CN213301667U

CN213301667U - Breather valve moving test bench

Info

Publication number: CN213301667U
Application number: CN202022491276.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Puruitaige Nanjing Safety Equipment Co ltd
Current assignee: Puruitaige Nanjing Safety Equipment Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-05-28
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a breather valve mobile test platform is equipped with the gyro wheel that conveniently removes on the base of this testboard, and is equipped with the bracing piece on the base and is used for supporting the testboard during the breather valve test and make it be in horizontal position. The base on bear including block terminal, control box and test cabinet, the block terminal carry out the power adaptation for the electrical equipment in control box and the test cabinet, the control box is used for controlling the breather valve test after the installation on the test cabinet, the test cabinet is equipped with the horizontal test platform that is used for horizontal installation breather valve and is used for the vertical test platform of vertical installation breather valve, the gas compressor communicates the gas passage of horizontal test platform and vertical test platform in the test cabinet, and then tests the gas leakage of breather valve. The utility model discloses to test electrical integration, and reduce the volume of testboard, adopt setting up of gyro wheel to realize convenient nimble operation.

Description

Breather valve moving test bench

Technical Field

The utility model belongs to breather valve testing arrangement, concretely relates to breather valve mobile test platform.

Background

The existing breather valve test bench is mostly fixed and is generally installed in workshops of breather valve manufacturers. The fixed breather valve test bench comprises parts such as testboard, control cabinet, electrical system, pneumatic system, and whole volume is great. The method is suitable for factory production tests. And has the following defects:

(1) the fixed breather valve test board cannot be moved and can only be installed in a factory workshop. Only the factory products can be tested, if the breather valve is in trouble on the client site, the breather valve needs to be returned to the factory for testing and maintenance, and the transportation and time cost is increased.

(2) The fixed breather valve test bench has a limited test range and can only test the breather valve within a certain size range. With larger size breather valves, a larger size test stand is required.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to the inconvenient problem of current breather valve test operation, the utility model aims at providing a breather valve mobile test platform.

The technical scheme is as follows: the utility model provides a breather valve mobile test platform, the base of testboard is equipped with the gyro wheel, is equipped with control box and test cabinet on the base, the control box for the test cabinet provide power and air supply to the switch of gas pipeline in the control test cabinet, the test cabinet is equipped with the horizontal test platform that is used for horizontal installation breather valve for the vertical test platform of vertical installation breather valve still includes air compressor in the test cabinet, air compressor pass through gas pipeline and provide atmospheric pressure to the testboard, can carry out pressure test, gas tightness test or let out leakage quantity test to the breather valve of installing on this testboard.

Furthermore, adjustable support rods are arranged at four corners of the base and used for supporting the whole test bench when the test bench is used for carrying out test operation and adjusting the horizontal position of the test bench.

Furthermore, the test cabinet on be equipped with the horizon rule, the four corners altitude mixture control that can realize the testboard makes it reach level or balanced position.

Furthermore, the top of the control box is a control console, the control console is used for setting a control switch of the electrical equipment of the test bench, and the control switch comprises a display screen for displaying test parameters.

The control cabinet be equipped with the dust cover, this dust cover is touching the emergence in pollution and the mistake that can avoid the control cabinet.

Furthermore, a power supply adaptation module is arranged in the control box, is externally connected with a power supply and is electrically connected with the air compressor.

Furthermore, horizontal test platform is located the up end of test cabinet, and vertical test platform is located the side of test cabinet, and horizontal test platform and vertical test platform all are equipped with the breather valve installation department.

The breather valve mounting part is used for fixing a flange of the breather valve through a clamp; the position of the clamp can be adjusted according to the size of the flange, and the clamp comprises a spring piece for fixing four corners or a movable adjusting fixing piece for matching the size of the breather valve body.

Furthermore, the roller is provided with a lock catch for preventing the roller from rotating when the test bench is used for testing.

Furthermore, a sealing cavity is arranged in the test cabinet, the sealing cavity is connected with an air compressor for pressurizing, is connected with a breather valve for testing pressure and air tightness or leakage amount, and a pressure sensor is arranged in the sealing cavity for monitoring.

Has the advantages that: compared with the prior art, the utility model provides a breather valve mobile test platform realizes control and testboard body structure to be equipped with the gyro wheel and remove in order to realize, set up the bracing piece in order to realize the horizontal position adjustment, set up independent control box in order to satisfy different test demands. The testboard can be used in breather valve workshop in a flexible way and use place.

Drawings

Fig. 1 is a schematic structural diagram of a test bench according to the present invention;

fig. 2 is a rear view of the test stand of the present invention;

fig. 3 is a top view of the test stand of the present invention;

FIG. 4 is a schematic diagram of a horizontal and vertical breather valve arrangement.

Detailed Description

In order to disclose the technical solution disclosed in the present invention in detail, the following description is further made with reference to the accompanying drawings and specific embodiments.

The breather valve is a valve which can ensure that the storage tank space is isolated from the atmosphere within a certain pressure range and can be communicated with the atmosphere (breathe) when the pressure exceeds or is lower than the pressure range. The function of the device is to prevent the storage tank from being damaged due to overpressure or vacuum, and simultaneously, the evaporation loss of the stored liquid can be reduced. The existing testing device for the breather valve is generally fixedly arranged in a production workshop, and a vacuum pressure device and an air flow control device are needed to realize the detection of the set pressure, the vacuum, the air tightness and the leakage amount of the breather valve, so that the testing device for the breather valve has scattered control components and is not suitable for being moved at will.

To this problem, the utility model provides a breather valve mobile test platform, this testboard adopt the integrated design of box to make the testboard can remove, and its control box also assembles air compression device simultaneously to through the breather valve test of gas pipeline in order to realize level or perpendicular mounting means under.

Example 1

Example 1 is a basic embodiment of the present invention.

As shown in fig. 1-3, a breather valve mobile test bench mainly comprises a base 1, a control box 2 and a test cabinet 3. The base 1 is a support body of the test bench, and in the implementation process, the support body can adopt a rack type or a flat plate type. The four corners of the lower part of the base 1 are provided with rolling wheels 101 which can be universal wheels for realizing movement, and for convenient operation, the rolling wheels 101 can be provided with bayonets for realizing locking when in use or storage so as to prevent sliding. In the course of the work of testboard, consider that the breather valve because be contact seal, so its position also has certain influence to letting out leakage quantity, to this, the utility model discloses a four corners department of base 1 is equipped with adjustable support rod 102. The adjustable support rod 2 can be a hydraulic telescopic rod or an electric telescopic rod or a pneumatic telescopic rod or a manual mechanical rotary type, and is used for supporting the whole test bench through realization during test operation of the test bench, and the height adjustment is realized through the adjustable support rods 102 at different positions to reach the balance position of the test bench, such as horizontal or test at a small inclination angle. The adjustable supporting rod 102 is independently controlled to realize free adjustment, and the scale number can be set on the adjustable supporting rod 102 to obtain different test experiment data. In order to better improve the test effect, a level ruler is arranged on the test cabinet 3 and used for calibrating the horizontal position.

The upper table surface of the base 1 is used for installing the control box 2 and the test cabinet 3. The left side as shown in fig. 1 is a control box 2 and the right side is a test cabinet 3. Meanwhile, the utility model is not limited to the structure shown in fig. 1, and includes other positions of the control box 2 and the test cabinet 3.

The control box 2 is used for realizing the electrical control of the test board 3, the top table surface of the control box 2 is the control board 201 in combination with the simple test requirement of the existing breather valve, and the power supply adapting module 202 is arranged in the control box 2 and on the lower bottom layer of the control box. The power adapter module 202 comprises a lead-out power line for connecting with the mains supply, and comprises a power supply and a basic control module which are provided for the air compressor 303 in the test cabinet 3. The console 201 is used for setting a control switch of the electrical equipment of the test bench, and also includes a control switch setting under the condition that the adjustable support rod 102 is an electric type, so that the operation is convenient. In order to further adapt to other standard test requirements, the console 201 is provided with a display screen for displaying test parameters so as to show the pressure value of the air compressor 303 and the like. In addition, a dust cover is provided for preventing contamination of the console 201.

The test cabinet 3 is used for meeting the test requirement of the breather valve. The essential element includes air compressor 303 and gas pipeline, test cabinet 3 in, horizontal test bench 301 installation department is left to its upper portion, a side is vertical test bench 302 installation department, breather valve base or the holding tool etc. under the different specifications can be connected to the breather valve installation department on test cabinet 3, air compressor 303 gives vent to anger can be connected through tee bend pipeline or the air inlet that realizes horizontal test bench 301 and vertical test bench 302, the air inlet of control compressor 303 sets up in other sides or the bottom edge of test cabinet 3 all can. At the time of testing, the breathing valve test at different positions is realized by controlling the opening and closing states of the gas pipeline connected to the horizontal test bench 301 or the vertical test bench 302.

It is supplementary to say that for the breather valve, generally include valve disc and valve seat, and the two make up the contact in order to realize breathing work under the different pressure, reach the storage seal requirement under the pressure, but in practice generally not set up in the mode of exposing in the air, there is breather valve seal structure in order to realize holistic installation. In testing, the valve disc and valve seat, once formed into the breather valve body, are implemented in a sealed space, such as a test cartridge or the like. FIG. 4 shows the lower breather valve cartridge mounted both horizontally and vertically, mounted on either a horizontal test station 301 or a vertical test station 302 of the test station.

Example 2

As a basic embodiment for the difference in example 1, example 2 shows another optimized structure or other prior art improvement described herein. The utility model discloses the adjustable formula bracing piece that utilizes breather valve mobile test platform four corners is adjusted breather valve mobile test platform to the level, and the accessible testboard is observed from the spirit level of taking. The test board is connected with a power supply, the compressed air inlet is connected with an external air source, the dust cover of the control box 2 is opened, the electrical equipment of the test cabinet 3 is started, and the computer program on the control board is opened. And mounting the breather valve to be tested on a horizontal test bench or a vertical test bench by using a clamp. And closing a shunt switch and a pressure discharge port in the test cabinet 3 to keep the internal system of the test bench airtight. Then, the pressure regulating device on the console 201 is used to complete the set pressure and leakage measuring formula of the breather valve according to the set pressure and leakage testing program in the computer. In order to meet the further testing requirements, a sealing cavity is arranged in the testing cabinet 3, then the sealing cavity is connected with the air compressor 303 for pressurization, the sealing cavity is connected with the breather valve for testing the pressure relief amount, and a pressure sensor is arranged in the sealing cavity for monitoring.

Breather valve mobile test platform has reduced the volume of testboard greatly, and it is convenient to remove, can test the valve in the factory, also can be through transporting the customer scene, tests customer's valve. If a large-size valve needs to be tested, the movable test platform can be connected with an additional large-size test platform through the switching platform. The breather valve mobile test bench is mainly used for carrying out on-site verification on a valve of a customer.

Claims

1. The utility model provides a breather valve mobile test platform which characterized in that: base (1) of testboard is equipped with gyro wheel (101), is equipped with control box (2) and test cabinet (3) on base (1), control box (2) for test cabinet (3) provide power and air supply to control test cabinet (3) interior gas piping's switch, test cabinet (3) are equipped with horizontal test platform (301) that are used for the horizontal installation breather valve for vertical test platform (302) of perpendicular installation breather valve, the inside of test cabinet (3) still includes air compressor (303), air compressor (303) provide atmospheric pressure to the testboard through gas piping, carry out pressure test, gas tightness test or leakage quantity test to the breather valve of installing on this testboard.

2. The breather valve mobile test stand of claim 1, wherein: the adjustable test bed is characterized in that adjustable support rods (102) are arranged at four corners of the base (1), and the adjustable support rods (102) are used for supporting the whole test bed when the test bed is used for carrying out test operation and adjusting the horizontal position of the test bed.

3. The breather valve mobile test stand of claim 1, wherein: and a horizontal ruler is arranged on the test cabinet (3).

4. The breather valve mobile test stand of claim 1, wherein: the top of the control box (2) is a control console (201), and the control console (201) is used for setting a control switch of the electrical equipment of the test bench and comprises a display screen for displaying test parameters.

5. The breather valve mobile test stand of claim 4, wherein: the control console (201) is provided with a dust cover.

6. The breather valve mobile test stand of claim 1, wherein: the control box (2) is internally provided with a power supply adaptation module (202), the power supply adaptation module is externally connected with a power supply and is electrically connected with the air compressor (303).

7. The breather valve mobile test stand of claim 1, wherein: horizontal test platform (301) are located the up end of test cabinet (3), and vertical test platform (302) are located the side of test cabinet (3), and horizontal test platform (301) and vertical test platform (302) all are equipped with the breather valve installation department.

8. The breather valve mobile test stand of claim 7, wherein: the breather valve installation part fixes the breather valve body through a clamp.

9. The breather valve mobile test stand of claim 1, wherein: the roller (101) is provided with a lock catch for preventing the roller (101) from rotating when the test bench is used for testing.

10. The breather valve mobile test stand of claim 1, wherein: the test cabinet (3) in be equipped with sealed chamber, sealed chamber is connected with air compressor (303) and is carried out the pressurization, then carries out pressure, gas tightness or lets out the test of leakage quantity after being connected the test with the breather valve, be equipped with the pressure sensor who is used for pressure monitoring in the sealed chamber.