CN206161293U - Gas dynamic testing tries on clothes and puts - Google Patents

Gas dynamic testing tries on clothes and puts Download PDF

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Publication number
CN206161293U
CN206161293U CN201621062515.5U CN201621062515U CN206161293U CN 206161293 U CN206161293 U CN 206161293U CN 201621062515 U CN201621062515 U CN 201621062515U CN 206161293 U CN206161293 U CN 206161293U
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China
Prior art keywords
valve
pressure regulator
pneumatic test
pressure
test device
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CN201621062515.5U
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Chinese (zh)
Inventor
候继业
黄建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emerson Automation Solutions Final Control Sichuan Co Ltd
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Valve Industry (sichuan) Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201621062515.5U priority Critical patent/CN206161293U/en
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Abstract

The utility model discloses a gas dynamic testing tries on clothes and puts, gas dynamic testing tries on clothes and puts sets up in the box, the box both ends still are provided with air source interface and switching -over discharge valve interface, gas dynamic testing tries on clothes and puts includes a plurality of air -vent valves, a plurality of switching -over valve and a plurality of check valve, a plurality of air -vent valves, a plurality of switching -over valve, a plurality of check valve link through the pipeline with air source interface, switching -over discharge valve interface. The utility model discloses a gas dynamic testing tries on clothes and puts, the shut of difference is exported the air supply through the air -vent valve, obtain different output pressure through the decompression, prevent the air supply recoil with the check valve, different gas circuits assemble same delivery line, entire system is an air inlet only, a delivery outlet, adjust the air -vent valve in advance, can switch the height through the switching -over valve, in, three kind low pressure, the hole digging device has a simple structure, can be applicable to the work occasion that requires multiple test pressure, can conveniently switch atmospheric pressure, increase production efficiency.

Description

Pneumatic test device
Technical field
The utility model is related to a kind of test device, and in particular to a kind of Pneumatic test device for being easy to pressure to switch.
Background technology
Pneumatic test device is used to test the quality of Pneuamtic actuator for valve, and pneumatic mechanism quality is unstable, can cause Valve system control is inaccurate, and Pneumatic test device is selected according to different applying working conditions, can improve production process It is flexible.
Pneumatic test device of the prior art:Chinese invention patent such as Publication No. CN102128702A discloses one Pneumatic pressure testing device is planted, the device includes testing control module, pipeline distribution module and unit under test placement module, its pipe Road distribution module includes source of the gas feeding mechanism, filter, adjuster and valve island, and unit under test placement module includes reversal valve, should Device can meet various testing requirements.In addition the Chinese utility model patent of Publication No. CN201233321 discloses one kind Pneumatic test device, the device includes support and source of the gas, entablature, sill is provided with support and for placing valve pocket and valve Through hole and lower through-hole are respectively arranged with the seal sleeve of core, entablature and sill, are provided with through the upper through hole Rotating shaft, through the lower through-hole lower rotary shaft is provided with, and one end of upper rotating shaft is provided with handle, and the other end is connection spool end, under One end of rotating shaft is connection spool end, and the other end is connected with displacement transducer, and source of the gas connects two-way bidirectional modulation by pressure gauge Valve, two-way Bidirectional adjusting valve is connected respectively by two gas pipelines with two air inlet plungers being arranged on seal sleeve, and two Switch, pressure regulator valve and flow sensor are sequentially installed with bar gas pipeline, the device stable work in work.
At present, all it is to obtain different output pressures by adjusting pressure regulator valve due to the Pneumatic test device that everybody uses, If desired output pressure gear is more, also need to change pressure gauge, it is inconvenient and time-consuming, reduce production efficiency.
Utility model content
The utility model provides a kind of Pneumatic test device, switches what is existed with the pneumatic test pressure for solving prior art Technical problem, is combined by components and parts, the different manometers of correspondence connection, realizes the easy switching of different output pressures.
In order to solve above-mentioned technical problem, the utility model embodiment provides a kind of pneumatic test for being easy to pressure to switch Device, the Pneumatic test device is arranged in casing, and the tank ends are additionally provided with gas source interface and commutation air bleeding valve interface, The Pneumatic test device includes multiple pressure regulator valves, multiple reversal valves and multiple check valves, the plurality of pressure regulator valve, multiple commutations Valve, multiple check valves and gas source interface, commutation air bleeding valve interface are connected by pipeline.
Choosing, the plurality of pressure regulator valve to different branches, obtains different defeated for by source of the gas output by decompression Go out air pressure;The plurality of pressure regulator valve includes the first pressure regulator valve, the second pressure regulator valve, the 3rd pressure regulator valve.
In any of the above-described technical scheme preferably, the plurality of reversal valve is defeated for realizing high, normal, basic different pressures Go out;The plurality of reversal valve includes the first reversal valve, the second reversal valve.
In any of the above-described technical scheme preferably, the plurality of check valve, for preventing source of the gas from recoiling;It is the plurality of Check valve includes the first check valve, the second check valve.
In any of the above-described technical scheme preferably, the Pneumatic test device also includes multiple pressure gauges.
In any of the above-described technical scheme preferably, the plurality of pressure gauge include first pressure table, second pressure table, 3rd pressure gauge.
In any of the above-described technical scheme preferably, the casing is stainless steel casing.
In any of the above-described technical scheme preferably, the gas source interface connection source of the gas of the stainless steel casing, it is described not The commutation air bleeding valve interface connection commutation air bleeding valve of rust steel casing.
In any of the above-described technical scheme preferably, one end connection source of the gas of first pressure regulator valve, described first adjusts The other end of pressure valve couples the arrival end of the first reversal valve
The exit end connection commutation air bleeding valve of first reversal valve;The company of first reversal valve and commutation air bleeding valve Adapter is provided with first pressure table on road.
In any of the above-described technical scheme preferably, the outlet other end of first reversal valve couples the second pressure regulator valve One end, the other end of second pressure regulator valve couples one end of the first check valve, the other end connection of first check valve The arrival end of the second reversal valve, the exit end connection commutation air bleeding valve of second reversal valve;Second pressure regulator valve and Second pressure table is provided with the connecting line of one check valve.
In any of the above-described technical scheme preferably, the other end of second pressure regulator valve also couples the 3rd pressure regulator valve One end, the other end of the 3rd pressure regulator valve couples one end of the second check valve, the other end connection of second check valve the The arrival end of two reversal valves, the exit end connection commutation air bleeding valve of second reversal valve;3rd pressure regulator valve and second The 3rd pressure gauge is provided with the connecting line of check valve.
In any of the above-described technical scheme preferably, the outlet other end of second reversal valve is set to cut-off not It is logical.
Pneumatic test device of the present utility model is a kind of Pneumatic test device for being easy to pressure to switch, of the present utility model The multiple pressure regulator valves of Pneumatic test device, multiple reversal valves and multiple check valves, it is multiple pressure regulator valves, multiple reversal valves, multiple unidirectional Valve gear is in casing;Multiple pressure regulator valves, multiple reversal valves, multiple check valves and gas source interface, commutation air bleeding valve interface pass through Pipeline is connected;Pressure regulator valve is used for source of the gas output to different branches, and by decompression different output pressures are obtained;Reversal valve For realizing high, normal, basic different pressures output;Check valve is used to prevent source of the gas from recoiling, and different gas circuits converge to same output pipe; Pneumatic test device of the present utility model is additionally provided with multiple pressure gauges, and pressure gauge is used to measuring and indicating pressure;This practicality is new The Pneumatic test device of type is provided with least three pressure regulator valves, at least two reversal valves, at least two check valves and at least three Individual pressure gauge, by pressure regulator valve by source of the gas output to different branches, obtains different output pressures, with check valve by decompression Prevent source of the gas from recoiling, different gas circuits converge to same output pipe, whole system only one air inlet, a delivery outlet, in advance Pressure regulator valve is adjusted, is changeable high, medium and low three kinds of pressure by reversal valve.
Compared with prior art, above-mentioned technical proposal of the present utility model has the advantages that:
1st, the workplace of the various test pressures of requirement is gone for;
2nd, test device simple structure;
3rd, convenient switching air pressure, improve production efficiency.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the gas circuit principle schematic diagram according to a preferred embodiment of Pneumatic test device of the present utility model;
Reference:
1st, the first pressure regulator valve, the 2, second pressure regulator valve, the 3, the 3rd pressure regulator valve, the 4, first reversal valve, the 5, second reversal valve, 6, One check valve, the 7, second check valve, 8, first pressure table, 9, second pressure table, the 10, the 3rd pressure gauge, 11, gas source interface, 12, Commutation air bleeding valve interface, 13, source of the gas, 14, commutation air bleeding valve.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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 for being obtained, belongs to the scope of the utility model protection.
In order to overcome pneumatic test pressure to switch in the problem in the presence of prior art, the utility model embodiment is proposed A kind of Pneumatic test device, the Pneumatic test device is arranged in casing, and tank ends are additionally provided with gas source interface and commutation row Air valve interface.The Pneumatic test device be it is a kind of be easy to pressure switch Pneumatic test device, its gas circuit principle as shown in figure 1, Pneumatic test device includes multiple pressure regulator valves, multiple reversal valves, multiple check valves and multiple pressure gauges, multiple pressure regulator valves, multiple Reversal valve, multiple check valves and gas source interface 11, commutation air bleeding valve interface 12 are connected by pipeline, and pressure is arranged on connecting line Power table.
Pneumatic test device described in the present embodiment, pressure regulator valve is used for by source of the gas output to different branches, by decompression Obtain different output pressures;The Pneumatic test device of the present embodiment has multiple pressure regulator valves, respectively the first pressure regulator valve 1, Two pressure regulator valves 2, the 3rd pressure regulator valve 3.
Pneumatic test device described in the present embodiment, reversal valve is used to realize high, normal, basic different pressures output;The present embodiment Pneumatic test device there is multiple reversal valves, respectively the first reversal valve 4, the second reversal valve 5.
Pneumatic test device described in the present embodiment, check valve is used to prevent source of the gas from recoiling, and different gas circuits converge to same Output pipe;The Pneumatic test device of the present embodiment has multiple check valves, respectively the first check valve 6, the second check valve 7.
Pneumatic test device described in the present embodiment, pressure gauge is used to that pressure value to be measured and indicated on connecting line;This The Pneumatic test device of embodiment has multiple pressure gauges, respectively first pressure table 8, second pressure table 9, the 3rd pressure Table 10.
Pneumatic test device described in the present embodiment, casing be stainless steel casing, the gas source interface 11 of stainless steel casing Connect source of the gas, the connection commutation air bleeding valve 14 of 14 interface of commutation air bleeding valve 12 of stainless steel casing.
Pneumatic test device described in the present embodiment, one end connection source of the gas 13 of the first pressure regulator valve 1, the first pressure regulator valve 1 The other end couples the arrival end of the first reversal valve 4, the exit end connection commutation air bleeding valve 14 of the first reversal valve 4;First commutation First pressure table 8 is provided with valve 4 and the connecting line of commutation air bleeding valve 14.
Pneumatic test device described in the present embodiment, the outlet other end of the first reversal valve 4 couples the one of the second pressure regulator valve 2 End, the other end of the second pressure regulator valve 2 couples one end of the first check valve 6, and the other end of the first check valve 6 couples the second reversal valve 5 arrival end, the exit end connection commutation air bleeding valve 14 of the second reversal valve 5;The company of the second pressure regulator valve 2 and the first check valve 6 Adapter is provided with second pressure table 9 on road.
Pneumatic test device described in the present embodiment, the other end of the second pressure regulator valve 2 also couples the one of the 3rd pressure regulator valve 3 End, the other end of the 3rd pressure regulator valve 3 couples one end of the second check valve 7, and the other end of the second check valve 7 couples the second reversal valve 5 arrival end, the exit end connection commutation air bleeding valve 14 of the second reversal valve 5;The company of the 3rd pressure regulator valve 3 and the second check valve 7 Adapter is provided with the 3rd pressure gauge 10 on road.
The Pneumatic test device of the present embodiment, as shown in figure 1, it has an air inlet and a delivery outlet, source of the gas 13 Pipeline is entered by the first pressure regulator valve 1, air bleeding valve 14 is discharged by commutating, and pipeline there are three:The A outlet connection of the first reversal valve 4 Commutation air bleeding valve 14 is connect, the B outlets of the first reversal valve 4 are gone out by the A of the second pressure regulator valve 2, the first check valve 6, the second reversal valve 5 Mouth connection commutation air bleeding valve 14, the second pressure regulator valve 2 is exported by the A of the 3rd pressure regulator valve 3, the second check valve 7, the second reversal valve 5 Connection commutation air bleeding valve 14.Notice that the B ports of export of the second reversal valve 5 are set to end obstructed.
The Pneumatic test device of the present embodiment, as shown in figure 1, being led to source of the gas output to different branches by pressure regulator valve Cross decompression and obtain different output pressures, prevent source of the gas from recoiling with check valve, different gas circuits converge to same output pipe, entirely System only one air inlet, a delivery outlet, adjust in advance pressure regulator valve, are changeable high, medium and low three kinds of pressures by reversal valve Power.Test device simple structure, goes for the workplace of the various test pressures of requirement, can easily switch air pressure, Improve production efficiency.
In addition, in actual applications, the Pneumatic test device that the present embodiment is proposed, source of the gas Jing after pressure regulation, by reversal valve Divide two-way, high tension loop is connected respectively(Connect high pressure gauge)And mesolow loop, mesolow loop is pressed and low in connecting Jing after pressure regulation Push back road(Relevant pressure table is connect respectively), to prevent surge table during pressure conversion, mesolow circuit pressure table to be followed by unidirectionally Valve.Pneumatic test device is installed in casing, and correspondence pressure regulator valve, pressure gauge, the equal fixing phase of reversal valve answer direction board, declarable content Journey, conversion direction and pressure.
The above is only that preferred embodiment of the present utility model is described, and is not to model of the present utility model Enclose and be defined, on the premise of without departing from the utility model design spirit, this area ordinary skill technical staff is to this practicality Various modifications and improvement that new technical scheme is made, all should fall into the protection model that claims of the present utility model determine In enclosing.

Claims (15)

1. a kind of Pneumatic test device, is arranged in casing, and the tank ends are additionally provided with gas source interface and commutation air bleeding valve Interface, it is characterised in that:The Pneumatic test device includes multiple pressure regulator valves, multiple reversal valves and multiple check valves, described many Individual pressure regulator valve, multiple reversal valves, multiple check valves and gas source interface, commutation air bleeding valve interface are connected by pipeline.
2. Pneumatic test device as claimed in claim 1, it is characterised in that:The plurality of pressure regulator valve, for source of the gas to be exported To different branches, different output pressures are obtained by decompression;The plurality of pressure regulator valve includes the first pressure regulator valve, the second pressure regulation Valve, the 3rd pressure regulator valve.
3. Pneumatic test device as claimed in claim 1, it is characterised in that:The plurality of reversal valve, it is high, normal, basic for realizing Different pressures are exported;The plurality of reversal valve includes the first reversal valve, the second reversal valve.
4. Pneumatic test device as claimed in claim 1, it is characterised in that:The plurality of check valve, for preventing source of the gas anti- Punching;The plurality of check valve includes the first check valve, the second check valve.
5. Pneumatic test device as claimed in claim 1, it is characterised in that:The Pneumatic test device also includes multiple pressure Table.
6. Pneumatic test device as claimed in claim 5, it is characterised in that:The plurality of pressure gauge include first pressure table, Second pressure table, the 3rd pressure gauge.
7. Pneumatic test device as claimed in claim 1, it is characterised in that:The casing is stainless steel casing.
8. Pneumatic test device as claimed in claim 7, it is characterised in that:The gas source interface connection gas of the stainless steel casing Source, the commutation air bleeding valve interface connection commutation air bleeding valve of the stainless steel casing.
9. Pneumatic test device as claimed in claim 2, it is characterised in that:One end connection source of the gas of first pressure regulator valve, The other end of first pressure regulator valve couples the arrival end of the first reversal valve, the exit end connection commutation of first reversal valve Air bleeding valve.
10. Pneumatic test device as claimed in claim 9, it is characterised in that:First reversal valve and commutation air bleeding valve First pressure table is provided with connecting line.
11. Pneumatic test devices as claimed in claim 3, it is characterised in that:The outlet other end connection of first reversal valve One end of the second pressure regulator valve is connect, the other end of second pressure regulator valve couples one end of the first check valve, first check valve The other end couple the second reversal valve arrival end, second reversal valve exit end connection commutation air bleeding valve.
12. Pneumatic test devices as claimed in claim 11, it is characterised in that:Second pressure regulator valve and the first check valve Second pressure table is provided with connecting line.
13. Pneumatic test devices as claimed in claim 2, it is characterised in that:The other end of second pressure regulator valve also couples One end of 3rd pressure regulator valve, the other end of the 3rd pressure regulator valve couples one end of the second check valve, second check valve The other end couples the arrival end of the second reversal valve, the exit end connection commutation air bleeding valve of second reversal valve.
14. Pneumatic test devices as claimed in claim 13, it is characterised in that:3rd pressure regulator valve and the second check valve The 3rd pressure gauge is provided with connecting line.
15. Pneumatic test devices as claimed in claim 3, it is characterised in that:The outlet other end of second reversal valve sets It is set to cut-off obstructed.
CN201621062515.5U 2016-09-19 2016-09-19 Gas dynamic testing tries on clothes and puts Active CN206161293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621062515.5U CN206161293U (en) 2016-09-19 2016-09-19 Gas dynamic testing tries on clothes and puts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621062515.5U CN206161293U (en) 2016-09-19 2016-09-19 Gas dynamic testing tries on clothes and puts

Publications (1)

Publication Number Publication Date
CN206161293U true CN206161293U (en) 2017-05-10

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Application Number Title Priority Date Filing Date
CN201621062515.5U Active CN206161293U (en) 2016-09-19 2016-09-19 Gas dynamic testing tries on clothes and puts

Country Status (1)

Country Link
CN (1) CN206161293U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114001940A (en) * 2021-10-26 2022-02-01 首钢京唐钢铁联合有限责任公司 Testing device and method for pneumatic element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114001940A (en) * 2021-10-26 2022-02-01 首钢京唐钢铁联合有限责任公司 Testing device and method for pneumatic element
CN114001940B (en) * 2021-10-26 2024-05-10 首钢京唐钢铁联合有限责任公司 Testing method of pneumatic element

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 610225 No. four, No. 1128, Airport Road, Southwest Economic Development Zone, Chengdu, Sichuan

Patentee after: Emerson automation (Sichuan) Co., Ltd. fluid control

Address before: 610225 No. four, No. 1128, Airport Road, Southwest Economic Development Zone, Chengdu, Sichuan

Patentee before: Valve industry (Sichuan) Co., Ltd.

CP01 Change in the name or title of a patent holder