CN112794385A - Adjustable grating and lifting pump well structure - Google Patents
Adjustable grating and lifting pump well structure Download PDFInfo
- Publication number
- CN112794385A CN112794385A CN202110023755.3A CN202110023755A CN112794385A CN 112794385 A CN112794385 A CN 112794385A CN 202110023755 A CN202110023755 A CN 202110023755A CN 112794385 A CN112794385 A CN 112794385A
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- Prior art keywords
- grid
- well
- adjustable
- mesh
- tensioning support
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- 238000007689 inspection Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract description 5
- 208000034699 Vitreous floaters Diseases 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
An adjustable grating and a lifting pump well structure, the adjustable grating comprises a grating net, the grating net is provided with tensioning support legs, the tensioning support legs are abutted against the well wall of an inspection well, the radian of the grating net is adjusted to be consistent with the well body of the inspection well, the angle of the tensioning support legs abutted against the well wall is adjusted to enable the grating net to be tightly attached to the well wall, so that the problems of shape and position deviation, deformation and irregularity of different inspection wells with the same outlet are solved, floaters in waste water are effectively intercepted, the tensioning support legs are elastically abutted against the well wall, the site adjustability is strong, the assembly and disassembly are convenient, the adjustable grating with different through diameters is used to implement multi-stage interception, the solid floaters in the waste water can be effectively intercepted, the daily operation and maintenance can be completed only by regularly cleaning the inspection well and the adjustable grating, and the workload of the operation and maintenance is greatly reduced, the processing load of subsequent facilities is reduced, and the processing efficiency of the facilities is improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an adjustable grating and a lifting pump well structure.
Background
The existing sewage treatment equipment and facilities are designed, because the installation space of an inspection well is limited, a pipeline network is not provided with a slag blocking device, but the actual wastewater contains a large amount of floating substances and suspended substances (such as fibers, hairs, fruit peels, plastic products and the like). Waste water directly flows into the lift pump well, the effect of grid interception of the pump well is limited, the water inlet pipe network and the water pump are often blocked, the cleaning is very difficult, and the labor intensity, the cleaning frequency and the cleaning cost of workers are increased. Import lug connection to the pipe network terminal of waste water of the elevator pump well of most treatment facility front ends at present, the grid that elevator pump well set up is because the grid clearance is big, and the slot hole becomes horizontal distribution, can not satisfy the floater in the interception waste water pipe net completely, leads to terminal pipe network and elevator pump to block up. Therefore, there is a need to design a better grid and lift pump well to solve the above problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an adjustable grating and a lifting pump well structure which can effectively intercept floating objects in wastewater, have strong field adjustability and convenient disassembly and assembly and simplify maintenance.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a grid with adjustable, includes the bars net, be equipped with the tensioning stabilizer blade on the bars net, tensioning stabilizer blade butt is in the wall of a well of inspection shaft, through the adjustment the radian of bars net make its with the well body of inspection shaft is unanimous, adjusts tensioning stabilizer blade butt in the angle of the wall of a well makes the bars net hug closely in the wall of a well.
Furthermore, one end of each tensioning support leg is welded to the grid mesh, and the other end of each tensioning support leg extends out elastically and abuts against the well wall.
Furthermore, one end of the tensioning support leg, which extends out elastically, is bent in a wave shape.
Furthermore, the number of the tensioning support legs is four, the four tensioning support legs are positioned on the circumference of a circle with the center of the grid mesh as the center of the circle and are uniformly distributed on the circumference.
Furthermore, one side of the grid mesh is provided with a safety ring and a hanging chain, one end of the hanging chain is buckled with the safety ring, and the other end of the hanging chain is hung on the well wall.
Furthermore, the grid mesh adopts a circular section and square meshes.
Furthermore, the grid mesh adopts a rectangular cross section and strip-shaped meshes, and the strip-shaped meshes are perpendicular to the well wall.
The utility model provides a hoist pump well structure, includes the hoist pump well, and set up in the multistage inspection shaft of hoist pump well front end, every grade the outflowing port of inspection shaft is equipped with above-mentioned adjustable grid.
Further, the front end of the lifting pump well is provided with a first inspection well and a second inspection well in sequence, an outflow port of the first inspection well is provided with a first grating, an outflow port of the second inspection well is provided with a second grating, and the aperture of the grid mesh of the first grating is larger than that of the grid mesh of the second grating.
Furthermore, a lifting pump assembly is arranged in the lifting pump well, a pump station grid is arranged at the front end of the lifting pump well, and the aperture of the grid mesh of the pump station grid is smaller than that of the second grid.
The invention has the beneficial effects that:
the adjustable grid is consistent with the well body of the inspection well by adjusting the radian of the grid mesh, and the angle of the tensioning support leg abutting against the well wall is adjusted to enable the grid mesh to be tightly attached to the well wall, so that the problems of shape and position deviation, deformation and irregularity of different inspection wells with the same outflow opening during construction are solved, and the floating objects in wastewater are effectively intercepted. The tensioning support legs are elastically abutted against the well wall, the field adjustability is strong, the assembly and disassembly are convenient, the daily cleaning work of operation and maintenance is simplified, the area of the grating is small, the structure manufacturing and the process modeling are simple, the manufacturing cost is relatively low, and the problem of reducing the blockage of a pipe network and a water pump is solved with the minimum cost. According to the lift pump well structure, the adjustable gratings with different drift diameters are used for implementing multi-stage interception, so that solid floating objects in wastewater can be effectively intercepted, the solid floating objects are intercepted in the inspection well, daily operation and maintenance can be completed only by regularly cleaning the inspection well and the adjustable gratings, the workload of operation and maintenance is greatly reduced, the processing load of subsequent facilities is reduced, and the processing efficiency of the facilities is improved.
Drawings
FIG. 1 is a schematic view of an adjustable grid according to the present invention;
FIG. 2 is a schematic view of an adjustable grid of the present invention installed in an inspection well;
FIG. 3 is a schematic view of an adjustable grid of the present invention installed in an inspection well from another perspective;
FIG. 4 is a schematic illustration of the construction of a lift pump well according to the present invention;
in the figure, 1-grid, 2-tension support, 3-safety ring, 4-chain, 5-lift pump well, 6-first inspection well, 7-first grid, 8-second inspection well, 9-second grid, 10-pump station grid, 11-lift pump component.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 3, the invention provides an adjustable grid, which comprises a grid mesh 1, wherein tensioning support legs 2 are arranged on the grid mesh 1, the tensioning support legs 2 are abutted against the wall of a well of an inspection well, the radian R of the grid mesh 1 is adjusted to be consistent with the well body of the inspection well, and the angle alpha of the tensioning support legs 2 abutted against the wall of the well is adjusted to enable the grid mesh 1 to be tightly attached to the wall of the well, so that the problems of shape and position deviation, deformation and irregularity in construction and manufacturing of different inspection wells with the same outflow opening are solved, and floating objects in waste water are effectively intercepted.
One end of the tensioning support leg 2 is welded on the grid net 1, and the other end of the tensioning support leg extends out elastically and freely and is abutted against the well wall. Preferably, the end of the tensioning support leg 2, which elastically extends out, is bent in a wave shape, and the wave-shaped tip end is elastically pressed against the wall of the inspection well. The elastically arranged tensioning support legs 2 can enable the grating to be stably kept in the inspection well, meanwhile, the elastic tensioning support legs can be suitable for construction and manufacturing of outflow ports with deviation, deformation and irregular pipe diameters and the same diameter without being influenced by the diameter of the well body, the universality and the adjustability are particularly excellent, and the field installation and the maintenance are very convenient.
In this embodiment, four tensioning support legs 2 are provided, are located on the circumference of a circle with the center of the grid 1 as the center, and are uniformly distributed on the circumference, so that the grid 1 is uniformly stressed when being fixed at the outflow opening of the inspection well.
The upside of grid 1 is equipped with safety ring 3 and chain sling 4, and safety ring 3 is detained to the one end of chain sling 4, and the other end is hung on the wall of a well, simple to operate, convenient to maintain dismantlement.
The adjustable grating is made of 304 stainless steel, has good corrosion resistance aiming at various organic matters or acid, alkali and salt substances of the wastewater, and is suitable for the wastewater environment. In this embodiment, the wire diameter of the grid is 2.5mm, and according to the actual trash blocking requirement, the welded grid 1 with the pore diameter of 30mm x 30mm and 15mm x 15mm is respectively adopted, so that the cross section of the intercepted waste water is 0.02m2The floating object of (2).
In one embodiment, the grid 1 adopts a circular section and square meshes, so that the resistance of the wastewater passing through the grid 1 can be reduced as much as possible, and the influence on the flow speed and the water head of the passing grid is very small. In another embodiment, the grid 1 may also be rectangular in cross section and have mesh bars, but it is necessary to ensure that the mesh bars are installed perpendicular to the wall of the well to intercept the floating objects in the waste pipe network.
The adjustable grating has the advantages of small area, simple structure manufacturing and process modeling, relatively low manufacturing cost, light weight, strong field adjustability, convenient assembly and disassembly, and simplification of daily cleaning work of operation and maintenance, and achieves the purpose of solving the problem of reducing the blockage of a pipe network and a water pump at the minimum cost.
Referring to fig. 4, the present invention further provides a lift pump well structure, which includes a lift pump well 5, and a plurality of inspection wells disposed at the front end of the lift pump well 5, wherein an outflow port of each inspection well is provided with the adjustable grating.
In this embodiment, the front end of the lift pump well 5 is provided with a first inspection well 6 and a second inspection well 8 in sequence, the outflow port of the first inspection well 6 is provided with a first grating 7, the outflow port of the second inspection well 8 is provided with a second grating 9, and the aperture of the grid mesh of the first grating 7 is larger than the aperture of the grid mesh of the second grating 9. A lifting pump assembly 11 is arranged in the lifting pump well 5, a pump station grid 10 is arranged at the front end of the lifting pump well 5, and the aperture of the grid mesh of the pump station grid 10 is smaller than that of the second grid 9.
According to the lift pump well structure, the adjustable gratings with different drift diameters are used for implementing multi-stage interception, so that solid floating objects in wastewater can be effectively intercepted, the solid floating objects are intercepted in the inspection well, daily operation and maintenance can be completed only by regularly cleaning the inspection well and the adjustable gratings, the workload of operation and maintenance is greatly reduced, the processing load of subsequent facilities is reduced, and the processing efficiency of the facilities is improved.
The adjustable grating is self-made and is already installed on a field agricultural sewage pipe network, and two stages of gratings are respectively installed on the water inlet pipe section of the lifting pump well, so that the frequency of cleaning the lifting pump well once in 2 days is reduced to 15 days, the fault probability of the water pump is reduced, and the maintenance and operation cost is greatly reduced.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An adjustable grill, comprising: the device comprises a grid mesh, wherein tensioning support legs are arranged on the grid mesh and butt against the well wall of the inspection well, the radian of the grid mesh is adjusted to enable the radian of the grid mesh to be consistent with the well body of the inspection well, and the angle of the tensioning support legs butt against the well wall is adjusted to enable the grid mesh to be tightly attached to the well wall.
2. The adjustable grid according to claim 1, wherein: one end of the tensioning support leg is welded on the grid mesh, and the other end of the tensioning support leg elastically extends out and is abutted against the well wall.
3. The adjustable grid according to claim 2, wherein: the end of the tensioning support leg, which extends out elastically, is bent in a wave shape.
4. The adjustable grid according to claim 1, wherein: the four tensioning support legs are positioned on the circumference of a circle with the center of the grid mesh as the center of circle and are uniformly distributed on the circumference.
5. The adjustable grid according to claim 1, wherein: one side of the grid net is provided with a safety ring and a hanging chain, one end of the hanging chain is buckled with the safety ring, and the other end of the hanging chain is hung on the well wall.
6. The adjustable grid according to claim 1, wherein: the grid mesh adopts a circular section and square meshes.
7. The adjustable grid according to claim 1, wherein: the grid mesh adopts rectangular cross section and bar mesh, the bar mesh perpendicular to the wall of a well installation.
8. A lift pump well structure, comprising: the elevator pump well, and set up in the multistage inspection shaft of elevator pump well front end, the outfall of each stage of inspection shaft is provided with the adjustable grid of any one of claims 1-7.
9. The lift pump well structure of claim 8, wherein: the elevator pump well front end is equipped with first inspection shaft and second inspection shaft according to the preface, the outflowing port of first inspection shaft is equipped with first grid, the outflowing port of second inspection shaft is equipped with the second grid, the grid mesh aperture of first grid is greater than the grid mesh aperture of second grid.
10. The lift pump well structure of claim 9, wherein: the elevator pump well is internally provided with an elevator pump assembly, the front end of the elevator pump well is provided with a pump station grid, and the aperture of the grid mesh of the pump station grid is smaller than that of the second grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023755.3A CN112794385B (en) | 2021-01-08 | 2021-01-08 | Adjustable grid and lifting pump well structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023755.3A CN112794385B (en) | 2021-01-08 | 2021-01-08 | Adjustable grid and lifting pump well structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112794385A true CN112794385A (en) | 2021-05-14 |
| CN112794385B CN112794385B (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110023755.3A Active CN112794385B (en) | 2021-01-08 | 2021-01-08 | Adjustable grid and lifting pump well structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112794385B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8911694U1 (en) * | 1989-09-18 | 1990-01-18 | Naue, Helmut, 4408 Dülmen | Protective grille for an inspection shaft |
| CN206220221U (en) * | 2016-08-30 | 2017-06-06 | 无锡城市职业技术学院 | A kind of rainwater inspection well |
| CN110629848A (en) * | 2018-06-25 | 2019-12-31 | 上海部落景观设计有限公司 | Angle-adjustable side slope type environment-friendly gutter inlet collecting device |
| CN218264257U (en) * | 2022-10-28 | 2023-01-10 | 西安建筑科技大学 | Garbage intercepting well |
-
2021
- 2021-01-08 CN CN202110023755.3A patent/CN112794385B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8911694U1 (en) * | 1989-09-18 | 1990-01-18 | Naue, Helmut, 4408 Dülmen | Protective grille for an inspection shaft |
| CN206220221U (en) * | 2016-08-30 | 2017-06-06 | 无锡城市职业技术学院 | A kind of rainwater inspection well |
| CN110629848A (en) * | 2018-06-25 | 2019-12-31 | 上海部落景观设计有限公司 | Angle-adjustable side slope type environment-friendly gutter inlet collecting device |
| CN218264257U (en) * | 2022-10-28 | 2023-01-10 | 西安建筑科技大学 | Garbage intercepting well |
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| Publication number | Publication date |
|---|---|
| CN112794385B (en) | 2024-04-05 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhou Hua Inventor after: Zhong Zehua Inventor after: Huang Shuhao Inventor after: Wang Yinsheng Inventor after: Sun Liang Inventor after: Zeng Xiangbo Inventor after: Chen Xuhuai Inventor after: Liao Kan Inventor after: Xu Duofen Inventor after: Su Zhiyong Inventor after: Zhan Cheng Inventor before: Zhou Hua Inventor before: Huang Shuhao Inventor before: Wang Yinsheng Inventor before: Zeng Xiangbo Inventor before: Chen Xuhuai Inventor before: Liao Kan Inventor before: Xu Duofen Inventor before: Su Zhiyong Inventor before: Zhan Cheng Inventor before: Zhong Zehua |
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