CN217276751U - Valve gas tightness detection device - Google Patents
Valve gas tightness detection device Download PDFInfo
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- CN217276751U CN217276751U CN202220337427.0U CN202220337427U CN217276751U CN 217276751 U CN217276751 U CN 217276751U CN 202220337427 U CN202220337427 U CN 202220337427U CN 217276751 U CN217276751 U CN 217276751U
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Abstract
The utility model relates to a valve air tightness detection device, belonging to the technical field of equipment detection; the technical problem to be solved is as follows: the valve air tightness detection device is convenient and effective to detect, simple in equipment structure and low in cost; the technical scheme is as follows: the utility model provides a valve gas tightness detection device, includes workstation, support, examines test table, negative pressure pump, negative pressure pipe and electric cabinet, workstation fixed mounting is above the support, and the centre of examining test table is fixed with examines test table above the workstation, and the center of examining test table is equipped with the valve opening and is equipped with a plurality of location pinhole above that, and seal gasket is installed on the interior upper portion of valve opening, and the embedded pipe fitting that is equipped with of workstation connects, and pipe fitting joint upper end interface corresponds the intercommunication valve opening, and the lower extreme interface connection negative pressure pipe that the pipe fitting connects, negative pressure pump is connected to the other end of negative pressure pipe, the lower part at the support is fixed to the negative pressure pump, and fixed mounting has the electric cabinet below the workstation, and the negative pressure display is installed to one side of workstation.
Description
Technical Field
The utility model relates to a valve gas tightness detection device belongs to the technical field that equipment detected, concretely relates to gas tightness check out test set of valve.
Background
With the increasing popularization of electronic equipment, electronic valves are used more and more widely in various fields, and in order to ensure the normal operation of the equipment, the air tightness of the valves is one of the key technical parameters. For example, air conditioners, which require sufficient air tightness during operation to ensure normal use even achieve environmental protection and energy saving. One of the key points of air tightness of the air conditioner lies in the valve, a valve plate is covered on a valve port of the air conditioner valve, and the valve plate is matched with the valve port to realize sealing. The air-conditioner tightness detection is generally that the air-conditioner is integrally detected after being assembled, but if the valve is detected to be unqualified after the air-conditioner is assembled, the valve needs to be disassembled again and replaced, and various cost wastes are caused by the fact that the valve is difficult to return to a processing plant or is scrapped.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the deficiencies in the prior art, the technical problem who solves is: the valve air tightness detection device is convenient and effective to detect, simple in equipment structure and low in cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a valve gas tightness detection device, includes workstation, support, examines test table, negative pressure pump, negative pressure pipe and electric cabinet, workstation fixed mounting is above the support, and the centre is fixed with examines test table above the workstation, examines test table's center and is equipped with the valve opening and be equipped with a plurality of location pinhole above that, and seal gasket is installed on the interior upper portion of valve opening, and the embedded pipe fitting that is equipped with of workstation connects, and pipe fitting joint upper end interface corresponds the intercommunication valve opening, and the lower extreme interface connection negative pressure pipe that the pipe fitting connects, negative pressure pump is connected to the other end of negative pressure pipe, negative pressure pump fixes in the lower part of support, and fixed mounting has the electric cabinet below the workstation, and the negative pressure display is installed to one side of workstation.
The detecting table comprises a center fixing ring and a positioning outer ring, the center fixing ring is circular and is provided with a valve hole, the center fixing ring is fixed on the workbench, the positioning outer ring is circular, the center of the positioning outer ring is a hollow circle and is matched with the center fixing ring, the positioning outer ring is fixed on the workbench through at least two positioning bolts, and a plurality of positioning pin holes are formed in the positioning outer ring.
The outer edge of the bottom surface of the central fixing ring and the inner edge of the bottom surface of the positioning outer ring are provided with corresponding clamping grooves, and a positioning block is arranged in each clamping groove.
And the electric cabinet is provided with a time alarm, a product state alarm, a reset key, a start key, a stop room, a vacuum indicator and a time controller.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses with the help of the vacuum seal principle, in the operation, utilize the vacuum pump, form the vacuum space between required seal face and connecting tube, confirm the vacuum in the fixed time, borrow this gas tightness of survey product, this equipment has the design succinct, easy operation, simple structure, advantages such as the efficiency is obvious;
2. the utility model discloses to examine test table and divide into fixed central retainer plate and interchangeable location outer lane, the sealing reliability of valve opening is ensured to central retainer plate, and the location outer lane then can select the location pinhole of replacing different positions according to the demand that detects the work piece to make this equipment application scope wider, the practicality is stronger.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings;
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the detection table of the present invention.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model relates to a valve gas tightness detection device, including workstation 1, support 2, examine test table 3, negative pressure pump 4, negative pressure pipe 5 and electric cabinet 6, 1 fixed mounting of workstation is on support 2, the centre is fixed with examines test table 3 above the workstation 1, the center of examining test table 3 is equipped with valve opening 7 and its upper surface and is equipped with a plurality of location pinhole 34, seal gasket 8 is installed on the interior upper portion of valve opening 7, the pipe fitting joint 9 is equipped with to the embedded pipe fitting that is equipped with of workstation 1, the pipe fitting joint 9 upper end interface corresponds intercommunication valve opening 7, the lower extreme interface connection negative pressure pipe 5 of pipe fitting joint 9, negative pressure pump 4 is connected to the other end of negative pressure pipe 5, negative pressure pump 4 fixes in the lower part of support 2, fixed mounting has electric cabinet 6 below the workstation 1, negative pressure display 10 is installed to one side of workstation 1.
And the electric cabinet 6 is provided with a time alarm, a product state alarm, a reset key, a start key, a stop key, a vacuum indicator and a time controller. The internal design program of the electric cabinet 6 and the electric connection with the time alarm, the product state alarm, the reset key, the start key, the stop key, the vacuum indicator and the time controller can be realized by the prior art, and the detailed description is omitted.
The using method comprises the following steps:
1. firstly, cleaning a workbench 1;
2. checking whether the sealing gasket 8 is intact, and if the sealing gasket is damaged, timely replacing the sealing gasket;
3. opening an operation switch on the electric cabinet 6, and starting the negative pressure pump 4;
4. placing a workpiece to be detected on a detection table 3, and positioning the workpiece to be detected by using a positioning pin to ensure that the valve port end surface of the workpiece is completely and correspondingly communicated with the valve hole 7 and no other gap exists;
5. horizontally placing a valve plate of a workpiece on the end surface of the valve port to enable the valve port of the workpiece and the valve hole 7 to form a sealing channel;
6. pressing a start key to start detection, observing a vacuum indicator, judging that the vacuum degree is not reduced by the limit value within the pressure maintaining time, judging that the vacuum degree is qualified, judging that the vacuum degree is reduced by the limit value and is unqualified, and giving an alarm when the pressure maintaining time is up, wherein the pressure maintaining time can be preset by a time controller;
7. and after the measurement is finished, pressing a stop key, and finishing the workpiece detection.
Preferably, examine test table 3 including central retainer plate 31 and location outer lane 32, central retainer plate 31 is circular and its center is valve opening 7, and central retainer plate 31 is fixed on workstation 1, location outer lane 32 is the ring form, and the center of location outer lane 32 is hollow circle and this hollow circle and central retainer plate 31 looks adaptation, location outer lane 32 is fixed on workstation 1 through two at least positioning bolt 33, be equipped with a plurality of location pinhole 34 above the location outer lane 32. The utility model discloses to examine test table 3 and divide into fixed central retainer plate 31 and interchangeable location outer lane 32, central retainer plate 31 is fixed on workstation 1, ensures the sealing reliability of valve opening, and location outer lane 32 is then interchangeable, can select the location pinhole of replacing different positions according to the location demand (wait to detect all hole positions of itself on the work piece and be different) of detecting the work piece to make this equipment application scope wider, the practicality is stronger. One positioning outer ring 32 can be correspondingly provided with positioning pin holes of various workpieces.
The outer edge of the bottom surface of the central fixing ring 31 and the inner edge of the bottom surface of the positioning outer ring 32 are provided with corresponding clamping grooves, a positioning block 35 is arranged in each clamping groove, and the positioning block 35 can circumferentially position the central fixing ring 31 and the positioning outer ring 32.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a valve gas tightness detection device which characterized in that: comprises a workbench (1), a bracket (2), a detection platform (3), a negative pressure pump (4), a negative pressure pipe (5) and an electric cabinet (6), wherein the workbench (1) is fixedly arranged on the bracket (2), the detection platform (3) is fixed in the middle of the upper surface of the workbench (1), a valve hole (7) is arranged at the center of the detection platform (3), a plurality of positioning pin holes (34) are arranged on the detection platform, a sealing gasket (8) is arranged at the inner upper part of the valve hole (7), a pipe fitting joint (9) is embedded in the workbench (1), the upper end port of the pipe fitting joint (9) is correspondingly communicated with the valve hole (7), the lower end port of the pipe fitting joint (9) is connected with the negative pressure pipe (5), the other end of the negative pressure pipe (5) is connected with a negative pressure pump (4), the negative pressure pump (4) is fixed on the lower portion of the support (2), an electric cabinet (6) is fixedly mounted below the workbench (1), and a negative pressure display (10) is mounted on one side of the workbench (1).
2. The valve airtightness detection apparatus according to claim 1, wherein: examine test table (3) including central retainer plate (31) and location outer lane (32), central retainer plate (31) are circular and its center is valve opening (7), and central retainer plate (31) are fixed on workstation (1), location outer lane (32) are the ring form, and the center of location outer lane (32) is hollow circle and this hollow circle and central retainer plate (31) looks adaptation, location outer lane (32) are fixed on workstation (1) through two at least positioning bolt (33), be equipped with a plurality of location pinhole (34) above location outer lane (32).
3. The valve airtightness detection apparatus according to claim 2, wherein: the outer edge of the bottom surface of the central fixing ring (31) and the inner edge of the bottom surface of the positioning outer ring (32) are provided with corresponding clamping grooves, and a positioning block (35) is arranged in the two clamping grooves.
4. A valve airtightness detection apparatus according to any one of claims 1 to 3, wherein: and a time alarm, a product state alarm, a reset key, a start key, a stop room, a vacuum indicator and a time controller are arranged on the electric cabinet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220337427.0U CN217276751U (en) | 2022-02-20 | 2022-02-20 | Valve gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220337427.0U CN217276751U (en) | 2022-02-20 | 2022-02-20 | Valve gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217276751U true CN217276751U (en) | 2022-08-23 |
Family
ID=82855126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220337427.0U Active CN217276751U (en) | 2022-02-20 | 2022-02-20 | Valve gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217276751U (en) |
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2022
- 2022-02-20 CN CN202220337427.0U patent/CN217276751U/en active Active
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