CN216837305U - Domestic sewage treatment fermentation vat top seal structure - Google Patents
Domestic sewage treatment fermentation vat top seal structure Download PDFInfo
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- CN216837305U CN216837305U CN202122686848.2U CN202122686848U CN216837305U CN 216837305 U CN216837305 U CN 216837305U CN 202122686848 U CN202122686848 U CN 202122686848U CN 216837305 U CN216837305 U CN 216837305U
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Abstract
The utility model discloses a top sealing structure of a domestic sewage treatment fermentation tank, wherein an inspection well barrel is arranged at the top of a fermentation tank body, the bottom of the inspection well barrel penetrates through the top of the fermentation tank body and extends to the inside of the fermentation tank body, a sealing device for preventing gas in the fermentation tank body from leaking is clamped in the inspection well barrel, and a safety cover is arranged at the top of the inner wall of the inspection well barrel. The sealing ring is made of soft materials, the sealing ring made of soft materials can ensure that the sealing cover and the first mounting surface are completely sealed, the sealing cover and the mounting wall made of concrete materials are not damaged by friction when the sealing cover needs to be taken down, and the arrangement of the safety cover can prevent the sealing device from collapsing to influence the safety of pedestrians or operators when more gas exists in the fermentation tank.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a top sealing structure of a domestic sewage treatment fermentation tank.
Background
Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, enteroinfectious viruses and the like). Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor.
The fermentation tank is required to be used for carrying out fermentation treatment on the domestic sewage in the process of treatment, the fermentation tank is required to be internally fixed with various treatment structures in the construction process, a working well is required to be arranged at the top of the fermentation tank, the working well is required to be arranged to seal the fermentation tank, most of the conventional sealing devices are simply sealed by utilizing cover plates, the internal gas leakage is easily caused by the sealing mode, the cover plates are easily broken up when the gas is more, and therefore potential safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sealing structure for the top of a domestic sewage treatment fermentation tank, which aims to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a domestic sewage treatment fermentation vat top of pool seal structure, includes the fermentation vat body, the top of fermentation vat body is provided with the manhole bucket, the inside that the top of fermentation vat body and extension to the fermentation vat body were run through to the bottom of manhole bucket, the inside joint of manhole bucket has the sealing device who prevents the inside gas leakage of fermentation vat body, the top of manhole bucket inner wall is provided with the insurance lid.
Furthermore, the manhole barrel consists of an installation wall, a first installation surface and installation steps, the installation wall is fixedly installed at the top of the fermentation tank body, the inner wall of the manhole barrel is provided with the first installation surface which is obliquely arranged, the diameter of the lower end of the first installation surface is smaller than that of the upper end of the first installation surface, the installation steps are arranged at the top of the inner wall of the manhole barrel, and the safety cover is lapped inside the installation steps.
Furthermore, the sealing device comprises a sealing cover, a second mounting surface and a sealing ring, the second mounting surface matched with the first mounting surface is arranged on the outer surface of the sealing cover, the second mounting surface is attached to the first mounting surface, and the sealing ring is arranged at a gap between the edge of the top of the sealing cover and the first mounting surface in a sealing mode.
Further, a pull ring made of rigid material is fixedly installed on the top of the sealing cover.
Further, water is filled between the top of the sealing cover and the inner wall of the mounting wall.
Compared with the prior art, the utility model has the following beneficial effects: the sealing ring is made of soft materials, the sealing ring made of soft materials can ensure that the sealing cover and the first mounting surface are completely sealed, the sealing cover and the mounting wall made of concrete materials cannot be damaged by friction when the sealing cover needs to be taken down, the first mounting surface can be matched with the second mounting surface of the outer wall of the sealing cover, so that the sealing cover can be clamped in the mounting wall, and the safety cover can prevent the sealing device from collapsing to influence the safety of pedestrians or operators when more gas exists in the fermentation pool.
Drawings
Fig. 1 is a schematic structural view in front view.
In the figure: 1 fermentation vat body, 2 inspection well barrels, 3 sealing devices, 4 safety covers, 5 installation walls, 6 first installation surfaces, 7 installation steps, 8 sealing covers, 9 second installation surfaces, 10 pull rings and 11 sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a domestic sewage handles fermentation vat top of pool seal structure, includes fermentation vat body 1, the top of fermentation vat body 1 is provided with inspection shaft bucket 2, the inside that the top of fermentation vat body 1 was run through and extended to fermentation vat body 1 is examined and repaired the bottom of well bucket 2, the inside joint of inspection shaft bucket 2 has the sealing device 3 that prevents 1 inside gas leakage of fermentation vat body, the top of 2 inner walls of inspection shaft bucket is provided with safety cover 4, and the setting of safety cover 4 can prevent sealing device 3 to take place to collapse and influence pedestrian or operating personnel's safety when 1 inside gas of fermentation vat is more.
Further, the manhole barrel 2 is composed of an installation wall 5, a first installation surface 6 and an installation step 7, the installation wall 5 is fixedly installed at the top of the fermentation tank body 1, the inner wall of the manhole barrel 2 is provided with the first installation surface 6 which is obliquely arranged, the diameter of the lower end of the first installation surface 6 is smaller than the diameter of the upper end of the first installation surface, the first installation surface 6 can be matched with the second installation surface 9 of the outer wall of the sealing cover 8, so that the sealing cover 8 can be clamped inside the installation wall 5, the installation step 7 is arranged at the top of the inner wall of the manhole barrel 2, and the safety cover 4 is lapped inside the installation step 7.
Further, the sealing device 3 comprises a sealing cover 8, a second mounting surface 9 and a sealing ring 11, the second mounting surface 9 matched with the first mounting surface 6 is arranged on the outer surface of the sealing cover 8, the second mounting surface 9 is attached to the first mounting surface 6, the sealing ring 11 is arranged at a gap between the edge of the top of the sealing cover 8 and the first mounting surface 6 in a sealing manner, the sealing ring 11 is made of soft material, the sealing cover 8 and the first mounting surface 6 can be completely sealed by the sealing ring 11 made of soft material, the sealing cover 8 and the mounting wall 5 made of concrete material can not be damaged by friction when the sealing cover 8 needs to be taken down, and if the sealing ring 11 made of hard material is pulled up by the sealing cover 8, the edge of the sealing ring is easily damaged, so that gas in the fermentation tank body 1 leaks from the damaged position, it cannot be reused.
Further, a pull ring 10 made of rigid material is fixedly mounted on the top of the sealing cover 8, and the pull ring 10 is arranged to facilitate the removal of the sealing cover 8 from the inside of the mounting wall 5.
Further, water is filled between the top of the sealing cover 8 and the inner wall of the installation wall 5, and the arrangement of the water filled between the top of the sealing cover 8 and the top of the installation wall 5 can judge whether gas leaks from between the sealing cover 8 and the installation wall 5 according to whether the water amount is reduced.
When the sealing device is used, firstly, the sealing cover 8 is placed inside the installation wall 5, the first installation surface 6 on the inner wall of the installation wall 5 can be matched with the second installation surface 9 on the outer wall of the sealing cover 8, so that the sealing cover 8 can be clamped inside the installation wall 5, then the sealing ring 11 made of soft material is installed between the top of the sealing cover 8 and the first installation surface 6 for sealing, the sealing ring 11 made of soft material can ensure that the sealing cover 8 and the first installation surface 6 are completely sealed, the sealing cover 8 and the installation wall 5 made of concrete material are not subjected to friction damage when the sealing cover 8 needs to be taken down, then water is placed between the top of the sealing cover 8 and the top of the installation wall 5, and the arrangement of filling water can judge whether gas leaks from the sealing cover 8 to the installation wall 5 according to whether the water quantity is reduced or not, the safety cover 4 is then placed inside the installation step 7, and the safety cover 4 can prevent the sealing device 3 from collapsing to affect the safety of pedestrians or operators when the gas inside the fermentation tank 1 is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (5)
1. The utility model provides a domestic sewage handles fermentation vat top of pool seal structure, includes fermentation vat body (1), its characterized in that: the top of fermentation vat body (1) is provided with manhole bucket (2), the inside that the top of fermentation vat body (1) was run through and extend to fermentation vat body (1) is run through to the bottom of manhole bucket (2), the inside joint of manhole bucket (2) has sealing device (3) that prevent fermentation vat body (1) inside gas leakage, the top of manhole bucket (2) inner wall is provided with insurance lid (4).
2. The domestic sewage treatment fermentation vat top seal structure of claim 1, characterized by: the improved fermentation tank is characterized in that the manhole barrel (2) is composed of an installation wall (5), a first installation surface (6) and installation steps (7), the installation wall (5) is fixedly installed at the top of the fermentation tank body (1), the first installation surface (6) which is obliquely arranged is arranged on the inner wall of the manhole barrel (2), the diameter of the lower end of the first installation surface (6) is smaller than that of the lower end of the first installation surface, the installation steps (7) are arranged at the top of the inner wall of the manhole barrel (2), and the safety cover (4) is lapped inside the installation steps (7).
3. The domestic sewage treatment fermentation vat top seal structure of claim 2, characterized in that: sealing device (3) comprises sealed lid (8), second installation face (9) and sealing ring (11), the surface of sealed lid (8) is provided with second installation face (9) with first installation face (6) looks adaptation, second installation face (9) and first installation face (6) are laminated each other, the edge at sealed lid (8) top and the sealed sealing ring (11) that are provided with in gap department between first installation face (6).
4. The domestic sewage treatment fermentation vat top seal structure of claim 3, characterized by: and a pull ring (10) made of rigid materials is fixedly arranged at the top of the sealing cover (8).
5. The domestic sewage treatment fermentation vat top seal structure of claim 4, characterized by: and water is filled between the top of the sealing cover (8) and the inner wall of the mounting wall (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686848.2U CN216837305U (en) | 2021-11-04 | 2021-11-04 | Domestic sewage treatment fermentation vat top seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686848.2U CN216837305U (en) | 2021-11-04 | 2021-11-04 | Domestic sewage treatment fermentation vat top seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216837305U true CN216837305U (en) | 2022-06-28 |
Family
ID=82099934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122686848.2U Active CN216837305U (en) | 2021-11-04 | 2021-11-04 | Domestic sewage treatment fermentation vat top seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216837305U (en) |
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2021
- 2021-11-04 CN CN202122686848.2U patent/CN216837305U/en active Active
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