1. The utility model provides an aerify membrane capping device with independent access way, includes to surround and to add that the certain distance has at sewage treatment pond periphery, apart from sewage treatment pond pool limit and aerify membrane (1), characterized by: add lid and inflate membrane (1) inboard and be provided with fixed soft curtain (3), fixed soft curtain (3) set up all around along the sewage treatment pond, fixed soft curtain (3) upper end and the sealed cooperation of adding lid that adds lid and inflate membrane (1) for fixed soft curtain (3) inboard forms foul gas and collects the space, adds and to inflate and form maintenance passageway between membrane (1) and fixed soft curtain (3), fixed soft curtain (3) on seted up roll-off formula soft curtain (5), roll-off formula soft curtain (5) can open or be closed, when roll-off formula soft curtain (5) are opened, maintenance passageway and foul gas collect the space intercommunication, thereby make personnel can pass in and out maintenance passageway and foul gas and collect the space, maintenance equipment, when roll-off formula soft curtain (5) are closed, maintenance passageway and foul gas collect the sealed isolation in space.

2. A pneumatic membrane capping device with independent access passage as claimed in claim 1, wherein: the sewage treatment pond be provided with steel construction skeleton (2) all around, the side facade of adding lid inflatable membrane (1) fix on steel construction skeleton (2).

3. A pneumatic membrane capping device with independent access passage as claimed in claim 2, wherein: the fixed soft curtain (3) is made of transparent materials.

4. A pneumatic membrane capping device provided with an independent service access as claimed in claim 3, wherein: the cover adds and is provided with nonrust steel skeleton (4) around the sewage treatment pond along gassing membrane (1) inboard, fixed soft curtain (3) fix on nonrust steel skeleton (4).

5. An inflatable membrane capping apparatus provided with an independent service access as claimed in claim 4, wherein: roll up and put formula soft curtain (5) and set rolling screen shaft (6) and manual rocking wheel (7), rolling screen shaft (6) rotatable installation on stainless steel skeleton (4), roll up and put formula soft curtain (5) and fix on the axis body of rolling screen shaft (6), manual rocking wheel (7) are connected with the one end of rolling screen shaft (6) for rotate rolling screen shaft (6), manual rocking wheel (7) are through rotating rolling screen shaft (6), make to roll up and put formula soft curtain (5) and open or closed.

6. An inflatable membrane capping apparatus provided with an independent service access as claimed in claim 5, wherein: still including collecting tuber pipe (8), the air inlet end of collecting tuber pipe (8) have a plurality of, set up respectively and collect space department at access way and foul gas, the air-out end of collecting tuber pipe (8) is located and covers the gassing membrane (1) outside of adding.

7. An inflatable membrane capping apparatus provided with an independent service access as claimed in claim 6, wherein: the collecting air pipe (8) is provided with a regulating valve (9), and the regulating valve (9) is used for regulating the air draft power of the collecting air pipe (8).

8. An inflatable membrane capping apparatus provided with an independent service access as claimed in claim 7, wherein: a monitoring instrument (10) is arranged in the overhaul channel, and the monitoring instrument (10) is used for detecting the concentration of the preset gas in the overhaul channel.

9. A pneumatic membrane capping device with independent access passage as claimed in claim 8, wherein: a shutter (11) is arranged on the side vertical surface of the aerated film (1).

10. A pneumatic membrane capping device with independent access passage as claimed in claim 9, wherein: the capped inflating membrane (1) is a fluorocarbon fiber membrane.

Background

With the increasing strictness of environmental requirements, the collection and treatment of malodorous gases in municipal and enterprise sewage treatment stations have attracted attention. The capping mode that each effluent water sump structure adopted is different equipment of operation, selects suitable capping mode to be the effective measure of reducing the foul gas effluvium and improving the security of overhauing.

The gasbag that adds covers is generally set up on the effluent water sump in current sewage treatment pond for the equipment of handling sewage is located the gasbag, thereby completely cuts off effluent water sump and external, reduces the foul gas loss. However, as the sewage treatment equipment needs to be manually patrolled and examined, the personnel can be located in the air bag for a long time, the working experience is very poor, and the foul gas concentration is high, so that the poisoning accident is easily caused.

Disclosure of Invention

The present invention has been made to solve the problems mentioned in the background art, and an object of the present invention is to provide an inflatable membrane capping device provided with an independent service passage.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

the utility model provides an aerify membrane capping device with independent access way, includes to surround and to have the membrane of aerifing with covering of certain distance around sewage treatment pond, apart from sewage treatment pond pool limit, wherein: it is provided with fixed soft curtain to add to cover the membrane of aerifing the membrane inboard, fixed soft curtain sets up all around along sewage treatment pond, fixed soft curtain upper end and the sealed cooperation of adding of covering the membrane of aerifing, make fixed soft curtain inboard form foul gas and collect the space, add and cover and form access way between membrane and the fixed soft curtain of aerifing, it puts the soft curtain of formula to have seted up on the fixed soft curtain to roll up, it can open or be closed to roll up the soft curtain of formula of putting, when the soft curtain of formula of putting is opened, access way and foul gas collection space intercommunication, thereby make personnel can pass in and out access way and foul gas collection space, the access equipment, when rolling up the soft curtain of formula of putting closed, access way and foul gas collection space seal isolation.

In order to optimize the technical scheme, the specific measures adopted further comprise:

a steel structure framework is arranged around the sewage treatment tank, and the side vertical face covered with the inflatable membrane is fixed on the steel structure framework.

The fixed soft curtain is made of transparent materials.

A stainless steel framework is arranged on the inner side of the covered inflating membrane along the periphery of the sewage treatment tank, and the fixed soft curtain is fixed on the stainless steel framework.

The rolling-releasing type soft curtain is provided with a rolling-up shaft and a manual rocking wheel, the rolling-up shaft is rotatably arranged on the stainless steel framework, the rolling-releasing type soft curtain is fixed on the shaft body of the rolling-up shaft, the manual rocking wheel is connected with one end of the rolling-up shaft and used for rotating the rolling-up shaft, and the rolling-up shaft is rotated by the manual rocking wheel to open or close the rolling-releasing type soft curtain.

The inflatable membrane capping device also comprises a collecting air pipe, the air inlet end of the collecting air pipe is provided with a plurality of air inlets, the air inlets are respectively arranged at the positions of the overhaul channel and the malodorous gas collecting space, and the air outlet end of the collecting air pipe is positioned outside the capped inflatable membrane.

The collecting air pipe is provided with a regulating valve, and the regulating valve is used for regulating the air draft power of the collecting air pipe.

And a monitoring instrument is arranged in the overhaul channel and is used for detecting the concentration of the preset gas in the overhaul channel.

The side vertical surface of the covered inflatable membrane is provided with a shutter.

The capping and inflating membrane is a fluorocarbon fiber membrane.

The invention has the following advantages:

1. the invention further adds a layer of fixed soft curtain on the basis of the traditional aerated membrane capping of the sewage treatment tank to form an inner membrane structure and an outer membrane structure, an independent maintenance channel is formed between the two membrane structures, a worker can inspect equipment in the maintenance channel, and if the equipment needs to be inspected, the rolling soft curtain is used for entering and exiting the equipment area.

2. The access passage area is provided with a monitoring instrument, a blind window, an air pipe and a regulating valve, so that the safety of equipment during maintenance can be improved, and the safety of personnel is ensured.

3. The inner and outer layer membrane structures are fixed on the corresponding frameworks, the height of the cover of the inflatable membrane can be adjusted through the height of the frameworks, and the problem of high cover adding cost of the pool with the truss car is effectively solved.

4. The invention has the advantages of good integral sealing performance, obvious area division, convenient maintenance and high safety performance.

Drawings

FIG. 1 is an external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged view of the structure within the circle of fig. 3.

The label names in the figure: 1. covering with an inflatable membrane; 2. a steel structure framework; 3. a fixed soft curtain; 4. a stainless steel skeleton; 5. a rolling-releasing soft curtain; 6. a roller shutter shaft; 7. manually shaking the wheel; 8. collecting an air pipe; 9. adjusting a valve; 10. monitoring the instrument; 11. a blind window.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

The utility model provides an aerify membrane capping device with independent access way, including enclosing around the sewage treatment pond, have a certain distance apart from sewage treatment pond pool limit and add the capping and aerify membrane 1, wherein: it is provided with fixed soft curtain 3 to add the membrane of aerifing 1 inboard, fixed soft curtain 3 sets up all around along the sewage treatment pond, fixed soft curtain 3 upper end and the sealed cooperation of adding with covering of the membrane of aerifing 1, make fixed soft curtain 3 inboard formation foul gas collection space, add and form the access way between the membrane of aerifing 1 and the fixed soft curtain 3, the flexible curtain 5 of roll-off formula has been seted up on the fixed soft curtain 3, the flexible curtain 5 of roll-off formula can be opened or closed, when roll-off formula soft curtain 5 is opened, access way and foul gas collection space intercommunication, thereby make personnel can pass in and out access way and foul gas collection space, the access equipment, when roll-off formula soft curtain 5 is closed, the access way is sealed with foul gas collection space and is kept apart.

In the embodiment, a steel structure framework 2 is arranged around the sewage treatment tank, and the side vertical face covered with the inflatable membrane 1 is fixed on the steel structure framework 2.

In the embodiment, the fixed soft curtain 3 is made of transparent materials.

In the embodiment, a stainless steel framework 4 is arranged on the inner side of the covered inflatable membrane 1 along the periphery of the sewage treatment tank, and a fixed soft curtain 3 is fixed on the stainless steel framework 4.

In the embodiment, the rolling and unrolling type soft curtain 5 is provided with a rolling shutter shaft 6 and a manual rocking wheel 7, the rolling shutter shaft 6 is rotatably installed on the stainless steel framework 4, the rolling and unrolling type soft curtain 5 is fixed on the shaft body of the rolling shutter shaft 6, the manual rocking wheel 7 is connected with one end of the rolling shutter shaft 6 and used for rotating the rolling shutter shaft 6, and the rolling and unrolling type soft curtain 5 is opened or closed by rotating the rolling shutter shaft 6 through the manual rocking wheel 7.

The gassing membrane capping device is still including collecting tuber pipe 8, and the air inlet end of collecting tuber pipe 8 has a plurality of, sets up respectively in maintenance passageway and foul gas collection space department, and the air-out end of collecting tuber pipe 8 is located and covers 1 outsides of gassing membrane.

In the embodiment, the collecting air pipe 8 is provided with the regulating valve 9, and the regulating valve 9 is used for regulating the air draft power of the collecting air pipe 8.

In the embodiment, a monitoring instrument 10 is arranged in the service passage, and the monitoring instrument 10 is used for detecting the concentration of the preset gas in the service passage.

In the embodiment, the side vertical surface of the aerated film 1 is provided with a shutter 11.

In the embodiment, the capped air-filled membrane 1 is a fluorocarbon fiber membrane.

As shown in figures 1-4, the inflating membrane capping device with the independent overhaul channel is characterized in that the capping inflating membrane 1 is a double-layer fluorocarbon fiber membrane, the double-layer fluorocarbon fiber membrane is fixed on a steel structure framework 2 with a heightened side vertical surface, and a single-layer fluorocarbon fiber membrane is arranged on the inner side of the steel structure framework 2, so that the corrosion of corrosive gas to a steel structure is effectively reduced.

Transparent fixed soft curtain 3 and the soft curtain 5 of formula of putting of rolling up are adopted in the inside of adding the lid, will add the lid regional division into the maintenance passageway region, waste gas collection area and equipment maintenance region, and the soft curtain sets up on stainless steel skeleton 4. Waste gas collection area and maintenance passageway region are equipped with waste gas collection tuber pipe 8, through governing valve 9, can the different regional foul gas concentration of effective control. Monitoring instruments 10 are arranged in the personnel overhaul channel area and comprise a hydrogen sulfide detector, an oxygen-containing instrument, a temperature and humidity detector and other instruments, and meanwhile, a shutter 11 is arranged on the fluorocarbon fiber film heightened on the side vertical surface, so that the ventilation effect of the personnel overhaul area is improved.

Fixed soft curtain 3 passes through the screw-threaded nail to be fixed on stainless steel skeleton 4, and the soft curtain 5 of formula of putting of book sets up on stainless steel skeleton, and stainless steel skeleton both sides are equipped with the recess, and the top is equipped with roll-up axle 6, and the right side is equipped with manual rocking wheel 7, and when equipment such as truss cars need the maintenance, moves the overhaul of the equipments district, and manual rocking wheel 7 that waves, roll up the curtain and roll up, personnel can get into the maintenance, convenient and fast.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.