CN206683848U - Cooling test device outside a kind of Subzero valve - Google Patents
Cooling test device outside a kind of Subzero valve Download PDFInfo
- Publication number
- CN206683848U CN206683848U CN201720356084.1U CN201720356084U CN206683848U CN 206683848 U CN206683848 U CN 206683848U CN 201720356084 U CN201720356084 U CN 201720356084U CN 206683848 U CN206683848 U CN 206683848U
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- CN
- China
- Prior art keywords
- valve
- test device
- valve body
- bag
- device outside
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses cooling test device outside a kind of Subzero valve, including cool-bag, bottom inside the cool-bag is installed with support, and the top of support is fixed and is supported by valve body middle chamber, blank flange I is installed with the left of the valve body middle chamber, and blank flange I is connected with the tail end of escape pipe, and downstream isolating valve is installed with the middle part of the escape pipe.Cooling test device outside the Subzero valve; effective gas barrier effect is carried out to experimental rig by upstream isolating valve and downstream isolating valve; it can prevent nitrogen is counter to overflow by using snakelike air inlet pipe; the gas of input/output port is avoided to interfere experiment; improve experimental precision; pressure monitoring is carried out by using pressure gauge; pressure-regulating valve is coordinated to be used for protection test device and the safety of personnel; improve the security of experiment; Integrated test facility is simple in construction; easy to operate, measuring accuracy is high, effectively reduces testing cost.
Description
Technical field
Valves test technical field is the utility model is related to, cooling test device outside specially a kind of Subzero valve.
Background technology
Integrated kitchen range, is also referred to as environment-protection oven or integrated environment-friendly stove in industry, integrated kitchen range be a kind of collection range hood, gas-cooker,
The multiple functions such as disinfection cabinet, storage cabinet are in the kitchen appliance of one, low energy ring good with saving space, smoke pumping effect
The advantages that guarantor.In general integrated kitchen range oil absorbency reaches 95%, and oil smoke clean absorption rate is higher, and quality is better, some brand integrated kitchen ranges oil
Cigarette clean absorption rate has reached 99.95% limit index, and integrated kitchen range in the market, in the disinfection cabinet using integrated kitchen range and storage
When hiding cabinet, because disinfection cabinet and storage cabinet are close to the position on ground, so placing an article within the inside of storage cabinet and disinfection cabinet
It is very inconvenient, and pick and place all pretty troublesome during thing.
Utility model content
For problem above, the utility model provides cooling test device outside a kind of Subzero valve, improves experiment
Security, Integrated test facility is simple in construction, easy to operate, and measuring accuracy is high, effectively reduces testing cost, can effectively solve
Certainly in background technology the problem of.
To achieve the above object, the utility model provides following technical scheme：Cooling test dress outside a kind of Subzero valve
Put, including cool-bag, the bottom inside the cool-bag is installed with support, and the top of support is fixed and is supported by valve
Body lumen, blank flange I is installed with the left of the valve body middle chamber, and blank flange I is connected with the tail end of escape pipe, institute
State and downstream isolating valve is installed with the middle part of escape pipe, and the front end of escape pipe is installed with thermometer, in the valve body
Blank flange II, the blank flange II are installed with the right side of chamber and is connected with the tail end of air inlet pipe, and the middle part of air inlet pipe
Upstream isolating valve, pressure-regulating valve and pressure gauge are installed with, the front end of the air inlet pipe is fixedly connected with nitrogen cylinder, described
Experiment valve is installed with above valve body middle chamber.
As a kind of preferable technical scheme of the utility model, the inside of the cool-bag is filled with plastic foam conduct
Insulation material, and the inside of cool-bag is marked with cryogenic media, the horizontal plane of the cryogenic media will cover valve body middle chamber.
As a kind of preferable technical scheme of the utility model, the escape pipe and air inlet pipe use glass tube,
And air inlet pipe is arranged to serpentine configuration.
As a kind of preferable technical scheme of the utility model, the thermometer uses ultralow temperature thermometer.
Compared with prior art, the beneficial effects of the utility model are：Cooling test device outside the Subzero valve, passes through
Valve is invaded into mode of the bubble in cooling medium (being usually liquid nitrogen), to reach required test temperature, to detect valve performance,
Effective gas barrier effect is carried out to experimental rig by upstream isolating valve and downstream isolating valve, by using snakelike air inlet pipe
It can prevent nitrogen is counter to overflow, avoid the gas of input/output port from interfering experiment, experimental precision is improved, by using pressure
Table carries out pressure monitoring, coordinates pressure-regulating valve to be used for protection test device and the safety of personnel, improves the security of experiment, whole
Body experimental rig is simple in construction, easy to operate, and measuring accuracy is high, effectively reduces testing cost.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1- cool-bags；2- supports；3- valve body middle chambers；4- blank flanges I；5- escape pipes；6- downstreams isolating valve；
7- thermometers；8- blank flanges II；9- air inlet pipe；10- upstreams isolating valve；11- pressure-regulating valves；12- pressure gauges；13- nitrogen
Bottle；14- tests valve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
Referring to Fig. 1, the utility model provides a kind of technical scheme：Cooling test device outside a kind of Subzero valve, bag
Include cool-bag 1, the bottom inside the cool-bag 1 is installed with support 2, and the top of support 2 is fixed and is supported by valve
Body lumen 3, the left side of the valve body middle chamber 3 is installed with blank flange I4, and blank flange I4 is connected with the tail of escape pipe 5
End, the middle part of the escape pipe 5 is installed with downstream isolating valve 6, and the front end of escape pipe 5 is installed with thermometer 7, institute
The right side for stating valve body middle chamber 3 is installed with blank flange II8, the blank flange II8 and is connected with the tail end of air inlet pipe 9, and
The middle part of air inlet pipe 9 is installed with upstream isolating valve 10, pressure-regulating valve 11 and pressure gauge 12, the front end of the air inlet pipe 9
Be fixedly connected with nitrogen cylinder 13, the top of the valve body middle chamber 3 is installed with experiment valve 14, the cool-bag 1 it is interior
Portion is filled with plastic foam as insulation material, and the inside of cool-bag 1 is marked with cryogenic media, the level of the cryogenic media
Face will cover valve body middle chamber 3, and the escape pipe 5 and air inlet pipe 9 use glass tube, and air inlet pipe 9 is arranged to snakelike knot
Structure, the thermometer 7 use ultralow temperature thermometer.
Operation principle of the present utility model：Cooling test device outside the Subzero valve, pet valve is placed into experiment dress
In putting, downstream isolating valve 6 is opened, by nitrogen being put into valve body middle chamber 3 slowly, then upstream isolating valve 10 being beaten slowly
Open, the air in valve body middle chamber 3 is discharged, injects cryogenic media in cool-bag 1, when cryogenic media is seethed with excitement, etc.
The temperature of temperature in use meter 7 in exit is detected after a period of time, air-leakage test is carried out when temperature, which reaches, to be set,
Gas leakage has been seen whether, has been pressurizeed using the pressure-regulating valve 11 at air inlet pipe 9, has continued to measure letting out at escape pipe 5
Leakage quantity, after being completed, the gas in valve body middle chamber 3 is released, after pressure releases, valve body taken out, test terminates.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
1. cooling test device outside a kind of Subzero valve, including cool-bag (1), the internal bottom of the cool-bag (1)
Support (2) is installed with, and the top of support (2) is fixed and is supported by valve body middle chamber (3), it is characterised in that：In the valve body
Be installed with blank flange I (4) on the left of chamber (3), and blank flange I (4) is connected with the tail end of escape pipe (5), it is described go out
Downstream isolating valve (6) is installed with the middle part of tracheae (5), and the front end of escape pipe (5) is installed with thermometer (7), institute
State and blank flange II (8) is installed with the right side of valve body middle chamber (3), the blank flange II (8) is connected with air inlet pipe (9)
Tail end, and upstream isolating valve (10), pressure-regulating valve (11) and pressure gauge (12), institute are installed with the middle part of air inlet pipe (9)
The front end for stating air inlet pipe (9) is fixedly connected with nitrogen cylinder (13), and experiment valve is installed with above the valve body middle chamber (3)
(14)。
2. cooling test device outside a kind of Subzero valve according to claim 1, it is characterised in that：The cool-bag
(1) inside is filled with plastic foam as insulation material, and the inside of cool-bag (1) is marked with cryogenic media (15), described
The horizontal plane of cryogenic media (15) will cover valve body middle chamber (3).
3. cooling test device outside a kind of Subzero valve according to claim 1, it is characterised in that：The escape pipe
(5) and air inlet pipe (9) uses glass tube, and air inlet pipe (9) is arranged to serpentine configuration.
4. cooling test device outside a kind of Subzero valve according to claim 1, it is characterised in that：The thermometer
(7) ultralow temperature thermometer is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356084.1U CN206683848U (en) | 2017-04-06 | 2017-04-06 | Cooling test device outside a kind of Subzero valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356084.1U CN206683848U (en) | 2017-04-06 | 2017-04-06 | Cooling test device outside a kind of Subzero valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683848U true CN206683848U (en) | 2017-11-28 |
Family
ID=60398457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720356084.1U Expired - Fee Related CN206683848U (en) | 2017-04-06 | 2017-04-06 | Cooling test device outside a kind of Subzero valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683848U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014653A (en) * | 2019-05-28 | 2020-12-01 | 山东交通学院 | Electrician electronic product low temperature test ability verification equipment |
| CN113196028A (en) * | 2018-11-27 | 2021-07-30 | 西部制药服务有限公司 | System and method for seal integrity testing of sealed containers at cryogenic temperatures |
| CN117949203A (en) * | 2023-12-05 | 2024-04-30 | 上海艾维科阀门股份有限公司 | Diaphragm valve thermal state life test device |
-
2017
- 2017-04-06 CN CN201720356084.1U patent/CN206683848U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196028A (en) * | 2018-11-27 | 2021-07-30 | 西部制药服务有限公司 | System and method for seal integrity testing of sealed containers at cryogenic temperatures |
| CN112014653A (en) * | 2019-05-28 | 2020-12-01 | 山东交通学院 | Electrician electronic product low temperature test ability verification equipment |
| CN117949203A (en) * | 2023-12-05 | 2024-04-30 | 上海艾维科阀门股份有限公司 | Diaphragm valve thermal state life test device |
| CN117949203B (en) * | 2023-12-05 | 2024-09-20 | 上海艾维科阀门股份有限公司 | Diaphragm valve thermal state life test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20180406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |