CN216552349U - Sewage lifting device with crushing function for subway station - Google Patents
Sewage lifting device with crushing function for subway station Download PDFInfo
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- CN216552349U CN216552349U CN202123386202.9U CN202123386202U CN216552349U CN 216552349 U CN216552349 U CN 216552349U CN 202123386202 U CN202123386202 U CN 202123386202U CN 216552349 U CN216552349 U CN 216552349U
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- butterfly valve
- subway station
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Abstract
The utility model discloses a subway station sewage lifting device with a crushing function, which comprises a main shell, wherein two cavities are arranged in the main shell, water tanks are respectively arranged in the two cavities, a connecting butterfly valve is communicated between the two water tanks, a water inlet butterfly valve is arranged at the top end of the water tank, a crushing grid machine and a floating ball switch are arranged in the water tank, the floating ball switch is electrically connected with the crushing grid machine, a water outlet ball valve is arranged on one side of the water tank, a water pump main body is arranged below the water tank, a water outlet butterfly valve is communicated between the water pump main body and the water tank, a water outlet pipe is arranged in the main shell, and a check valve and a water outlet butterfly valve are arranged between the water pump main body and the water outlet pipe.
Description
Technical Field
The utility model relates to the field of sewage treatment related products, in particular to a sewage lifting device with a crushing function for a subway station.
Background
With the continuous increase of the population of domestic cities, the requirements of people on urban public infrastructures are continuously increased. The subway has the advantages of high capacity, punctual rapidness, safety, high efficiency, low carbon, environmental protection and the like, plays a positive role in optimizing urban spatial layout structure, constructing urban public transport network, coping with urban traffic jam and promoting urban health development, due to the continuous development of economic level, people have higher and higher requirements on subway environmental sanitation standard, the subway operation safety and the station environment are directly influenced by the discharge and treatment of subway station sewage, and the main source of the subway station sewage water source is composed of flushing waste water in the station, rainwater at each passageway and air duct, sewage in a toilet and the like. The traditional sewage lifting mode of the subway station adopts the forms of a sewage pump room and a water collecting pit, and the sewage pump room is generally arranged around a toilet of a platform layer of the subway station. Two sewage pumps are arranged in the water collecting pit, one sewage pump is used and the other sewage pump is used, a control cabinet is arranged outside the pit, and the working states of the two pumps can be manually switched. Traditional sewage lifting means can be divided into dry type and wet type, and the sewage pump of dry-type discharge mode adopts horizontal pump usually, and the advantage of this lifting means is that the maintenance of pump is convenient, be convenient for observe the operating condition of pump, and secondly technical maturity, management experience are comparatively abundant. In addition, because the collecting tank is large in volume, when the device is stopped during maintenance, the public toilet using by passengers is not influenced.
Disclosure of Invention
The utility model aims to provide a sewage lifting device with a crushing function for a subway station, which is used for solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sewage hoisting device for subway station of shredding function, includes the main casing body, the main internal two cavities that are equipped with of casing, two all install the water tank in the cavity, two the intercommunication has the connection butterfly valve between the water tank, the water inlet butterfly valve is installed on the top of water tank, be equipped with crushing grid machine and float switch in the water tank, float switch and crushing grid machine electric connection, the outlet ball valve is installed to one side of water tank, the below of water tank is equipped with the water pump main part, the intercommunication has the delivery port butterfly valve between water pump main part and the water tank, the internal outlet pipe that is equipped with of casing, be equipped with check valve and play water butterfly valve between water pump main part and the outlet pipe.
Preferably, the water tank is made of stainless steel.
Preferably, the bottom of the water tank is provided with a back washing interface used for being connected with a back washing device.
Preferably, the water tank is provided with an exhaust port ball valve.
Preferably, the water pump body is a cutting pump.
Compared with the prior art, the utility model has the beneficial effects that:
this sewage hoisting device for subway station of shredding function adopts the multistage to get rid of to more complete device system has ensured the normal steady operation of water pump, does not shut down, instantaneous large-traffic, perfect industry interconnection mechanism, and multiple guarantee realizes maintaining the convenience, has promptly smashes and the grid function, and the water pump is equipped with one and adopts the cutting pump in placing the water tank in, and another equipment is used for using when guaranteeing an equipment maintenance, avoids shutting down.
Drawings
Fig. 1 is a schematic structural view of a sewage lifting device for a subway station with a crushing function according to the present invention.
In the figure: 1. a main housing; 2. a water tank; 3. connecting a butterfly valve; 4. a water inlet butterfly valve; 5. a crushing grid machine; 6. a float switch; 7. a drain port ball valve; 8. a water pump main body; 9. a water outlet butterfly valve; 10. a water outlet pipe; 11. a check valve; 12. a water outlet butterfly valve; 13. a back flush interface; 14. an exhaust port ball valve.
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, an embodiment of the present invention: a sewage lifting device with a crushing function for a subway station comprises a main shell body 1, wherein two cavities are arranged in the main shell body 1, water tanks 2 are respectively arranged in the two cavities, a connecting butterfly valve 3 is communicated between the two water tanks 2, a water inlet butterfly valve 4 is arranged at the top end of each water tank 2, a crushing grid machine 5 and a floating ball switch 6 are arranged in each water tank 2, the floating ball switch 6 is electrically connected with the crushing grid machine 5, a water outlet ball valve 7 is arranged at one side of each water tank 2, a water pump main body 8 is arranged below each water tank 2, a water outlet butterfly valve 9 is communicated between each water pump main body 8 and each water tank 2, a water outlet pipe 10 is arranged in the main shell body 1, a check valve 11 and a water outlet butterfly valve 12 are arranged between each water pump main body 8 and the water outlet pipe 10, specifically, the water inlet 4 guides sewage into the water tanks 2 in the main shell body 1, the crushing grid machine 5 arranged in the water tanks 2 serves as a first barrier, and the floating ball switch 6 serves as a starting mode, can get rid of difficult quilt smashed like flexible debris such as plastic bag, inside grid gets rid of as the second grade, reduces water pump main part 8's operational risk, and the water outlet ball valve 7 on the 2 lateral walls of water tank can the inside water of evacuation water tank, when equipment breaks down, makes things convenient for the maintainer to carry out equipment maintenance, opens delivery port butterfly valve 9 and takes out by water pump main part 8 and carry to the outlet pipe 10 in.
Further, the water tank 2 is made of stainless steel, and the corrosion resistance is high.
Further, a back washing interface 13 connected with a back washing device is arranged at the bottom of the water tank 2 to remove the trapped impurities.
Further, an exhaust port ball valve 14 is provided on the water tank 2.
Further, the water pump body 8 is a cutting pump.
The working principle is as follows: at first, water inlet butterfly valve 4 is leading-in to the water tank 2 in the main casing body 1 with sewage in, 2 internally mounted's of water tank crushing grid machine 5 is as first protective screen, utilize float switch 6 as its starting mode, can get rid of difficult quilt smashed like flexible debris such as plastic bag, inside grid is got rid of as the second grade, reduce water pump main part 8's operational risk, the inside water of water tank 2 can be emptied to outlet ball valve 7 on the 2 lateral walls of water tank, when equipment breaks down, make things convenient for the maintainer to carry out equipment maintenance, open delivery port butterfly valve 9 and take out by water pump main part 8 and carry to the outlet pipe 10 in.
It will be evident to those skilled in the art that the utility model 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 utility model 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 (5)
1. The utility model provides a sewage hoisting device for subway station of shredding function, includes main casing body (1), its characterized in that: be equipped with two cavities in the main casing body (1), two all install water tank (2), two in the cavity the intercommunication has connection butterfly valve (3) between water tank (2), water inlet butterfly valve (4) are installed on the top of water tank (2), be equipped with in water tank (2) and smash grid machine (5) and float switch (6), float switch (6) and smash grid machine (5) electric connection, outlet ball valve (7) are installed to one side of water tank (2), the below of water tank (2) is equipped with water pump main part (8), the intercommunication has delivery port butterfly valve (9) between water pump main part (8) and water tank (2), be equipped with outlet pipe (10) in the main casing body (1), be equipped with between water pump main part (8) and outlet pipe (10) check valve (11) and go out water butterfly valve (12).
2. The sewage lifting device with the crushing function for the subway station as claimed in claim 1, wherein: the water tank (2) is made of stainless steel.
3. The sewage lifting device with the crushing function for the subway station as claimed in claim 1, wherein: and a back washing interface (13) connected with a back washing device is arranged at the bottom of the water tank (2).
4. The sewage lifting device with the crushing function for the subway station as claimed in claim 1, wherein: an air outlet ball valve (14) is arranged on the water tank (2).
5. The sewage lifting device with the crushing function for the subway station as claimed in claim 1, wherein: the water pump main body (8) is a cutting pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386202.9U CN216552349U (en) | 2021-12-31 | 2021-12-31 | Sewage lifting device with crushing function for subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386202.9U CN216552349U (en) | 2021-12-31 | 2021-12-31 | Sewage lifting device with crushing function for subway station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216552349U true CN216552349U (en) | 2022-05-17 |
Family
ID=81557756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123386202.9U Active CN216552349U (en) | 2021-12-31 | 2021-12-31 | Sewage lifting device with crushing function for subway station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216552349U (en) |
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2021
- 2021-12-31 CN CN202123386202.9U patent/CN216552349U/en active Active
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