CN218970182U

CN218970182U - Combined lining repairing structure for seepage of well and pool

Info

Publication number: CN218970182U
Application number: CN202320228823.4U
Authority: CN
Inventors: 姜秀艳; 罗立良
Original assignee: Beijing Mei Jie Jie Engineering Technology Co ltd
Current assignee: Beijing Mei Jie Jie Engineering Technology Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-05-05
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a combined lining repairing structure for seepage of a well and a pool, which comprises a first HDPE film, a waterproof lining, a drain pipe, an impermeable bottom plate, a second HDPE film, the well pool and a water inlet pipe, wherein the drain pipe is fixedly arranged on the inner wall of the bottom of the well pool, the water inlet pipe is fixedly arranged on the inner wall of the upper part of the well pool, the first HDPE film and the waterproof lining are respectively stuck on the inner surface of the well pool by sequential hot-melt welding, the second HDPE film is flatly and hot-melt welded on the inner bottom surface of the well pool, the impermeable bottom plate is poured at the inner bottom end of the well pool, pipe boots are respectively arranged on the inner surface of the well pool and the outer surfaces of one ends of the drain pipe and the water inlet pipe, and asbestos cement is arranged on the outer surfaces of the drain pipe and the water inlet pipe in the inner wall of the well pool. According to the utility model, the leakage repairing structure is arranged in the well pool, so that leakage of polluted soil and underground water source in the well pool can be avoided, the leakage part is prevented from flowing back into the sewage system, and the increase of sewage treatment cost is avoided.

Description

Combined lining repairing structure for seepage of well and pool

Technical Field

The utility model relates to the technical field of combined lining repair equipment for well and pool leakage, in particular to a combined lining repair structure for well and pool leakage.

Background

At present, industrial enterprises and municipal sewage pipe networks, the joints of drainage pipelines and concrete inspection wells and ponds are generally adopted, the sleeves and water stop rings with the diameters slightly larger than those of the drainage pipelines are embedded in the construction of the concrete inspection wells, the whole construction of the drainage pipelines is facilitated, gaps between two pipes are plugged by sealing materials, the wells and ponds are cast with reinforced concrete once or secondarily, the problems of foundation tamping degree, concrete maintenance and the like are solved in the construction process, gaps between the embedded sleeves and water inlet and outlet pipelines are enlarged due to uneven settlement, gaps between the embedded sleeves and the well walls occur in the follow-up process, in addition, the leaking parts in the structures of the wells and the ponds are also provided with irregular cracks of the well walls and the joints of the well walls and well chambers, if the leaking parts cannot be effectively sealed, a large amount of sewage can be permeated into the underground in the sewage discharge process, soil and underground water sources are polluted, if the sewage is located in the coastal industrial enterprises, the sewage treatment enterprises are mostly constructed due to the fact that the underground water level is high in rainy seasons, and the high underground water can flow into the sewage treatment system through the parts, and the sewage treatment cost is increased. In order to prevent pollutants from leaking out of an inspection well to pollute soil and underground water resources or increase the running cost of enterprises, the combined lining repairing structure applied to well and pool leakage is disclosed, and the two problems can be well solved.

Disclosure of Invention

The utility model aims to provide a combined lining repairing structure for seepage of wells and pools, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a well, the combination formula inside lining restoration structure of pond seepage, includes first HDPE membrane, waterproof inside lining, drain pipe, prevention of seepage bottom plate, second HDPE membrane, well pond and inlet tube, drain pipe fixed mounting is at the bottom inner wall in well pond, inlet tube fixed mounting is at the upper portion inner wall in well pond, first HDPE membrane and waterproof inside lining are respectively hot melt welded in proper order and are posted at the internal surface in well pond, the second HDPE membrane is leveled hot melt welded at the inside bottom in well pond, prevention of seepage bottom plate pours at the inside bottom in well pond, the internal surface in well pond just is located the one end surface of drain pipe and inlet tube all is equipped with the pipe shoe, the external surface is equipped with asbestos cement in the inner wall in well pond for drain pipe and inlet tube, be equipped with the oil-hemp between drain pipe and the asbestos cement, the middle part surface fixed mounting of asbestos cement has waterproof retaining ring, the rubber seal has been cup jointed to the one end edge surface of drain pipe and inlet tube, the surface fixed mounting of rubber seal has the stainless steel cartridge, the bottom plate is equipped with the geomembrane, the upper surface of geomembrane has laid cloth, the surface of prevention of seepage bottom plate, the surface is pour the geotechnique net.

Preferably, the outer surface of the pipe shoe is welded by hot-melt sealing by adopting the same material of the first HDPE film and the waterproof lining.

Preferably, the thickness of the rubber gasket is 5 mm.

Preferably, the thickness of the stainless steel checkpoint is 4 mm.

Preferably, the thickness of the impermeable bottom plate is 8 cm.

Preferably, the water inlet pipe is positioned above the opposite surface of the water outlet pipe in the well.

Compared with the prior art, the utility model has the following beneficial effects:

the combined lining repairing structure for leakage of the well and the pool does not need production stopping, is convenient to maintain, and has the service life as long as fifteen years. The problem of sewage extravasation pollution in wells and ponds can be solved simultaneously, and the problem of operation cost increase caused by sewage backflow when the groundwater level is high can also be solved. Therefore, the method not only ensures the requirement of environmental protection, but also reduces the running cost of enterprises. And when the external environment changes, the lining structure has better adaptability, thereby ensuring that the lining structure has stable and durable sealing performance.

According to the utility model, the leakage repairing structure is arranged in the well pool, so that leakage of polluted soil and underground water source in the well pool can be avoided, the leakage part is prevented from flowing back into the sewage system, and the increase of sewage treatment cost is avoided.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of the present utility model at A;

FIG. 3 is a schematic view of the impermeable bottom plate of the present utility model.

In the figure: 1-first HDPE film, 2-waterproof lining, 3-drain pipe, 4-impermeable bottom plate, 5-second HDPE film, 6-well pool, 7-inlet tube, 8-asbestos cement, 9-waterproof retainer ring, 10-oil hemp, 11-stainless steel checkpoint, 12-rubber gasket, 13-pipe shoe, 14-geomembrane, 15-reinforcing steel mesh, 16-concrete and 17-geotextile.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides a well, the combination formula inside lining restoration structure of pond seepage, including first HDPE membrane 1, waterproof inside lining 2, drain pipe 3, impervious bottom plate 4, second HDPE membrane 5, well pond 6 and inlet tube 7, drain pipe 3 fixed mounting is in the bottom inner wall of well pond 6, inlet tube 7 fixed mounting is in the upper portion inner wall of well pond 6, first HDPE membrane 1 and waterproof inside lining 2 are respectively hot melt welding in proper order and are posted at the internal surface of well pond 6, second HDPE membrane 5 level hot melt welding is in the inside bottom surface of well pond 6, impervious bottom plate 4 is pour in the inside bottom of well pond 6, the internal surface of well pond 6 just is located the one end surface of drain pipe 3 and inlet tube 7 all is equipped with pipe shoe 13, drain pipe 3 and inlet tube 7 are equipped with asbestos cement 8 at the inner wall internal surface of well pond 6, be equipped with the oil hemp 10 between drain pipe 3 and the asbestos cement 8, the middle part surface fixed mounting of asbestos cement 8 has waterproof retaining ring 9, the one end edge surface of drain pipe 3 and inlet tube 7 has cup jointed rubber seal 12, the surface fixed mounting of rubber seal 12 has stainless steel card 11, the bottom plate 4 is equipped with the inside surface 14 of impervious bottom plate 14, the surface that is equipped with the impervious bottom plate 14, the surface 17 is equipped with on the geotechnique cloth, 17 is laid on the surface 15, the surface 15 is laid on the reinforced concrete 15.

The outer surface of the pipe boot 13 is welded by adopting the same material of the first HDPE film 1 and the waterproof lining 2 in a hot-melt sealing manner, so that the connection tightness of the first HDPE film 1 and the waterproof lining 2 can be ensured.

The thickness of the rubber gasket 12 is 5 mm, and the service life of the rubber gasket 12 can be ensured.

The thickness of the stainless steel checkpoint 11 is 4 mm, and the fastening stability of the stainless steel checkpoint 11 to the rubber sealing gasket 12 can be ensured.

The thickness of the impermeable bottom plate 4 is 8 cm, so that the impermeability of the impermeable bottom plate 4 can be ensured.

The position of the water inlet pipe 7 is located above the opposite side of the water discharge pipe 3 inside the well 6, so that the water can be easily transported and discharged inside the well 6.

Working principle: when repairing the inner surface of the well pool 6, firstly, respectively arranging two asbestos cement 8 on the well pool and simultaneously arranging a waterproof retainer ring 9 on the outer surface of the asbestos cement 8, so that the waterproof retainer ring 9 plays a role in water blocking, then, respectively sleeving and arranging a drain pipe 3 and a water inlet pipe 7 in the asbestos cement 8, wherein the drain pipe 3 is arranged at the bottom, the water inlet pipe 7 is arranged at the high position, firstly sleeving a hemp 10 on the outer surfaces of the drain pipe 3 and the water inlet pipe 7 when arranging the drain pipe 3 and the water inlet pipe 7, then, when arranging the drain pipe 3 and the water inlet pipe 7 in the asbestos cement 8, arranging the hemp 10 in the asbestos cement 8, then, paving a first HDPE film 1, a waterproof lining 2 and a second HDPE film 5, firstly, measuring the size of the inner surface of the well pool 6, cutting the first HDPE film 1, the waterproof lining 2 and the second HDPE film 5 to be in a shape matched with the inner surface of the well pool 6, then paving the cut first HDPE film 1 and the cut waterproof lining 2 on the inner surface of the well pool 6 in a matched mode, then performing hot-melt welding between the first HDPE film 1, the waterproof lining 2 and the second HDPE film 5, simultaneously welding between the first HDPE film 1 and the waterproof lining 2 and the outer surface of the pipe shoe 13, sleeving the rubber sealing gasket 12 on the outer surface of one end of the pipe shoe 13, wrapping the first HDPE film 1 and the waterproof lining 2 on the outer surface of the pipe shoe 13, fastening the outer surface of the rubber sealing gasket 12 by using the stainless steel closing plate 11, sealing the joint between the drain pipe 3 and the water inlet pipe 7 and the inner surface of the well pool 6, pouring a reinforced concrete structure on the inner bottom surface of the well pool 6 when the problem of supporting and maintaining the lining structure is solved, firstly, after the bottom support maintenance of the well pool 6 is finished, a geomembrane 14 and a geotechnical cloth 17 with the same specification are paved on the inner substrate, then a reinforcing mesh 15 is erected on the upper surface of the geotechnical cloth 17, and then a concrete 16 foundation is poured once, wherein the thickness of the concrete 16 is 5 cm, and by arranging a leakage repairing structure in the well pool 6, leakage pollution to soil and underground water sources in the well pool 6 can be avoided, and the leakage part is prevented from flowing back into a sewage system, so that the increase of sewage treatment cost is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula inside lining restoration structure of well, pond seepage, includes first HDPE membrane (1), waterproof inside lining (2), drain pipe (3), prevention of seepage bottom plate (4), second HDPE membrane (5), well pond (6) and inlet tube (7), drain pipe (3) fixed mounting is in the bottom inner wall of well pond (6), inlet tube (7) fixed mounting is in the upper portion inner wall of well pond (6), first HDPE membrane (1) and waterproof inside lining (2) are respectively in proper order the hot melt welding and are posted at the internal surface of well pond (6), the inside bottom surface in well pond (6) is leveled hot melt welding to second HDPE membrane (5), prevention of seepage bottom plate (4) are pour in the inside bottom of well pond (6), its characterized in that: the utility model discloses a concrete pouring device, including well pond (6), drain pipe (3) and inlet tube (7), well pond (6)'s one end surface just is located all is equipped with pipe shoe (13), drain pipe (3) and inlet tube (7) are equipped with asbestos cement (8) at the inner wall of well pond (6) middle external surface, be equipped with oil hemp (10) between drain pipe (3) and asbestos cement (8), the middle part surface fixed mounting of asbestos cement (8) has waterproof retaining ring (9), rubber seal pad (12) have been cup jointed to the one end edge surface of drain pipe (3) and inlet tube (7), the surface fixed mounting of rubber seal pad (12) has stainless steel checkpoint (11), the bottom of prevention of seepage bottom plate (4) is equipped with geomembrane (14), geotechnique's cloth (17) have been laid to the upper surface mounting reinforcing bar net (15) of geomembrane (14), concrete pouring (16) are pour to the upper surface of reinforcing bar net (15).

2. The well, pool leak combined liner repair structure of claim 1, wherein: the outer surface of the pipe boot (13) is welded by adopting the same material of the first HDPE film (1) and the waterproof lining (2) in a hot-melt sealing way.

3. The well, pool leak combined liner repair structure of claim 2, wherein: the thickness of the rubber gasket (12) is 5 mm.

4. A well, pool leak combined liner repair structure according to claim 3, wherein: the thickness of the stainless steel checkpoint (11) is 4 mm.

5. The well, pool leak combined liner repair structure of claim 4, wherein: the thickness of the impermeable bottom plate (4) is 8 cm.

6. The well, pool leak combined liner repair structure of claim 5, wherein: the water inlet pipe (7) is positioned above the opposite surface of the water outlet pipe (3) in the well pool (6).