CN218674097U

CN218674097U - Water pump sealing performance detection device

Info

Publication number: CN218674097U
Application number: CN202320274170.3U
Authority: CN
Inventors: 蔡雅萍
Original assignee: Fujian Xinyinjia Pump Industry Co ltd
Current assignee: Fujian Xinyinjia Pump Industry Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-03-21
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to a leakproofness detects technical field, and discloses a water pump leakproofness detection device, and the effectual aqueous solution of having solved present liquid detergent probably exists when paining and paints inexistently, causes the problem that can't draw accurate conclusion, including the detection case, install the determine module on the detection case, the internally mounted of detection case has the pressure component, and the determine module has the intercommunication groove including installing the fixed platform on the bottom wall in the detection case, and the intake pipe is installed to the bottom of detection case, and the intake pipe is linked together with the intercommunication groove, and the connecting pipe is installed to the bottom of intake pipe, the utility model discloses, through installing the water pump on fixed platform after, insert the draw-in groove with the kelly at go-between both ends from the slider below, open the motor for the go-between moves down, makes the outer clamp plate compress tightly the water pump top, thereby makes things convenient for the detection of water pump, and the inside flexible inner clamp plate that is provided with of outer clamp plate to the convenience compresses tightly different diameter water pumps.

Description

Water pump sealing performance detection device

Technical Field

The utility model belongs to the technical field of the leakproofness detects, specifically is a water pump leakproofness detection device.

Background

According to the patent document with the granted publication number of "CN104406747B" and the invention name of "a water pump tightness detection device", the description of the patent document is as follows: firstly, fixing the device on a workbench through bolts, wherein the workbench is provided with a through hole, and an air inlet pipe passes through the through hole and is connected with an air pressure detection device; then, the water pump body impeller is placed into a sealing groove which is arranged on the side of the main body disc and is matched with the water pump to be detected, the driving hand wheel is rotated to drive the three pressing block connecting rods to move backwards, the three pressing blocks are rotated to enable the puller bolts on the pressing blocks to be close to the water pump body impeller, and the screwing nut is rotated to enable the puller bolts to tightly abut against the water pump body so as to achieve the purpose of compressing and sealing; thirdly, a special cover plate is used for blocking a water outlet of the water pump body, a switch on the air pressure detection device is opened, air is introduced to an impeller of the water pump body, a brush is used for dipping the water solution of the detergent, then the brush is used for coating a waste gas port of the water pump for 30-40 s, and whether the water pump cylinder body is leaked or not or whether the cylinder body is provided with sand holes or not is judged by observing whether bubbling occurs or not; the following drawbacks still exist:

when the aqueous solution of the liquid detergent is smeared, the aqueous solution of the liquid detergent is possibly not smeared in place, so that the aqueous solution of the liquid detergent is not smeared at the air leakage position, and an accurate conclusion cannot be drawn when the air tightness is detected.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a water pump leakproofness detection device, the effectual aqueous solution of having solved present liquid detergent probably exists when paining and paint not in place, causes the problem that can't draw accurate conclusion.

In order to achieve the above object, the utility model provides a following technical scheme: a water pump tightness detection device comprises a detection box, wherein a detection assembly is arranged on the detection box, and a compression assembly is arranged in the detection box;

the detection assembly comprises a fixed platform installed on the inner bottom wall of the detection box, a communicating groove is formed in the fixed platform, an air inlet pipe is installed at the bottom end of the detection box and is communicated with the communicating groove, a connecting pipe is installed at the bottom end of the air inlet pipe, and an air pump is installed at one end of the connecting pipe.

Preferably, a heating coil is mounted on the fixed platform, and the heating coil is electrically connected with a plug.

Preferably, the inlet tube is installed on one side top of detection case, and the drain pipe is installed to the opposite side bottom of detection case, and the switch valve is all installed to the inside of inlet tube and the inside of drain pipe.

Preferably, compress tightly the subassembly and include the spout, two spouts are seted up on two relative inner walls of detection case, and two spouts, inlet tube and drain pipe set up respectively on four lateral walls of detection case, and the spout is vertically seted up, and the tip of spout rotates and is connected with the screw rod, the top of screw rod and the output shaft fixed connection of motor, motor fixed mounting is on the top of detection case, and the inside sliding connection of spout has the slider, slider and screw rod threaded connection.

Preferably, a clamping groove is formed in the sliding block, a clamping rod is arranged inside the clamping groove, a bottom plate is arranged at the bottom end of the clamping rod, a connecting ring is arranged between the two bottom plates, and the inner diameter of the connecting ring is larger than the diameter of the water pump to be detected.

Preferably, the inner wall of the connecting ring is provided with an outer pressing plate at an equal angle, the inner pressing plate is slidably arranged in the outer pressing plate, and the outer wall of the inner pressing plate is tightly attached to the inner wall of the outer pressing plate.

Preferably, the bottom four corners department of detection case all installs the supporting leg.

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

(1) According to the utility model, after the water pump is arranged on the fixed platform, the clamping rods at the two ends of the connecting ring are inserted into the clamping grooves from the lower part of the sliding block, the motor is started, so that the connecting ring moves downwards, the top end of the water pump is pressed by the outer pressing plate, the detection of the water pump is facilitated, and the inner pressing plate is telescopically arranged in the outer pressing plate, so that the water pumps with different diameters are conveniently pressed;

(2) This novel back of installing through the water pump, fill water to the horizontal plane and be located water pump water inlet top in to the detection case from the inlet tube, open the air pump afterwards, observe whether the aquatic has the bubble to emerge, because the water pump water inlet is located the aquatic to whether leak gas is observed more easily, thereby make the gas tightness of water pump detect more accurately, heating coil circular telegram simultaneously can simulate the high temperature condition in the water pump use, detects the water pump gas tightness in the high temperature environment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the water pump tightness detection device of the present invention;

FIG. 2 is a schematic structural view of the detecting assembly of the present invention;

fig. 3 is a schematic structural view of the compressing assembly of the present invention;

fig. 4 is a schematic view of the connection ring structure of the present invention;

in the figure: 1. a detection box; 2. supporting legs; 3. a detection component; 301. a fixed platform; 302. a communicating groove; 303. an air inlet pipe; 304. a connecting pipe; 305. an air pump; 306. a heating coil; 307. a plug; 308. a water inlet pipe; 309. a drain pipe; 4. a compression assembly; 401. a chute; 402. a screw; 403. a motor; 404. a slider; 405. a card slot; 406. a clamping rod; 407. a base plate; 408. a connecting ring; 409. an outer pressing plate; 410. an inner pressing plate.

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 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 efforts all belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the present invention includes a detection box 1, a detection assembly 3 is installed on the detection box 1, and a compression assembly 4 is installed inside the detection box 1;

detection subassembly 3 is including installing fixed platform 301 on the diapire in detection case 1, intercommunication groove 302 has been seted up on fixed platform 301, intake pipe 303 is installed to detection case 1's bottom, intake pipe 303 is linked together with intercommunication groove 302, connecting pipe 304 is installed to intake pipe 303's bottom, air pump 305 is installed to the one end of connecting pipe 304, install heating coil 306 on the fixed platform 301, heating coil 306 electric connection has plug 307, inlet tube 308 is installed on one side top of detection case 1, drain pipe 309 is installed to detection case 1's opposite side bottom, switching valve is all installed to the inside of inlet tube 308 and the inside of drain pipe 309, the water pump is installed the back, fill water to the horizontal plane and be located water pump water inlet top in to detection case 1 from inlet tube 308, open air pump 305 afterwards, it emits to observe whether the bubble in the aquatic, because the water pump water inlet is located aquatic, thereby it leaks gas to observe more easily, thereby make the gas tightness of water pump detect more accurately, heating coil 306 switches on simultaneously, can simulate the high temperature condition in the water pump use, detect the gas tightness in the high temperature environment.

Compressing assembly 4 includes spout 401, two spouts 401 are seted up on two relative inner walls of detection case 1, two spouts 401, inlet tube 308 and drain pipe 309 set up respectively on four lateral walls of detection case 1, spout 401 vertically sets up, the tip of spout 401 rotates and is connected with screw rod 402, the top of screw rod 402 and the output shaft fixed connection of motor 403, motor 403 fixed mounting is on the top of detection case 1, the inside sliding connection of spout 401 has slider 404, slider 404 and screw rod 402 threaded connection, draw-in groove 405 has been seted up on the slider 404, the internally mounted of draw-in groove 405 has kelly 406, bottom plate 407 is installed to the bottom of kelly 406, install go-between two bottom plates 408, the internal diameter of go-between 408 is greater than the diameter that waits to detect the water pump, the outer pressure plate is installed to equidistance on the inner wall of go-between 408, the inside sliding mounting of outer pressure plate 409 has inner clamp 410, install the water pump on fixed platform 301 after, insert in the kelly 406 from slider 404 below draw-in groove 405 with the kelly 408 both ends, motor 403 is opened, make go-between 408 move down, make things convenient for the detection case outer wall 409 of outer pressure plate 409 to carry out the inner wall 409 and carry out the detection of the inner wall of the supporting leg 409 and carry out the equal different diameters 409 of the inner wall of the pressure plate 410.

The working principle is as follows: when the water pump sealing device is used, firstly, a water pump to be detected is placed on the fixed platform 301, a water inlet of the water pump is communicated with the communication groove 302, at the moment, the heating coil 306 extends into the water pump, then, a water outlet of the water pump is sealed by using a special cover plate, then, the connection ring 408 is installed between the two sliders 404, two clamping rods 406 on the connection ring 408 are inserted into clamping grooves 405 on the sliders 404 from the bottom ends of the sliders 404, then, the motor 403 is started, the screw 402 is rotated, the screw 402 is in threaded connection with the sliders 404, so that the sliders 404 move downwards, the connection ring 408 is close to the top end of the water pump, the outer pressing plate 409 is tightly attached to the top end of the water pump, the water pump is tightly pressed against the fixed platform 301, and the air tightness detection is conveniently carried out on the water pump, simultaneously outer clamp plate 409 is inside flexible to be provided with interior clamp plate 410, thereby make interior clamp plate 410 can stretch out, thereby make things convenient for the water pump of different diameters size to detect, when detecting, from inlet tube 308 towards detection case 1 inner wall logical water, make the horizontal plane be higher than the water inlet position of water pump, make water pump water inlet cover by water on every side, thereby make and detect more accurately, open air pump 305 afterwards, bring the outside air into the water pump, observe whether the bubble appears in the aquatic, if there is the bubble, it is not good to explain the gas tightness, in the testing process, connect the electricity with plug 307, make heating coil 306 to water pump inside heating, thereby the simulation water pump is when the use generates heat, the leakproofness of water inlet position, after detecting, open drain pipe 309, get rid of water, take out the water pump afterwards.

Claims

1. The utility model provides a water pump leakproofness detection device, includes detection case (1), its characterized in that: the detection box (1) is provided with a detection assembly (3), and the detection box (1) is internally provided with a compression assembly (4);

detection module (3) have seted up intercommunication groove (302) including installing fixed platform (301) on the bottom wall in detection case (1) on fixed platform (301), and intake pipe (303) are installed to the bottom of detection case (1), and intake pipe (303) are linked together with intercommunication groove (302), and connecting pipe (304) are installed to the bottom of intake pipe (303), and air pump (305) are installed to the one end of connecting pipe (304).

2. The water pump tightness detection device according to claim 1, characterized in that: the fixed platform (301) is provided with a heating coil (306), and the heating coil (306) is electrically connected with a plug (307).

3. The water pump tightness detection device according to claim 1, characterized in that: the water inlet pipe (308) is installed on one side top end of the detection box (1), the drain pipe (309) is installed on the other side bottom end of the detection box (1), and the switch valves are installed inside the water inlet pipe (308) and inside the drain pipe (309).

4. The water pump tightness detection device according to claim 3, characterized in that: compress tightly subassembly (4) including spout (401), two spout (401) are seted up on two relative inner walls of detection case (1), two spout (401), inlet tube (308) and drain pipe (309) set up respectively on four lateral walls of detection case (1), spout (401) vertically are seted up, the tip of spout (401) is rotated and is connected with screw rod (402), the top of screw rod (402) and the output shaft fixed connection of motor (403), motor (403) fixed mounting is on the top of detection case (1), the inside sliding connection of spout (401) has slider (404), slider (404) and screw rod (402) threaded connection.

5. The device for detecting the sealing performance of the water pump according to claim 4, wherein: the water pump detection device is characterized in that a clamping groove (405) is formed in the sliding block (404), a clamping rod (406) is arranged inside the clamping groove (405), a bottom plate (407) is arranged at the bottom end of the clamping rod (406), a connecting ring (408) is arranged between the two bottom plates (407), and the inner diameter of the connecting ring (408) is larger than the diameter of the water pump to be detected.

6. The device for detecting the sealing performance of the water pump according to claim 5, wherein: the inner wall of the connecting ring (408) is provided with an outer pressing plate (409) at an equal angle, the inner part of the outer pressing plate (409) is provided with an inner pressing plate (410) in a sliding manner, and the outer wall of the inner pressing plate (410) is tightly attached to the inner wall of the outer pressing plate (409).

7. The water pump tightness detection device according to claim 1, characterized in that: supporting legs (2) are installed at four corners of the bottom end of the detection box (1).