CN220953800U - Sewage lifting pump station - Google Patents
Sewage lifting pump station Download PDFInfo
- Publication number
- CN220953800U CN220953800U CN202322283784.0U CN202322283784U CN220953800U CN 220953800 U CN220953800 U CN 220953800U CN 202322283784 U CN202322283784 U CN 202322283784U CN 220953800 U CN220953800 U CN 220953800U
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- Prior art keywords
- fan
- pump well
- wall
- pump station
- pump
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- 239000010865 sewage Substances 0.000 title claims abstract description 45
- 238000012423 maintenance Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000009193 crawling Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 241000282326 Felis catus Species 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, and discloses a sewage lifting pump station, which comprises a pump well, a water inlet pipe, a maintenance platform and a crawling ladder, wherein a fan opening is formed in the outer wall of one side, close to the crawling ladder, of the pump well in a penetrating manner, a fan group is connected to the inner wall of the fan opening, the fan group is located on one side, close to the inner wall of the pump well, of the crawling ladder, and the fan opening is located on one side, far away from the water inlet pipe, of the maintenance platform. This kind of sewage promotes pump station through set up the fan group in the pump well side, can be with outside the pump well of the harmful gas exhaust pump well of the built-in sewage production of pump well, can avoid the pump station maintainer to get into the injury of the inside harmful gas that receives in the pump well, installs the fan group in maintenance platform upside, can ensure that the maintainer stands when working on maintenance platform, the circulation of air improves the staff operation environment in the pump well.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage lifting pump station.
Background
The sewage lifting pump station is used for areas with lower topography, in which sewage cannot flow into the urban sewage pipe network under the action of gravity, and the areas generally lift and convey the urban sewage at the low place to the urban sewage pipe network for sewage treatment under the action of the sewage lifting pump station, so that the water environment quality of cities can be improved, and the sewage treatment technology can be improved. The existing sewage lifting pump station is generally composed of a sewage pump well and a sewage lifting pipeline arranged in the sewage pump well, workers can enter the sewage pump well to overhaul and maintain a device for controlling and monitoring the sewage lifting pipeline, but because a large amount of sewage exists in the pump well for a long time, methane, pungent harmful gas and the like can be generated, when the overhaul and maintenance workers enter the pump well, the personnel can cause a certain degree of harm to the health of the workers, and a certain potential safety hazard is caused to the normal working operation of the pump well.
The publication number is: CN213268270U discloses an integrated sewage lifting pump station, including the pump station shell and install the submersible sewage pump in the pump station shell, pump station shell one side is equipped with the water inlet, the filter screen room has been installed to water inlet one end, filter screen room is interior evenly to have installed to filter screen room, filter screen board one side is equipped with first mud mouth, the inlet tube has been installed to filter screen room one end, pump station shell bottom is equipped with the second and goes out mud mouth, pump station shell one end is equipped with the washing mouth, the washing mouth endotheca is equipped with high-pressure shower nozzle, centrifugal pump has been installed to high-pressure shower nozzle one side, the outlet pipe has been installed to submersible sewage pump one end, pump station shell one end is equipped with the delivery port, the outlet pipe inserts in the delivery port.
According to the technology, the cleaning port is formed in one side of the pump station shell, the high-pressure spray head is sleeved in the cleaning port, one side of the high-pressure spray head is connected with the centrifugal pump, when dredging is needed in the pump station shell, the centrifugal pump is only required to be started, high-pressure water flow is sprayed out of the high-pressure spray head, secondary cleaning is carried out on sludge accumulated around the second sludge outlet, but during actual use, methane or other harmful gases and the like which are generated when sewage exists in the pump station for a long time still exist in the pump station, and overhaul and maintenance staff are not facilitated to enter the pump well to carry out overhaul and maintenance work.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a sewage lifting pump station, such as: the ventilation device can ventilate air in the pump well, so that harmful gas generated in the pump well is prevented from accumulating, and potential safety hazards are caused for workers entering the pump well.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sewage lifting pump station, includes pump well, inlet tube, maintenance platform and cat ladder, and the pump well is close to one side outer wall that the cat ladder runs through and has seted up the fan mouth, and fan mouth inner wall connection has the fan group, and the fan group is located the cat ladder and is close to one side of pump well inner wall, and the fan mouth is located the maintenance platform one side of keeping away from the inlet tube.
Further, the fan group includes fan frame and fan, and the outer wall of fan frame and the inner wall sliding connection of fan mouth, the inner wall fixedly connected with support frame of fan frame, support frame and fan rotate to be connected.
Further, limiting grooves are formed in two ends, close to one side of the crawling ladder, of the fan frame, and limiting assemblies are arranged in the two limiting grooves.
Further, the limiting assembly comprises two clamping springs, one ends, away from each other, of the two clamping springs are fixedly connected with the inner walls of the two ends of the limiting grooves in the same group respectively, one ends, adjacent to the two clamping springs, of the two clamping springs are fixedly connected with a connecting rod, and the connecting rod is located on the outer side of the limiting grooves and abuts against the inner wall of the pump well.
Further, reinforcing rods are sleeved on the inner walls of the two clamping springs in the same group, and two ends of each reinforcing rod are fixedly connected with the inner walls of the two ends of the limiting grooves in the same group respectively.
Further, two stop blocks which are symmetrically arranged are fixedly connected to one side, away from the two limiting grooves, of the fan frame, and the two stop blocks are propped against the outer wall of the pump well.
Further, the fan can rotate in both directions.
Compared with the prior art, the utility model has the following beneficial effects:
This kind of sewage promotes pump station through set up the fan group in the pump well side, can be with outside the pump well of the harmful gas exhaust pump well of the built-in sewage production of pump well, can avoid the pump station maintainer to get into the injury of the inside harmful gas that receives in the pump well, installs the fan group in maintenance platform upside, can ensure that the maintainer stands when working on maintenance platform, the circulation of air improves the staff operation environment in the pump well.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic sectional view of a part of the structure in the direction A1-A2 in FIG. 1;
FIG. 3 is a schematic view of the overall appearance of the fan set of the present utility model;
FIG. 4 is an exploded view of a fan set structure based on FIG. 3;
fig. 5 is an exploded view of the spacing assembly based on fig. 4.
In the figure: 1. a pump well; 2. a water inlet pipe; 3. a fan group; 4. a limit component; 11. maintaining the platform; 12. a ladder stand; 31. a fan frame; 32. a fan; 33. a support frame; 34. a stop block; 41. clamping springs; 42. a connecting rod; 43. a reinforcing rod; 101. a fan port; 301. and a limit groove.
Detailed Description
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.
Referring to fig. 1-5, a sewage lifting pump station includes a pump well 1, a water inlet pipe 2, a maintenance platform 11 and a ladder stand 12, and is characterized in that: the outer wall of one side of the pump well 1, which is close to the crawling ladder 12, is penetrated and provided with a fan port 101, the inner wall of the fan port 101 is connected with a fan set 3, the fan set 3 is positioned on one side of the crawling ladder 12, which is close to the inner wall of the pump well 1, and the fan port 101 is positioned on one side of the maintenance platform 11, which is far away from the water inlet pipe 2.
As shown in fig. 1-5, the sewage lifting pump station is similar to the existing sewage lifting pump station in structure, such as an integrated sewage lifting pump station disclosed in patent publication number CN213268270U, the main improvement point of the utility model is that before a pump station worker enters the pump station for overhauling and maintaining, the harmful gas and the pungent gas generated by sewage in the pump station can be discharged through a fan, the working environment of a maintainer in the pump station is improved, the safety of the operation in the pump station is improved, as shown in fig. 1-5, when the sewage lifting pump station is used, a fan port 101 is formed in the inner wall of the pump well 1, which is close to one side of the water inlet pipe 2, a fan unit 3 is installed in the fan port 101, and when the pump well 1 needs to be entered for overhauling and maintaining, the fan unit 3 can be opened in advance to discharge various harmful gases, stimulating gases and the like generated in the pump well out of the pump well 1, so that the worker enters the pump well 1, the internal operation environment of the pump well 1 is safer, the fan unit 3 is further improved, and the pollution of the sewage lifting pump unit 3 can be prevented from being polluted by the fan unit 3.
As shown in fig. 1-4, the fan set 3 includes a fan frame 31 and a fan 32, the outer wall of the fan frame 31 is slidably connected with the inner wall of the fan port 101, the inner wall of the fan frame 31 is fixedly connected with a support frame 33, and the support frame 33 is rotatably connected with the fan 32. The fan 32 is mounted on the pump well 1 through the fan frame 31 and the support frame 33, and air inside the pump well 1 is discharged by rotation of the fan 32.
As shown in fig. 1-4, two ends of one side close to the ladder 12 are provided with limiting grooves 301, and limiting assemblies 4 are arranged in the two limiting grooves 301. The fan frame 31 can be connected with the pump well 1 through the fan port 101 through the limiting component 4, so that the connection stability is improved.
As shown in fig. 1-5, the limiting assembly 4 includes two clamping springs 41, one ends of the two clamping springs 41, which are far away from each other, are fixedly connected with inner walls of two ends of the limiting grooves 301 in the same group, one ends of the two clamping springs 41, which are adjacent, are fixedly connected with connecting rods 42, and the connecting rods 42 are located on the outer sides of the limiting grooves 301 and are propped against the inner walls of the pump well 1. When the fan set 3 is installed, the connecting rods 42 on two sides are mutually closed, then the two connecting rods 42 are propped against the inner walls on two sides of the fan port 101, the fan frame 31 is pushed into the fan port 101, when the connecting rods 42 on two sides are positioned in the pump well 1, the connecting rods 42 are driven to return automatically by the two clamping springs 41 in the same group, so that the connecting rods 42 are propped against the inner walls of the pump well 1, the fan frame 31 is limited and fixed, and the fan frame 31 is prevented from sliding out and falling from the fan port 101.
As shown in fig. 3 and fig. 4, the inner walls of the two clamping springs 41 in the same group are sleeved with a reinforcing rod 43, and two ends of the reinforcing rod 43 are fixedly connected with the inner walls of two ends of the limiting grooves 301 in the same group respectively. Through the action of the reinforcing rod 43, the transverse deformation of the clamp spring 41 in the process of driving the clamp spring 41 when the connecting rod 42 is broken off can be avoided, and the integral structure stability of the clamp spring 41 is ensured.
As shown in fig. 1-5, two symmetrically arranged stoppers 34 are fixedly connected to one side of the fan frame 31 away from the two limit grooves 301, and both stoppers 34 are abutted against the outer wall of the pump well 1. When the connecting rod 42 offsets with the inner wall of the pump well 1 through the action of the clamp spring 41, the two stop blocks 34 on the outer side of the fan frame 31 can prevent the fan frame 31 from shrinking into the pump well 1 entirely, and the fan frame 31 is limited in the fan port 101 through the combined action of the stop blocks 34 and the limiting assembly 4, so that the connecting position is more stable.
As shown in fig. 1-5, the fan 32 is bi-directionally rotatable. Through the anticlockwise and clockwise regulation rotation of the fan 32, the ventilation work can be carried out in the pump well 1 in daily life, and the reverse rotation can also be carried out to blow air to operators after the operators enter the pump well 1, so that the working comfort of the operators in the pump well 1 is improved.
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 (7)
1. The utility model provides a sewage lifting pump station, includes pump well (1), inlet tube (2), maintenance platform (11) and cat ladder (12), its characterized in that: a fan opening (101) is formed in the outer wall of one side, close to the crawling ladder (12), of the pump well (1 in a penetrating mode, a fan set (3) is connected to the inner wall of the fan opening (101), the fan set (3) is located on one side, close to the inner wall of the pump well (1), of the crawling ladder (12), and the fan opening (101) is located on one side, far away from the water inlet pipe (2), of the maintenance platform (11).
2. A sewage lifting pump station according to claim 1, wherein: the fan unit (3) comprises a fan frame (31) and a fan (32), the outer wall of the fan frame (31) is in sliding connection with the inner wall of the fan opening (101), the inner wall of the fan frame (31) is fixedly connected with a supporting frame (33), and the supporting frame (33) is in rotary connection with the fan (32).
3. A sewage lifting pump station according to claim 2, wherein: limiting grooves (301) are formed in two ends, close to one side of the crawling ladder (12), of the fan frame (31), and limiting assemblies (4) are arranged in the two limiting grooves (301).
4. A sewage lifting pump station according to claim 3, wherein: the limiting assembly (4) comprises two clamping springs (41), one ends, away from each other, of the two clamping springs (41) are fixedly connected with the inner walls of the two ends of the limiting grooves (301) in the same group respectively, one ends, adjacent to the two clamping springs (41), of the two clamping springs are fixedly connected with a connecting rod (42), and the connecting rod (42) is located on the outer side of the limiting groove (301) and abuts against the inner wall of the pump well (1).
5. The sewage lifting pump station of claim 4, wherein: the inner walls of the two clamping springs (41) in the same group are sleeved with reinforcing rods (43), and two ends of each reinforcing rod (43) are fixedly connected with the inner walls of two ends of the limiting grooves (301) in the same group respectively.
6. A sewage lifting pump station according to claim 3, 4 or 5, wherein: one side of the fan frame (31) far away from the two limit grooves (301) is fixedly connected with two symmetrically arranged stop blocks (34), and the two stop blocks (34) are propped against the outer wall of the pump well (1).
7. A sewage lifting pump station according to claim 1, 2, 3, 4 or 5, wherein: the fan (32) is rotatable in both directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283784.0U CN220953800U (en) | 2023-08-24 | 2023-08-24 | Sewage lifting pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283784.0U CN220953800U (en) | 2023-08-24 | 2023-08-24 | Sewage lifting pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220953800U true CN220953800U (en) | 2024-05-14 |
Family
ID=90976125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322283784.0U Active CN220953800U (en) | 2023-08-24 | 2023-08-24 | Sewage lifting pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220953800U (en) |
-
2023
- 2023-08-24 CN CN202322283784.0U patent/CN220953800U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |