CN212612970U

CN212612970U - Primary and secondary pump station

Info

Publication number: CN212612970U
Application number: CN202020836430.8U
Authority: CN
Inventors: 李兴华; 陈海潮; 刘晓远
Original assignee: Shanghai Sanxing Water Supply And Drainage Device Co ltd
Current assignee: Shanghai Sanxing Water Supply And Drainage Device Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-26
Anticipated expiration: 2030-05-18

Abstract

The utility model belongs to the technical field of pump station equipment, specifically disclose a primary and secondary pump station, including first staving and second staving, first staving and second staving are installed respectively on first cement base and the second cement base in the underground, first staving right side is connected with first inlet tube, be provided with the grid on the first inlet tube, be provided with seamless pipe in the first staving, be provided with the liquid level appearance on the seamless pipe, first staving left side upper end is provided with first outlet pipe and second back flow, first outlet pipe and second advance water piping connection, the second advances water piping connection water pump, the water pump passes through the base setting in second staving bottom, second back flow and first back flow connection, second staving bottom is connected to first back flow, the water pump left side is provided with the second and goes out the water piping connection. The utility model prevents the possibility of fault caused by water inlet of the water pump; the possibility of overcurrent faults of the water pump is reduced; the water storage utilization rate of the upper space of the pump station is improved, the maintenance is convenient, and the practicability is high.

Description

Primary and secondary pump station

Technical Field

The utility model relates to a primary and secondary pump station belongs to pump station equipment technical field.

Background

The water pumps adopted by pump stations in the market are all submersible pumps, and are placed at the bottom of the pump station, so that the water pumps are often burnt by the motors due to water inflow of the water pumps, and the motors cannot work normally, and need to be lifted and maintained; or in the descending installation process of the water pump, because the water pump cannot be aligned with the coupling base in water, the water pump and the coupling adopt active connection, and the water leakage of the coupling connection surface often occurs to cause the over-current burnout of the water pump; on the other hand, the pump station is internally provided with the maintenance platform, so that the pump starting liquid level of the water pump is greatly reduced, and the normal pump starting liquid level can not be higher than the platform, so that the water storage space at the upper part of the pump station can not be utilized. A primary and secondary pump station is designed to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a primary and secondary pump station solves the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a primary and secondary pump station, includes first staving and second staving, first staving and second staving are installed respectively on first cement base and the second cement base underground, first staving right side is connected with first inlet tube, be provided with the grid on the first inlet tube, be provided with seamless pipe in the first staving, be provided with the liquid level meter on the seamless pipe, first staving left side upper end is provided with first outlet pipe and second back flow, first outlet pipe and second advance water piping connection, the second advances water piping connection water pump, the water pump passes through the base setting in second staving bottom, second back flow and first back flow pipe connection, second staving bottom is connected to first back flow, the water pump left side is provided with the second.

Preferably, a first exhaust pipe and a second exhaust pipe are respectively arranged at the top ends of the first barrel body and the second barrel body.

Preferably, the joints of the second water inlet pipe and the second water outlet pipe with the water pump are respectively provided with a first valve and a second valve.

Preferably, one end of the first water outlet pipe is arranged at the bottom end of the first barrel, and the other end of the first water outlet pipe is connected with the second water inlet pipe.

Preferably, the height of the first barrel body is greater than that of the second barrel body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model belongs to the technical field of pump station equipment, and particularly discloses a primary and secondary pump station, wherein an internally adopted water pump is a dry type sewage self-priming pump, and the possibility of faults caused by water inlet of the water pump is eliminated; meanwhile, the pump and the pipeline are connected by adopting the hard assembly of the screw and the nut, so that the loose sealing of a gap can not occur, and the possibility of the over-current fault of the water pump is reduced; if the water pump does not need to be lifted for maintenance, people can directly enter the second barrel body with low height to maintain the water pump because no water exists in the second barrel body; the first barrel serving as the water storage container is not provided with a water pump inside, so that an overhaul platform is omitted, and the water storage utilization rate of the upper space of the first barrel is improved; the utility model discloses simple structure, convenient operation, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1. a first cylinder; 2. a second barrel body; 3. a first cement base; 4. a second cement base; 5. a first water inlet pipe; 6. a grid; 7. a seamless pipe; 8. a liquid level meter; 9. a first water outlet pipe; 10. a second return pipe; 11. a second water inlet pipe; 12. a water pump; 13. a base; 14. a first return pipe; 15. a second water outlet pipe; 16. a first exhaust pipe; 17. a second exhaust pipe; 18. a first valve; 19. a second valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a primary-secondary pump station comprises a first barrel body 1 and a second barrel body 2, wherein the first barrel body 1 and the second barrel body 2 are respectively arranged on a first cement base 3 and a second cement base 4 which are arranged underground, a first water inlet pipe 5 is connected with the right side of the first barrel body 1, a grating 6 is arranged on the first water inlet pipe 5, a seamless pipe 7 is arranged in the first barrel body 1, a liquid level meter 8 is arranged on the seamless pipe 7, a first water outlet pipe 9 and a second return pipe 10 are arranged at the upper end of the left side of the first barrel body 1, the first water outlet pipe 9 is connected with a second water inlet pipe 11, the second water inlet pipe 11 is connected with a water pump 12, the water pump 12 is arranged at the bottom end of the second barrel body 2 through a base 13, the second return pipe 10 is connected with the first return pipe 14, the first return pipe 14 is connected with the bottom end of the second barrel body 2, and the left side of the water pump 12 is provided with a second water outlet pipe 15.

Further, a first exhaust pipe 16 and a second exhaust pipe 17 are respectively arranged at the top ends of the first barrel body 1 and the second barrel body 2.

Furthermore, the joints of the second water inlet pipe 11 and the second water outlet pipe 15 with the water pump 12 are respectively provided with a first valve 18 and a second valve 19.

Furthermore, one end of the first water outlet pipe 9 is arranged at the bottom end of the first barrel body 1, and the other end of the first water outlet pipe 9 is connected with the second water inlet pipe 11.

Further, the height of the first barrel body 1 is greater than that of the second barrel body 2.

The working principle is as follows: the utility model relates to a primary and secondary pump station, when in use, water enters through a first water inlet pipe 5 at one side of a first barrel body 1, the water is filtered through a grating 6 when entering, the water level in the first barrel body 1 is monitored by a liquid level meter 8 on a seamless pipe 7, when the water level in the first barrel body 1 reaches a pump starting liquid level, a water pump 12 is pneumatic, the water pump 12 is started to pump out the water in the first barrel body 1 through a first water outlet pipe 9, the water enters the water pump 12 through a second water inlet pipe 11 and then is discharged through a second water outlet pipe 15, if accumulated water appears at the bottom end of a second barrel body 2, the accumulated water flows into the first barrel body 1 through a first return pipe 14 and a second return pipe 10, the absence of the accumulated water in the second barrel body 2 is ensured, the normal work of the water pump 12 is ensured, if the water pump 12 breaks down, a worker can directly enter the second barrel body 2 without water and with low height, a first valve 18 and a second, and then the water pump 12 is overhauled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a primary and secondary pump station which characterized in that: comprises a first barrel body (1) and a second barrel body (2), wherein the first barrel body (1) and the second barrel body (2) are respectively arranged on a first cement base (3) and a second cement base (4) under the ground, the right side of the first barrel body (1) is connected with a first water inlet pipe (5), a grating (6) is arranged on the first water inlet pipe (5), a seamless pipe (7) is arranged in the first barrel body (1), a liquid level instrument (8) is arranged on the seamless pipe (7), a first water outlet pipe (9) and a second backflow pipe (10) are arranged at the upper end of the left side of the first barrel body (1), the first water outlet pipe (9) is connected with the second water inlet pipe (11), the second water inlet pipe (11) is connected with a water pump (12), the water pump (12) is arranged at the bottom end of the second barrel body (2) through a base (13), and the second backflow pipe (10) is connected with a first backflow pipe (14), the first return pipe (14) is connected with the bottom end of the second barrel body (2), and a second outlet pipe (15) is arranged on the left side of the water pump (12).

2. A primary and secondary pump station according to claim 1, wherein: the top ends of the first barrel body (1) and the second barrel body (2) are respectively provided with a first exhaust pipe (16) and a second exhaust pipe (17).

3. A primary and secondary pump station according to claim 1, wherein: and the joints of the second water inlet pipe (11) and the second water outlet pipe (15) and the water pump (12) are respectively provided with a first valve (18) and a second valve (19).

4. A primary and secondary pump station according to claim 1, wherein: one end of the first water outlet pipe (9) is arranged at the bottom end of the first barrel body (1), and the other end of the first water outlet pipe (9) is connected with the second water inlet pipe (11).

5. A primary and secondary pump station according to claim 1, wherein: the height of the first barrel body (1) is larger than that of the second barrel body (2).