CN211927204U - Rotary target tip leak detection device - Google Patents

Abstract

The utility model discloses a rotatory target end leak hunting device includes the butt joint piece, accept seat and pressure cell, the butt joint piece has the fluid and inserts the chamber, the fluid inserts the both ends that the chamber runs through the butt joint piece, accept the fluid filling opening that is equipped with an alternative on the seat and opens and close, the pressure cell communicates and inserts the chamber in the fluid, the first end of butt joint piece and the erection end detachably sealing connection at end, the second end of butt joint piece is installed on accepting the seat, the fluid filling opening communicates and inserts the chamber in the fluid of butt joint piece, the butt joint piece inserts the chamber and communicates in the water and electricity access & exit of end after the erection end of installing the end. The utility model discloses a rotatory target end leak hunting device has the advantage that detects conveniently and detect with low costs.

Description

Rotary target tip leak detection device

technical field

The utility model relates to the field of inspection tools, in particular to a rapid leak detection device for a rotating target end.

Background technique

When the existing coating line is in operation, the rotating target needs to be rotated and energized to work. Since the electrification will generate heat, water needs to be injected into the rotating target for cooling. At present, most of the rotating targets are supported by the ends made of alloy. During the target change of the coating line, the new end that has been maintained and maintained is generally replaced with the old end in use. After the new end is installed, it needs to be The rotating target is tested on a real machine in a vacuum environment to detect whether the new end has leakage. If the new end is found to be leaking or faulty, it will affect the degree of vacuum in the light, and the rotating target needs to be stopped. It will cause damage to the coating equipment. However, the current leak detection process of the new end is complicated, and when the new end leaks and fails during testing, the new end must be removed, which is time-consuming and labor-intensive.

Therefore, there is an urgent need for a rotary target tip leak detection device with convenient detection and low cost to quickly overcome the above-mentioned defects.

Utility model content

The purpose of the utility model is to provide a leak detection device for a rotating target end that is fast and convenient for detection.

In order to achieve the above-mentioned purpose, the rotary target end leak detection device of the present invention is suitable for the use of the end head, and the end head has a mounting end for the installation of the rotating target material and an assembly end for the installation of a water supply base, The mounting end and the assembling end of the end head are respectively provided with a hydroelectric inlet and outlet and a hydroelectric docking port. The leak detection device for the rotating target end includes a docking piece, a receiving seat and a pressure gauge, and the docking piece has a fluid access cavity. , the fluid access cavity runs through both ends of the docking piece, the receiving seat is provided with a fluid injection port that can be selectively opened and closed, the pressure gauge is connected to the fluid entry cavity, and the docking piece is The first end is detachably and sealedly connected to the mounting end of the end head, the second end of the docking piece is mounted on the receiving seat, the fluid injection port is communicated with the fluid access cavity of the docking piece, After the docking piece is installed on the mounting end of the end head, the fluid access cavity is communicated with the hydroelectric inlet and outlet of the end head.

Preferably, the abutting member is a tubular member.

Preferably, the first end of the abutting member is screwed to the mounting end of the end head.

Preferably, the abutting member is arranged horizontally after being mounted on the mounting end of the end head.

Preferably, a fluid channel is provided in the receiving seat, the receiving seat includes a vertically arranged mounting plate and a protruding column horizontally protruding from the mounting plate, and the first end of the fluid channel penetrates through the mounting plate. The mounting plate is communicated with the fluid access cavity of the docking piece, the second end of the fluid channel penetrates through the protruding post, and the fluid injection port is provided at the end of the protruding post.

Preferably, the rotary target end leak detection device of the present invention further comprises a horizontally arranged input pipe, the input pipe is installed on the convex column, and the first end of the input pipe is connected to the fluid input port. , an on-off valve is installed on the input pipe.

Preferably, the pressure measuring instrument is installed on the input pipe and arranged between the convex column and the on-off valve.

Preferably, the abutting member is a cylindrical member, and a thread is provided on the outer edge of the first end of the abutting member.

Preferably, the axis of the abutting member and the mounting plate are arranged perpendicular to each other.

Preferably, the pressure measuring instrument is a pressure gauge.

Compared with the prior art, the leak detection device for the rotating target end of the present invention includes a docking piece, a receiving seat and a pressure measuring instrument. There is a fluid injection port that can be selectively opened and closed, the pressure gauge is connected to the fluid access cavity, the first end of the docking piece is detachably sealed with the mounting end of the end, and the second end of the docking piece is installed in the receiving cavity. On the seat, the fluid injection port is connected to the fluid access cavity of the docking piece, and the fluid entry cavity of the docking piece is connected to the hydroelectric inlet and outlet of the terminal after the docking piece is installed on the mounting end of the terminal. After the end is maintained, install the docking piece on the mounting end of the end, open the fluid injection port and inject a certain pressure and volume of fluid into the fluid access cavity, then close the fluid injection port and rotate the target end. After a certain period of time, the leak detection device should observe the value of the pressure gauge. If the value displayed by the pressure gauge is significantly lower than the pressure of the initial injected fluid, it means that the end is leaking, and the end needs to be re-maintained. Since the leak detection of the end head does not need to be installed with the rotating target, and it does not need to be tested in a vacuum environment, in the conventional environment, directly install the rotating target end leak detection device to the end head, inject a certain amount with pressure The fluid can be used for leak detection at the end, so the leak detection operation process is convenient and the cost is low.

Description of drawings

FIG. 1 is a schematic three-dimensional structure diagram of the leak detection device of the rotating target tip of the present invention when the tip is tested for leak detection.

FIG. 2 is a schematic three-dimensional structure diagram when the water supply and power base in FIG. 1 is hidden and the tip is separated from the leak detection device of the rotating target tip.

FIG. 3 is a schematic three-dimensional structure diagram of the leak detection device of the rotating target end according to the present invention.

FIG. 4 is a schematic three-dimensional structural diagram of another angle of the leak detection device of the rotating target end shown in FIG. 3 .

Detailed ways

In order to describe the technical content and structural features of the present utility model in detail, further description is given below with reference to the embodiments and the accompanying drawings.

As shown in FIGS. 1 to 4 , the rotary target tip leak detection device 100 of the present invention is suitable for use with the tip 200 , and the tip 200 has a mounting end 201 for installing the rotating target and a water supply base The mounting end 202 of the base 300 is installed, and the mounting end 201 and the mounting end 202 of the end head 200 are respectively provided with a water and electricity inlet 203 and a water and electricity docking port 204. The rotating target end leak detection device 100 includes a docking piece 10, a receiving seat 20 and a tester. The pressure gauge 30, the docking piece 10 has a fluid access cavity 101, the fluid access cavity 101 runs through both ends of the docking piece 10, the receiving seat 20 is provided with a fluid injection port that can be selectively opened and closed, and the pressure gauge 30 is connected to the fluid Accessing the cavity 101 , the first end of the docking piece 10 is detachably connected to the mounting end 201 of the end head 200 , the second end of the docking piece 10 is mounted on the receiving seat 20 , and the fluid injection port is connected to the fluid of the docking piece 10 In the connection cavity 101 , after the docking piece 10 is installed on the installation end 201 of the end head 200 , the fluid connection cavity 101 is connected to the hydroelectric inlet 203 of the end head 200 . After the end head 200 is maintained, after the docking piece 10 is installed on the installation end 201 of the end head 200, the fluid injection port is opened to inject a certain pressure and volume of fluid into the fluid access cavity 101, and then the fluid injection port is closed immediately. After placing the rotating target tip leak detection device 100 for a certain period of time, observe the value of the pressure gauge 30. If the value displayed by the pressure gauge 30 is significantly lower than the pressure of the initial injected fluid, it means that the tip 200 is leaking, and the tip 200 needs to be checked. Perform re-maintenance. Since the leak detection of the end head 200 does not need to be installed with the rotating target, nor does it need to be tested in a vacuum environment, in a conventional environment, the rotating target end leak detection device 100 is directly installed on the end head 200, and a certain amount of injection is injected. The fluid under pressure can perform leak detection on the end head 200, so the leak detection operation process is convenient and the cost is low. For example, the fluid injected into the fluid access cavity 101 is air. Of course, according to actual needs, liquid, such as water, can also be injected into the fluid access cavity 101 , so it is not limited thereto. It should be noted that the hydropower base 300 is well known to those skilled in the art. For example, the hydropower base 300 is provided with a water inlet pipe 301 , a water outlet pipe 302 and an electrical connection terminal 303 , so it is not repeated here. Preferably, the structure of the end head 200 is well known to those skilled in the art, wherein the mounting end 201 and the fitting end 202 of the end head 200 are arranged orthogonally, but not limited thereto.

As shown in FIG. 2 to FIG. 4 , the abutting member 10 is a tubular member. Preferably, the docking piece 10 is a cylindrical piece, and the outer edge of the first end of the docking piece 10 is provided with a thread 102. Correspondingly, the mounting end 201 of the end head 200 is also provided with a thread corresponding to the docking piece 10. 102 Matching thread structure. Specifically, the first end of the butt joint 10 is screwed to the mounting end 201 of the end head 200 to ensure the sealing effect of the connection between the butt joint piece 100 and the end head 200, and to facilitate the disassembly and assembly of the butt joint piece 10 and the end head 200. Of course, According to actual needs, the connection between the docking member 10 and the end head 200 can also be performed by means such as snap connection, which is not limited thereto. More specifically, the abutting member 10 is arranged horizontally after being installed on the mounting end 201 of the end head 200 , so that the abutting member 100 and the end head 200 are more stable during leak detection.

As shown in FIG. 2 to FIG. 4 , a fluid channel (not shown in the figure) is provided in the receiving seat 20 . The receiving seat 20 includes a vertically arranged mounting plate 21 and a protruding column 22 horizontally protruding from the mounting plate 21 . The first end of the channel penetrates through the mounting plate 21 and communicates with the fluid access cavity 101 of the docking piece 10 , the second end of the fluid channel penetrates through the protruding post 22 , and the fluid injection port is provided at the end of the protruding post 22 . The under-supported butt joint 10 of the plate 21 can be smoothly installed with the end head 200 . Preferably, the axis of the docking piece 10 and the mounting plate 21 are arranged perpendicular to each other, and stress is not easily generated between the docking piece 10 and the mounting plate 21 , thereby ensuring the structural stability between the docking piece 10 and the mounting plate 21 . Specifically, the rotary target end leak detection device 100 of the present invention further includes a horizontally arranged input pipe 40, the input pipe 40 is installed on the convex column 22, the first end of the input pipe 40 is connected to the fluid input port, and the input pipe An on-off valve 50 is installed on the 40, and the opening or closing of the fluid injection port can be conveniently controlled by manipulating the on-off valve 50. Since the convex column 22 and the input pipe 40 are both horizontal, the on-off valve 50 can be conveniently and smoothly operated during operation. opening and closing. Preferably, the pressure measuring instrument 30 is installed on the input pipe 40 and disposed between the convex column 22 and the on-off valve 50 , and such an arrangement is beneficial to simplify the installation of the pressure measuring instrument 30 . For example, the pressure gauge 30 is a pressure gauge, such as an air pressure gauge or a hydraulic pressure gauge, but is not limited thereto.

With reference to Figures 1 to 4, the working principle of the rotating target tip leak detection device 100 of the present invention will be described: after the tip tip 200 is maintained, the docking piece 10 is installed on the mounting end 201 of the tip 200, and the fluid is turned on. The injection port injects about 6 kg of compressed air into the fluid access cavity 101, then immediately closes the on-off valve 50, and allows the rotary target end leak detection device 100 to stand for a certain period of time to observe the air pressure value of the air pressure gauge. When the pressure is significantly lower than the initial injection fluid pressure, it indicates that the tip 200 is leaking, and the tip 200 needs to be re-maintained. The working principle is as described above.

Compared with the prior art, the rotary target end leak detection device 100 of the present invention includes a docking piece 10 , a receiving seat 20 and a pressure gauge 30 . The docking piece 10 has a fluid access cavity 101 , and the fluid access cavity 101 penetrates through the butt joint. At both ends of the fitting 10, the receiving seat 20 is provided with a fluid injection port that can be selectively opened and closed. The pressure gauge 30 is communicated with the fluid access cavity 101. Removably sealed connection, the second end of the docking piece 10 is installed on the receiving seat 20, the fluid injection port is connected to the fluid access cavity 101 of the docking piece 10, and the docking piece 10 is fluidly connected to the mounting end 201 of the end head 200. The inlet cavity 101 is communicated with the hydroelectric outlet 203 of the terminal 200 . After the end head 200 is maintained, after the docking piece 10 is installed on the installation end 201 of the end head 200, the fluid injection port is opened to inject a certain pressure and volume of fluid into the fluid access cavity 101, and then the fluid injection port is closed immediately. After placing the rotating target tip leak detection device 100 for a certain period of time, observe the value of the pressure gauge 30. If the value displayed by the pressure gauge 30 is significantly lower than the pressure of the initial injected fluid, it means that the tip 200 is leaking, and the tip 200 needs to be checked. Perform re-maintenance. Since the leak detection of the end head 200 does not need to be installed with the rotating target, nor does it need to be tested in a vacuum environment, in a conventional environment, the rotating target end leak detection device 100 is directly installed on the end head 200, and a certain amount of injection is injected. The fluid under pressure can perform leak detection on the end head 200, so the leak detection operation process is convenient and the cost is low.

The above disclosures are only preferred examples of the present invention, and cannot limit the scope of the rights of the present invention. Therefore, the equivalent changes made according to the claims of the present invention all belong to the scope covered by the present invention.

Claims (10)

1. The utility model provides a rotatory target end leak hunting device, is fit for and uses with the end equipment, the end has a mounting end that supplies the installation of rotatory target and the assembly end of a water supply electricity base installation, the mounting end of end and assembly end each correspond and are equipped with a water and electricity access & exit and water and electricity interface, its characterized in that: rotatory target end leak hunting device includes the interfacing apparatus, accepts seat and pressure cell, the interfacing apparatus has the fluid and inserts the chamber, the fluid inserts the chamber and runs through the both ends of interfacing apparatus, accept the fluid injection mouth that is equipped with an alternative and opens and close on the seat, the pressure cell communicates in the fluid inserts the chamber, the first end of interfacing apparatus with the installation end detachably sealing connection of end, the second end of interfacing apparatus install in accept on the seat, the fluid injection mouth communicate in the fluid of interfacing apparatus inserts the chamber, the interfacing apparatus is being installed behind the installation end of end the fluid insert the chamber communicate in the water and electricity access & exit of end.

2. The rotary target head leak detection apparatus according to claim 1, wherein said abutting member is a tubular member.

3. The rotary target head leak detection apparatus as defined in claim 1, wherein a first end of said abutment member is threadably engaged with a mounting end of said head.

4. The rotary target head leak detection apparatus of claim 1, wherein the abutment is horizontally disposed after being mounted to the mounting end of the head.

5. The apparatus according to claim 1, wherein the socket has a fluid channel therein, the socket includes a vertically disposed mounting plate and a horizontally protruding boss, a first end of the fluid channel extends through the mounting plate and communicates with the fluid access cavity of the docking member, a second end of the fluid channel extends through the boss, and the fluid injection port is disposed at an end of the boss.

6. The rotary target head leak detection apparatus as defined in claim 5, further comprising a horizontally disposed inlet tube mounted on said boss, said inlet tube having a first end in communication with said fluid inlet port, said inlet tube having a switch valve mounted thereon.

7. The rotary target head leak detection apparatus as defined in claim 6, wherein said load cell is mounted on said input tube between said stud and said on-off valve.

8. The rotary target head leak detection apparatus according to claim 1, wherein said abutment member is a cylindrical member, and wherein threads are provided on an outer edge of a first end of said abutment member.

9. The rotary target head leak detection apparatus according to claim 5, wherein the axis of the abutment member is disposed perpendicular to the mounting plate.

10. The rotary target head leak detection apparatus as defined in claim 9, wherein said load cell is a pressure gauge.

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