CN208454530U - A kind of film covering storage pool of sewage storage processing - Google Patents

Abstract

The utility model relates to a kind of film covering storage pools of sewage storage processing, comprising: several pipe trench are arranged in water storage pond, bottom；Several double-wall corrugated pipes are respectively provided with gas vent on tube wall and are placed in the pipe trench of water storage pond bottom；HDPE antiseepage film is laid on water storage pond bottom and covers several double-wall corrugated pipes；Several double-wall corrugated pipes are placed in parallel and collecting tray are arranged in its end；Gap between the pipe trench and double-wall corrugated pipe of water storage pond bottom is by gravel pack；And iron artistic fence is set around water storage pond.The utility model has the following beneficial effects: by the basis of traditional overlay film pond, exhaust system pipeline is set as needed, on the basis of guaranteeing that inexpensive, convenient to carry out, performance is stablized, the purpose for improving overlay film service life, fast and easy maintenance and safety in production is realized.

Description

A kind of film covering storage pool of sewage storage processing

Technical field

The utility model relates to rural sewages to store process field, specifically relate to a kind of film covering storage of sewage storage processing The pool.

Background technique

With greatly developing for aquaculture, livestock and poultry farm discharge of wastewater is also more and more, and wastewater treatment difficulty is also increasing, Especially large and medium-sized pig farm, first is that steeping excrement technique, punching using urine since most of pig farms are all the column homes board-like using crack The time Relatively centralized of column home and waste discharge is washed, impact load is very big；Second is that excrement and sewage quantity are big and concentrate, and agricultural is raw Production be it is seasonal, surrounding farmland can not all dissolve；Third is that waste water solid mixes, organic matter concentration is higher and also viscosity very Greatly；Fourth is that pig breeding industry category small profit trade, the double risks by nature and market, it is impossible to it is useless for handling to put into many funds Water, it is also difficult to bear excessively high wastewater treatment operating cost.Therefore, for waste water obtains scientific disposal, it is necessary to develop investment Less, operating cost is low, high treating effect, technology convenient for management, including process flow, processing unit and comprehensive utilization technique Deng.

There are the forms such as nature ground pond, overlay film pond and concrete sewage pond on traditional sewage storage pool.The above knot Structure has the disadvantage in that

Although there are permeation filtration effect, the secondary dirt easy to form to underground water and soil in natural ground pond to sewage Dye.

Although overlay film pond avoids the shortcomings that above-mentioned natural ground pond, but since peat, the ground under film are split Gap, cave may generate gas, gather for a long time, and air pressure is increased, it is possible to create gas explosion；Meanwhile the overlay film camber that arches upward is higher When, the volume in pond will be reduced, influenced into water amount, existing processing method is, by manually breaking the overlay film to arch upward；Otherwise gas explosion Once occurring, overlay film will lead to by extensive damage, or even jeopardize personal safety.

Concrete sewage pond then has that cost is high, it is big once to put into.

Utility model content

Aiming at the shortcomings existing in the above problems, the utility model provides a kind of film covering storage of sewage storage processing The pool is deposited, based on considering for low input cost, low operating cost and high security, on the basis of overlay film pond, has been done into one The transformation and upgrade of step realize the purpose for improving overlay film service life, fast and easy maintenance and safety in production.

To achieve the above object, the utility model provides a kind of film covering storage pool of sewage storage processing, comprising:

Several pipe trench are arranged in water storage pond, bottom；

Several double-wall corrugated pipes are respectively provided with gas vent on tube wall and are respectively placed in the pipe trench of the water storage pond bottom It is interior；

HDPE antiseepage film 3 is laid on the water storage pond bottom and covers several double-wall corrugated pipes.

It is further improved as the utility model, pipe trench size is greater than the size of double-wall corrugated pipe.

It is further improved as the utility model, several double-wall corrugated pipes are placed in parallel and have centainly with horizontal plane Angle.

It is further improved as the utility model, collecting tray is arranged in the end of several double-wall corrugated pipes.

It is further improved as the utility model, gap between pipe trench and double-wall corrugated pipe is and described by gravel pack Gravel is extremely concordant with the water storage pond bottom by backfilling of pipe canal.

It is further improved as the utility model, the partial size of the gravel is greater than the aperture of double-wall corrugated pipe upper air-vent.

It is preferred as the utility model, iron artistic fence is set around the water storage pond.

Preferred as the utility model, the iron artistic fence is zinc-plated fence, high 1.5m, distance from bottom ground 0.2m.

The utility model has the following beneficial effects: exhaust system is set as needed by the basis of traditional overlay film pond The issuable gas of pond bottom is dredged to pond, so that pond bottom gas is diffused, prevents film by road under the overall leadership Rise packet for bottom, protects overlay film not by broken ring；Meanwhile if there is the case where overlay film breakage leakage, can be flowed back out according to exhaust system Regimen condition judges the rough leakage region of overlay film, Quick overhaul when to stop production；In addition fence is set, prevent people and animals unexpected Fall in pond, improves safety.

Detailed description of the invention

Fig. 1 is a kind of 1 figure of example on the film covering storage pool of sewage storage processing of the utility model.

Fig. 2 is Fig. 1 transverse cross-sectional view；

Fig. 3 is Fig. 1 longitudinal sectional drawing；

Fig. 4 is the partial enlarged view of Fig. 2A；

Fig. 5 is the partial enlarged view of Fig. 3 B；

Fig. 6 is a kind of structure chart of the iron artistic fence on the film covering storage pool of sewage storage processing of the utility model；

Fig. 7 is a kind of 2 figure of example on the film covering storage pool of sewage storage processing of the utility model；

Fig. 8 is Fig. 7 transverse cross-sectional view；

Fig. 9 is Fig. 7 longitudinal sectional drawing；

Figure 10 is the partial cutaway view of Fig. 7 C.

In figure: 1, water storage pond；2, double-wall corrugated pipe；3, HDPE antiseepage film；4, iron artistic fence.

Specific embodiment

As shown in Figs. 1-2, a kind of film covering storage pool of sewage storage processing described in the utility model embodiment, specifically Structure includes:

Several pipe trench are arranged in water storage pond 1, bottom；

Gas vent is arranged on tube wall and is placed in the pipe trench of water storage pond bottom, Mei Geshuan for several double-wall corrugated pipes 2 2 tube wall of wall bellows has multiple gas vents；

HDPE antiseepage film 3 is laid on water storage pond bottom and covers several double-wall corrugated pipes.

Further, the pipe trench size of water storage pond bottom 1 is greater than the size of double-wall corrugated pipe 2, can will be double-wall corrugated Pipe 2 is put into pipe trench completely, and there are certain spaces.

Further, several double-wall corrugated pipes 2 are placed in parallel and have certain angle with horizontal plane, make double-wall corrugated pipe 2 It is evenly distributed in 1 bottom of water storage pond, and when HDPE antiseepage film 3 has damaged leakage, leakage can be guided to collecting tray.

Further, collecting tray is arranged in the end of several double-wall corrugated pipes 2, to monitor the use of geotechnique HDPE antiseepage film 3 Situation, while diffuse 1 bottom gas of water storage pond.

Further, the gap between the pipe trench and double-wall corrugated pipe 2 of 1 bottom of water storage pond is by gravel pack, and gravel Backfilling of pipe canal is extremely concordant with 1 bottom of water storage pond, and gravel separates double-wall corrugated pipe 2 and rammed earth layer, is more advantageous under overlay film The collection and release of gas, protect HDPE antiseepage film 3 not to be damaged.

Further, the partial size of gravel is greater than the aperture of 2 upper air-vent of double-wall corrugated pipe, prevents gravel and rammed earth from entering double Pipeline is blocked inside wall bellows 2.

Further, iron artistic fence 4 is set around water storage pond, prevents people and animals from surprisingly falling in water storage pond, improves peace Quan Xing.

Further, iron artistic fence 4 is zinc-plated fence, and the anti-of fence can be improved in high 1.5m, distance from bottom ground 0.2m Rotten tolerance increases the service life of fence.

Embodiment 1:

In hand excavation or the pond bottom of self-assembling formation, according to field geology situation, along pipe laying direction with certain The parallel pipe trench of a plurality of 450mm × 500mm of alternation excavation (depth × width), and be 75mm gravel in pipe trench bottom laying depth, Then start to be laid with double-wall corrugated pipe, double-wall corrugated pipe is placed in each pipe trench and double-wall corrugated pipe and ground is made to have 0.3% The gradient, and with gravel by backfilling of pipe canal to concordant with the holding of water storage pond bottom；Further, it is laid in water storage pond bottom HDPE antiseepage film, HDPE antiseepage film use site welding connecting method, and HDPE antiseepage film surrounding is anchored in anchoring groove, constructed Cheng Zhong, strict implement welding procedure specification control welding quality, it is ensured that seam crossing ne-leakage；Further, in a plurality of double-walled Collecting tray is arranged in the end of bellows, and double-wall corrugated pipe is connected to external world's holding；Galvanized iron skill is finally disposed around pond Fence, so that formation is used to store or the subsequent film covering storage pool for carrying out biochemical treatment to organic sewage.

Embodiment 2:

Two adjacent ponds excavated, bottom is with rammed earth (compacted coefficient >=0.94), respectively in two ponds Bottom excavates the parallel pipe trench of a plurality of 450mm × 500mm (depth × width) along pipe laying direction at certain intervals, and in pipe Bottom of trench laying depth is 75mm gravel, and the double-wall corrugated pipe that caliber is 75mm is placed on above gravel, then will be managed with gravel Ditch is backfilled to concordant with the holding of water storage pond bottom；Two adjacent ponds are connected to by overflow pipe, and overflow pipe both ends are equal Pipe clamp is set；Then it is laid with HDPE antiseepage film in water storage pond bottom, HDPE antiseepage film uses site welding connecting method, HDPE Antiseepage film surrounding is anchored in anchoring groove, and reaches bottom of pond and pipeline center using the film of bilayer 2mm thickness from the top of bed course Bed course, in work progress, strict implement welding procedure specification controls welding quality, it is ensured that seam crossing ne-leakage；Further, Collecting tray is set in the end of a plurality of double-wall corrugated pipe, double-wall corrugated pipe is connected to external world's holding；It is optimizable, in tank Concrete ramp is arranged in pool sewage inlet, prevents sewage from washing away when being discharged into water storage pond pool wall；Finally around pond Zinc-plated iron artistic fence is disposed, so that formation is used to store or the subsequent film covering storage pool for carrying out biochemical treatment to organic sewage.

When specifically used: porose double-wall corrugated pipe by the gas of the generations such as peat, ground crack, cave under overlay film, By double-wall corrugated pipe and collecting tray, by gas diffusion into air, air pressure under film is reduced, prevents from causing to cover due to accumulated gases Film arches upward or is formed gas explosion；When if there is sewage leakage phenomenon in antiseepage film rupture in use process, sewage can through antiseepage film into Enter double-wall corrugated pipe, and then flow into collecting tray, site administrator can judge overlay film according to exhaust system recycling effluent situation Rough Longitudinal Leakage region, Quick overhaul when to stop production；Fence ensures to be in close state, and prevents non-working person or big Type livestock enters in water storage pond, avoids the generation of contingent, improves the safety of sewage storage pool ambient enviroment.

The utility model is by the Optimal improvements to traditional overlay film pond, in conjunction with the advantages of concrete sewage pond, in water storage Pond bottom has additional the double-wall corrugated pipe of gas vent and the exhaust system of collecting tray composition, so that the gas that overlay film bottom generates It can timely be discharged into air, avoid damaging antiseepage film due to accumulated gases, or even the injury to personnel；The row Water system can also monitor whether antiseepage film has the appearance of the case where leakage, and the case where according to recycling effluent, judge that overlay film is big The Longitudinal Leakage region of cause, being capable of Quick overhaul when to stop production；The utility model very good solution and is kept away through the above way The shortcomings that having exempted from the traditional wastewater storage pool and deficiency, are realized in a manner of low cost, low investment and extend overlay film service life, side Just Quick overhaul and the purpose of safety in production.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of film covering storage pool of sewage storage processing characterized by comprising

Several pipe trench are arranged in water storage pond (1), bottom；

Several double-wall corrugated pipes (2) are respectively provided with gas vent on tube wall and are respectively placed in several pipe trench；

HDPE antiseepage film (3) is laid on water storage pond (1) bottom and covers several double-wall corrugated pipes (2).

2. a kind of film covering storage pool of sewage storage processing according to claim 1, it is characterised in that: pipe trench size is big Size in double-wall corrugated pipe (2).

3. a kind of film covering storage pool of sewage storage processing according to claim 1, it is characterised in that: described several double Wall bellows (2) is placed in parallel and has certain angle with horizontal plane.

4. a kind of film covering storage pool of sewage storage processing according to claim 1, it is characterised in that: described several double Collecting tray is arranged in the end of wall bellows (2).

5. a kind of film covering storage pool of sewage storage processing according to claim 1, it is characterised in that: pipe trench and double-walled Gap between bellows (2) by gravel pack, and the gravel by the backfilling of pipe canal to water storage pond (1) bottom Concordantly.

6. a kind of film covering storage pool of sewage storage processing according to claim 5, it is characterised in that: the gravel Partial size is greater than the aperture of the gas vent.

7. a kind of film covering storage pool of sewage storage processing according to claim 1, it is characterised in that: the tank Iron artistic fence (4) are set around the pool (1).

8. a kind of film covering storage pool of sewage storage processing according to claim 7, it is characterised in that: the iron skill is enclosed Column (4) is zinc-plated fence, high 1.5m, distance from bottom ground 0.2m.