Screw vacuum pump with cleaning device

Abstract

The utility model discloses a screw vacuum pump with a cleaning device, and relates to the technical field of screw vacuum pumps. The screw pump comprises a screw pump body, a servo motor is arranged at one end of the screw pump body, the driving end of the servo motor is connected with the screw pump body, a supporting plate is fixedly installed on one side of the top end of the screw pump body, a water tank is fixedly installed at the top end of the supporting plate, and a first water pump is fixedly installed at the side end of the water tank. The driving end of the first water pump is fixedly connected with a first connector; through cooperation of a first water pump, a first connector, a water tank and an L-shaped pipe, a servo motor is controlled to drive the interior of a screw pump body to idle, so that water liquid continuously rolls in the screw pump body, the inner wall of the screw pump body is cleaned, then a second water pump is started to pump used water in a U-shaped pipe into the water tank, and then the water is filtered by a filter plate; and the screw pump body cleaning device is ingenious in structure and capable of being effectively recycled, and the economic practicability is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw vacuum pump technical field, concretely is a screw vacuum pump with cleaning device. BACKGROUND

[0002] Screw vacuum pump is the suction equipment that utilizes a pair of screw, the suction and exhaust action of synchronous high speed reverse rotation in pump shell, it is the updated product of oil seal type vacuum pump, can remove the gas occasion containing a large amount of water vapor and a small amount of dust, in domestic pharmaceutical, chemical industry, semiconductor and other enterprises fields of higher demand for clean vacuum are widely used.

[0003] The screw vacuum pump of the prior art is used for a long time, and the internal lubricating oil leakage and the residue of external materials are all on the inner wall of the screw vacuum pump, but the existing cleaning device is very large in the waste of clean water when in use, meets the cleaning demand but the economic expenditure is high, it is not practical, for the above problems, the inventor puts forward a kind of screw vacuum pump with cleaning device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a screw vacuum pump with cleaning device, including screw pump body, the one end of screw pump body is provided with servo motor, the driving end of servo motor is connected with screw pump body, the top one side of screw pump body is fixedly installed with support plate, the top of support plate is fixedly installed with water tank, the side end of water tank is fixedly installed with first water pump, the driving end of first water pump is fixedly connected with first connector, one end of first connector is fixedly connected with water tank, the end, away from water tank of first connector is fixedly connected with L-shaped pipe, one end of L-shaped pipe is fixedly connected with screw pump body, the front of water tank is fixedly installed with second water pump, the driving end of second water pump is fixedly connected with second connector, one end of second connector is fixedly connected with water tank, the end, away from water tank of second connector is fixedly connected with U-shaped pipe, one end of U-shaped pipe is fixedly connected with screw pump body, the top of water tank is fixedly installed with water injection pipe, the inboard of water tank is fixedly installed with filter plate.

[0005] Preferably, the outer side of the screw pump body is fixedly installed with symmetrically distributed cross frames, one end of the cross frame is provided with symmetrically distributed clamping grooves, the inner side of the clamping groove is fixedly installed with a damper, one end of the damper is fixedly connected with a corresponding anti-collision barrier.

[0006] Preferably, the lower portion of the screw pump body is provided with a seat plate, the top of the seat plate is fixedly installed with a support leg, and the top of the support leg is fixedly connected with the screw pump body.

[0007] Preferably, an L-shaped plate is fixedly installed at one end of the screw pump body, and one end of the L-shaped plate is fixedly connected to the servo motor.

[0008] Preferably, a circular groove is provided at the top of the water tank, and a transparent plate is fixedly fastened to the inner side of the circular groove.

[0009] Preferably, the top of the water injection pipe is equipped with a cover plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. By cooperating with the first water pump, the first connector, the water tank, and the L-shaped pipe, the servo motor is controlled to drive the screw pump body to idle, causing the water to continuously tumble inside the screw pump body to clean its inner wall. After completion, the second water pump is started to extract the water used in the U-shaped pipe into the water tank, and then filtered by the filter plate. This achieves the cleaning of the screw pump body. The structure is ingenious and can be effectively recycled, greatly improving economic practicality.

[0012] 2. The crossbar and crash barrier prevent the screw pump body from being directly impacted. In addition, the damper enhances the crash barrier's impact resistance, thus effectively strengthening the protection of the screw pump body and extending its service life. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Fig. 1 This is a schematic diagram of the structure of this utility model.

[0015] Fig. 2 This is a schematic diagram showing the disassembled structure of this utility model.

[0016] Fig. 3 This is a cross-sectional schematic diagram of the water tank structure of this utility model.

[0017] In the diagram: 1. Screw pump body; 11. Servo motor; 12. Support plate; 13. Water tank; 14. First water pump; 15. First connector; 16. L-shaped pipe; 17. Second water pump; 18. Second connector; 19. U-shaped pipe; 20. Water injection pipe; 21. Filter plate; 22. Crossbar; 23. Slot; 24. Damper; 25. Anti-collision guardrail; 26. Seat plate; 27. Support leg; 28. L-shaped plate; 29. ​​Circular groove; 30. Transparent plate; 31. Cover plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figs. 1-3 As shown, this utility model provides a technical solution: a screw vacuum pump with a cleaning device, including a screw pump body 1, a servo motor 11 at one end of the screw pump body 1, the drive end of the servo motor 11 being connected to the screw pump body 1, a support plate 12 fixedly installed on one side of the top of the screw pump body 1, a water tank 13 fixedly installed on the top of the support plate 12, a first water pump 14 fixedly installed on the side of the water tank 13, a first connector 15 fixedly connected to the drive end of the first water pump 14, one end of the first connector 15 being fixedly connected to the water tank 13, and the first connector... An L-shaped pipe 16 is fixedly connected to the end of the water tank 13 away from the water tank 15. One end of the L-shaped pipe 16 is fixedly connected to the screw pump body 1. A second water pump 17 is fixedly installed on the front of the water tank 13. A second connector 18 is fixedly connected to the drive end of the second water pump 17. One end of the second connector 18 is fixedly connected to the water tank 13. A U-shaped pipe 19 is fixedly connected to the end of the second connector 18 away from the water tank 13. One end of the U-shaped pipe 19 is fixedly connected to the screw pump body 1. A water injection pipe 20 is fixedly installed at the top of the water tank 13. A filter plate 21 is fixedly installed on the inner side of the water tank 13.

[0020] A symmetrically distributed crossbeam 22 is fixedly installed on the outer side of the screw pump body 1. A symmetrically distributed slot 23 is opened at one end of each crossbeam 22. A damper 24 is fixedly installed on the inner side of each slot 23. A corresponding anti-collision guard 25 is fixedly connected to one end of the damper 24.

[0021] By adopting the above technical solution, the crossbar 22 and the anti-collision barrier 25 are used to prevent the screw pump body 1 from being directly impacted. In addition, the damper 24 enhances the anti-collision effect of the anti-collision barrier 25, thereby effectively strengthening the protection of the screw pump body 1 and extending the service life of the screw pump body 1.

[0022] A base plate 26 is provided at the bottom of the screw pump body 1, and a support leg 27 is fixedly installed at the top of the base plate 26. The top of the support leg 27 is fixedly connected to the screw pump body 1.

[0023] By adopting the above technical solution, the screw pump body 1 is supported by the cooperation between the seat plate 26 and the support leg 27, making its placement more stable.

[0024] An L-shaped plate 28 is fixedly installed at one end of the screw pump body 1, and one end of the L-shaped plate 28 is fixedly connected to the servo motor 11.

[0025] By adopting the above technical solution, the servo motor 11 is supported by setting up an L-shaped plate 28.

[0026] A circular groove 29 is provided at the top of the water tank 13, and a transparent plate 30 is fixedly attached to the inner side of the circular groove 29.

[0027] By adopting the above technical solution, the transparent plate 30 facilitates the observation of the clean water in the water tank 13.

[0028] The top of the water injection pipe 20 is equipped with a cover plate 31.

[0029] By adopting the above technical solution, the cover plate 31 is set to facilitate the sealing of the water injection pipe 20 and prevent dust from entering.

[0030] Working principle: First, the servo motor 11 works in conjunction with the screw pump body 1. When the inside of the screw pump body 1 needs cleaning, the first water pump 14 is started. The first water pump 14 controls the first connector 15 to draw water from the water tank 13. The water enters the screw pump body 1 through the L-shaped pipe 16. Then, the servo motor 11 drives the screw pump body 1 to idle, causing the water to tumble continuously inside the screw pump body 1, cleaning its inner wall. After completion, the second water pump 17 is started to draw the used water from the U-shaped pipe 19 into the water tank 13, and then it is filtered by the filter plate 21. This achieves the cleaning of the screw pump body 1. The structure is ingenious and can be effectively recycled, greatly improving economic practicality. The crossbar 22 and the anti-collision barrier 25 prevent the screw pump body 1 from being directly impacted. In addition, the damper 24 enhances the impact resistance of the anti-collision barrier 25, thereby effectively strengthening the protection of the screw pump body 1 and extending its service life.

[0031] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. Screw vacuum pump with cleaning device, comprising a screw pump body (1), characterized in that: One end of the screw pump body (1) is provided with a servo motor (11), the driving end of the servo motor (11) is connected with the screw pump body (1), the top end side of the screw pump body (1) is fixedly installed with a support plate (12), the top end of the support plate (12) is fixedly installed with a water tank (13), the side end of the water tank (13) is fixedly installed with a first water pump (14), the driving end of the first water pump (14) is fixedly connected with a first connector (15), one end of the first connector (15) is fixedly connected with the water tank (13), the end of the first connector (15) away from the water tank (13) is fixedly connected with an L-shaped pipe (16), one end of the L-shaped pipe (16) is fixedly connected with the screw pump body (1), the front of the water tank (13) is fixedly installed with a second water pump (17), the driving end of the second water pump (17) is fixedly connected with a second connector (18), one end of the second connector (18) is fixedly connected with the water tank (13), the end of the second connector (18) away from the water tank (13) is fixedly connected with a U-shaped pipe (19), one end of the U-shaped pipe (19) is fixedly connected with the screw pump body (1), the top end of the water tank (13) is fixedly installed with a water injection pipe (20), the inner side of the water tank (13) is fixedly installed with a filter plate (21).

2. A screw vacuum pump with cleaning device according to claim 1, characterized in that The outer side of the screw pump body (1) is fixedly installed with symmetrically distributed cross frames (22), one end of the cross frame (22) is provided with symmetrically distributed clamping grooves (23), the inner side of the clamping groove (23) is fixedly installed with dampers (24), one end of the damper (24) is fixedly connected with a corresponding anti-collision fence (25).

3. A screw vacuum pump with cleaning device according to claim 1, characterized in that The lower side of the screw pump body (1) is provided with a seat plate (26), the top end of the seat plate (26) is fixedly installed with support legs (27), the top end of the support leg (27) is fixedly connected with the screw pump body (1).

4. A screw vacuum pump with cleaning device according to claim 1, characterized in that One end of the screw pump body (1) is fixedly installed with an L-shaped plate (28), one end of the L-shaped plate (28) is fixedly connected with the servo motor (11).

5. A screw vacuum pump with cleaning device according to claim 1, characterized in that The top end of the water tank (13) is provided with a circular groove (29), the inner side of the circular groove (29) is fixedly provided with a transparent plate (30).

6. A screw vacuum pump with cleaning device according to claim 1, characterized in that The top end of the water injection pipe (20) is movably provided with a cover plate (31).

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