CN215726603U

CN215726603U - Air tightness detection device capable of being universally used for various cooling water pumps

Info

Publication number: CN215726603U
Application number: CN202121555309.9U
Authority: CN
Inventors: 王登华; 闫沛; 王建国; 蒋忠立
Original assignee: Liaocheng Shanhuannei Power Distribution Machinery Co ltd
Current assignee: Liaocheng Shanhuannei Power Distribution Machinery Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-01
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses an air tightness detection device universally used for various cooling water pumps, which comprises a detection pool, wherein the bottom end of the side wall at one side of the detection pool is fixedly communicated with a water outlet faucet, the top end of the side wall at the other side of the detection pool is respectively fixedly penetrated with one end of a water inlet pipe and one end of a connecting mechanism, and the side walls at the front end and the rear end in the detection pool are respectively provided with a plurality of clamping mechanisms, so that the air tightness detection device has the following beneficial effects that: the rubber pipe is in limit connection with one end of the water inlet through the clamp in the connecting mechanism, and the second connecting head is in threaded connection with the plurality of aluminum clamping pieces, so that the plurality of aluminum clamping pieces can clamp the rubber pipe and the other end of the water inlet, the water inlet can have good air tightness, air can be conveniently fed into the air pipe, and detection work can be carried out; the moving groove is longer, can be through the different water pump shell of bolt spacing post size, and the delivery port can tightly support sealed the pad, and the air pump can admit air through the trachea, carries out gas tightness test.

Description

Air tightness detection device capable of being universally used for various cooling water pumps

Technical Field

The utility model relates to an air tightness detection device which can be universally used for various cooling water pumps, and belongs to the technical field of cooling water pump detection.

Background

In the prior art, when the air tightness detection device of a plurality of cooling water pumps detects the air tightness of a water pump shell, the shell of the cooling water pump is placed in a detection pool, air is added to a water inlet of the shell through an air pipe, a water outlet is pressed by a pressing mechanism, and whether bubbles appear or not is observed to judge the air tightness of the shell.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air tightness detection device which can be universally used for various cooling water pumps and is used for solving the problems.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an air tightness detection device universally used for various cooling water pumps, which comprises a detection pool, wherein the bottom end of the side wall at one side of the detection pool is fixedly communicated with a water outlet faucet, the top end of the side wall at the other side of the detection pool is fixedly penetrated and fixed with one end of a water inlet pipe and one end of a connecting mechanism respectively, the side walls at the front end and the rear end in the detection pool are provided with a plurality of clamping mechanisms respectively, the connecting mechanism comprises an air pipe, a second connector, a rubber pipe and a blocking disc, one end of the air pipe penetrating through the detection pool is fixedly communicated with the first connector, the side wall of the first connector, which is far away from the air pipe, is fixedly provided with a plurality of aluminum clamping pieces, a sealing sleeve is fixed on one side of the outer wall of the air pipe, which is positioned at one end of each aluminum clamping piece, is provided with an outer screw tooth, the inner wall at one side of the rubber pipe is sleeved with the outer wall at one end of a water inlet, a clamp is arranged on the outer wall of the rubber pipe, which is close to one end of the water inlet, the inside of closure disc lateral wall is provided with sealed the pad, the closure disc lateral wall four corners has all been dug and has been removed the groove.

Preferably, the clamping mechanism comprises a threaded pipe, a screw rod is connected to the inner thread of the threaded pipe in a threaded mode, and one end, far away from the threaded pipe, of the screw rod is rotatably connected with the side wall of the rear end of the chuck.

Preferably, the number of the clamping mechanisms is two, and the clamping mechanisms are fixed on the side walls of the inner walls at the front end and the rear end of the detection pool in a pairwise opposite mode.

Preferably, No. two connectors pass the outer wall of every aluminium system clamping piece and through external screw thread tooth rather than threaded connection, just No. two connectors and the lateral wall contact that the sealing sleeve is close to mutually.

Preferably, the blocking disc is detachably connected with a water outlet of the cooling water pump through a bolt inserted in each moving groove.

Preferably, the outer wall of the end, far away from the water inlet, of the rubber pipe is in contact with the inner walls of the aluminum clamping pieces respectively.

The utility model has the following beneficial effects: the rubber pipe is in limit connection with one end of the water inlet through the clamp in the connecting mechanism, and the second connecting head is in threaded connection with the plurality of aluminum clamping pieces, so that the plurality of aluminum clamping pieces can clamp the rubber pipe and the other end of the water inlet, the water inlet can have good air tightness, air can be conveniently fed into the air pipe, and detection work can be carried out; the shifting chute is longer, can pass through the different water pump shell of spacing post size of bolt, passes behind the jack of spacing dish on the cooling water pump through the bolt and is connected with the nut after passing position assorted shifting chute, makes the delivery port tightly support sealed the pad, and the air pump can pass through the trachea and admit air, carries out gas tightness test.

Drawings

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

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

FIG. 2 is a schematic view of the coupling mechanism of the present invention in a disassembled configuration;

fig. 3 is a schematic view of the structure of the clamping mechanism of the present invention.

In the figure: 1. a detection cell; 2. a water outlet tap; 3. a water inlet pipe; 4. a connecting mechanism; 41. an air tube; 42. a first connector; 43. sealing sleeves; 44. an aluminum clamping piece; 45. external helical teeth; 46. a second connector; 47. a rubber tube; 48. clamping a hoop; 49. a moving groove; 410. a gasket; 411. blocking the disc; 5. a clamping mechanism; 51. a threaded pipe; 52. a screw; 53. twisting the block; 54. a chuck; 6. a water inlet.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in figures 1-3, an air tightness detection device universally used for various cooling water pumps comprises a detection pool 1, wherein the bottom end of one side wall of the detection pool 1 is fixedly communicated with a water outlet faucet 2, the top end of the other side wall of the detection pool 1 is respectively fixedly penetrated with one end of a water inlet pipe 3 and one end of a connecting mechanism 4, the side walls of the front end and the rear end of the interior of the detection pool 1 are respectively provided with a plurality of clamping mechanisms 5, the connecting mechanism 4 comprises an air pipe 41, a second connector 46, a rubber pipe 47 and a blocking disc 411, one end of the air pipe 41 penetrating through the detection pool 1 is fixedly communicated with a first connector 42, the side wall of the first connector 42 far away from the air pipe 41 is fixedly provided with a plurality of aluminum clamping pieces 44, one side of the air pipe 41, which is positioned at the outer wall of each aluminum clamping piece 44, is fixedly provided with a sealing sleeve 43, the outer wall of one end of each aluminum clamping piece 44, close to the first connector 42 is provided with an outer screw tooth 45, the inner wall of one side of the rubber pipe 47 is sleeved with the outer wall of one end of a water inlet 6, the outer wall of the rubber tube 47 near one end of the water inlet 6 is provided with a clamp 48, the inside of the side wall of the blocking disc 411 is provided with a sealing gasket 410, and four corners of the side wall of the blocking disc 411 are all provided with moving grooves 49.

Clamping mechanism 5 includes screwed pipe 51, and screwed pipe 51 internal thread has screw rod 52, and the one end that screwed pipe 51 was kept away from to screw rod 52 rotates with chuck 54 rear end lateral wall to be connected, can be with cooling water pump spacing in detecting pond 1, avoids appearing rocking in the use that detects.

The number of the clamping mechanisms 5 is even, every two clamping mechanisms are oppositely fixed on the side walls of the inner walls at the front end and the rear end of the detection pool 1, the limiting can be carried out according to cooling water pumps of different sizes, and the applicability is strong.

The second connector 46 penetrates through the outer wall of each aluminum clamping piece 44 and is in threaded connection with the aluminum clamping piece through the outer spiral teeth 45, and the second connector 46 is in contact with the side wall, close to the sealing sleeve 43, of the second connector, so that gas in the gas pipe 41 can be discharged into the water inlet 6 through the rubber pipe 47, and a gas tightness detection test is conveniently carried out.

The plug 411 is detachably connected with the water outlet of the cooling water pump through bolts inserted in each moving groove 49, so that the water outlets of the cooling water pumps with different sizes are conveniently sealed and plugged, and the problem of single detection performance is avoided.

The outer wall of the end, far away from the water inlet 6, of the rubber tube 47 is in contact with the inner walls of the aluminum clamping pieces 44 respectively, so that the rubber tube 47 is convenient to clamp, and the leakage phenomenon of the rubber tube 47 can be avoided in the process of conducting gas.

Specifically, when the device is used, the screw rod 52 is driven to extend out of the threaded pipe 51 by rotating the screwing block 53, so that the opposite clamping heads 54 clamp the outer wall of the cooling water pump to limit the outer wall, the problem that the cooling water pump shakes in the detection pool 1 due to gas impact in the air tightness detection process is solved, and the device can limit the cooling water pump according to different sizes by arranging the plurality of opposite clamping mechanisms 5, so that the applicability is high;

sleeving the inner wall of a rubber pipe 47 on the outer wall of a water inlet 6 of a cooling water pump, connecting the rubber pipe 47 with the water inlet 6 through a hoop 48 for primary sealing and limiting, inserting the other end of the rubber pipe 47 between a plurality of aluminum clamping pieces 44 through the hoop 48, enabling the rubber pipe 47 and the water inlet 6 to be located inside the aluminum clamping pieces 44 at the moment, enabling the inner diameter of the aluminum clamping pieces 44 to shrink after being connected with the outer wall of the aluminum clamping pieces 44 through the outer spiral teeth 45 of the aluminum clamping pieces 44 through a second connector 46 and then being in contact with the side wall of a first connector 42, enabling the inner diameter of the aluminum clamping pieces 44 to be shrunk, enabling the sealing performance of the connection part of the end, away from the hoop 48, of the rubber pipe 47 and the water inlet 6 to be increased, inserting a water outlet of the cooling water pump into a moving groove 49 and being in contact with a sealing gasket 410, then enabling a bolt to pass through a jack of a cooling water upper limiting disc and then be connected with a nut after passing through a moving groove 49 matched in position, the water outlet can tightly abut against the sealing gasket 410, and the air pump can intake air through the air pipe 41 to perform an air tightness detection test.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can be general in gas tightness detection device of multiple cooling water pump, its characterized in that, including detection pond (1), detection pond (1) one side lateral wall bottom and the fixed intercommunication of faucet (2), detection pond (1) opposite side lateral wall top runs through fixedly with the one end of inlet tube (3) and coupling mechanism (4) respectively, the lateral wall at both ends all is provided with a plurality of clamping mechanism (5) around detection pond (1) is inside, coupling mechanism (4) include trachea (41), No. two connector (46), rubber tube (47) and stifled dish (411), trachea (41) pass the one end of detection pond (1) and a connector (42) fixed communication with each other, the lateral wall that trachea (41) were kept away from to connector (42) is fixed with a plurality of aluminium system clamping pieces (44), outer wall one side that trachea (41) are located every aluminium system clamping piece (44) is fixed with seal cover (43), every one end outer wall that aluminium system clamping piece (44) are close to a connector (42) is all dug and is had outer thread (45), rubber tube (47) one side inner wall is established with the outer wall cover of water inlet (6) one end, the outer wall that rubber tube (47) are close to water inlet (6) one end is provided with clamp (48), the inside of closure plate (411) lateral wall is provided with sealed pad (410), closure plate (411) lateral wall four corners is all dug and is had shifting chute (49).

2. The airtightness detection apparatus universally applicable to various cooling water pumps according to claim 1, wherein the clamping mechanism (5) comprises a threaded pipe (51), a screw rod (52) is screwed into the threaded pipe (51), and one end of the screw rod (52) away from the threaded pipe (51) is rotatably connected to the rear end side wall of the chuck (54).

3. The airtightness detection device capable of being commonly used for various cooling water pumps according to claim 1, wherein the number of the clamping mechanisms (5) is two, and the clamping mechanisms are fixed on the inner wall side walls at the front end and the rear end of the detection cell (1) in a pairwise opposite manner.

4. The airtightness detection apparatus capable of being commonly used for various cooling water pumps according to claim 1, wherein the second connector (46) penetrates through the outer wall of each aluminum clip (44) and is in threaded connection with the aluminum clip through an external thread (45), and the second connector (46) is in contact with the side wall of the sealing sleeve (43) close to the side wall.

5. The airtightness detection apparatus capable of being commonly used for various cooling water pumps according to claim 1, wherein the blocking plate (411) is detachably connected to the water outlet of the cooling water pump through a bolt inserted into each moving groove (49).

6. The airtightness detection device capable of being universally used for various cooling water pumps according to claim 1, wherein the outer wall of one end of the rubber tube (47) far away from the water inlet (6) is respectively in contact with the inner walls of the plurality of aluminum clips (44).