CN217632968U - Sewage pump and clean water pump combined self-cleaning sewage pump - Google Patents
Sewage pump and clean water pump combined self-cleaning sewage pump Download PDFInfo
- Publication number
- CN217632968U CN217632968U CN202221586476.4U CN202221586476U CN217632968U CN 217632968 U CN217632968 U CN 217632968U CN 202221586476 U CN202221586476 U CN 202221586476U CN 217632968 U CN217632968 U CN 217632968U
- Authority
- CN
- China
- Prior art keywords
- pump
- sewage
- clean water
- water
- sewage pump
- 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
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a sewage pump and clean water pump combination formula self-cleaning dredge pump, is including installing sewage pump and the clean water pump in sewage pond and clean water basin respectively, sewage pump and clean water pump are connected to the sewage pipe way through the clear water in passing in and out water pipe with sewage pond and the clean water in the clean water pond respectively, sewage pump and clean water pump alternate operation, utilize clean water pump to let in the clear water of sewage pipe way, realize washing remaining impurity in the sewage pipe way. Furthermore, check valves are arranged on water inlet and outlet pipes of the sewage pump and the clean water pump, so that backflow of sewage in a sewage discharge pipeline can be prevented. Liquid level meters are respectively arranged in the sewage pool and the clean water pool, and the starting and stopping of the sewage pump and the clean water pump are automatically controlled through the liquid level meters. The water inlet and outlet pipe of the sewage pump is also connected with a clear water pipeline through a first electromagnetic valve, and blades and the pump body of the sewage pump are reversely cleaned through the clear water pipeline. The utility model discloses avoid sewage pipes's jam, guaranteed whole sewage pipes's unobstructed.
Description
Technical Field
The utility model belongs to the technical field of the dredge pump, concretely relates to sewage pump and clear water pump combination formula self-cleaning dredge pump.
Background
The sewage pump can convey liquid containing impurities such as solid particles and fibers, and is widely used in the fields of mines, electric power, paper making, printing and dyeing, petrifaction, brewing, construction, municipal engineering and the like.
The dredge pump operational environment is abominable, sewage includes that impurity wherein passes through the dredge pump and gets into the sewage systems pipeline during the operation, after the dredge pump shut down, will remain some impurity in dredge pump and the sewage pipes, if inside impurity is detained dredge pump and system's pipeline for a long time, light person can be to the pipe blockage of dredge pump body, heavy person probably blocks up whole sewage systems pipeline, influence the steady operation of system, reduce the life of work efficiency and dredge pump, increased maintenance and running cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem of dredge pump and pipe blockage, provide a sewage pump and clean water pump combination formula self-cleaning dredge pump, avoid the dredge pump to appear blockking up and probably cause the damage of motor, guarantee the unobstructed of whole sewage pipes.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a sewage pump and clear water pump combination formula self-cleaning dredge pump, includes sewage pump and clear water pump, the sewage pump is established on the effluent water sump and is furnished with first motor, clear water pump establishes on the clean water basin and is furnished with the second motor, and sewage pump and clear water pump are connected to the sewage drain pipe way through the clear water in passing in and out water pipe with sewage in the effluent water sump and the clean water in the clean water sump respectively, sewage pump and clear water pump alternate operation utilize clear water pump to let in the clear water in the sewage drain pipe way, realize washing remaining impurity in the sewage drain pipe way.
As a preferable scheme, the water inlet and outlet pipe of the sewage pump is further connected with a clean water pipe through a first electromagnetic valve, when the sewage pump stops operating, the first electromagnetic valve is started, and the clean water pipe connected with the first electromagnetic valve is used for reversely cleaning the blades and the pump body of the sewage pump.
Preferably, the opening time of the first electromagnetic valve can be adjusted, and the opening time of the first electromagnetic valve is set according to the actual reverse cleaning condition.
As a preferred scheme, be provided with first lime-ash valve and first check valve on sewage pump's the business turn over water pipe, clear water pipeline connects on the business turn over water pipe between first check valve and sewage pump, first lime-ash valve sets up on the business turn over water pipe between first check valve and sewage pipes way, sewage pump's water sucking mouth is equipped with first filter screen.
As a preferable scheme, the water inlet and outlet pipe of the clean water pump is further connected with the clean water pipe through a second electromagnetic valve, when the clean water pump stops operating, the second electromagnetic valve is opened, and the clean water tank is filled with water through the clean water pipe connected with the second electromagnetic valve.
As a preferable scheme, a second ash valve and a second check valve are arranged on a water inlet and outlet pipe of the clean water pump, the clean water pipe is connected to the water inlet and outlet pipe between the second check valve and the clean water pump, and the second ash valve is arranged on the water inlet and outlet pipe between the second check valve and the sewage discharge pipe; and a second filter screen is arranged at the water suction port of the clean water pump.
As a preferred scheme, be provided with first level gauge and second level gauge in effluent water sump and the clean water pond respectively, first level gauge and second level gauge link to each other with sewage pump and clean water pump respectively, and first level gauge and second level gauge all are used for gathering whether the liquid level reaches height liquid level limit value, open to sewage pump and clean water pump interlock control according to the liquid level signal that first level gauge and second level gauge were gathered and stop, realize sewage pump and clean water pump alternate operation.
As a preferable scheme, the sewage tank and the clean water tank adopt two independent water collecting wells, the sewage tank is used for collecting sewage, and the clean water tank is filled with clean water.
A method for cleaning a sewage pump and a clean water pump combined self-cleaning sewage pump comprises the following steps:
the clean water tank is filled with clean water, sewage is collected through the sewage tank, the sewage pump is started when the water level in the sewage tank exceeds the upper limit liquid level of the height, the first motor operates, and the sewage collected by the sewage tank is conveyed to the centralized treatment station through the sewage discharge pipeline through the sewage pump; when the water level in the sewage pool reaches the lower limit height liquid level, the sewage pump stops running;
when the sewage pump stops running, the clean water pump is started, the second motor runs, the clean water pump conveys clean water in the clean water tank into the sewage discharge pipeline, residual impurities in the sewage discharge pipeline are washed, and the blockage of the sewage discharge pipeline by the impurities is avoided; and stopping the clean water pump when the water level in the clean water pump reaches the lower height limit liquid level.
As a preferable scheme, when the sewage pump stops running, a first electromagnetic valve configured on the sewage pump is started, and the blades and the pump body of the sewage pump are reversely cleaned through a clean water pipeline connected with the first electromagnetic valve; setting the opening time of the first electromagnetic valve; and after the clean water pump stops running, the second electromagnetic valve is opened, the clean water tank is filled with water through a clean water pipeline connected with the second electromagnetic valve, and the second electromagnetic valve is closed to stop water filling when the water level in the clean water tank exceeds the upper limit liquid level.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
after the sewage discharge pump stops operating, wash sewage pipes through the clear water pump, sewage pump and clear water pump alternate operation utilize the clear water pump to let in the clear water of arranging in the sewage pipes, realize washing remaining impurity in the sewage pipes to avoid sewage pipes's jam, guaranteed the unobstructed of whole sewage pipes, improved the stability of system, reduced the maintenance cost. The utility model has the advantages of difficult blocking sewage pipes, higher working efficiency, no need of frequent disassembly and assembly for dredging, time saving and labor saving.
Furthermore, check valves are arranged on water inlet and outlet pipes of the sewage pump and the clean water pump, so that sewage backflow in a sewage discharge pipeline can be prevented, pollution to the sewage pump, the clean water pump and the clean water tank is caused, and the operation reliability is improved.
Furthermore, be provided with the level gauge in effluent water sump and clean water basin respectively, the level gauge links to each other with sewage pump and clean water pump respectively, and the level gauge gathers whether the liquid level reaches height liquid level limit value, through the start-up and the stop of level gauge automatic control sewage pump and clean water pump, realizes sewage pump and clean water pump alternate operation, improves the degree of automation of pump.
Further, the business turn over water pipe of sewage pump still connects clear water pipeline through first solenoid valve, when the sewage pump shut down, opens first solenoid valve, carries out reverse cleaning through clear water pipe to the blade and the pump body of sewage pump, prevents that dredge pump blade or main shaft from being twined, carries out reverse cleaning to the blade after the dredge pump shut down and can effectively avoid the jam of main shaft.
Drawings
FIG. 1 is a schematic structural diagram of a combined self-cleaning sewage pump and a clean water pump according to an embodiment of the present invention;
FIG. 2 is a schematic view of a back-washing process of a sewage pump according to an embodiment of the present invention;
in the drawings: 1-a sewage pump; 2-a clean water pump; 3-a first level gauge; 4-a second level gauge; 5-a first ash valve; 6-a first check valve; 7-a second ash valve; 8-a second check valve; 9-a first solenoid valve; 10-a second solenoid valve; 11-a first electric machine; 12-a second electric machine; 13-a first sieve; 14-a second screen; 15-blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides a sewage pump and clean water pump combined self-cleaning dredge pump, which includes a sewage pump 1 and a clean water pump 2 respectively installed in a sewage pool and a clean water pool, wherein the sewage pump 1 is equipped with a first motor 11, the clean water pump 2 is equipped with a second motor 12, the sewage pool and the clean water pool adopt two independent water collecting wells, the sewage pool is a water collecting well for collecting sewage, and the clean water pool is a water collecting well filled with clean water. The sewage pump 1 and the clean water pump 2 are respectively connected with sewage in the sewage pool and clean water in the clean water pool to a sewage discharge pipeline through a water inlet pipe and a water outlet pipe, the sewage pump 1 and the clean water pump 2 alternately run, and clean water in the sewage discharge pipeline is pumped in by the clean water pump 2 to wash residual impurities in the sewage discharge pipeline.
In a possible embodiment, referring to fig. 2, the water inlet and outlet pipe of the sewage pump 1 is also connected to the clean water pipe through the first electromagnetic valve 9, when the sewage pump 1 stops operating, the first electromagnetic valve 9 is started, and the blades 15 and the pump body of the sewage pump 1 are reversely cleaned through the clean water pipe connected with the first electromagnetic valve 9. The water inlet and outlet pipe of the clean water pump 2 is also connected with the clean water pipeline through a second electromagnetic valve 10, when the clean water pump 2 stops running, the second electromagnetic valve 10 is opened, and water is injected into the clean water tank through the clean water pipe connected with the second electromagnetic valve 10.
Furthermore, the opening time of the first electromagnetic valve 9 can be adjusted, the opening time of the first electromagnetic valve 9 is set according to the actual situation of reverse cleaning, and the first electromagnetic valve is automatically turned off after the time required by cleaning is reached.
In a possible implementation mode, be provided with first lime-ash valve 5 and first check valve 6 on sewage pump 1's the business turn over water pipe, clear water pipeline connect on the business turn over water pipe between first check valve 6 and sewage pump 1, first lime-ash valve 5 sets up on the business turn over water pipe between first check valve 6 and sewage pipes, sewage pump 1's the water sucking mouth is equipped with first filter screen 13. The sewage pump adopts the same structural form as the sewage pump 1, a second ash valve 7 and a second check valve 8 are arranged on a water inlet and outlet pipe of the clean water pump 2, the clean water pipe is connected on the water inlet and outlet pipe between the second check valve 8 and the clean water pump 2, and the second ash valve 7 is arranged on the water inlet and outlet pipe between the second check valve 8 and the sewage discharge pipe; the water suction port of the clean water pump 2 is provided with a second filter screen 14.
In a possible implementation mode, be provided with first level gauge 3 and second level gauge 4 in sewage pond and the clean water pond respectively, first level gauge 3 and second level gauge 4 link to each other with sewage pump 1 and clean water pump 2 respectively, and first level gauge 3 and second level gauge 4 all are used for gathering whether the liquid level reaches high low liquid level limit value, open to sewage pump 1 and clean water pump 2 interlocking control according to the liquid level signal that first level gauge 3 and second level gauge 4 gathered and stop, realize sewage pump 1 and clean water pump 2 alternate operation.
The embodiment of the utility model provides a working principle of sewage pump and clear water pump combination formula self-cleaning dredge pump does:
firstly, the clean water tank is filled with clean water, and the sewage tank begins to collect sewage. When the water level in the sewage pool exceeds the upper height limit liquid level, the sewage pump 1 is started, and when the water level in the sewage pool reaches the lower height limit liquid level, the sewage pump 1 stops running. The collected sewage is conveyed to the centralized processing station through the sewage discharge pipeline by the sewage pump 1, the first filter screen 13 on the sewage pump 1 can effectively prevent sundries from entering the sewage pump 1, and the first check valve 6 on the sewage pump 1 can effectively prevent the sewage in the sewage discharge pipeline from flowing back into the sewage pool.
When the sewage pump 1 stops operating, the clean water pump 2 is started, and when the water level in the clean water tank reaches the lower limit height liquid level, the clean water pump 2 stops operating. Clear water pump 2 is carried the clear water in the clear water pond to the sewer pipe in the same, washes remaining impurity in the sewer pipe, and then avoids impurity to the jam of sewer pipe, and second filter screen 14 on clear water pump 2 can prevent effectively that debris from getting into inside clear water pump 2.
When the sewage pump 1 stops running, the first electromagnetic valve 9 arranged on the sewage pump 1 is started, and the blades and the pump body of the sewage pump 1 are reversely cleaned through the clean water pipeline connected with the first electromagnetic valve 9, so that the blades and the pump body of the sewage pump 1 can be effectively prevented from being blocked by impurities and wound. The opening time of the first electromagnetic valve 9 is adjustable, the opening time can be set according to actual conditions, and the first electromagnetic valve 9 is automatically turned off after the reverse cleaning reaches the duration.
After the clean water pump 2 stops operating, the second electromagnetic valve 10 is opened, water is injected into the clean water tank through the clean water pipeline, and the second electromagnetic valve 10 stops injecting water when the water level in the clean water tank exceeds the upper limit liquid level of the height.
After the sewage pool reaches the upper limit liquid level of the height next time, the sewage pump and clean water pump combined type self-cleaning sewage pump sequentially starts the sewage pump 1 and the clean water pump 2, and the circulation is repeated, so that the abrasion of the pump body is avoided, and the smoothness of a sewage pipeline is ensured.
The utility model provides a sewage pump and clear water pump combination formula self-cleaning dredge pump arranges through establishing ties sewage pump 1 and clear water pump 2 to chain control through level gauge and solenoid valve realizes a bi-motor drive's self-cleaning dredge pump. The combined self-cleaning sewage pump can prevent sundries from winding the blades and the pump body, thereby effectively prolonging the service life of the sewage pump. And the utility model has the advantages of difficult blocking sewage pipes, higher working efficiency and no need of frequent disassembly and assembly.
The utility model discloses sewage pump and clean water pump combination formula self-cleaning dredge pump's cleaning method, including following step:
filling clear water in a clear water tank, collecting sewage through a sewage tank, starting a sewage pump 1 when the water level in the sewage tank exceeds the upper limit liquid level of the height, and conveying the sewage collected by the sewage tank to a centralized treatment station through a sewage discharge pipeline through the sewage pump 1; when the water level in the sewage pool reaches the lower limit height liquid level, the sewage pump 1 stops running;
when the sewage pump 1 stops running and the clean water pump 2 is started, the clean water pump 2 also conveys clean water in the clean water tank into the sewage discharge pipeline to flush impurities remaining in the sewage discharge pipeline, so that the sewage discharge pipeline is prevented from being blocked by the impurities; and when the water level in the clean water pump 2 reaches the lower limit height liquid level, the clean water pump 2 stops running.
Furthermore, in a possible embodiment, when the sewage pump 1 stops running, the first electromagnetic valve 9 arranged on the sewage pump 1 is started, and the blades and the pump body of the sewage pump 1 are reversely cleaned through the clean water pipeline connected with the first electromagnetic valve 9; setting the opening time of the first electromagnetic valve 9; after the clean water pump 2 stops running, the second electromagnetic valve 10 is opened, the clean water tank is filled with water through the clean water pipeline connected with the second electromagnetic valve 10, and when the water level in the clean water tank exceeds the upper limit liquid level of the height, the second electromagnetic valve 10 is closed, and water filling is stopped.
To sum up, the utility model discloses can avoid the dredge pump to appear blockking up and probably cause the damage of motor, guarantee the unobstructed of whole sewage pipes, need not frequent dismouting mediation, labour saving and time saving, very big improvement system operation reliability, reduce the maintenance cost.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a sewage pump and clean water pump combination formula self-cleaning dredge pump, its characterized in that, includes sewage pump (1) and clean water pump (2), sewage pump (1) establish on the effluent water sump and be furnished with first motor (11), clean water pump (2) establish on the clean water sump and be furnished with second motor (12), sewage pump (1) and clean water pump (2) are connected to the sewage pipes through the clear water that advances in water pipe and the sewage sump respectively, sewage pump (1) and clean water pump (2) alternate operation, utilize clean water pump (2) to let in the clear water in the sewage pipes, realize washing the remaining impurity in the sewage pipes.
2. The combined self-cleaning sewage pump of claim 1, wherein the inlet and outlet pipes of the sewage pump (1) are further connected to the clean water pipe via a first electromagnetic valve (9), and when the sewage pump (1) stops operating, the first electromagnetic valve (9) is activated to reversely clean the blades (15) and the pump body of the sewage pump (1) via the clean water pipe connected to the first electromagnetic valve (9).
3. The combined self-cleaning sewage pump of claim 2, wherein the opening time of the first electromagnetic valve (9) can be adjusted, and the opening time of the first electromagnetic valve (9) is set according to the actual situation of reverse cleaning.
4. The sewage pump and clean water pump combined self-cleaning sewage pump according to claim 2, wherein a first ash valve (5) and a first check valve (6) are arranged on a water inlet and outlet pipe of the sewage pump (1), the clean water pipe is connected to the water inlet and outlet pipe between the first check valve (6) and the sewage pump (1), the first ash valve (5) is arranged on the water inlet and outlet pipe between the first check valve (6) and the sewage pipe, and a first filter screen (13) is arranged at a water suction port of the sewage pump (1).
5. The sewage pump and clean water pump combined self-cleaning sewage pump according to claim 1, characterized in that the water inlet and outlet pipe of the clean water pump (2) is further connected with the clean water pipe through a second electromagnetic valve (10), when the clean water pump (2) stops operating, the second electromagnetic valve (10) is opened, and the clean water tank is filled with water through the clean water pipe connected with the second electromagnetic valve (10).
6. The sewage pump and clean water pump combined self-cleaning sewage pump according to claim 5, characterized in that a second ash valve (7) and a second check valve (8) are arranged on the water inlet and outlet pipe of the clean water pump (2), the clean water pipe is connected to the water inlet and outlet pipe between the second check valve (8) and the clean water pump (2), and the second ash valve (7) is arranged on the water inlet and outlet pipe between the second check valve (8) and the sewage pipe; and a second filter screen (14) is arranged at the water suction port of the clean water pump (2).
7. The combined self-cleaning sewage pump of claim 1, characterized in that a first level meter (3) and a second level meter (4) are respectively arranged in the sewage tank and the clean water tank, the first level meter (3) and the second level meter (4) are respectively connected with the sewage pump (1) and the clean water pump (2), the first level meter (3) and the second level meter (4) are both used for acquiring whether the liquid level reaches a high or low liquid level limit value, and the sewage pump (1) and the clean water pump (2) are controlled to start or stop in a chain manner according to liquid level signals acquired by the first level meter (3) and the second level meter (4), so that the sewage pump (1) and the clean water pump (2) can alternatively operate.
8. The combined self-cleaning dredge pump of claim 1 wherein the sewage reservoir and clean water reservoir are two separate wells, the sewage reservoir being a well for collecting sewage and the clean water reservoir being a well filled with clean water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221586476.4U CN217632968U (en) | 2022-06-23 | 2022-06-23 | Sewage pump and clean water pump combined self-cleaning sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221586476.4U CN217632968U (en) | 2022-06-23 | 2022-06-23 | Sewage pump and clean water pump combined self-cleaning sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217632968U true CN217632968U (en) | 2022-10-21 |
Family
ID=83629888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221586476.4U Active CN217632968U (en) | 2022-06-23 | 2022-06-23 | Sewage pump and clean water pump combined self-cleaning sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217632968U (en) |
-
2022
- 2022-06-23 CN CN202221586476.4U patent/CN217632968U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209530279U (en) | A kind of sewage treatment fibre turntable formula filter device | |
| CN209891338U (en) | Backwashing sewage lifting equipment | |
| CN114197574A (en) | From intelligent rainwater collection system who takes purification performance | |
| CN215232450U (en) | Vacuum collection device for domestic sewage | |
| CN217632968U (en) | Sewage pump and clean water pump combined self-cleaning sewage pump | |
| CN210562564U (en) | Municipal administration sewage pump station forebay mechanism | |
| CN201024336Y (en) | Washing machine with a recirculated water pump | |
| CN114941628A (en) | Dual-motor driven self-cleaning sewage pump and cleaning method | |
| CN113323110B (en) | Basement drainage system | |
| CN205637027U (en) | Reposition of redundant personnel of regional burst rainwater, regulation and processing system based on confluence tubulation net | |
| CN212001543U (en) | Based on prefabricated for pump station blowdown circulation system of integration | |
| CN101117761A (en) | Washing machine with recycle water pump | |
| CN1206400C (en) | Automatic cleaning and filtering element of full-automatic washing machine | |
| CN209065563U (en) | A kind of transmission of shield-tunneling construction sewage, sewage recovery reutilization device and system | |
| CN211690714U (en) | Sewage lifting device with back flush function | |
| CN215888543U (en) | Self-cleaning sewage lifting machine | |
| CN220170611U (en) | Automatic sewage sampling device | |
| CN219195794U (en) | Waterproof drainage device for water conservancy construction | |
| CN219060306U (en) | Municipal drainage pipeline dredging device | |
| CN220336046U (en) | Sewage pipeline supercharging dredging facility and sewage discharge system | |
| CN218439946U (en) | Self-flushing device of sand-discharging submersible pump | |
| CN219909125U (en) | Silt cleaning equipment for hydraulic engineering | |
| CN220748346U (en) | Tunnel import counter-slope drainage structures | |
| CN214940900U (en) | Stifled cistern is prevented to hydraulic engineering | |
| CN217410028U (en) | Low-loss water filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |