1. The construction method of the rain and sewage diversion integrated recovery system is characterized by comprising the following steps of:

a. preparation for construction

Planning a foundation pit coordinate in a construction site, preparing construction equipment and checking to ensure that the equipment can normally operate, then enabling the equipment to advance and stay, marking the position of the foundation pit, excavating the foundation pit, wherein the length and width of the foundation pit are both greater than the design sizes of a rain and sewage diversion well and a recovery well by 30 cm, the depth of the foundation pit is greater than the design sizes of the rain and sewage diversion well and the recovery well by 100 cm, then tamping the bottom of the foundation pit, paving broken stones, gravels and gravels in sequence, and then backfilling a soil layer and tamping;

b. rain and sewage diversion well and recovery well masonry

Building a rain and sewage diversion well and a recovery well in the foundation pit, connecting a preset pipeline in the rain and sewage diversion well with a municipal sewage pipe, lifting a soil layer on the outer sides of the foundation pit and the well body after the rain and sewage diversion well and the recovery well are dried and solidified, and tamping, wherein the height of the soil layer is consistent with that of the well body;

c. fixing support

Assembling the support frame on the ground, checking and preparing after assembling is finished, ensuring that the support frame has no flaw and the overall strength reaches the standard, then adjusting the support frame into a well through a crane, and then fixing the support frame;

d. preparation and lifting of boxes

Installing a flow distribution box and a recovery box on the ground, ensuring the normal work of the flow distribution box and the recovery box through the test of injecting clear water, then draining the water in the flow distribution box and the recovery box, and hoisting and fixing the flow distribution box and the recovery box into a support frame;

e. integrated pipe connection and inspection

The flow distribution box and the recovery box are connected with a pipeline in a well, and after the connection is finished, the whole operation condition of the system is checked by injecting clear water, so that liquid leakage is avoided, and the normal operation of the system is ensured;

f. and sealing the rain and sewage diversion well and the recovery well.

2. The construction method of the rainwater and sewage separation integrated recovery system according to claim 1, characterized in that: the detailed steps of the step c are as follows: the support frame comprises support guide arm and connecting cross rod, drill out the draw-in groove in the upper end of support guide arm earlier, later assemble welding support guide arm and connect the cross rod and form the support frame on the ground, after the welding is accomplished, set up head stop block after slipping the slider into the support guide arm, avoid the slider to deviate from the support guide arm, later slide to the top on with the slider, make the fixture block in the slider block card in the draw-in groove under the effect of chucking spring, later tie the lifting rope on the supporting shoe of being connected with the slider, later hang the support frame into the well through the loop wheel machine, hang into a support frame after just fixed and then hang into second support frame, wait after two support frames in the well are all fixed, take off the lifting rope.

3. The construction method of the rainwater and sewage separation integrated recovery system according to claim 1, characterized in that: step d, the detailed steps of box body preparation and hanging are as follows:

1) preparing a box body:

parts are assembled on the bottom surfaces of the flow distribution box and the recovery box, and fixing blocks are arranged at the bottoms of the flow distribution box and the recovery box after the parts are assembled;

2) hoisting the box body:

and sequentially hoisting the flow distribution box and the recovery box into the well and fixing.

4. The construction method of the rainwater and sewage separation integrated recovery system according to claim 3, characterized in that: step 1) the detailed steps of box body preparation are as follows: firstly, mounting all the fixing blocks to the bottoms of the diversion box and the recovery box, fixing the rain and sewage diverter in the diversion box, butting a pipeline of the rain and sewage diverter with the diversion box, sealing the diversion box, checking the air tightness of the diversion box, testing through clear water, and ensuring that the rainwater does not leak after testing and can be hoisted; and then installing a filtering and water purifying assembly in the recycling bin, then closing the cover and checking the air tightness, and after passing a clean water test, the water is not leaked after the test, so that the water can be hoisted.

5. The construction method of the rainwater and sewage separation integrated recovery system according to claim 3, characterized in that: step 2) the detailed steps of hoisting the box body are as follows: after the box body is prepared, the box body is bound by a hoisting rope, then the crane is hoisted, the position of the box body is adjusted, the box body is arranged below, a fixed block at the bottom of the box body is positioned above a supporting block, a locking block on the fixed block is aligned with a through hole of the supporting block, then the box body is arranged below, the locking block is clamped into the through hole, the fixed block touches a first connecting rod on a sliding block to rotate the first connecting rod while the locking block is clamped into the through hole, the first connecting rod rotates to drive a second connecting rod to rotate, finally the clamping block is driven to slide, the clamping block is withdrawn from a clamping groove, so that the limiting of the supporting block is relieved, then the box body is continuously arranged below, the box body can smoothly slide into a well body under the guiding action of the supporting block, when the box body falls to the bottom, the limiting block below the sliding block firstly touches the sliding block, then the supporting block and the fixed block continuously fall, thereby relieve the locking of fixed block to the supporting shoe, after the box was end, at the fixed box in the upper end of supporting guide arm for the box can normally work, can not produce and rock.

6. The construction method of the rainwater and sewage separation integrated recovery system according to claim 1, characterized in that: the detailed steps of the step f are as follows: under the condition that flow distribution box and recovery box can normally and reliably operate in the assurance well, with rain and sewage flow distribution well and recovery well closing cap, later set up the storage box of retrieving the rainwater on the well lid, go out the water piping connection who reserves in with the pipeline of storage box and the recovery well, can collect the rainwater storage in the recovery box.

Background

As the earth pollution is more serious and the clean water source is less and less, the water shortage phenomenon generally exists in the world. The rainwater is taken as a clean water source, and is scientifically and effectively collected, so that the method is significant. In cities, rainwater can be collected and then stored in a system, and the system is applied to green land irrigation, pavement spraying, toilet flushing, vehicle flushing and landscape water supplementation, can effectively relieve urban water supply pressure, and avoids the shortage of water resources and urban flood. At present, the common rainwater collection modes in cities mainly comprise roof building top catchment, ground catchment, road catchment, greening catchment, public places catchment and playground catchment, and the most common is roof building top catchment. The existing integrated recovery system needs to hoist parts in batches into a well, the space in the well is narrow, the installation of the parts is not facilitated, meanwhile, manual guiding is needed during hoisting, the transportation efficiency is low, and safety problems are easily induced.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art, provides a construction method of a rainwater and sewage separation integrated recovery system, can conveniently and quickly construct a building rainwater recovery system, improves the construction efficiency, saves the time required by construction, and ensures the construction quality, and meanwhile, the integrated recovery system adopts an integrated box body structure, so that the installation is convenient, and the arrangement among pipelines is convenient enough to facilitate the quick propulsion of the construction.

In order to solve the technical problems, the invention adopts the following technical scheme:

the construction method of the rain and sewage diversion integrated recovery system is characterized by comprising the following steps of:

a. preparation for construction

Planning foundation pit coordinates in a construction site, preparing construction equipment and checking, ensuring that the equipment can normally operate, then advancing and stopping the equipment, marking the position of a foundation pit, excavating the foundation pit, wherein the length and the width of the foundation pit are respectively greater than the design sizes of a rain and sewage diversion well and a recovery well by 30 centimeters, the depth of the foundation pit is greater than the design sizes of the rain and sewage diversion well and the recovery well by 100 centimeters, then tamping the bottom of the foundation pit, paving broken stones, gravels and gravels in sequence, and then backfilling a soil layer and tamping. Excavation of the foundation pit is convenient for building of the follow-up shunting well and the recovery well, and the length, the width and the depth of the foundation pit are larger than the design size of the well body, so that the building of the well body can be facilitated, and the tight combination of the side wall of the well body and a soil layer is ensured by a backfill soil layer at the later stage, so that construction is facilitated. The bottom layer is backfilled with gravels with larger particles, gravels with medium particles and gravels with smaller particles, and finally the soil layer is backfilled, so that the stability of the bottom layer of the foundation pit can be ensured, and the collapse caused by water and soil loss is not easy to cause even water seepage.

b. Rain and sewage diversion well and recovery well masonry

Building a rain and sewage diversion well and a recovery well in the foundation pit, connecting a preset pipeline in the rain and sewage diversion well with a municipal sewage pipe, lifting a soil layer on the outer sides of the foundation pit and the well body after the rain and sewage diversion well and the recovery well are dry and solid, and tamping, wherein the height of the soil layer is consistent with that of the well body. Shunt well and recovery well are built by laying bricks or stones, can compare in directly with the box setting in the soil pit, can play the support guard action to the box, avoid the box to receive earth oppression deformation to damage, guarantee the life of box, can make things convenient for the pipe connection between the box and outside pipe laying simultaneously, be convenient for connect between the pipeline.

c. Fixing support

The support frame is assembled on the ground, the support frame is checked and prepared after the assembly is finished, the support frame is guaranteed to be free of flaws, the overall strength reaches the standard, the support frame is adjusted into a well through a crane, and then the support frame is fixed. The design of support frame can play support and guide effect to the box including the installation, and the hoist and mount of the box of being convenient for is damaged by colliding with the wall of a well when avoiding the hoist and mount of box, also can not need to assist the box whereabouts through constructor during so that hoist and mount, and is safer during the construction, more high-efficient.

d. Preparation and lifting of boxes

Install flow distribution box and collection box subaerial, through pouring into the clear water test, guarantee the normal work of flow distribution box and collection box, later take out and do the interior moisture of flow distribution box and collection box, all hoist and mount flow distribution box and collection box to the support frame in and fix. The box installation is put with hanging, and overall structure hangs and puts more conveniently, and simultaneously, the installation operation can go on ground, and the space is more, and the installation effectiveness is higher, practices thrift the installation required time.

e. Integrated pipe connection and inspection

The flow distribution box and the recovery box are connected with a pipeline in a well, and after connection is completed, the whole operation condition of the system is checked by injecting clear water, so that liquid leakage is avoided, and normal operation of the system is guaranteed. After the shunt box and the recovery box are installed and connected, the running condition of the system is checked, the running reliability of the system is guaranteed, and the shunt box and the recovery box need to be installed again to guarantee the normal running of the system under the conditions of abnormal sound and liquid leakage.

f. And sealing the rain and sewage diversion well and the recovery well.

Further, the detailed steps of step c are: the support frame comprises support guide arm and connecting cross rod, drill out the draw-in groove in the upper end of support guide arm earlier, later assemble welding support guide arm and connect the cross rod and form the support frame on the ground, after the welding is accomplished, set up head stop block after slipping the slider into the support guide arm, avoid the slider to deviate from the support guide arm, later slide to the top on with the slider, make the fixture block in the slider block card in the draw-in groove under the effect of chucking spring, later tie the lifting rope on the supporting shoe of being connected with the slider, later hang the support frame into the well through the loop wheel machine, hang into a support frame after just fixed and then hang into second support frame, wait after two support frames in the well are all fixed, take off the lifting rope. When the supporting frame is installed, the upper end locking function of the sliding block is utilized, the supporting frame is convenient to bind with the lifting rope during installation, the lifting rope is directly tied on the supporting block connected with the sliding block, the lifting is convenient, and meanwhile, after the sliding block slides into the top, the box body can be directly butted, and the use is more convenient. The support frame field assembly can conveniently transport, can assemble according to the actual capacity of the well body is nimble simultaneously, and the equipment is convenient, assembles effectually.

Further, the detailed steps of preparing and hoisting the box body in the step d are as follows:

1) preparing a box body:

parts are assembled on the bottom surfaces of the flow dividing box and the recovery box, and fixing blocks are installed at the bottoms of the flow dividing box and the recovery box after the parts are assembled. The box equipment is accomplished, then can make things convenient for follow-up hoist and mount, practices thrift the engineering time, improves the efficiency of construction, and the equipment also can conveniently be assembled on the ground simultaneously.

2) Hoisting the box body:

and sequentially hoisting the flow distribution box and the recovery box into the well and fixing.

Further, the detailed steps of step 1) box body preparation are as follows: firstly, mounting all the fixing blocks to the bottoms of the diversion box and the recovery box, fixing the rain and sewage diverter in the diversion box, butting a pipeline of the rain and sewage diverter with the diversion box, sealing the diversion box, checking the air tightness of the diversion box, testing through clear water, and ensuring that the rainwater does not leak after testing and can be hoisted; and then installing a filtering and water purifying assembly in the recycling bin, then closing the cover and checking the air tightness, and after passing a clean water test, the water is not leaked after the test, so that the water can be hoisted. After the box assembly is completed, the connection effect of the box is ensured through inspection and testing, and the phenomenon that water leakage is repeatedly hoisted after the hoisting is completed to influence the normal operation of construction is avoided.

Further, step 2) the detailed step of box hoist and mount is: after the box body is prepared, the box body is bound by a hoisting rope, then the crane is hoisted, the position of the box body is adjusted, the box body is arranged below, a fixed block at the bottom of the box body is positioned above a supporting block, a locking block on the fixed block is aligned with a through hole of the supporting block, then the box body is arranged below, the locking block is clamped into the through hole, the fixed block touches a first connecting rod on a sliding block to rotate the first connecting rod while the locking block is clamped into the through hole, the first connecting rod rotates to drive a second connecting rod to rotate, finally the clamping block is driven to slide, the clamping block is withdrawn from a clamping groove, so that the limiting of the supporting block is relieved, then the box body is continuously arranged below, the box body can smoothly slide into a well body under the guiding action of the supporting block, when the box body falls to the bottom, the limiting block below the sliding block firstly touches the sliding block, then the supporting block and the fixed block continuously fall down, so that the supporting block and the limiting block are relatively displaced, and the limiting block on the bottom of the fixing block is pressed into the locking block, thereby relieve the locking of fixed block to the supporting shoe, after the box was end, at the fixed box in the upper end of supporting guide arm for the box can normally work, can not produce and rock. The box body is hoisted, the positioning of the box body can be realized through the clamping of the fixed block and the supporting block, the box body is ensured to move downwards smoothly along the supporting track, and the box body is ensured to move downwards

Further, the detailed steps of step f are: under the condition that flow distribution box and recovery box can normally and reliably operate in the assurance well, with rain and sewage flow distribution well and recovery well closing cap, later set up the storage box of retrieving the rainwater on the well lid, go out the water piping connection who reserves in with the pipeline of storage box and the recovery well, can collect the rainwater storage in the recovery box. The storage box sets up, can utilize the upper portion space of well body on the one hand, can start the effect of water storage simultaneously, the use of the rainwater of convenient collection.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

the method comprises the following steps of a, construction preparation; b. building a rain and sewage diversion well and a recovery well; c. fixing a support frame; d. preparing and hoisting a box body; e. connecting and checking the whole pipeline; f. seal rain sewage reposition of redundant personnel well and recovery well, six steps altogether, construction rainwater recovery system that can make things convenient for quick improves the efficiency of construction, practices thrift the required time of construction, guarantees construction quality, and integrated recovery system adopts integral box structure simultaneously, and the installation of not only being convenient for should make things convenient for setting up between the pipeline to do benefit to the quick propulsion of construction.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of an integrated rainwater and sewage separation recycling system according to the present invention;

FIG. 2 is a schematic view of the connection between the fixing block and the supporting block according to the present invention;

FIG. 3 is a schematic view of the fixing block disposed in the supporting block according to the present invention;

FIG. 4 is a schematic view of the support block of the present invention;

fig. 5 is a schematic structural view of the support frame of the present invention.

In the figure, 1-a diverter well; 2-a recovery well; 3-a flow distribution box; 4-a recycling bin; 5-supporting the guide rod; 6-connecting the cross bar; 7-a slide block; 8-a support block; 9-a through hole; 10-a first link; 11-a second link; 12-a fixture block; 13-a clamping spring; 14-a limiting block; 15-fixing block; 16-a locking piece; 18-support frame.

Detailed Description

As shown in fig. 1 to 4, the construction method of the integrated rainwater and sewage diversion recovery system of the present invention includes the following steps:

a. preparation for construction

Planning foundation pit coordinates in a construction site, preparing construction equipment and checking, ensuring that the equipment can normally operate, then entering and staying by the equipment, marking the position of the foundation pit, excavating the foundation pit, wherein the length and the width of the foundation pit are respectively greater than the design sizes of a rain and sewage diversion well 1 and a recovery well 2 by 30 centimeters, the depth of the foundation pit is greater than the design sizes of the rain and sewage diversion well 1 and the recovery well 2 by 100 centimeters, then tamping the bottom of the foundation pit, paving broken stones, gravels and gravels in sequence, and then backfilling a soil layer and tamping. Excavation of the foundation pit is convenient for building the follow-up reposition of redundant personnel well 1 and recovery well 2, and the length, width and depth of the foundation pit are all greater than the design size of the well body simultaneously, can make things convenient for building of the well body on the one hand, and another makes things convenient for the later stage backfill soil layer to guarantee the inseparable combination of well body lateral wall and soil layer, makes things convenient for the construction. The bottom layer is backfilled with gravels with larger particles, gravels with medium particles and gravels with smaller particles, and finally the soil layer is backfilled, so that the stability of the bottom layer of the foundation pit can be ensured, and the collapse caused by water and soil loss is not easy to cause even water seepage.

b. Rain and sewage diversion well 1 and recovery well 2 are built by laying bricks or stones

Building a rain and sewage diversion well 1 and a recovery well 2 in a foundation pit, connecting a preset pipeline in the rain and sewage diversion well 1 with a municipal sewage pipe, and after the rain and sewage diversion well 1 and the recovery well 2 are dried, lifting a soil layer on the outer sides of the foundation pit and a well body and tamping the soil layer, wherein the height of the soil layer is consistent with that of the well body. Shunt well 1 and recovery well 2 are built by laying bricks or stones, can compare in directly with the box setting in the soil pit, can play the support guard action to the box, avoid the box to receive earth oppression deformation to damage, guarantee the life of box, can make things convenient for the pipe connection between the box and outside pipe laying simultaneously, the connection between the pipeline of being convenient for.

c. The support frame 18 is fixed

The support frame 18 is assembled on the ground, the inspection preparation is carried out after the assembly is finished, the support frame 18 is guaranteed to have no flaw, the overall strength reaches the standard, then the support frame 18 is adjusted into a well through a crane, and then the support frame 18 is fixed. The design of support frame 18 can play support and guide effect to the box including the installation, and the hoist and mount of the box of being convenient for is damaged by colliding with the wall of a well when avoiding the hoist and mount of box, also can not need to assist the box whereabouts through constructor during so that hoist and mount, and is safer during the construction, more high-efficient.

d. Preparation and lifting of boxes

Install flow distribution box 3 and collection box 4 subaerial, through pouring into the clear water test, guarantee the normal work of flow distribution box 3 and collection box 4, later take out and do the interior moisture of flow distribution box 3 and collection box 4, all hoist and mount flow distribution box 3 and collection box 4 to support frame 18 in and fix. The box installation is put with hanging, and overall structure hangs and puts more conveniently, and simultaneously, the installation operation can go on ground, and the space is more, and the installation effectiveness is higher, practices thrift the installation required time.

e. Integrated pipe connection and inspection

The flow distribution box 3 and the recovery box 4 are connected with a pipeline in a well, and after connection is completed, the whole operation condition of the system is checked by injecting clear water, so that liquid leakage is avoided, and normal operation of the system is guaranteed. After the shunt box 3 and the recovery box 4 are installed and connected, the running condition of the system is checked, the running reliability of the system is guaranteed, and the system needs to be installed again under the conditions of abnormal sound and leakage so as to guarantee the normal running of the system.

f. And sealing the rain sewage diversion well 1 and the recovery well 2.

The detailed steps of the step c are as follows: the supporting frame 18 is composed of a supporting guide rod 5 and a connecting cross rod 6, a clamping groove is drilled at the upper end of the supporting guide rod 5, then the supporting frame 18 is formed by assembling and welding the supporting guide rod 5 and the connecting cross rod 6 on the ground, after welding is completed, an end enclosure limiting slide block 7 is arranged after the slide block 7 slides into the supporting guide rod 5, the slide block 7 is prevented from being separated from the supporting guide rod 5, then the slide block 7 slides to the top, a clamping block 12 in the slide block 7 is clamped in the clamping groove under the action of a clamping spring 13, then a lifting rope is bundled on a supporting block 8 connected with the slide block 7, then the supporting frame 18 is lifted into a well through a crane, the second supporting frame 18 is fixed after the first supporting frame 18 is lifted into the second supporting frame 18, and the lifting rope is taken down after the two supporting frames 18 in the well are fixed. When the support frame 18 is installed, the upper end locking function of the sliding block 7 is utilized, so that the support frame 18 is more convenient to bind with a lifting rope during installation, the lifting rope is directly bound on the supporting block 8 connected with the sliding block 7, the lifting is convenient, and meanwhile, after the sliding block 7 slides into the top, the butt joint of the box body can be directly realized, and the use is more convenient. The support frame 18 is assembled on site, so that the transportation is convenient, and meanwhile, the assembly can be flexibly carried out according to the actual capacity of the well body, and the assembly is convenient and has a good assembly effect.

Step d, the detailed steps of box body preparation and hanging are as follows:

1) preparing a box body:

the parts are assembled on the bottom surfaces of the flow dividing box 3 and the recovery box 4, and the fixing blocks 15 are arranged at the bottoms of the flow dividing box 3 and the recovery box 4 after the parts are assembled. The box equipment is accomplished, then can make things convenient for follow-up hoist and mount, practices thrift the engineering time, improves the efficiency of construction, and the equipment also can conveniently be assembled on the ground simultaneously.

2) Hoisting the box body:

and sequentially hoisting the flow distribution box 3 and the recovery box 4 into the well and fixing.

Step 1) the detailed steps of box body preparation are as follows: firstly, mounting all the fixing blocks 15 to the bottoms of the diversion box 3 and the recovery box 4, fixing the rain and sewage diverter in the diversion box 3, butting a pipeline of the rain and sewage diverter with the diversion box 3, sealing the diversion box 3, checking the air tightness of the diversion box 3, testing through clear water, and enabling the diversion box to be free of water leakage after testing and to be hoisted; the filtration and water purification assembly is then installed in the recovery tank 4, which is then capped and checked for gas tightness, and after passing the clean water test, is watertight after the test, and can be hoisted. After the box assembly is completed, the connection effect of the box is ensured through inspection and testing, and the phenomenon that water leakage is repeatedly hoisted after the hoisting is completed to influence the normal operation of construction is avoided.

Step 2) the detailed steps of hoisting the box body are as follows: after the box body is prepared, the box body is bound by a hoisting rope, then the crane is hoisted, the position of the box body is adjusted, the box body is arranged below, a fixing block 15 at the bottom of the box body is positioned above a supporting block 8, a locking block 16 on the fixing block 15 is aligned with a through hole 9 of the supporting block 8, then the box body is arranged below, the locking block 16 is clamped into the through hole, the fixing block 15 touches a first connecting rod 10 on a sliding block 7 to rotate the first connecting rod 10 while the locking block 16 is clamped into the through hole, the first connecting rod 10 rotates to drive a second connecting rod 11 to rotate, finally the clamping block 12 is driven to slide, the clamping block 12 is withdrawn from a clamping groove, so that the limit of the supporting block 8 is relieved, then the box body is arranged below, the box body can smoothly slide into a well body under the guiding action of the supporting block 8, when the box body falls to the bottom, a limiting block 14 below the sliding block 7 firstly touches the well bottom, then the supporting block 8 and the fixing block 15 continue to fall, make and have relative displacement between supporting shoe 8 and the stopper 14 to make stopper 14 impress the locking piece 16 on the fixed block 15 in the locking piece 16, thereby remove the locking of fixed block 15 to supporting shoe 8, after the box was end, at the fixed box in the upper end of supporting guide arm 5, make the box can normally work, can not produce and rock. The box body is hoisted, the positioning of the box body can be realized through the clamping of the fixed block 15 and the supporting block 8, the box body is ensured to move downwards smoothly along the supporting track

The detailed steps of the step f are as follows: under the condition that flow distribution box 3 and collection box 4 can normally operate reliably in the assurance well, with rain and sewage flow distribution well 1 and 2 closing caps of recovery well, later set up the storage box of retrieving the rainwater on the well lid, go out water piping connection with reserving in the pipeline of storage box and the recovery well 2, can collect the rainwater storage in collection box 4. The storage box sets up, can utilize the upper portion space of well body on the one hand, can start the effect of water storage simultaneously, the use of the rainwater of convenient collection.

The method comprises the following steps of a, construction preparation; b. building a rain and sewage diversion well 1 and a recovery well 2; c. fixing a support frame 18; d. preparing and hoisting a box body; e. connecting and checking the whole pipeline; f. seal rain sewage reposition of redundant personnel well 1 and recovery well 2, six steps altogether, construction rainwater recovery system that can make things convenient for quick improves the efficiency of construction, practices thrift the required time of construction, guarantees construction quality, and integrated recovery system adopts integral box structure simultaneously, and the installation of not only being convenient for should make things convenient for setting up between the pipeline to do benefit to the quick propulsion of construction.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.