CN111910741A - Prevent flowing backward wisdom integration pump station that dams - Google Patents

Prevent flowing backward wisdom integration pump station that dams Download PDF

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Publication number
CN111910741A
CN111910741A CN202010744038.5A CN202010744038A CN111910741A CN 111910741 A CN111910741 A CN 111910741A CN 202010744038 A CN202010744038 A CN 202010744038A CN 111910741 A CN111910741 A CN 111910741A
Authority
CN
China
Prior art keywords
pump station
jar body
fixed connection
sewage
integration
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.)
Pending
Application number
CN202010744038.5A
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Chinese (zh)
Inventor
陆胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Zhengyi Water Co ltd
Original Assignee
Anhui Zhengyi Water Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Zhengyi Water Co ltd filed Critical Anhui Zhengyi Water Co ltd
Priority to CN202010744038.5A priority Critical patent/CN111910741A/en
Publication of CN111910741A publication Critical patent/CN111910741A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/22Adaptations of pumping plants for lifting sewage
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F7/00Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02Shut-off devices
    • E03F7/04Valves for preventing return flow
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

Abstract

The invention discloses a backflow-preventing intelligent intercepting integrated pump station, relates to the technical field of intercepting wells, and aims to solve the problems that when a sewage intercepting main pipe of a newly-built intelligent throttling well in the prior art is merged into a sewage pipe network, the elevation of the sewage pipe network cannot be changed because the sewage pipe network is an established pipe network, the elevation of the sewage intercepting main pipe in the intercepting well is low, and an integrated pump station is required to lift sewage in the intercepted sewage pipe to the sewage pipe network, so that the engineering quantity of a newly-built sewage intercepting project with a discharge outlet is doubled, and the engineering cost and the engineering land are increased accordingly. One side of the integrated pump station tank body is provided with an overflow pipeline, the overflow pipeline and the overflow pipeline are arranged into an integrated structure, one side of the integrated pump station tank body is provided with a water inlet pipe, one side of the water inlet pipe is provided with a water inlet end connector, and the water inlet end connector and the water inlet pipe are fixedly connected through a flange.

Description

Prevent flowing backward wisdom integration pump station that dams
Technical Field
The invention relates to the technical field, in particular to an anti-backflow intelligent intercepting integrated pump station.
Background
At present, the most important ring in the comprehensive treatment of water environment in China is a sewage interception source, an intercepting well is used as a civil structure, a plurality of sewage wells which produce pollution are concentrated in one well, the well is communicated to a sewage treatment plant, if the well does not exist, each pipe needs to enter the sewage treatment plant when sewage enters a sewage plant, one well is used for intercepting the sewage in the front, pipelines reaching the sewage treatment plant are greatly reduced, and the sewage is favorably collected.
However, when the sewage intercepting main pipe of the newly-built intelligent throttling well is merged into the sewage pipe network, the elevation of the sewage pipe network cannot be changed because the sewage pipe network is the built pipe network, and the elevation of the sewage intercepting main pipe in the intercepting well is low, at the moment, an integrated pump station is also needed to lift the sewage in the intercepted sewage intercepting pipe to the sewage pipe network, so that the engineering quantity of the newly-built sewage intercepting engineering discharged from a discharge port is doubled, and the engineering cost and the engineering land are increased; therefore, the market urgently needs to develop a backflow-preventing intelligent intercepting integrated pump station to help people solve the existing problems.
Disclosure of Invention
The invention aims to provide a backflow-preventing intelligent intercepting integrated pump station, which aims to solve the problems that when a sewage intercepting main pipe of a newly-built intelligent throttling well proposed in the background art is merged into a sewage pipe network, the elevation of the sewage pipe network cannot be changed because the sewage pipe network is an established pipe network, the elevation of the sewage intercepting main pipe in the intercepting well is low, and the integrated pump station is required to lift sewage in the intercepted sewage pipe to the sewage pipe network, so that the engineering quantity of a newly-built drainage-outlet sewage intercepting engineering is doubled, and the engineering cost and the engineering land are increased accordingly.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prevent flowing backward wisdom integration pump station that dams, includes the integration pump station jar body and water pump, one side of the integration pump station jar body is provided with the overflow pipeline, and overflow pipeline set up structure as an organic whole, one side of the integration pump station jar body is provided with the inlet tube, the end of intaking connects is installed to one side of inlet tube, and the end of intaking connects and pass through flange fixed connection with the inlet tube, the opposite side of the integration pump station jar body is provided with the outlet pipe, the end of going out connects is installed to one side of outlet pipe, and goes out the end and connect and pass through flange fixed connection with the outlet pipe, outlet pipe and inlet tube all set up structure as an organic whole.
Preferably, the check valve is installed to the below of water pump, and the check valve passes through flange fixed connection with the water pump, the raceway is installed to the below of check valve, and the raceway passes through flange fixed connection with the check valve, the return bend is installed to the below of raceway, and the return bend passes through flange fixed connection with the raceway, the return bend passes through bolt fixed connection with the integration pump station jar body.
Preferably, the blowdown room is installed to one side of return bend, and the blowdown room passes through flange fixed connection with the return bend, the top of blowdown room is provided with the end cap, spacing card is installed to one side of end cap, end cap and return bend all rotate with spacing card and are connected.
Preferably, the connecting block is installed to the top of end cap, and the connecting block passes through fastening screw fixed connection with the end cap, the go-between is installed to the top of connecting block, and the go-between is connected with the connecting block interlock, the iron chain is installed to the top of go-between, and the iron chain is connected with the go-between interlock.
Preferably, clamp plate and sealing ring are installed respectively to the top of the integration pump station jar body, and clamp plate and sealing ring all with the welding connection of the integration pump station jar body, the cover is installed to the top of sealing ring, clamp plate and sealing ring all rotate with the cover through the hinge and are connected.
Preferably, the top of sealing ring is provided with the card strip, and blocks strip and sealing ring welded connection, the fixed pin is installed to the top of the integration pump station jar body, and fixed pin and the welding connection of the integration pump station jar body, the bayonet lock is installed to the top of fixed pin, and bayonet lock and fixed pin rotate to be connected.
Preferably, the internally mounted of the integration pump station jar body has the maintenance ladder, and the maintenance ladder passes through bolt fixed connection with the integration pump station jar body, the internally mounted of the integration pump station jar body has crushing grid, and smashes the grid and pass through fastening screw fixed connection with the integration pump station jar body, first level gauge and second level gauge are installed respectively to the inside of the integration pump station jar body, and just first level gauge and second level gauge all pass through fastening screw and first level gauge and second level gauge fixed connection, the support is installed to the below of the integration pump station jar body, and the support passes through bolt fixed connection with the integration pump station jar body, the base is installed to the below of support, and the base passes through bolt fixed connection with the support.
Preferably, the internally mounted of water pump has the ejector pin, and ejector pin and water pump sliding connection, the piston is installed to the below of ejector pin, and piston and ejector pin pass through fastening screw fixed connection, the below of piston is provided with the diaphragm, and diaphragm and piston set up structure as an organic whole.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention integrates the catch basin process and the integrated pump station process by arranging the integrated pump station tank body, and the pump station mainly comprises the following parts: the integrated pump station comprises an integrated pump station tank body, a water pump, a crushing grid, an overflow port and a liquid level meter, wherein a front end water inlet of the integrated pump station tank body is connected with a confluence pipe network, during dry seasons, dry season sewage of the confluence pipe network enters the tank body from the front end water inlet of the pump station, garbage and impurities are crushed through the crushing grid, then the sewage is lifted into a sewage pipe network by the water pump in the station and is sent to a sewage treatment plant for treatment, during the early stage of rainfall, the existing sewage and initial rainwater exist in the confluence pipe network, at the moment, the tank body of the integrated station has a certain regulation volume, the initial rainwater and the sewage are lifted into the sewage pipe network through the water pump and are sent to the sewage treatment plant for treatment, during the peak period of rainfall, most of the rainwater in the confluence pipe network exceeds the treatment capacity of the sewage treatment plant in the interior, so that the rainwater and the sewage entering the pump station at the moment are discharged into a river, because the height of self integration pump station is high, also play and prevent flowing backward the effect, this kind of novel prevent flowing backward wisdom integration pump station that dams, can promote the sewage in the system pipe network to flowing to sewage treatment plant when dry season and discharge, can be when rainy season again, under the full condition of sewage treatment plant load, discharge the flood through the overflow mouth at pump station jar body top with unnecessary rainwater, prevent that the upper reaches from forming waterlogging, and because the overflow mouth position at jar body top is higher, self can play and prevent flowing backward the effect, and this kind of novel pump station has fused the vatch basin technology, can omit this solitary technology of vatch basin, save project cost, it is higher to improve the price/performance ratio, save land area.
2. According to the integrated pump station tank body maintenance device, the upper part of the tank body is sealed through the tank cover, meanwhile, the diameter of the tank cover can also be freely penetrated, and when the integrated pump station tank body needs to be maintained, the tank cover can be opened to enter the inner part of the tank body, so that the maintenance work of the integrated pump station tank body in the future is facilitated, meanwhile, the odor of sewage is prevented from flying upwards to pollute the surrounding environment, and a certain environment protection effect is achieved.
3. According to the invention, through the arrangement of the plug, when the load of the sewage treatment plant is full, the water pump does not need to work any more, but the rainwater level in the integrated pump station tank body is very high, so that the pressure of the bottommost water level is increased, the rainwater easily enters the water conveying pipe and the one-way valve to extrude the one-way valve, the leakage of the rainwater is easily generated by long-time extrusion, and the sewage discharge chamber is blocked through the plug, so that the rainwater is prevented from entering the inside of the sewage discharge chamber, the rainwater is prevented from entering the inside of the water conveying pipe, and meanwhile, the situation that the sewage in the sewage treatment plant flows back into the integrated pump station tank body is prevented.
Drawings
FIG. 1 is a front view of an anti-backflow intelligent shut-off integrated pump station according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of a backflow prevention intelligent intercepting integrated pump station according to the present invention;
FIG. 3 is an enlarged schematic view at A of the present invention;
FIG. 4 is an enlarged schematic view at B of the present invention;
fig. 5 is an enlarged schematic view at C in the drawing of the present invention.
In the figure: 1. an integrated pump station tank body; 2. a base; 3. a support; 4. an overflow line; 5. a water inlet end joint; 6. a water outlet end joint; 7. a can lid; 8. pressing a plate; 9. a seal ring; 10. crushing a grid; 11. maintaining the ladder; 12. a first liquid level meter; 13. a second level gauge; 14. a water delivery pipe; 15. a one-way valve; 16. an iron chain; 17. clamping the strip; 18. a bayonet lock; 19. a fixing pin; 20. a water inlet pipe; 21. a water outlet pipe; 22. a water pump; 23. a top rod; 24. a piston; 25. a diaphragm; 26. a connecting ring; 27. connecting blocks; 28. a plug; 29. a sewage discharge chamber; 30. a limiting card; 31. and (5) bending the pipe.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a prevent flowing backward wisdom integration pump station that dams, including integration pump station jar body 1 and water pump 22, one side of integration pump station jar body 1 is provided with overflow pipeline 4, and overflow pipeline 4 sets up to a body structure with overflow pipeline 4, one side of the integration pump station jar body 1 is provided with inlet tube 20, inlet end connector 5 is installed to one side of inlet tube 20, and inlet end connector 5 passes through flange fixed connection with inlet tube 20, the opposite side of the integration pump station jar body 1 is provided with outlet pipe 21, outlet end connector 6 is installed to one side of outlet pipe 21, and outlet end connector 6 passes through flange fixed connection with outlet pipe 21, outlet pipe 21 and inlet tube 20 all set up to a body structure with the integration pump station jar body 1, water pump 22 passes through flange fixed connection with.
Further, check valve 15 is installed to the below of water pump 22, and check valve 15 passes through flange fixed connection with water pump 22, raceway 14 is installed to the below of check valve 15, and raceway 14 passes through flange fixed connection with check valve 15, return bend 31 is installed to the below of raceway 14, and return bend 31 passes through flange fixed connection with raceway 14, return bend 31 passes through bolt fixed connection with the integration pump station jar body 1, the water flow direction of check valve 15 is that raceway 14 flows into the inside of water pump 22, prevent that the water in the sewage treatment plant flows backwards and gets into the inside of the integration pump station jar body 1.
Further, a sewage discharge chamber 29 is installed on one side of the bent pipe 31, the sewage discharge chamber 29 is fixedly connected with the bent pipe 31 through a flange, a plug 28 is arranged above the sewage discharge chamber 29, a limiting clamp 30 is installed on one side of the plug 28, the plug 28 and the bent pipe 31 are both rotatably connected with the limiting clamp 30, the plug 28 rotates around the bent pipe 31 through the limiting clamp 30, and the rotating radius is the length of the limiting clamp 30, so that the plug 28 is prevented from being lifted and deviating from the position of a water inlet of the sewage discharge chamber 29, and the use of the plug 28 is facilitated.
Further, a connecting block 27 is installed above the plug 28, the connecting block 27 and the plug 28 are fixedly connected through fastening screws, a connecting ring 26 is installed above the connecting block 27, the connecting ring 26 is meshed with the connecting block 27, an iron chain 16 is installed above the connecting ring 26, the iron chain 16 is meshed with the connecting ring 26, the iron chain 16 is connected with the uppermost end of the inner wall of the integrated pump station tank body 1, and the plug 28 achieves the effects of plugging and opening the water inlet of the sewage discharge chamber 29 by pulling up and descending the iron chain 16.
Further, clamp plate 8 and sealing ring 9 are installed respectively to the top of the integration pump station jar body 1, and clamp plate 8 and sealing ring 9 all with the integration pump station jar body 1 welded connection, cover 7 is installed to the top of sealing ring 9, clamp plate 8 and sealing ring 9 all rotate with cover 7 through the hinge and are connected, setting through sealing ring 9, be a certain distance apart between cover 7 and the integration pump station jar body 1, thereby increase the leakproofness between the integration pump station jar body 1 and the cover 7, through clamp plate 8's setting, play the function effect that the cover supported 7 afterbody, make cover 7 more laminating with sealing ring 9 when closing, thereby further improve the leakproofness.
Further, the top of sealing ring 9 is provided with card strip 17, and card strip 17 and sealing ring 9 welded connection, fixed pin 19 is installed to the top of the integration pump station jar body 1, and fixed pin 19 and the integration pump station jar body 1 welded connection, bayonet lock 18 is installed to the top of fixed pin 19, and bayonet lock 18 rotates with fixed pin 19 to be connected, position when restricting the cover 7 through card strip 17 and closing, inside inserting the draw-in groove of cover 7 through bayonet lock 18, block cover 7, thereby fix cover 7, fix bayonet lock 18 through fixed pin 19, prevent that bayonet lock 18 from droing from the integration pump station jar body 1.
Further, a maintenance ladder 11 is arranged inside the integrated pump station tank body 1, the maintenance ladder 11 is fixedly connected with the integrated pump station tank body 1 through bolts, a crushing grid 10 is arranged inside the integrated pump station tank body 1, the crushing grid 10 is fixedly connected with the integrated pump station tank body 1 through fastening screws, a first liquid level meter 12 and a second liquid level meter 13 are respectively arranged inside the integrated pump station tank body 1, the first liquid level meter 12 and the second liquid level meter 13 are both fixedly connected with the first liquid level meter 12 and the second liquid level meter 13 through fastening screws, a support 3 is arranged below the integrated pump station tank body 1, the support 3 is fixedly connected with the integrated pump station tank body 1 through bolts, a base 2 is arranged below the support 3, the base 2 is fixedly connected with the support 3 through bolts, the first liquid level meter 12 is different from the second liquid level meter 13 in height, and therefore the condition of the water level inside the integrated pump station tank body 1 is monitored in real time, the first level gauge 12 has a higher height than the second level gauge 13.
Further, the internally mounted of water pump 22 has ejector pin 23, and ejector pin 23 and water pump 22 sliding connection, piston 24 is installed to the below of ejector pin 23, and piston 24 passes through fastening screw fixed connection with ejector pin 23, the below of piston 24 is provided with diaphragm 25, and diaphragm 25 sets up structure as an organic whole with piston 24, structural view can see, this water pump 22 is reciprocating type water pump 22, through driving ejector pin 23 horizontal swing motion about, make piston 24 extrude diaphragm 25, play the effect of compression and expansion with the space in the pump body, thereby take out and discharge the inside sewage of the integration pump station jar body 1.
The working principle is as follows: when in use, the water inlet end joint 5 is connected with a municipal sewage drain pipe, the water outlet end joint 6 is connected with a water pipe of a sewage treatment plant, municipal sewage enters the interior of the integrated pump station tank body 1 through the water inlet pipe 20 and the water outlet end joint 6, garbage and impurities are crushed through the crushing grid 10, then the crushed municipal sewage is lifted into a sewage pipe network through the sewage chamber 29, the elbow pipe 31, the water pipe 14, the one-way valve 15, the water outlet pipe 21 and the water outlet end joint 6 in the integrated pump station tank body 1 and is sent to the sewage treatment plant for treatment, when the rainfall peak flood season, most of rainwater in the confluence pipe network exceeds the treatment capacity of the sewage treatment plant, so the rainwater entering the integrated pump station tank body 1 is discharged into a river channel through the overflow pipeline 4 at the top, at the moment, the iron chain 16 is released, the plug 28 is placed above the sewage chamber 29, and the water inlet of the sewage treatment plant 29 is blocked, prevent that the rainwater from getting into sewage treatment plant, alleviate sewage treatment plant's pressure, when the internal portion of the integration pump station jar needs the clearance, open cover 7, the artifical inside that gets into the integration pump station jar body 1, accessible maintenance ladder 11 gets into the bottom of the integration pump station jar body 1, makes things convenient for the maintenance of the internal portion of the integration pump station jar body 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a prevent flowing backward wisdom integration pump station that dams, includes the integration pump station jar body (1) and water pump (22), its characterized in that: one side of the integrated pump station tank body (1) is provided with an overflow pipeline (4), and the overflow pipeline (4) sets up structure as an organic whole with the overflow pipeline (4), one side of the integrated pump station tank body (1) is provided with inlet tube (20), inlet end connector (5) are installed to one side of inlet tube (20), and inlet end connector (5) pass through flange fixed connection with inlet tube (20), the opposite side of the integrated pump station tank body (1) is provided with outlet pipe (21), outlet end connector (6) are installed to one side of outlet pipe (21), and outlet end connector (6) pass through flange fixed connection with outlet pipe (21), outlet pipe (21) and inlet tube (20) all set up structure as an organic whole with the integrated pump station tank body (1), water pump (22) pass through flange fixed connection with outlet pipe (21).
2. The anti-backflow intelligent intercepting integrated pump station according to claim 1, characterized in that: check valve (15) are installed to the below of water pump (22), and check valve (15) pass through flange fixed connection with water pump (22), raceway (14) are installed to the below of check valve (15), and raceway (14) and check valve (15) pass through flange fixed connection, return bend (31) are installed to the below of raceway (14), and return bend (31) and raceway (14) pass through flange fixed connection, return bend (31) pass through bolt fixed connection with the integration pump station jar body (1).
3. The anti-backflow intelligent intercepting integrated pump station according to claim 2, characterized in that: blowdown room (29) are installed to one side of return bend (31), and blowdown room (29) and return bend (31) pass through flange fixed connection, the top of blowdown room (29) is provided with end cap (28), spacing card (30) are installed to one side of end cap (28), end cap (28) and return bend (31) all rotate with spacing card (30) and are connected.
4. The intelligent backflow-preventing intercepting integrated pump station according to claim 3, characterized in that: connecting block (27) are installed to the top of end cap (28), and connecting block (27) pass through fastening screw fixed connection with end cap (28), go-between (26) are installed to the top of connecting block (27), and go-between (26) are connected with connecting block (27) interlock, iron chain (16) are installed to the top of go-between (26), and iron chain (16) are connected with go-between (26) interlock.
5. The anti-backflow intelligent intercepting integrated pump station according to claim 1, characterized in that: pressing plate (8) and sealing ring (9) are installed respectively to the top of the integration pump station jar body (1), and pressing plate (8) and sealing ring (9) all with the integration pump station jar body (1) welded connection, cover (7) are installed to the top of sealing ring (9), pressing plate (8) and sealing ring (9) all rotate with cover (7) through the hinge and are connected.
6. The anti-backflow intelligent intercepting integrated pump station according to claim 5, characterized in that: the top of sealing ring (9) is provided with card strip (17), and card strip (17) and sealing ring (9) welded connection, fixed pin (19) are installed to the top of the integration pump station jar body (1), and fixed pin (19) and the integration pump station jar body (1) welded connection, bayonet lock (18) are installed to the top of fixed pin (19), and bayonet lock (18) rotate with fixed pin (19) and are connected.
7. The anti-backflow intelligent intercepting integrated pump station according to claim 1, characterized in that: the utility model discloses a pump station of the integrated pump station, including the integration pump station jar body (1), the internally mounted of the integration pump station jar body (1) has maintenance ladder (11), and maintenance ladder (11) and the integration pump station jar body (1) pass through bolt fixed connection, the internally mounted of the integration pump station jar body (1) has crushing grid (10), and smashes grid (10) and the integration pump station jar body (1) and pass through fastening screw fixed connection, the inside of the integration pump station jar body (1) is installed first level gauge (12) and second level gauge (13) respectively, and first level gauge (12) and second level gauge (13) all pass through fastening screw and first level gauge (12) and second level gauge (13) fixed connection, support (3) is installed to the below of the integration pump station jar body (1), and support (3) and integration pump station jar body (1) pass through bolt fixed connection, base (2) are installed to the below of support (3), and the base (2) is fixedly connected with the bracket (3) through bolts.
8. The anti-backflow intelligent intercepting integrated pump station according to claim 1, characterized in that: the novel water pump is characterized in that a push rod (23) is arranged inside the water pump (22), the push rod (23) is connected with the water pump (22) in a sliding mode, a piston (24) is arranged below the push rod (23), the piston (24) is fixedly connected with the push rod (23) through fastening screws, a diaphragm (25) is arranged below the piston (24), and the diaphragm (25) and the piston (24) are arranged to be of an integral structure.
CN202010744038.5A 2020-07-29 2020-07-29 Prevent flowing backward wisdom integration pump station that dams Pending CN111910741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010744038.5A CN111910741A (en) 2020-07-29 2020-07-29 Prevent flowing backward wisdom integration pump station that dams

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Application Number Priority Date Filing Date Title
CN202010744038.5A CN111910741A (en) 2020-07-29 2020-07-29 Prevent flowing backward wisdom integration pump station that dams

Publications (1)

Publication Number Publication Date
CN111910741A true CN111910741A (en) 2020-11-10

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20002931U1 (en) * 2000-02-20 2000-07-20 Mikoleizig Egenhardt Automatic backflow protection for waste water by means of a flap that closes with a sewage pump
CN107288207A (en) * 2017-05-31 2017-10-24 舒朋士泵业常州有限公司 A kind of integrated pump station having into emptying gate
CN108442492A (en) * 2018-05-11 2018-08-24 扬州蓝翔机电工程有限公司 A kind of channel intelligence pollution cutting device
CN110016956A (en) * 2019-04-24 2019-07-16 浙江双林环境股份有限公司 Prefabricated wisdom rain dirt separates well
CN209742038U (en) * 2019-03-27 2019-12-06 扬州蓝翔机电工程有限公司 Assembled channel cuts dirty well
CN111021502A (en) * 2019-12-25 2020-04-17 泰州晟禾水处理设备制造有限公司 Wisdom vatch basin

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20002931U1 (en) * 2000-02-20 2000-07-20 Mikoleizig Egenhardt Automatic backflow protection for waste water by means of a flap that closes with a sewage pump
CN107288207A (en) * 2017-05-31 2017-10-24 舒朋士泵业常州有限公司 A kind of integrated pump station having into emptying gate
CN108442492A (en) * 2018-05-11 2018-08-24 扬州蓝翔机电工程有限公司 A kind of channel intelligence pollution cutting device
CN209742038U (en) * 2019-03-27 2019-12-06 扬州蓝翔机电工程有限公司 Assembled channel cuts dirty well
CN110016956A (en) * 2019-04-24 2019-07-16 浙江双林环境股份有限公司 Prefabricated wisdom rain dirt separates well
CN111021502A (en) * 2019-12-25 2020-04-17 泰州晟禾水处理设备制造有限公司 Wisdom vatch basin

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Application publication date: 20201110