Vacuum pump with backwashing structure

Abstract

The utility model relates to the technical field of vacuum pumps, and discloses a vacuum pump with a backwashing structure, which comprises a bottom plate and a driving motor, the left side of the bottom plate is provided with a backwashing mechanism, the backwashing mechanism comprises a pump shell, an air inlet pipe, an air outlet pipe, a first water tank, a first valve and a connecting pipe, and the right side of the pump shell is fixedly connected with the left side of a driving motor. According to the vacuum pump with the backwashing structure, through the use of an air inlet pipe, an air outlet pipe, a first water tank, a first valve and a connecting pipe, the first valve can be opened during washing, the effect of washing the air outlet pipe and the air inlet pipe is achieved, and through the use of a water conveying pipe, a second water tank, a detachable filter screen and a second valve, the practicability is high. According to the pump shell, water obtained after flushing can be recycled and filtered, the effect of avoiding waste of water resources is achieved, then the problem of how to reuse the water resources when the pump shell is flushed is solved, and the effect of avoiding waste of the water resources during flushing can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vacuum pump technical field, concretely is a vacuum pump with backwash structure. BACKGROUND

[0002] The vacuum pump is a kind of equipment for generating and maintaining vacuum environment, it removes gas from enclosed space by suction, thereby reducing the air pressure of the space, by reciprocating motion or rotary motion of piston, helix or rotating vane, gas is moved from low pressure area to high pressure area, finally, it is discharged outside system, wherein backwash vacuum pump can inject water into pump and apply pressure, and dirt and impurities are washed clean.

[0003] According to the application number CN201620043462.6, a kind of vacuum pump pipeline backwash device, the scheme solves how to remove cement slurry in vacuum suction transparent steel wire rubber tube, improves flushing efficiency, reduces the possibility of pipeline blockage, reduces the replacement rate of pipeline, saves water source problem.

[0004] But there are still the following problems in actual use process:

[0005] (1) when cleaning, only by water flushing to remove impurities, water cannot be recycled, so it will increase the consumption of water resources, increase the use cost in reality, not conducive to the popularization and use of the pump body in reality.

[0006] (2) and poor stability when using, cannot guarantee the stability when using, so it will reduce the effect in actual, also will reduce the use efficiency in reality.

[0007] Therefore, the utility model puts forward a kind of vacuum pump with backwash structure. UTILITY MODEL CONTENT

[0008] In view of the deficiencies of prior art, the utility model provides a kind of vacuum pump with backwash structure, with the advantages of being able to recycle water resources and ensuring stability when using, solving the problems raised in the background art.

[0009] The utility model provides following technical scheme: A vacuum pump with backflushing structure, including bottom plate and drive motor, the left side of bottom plate is provided with backflushing mechanism, backflushing mechanism includes pump casing, air inlet pipe, air outlet pipe, first water tank, first valve and connecting pipe, the right side of pump casing is fixedly connected with the left side of drive motor, the outer fixed surface of air inlet pipe is connected with the inside of pump casing, the outer fixed surface of air outlet pipe is connected with the inside of pump casing, the front of first water tank is fixedly connected with the back of pump casing, the bottom of first valve is fixedly connected with the upper surface of first water tank, the outer surface of one end of connecting pipe is fixedly connected with the inside of first valve, and the outer surface of the other end of connecting pipe is fixedly connected with the inside of air outlet pipe.

[0010] Preferably, the upper surface of the bottom plate is provided with a stabilizing mechanism, the stabilizing mechanism comprises a fixed plate, an abutting plate and a limiting bolt, the bottom of the fixed plate is fixedly connected with the upper surface of the bottom plate, the right side of the abutting plate is fixedly connected with the left side of the fixed plate, the outer surface of the limiting bolt is threadedly connected with the inside of the abutting plate, and the outer surface of the limiting bolt is threadedly connected with the inside of the drive motor.

[0011] Preferably, the inside of the air inlet pipe is fixedly installed with a water delivery pipe, one end of the outer surface of the water delivery pipe is fixedly installed with a second water tank, and the inside of the second water tank is clamped with a detachable filter screen.

[0012] Preferably, the back of the second water tank is fixedly connected with the front of the pump casing, and the left side of the second water tank is fixedly installed with a second valve.

[0013] Preferably, the left side of the abutting plate abuts against the right side of the drive motor, and the inside of the fixed plate is provided with a connecting hole.

[0014] Preferably, the inside of the second valve is fixedly installed with a receiving pipe, and the outer surface of one end of the receiving pipe is fixedly connected with the inside of the first water tank.

[0015] Preferably, the inside of the bottom plate is provided with a mounting hole.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. This type of vacuum pump with a backwashing structure, through the use of an inlet pipe, an outlet pipe, a first water tank, a first valve, and a connecting pipe, allows for flushing of the outlet and inlet pipes by opening the first valve during flushing. The use of a water supply pipe, a second water tank, a detachable filter, and a second valve enables the recycling and filtration of the flushed water, preventing water waste. The use of a receiving pipe allows for the recycling of the filtered water, reducing costs. This solves the problem of reusing water during pump casing flushing, avoiding water waste and reducing practical operating costs, thus facilitating its widespread adoption.

[0018] 2. This type of vacuum pump with a backwashing structure uses mounting holes, a fixing plate, and connecting holes to ensure that the position of the connecting hole coincides with the position of another set of mounting holes, achieving a more stable overall effect during installation. The use of the abutment plate and limit bolts ensures the stability of the drive motor during use, achieving better overall efficiency during use. This solves the problem of how to make the whole unit more stable during use, resulting in higher stability and improved efficiency in actual use, facilitating smoother and more convenient operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This utility model Figure 1 A top-view structural diagram;

[0021] Figure 3 This utility model Figure 1 A schematic diagram of the backwashing mechanism;

[0022] Figure 4 This utility model Figure 1 A schematic diagram of the stable mechanism structure.

[0023] In the diagram: 1. Base plate; 2. Drive motor; 3. Air inlet pipe; 4. Air outlet pipe; 5. First water tank; 6. First valve; 7. Connecting pipe; 8. Water supply pipe; 9. Second water tank; 10. Removable filter screen; 11. Second valve; 12. Receiving pipe; 13. Mounting hole; 14. Fixing plate; 15. Connecting hole; 16. Abutment plate; 17. Limit bolt; 18. Pump housing; 19. Stabilizing mechanism; 20. Backwashing mechanism. Detailed Implementation

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] Please refer to Figure 3 A vacuum pump with backwashing structure, including bottom plate 1 and drive motor 2, the left side of bottom plate 1 is provided with backwashing mechanism 20, backwashing mechanism 20 includes pump shell 18, air inlet pipe 3, air outlet pipe 4, first water tank 5, first valve 6 and connecting pipe 7, the right side of pump shell 18 is fixedly connected with the left side of drive motor 2, the outer surface of air inlet pipe 3 is fixedly connected with the inside of pump shell 18, the outer surface of air outlet pipe 4 is fixedly connected with the inside of pump shell 18, the front of first water tank 5 is fixedly connected with the back of pump shell 18, the bottom of first valve 6 is fixedly connected with the upper surface of first water tank 5, the outer surface of one end of connecting pipe 7 is fixedly connected with the inside of first valve 6, and the outer surface of the other end of connecting pipe 7 is fixedly connected with the inside of air outlet pipe 4, water delivery pipe 8 is fixedly installed in the inside of air inlet pipe 3, the outer surface of one end of water delivery pipe 8 is fixedly installed with second water tank 9, the inside of second water tank 9 is clamped with detachable filter screen 10, the back of second water tank 9 is fixedly connected with the front of pump shell 18, second valve 11 is fixedly installed on the left side of second water tank 9, second valve 11 is fixedly installed with receiving pipe 12, the outer surface of one end of receiving pipe 12 is fixedly connected with the inside of first water tank 5, by the use of pump shell 18, air inlet pipe 3, air outlet pipe 4, first water tank 5, first valve 6 and connecting pipe 7 and water delivery pipe 8, second water tank 9, detachable filter screen 10, second valve 11 and receiving pipe 12, the effect of avoiding water resource waste during flushing can be achieved, the related use cost in actual use is reduced, and the overall use in reality is facilitated.

[0026] Please refer to Figure 4 The upper surface of bottom plate 1 is provided with stable mechanism 19, stable mechanism 19 includes fixed plate 14, abutment plate 16 and limiting bolt 17, the bottom of fixed plate 14 is fixedly connected with the upper surface of bottom plate 1, the right side of abutment plate 16 is fixedly connected with the left side of fixed plate 14, the outer surface of limiting bolt 17 is threadedly connected with the inside of abutment plate 16, and the outer surface of limiting bolt 17 is threadedly connected with the inside of drive motor 2, the left side of abutment plate 16 is in abutment with the right side of drive motor 2, a connecting hole 15 is formed in the inside of fixed plate 14, by the use of fixed plate 14, abutment plate 16, limiting bolt 17 and connecting hole 15, the effect of higher stability during use can be achieved, the use efficiency in reality is improved, and the use in reality is facilitated more stably and conveniently.

[0027] Please refer to Figure 1 And Figure 2 The inner part of the bottom plate 1 is provided with a mounting hole 13, through the use of the mounting hole 13, the stability of the whole during installation can be ensured, and the stability of the whole can be ensured again through cooperation with the connecting hole 15.

[0028] The working principle is that when the whole is used stably, the position of the fixed plate 14 is first fixedly connected with the upper surface of the bottom plate 1, the position of the connecting hole 15 is coincided with the right side mounting hole 13 provided in the inner part of the bottom plate 1, then the mounting hole 13 and the connecting hole 15 are internally mounted with a limiting rod, the stability of the whole during use is ensured, then through the action of the abutting plate 16 and the limiting bolt 17, the left side of the abutting plate 16 is abutted with the right side of the driving motor 2, and the outer surface of the limiting bolt 17 is internally screwed with the driving motor 2 and the abutting plate 16, thereby ensuring the stability of the whole device in use.

[0029] When the inner part of the driving motor 2 is flushed, the first valve 6 and the second valve 11 are opened, then through the power action of the driving motor 2, the output shaft of the driving motor 2 can be rotated and used in the inner part of the pump shell 18, thereby the water flow in the first water tank 5 can be driven, through the connection of the connecting pipe 7, into the inner part of the air outlet pipe 4, then into the inner part of the driving motor 2, then through the inlet pipe 3, flows out and enters the inner part of the water delivery pipe 8, the cleaned water flow can enter the inner part of the second water tank 9 and be filtered through the detachable filter screen 10, then through the connection of the receiving pipe 12, the purified water flow enters the inner part of the first water tank 5 again, and can be used circularly.

[0030] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vacuum pump with a backflushing structure, characterized in that: The device includes a base plate (1) and a drive motor (2). A backwashing mechanism (20) is provided on the left side of the base plate (1). The backwashing mechanism (20) includes a pump housing (18), an air inlet pipe (3), an air outlet pipe (4), a first water tank (5), a first valve (6), and a connecting pipe (7). The right side of the pump housing (18) is fixedly connected to the left side of the drive motor (2). The outer surface of the air inlet pipe (3) is fixedly connected to the inside of the pump housing (18). The outer surface of the air outlet pipe (4) is fixedly connected to the inside of the pump housing (18). The front of the first water tank (5) is fixedly connected to the back of the pump housing (18). The bottom of the first valve (6) is fixedly connected to the upper surface of the first water tank (5). One end of the connecting pipe (7) is fixedly connected to the inside of the first valve (6), and the other end of the connecting pipe (7) is fixedly connected to the inside of the air outlet pipe (4).

2. A vacuum pump with a backflushing structure according to claim 1, characterized in that: The upper surface of the base plate (1) is provided with a stabilizing mechanism (19). The stabilizing mechanism (19) includes a fixing plate (14), an abutment plate (16), and a limiting bolt (17). The bottom of the fixing plate (14) is fixedly connected to the upper surface of the base plate (1). The right side of the abutment plate (16) is fixedly connected to the left side of the fixing plate (14). The outer surface of the limiting bolt (17) is threadedly connected to the inner surface of the abutment plate (16), and the outer surface of the limiting bolt (17) is threadedly connected to the inner surface of the drive motor (2).

3. A vacuum pump with a backwashing structure according to claim 1, characterized in that: A water supply pipe (8) is fixedly installed inside the air intake pipe (3), and a second water tank (9) is fixedly installed on the outer surface of one end of the water supply pipe (8). A detachable filter screen (10) is snapped into the inside of the second water tank (9).

4. A vacuum pump with a backwashing structure according to claim 3, characterized in that: The back of the second water tank (9) is fixedly connected to the front of the pump housing (18), and a second valve (11) is fixedly installed on the left side of the second water tank (9).

5. A vacuum pump with a backflushing structure according to claim 2, characterized in that: The left side of the abutting plate (16) abuts against the right side of the drive motor (2), and the inside of the fixing plate (14) is provided with a connecting hole (15).

6. A vacuum pump with a backflushing structure according to claim 4, characterized in that: The second valve (11) has a fixedly installed receiving pipe (12) inside, and the outer surface of one end of the receiving pipe (12) is fixedly connected to the inside of the first water tank (5).

7. A vacuum pump with a backflushing structure according to claim 1, characterized in that: The base plate (1) has mounting holes (13) inside.

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