CN213812863U - Large-diameter breather valve test bench - Google Patents
Large-diameter breather valve test bench Download PDFInfo
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- CN213812863U CN213812863U CN202120028205.6U CN202120028205U CN213812863U CN 213812863 U CN213812863 U CN 213812863U CN 202120028205 U CN202120028205 U CN 202120028205U CN 213812863 U CN213812863 U CN 213812863U
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Abstract
The utility model relates to a heavy-calibre breather valve testboard, including laying the platform on the support, the below of platform is provided with gas pitcher and air supply, and the inlet end and the air supply of gas pitcher are connected, and it is given vent to anger to hold and runs through to the top of platform, and the end of giving vent to anger can dismantle with the breather valve that awaits measuring through the conversion flange and be connected, and the top of platform is provided with the control panel who is connected with the air supply, and the control panel rigid coupling has vertical scale plate, installs the U-shaped pipe that one end and gas pitcher are connected on the scale plate. The large-diameter breather valve test board has a wide operation range and is integrated with maintenance and testing; by butting the gas tanks, the working condition can be accurately simulated, and the test is more accurate; the design of conversion flange can be applicable to the breather valve of different sizes and use, and the testable scope steelframe is extensive.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to heavy-calibre breather valve testboard.
Background
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.
At present, many heavy-calibre breather valves are difficult to test, or can only test with the mode of portable breather valve check table of pipe connection, and the operating condition of breather valve on the jar body can not really be simulated to this mode, leads to the accuracy nature of test result to have the error. In addition, in many cases, the test and maintenance operations of the breather valve are bound together, the existing portable breather valve check table cannot provide enough working space, and the breather valve needs to be disassembled, maintained and then installed during maintenance, thereby increasing the workload.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to solve the problems of testing and maintaining a large-caliber breather valve in the prior art, the large-caliber breather valve test bench is provided.
In order to achieve the above technical effect, the utility model discloses a technical scheme is: the utility model provides a heavy-calibre breather valve testboard, is including laying the platform on the support, the below of platform is provided with gas pitcher and air supply, the inlet end and the air supply of gas pitcher are connected, and it gives vent to anger the end and runs through to the top of platform, it can dismantle with the breather valve that awaits measuring through the conversion flange and be connected to give vent to anger the end, the top of platform is provided with the control panel who is connected with the air supply, the control panel rigid coupling has vertical scale plate, installs the U-shaped pipe that one end and gas pitcher are connected on the scale plate.
Furthermore, a pressure gauge, a positive pressure switch, a negative pressure switch, a pressure relief switch and a vacuum button are arranged on the control panel.
Further, control panel passes through flexible post and is connected with the platform, and control panel's height-adjusting is 1.2 ~ 1.5 m.
Further, the support and the platform are both made of high-strength metal materials.
Furthermore, the outside of platform is connected with marks time, and the edge of platform encloses and is equipped with the guardrail, and its bottom welding has the bracing to one side with leg joint.
Furthermore, the platform is provided with a through hole matched with the air outlet end.
Further, the gas source is a vacuum pump.
Furthermore, the air outlet end and the breather valve to be tested are fixed with the conversion flange through bolts.
Furthermore, the U-shaped pipe is detachably connected with the scale plate through a buckle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the test board has wide operation range and is integrated with maintenance and test;
2. by butting the gas tanks, the working condition can be accurately simulated, and the test is more accurate;
3. the design of conversion flange can be applicable to the breather valve of different sizes and use, and the testable scope steelframe is extensive.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.
Drawings
FIG. 1 is a schematic structural view of a large-diameter breather valve test board of the present invention;
fig. 2 is a schematic view of the connection structure of the control panel and the U-shaped tube of the present invention.
The reference numbers and corresponding designations in the drawings are: 1. the device comprises a support, 2, a platform, 3, a gas tank, 4, a gas source, 5, a conversion flange, 6, a breather valve to be tested, 7, a control panel, 8, a scale plate, 9, a U-shaped pipe, 10, a telescopic column, 11, a step, 12, a guardrail, 13, an inclined steel support, 14, a buckle, 301, a gas inlet end, 302, a gas outlet end, 701, a pressure gauge, 702, a positive pressure switch, 703, a negative pressure switch, 704, a pressure relief switch and 705, a vacuum button.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, this embodiment provides a large-caliber breather valve test bench, including laying platform 2 on support 1, the below of platform 2 is provided with gas pitcher 3 and air supply 4, the inlet end 301 and the air supply 4 of gas pitcher 3 are connected, its end 302 of giving vent to anger runs through to the top of platform 2, give vent to anger the end 302 and can dismantle with the breather valve 6 that awaits measuring through converting flange 5 and be connected, the top of platform 2 is provided with control panel 7 of being connected with air supply 4, control panel 7 rigid coupling has vertical scale 8, install the U-shaped pipe 9 that one end and gas pitcher 3 are connected on the scale 8.
The platform 2 is used for providing a larger operation area so as to facilitate the test and maintenance operation of the large-caliber breather valve, the support 1 can heighten the platform 2, and the platform 2 is provided with a through hole matched with the air outlet end 302 and used for placing the air tank 3, in the implementation, the support 1 and the platform 2 are both made of high-strength metal materials so as to ensure the structural strength and the service life of the support 1 and the platform 2; in addition, the outer side of the platform 2 is connected with a step 11, so that the platform 2 can be conveniently lifted up and down; a guardrail 12 is arranged around the edge of the platform 2 to improve the safety of operation; the bottom of the platform is welded with an inclined steel support 13 connected with the support 1 so as to enhance the stability and firmness of the platform 2.
The conversion flange 5 is used for switching the breather valve 6 to be tested with different calibers to the air outlet end 302 of the air tank 3, and it should be noted that the size of the conversion flange 5 is not limited, and only needs to be reasonably selected according to the actual calibers of the breather valve 6 to be tested.
The controllable air supply 4 of control panel 7 changes the pressure in the gas pitcher 3, in this embodiment, is provided with manometer 701, positive pressure switch 702, negative pressure switch 703, pressure release switch 704 and vacuum button 705 on control panel 7, and the vacuum pump is selected for use to air supply 4, and through the cooperation between each switch, can realize the change of the pressure in the gas pitcher 3.
Further, control panel 7 is connected with platform 2 through flexible post 10, and control panel 7's height-adjusting is 1.2 ~ 1.5 m.
The telescopic column 10 is used for connection, and the height of the control panel 7 can be adjusted to adapt to people with different heights. The height of the device is controlled to be 1.2-1.5 m, and the use experience is better.
Specifically, the air outlet end 302 and the breather valve 6 to be tested are both fixed with the conversion flange 5 through bolts, so that the fixing is reliable, and the dismounting and mounting operation is convenient.
Wherein, the U-shaped pipe 9 is detachably connected with the scale plate 8 through a buckle 14.
The working principle of the utility model is as follows:
when the device is used, the size of the breather valve 6 to be tested is determined, and the corresponding conversion flange 5 is selected, so that the breather valve 6 to be tested is connected with the air outlet end 302 of the air tank 3 to form sealing. When positive pressure is needed, the negative pressure switch 703 and the pressure relief switch 704 are closed, the positive pressure switch 702 is opened, and the positive pressure generated by the air source 4 reaches the air tank 3 to open the valve; when negative pressure is needed, the positive pressure switch 702 and the pressure relief switch 704 are closed, the vacuum button 705 is pressed, the air source 4 can be pumped into a negative pressure state by the air tank 3, the valve is opened, and the opening pressure of the valve is directly obtained by observing the reading of the U-shaped pipe 9 connected with the air tank 3.
The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a heavy-calibre breather valve testboard, its characterized in that, is including laying platform (2) on support (1), the below of platform (2) is provided with gas pitcher (3) and air supply (4), inlet end (301) and air supply (4) of gas pitcher (3) are connected, and it gives vent to anger end (302) and runs through to the top of platform (2), give vent to anger end (302) and can dismantle with breather valve (6) of awaiting measuring through conversion flange (5) and be connected, the top of platform (2) is provided with control panel (7) of being connected with air supply (4), control panel (7) rigid coupling has vertical scale plate (8), installs U-shaped pipe (9) that one end and gas pitcher (3) are connected on scale plate (8).
2. The test bench for the large-caliber breather valve according to claim 1, wherein a pressure gauge (701), a positive pressure switch (702), a negative pressure switch (703), a pressure relief switch (704) and a vacuum button (705) are arranged on the control panel (7).
3. The large-caliber breather valve test bench according to claim 2, wherein the control panel (7) is connected with the platform (2) through a telescopic column (10), and the adjusting height of the control panel (7) is 1.2-1.5 m.
4. The test bench for large-caliber breather valves according to claim 3, characterized in that the support (1) and the platform (2) are made of high-strength metal material.
5. The large-caliber breather valve test bench according to claim 4, wherein the outer side of the platform (2) is connected with a step (11), the edge of the platform (2) is surrounded by a guardrail (12), and the bottom of the platform is welded with an inclined steel support (13) connected with the support (1).
6. The test bench for the large-caliber breather valve according to claim 5, characterized in that the platform (2) is provided with a through hole matched with the air outlet end (302).
7. The test bench for large-caliber breather valves according to claim 1, characterized in that the air source (4) is a vacuum pump.
8. The test bench for the large-caliber breather valve according to claim 1, wherein the air outlet end (302) and the breather valve (6) to be tested are fixed to the conversion flange (5) through bolts.
9. The test bench for the large-caliber breather valve according to claim 1, wherein the U-shaped pipe (9) is detachably connected with the scale plate (8) through a buckle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028205.6U CN213812863U (en) | 2021-01-07 | 2021-01-07 | Large-diameter breather valve test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028205.6U CN213812863U (en) | 2021-01-07 | 2021-01-07 | Large-diameter breather valve test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213812863U true CN213812863U (en) | 2021-07-27 |
Family
ID=76949115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120028205.6U Active CN213812863U (en) | 2021-01-07 | 2021-01-07 | Large-diameter breather valve test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213812863U (en) |
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2021
- 2021-01-07 CN CN202120028205.6U patent/CN213812863U/en active Active
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