CN219605586U

CN219605586U - Tightness detection device for water pump

Info

Publication number: CN219605586U
Application number: CN202222528634.7U
Authority: CN
Inventors: 孙明文; 郭凯; 张海滨
Original assignee: Shenyang German Machine Hydraulic Transmission Machinery Co ltd
Current assignee: Shenyang German Machine Hydraulic Transmission Machinery Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-08-29
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a tightness detection device for a water pump, which relates to the technical field of water pump detection and solves the technical problem that an automatic sealing installation input end is not arranged in the prior art.

Description

Tightness detection device for water pump

Technical Field

The utility model relates to the technical field of water pump detection, in particular to a tightness detection device for a water pump.

Background

The utility model mainly relates to a water pump monitoring technology, a water pump is used for conveying liquid or pressurizing the liquid, the water pump is widely applied in industries such as water supply, mines, metallurgy and the like, after the water pump is assembled, each water pump is required to be subjected to tightness detection test, water is used as a detection medium for tightness detection of the water pump, water with certain pressure or flow rate is filled into the detected water pump after the water pump is installed, the flow rate and the pressure condition of the water pump are observed after the water pump is maintained for a certain time, and whether leakage exists or not is detected, so that whether the tightness of the water pump is qualified or not is judged, but the input end cannot be reliably sealed in the traditional sealing, and the technical problem of leakage exists.

The utility model disclosed by the publication No. CN216791539U, such as a pressure testing device named as the air tightness of a water pump, has the technical problem that an end head of an automatic sealing installation input end is not arranged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tightness detection device for a water pump, which solves the technical problem that the end head of an automatic sealing installation input end is not arranged in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a leakproofness detection device for water pump, includes base and water pump machine, its characterized in that, wall fixed mounting has the water pump seat on the base, water pump machine fixed mounting is in water pump seat upper wall, water pump machine one end fixed mounting has the screwed pipe, the flange seat has been seted up to screwed pipe one end, the through-hole has been seted up on the flange seat, flange seat and water pump machine input fixedly connected with bolt, water pump seat lower extreme fixed mounting has first pneumatic cylinder, first pneumatic cylinder telescopic end fixed mounting has the slider, wall and be located water pump seat lateral wall fixed mounting have the slide rail on the base, slider slidable mounting is on the slide rail, install spiral seal structure on the slider, output detection structure is installed to the wall on the base, wall fixed mounting has the detection water tank under the base, be connected with the input pipe on the detection water tank, be connected with the output tube on the detection water tank.

Preferably, the spiral sealing structure comprises a fixed ring, the fixed ring is fixedly arranged on the upper wall surface of the sliding block, a rotating ring is rotatably arranged in the fixed ring, an internal thread is arranged in the rotating ring, the rotating ring is in threaded connection with a threaded pipe, a worm wheel is arranged outside the rotating ring, a worm is fixedly arranged in the fixed ring, the worm wheel is in meshed connection with the worm wheel, a first motor is fixedly arranged on the sliding block, and the worm is fixedly connected with the driving end of the first motor.

Preferably, an input end is fixedly arranged at one end of the input pipe, the input end is movably arranged in the rotating ring, an inner sealing ring is fixedly arranged on the inner side wall surface of the rotating ring, and an outer sealing ring is fixedly arranged at one end of the threaded pipe.

Preferably, the output detection structure comprises a flow detector, the flow detector is fixedly arranged in an output pipe, a pressure gauge is fixedly arranged on the output pipe, a second hydraulic cylinder is fixedly arranged on the upper wall surface of the base, an output end is fixedly arranged at one end of the output pipe, the output end is fixedly arranged at the telescopic end of the second hydraulic cylinder, and the output end is connected with a sealing ring.

Preferably, the output pipe is provided with an electromagnetic valve.

Preferably, the water inlet pipe is fixedly arranged on the side wall surface of the detection water tank, the water outlet pipe is fixedly arranged on the side wall surface of the detection water tank, and the submersible pump is arranged in the detection water tank.

Preferably, a supporting seat is fixedly arranged on the lower wall surface of the detection water tank.

Advantageous effects

The utility model provides a tightness detection device for a water pump, which is characterized in that tightness in the detection process of detecting the water pump is improved by automatically installing an input port, the water pump is connected with a threaded cylinder with the same specification, and the water pumps with various input end types can be installed and detected on the same equipment, only a single threaded cylinder component is replaced, so that the adaptability is improved, and the cost of detection labor and equipment replacement is reduced.

Drawings

Fig. 1 is a schematic diagram of a front view of a tightness detecting device for a water pump according to the present utility model.

Fig. 2 is a schematic top view of a tightness detecting device for a water pump according to the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure of a tightness detecting device for a water pump according to the present utility model.

In the figure: 1. a base; 2. a water pump; 3. a water pump base; 4. a threaded tube; 5. a bolt; 6. a first hydraulic cylinder; 7. a slide block; 8. a slide rail; 9. detecting a water tank; 10. an input tube; 11. an output pipe; 12. a fixing ring; 13. a rotating ring; 14. a worm wheel; 15. a worm; 16. a first motor; 17. an input end; 18. an inner seal ring; 19. an outer seal ring; 20. a flow detector; 21. a pressure gauge; 22. a second hydraulic cylinder; 23. an output end; 24. a seal ring; 25. an electromagnetic valve; 26. a water inlet pipe; 27. a drain pipe; 28. submersible pump; 29. a support base;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a water pump is with leakproofness detection device, including base 1 and water pump 2, a serial communication port, base 1 upper wall fixed mounting has water pump seat 3, water pump 2 fixed mounting is in water pump seat 3 upper wall, water pump 2 one end fixed mounting has screwed pipe 4, the flange seat has been seted up to screwed pipe 4 one end, the through-hole has been seted up on the flange seat, the flange seat is fixedly connected with bolt 5 with water pump 2 input end, water pump seat 3 lower extreme fixed mounting has first pneumatic cylinder 6, first pneumatic cylinder 6 telescopic end fixed mounting has slider 7, base 1 upper wall and be located water pump seat 3 lateral wall fixed mounting has slide rail 8, slider 7 slidable mounting is on slide rail 8, install spiral seal structure on slider 7, base 1 upper wall installs output end detection structure, base 1 lower wall fixed mounting has detection water tank 9, be connected with input tube 10 on the detection water tank 9, be connected with output tube 11 on the detection water tank 9, spiral seal structure includes that worm wheel 12 fixed ring 12 is equipped with in the fixed ring 12 in the fixed ring is equipped with in the fixed ring 13, the fixed ring 13 is equipped with in the fixed ring 13, the fixed ring is fixed ring 13 is fixed connection with the fixed ring 13 in the fixed ring is equipped with the fixed ring 13 in the fixed ring 13, the fixed ring is fixed connection 13 inside diameter of the fixed ring is fixed mounting has a fixed end, the fixed ring is equipped with a fixed end 13, the fixed ring is fixed connection 13 in the fixed ring is fixed ring 13 inside diameter 13, the fixed connection 13 is fixed in the fixed ring is fixed end is equipped with a fixed end 13 inside of a fixed end, the end is fixed ring is equipped with a fixed end 13 inside ring is fixed in 13, the utility model discloses a high-pressure water heater is characterized in that an outer sealing ring 19 is fixedly arranged at one end of a threaded pipe 4, an output detection structure comprises a flow detector 20, the flow detector 20 is fixedly arranged in an output pipe 11, a pressure gauge 21 is fixedly arranged on the output pipe 11, a second hydraulic cylinder 22 is fixedly arranged on the upper wall surface of a base 1, an output end 23 is fixedly arranged at one end of the output pipe 11, the output end 23 is fixedly arranged at the telescopic end of the second hydraulic cylinder 22, the output end 23 is connected with a sealing ring 24, an electromagnetic valve 25 is arranged on the output pipe 11, a water inlet pipe 26 is fixedly arranged on the side wall surface of a detection water tank 9, a drain pipe 27 is fixedly arranged on the side wall surface of the detection water tank 9, a submersible pump 28 is arranged in the detection water tank 9, the input pipe 10 is fixedly connected with the output end of the submersible pump 28, and a supporting seat 29 is fixedly arranged on the lower wall surface of the detection water tank 9.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: as shown in figures 1-3, the first motor is connected with an external controller and a power supply through wires, the first hydraulic cylinder 6 and the second hydraulic cylinder 22 are connected with the external controller and a liquid source through pipelines, the use process of the utility model is as follows, firstly, data of the water pump 2 to be measured are obtained, the measurement of an operator is required to be carried out on the specification of the input end of the water pump 2, a threaded pipe 4 is installed, the threaded pipe 4 is connected to the flange plate of the input end of the water pump 2 through a bolt 5 nut, the size of the threaded end of the threaded pipe 4 is the same, one end of a flange seat is matched with the flange plate of the water pump 2, the water pump 2 is installed on the water pump seat 3, then the telescopic end of the first hydraulic cylinder 6 is shortened, the sliding block 7 is close to the input end of the water pump 2, the first motor is started, the worm 15 is driven to rotate, the worm wheel 14 is driven to rotate, the rotating ring 13 is driven to be in threaded connection with the threaded pipe 4, under the action of pressing an inner sealing ring 18, an outer sealing ring 19 and an input end 17, and pressing the inner sealing ring 4 are pressed on one end of the threaded pipe 4, the constant-pressure water pump 28 is enabled to enter the water pump 2 from the input end 10 and output end of the water pump 2 from the water pump 2, and the flexible pipe 2 is enabled to be pressed to be compressed, and the flexible pipe 2 can be output from the output end of the constant-pressure water pump 2, and the flexible pipe 2 can be compressed, and the flexible pipe can be compressed, and the pipe can be compressed and the pipe 2.

Closing the water pump 2, closing the electromagnetic valve 25, providing a certain constant pressure by the submersible pump 28, measuring the pressure of the output pipe 11 by the pressure gauge 21, detecting the leakage condition of the water pump 2 by comparing the pressure of the input pipe 10 with the pressure of the output pipe 11, opening the electromagnetic valve 25, opening the submersible pump 28, observing the flow detected by the flow detector 20, comparing the flow detected by the input end (comparing the running flow of the submersible pump 28 with the unloaded flow of the input pipe 10), measuring the performance of the submersible pump 28 when the submersible pump 28 is closed, and detecting the leakage position by observing and detecting the leakage position when the leakage exists, and also opening the water pump 2 for other auxiliary detection.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a leakproofness detection device for water pump, includes base (1) and water pump machine (2), a serial communication port, wall fixed mounting has water pump seat (3) on base (1), water pump machine (2) fixed mounting is in water pump seat (3) upper wall, water pump machine (2) one end fixed mounting has screwed pipe (4), the flange seat has been seted up to screwed pipe (4) one end, the through-hole has been seted up on the flange seat, flange seat and water pump machine (2) input fixedly connected with bolt (5), water pump seat (3) lower extreme fixed mounting has first pneumatic cylinder (6), first pneumatic cylinder (6) telescopic end fixed mounting has slider (7), wall and be located water pump seat (3) lateral wall fixed mounting have slide rail (8) on base (1), install screw seal structure on slider (7), output detection structure is installed to base (1) upper wall, wall fixed mounting has first pneumatic cylinder (9) under base (1), detection pipe (9) are connected with water tank (9), detection water tank (9) are connected with each other.

2. The tightness detection device for the water pump according to claim 1, wherein the spiral sealing structure comprises a fixed ring (12), the fixed ring (12) is fixedly installed on the upper wall surface of the sliding block (7), a rotating ring (13) is rotationally installed on the fixed ring (12), an internal thread is arranged in the rotating ring (13), the rotating ring (13) is in threaded connection with the threaded pipe (4), a worm wheel (14) is arranged outside the rotating ring (13), a worm (15) is fixedly installed in the fixed ring (12), the worm wheel (14) is in meshed connection with the worm (15), a first motor is fixedly installed on the sliding block (7), and the worm (15) is fixedly connected with the driving end of the first motor.

3. The tightness detection device for the water pump according to claim 2, wherein an input end head (17) is fixedly arranged at one end of the input pipe (10), the input end head (17) is movably arranged in the rotating ring (13), an inner sealing ring (18) is fixedly arranged on the inner side wall surface of the rotating ring (13), and an outer sealing ring (19) is fixedly arranged at one end of the threaded pipe (4).

4. The tightness detection device for the water pump according to claim 1, wherein the output end detection structure comprises a flow detector (20), the flow detector (20) is fixedly installed in an output pipe (11), a pressure gauge (21) is fixedly installed on the output pipe (11), a second hydraulic cylinder (22) is fixedly installed on the upper wall surface of the base (1), an output end (23) is fixedly installed at one end of the output pipe (11), the output end (23) is fixedly installed at the telescopic end of the second hydraulic cylinder (22), and a sealing ring (24) is connected to the output end (23).

5. The water pump tightness detection device according to claim 4, wherein the output pipe (11) is provided with a solenoid valve (25).

6. A tightness detection device for a water pump according to claim 3, wherein a water inlet pipe (26) is fixedly arranged on the side wall surface of the detection water tank (9), a water outlet pipe (27) is fixedly arranged on the side wall surface of the detection water tank (9), a submersible pump (28) is arranged in the detection water tank (9), and the input pipe (10) is fixedly connected to the output end of the submersible pump (28).

7. The tightness detection device for a water pump according to claim 6, wherein a supporting seat (29) is fixedly installed on the lower wall surface of the detection water tank (9).