CN221663861U - Sewage lifting equipment - Google Patents
Sewage lifting equipment Download PDFInfo
- Publication number
- CN221663861U CN221663861U CN202323119171.XU CN202323119171U CN221663861U CN 221663861 U CN221663861 U CN 221663861U CN 202323119171 U CN202323119171 U CN 202323119171U CN 221663861 U CN221663861 U CN 221663861U
- Authority
- CN
- China
- Prior art keywords
- filter
- water
- tank
- connecting pipe
- filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 238000001914 filtration Methods 0.000 claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000011045 prefiltration Methods 0.000 claims description 10
- 210000002445 nipple Anatomy 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000002893 slag Substances 0.000 description 8
- 241000220317 Rosa Species 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Sewage (AREA)
Abstract
The utility model relates to the technical field of underground building sewage lifting equipment, and discloses sewage lifting equipment which comprises a water inlet connecting pipe, a water outlet connecting pipe, a water collecting tank, a first filtering piece and a drainage pump, wherein the water collecting tank is communicated with the drainage pump, the first filtering piece is provided with a first pre-filtering cavity and a first post-filtering cavity, the drainage pump is communicated with the first post-filtering cavity, and the water inlet connecting pipe and the water outlet connecting pipe are both communicated with the first pre-filtering cavity; the water inlet connecting pipe is provided with a first check valve, and the first check valve enables liquid in the water inlet connecting pipe to flow only in the direction of the first filtering piece; the drainage pump is used for driving liquid in the water collection tank to flow to the first filtering piece. The sewage lifting device is convenient to maintain and has good environmental protection.
Description
Technical Field
The utility model relates to the technical field of underground building sewage lifting equipment, in particular to sewage lifting equipment.
Background
At present, aiming at the problem that underground sewage cannot be injected into a municipal sewage pipe network by means of gravity flow, a common method is to arrange a water collecting tank or a water collecting tank in an underground building and to arrange a sewage pump to lift.
However, the pipe valve and the drain pump used in the method are easy to be blocked, have high failure rate and difficult maintenance, and when the water collecting tank or the water collecting tank is cleaned regularly, the surrounding environment is seriously polluted by dirt and odor emitted by sewage, and meanwhile, the toxic and harmful gas generated by sediment is harmful to maintenance personnel.
Therefore, the traditional sewage lifting equipment can not meet the environmental protection requirements of modern life and operation activities, and the sewage lifting equipment is convenient to maintain and good in environmental protection.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide the sewage lifting equipment which is convenient to maintain and has good environmental protection.
In order to solve the technical problems, the utility model provides sewage lifting equipment which comprises a water inlet connecting pipe, a water outlet connecting pipe, a water collecting tank, a first filtering piece and a drainage pump,
The water collecting tank is communicated with the drainage pump, the first filtering piece is provided with a first pre-filtering cavity and a first post-filtering cavity, the drainage pump is communicated with the first post-filtering cavity, and the water inlet connecting pipe and the water outlet connecting pipe are communicated with the first pre-filtering cavity;
the water inlet connecting pipe is provided with a first check valve, and the first check valve enables liquid in the water inlet connecting pipe to flow only in the direction of the first filtering piece;
The drainage pump is used for driving liquid in the water collection tank to flow to the first filtering piece.
As an improvement of the scheme, the water collecting device further comprises an overflow pipe and a second filtering piece, wherein the overflow pipe is communicated with the water inlet connecting pipe and the water collecting tank;
the second filter piece is arranged in the water collecting tank, the water collecting tank is divided into a second pre-filtering cavity and a second post-filtering cavity by the second filter piece, the overflow pipe is communicated with the second pre-filtering cavity, and the drainage pump is communicated with the second post-filtering cavity.
The position of the water collection tank communicated with the overflow pipe is higher than the position of the water collection tank communicated with the drainage pump.
As an improvement of the scheme, the first filtering piece and the drainage pump are correspondingly arranged into at least two groups;
The water inlet connecting pipe comprises a water inlet joint and at least two branch pipes, and each branch pipe is communicated with the water inlet joint;
the water outlet connecting pipe comprises a water outlet joint and at least two water outlet branch pipes, and each water outlet branch pipe is communicated with the water outlet joint;
the branch pipes and the water outlet branch pipes are arranged corresponding to the first filtering piece.
As an improvement of the scheme, the first check valve is arranged on the branch pipe;
and the water outlet branch pipe is provided with a second check valve and a water outlet gate valve.
As an improvement of the scheme, the top of the overflow pipe is provided with an exhaust port.
As an improvement of the scheme, the water collecting tank or the drainage pump is provided with a pneumatic liquid level meter, and when the liquid level in the water collecting tank or the drainage pump reaches a preset value, the drainage pump starts drainage.
As the improvement of above-mentioned scheme, first filter element includes the rose box and locates filter vat in the rose box, the filter vat is equipped with the filter screen, the inner wall of filter vat with the rose box forms first filter chamber, the outer wall of filter vat with the rose box forms first back chamber, first filter chamber with first back chamber is separated by the filter screen.
As the improvement of above-mentioned scheme, the rose box includes first box and access cover, the access cover is located the opening side of filter vat, the opening rim portion of filter vat with first box access cover fixed connection.
As an improvement of the scheme, the water collecting tank comprises a second tank body and a cover plate, wherein the cover plate is movably connected with the second tank body, and an exhaust valve is arranged on the second tank body.
The implementation of the utility model has the following beneficial effects:
The utility model discloses sewage lifting equipment, which is characterized in that a water collecting tank is communicated with a drainage pump, the drainage pump is communicated with a first post-filtration cavity of a first filter element, a water inlet connecting pipe and a water outlet connecting pipe are communicated with a first pre-filtration cavity of the first filter element, a first check valve on the water inlet connecting pipe enables sewage in the water inlet connecting pipe to only flow to the first filter element, the sewage is filtered by the first filter element, residues are left in the first pre-filtration cavity of the first filter element, the filtered sewage enters the water collecting tank through the drainage pump, and the residues cannot enter the water collecting tank;
When the drainage pump is started, sewage in the water collection tank flows to the first filtering piece through the drainage pump, and as the sewage in the water inlet connecting pipe can only flow unidirectionally through the first check valve on the water inlet connecting pipe, slag in the first pre-filtering cavity flows out along with the sewage through the water outlet connecting pipe, so that slag and sewage are discharged;
Because the slag cannot pass through the drainage pump and the water collection tank, on one hand, the blockage of the drainage pump can be avoided, the smooth operation of the equipment is ensured, and the maintenance is convenient; on the other hand, the accumulation of sediment and the generation of harmful gas in the water collection tank can be greatly reduced, and the aim of environmental protection is achieved;
When the liquid level reaches a preset value, the drainage pump starts drainage, so that the automation of equipment operation is realized.
Drawings
FIG. 1 is a schematic view showing the construction of an embodiment of a sewage lifting apparatus according to the present utility model;
FIG. 2 is a side view of FIG. 1;
Fig. 3 is a schematic view of the cross-sectional A-A structure of fig. 2.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1 to 3, the present utility model discloses an embodiment of a sewage lifting apparatus, which comprises a water inlet connection pipe 1, a water outlet connection pipe 2, a water collection tank 3, a first filter element 4 and a drainage pump 5, wherein the water collection tank 3 is communicated with the drainage pump 5, the first filter element 4 is provided with a filter screen, a first pre-filter cavity 4a and a first post-filter cavity 4b separated by the filter screen, the drainage pump 5 is communicated with the first post-filter cavity 4b, and the water inlet connection pipe 1 and the water outlet connection pipe 2 are both communicated with the first pre-filter cavity 4 a; the water inlet connecting pipe 1 is provided with a first check valve 11, and the first check valve 11 enables liquid in the water inlet connecting pipe 1 to flow only in the direction of the first filtering piece 4; the drain pump 5 is used for driving the liquid in the water collection tank 3 to flow to the first filter element 4.
In the embodiment, the water collection tank 3 is communicated with the water discharge pump 5, the water discharge pump 5 is communicated with the first post-filtration cavity 4b of the first filter element 4, the water inlet connecting pipe 1 and the water outlet connecting pipe 2 are communicated with the first pre-filtration cavity 4a of the first filter element 4, the first check valve 11 on the water inlet connecting pipe 1 enables sewage in the water inlet connecting pipe 1 to only flow to the first filter element 4, the sewage is filtered by the first filter element 4, residues are left in the first pre-filtration cavity 4a of the first filter element 4, the filtered sewage enters the water collection tank 3 through the water discharge pump 5, and the residues cannot enter the water collection tank 3; when the drainage pump 5 is started, sewage in the water collection tank 3 flows to the first filtering piece 4 through the drainage pump 5, and as the sewage in the water inlet connecting pipe 1 can only flow unidirectionally through the first check valve 11 on the water inlet connecting pipe 1, slag in the first pre-filtering cavity 4a flows out along with the sewage through the water outlet connecting pipe 2, so that slag and sewage are discharged; because the slag cannot pass through the drainage pump 5 and the water collection tank 3, on one hand, the blockage of the drainage pump 5 can be avoided, and the smooth operation of equipment is ensured; on the other hand, the accumulation of sediment and the generation of harmful gas in the water collection tank 3 can be greatly reduced, and the aim of environmental protection is achieved.
According to the embodiment, the air pressure liquid level meter 8 is arranged on the water collecting tank 3, the air pressure liquid level meter 8 is electrically connected with the drainage pump 5, and when the liquid level in the water collecting tank 3 reaches a preset value, the drainage pump 5 starts drainage, so that automation of equipment operation is realized.
The present embodiment is further provided with an overflow pipe 6 and a second filter element 7. Wherein, the overflow pipe 6 is communicated with the water inlet connecting pipe 1 and the water collecting tank 3. The second filtering piece 7 is arranged in the water collecting tank 3, the water collecting tank 3 is divided into a second pre-filtering cavity 3a and a second post-filtering cavity 3b by the second filtering piece 7, the overflow pipe 6 is communicated with the second pre-filtering cavity 3a, and the drainage pump 5 is communicated with the second post-filtering cavity 3 b.
Wherein, overflow pipe 6 locates the front end of first check valve 11, just the water header 3 with overflow pipe 6 intercommunication position is higher than the water header 3 with drain pump 5 intercommunication position.
When the drainage pump 5 starts drainage, sewage of the water inlet connecting pipe 1 can directly enter the water collecting tank 3 through the overflow pipe 6, and water inlet and drainage are not affected. Because the second filtering piece 7 arranged in the water collecting tank 3 divides the water collecting tank into the second pre-filtering cavity 3a and the second post-filtering cavity 3b, the overflow pipe 6 and the drainage pump 5 are correspondingly communicated with the second pre-filtering cavity 3a and the second post-filtering cavity 3b respectively, slag in sewage which directly enters the water collecting tank 3 through the overflow pipe 6 is blocked in the second pre-filtering cavity 3a, the slag can be prevented from entering the drainage pump 5, and the blockage of the drainage pump 5 is further avoided.
In order to ensure smooth water intake of the water collection tank 3, an air outlet 61 is provided at the top of the overflow pipe 6 in this embodiment.
For improving the sewage discharge efficiency, the first filter 4 and the drain pump 5 may be correspondingly arranged in at least two groups; the water inlet connecting pipe 1 comprises a water inlet joint 12 and at least two branch pipes 13 which are arranged corresponding to the first filtering piece 4, the branch pipes 13 are provided with the first check valves 11, the water inlet joint 12 is communicated with the overflow pipe 6, and each branch pipe 13 is communicated with the water inlet joint 12; the water outlet connecting pipe 2 comprises a water outlet joint 21 and at least two water outlet branch pipes 22 which are arranged corresponding to the first filtering piece 4, a second check valve 23 and a water outlet gate valve 24 are arranged on the water outlet branch pipes 22, and each water outlet branch pipe 22 is communicated with the water outlet joint 21.
In this embodiment, the first filtering element 4, the drainage pump 5, the diversion branch pipe 13 and the water outlet branch pipe 22 are correspondingly arranged into two groups, and according to the drainage requirement, more than two drainage pumps 5 can be selectively started at the same time, and at the moment, sewage can enter the water collection tank 3 from the overflow pipe 6; or the corresponding drainage pump 5 of one of the branch pipes 13 and the outlet branch pipe 22 is selectively started, and at the moment, sewage can enter the water collection tank 3 from the other branch pipe 13 and the corresponding first filtering piece 4.
Preferably, the water collection tank 3 includes a second tank 31 and a cover plate 32, and the cover plate 32 is movably connected with the second tank 31, so as to facilitate opening the cover plate 32 and cleaning the residue in the second pre-filtering cavity 3a periodically.
The end of the draining pump 5 connected with the water collecting tank 3 is provided with a first gate valve 51, and the end of the draining pump 5 connected with the first filtering piece 4 is provided with a second gate valve 52. The second tank 31 is further provided with an evacuation valve 311 to facilitate evacuation of sewage in the water collection tank 3, and the cover plate 32 is opened for maintenance.
The first filter element 4 of this embodiment specifically includes a filter tank 41 and a filter vat 42 disposed in the filter tank 41, the filter screen is formed on the filter vat 42, the inner wall of the filter vat 42 and the filter vat 41 form the first pre-filter cavity 4a, and the outer wall of the filter vat 42 and the filter vat 41 form the first post-filter cavity 4b.
The filter box 41 specifically includes a first box 411 and an access cover 412, the access cover 412 is disposed on an opening side of the filter vat 42, and an opening edge of the filter vat 42 is fixedly connected with the first box 411 and the access cover 412. By removing access cover 412, the debris in first pre-filter chamber 4a may be cleaned periodically or filter cartridge 42 may be removed directly for cleaning.
The above disclosure is only a preferred embodiment of the present utility model, and it is needless to say that the scope of the utility model is not limited thereto, and therefore, the equivalent changes according to the claims of the present utility model still fall within the scope of the present utility model.
Claims (10)
1. A sewage lifting device is characterized by comprising a water inlet connecting pipe, a water outlet connecting pipe, a water collecting tank, a first filtering piece and a drainage pump,
The water collecting tank is communicated with the drainage pump, the first filtering piece is provided with a first pre-filtering cavity and a first post-filtering cavity, the drainage pump is communicated with the first post-filtering cavity, and the water inlet connecting pipe and the water outlet connecting pipe are communicated with the first pre-filtering cavity;
the water inlet connecting pipe is provided with a first check valve, and the first check valve enables liquid in the water inlet connecting pipe to flow only in the direction of the first filtering piece;
The drainage pump is used for driving liquid in the water collection tank to flow to the first filtering piece.
2. The sewage lifting apparatus of claim 1, further comprising an overflow pipe and a second filter, the overflow pipe communicating the intake nipple with the header tank;
the second filter piece is arranged in the water collecting tank, the water collecting tank is divided into a second pre-filtering cavity and a second post-filtering cavity by the second filter piece, the overflow pipe is communicated with the second pre-filtering cavity, and the drainage pump is communicated with the second post-filtering cavity.
3. The sewage lifting apparatus according to claim 2, wherein a position where the water collection tank communicates with the overflow pipe is higher than a position where the water collection tank communicates with the drain pump.
4. The sewage lifting apparatus of claim 1, wherein the first filter and the drain pump are provided in at least two groups, respectively;
The water inlet connecting pipe comprises a water inlet joint and at least two branch pipes, and each branch pipe is communicated with the water inlet joint;
the water outlet connecting pipe comprises a water outlet joint and at least two water outlet branch pipes, and each water outlet branch pipe is communicated with the water outlet joint;
the branch pipes and the water outlet branch pipes are arranged corresponding to the first filtering piece.
5. The sewage lifting apparatus of claim 4, wherein the first check valve is provided on the diverting pipe;
and the water outlet branch pipe is provided with a second check valve and a water outlet gate valve.
6. A sewage lifting device as claimed in claim 2 or claim 3 wherein the top of the overflow pipe is provided with an exhaust port.
7. The sewage lifting apparatus according to claim 1, wherein the water collection tank or the drain pump is provided with a barometric level gauge, and the drain pump starts draining when a liquid level in the water collection tank or the drain pump reaches a preset value.
8. The sewage lifting device according to claim 1, wherein the first filter member comprises a filter tank and a filter vat arranged in the filter tank, the filter vat is provided with a filter screen, the inner wall of the filter vat and the filter tank form the first pre-filter cavity, the outer wall of the filter vat and the filter tank form a first post-filter cavity, and the first pre-filter cavity and the first post-filter cavity are separated by the filter screen.
9. The sewage lifting device of claim 8, wherein the filter tank comprises a first tank body and an access cover, the access cover is arranged on an opening side of the filter tank, and an opening edge of the filter tank is fixedly connected with the first tank body and the access cover.
10. The sewage lifting device of claim 1, wherein the water collection tank comprises a second tank body and a cover plate, the cover plate is movably connected with the second tank body, and an evacuation valve is arranged on the second tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323119171.XU CN221663861U (en) | 2023-11-17 | 2023-11-17 | Sewage lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323119171.XU CN221663861U (en) | 2023-11-17 | 2023-11-17 | Sewage lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221663861U true CN221663861U (en) | 2024-09-06 |
Family
ID=92569922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323119171.XU Active CN221663861U (en) | 2023-11-17 | 2023-11-17 | Sewage lifting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221663861U (en) |
-
2023
- 2023-11-17 CN CN202323119171.XU patent/CN221663861U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212187989U (en) | Sewage draining device | |
| CN221663861U (en) | Sewage lifting equipment | |
| CN207032456U (en) | One kind building rainwater treatment dirt separation | |
| CN212926414U (en) | Oil-intercepting and dirt-intercepting device for rainwater pumping station | |
| CN211113889U (en) | Drainage anti-blocking structure for tap water treatment | |
| CN2803494Y (en) | Inverse oil contg sewage filtering unit | |
| CN211411133U (en) | Sewage treatment's filter equipment | |
| CN209302455U (en) | Suction-type sewer scavenger intake and exhaust filtration system | |
| CN2741961Y (en) | Full automatic integrated water purifier | |
| CN207928818U (en) | A kind of intelligentized anti-clogging device for discharging sludge | |
| CN202893072U (en) | Abandoned rain flow filtering device | |
| CN111549896A (en) | Oil-intercepting and dirt-intercepting device for rainwater pumping station | |
| CN106976932B (en) | Rural unpowered ultrafiltration membrane water purification system and water production method based on same | |
| CN220835448U (en) | Automatic steam trap for autoclave | |
| CN220918444U (en) | Sewage precipitation filter tank | |
| CN211143224U (en) | Sewage lifting device | |
| CN221579853U (en) | Oil filter with back flushing mechanism | |
| CN216129421U (en) | High-efficiency water purification treatment equipment | |
| CN212450888U (en) | Novel intelligent oil separator combining power and gravity | |
| CN221207156U (en) | Siphon tank with filtering capability | |
| CN216379901U (en) | Prefabricated pump station of integration of no jam and automatically cleaning | |
| CN217813593U (en) | Cave coal water collection device is made to gas with filtration | |
| CN220572867U (en) | Two-stage filtering dirt recovery type full-automatic water filter | |
| CN217247635U (en) | Negative pressure pipeline foreign matter filters clearing device | |
| CN2333770Y (en) | Water-saving gravity valveless filter backflushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |