CN209055323U - A kind of oxygen pressure reducer testboard - Google Patents
A kind of oxygen pressure reducer testboard Download PDFInfo
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- CN209055323U CN209055323U CN201822052451.6U CN201822052451U CN209055323U CN 209055323 U CN209055323 U CN 209055323U CN 201822052451 U CN201822052451 U CN 201822052451U CN 209055323 U CN209055323 U CN 209055323U
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- pipeline
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- survey part
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- regulating valve
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Abstract
The utility model discloses a kind of oxygen pressure reducer testboards, including being provided with the first pipeline of air source inlet X1, the second pipeline for being provided with vacuum source inlet X4, the third pipeline and control circuit for being provided with exhaust outlet X5, the output end of first pipeline, the output end of the second pipeline are connect with this survey part UUT, and the control circuit is electrically connected with this survey part UUT.The beneficial effects of the utility model are: the utility model is the special test platform of measured piece, gas source and flow amount and pressure are controlled, flowmeter is provided and pressure gauge shows the flow and pressure of gas, operator operates all kinds of control switch valves on testboard, flow, pressure on observation housing face-plate in gauge outfit, can effectively complete the performance test of all kinds of measured pieces.
Description
Technical field
The utility model relates to pressure and flow test facility technical field, are a kind of oxygen pressure reducer surveys specifically
Test stand.
Background technique
Currently, adjuster is widely applied on gas transmission pipeline, major function is the higher entrance pressure to upstream
Power is adjusted to lower outlet pressure, guarantees that the pressure of downstream output is stablized.In terms of oxygen cylinder is generally used for medicine and chemical industry, quilt
The safety for surveying the performance of part is possible, not only influences the quality of gas conveying, also directly influences life security and industry manufacture
Safety, therefore the performance of oxygen pressure regulation bottle needs using preceding carry out special detection.Measured piece mainly passes through and makes in the prior art
Whether precisely gas pressure is down to safe range, and performance to measured piece and, lacks special test equipment, cannot accurately adjust
Save the performance of each control valve on the output gas pressure and detection measured piece of measured piece.
Utility model content
The purpose of this utility model is to provide a kind of oxygen pressure reducer testboards, control to gas source and flow amount and pressure
System, provides flowmeter and pressure gauge and shows to the flow and pressure of gas, and operator operates all kinds of controls on testboard
Controlled valve processed observes flow on housing face-plate in gauge outfit, pressure, can effectively complete the performance test of all kinds of measured pieces.
The utility model is achieved through the following technical solutions: a kind of oxygen pressure reducer testboard, including is provided with gas source and is entered
The first pipeline of mouth X1, the second pipeline for being provided with vacuum source inlet X4, the third pipeline for being provided with exhaust outlet X5 and control
Circuit, the output end of first pipeline, the output end of the second pipeline are connect with this survey part UUT, the control circuit and this survey
Part UUT electrical connection.
Further, in order to preferably realize the utility model, first pipeline is including sequentially connected by pipeline
Filter M1, pressure reducing valve VP1, shut-off valve V1；The filter M1 is connect with air source inlet X1；The shut-off valve V1 and this survey part
UUT connection.
Further, it in order to preferably realize the utility model, is additionally provided between the shut-off valve V1 and this survey part UUT
Pressure gauge PP1.
Further, in order to preferably realize the utility model, second pipeline by pipeline and vacuum source including being entered
Second regulating valve V9 of mouth X4 connection；The output end of the second regulating valve V9 is connect with this survey part UUT.
Further, in order to preferably realize that the utility model, second pipeline further include by Pipe installing
Vacuum meter PP3 between two regulating valve V9 and this survey part UUT.
Further, in order to preferably realize the utility model, the third pipeline is including sequentially connected by pipeline
Third regulating valve V10, flowmeter；The input terminal of the third regulating valve V10 is connect with this survey part UUT；The flowmeter it is defeated
Outlet is connect with exhaust outlet X5.
Further, in order to preferably realize that the utility model, the third pipeline further include being separately mounted to third tune
Save the third pressure gauge PP2 and surge tank G between valve V10 and this survey part UUT；The surge tank G is arranged in third regulating valve V10
Between third pressure gauge PP2.
Further, the pipeline in order to preferably realize the utility model, between the third regulating valve V10 exhaust outlet X5
For two groups of flow paths, two groups of flow paths are in parallel, and the flowmeter is two and is separately mounted on two groups of flow paths.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
The utility model is the special test platform of measured piece, is controlled gas source and flow amount and pressure, provide flowmeter and
Pressure gauge shows that operator operates all kinds of control switch valves on testboard, observation to the flow and pressure of gas
Flow, pressure on housing face-plate in gauge outfit can effectively complete the performance test of all kinds of measured pieces.
Detailed description of the invention
Fig. 1 is the working principle diagram of the utility model；
Fig. 2 is the piping diagram of the first pipeline in the utility model；
Fig. 3 is the piping diagram of the second pipeline in the utility model；
Fig. 4 is the management figure of third pipeline in the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Embodiment 1:
The utility model is achieved through the following technical solutions, as shown in Figure 1, a kind of oxygen pressure reducer testboard, including set
It is equipped with the first pipeline of air source inlet X1, the second pipeline of vacuum source inlet X4 is provided with, is provided with the third pipe of exhaust outlet X5
Road and control circuit, the output end of first pipeline, the output end of the second pipeline are connect with this survey part UUT, the control
Circuit is electrically connected with this survey part UUT.The control circuit includes rearrangeable switch power supply, Switching Power Supply, control switch K1, instrument connection
Indicator light P1, the rearrangeable switch power supply, Switching Power Supply output end connect respectively with control switch K1, the control switch K1
Output end connect with this survey part UUT, the instrument connection indicator light P1 is connect with this survey part UUT.
Rearrangeable switch power supply, Switching Power Supply are connect with 220VAC respectively, in rearrangeable switch power supply, Switching Power Supply and 220VAC
Between be provided with double-pole single throw.
The testing and control lamp is arranged between control switch K1 and this survey part UUT.
Described survey part UUT is provided with electric interfaces, input interface, vacuum source interface, output interface；The electric interfaces
It is electrically connected with control circuit；The input interface is connect with the output end of the first pipeline by pipeline；
The vacuum source interface is connect with the output end pipeline of the second pipeline by pipeline；The output interface and third pipe
The input terminal on road is connected by pipeline.
The input interface is connected with adjustable gas source interface, and the vacuum source interface is connected with adjustable vacuum source interface；Institute
The output end of the first pipeline is stated to connect by adjustable gas source interface with the input interface of this survey part UUT, second pipeline it is defeated
Outlet is connect by adjustable vacuum source interface with the vacuum source interface of this survey part UUT.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 2:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, further, in order to more preferable
Realization the utility model, first pipeline include pass through the sequentially connected filter M1 of pipeline, pressure reducing valve VP1, shut-off valve
V1；The filter M1 is connect with air source inlet X1；The shut-off valve V1 is connect with this survey part UUT.
Further, it in order to preferably realize the utility model, is additionally provided between the shut-off valve V1 and this survey part UUT
Pressure gauge PP1.
It should be noted that gas source after filter M1 impurity screening, is led to by air source inlet X1 by above-mentioned improvement
It overregulates pressure reducing valve VP1 and adjusts out pressure stable required for this survey part UUT, and shown by pressure gauge PP1, so that
Gas source into this survey part meets test request；Enter this survey part UUT by the gas source of pressure gauge PP1；
The shut-off valve V1 between pressure reducing valve VP1 and pressure gauge PP1 is arranged in can carry out pressure release to gas, effective to guarantee
The pressure low-pressure of first pipeline and pressure stabilizing；The adjustable gas source of setting between pressure gauge PP1 and the input interface of this survey part UUT connects
Mouth is adjusted the gas source for entering this survey part UUT again.
The second gas source input control switch K1V2, the first bypass are additionally provided between the shut-off valve V1 and pressure gauge PP1,
The output end of the shut-off valve V1 is respectively at the second gas source input control switch K1V2, the first bypass connection, second gas source
Input control switch K1V2, the first output end bypassed are connect by pressure gauge PP1 with input interface.
First bypass includes bypass flow test switch V3, the flowmeter FM1, bypass successively connecting with shut-off valve V1
Flow rate test switch V4, the output end and the first piping connection of the bypass flow test switch V4.
Drain tap V5 is additionally provided between the pressure gauge and input interface.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, further, in order to more preferable
Realization the utility model, second pipeline includes the second regulating valve V9 being connect by pipeline with vacuum source inlet X4；Institute
The output end for stating the second regulating valve V9 is connect with this survey part UUT.
Further, in order to preferably realize that the utility model, second pipeline further include by Pipe installing
Vacuum meter PP3 between two regulating valve V9 and this survey part UUT.
It should be noted that after vacuum source enters testboard, being made by adjusting the second regulating valve V9 by above-mentioned improvement
The pressure of vacuum source meets the demand of this survey part, simulates the simulated altitude of this survey part needs.Second regulating valve V9 is mainly to defeated
The uninterrupted for mixing gas source out is adjusted.
The second regulating valve V9 is vacuum degree regulating valve.Vacuum source after vacuum tune adjusts the second regulating valve V9 carries out
Test, so that vacuum source meets test request, satisfactory vacuum source enters this survey part UUT after the test of vacuum meter PP3.
The second regulating valve V9 is additionally provided between vacuum meter PP3 and the second regulating valve V8.
The corresponding position vacuum meter PP3 is provided with the second surge tank G2, the volume of second separator tube is 10L.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, further, in order to more preferable
Realization the utility model, the third pipeline include pass through the sequentially connected third regulating valve V10 of pipeline, flowmeter；It is described
The input terminal of third regulating valve V10 is connect with this survey part UUT；The output end of the flowmeter is connect with exhaust outlet X5.
Further, in order to preferably realize that the utility model, the third pipeline further include being separately mounted to third tune
Save the third pressure gauge PP2 and surge tank G between valve V10 and this survey part UUT；The surge tank G is arranged in third regulating valve V10
Between third pressure gauge PP2.
Further, the pipe in order to preferably realize the utility model, between the third regulating valve V10 and exhaust outlet X5
Road is two groups of flow paths, and two groups of flow paths are in parallel, and the flowmeter is two and is separately mounted on two groups of flow paths.
It should be noted that by above-mentioned improvement, gas source and vacuum source are discharged to third by the output interface of this survey part
Pipeline, the pressure value that mixed gas source is discharged by third pipeline are shown that flow value passes through by third pressure gauge PP2
Flowmeter is shown.So that operator can effectively complete the survey to this survey part UUT performance by observation data
Examination.
The flowmeter is two, including the flowmeter FM2 and flowmeter FM3 connecting respectively with exhaust outlet X5, in flow
Output control valve for small flows door V6 is provided between table FM2 and third pressure gauge PP2；In flowmeter FM2 and third pressure gauge PP2
Between be provided with output large flux control valve door V7；
The volume of the surge tank G is 70L.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 5:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the rearrangeable switch power supply is
0 ~ 30VDC ± 5%, 3A；The Switching Power Supply is 28VDC ± 5%, 3A.
The design uses manual work pattern, and equipment is mainly made of two parts of control circuit and pipeline.Control circuit
Working power is provided for this survey part UUT, and all kinds of electric signal test interfaces are provided；Gas source (compressed air) enters testboard
Afterwards, pressure needed for going out this survey part UUT by pressure regulation valve regulation, and shown by pressure gauge.Vacuum source (air compressor machine), which enters, to be surveyed
After test stand, by adjusting corresponding valve, required vacuum degree pressure (simulated altitude) is obtained.This survey part UUT export pipeline peace
Equipped with flow control valve and flowmeter, flow needed for being capable of providing test.User of service operates all kinds of in testboard panel
Valve, switch can efficiently accomplish oxygen pressure reducer items by the show value of the test instrumentations such as observation pressure gauge, flowmeter
It can test.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (8)
1. a kind of oxygen pressure reducer testboard, it is characterised in that: including being provided with the first pipeline of air source inlet X1, being provided with very
The second pipeline of empty source inlet X4, the third pipeline and control circuit for being provided with exhaust outlet X5, the output of first pipeline
End, the second pipeline output end connect with this survey part UUT, the control circuit is electrically connected with this survey part UUT.
2. a kind of oxygen pressure reducer testboard according to claim 1, it is characterised in that: first pipeline includes passing through
The sequentially connected filter M1 of pipeline, pressure reducing valve VP1, shut-off valve V1；The filter M1 is connect with air source inlet X1；The pass
Disconnected valve V1 is connect with this survey part UUT.
3. a kind of oxygen pressure reducer testboard according to claim 2, it is characterised in that: the shut-off valve V1 and this survey part
Pressure gauge PP1 is additionally provided between UUT.
4. a kind of oxygen pressure reducer testboard according to claim 1, it is characterised in that: second pipeline includes passing through
The second regulating valve V9 that pipeline is connect with vacuum source inlet X4；The output end of the second regulating valve V9 is connect with this survey part UUT.
5. a kind of oxygen pressure reducer testboard according to claim 4, it is characterised in that: second pipeline further includes leading to
Piping is mounted on the vacuum meter PP3 between the second regulating valve V9 and this survey part UUT.
6. a kind of oxygen pressure reducer testboard according to claim 1, it is characterised in that: the third pipeline includes passing through
The sequentially connected third regulating valve V10 of pipeline, flowmeter；The input terminal of the third regulating valve V10 is connect with this survey part UUT；
The output end of the flowmeter is connect with exhaust outlet X5.
7. a kind of oxygen pressure reducer testboard according to claim 6, it is characterised in that: the third pipeline further includes point
The third pressure gauge PP2 and surge tank G not being mounted between third regulating valve V10 and this survey part UUT；The surge tank G setting
Between third regulating valve V10 and third pressure gauge PP2.
8. a kind of oxygen pressure reducer testboard according to claim 7, it is characterised in that: the third regulating valve V10, row
Pipeline between port X5 is two groups of flow paths, and two groups of flow paths are in parallel, and the flowmeter is two and is separately mounted to
On two groups of flow paths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052451.6U CN209055323U (en) | 2018-12-07 | 2018-12-07 | A kind of oxygen pressure reducer testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052451.6U CN209055323U (en) | 2018-12-07 | 2018-12-07 | A kind of oxygen pressure reducer testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055323U true CN209055323U (en) | 2019-07-02 |
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ID=67054847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201822052451.6U Active CN209055323U (en) | 2018-12-07 | 2018-12-07 | A kind of oxygen pressure reducer testboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924159A (en) * | 2019-12-06 | 2021-06-08 | 武汉航空仪表有限责任公司 | Device and method for testing comprehensive performance of dual-channel distribution valve |
-
2018
- 2018-12-07 CN CN201822052451.6U patent/CN209055323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924159A (en) * | 2019-12-06 | 2021-06-08 | 武汉航空仪表有限责任公司 | Device and method for testing comprehensive performance of dual-channel distribution valve |
| CN112924159B (en) * | 2019-12-06 | 2023-08-04 | 武汉航空仪表有限责任公司 | Comprehensive performance testing device and method for double-channel distribution valve |
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