1. A modified polyolefin slotted hole seepage drainage pipe is characterized in that: the modified polyolefin slotted hole seepage drainage pipe is prepared from the following raw materials in parts by weight:

the balance is added with a proper amount of purified water.

2. A manufacturing method of a modified polyolefin slotted hole seepage drainage pipe is characterized by comprising the following steps: the manufacturing method of the modified polyolefin slotted hole seepage drainage pipe adopts the raw material as described in claim 1, and comprises the following steps:

the method comprises the following steps: preparing and processing raw materials;

step two: polymerizing raw materials;

step three: forming and processing a pipeline;

step four: and (5) cutting the pipeline.

3. The method as claimed in claim 2, wherein the modified polyolefin slot bleed-out pipe comprises: the preparation and processing of the raw materials in the first step comprise the following steps:

a1: crushing raw materials, namely crushing polyethylene, ethylene-vinyl acetate copolymer and acrylate copolymer into granular raw materials with the diameter of 3-5mm, and crushing rubber into granular raw materials with the diameter of 2-3 mm;

a2: mixing materials, mixing the crushed polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber, and stirring for 2min by adopting a stirring mechanism with the rotating speed of 30r/min in the mixing process.

4. The method as claimed in claim 2, wherein the modified polyolefin slot bleed-out pipe comprises: the raw material polymerization in the second step comprises the following steps:

b1: high-temperature reaction, namely pouring a mixture consisting of polyethylene, ethylene-vinyl acetate copolymer, acrylate copolymer and rubber into a reaction kettle, pouring a proper amount of purified water, and heating the mixture in the reaction kettle at high temperature through a heating mechanism;

b2: and cooling, namely cooling the liquid after the high-temperature reaction is finished by a heat transfer jacket in the reaction kettle to reduce the temperature of the liquid.

5. The method as claimed in claim 4, wherein the said pipe is made by the following steps: and in the step B1 of raw material polymerization in the step II, the heating time is 30min, the heating temperature is 200 ℃ within 0-20min, and the heating temperature is 170 ℃ within 20-30 min.

6. The method as claimed in claim 4, wherein the said pipe is made by the following steps: and in the step B1 of raw material polymerization in the step II, the processing time of the reaction kettle is 40min, the reaction kettle needs to adopt a stirring type reaction kettle, the stirring speed of the stirring type reaction kettle is 30r/min within 0-25min, and the stirring speed is 20r/min within 25-40 min.

7. The method as claimed in claim 2, wherein the modified polyolefin slot bleed-out pipe comprises: the pipeline forming processing in the third step comprises the following steps;

c1: extruding and molding, wherein the liquid-phase raw material after the heating reaction is finished enters the interior of a mold through a spiral plastic extruder;

c2: initially shaping, namely forming the raw materials in a mould, and cooling and shaping the raw materials in the mould to form a polyolefin pipeline;

c3: cooling, conveying the shaped polyolefin pipeline into a water tank for further cooling and shaping;

c5: and (4) final shaping, namely punching the polyolefin pipeline through a punching mechanism to prepare the polyolefin slotted hole seepage drainage pipe.

8. The method as claimed in claim 7, wherein the said pipe is made by the following steps: in the step C5 of the third step, the aperture of the prepared polyolefin slotted hole infiltration discharging pipe is 8.0, and the pitch is 200.

Background

With the improvement of living standard, people pay more and more attention to the harmony of ecological environment, and the sponge city is generated by the harmony. The construction of sponge cities follows the ecological priority principle, the accumulation, infiltration and purification of rainwater in urban areas are realized to the maximum extent on the premise of ensuring the safety of urban drainage waterlogging prevention, the utilization of rainwater resources and the protection of ecological environment are promoted, the drainage and infiltration pipe is used for bearing the task of rainwater drainage,

the following problems exist in the prior art:

1. the traditional seepage drainage pipe usually adopts plastics as raw materials, is easy to influence the internal components in the pipe under the impact of extreme weather or external force, further influences the seepage drainage efficiency,

2. the traditional drainage and seepage pipe is easy to generate corrosion and abrasion along with the increase of the laying service life, so that the drainage and seepage pipe needs to be replaced.

Disclosure of Invention

The invention provides a modified polyolefin slotted hole drainage pipe and a manufacturing method thereof, wherein one purpose is to have stronger anti-intrusion performance and solve the problem that the traditional drainage pipe usually adopts plastic as a raw material, and easily influences internal components in extreme weather, thereby influencing the drainage efficiency; the other purpose is to solve the problem that the traditional drainage and seepage pipe is easy to generate corrosive wear along with the increase of the service life so as to achieve the effects of reducing the replacement times of the drainage and seepage pipe and reducing the cost.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the invention relates to a modified polyolefin slotted hole seepage drainage pipe and a manufacturing method thereof, and in a first aspect, the invention provides the modified polyolefin slotted hole seepage drainage pipe which is prepared from the following raw materials in parts by weight:

the balance is added with a proper amount of purified water.

In a second aspect, the present invention provides a method for manufacturing a modified polyolefin slot bleed-out pipe, wherein the method for manufacturing the modified polyolefin slot bleed-out pipe adopts the raw materials, and comprises the following steps:

the method comprises the following steps: preparing and processing raw materials;

step two: polymerizing raw materials;

step three: forming and processing a pipeline;

step four: and (5) cutting the pipeline.

The technical scheme of the invention is further improved as follows: the preparation and processing of the raw materials in the first step comprise the following steps:

a1: crushing raw materials, namely crushing polyethylene, ethylene-vinyl acetate copolymer and acrylate copolymer into granular raw materials with the diameter of 3-5mm, and crushing rubber into granular raw materials with the diameter of 2-3 mm;

a2: mixing materials, mixing the crushed polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber, and stirring for 2min by adopting a stirring mechanism with the rotating speed of 30r/min in the mixing process.

The technical scheme of the invention is further improved as follows: the raw material polymerization in the second step comprises the following steps:

b1: high-temperature reaction, namely pouring a mixture consisting of polyethylene, ethylene-vinyl acetate copolymer, acrylate copolymer and rubber into a reaction kettle, pouring a proper amount of purified water, and heating the mixture in the reaction kettle at high temperature through a heating mechanism;

b2: and cooling, namely cooling the liquid after the high-temperature reaction is finished by a heat transfer jacket in the reaction kettle to reduce the temperature of the liquid.

The technical scheme of the invention is further improved as follows: and in the step B1 of raw material polymerization in the step II, the heating time is 30min, the heating temperature is 200 ℃ within 0-20min, and the heating temperature is 170 ℃ within 20-30 min.

The technical scheme of the invention is further improved as follows: and in the step B1 of raw material polymerization in the step II, the processing time of the reaction kettle is 40min, the reaction kettle needs to adopt a stirring type reaction kettle, the stirring speed of the stirring type reaction kettle is 30r/min within 0-25min, and the stirring speed is 20r/min within 25-40 min.

The technical scheme of the invention is further improved as follows: the pipeline forming processing in the third step comprises the following steps;

c1: extruding and molding, wherein the liquid-phase raw material after the heating reaction is finished enters the interior of a mold through a spiral plastic extruder;

c2: initially shaping, namely forming the raw materials in a mould, and cooling and shaping the raw materials in the mould to form a polyolefin pipeline;

c3: and (5) cooling, and conveying the shaped polyolefin pipeline into a water tank for further cooling and shaping.

C5: and (4) final shaping, namely punching the polyolefin pipeline through a punching mechanism to prepare the polyolefin slotted hole seepage drainage pipe.

The technical scheme of the invention is further improved as follows: in the step C5 of the third step, the aperture of the prepared polyolefin slotted hole infiltration discharging pipe is 8.0, and the pitch is 200.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a modified polyolefin slotted hole seepage drainage pipe and a manufacturing method thereof, wherein polyethylene, ethylene-vinyl acetate copolymer, acrylate copolymer and rubber are adopted as raw materials to be polymerized to form polyolefin polymer which becomes the main raw material of the slotted hole seepage drainage pipe, so that the slotted hole seepage drainage pipe has stronger high temperature and low temperature resistance, the influence of severe environment on the slotted hole seepage drainage pipe and internal components thereof can be effectively avoided, meanwhile, the mechanical strength is good, the phenomenon that the slotted hole seepage drainage pipe deforms under the action of external force is effectively avoided, and the quality of the slotted hole seepage drainage pipe is improved.

2. The invention provides a modified polyolefin slotted hole seepage drainage pipe and a manufacturing method thereof, wherein polyethylene, ethylene-vinyl acetate copolymer, acrylate copolymer and rubber are adopted as raw materials for polymerization, so that the slotted hole seepage drainage pipe has stronger chemical resistance, and can effectively avoid the phenomenon of abrasion caused by erosion of acid substances in the process of long-term laying of the slotted hole seepage drainage pipe, the slotted hole seepage drainage pipe can carry out efficient drainage work, the practicability of the slotted hole seepage drainage pipe is improved, the replacement frequency of the seepage drainage pipe is reduced, and the cost is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the manufacturing method of the hydrocarbon slot seepage drainage pipe of the present invention;

FIG. 3 is a schematic diagram of the high temperature reaction process of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in figure 1, the invention provides a modified polyolefin slotted hole seepage drainage pipe, which is prepared from the following raw materials in parts by weight:

the balance is added with a proper amount of purified water.

As shown in FIGS. 2-3, the present invention also provides a manufacturing method of modified polyolefin slot and bleed-out pipe, which adopts the above raw materials and comprises the following steps:

the method comprises the following steps: the preparation and processing of the raw materials comprise the following steps:

a1: crushing raw materials, namely crushing polyethylene, ethylene-vinyl acetate copolymer and acrylate copolymer into granular raw materials with the diameter of 3-5mm, and crushing rubber into granular raw materials with the diameter of 2-3 mm;

a2: mixing materials, mixing the crushed polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber, and stirring for 2min by adopting a stirring mechanism with the rotating speed of 30r/min in the mixing process.

The polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber are crushed into granular raw materials with small diameters, so that the high-temperature polymerization of the raw materials in the later period is facilitated, the raw materials are convenient to melt and combine, and the liquid-phase mixed raw materials obtained by later-period processing are more uniform.

Step two: raw material polymerization, comprising the following steps:

b1: high-temperature reaction, namely pouring a mixture consisting of polyethylene, ethylene-vinyl acetate copolymer, acrylate copolymer and rubber into a reaction kettle, pouring a proper amount of purified water, and heating the mixture in the reaction kettle at high temperature through a heating mechanism;

b2: and cooling, namely cooling the liquid after the high-temperature reaction is finished by a heat transfer jacket in the reaction kettle to reduce the temperature of the liquid.

And step B1, polymerizing the raw materials, wherein the heating time is 30min, the heating temperature is 200 ℃ within 0-20min, the heating temperature is 170 ℃ within 20-30min, the processing temperature adopted within 0-20min is 200 ℃ so as to facilitate the quick melting of the raw materials, and the heating temperature adopted within 20-30min is 170 ℃ so as to further polymerize the raw materials.

And step B1, polymerizing the raw materials, wherein the processing time of the reaction kettle is 40min, the reaction kettle needs to adopt a stirring type reaction kettle, the stirring speed of the stirring type reaction kettle is 30r/min within 0-25min, the stirring speed of the stirring type reaction kettle is 20r/min within 25-40min, the raw materials within 0-25min are in a solid-liquid mixed state, the raw materials can be uniformly and comprehensively melted by adopting the stirring speed of 30r/min, the raw materials within 25-40min are in a liquid polymerization state after being melted, and the raw materials can be uniformly and comprehensively polymerized by adopting the speed of 20r/min which is lower than 30r/min, so that a chemical reaction is generated.

Step three: the pipeline forming processing comprises the following steps;

c1: extruding and molding, wherein the liquid-phase raw material after the heating reaction is finished enters the interior of a mold through a spiral plastic extruder;

c2: initially shaping, namely forming the raw materials in a mould, and cooling and shaping the raw materials in the mould to form a polyolefin pipeline;

c3: cooling, conveying the shaped polyolefin pipeline into a water tank for further cooling and shaping;

c5: and (3) final shaping, namely punching the polyolefin pipeline through a punching mechanism to prepare the polyolefin slotted hole seepage drainage pipe, wherein the aperture of the prepared polyolefin slotted hole seepage drainage pipe is 8.0, and the pitch is 200.

Step four: and (5) cutting the pipeline.

Example 2

On the basis of embodiment 1, the invention provides a modified polyolefin slotted hole seepage drainage pipe, which is prepared from the following raw materials in parts by weight:

the balance is added with a proper amount of purified water.

Meanwhile, the invention also provides a manufacturing method of the modified polyolefin slotted hole seepage drainage pipe, which adopts the raw materials and comprises the following steps:

the method comprises the following steps: the preparation and processing of the raw materials comprise the following steps:

a1: crushing raw materials, namely crushing polyethylene, ethylene-vinyl acetate copolymer and acrylate copolymer into granular raw materials with the diameter of 3-5mm, and crushing rubber into granular raw materials with the diameter of 2-3 mm;

a2: mixing materials, mixing the crushed polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber, and stirring for 2min by adopting a stirring mechanism with the rotating speed of 30r/min in the mixing process.

The polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber are crushed into granular raw materials with small diameters, so that the high-temperature polymerization of the raw materials in the later period is facilitated, the raw materials are convenient to melt and combine, and the liquid-phase mixed raw materials obtained by later-period processing are more uniform.

Step two: raw material polymerization, comprising the following steps:

b1: high-temperature reaction, namely pouring a mixture consisting of polyethylene, ethylene-vinyl acetate copolymer, acrylate copolymer and rubber into a reaction kettle, pouring a proper amount of purified water, and heating the mixture in the reaction kettle at high temperature through a heating mechanism;

b2: and cooling, namely cooling the liquid after the high-temperature reaction is finished by a heat transfer jacket in the reaction kettle to reduce the temperature of the liquid.

And step B1, polymerizing the raw materials, wherein the heating time is 30min, the heating temperature is 200 ℃ within 0-20min, the heating temperature is 170 ℃ within 20-30min, the processing temperature adopted within 0-20min is 200 ℃ so as to facilitate the quick melting of the raw materials, and the heating temperature adopted within 20-30min is 170 ℃ so as to further polymerize the raw materials.

And step B1, polymerizing the raw materials, wherein the processing time of the reaction kettle is 40min, the reaction kettle needs to adopt a stirring type reaction kettle, the stirring speed of the stirring type reaction kettle is 30r/min within 0-25min, the stirring speed of the stirring type reaction kettle is 20r/min within 25-40min, the raw materials within 0-25min are in a solid-liquid mixed state, the raw materials can be uniformly and comprehensively melted by adopting the stirring speed of 30r/min, the raw materials within 25-40min are in a liquid polymerization state after being melted, and the raw materials can be uniformly and comprehensively polymerized by adopting the speed of 20r/min which is lower than 30r/min, so that chemical reaction is generated.

Step three: the pipeline forming processing comprises the following steps;

c1: extruding and molding, wherein the liquid-phase raw material after the heating reaction is finished enters the interior of a mold through a spiral plastic extruder;

c2: initially shaping, namely forming the raw materials in a mould, and cooling and shaping the raw materials in the mould to form a polyolefin pipeline;

c3: cooling, conveying the shaped polyolefin pipeline into a water tank for further cooling and shaping;

c5: and (3) final shaping, namely punching the polyolefin pipeline through a punching mechanism to prepare the polyolefin slotted hole seepage drainage pipe, wherein the aperture of the prepared polyolefin slotted hole seepage drainage pipe is 8.0, and the pitch is 200.

Step four: and (5) cutting the pipeline.

Example 3

On the basis of the embodiments 1 and 2, the invention provides a modified polyolefin slotted hole seepage drainage pipe, which is prepared from the following raw materials in parts by weight:

the balance is added with a proper amount of purified water.

Meanwhile, the invention also provides a manufacturing method of the modified polyolefin slotted hole seepage drainage pipe, which adopts the raw materials and comprises the following steps:

the method comprises the following steps: the preparation and processing of the raw materials comprise the following steps:

a1: crushing raw materials, namely crushing polyethylene, ethylene-vinyl acetate copolymer and acrylate copolymer into granular raw materials with the diameter of 3-5mm, and crushing rubber into granular raw materials with the diameter of 2-3 mm;

a2: mixing materials, mixing the crushed polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber, and stirring for 2min by adopting a stirring mechanism with the rotating speed of 30r/min in the mixing process.

The polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber are crushed into granular raw materials with small diameters, so that the high-temperature polymerization of the raw materials in the later period is facilitated, the raw materials are convenient to melt and combine, and the liquid-phase mixed raw materials obtained by later-period processing are more uniform.

Step two: raw material polymerization, comprising the following steps:

b1: high-temperature reaction, namely pouring a mixture consisting of polyethylene, ethylene-vinyl acetate copolymer, acrylate copolymer and rubber into a reaction kettle, pouring a proper amount of purified water, and heating the mixture in the reaction kettle at high temperature through a heating mechanism;

b2: and cooling, namely cooling the liquid after the high-temperature reaction is finished by a heat transfer jacket in the reaction kettle to reduce the temperature of the liquid.

And step B1, polymerizing the raw materials, wherein the heating time is 30min, the heating temperature is 200 ℃ within 0-20min, the heating temperature is 170 ℃ within 20-30min, the processing temperature adopted within 0-20min is 200 ℃ so as to facilitate the quick melting of the raw materials, and the heating temperature adopted within 20-30min is 170 ℃ so as to further polymerize the raw materials.

And step B1, polymerizing the raw materials, wherein the processing time of the reaction kettle is 40min, the reaction kettle needs to adopt a stirring type reaction kettle, the stirring speed of the stirring type reaction kettle is 30r/min within 0-25min, the stirring speed of the stirring type reaction kettle is 20r/min within 25-40min, the raw materials within 0-25min are in a solid-liquid mixed state, the raw materials can be uniformly and comprehensively melted by adopting the stirring speed of 30r/min, the raw materials within 25-40min are in a liquid polymerization state after being melted, and the raw materials can be uniformly and comprehensively polymerized by adopting the speed of 20r/min which is lower than 30r/min, so that chemical reaction is generated.

Step three: the pipeline forming processing comprises the following steps;

c1: extruding and molding, wherein the liquid-phase raw material after the heating reaction is finished enters the interior of a mold through a spiral plastic extruder;

c2: initially shaping, namely forming the raw materials in a mould, and cooling and shaping the raw materials in the mould to form a polyolefin pipeline;

c3: cooling, conveying the shaped polyolefin pipeline into a water tank for further cooling and shaping;

c5: and (3) final shaping, namely punching the polyolefin pipeline through a punching mechanism to prepare the polyolefin slotted hole seepage drainage pipe, wherein the aperture of the prepared polyolefin slotted hole seepage drainage pipe is 8.0, and the pitch is 200.

Step four: and (5) cutting the pipeline.

The modified polyolefin slotted hole seepage drainage pipe and the manufacturing method thereof provided by the invention have the following beneficial effects:

the invention adopts the polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber as the raw materials to polymerize to form the polyolefin polymer which becomes the main raw material of the slotted hole seepage drainage pipe, so that the slotted hole seepage drainage pipe has stronger high temperature and low temperature resistance, the influence of severe environment on the slotted hole seepage drainage pipe and the internal components thereof can be effectively avoided, simultaneously, the mechanical strength is good, the phenomenon that the slotted hole seepage drainage pipe deforms under the action of external force is effectively avoided, and the quality of the slotted hole seepage drainage pipe is improved.

The invention adopts the polyethylene, the ethylene-vinyl acetate copolymer, the acrylate copolymer and the rubber as the raw materials for polymerization, so that the slotted hole seepage drainage pipe has stronger chemical resistance, can effectively avoid the phenomenon of abrasion caused by the erosion of acid-bearing substances in the process of long-term laying of the slotted hole seepage drainage pipe, can ensure that the seepage drainage pipe carries out high-efficiency drainage work, improves the practicability of the slotted hole seepage drainage pipe, reduces the replacement times of the seepage drainage pipe and reduces the cost.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.