Sealed structure of sewage pool

Abstract

The utility model relates to the technical field of environmental protection equipment, and discloses a sewage pool sealing structure which comprises a pool cover, the pool cover is arranged above a top platform of the side wall of a pool body, and a fixing support is arranged in the pool cover. A flashing piece is arranged between the pool cover and the top platform, the flashing piece is in an inverted Z shape and comprises an upper folding section, a base body and a lower folding section which are sequentially connected, the upper folding section of the flashing piece extends upwards along the outer wall of the pool cover, and the lower folding section of the flashing piece extends downwards along the inner side of the side wall of the pool body; an upper sealing layer is arranged between the pool cover and the flashing piece, and a lower sealing layer is arranged between the flashing piece and the top platform. The double-layer sealing structure between the pool cover and the top platform of the pool body can effectively prevent peculiar smell from diffusing, is convenient to collect and process, effectively improves the peculiar smell overflowing condition, contributes to improving the surrounding environment quality, and meets the environmental protection requirement; the fixed bracket in the tank cover is arranged above the top platform, so that the fixed bracket is prevented from extending into the tank body to be in long-term contact with sewage, the corrosion to the fixed bracket can be reduced, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection equipment technical field, concretely relates to a sewage pool airtight structure. BACKGROUND

[0002] With the development of economy and the improvement of people's living standards, the odor pollution caused by municipal sewage treatment plant facilities and chemical industry, food processing, coating operation, livestock breeding and other industrial and agricultural production processes has become one of the focuses of public complaints. The odor of sewage pool in the field of biological fermentation has been a key problem plaguing all enterprises. Due to the large volume of biological medicine fermentation, a large amount of odor has been discharged into the atmosphere, which has a serious threat to air quality. Therefore, the treatment of odor pollution is an ecological environmental problem and a people's livelihood problem that we must solve urgently.

[0003] The biochemical treatment of sewage treatment plant is usually treated by large sedimentation tank, and the collection of odor gas in the pool is a big problem. The existing sewage pool sealing has defects: first, the existing sewage pool sealing is not complete, which is easy to cause odor diffusion and produce odor in the environment; second, the fixed support of the existing sewage pool usually extends into the bottom of the sewage pool, which is in contact with the sewage in the pool for a long time, increases the corrosion cost, and is easy to corrode, reduces the service life, and increases the risk of collapse. SUMMARY

[0004] The utility model provides a sewage pool airtight structure to solve the problem of poor airtightness, easy corrosion and short service life of the existing sewage pool in the background art.

[0005] To achieve the above technical purpose, the utility model adopts the technical scheme of:

[0006] A sewage pool airtight structure, comprising a pool cover, the pool cover is arranged above the top platform of the pool body side wall, the pool cover is internally provided with a fixed support; the pool cover and the top platform are provided with a water overflow part, the water overflow part is inverted "Z" type, comprising upper fold section, base body, lower fold section connected in sequence, the upper fold section of the water overflow part extends upward along the outer wall of the pool cover, the lower fold section extends downward along the inner side of the pool body side wall; the pool cover and the water overflow part are provided with an upper sealing layer, and the water overflow part and the top platform are provided with a lower sealing layer.

[0007] Further, the pool cover comprises a top plate and a side plate, the top plate is conical or arc-shaped, the side plate is arranged downward along the outer periphery of the top plate, and the side plate is airtightly connected with the top platform.

[0008] Further, the upper sealing layer is "L" type, the horizontal arm of the upper sealing layer is arranged between the side plate of the pool cover and the base body of the water overflow part, and the vertical arm of the upper sealing layer is arranged between the outer wall of the side plate and the upper fold section of the water overflow part and extends upward.

[0009] Further, the lower sealing layer is in "L" shape, the horizontal arm of the lower sealing layer is arranged between the base body of the flashing member and the top platform, and the vertical arm of the lower sealing layer is arranged between the lower folded section of the flashing member and the side wall of the pool body and extends downward.

[0010] Further, the upper sealing layer and the lower sealing layer are made of waterproof material.

[0011] Preferably, the upper sealing layer and the lower sealing layer are made of elastic polyurea waterproof coating.

[0012] Further, the flashing member is made of waterproof and anticorrosive material.

[0013] Preferably, the flashing member is made of two-cloth three-oil glass steel adhesive material.

[0014] Preferably, the fixing support is a net support.

[0015] Preferably, the top plate and the side plate are integrally formed.

[0016] The sewage pool sealing structure has the following beneficial effects:

[0017] The sewage pool sealing structure has the following beneficial effects:

[0018] The sewage pool sealing structure has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0020] Figure 1 is a pool cross section schematic view of the present application embodiment;

[0021] Figure 2 isFigure 1 Enlarged diagram of point A in the middle.

[0022] Reference numerals in the attached drawings: 1-Top plate of pool cover, 2-Side plate of pool cover, 3-Upper sealing layer, 4-Flooding component, 5-Lower sealing layer, 6-Fixed bracket, 7-Top platform, 8-Side wall of pool body. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0024] A closed structure for a sewage tank, such as Figure 1 , Figure 2 The system includes a pool cover, which is located above the top platform 7 of the pool body side wall 8, and a fixing bracket 6 located inside the pool cover for supporting and fixing the pool cover. A flashing component 4 is provided between the pool cover and the top platform 7. The flashing component 4 is in the shape of an inverted "Z" and includes an upper folding section, a base, and a lower folding section connected in sequence. The upper folding section of the flashing component 4 extends upward along the outer wall of the pool cover, and the lower folding section extends downward along the inner side of the pool body side wall 8. An upper sealing layer 3 is provided between the pool cover and the flashing component 4, and a lower sealing layer 5 is provided between the flashing component 4 and the top platform 7.

[0025] Furthermore, the pool cover includes a top plate 1 and a side plate 2. The top plate 1 is conical or arc-shaped, and the side plate 2 is arranged downwards along the outer periphery of the top plate 1. The side plate 2 is sealed to the top platform 7. Preferably, the top plate 1 and the side plate 2 are integrally formed. Preferably, the fixing bracket 6 is a ball net frame; the fixing bracket 6 is used to support and fix the pool cover, and is located above the top platform on the side wall of the pool body. This avoids extending into the pool body and being in long-term contact with sewage, which can reduce corrosion of the fixing bracket and improve its service life.

[0026] The upper sealing layer 3 is in "L" shape, the horizontal arm of the upper sealing layer 3 is pressed between the side plate 2 of the pool cover and the base of the flashing 4, and the vertical arm of the upper sealing layer 3 is clamped between the outer wall of the side plate 2 and the upper folded section of the flashing 4 and extends upwards. The lower sealing layer 5 is in "L" shape, the horizontal arm of the lower sealing layer 5 is pressed between the base of the flashing 4 and the top platform 7, and the vertical arm of the lower sealing layer 5 is clamped between the lower folded section of the flashing and the side wall 8 of the pool body and extends downwards. Preferably, the upper sealing layer 3 and the lower sealing layer 5 are made of waterproof material, for example, made of elastic polyurea waterproof paint. The flashing 4 is made of waterproof and anticorrosive material, for example, made of two cloth and three oil glass steel adhesive material.

[0027] The sewage pool sealing structure can be used in various sewage pool structure designs such as antibiotic fermentation sewage pool, the double-layer sealing structure between the pool cover and the top platform of the pool body side wall can effectively prevent odor diffusion and facilitate collection and treatment, effectively improves odor overflow, helps to improve the surrounding environmental quality, meets the environmental protection requirements; the fixed support in the pool cover is arranged above the top platform, avoids extending into the pool body and being in long-term contact with sewage, can reduce corrosion of the fixed support and improve service life.

[0028] Of course, the present application also has other various embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present application without departing from the spirit and essence of the present application, but these corresponding changes and modifications should belong to the protection scope of the claims attached to the present application.

Claims

1. A sewage tank closure structure characterised in that: The pool cover is arranged above the top platform (7) of the pool body side wall (8), and a fixed support (6) is arranged inside the pool cover; a water spreading piece (4) is arranged between the pool cover and the top platform (7), the water spreading piece (4) is in an inverted "Z" shape, comprising an upper folding section, a base body and a lower folding section connected in sequence, the upper folding section of the water spreading piece (4) extends upward along the outer wall of the pool cover, and the lower folding section extends downward along the inner side of the pool body side wall (8); an upper sealing layer (3) is arranged between the pool cover and the water spreading piece (4), and a lower sealing layer (5) is arranged between the water spreading piece (4) and the top platform (7).

2. The lagoon containment structure of claim 1, wherein: The pool cover comprises a top plate (1) and a side plate (2), the top plate (1) is conical or arc-shaped, and the side plate (2) is arranged downward along the outer periphery of the top plate (1), and the side plate (2) is in sealed connection with the top platform (7).

3. A lagoon containment structure according to claim 2, wherein: The upper sealing layer (3) is in an "L" shape, the horizontal arm of the upper sealing layer (3) is pressed between the side plate (2) of the pool cover and the base body of the water spreading piece (4), and the vertical arm of the upper sealing layer (3) is clamped between the outer wall of the side plate (2) and the upper folding section of the water spreading piece (4) and extends upward.

4. The lagoon containment structure of claim 2, wherein: The lower sealing layer (5) is in an "L" shape, the horizontal arm of the lower sealing layer (5) is pressed between the base body of the water spreading piece (4) and the top platform (7), and the vertical arm of the lower sealing layer (5) is clamped between the lower folding section of the water spreading piece and the pool body side wall (8) and extends downward.

5. The lagoon containment structure of claim 1, wherein: The upper sealing layer (3) and the lower sealing layer (5) are made of waterproof material.

6. The lagoon containment structure of claim 5, wherein: The upper sealing layer (3) and the lower sealing layer (5) are made of elastic polyurea waterproof paint.

7. The lagoon containment structure of claim 1, wherein: The water spreading piece (4) is made of waterproof and corrosion-resistant material.

8. The lagoon containment structure of claim 7, wherein: The water spreading piece (4) is made of two-cloth three-oil glass steel adhesive material.

9. The lagoon containment structure of claim 1, wherein: The fixed support (6) is a net rack.

10. The lagoon containment structure of claim 2, wherein: The top plate (1) and the side plate (2) are integrally formed.

Images