CN213364220U - Low-temperature test tool for valve - Google Patents
Low-temperature test tool for valve Download PDFInfo
- Publication number
- CN213364220U CN213364220U CN202022862017.1U CN202022862017U CN213364220U CN 213364220 U CN213364220 U CN 213364220U CN 202022862017 U CN202022862017 U CN 202022862017U CN 213364220 U CN213364220 U CN 213364220U
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- pressure pad
- valve
- sealed pressure
- sealing pressure
- pad subassembly
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Abstract
The utility model relates to a low temperature test frock of valve, including the test support, be provided with the sealed pressure pad subassembly of symmetry on the both ends about the test support, be provided with the test valve between symmetrical sealed pressure pad subassembly, sealed pressure pad subassembly comprises first sealed pressure pad subassembly and the sealed pressure pad subassembly of second, the diameter of first sealed pressure pad subassembly is less than the diameter of the sealed pressure pad subassembly of second, the air vent has been seted up on the sealed pressure pad subassembly of second, the air vent extends to first sealed pressure pad subassembly tail end, the air vent and external input tube of locating at first sealed pressure pad subassembly are linked together, be provided with the valve joint on the outlet end of the sealed pressure pad subassembly of second, be provided with the bush on the valve joint, the bush passes through the sealing washer and sets up in the valve of test valve. The utility model discloses a valve connects the cooperation of and the bush can realize testing the valve of different models, can ensure its sealed effect at the cooperation sealing washer through the valve mouth that is the stair structure simultaneously.
Description
Technical Field
The utility model relates to a low temperature test frock of valve.
Background
With the progress of technology, cryogenic valves are also widely used in cryogenic pipes to open and close pipelines, regulate flow, control flow direction, and the like. Because of the difference between normal temperature and low temperature, the performance of the valve in a simulated low-temperature working state must be tested when a valve is designed. And thus, special tooling needs to be designed for implementation. One type of the traditional tool corresponds to one type of valve, and the universality is lacked; and the gasket is adopted for sealing, so that the contact area is large, and the sealing effect is poor.
In view of the above-mentioned defects, the present designer actively makes research and innovation to create a low temperature testing tool for a valve with a novel structure, so that the tool has more industrial utilization value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a low temperature test frock of valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a low temperature test frock of valve, includes the test support, be provided with the sealed pressure pad subassembly of symmetry on the both ends about the test support, symmetrical be provided with the test valve between the sealed pressure pad subassembly, sealed pressure pad subassembly comprises first sealed pressure pad subassembly and the sealed pressure pad subassembly of second, the diameter of first sealed pressure pad subassembly is less than the diameter of the sealed pressure pad subassembly of second, the air vent has been seted up on the sealed pressure pad subassembly of second, the air vent extends to first sealed pressure pad subassembly tail end, at first sealed pressure pad subassembly department the air vent is linked together with external input tube, be provided with the valve joint on the outlet end of the sealed pressure pad subassembly of second, be provided with the bush on the valve joint, the bush passes through the sealing washer and sets up in the valve of test valve.
Preferably, the low-temperature test tool for the valve comprises a first sealing pressure pad assembly and a second sealing pressure pad assembly which are integrally formed.
Preferably, the vent hole is in threaded connection with the input pipe.
Preferably, the low temperature test fixture of valve, the cover is equipped with the flange on the first sealed pressure pad subassembly, the test valve cover is equipped with the valve flange, fix mutually through the fastener between flange and the valve flange.
Preferably, in the low-temperature test tool for the valve, the valve port of the test valve is of a step structure.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses a valve connects the cooperation of and the bush can realize testing the valve of different models, can ensure its sealed effect through the valve mouth that is the stair structure at the cooperation sealing washer simultaneously, improves the accuracy of test. The utility model discloses simple structure, simple to operate.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Examples
As shown in figure 1, the low-temperature testing tool for the valve comprises a testing support 1, wherein symmetrical sealing pressure pad assemblies 2 are arranged at the left end and the right end of the testing support 1, a test valve 6 is arranged between the symmetrical sealing pressure pad assemblies 2, the sealing pressure pad assemblies 2 are composed of a first sealing pressure pad assembly 21 and a second sealing pressure pad assembly 22, the diameter of the first sealing pressure pad assembly 21 is smaller than the diameter of the second sealing pressure pad assembly 22, the second sealing pressure pad assembly 22 is provided with a vent hole 23, the vent hole 23 extends to the tail end of the first sealing pressure pad assembly 21, the vent hole 23 at the first sealing pad assembly 21 communicates with the external inlet pipe 7, the outlet end of the second sealing pressure pad assembly 22 is provided with a valve joint 8, the valve joint 8 is provided with a lining, and the lining is arranged in the valve port of the test valve 6 through a sealing ring 4.
The utility model discloses in first sealed pressure pad subassembly 21 and the sealed pressure pad subassembly 22 of second are integrated into one piece.
In the utility model discloses in air vent 23 and input tube 7 looks threaded connection.
The utility model discloses in the cover is equipped with flange 3 on the first sealed pressure pad subassembly 21, 6 covers of test valve are equipped with the valve flange, it is fixed mutually through fastener 5 between flange 3 and the valve flange.
The utility model discloses in test valve 6's valve port is the stair structure, through behind the multistage sealing washer of suit on the bush, can ensure the accuracy of test.
The working principle of the utility model is as follows:
the utility model discloses a back is installed to the mode of above-mentioned embodiment, through the gas-supply pipe to the valve test can, the good time of test is the known mode of technical personnel in the field, does not do any repeated description here.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a low temperature test frock of valve which characterized in that: comprises a test support (1), symmetrical sealing pressure pad assemblies (2) are arranged at the left end and the right end of the test support (1), a test valve (6) is arranged between the symmetrical sealing pressure pad assemblies (2), each sealing pressure pad assembly (2) consists of a first sealing pressure pad assembly (21) and a second sealing pressure pad assembly (22), the diameter of the first sealing pressure pad assembly (21) is smaller than that of the second sealing pressure pad assembly (22), a vent hole (23) is formed in the second sealing pressure pad assembly (22), the vent hole (23) extends to the tail end of the first sealing pressure pad assembly (21), the vent hole (23) at the first sealing pressure pad assembly (21) is communicated with an external input pipe (7), a valve joint (8) is arranged at the outlet end of the second sealing pressure pad assembly (22), and a lining is arranged on the valve joint (8), the bushing is arranged in a valve port of the test valve (6) through a sealing ring (4).
2. The low-temperature test tool for the valve according to claim 1, wherein the low-temperature test tool comprises: the first sealing pressure pad assembly (21) and the second sealing pressure pad assembly (22) are integrally formed.
3. The low-temperature test tool for the valve according to claim 1, wherein the low-temperature test tool comprises: the vent hole (23) is in threaded connection with the input pipe (7).
4. The low-temperature test tool for the valve according to claim 1, wherein the low-temperature test tool comprises: the first sealing pressure pad assembly (21) is sleeved with a flange (3), the testing valve (6) is sleeved with a valve flange, and the flange (3) and the valve flange are fixed through a fastener (5).
5. The low-temperature test tool for the valve according to claim 1, wherein the low-temperature test tool comprises: the valve port of the test valve (6) is of a step structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862017.1U CN213364220U (en) | 2020-12-03 | 2020-12-03 | Low-temperature test tool for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862017.1U CN213364220U (en) | 2020-12-03 | 2020-12-03 | Low-temperature test tool for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213364220U true CN213364220U (en) | 2021-06-04 |
Family
ID=76136854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022862017.1U Active CN213364220U (en) | 2020-12-03 | 2020-12-03 | Low-temperature test tool for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213364220U (en) |
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2020
- 2020-12-03 CN CN202022862017.1U patent/CN213364220U/en active Active
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