CN202420889U - Pressure regulating performance test system for gas pressure regulator - Google Patents
Pressure regulating performance test system for gas pressure regulator Download PDFInfo
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- CN202420889U CN202420889U CN2011205783758U CN201120578375U CN202420889U CN 202420889 U CN202420889 U CN 202420889U CN 2011205783758 U CN2011205783758 U CN 2011205783758U CN 201120578375 U CN201120578375 U CN 201120578375U CN 202420889 U CN202420889 U CN 202420889U
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- pipeline
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Abstract
The utility model relates to a pressure regulating performance test system for a gas pressure regulator, which is characterized in that the pressure regulating performance test system comprises a pressure regulating performance test device and an industrial processing terminal, wherein the pressure regulating performance test device is formed by a front to-be-tested sample mechanism and a rear to-be-tested sample mechanism; the front to-be-tested sample mechanism comprises a high-pressure air pipeline and a low-pressure air pipeline connected with the pressure regulating performance test devices in series; and the rear to-be-tested sample mechanism comprises a first rear pipeline and a second rear pipeline connected with the pressure regulating performance test devices in series. During measurement, two ports of a tested pressure regulator are respectively connected to the front to-be-tested sample mechanism and the rear to-be-tested sample mechanism, and are automatically controlled by the industrial processing terminal so as to obtain a result testing process. The whole test process is controlled and accomplished by a computer at the industrial processing terminal without interferences of personal factors, and therefore the pressure regulating performance test system has the advantages of accurate test results, high degree of automation, and high test efficiency.
Description
Technical field
The utility model relates to a kind of gas pressure regulator, governor pressure regulating performance test macro that can carry out the pressure regulating performance test to the pressure regulator on the household liquified oil gas cylinder or this two big series products of ratio adjusting valve.
Background technology
Now is to the pressure regulating performance detection of pressure regulator (being commonly called as reduction valve) on the household liquified oil gas cylinder or ratio adjusting valve, mostly by carrying out manually; Because the test of pressure regulator series products pressure regulating performance has pressure and traffic sampling point is many, intake pressure need satisfy characteristics such as monotone variation, the work meeting of this detection mode is very loaded down with trivial details, and efficient is extremely low; What is more important; Because whole process is undertaken by manual fully, be difficult to avoid the excessive and situation of readjustment of the pressure amplitude of accommodation, the variation of pressure can't keep monotone increasing or monotone decreasing; Make testing result influenced by more human factor, accuracy is relatively poor.
The utility model content
The purpose of the utility model is to provide the gas pressure regulator, governor pressure regulating performance that a kind of testing result is accurate, automaticity is high, testing efficiency is high test macro.
The technical scheme of the utility model is achieved in that
A kind of gas pressure regulator, governor pressure regulating performance test macro, its characteristics are to comprise pressure regulating performance proving installation, the industry control processing terminal that is made up of mechanism behind mechanism before the sample and the sample, wherein
Mechanism is provided with the pressurized air input port before the said sample, is connected with a hand valve at this pressurized air input port place, is connected with a high pressure airline and a low-pressure air pipeline respectively at the output terminal of hand valve;
Be serially connected with pressure regulator valve, solenoid valve, hand valve, three-way solenoid valve and the rearmounted tensimeter of preposition tensimeter, band stepper motor regulatory function on the said high pressure airline in regular turn, and also be provided with the test connection front port of the air inlet port connection that supplies sample at rearmounted tensimeter place;
Be serially connected with pressure regulator valve, solenoid valve, hand valve, three-way solenoid valve and the rearmounted tensimeter of preposition tensimeter, band stepper motor regulatory function on the said low-pressure air pipeline in regular turn, and also be provided with the test connection front port of the air inlet port connection that supplies sample at rearmounted tensimeter place;
Also be connected with an air bye-pass between the threeway port of the threeway port of the three-way solenoid valve of said high pressure airline and the three-way solenoid valve of low-pressure air pipeline, on this air bye-pass, also be serially connected with first hand valve, first differential pressure gauge, second differential pressure gauge, the 3rd differential pressure gauge, the 4th differential pressure gauge and second hand valve in regular turn; On the air bye-pass between first hand valve and first differential pressure gauge, also be connected with the second air bye-pass, after this second air bye-pass is serially connected with the 3rd hand valve, be connected on the hand valve and the high pressure airline between the three-way solenoid valve in the high pressure airline; On the air bye-pass between the 4th differential pressure gauge and second hand valve, also be connected with the 3rd air bye-pass, after the 3rd air bye-pass is serially connected with the 4th hand valve, be connected on the hand valve and the high pressure airline between the three-way solenoid valve in the low-pressure air pipeline; Between the threeway port of the three-way solenoid valve of high pressure airline and first hand valve, also be connected with the 4th air bye-pass, after the 4th air arm kind is serially connected with the 5th hand valve, be connected on the solenoid valve and the low-pressure air pipeline between the hand valve in the low-pressure air pipeline; Also be connected with the 5th air arm on solenoid valve in the low-pressure air pipeline and the low-pressure air pipeline between the hand valve, after the 5th air arm is serially connected with the 6th hand valve, be connected on the threeway port of three-way solenoid valve of low-pressure air pipeline;
Mechanism comprises the first back pipeline and the second back pipeline behind the said sample, and the wherein said first back pipeline and the second back pipeline are serially connected with gas meter and needle-valve respectively in regular turn; Be positioned at the gas meter front end in the first back pipeline and second back on the pipeline and also be respectively equipped with the test connection rear port that the port of giving vent to anger that supplies sample is connected;
Said industry control processing terminal is made up of computer equipment, signals collecting magnification circuit plate and Electronic Control Assembly, and this industry control processing terminal is electrically connected through the port that electricly connects of cable with preposition tensimeter, the pressure regulator valve of being with the stepper motor regulatory function, solenoid valve, three-way solenoid valve, rearmounted tensimeter first differential pressure gauge, second differential pressure gauge, the 3rd differential pressure gauge, the 4th differential pressure gauge.
The utility model through above-mentioned through science, well-designed technical scheme; When pressure regulator is tested, will be connected in before the sample after the mechanism and sample between the mechanism, insert the pressurized air of constant voltage simultaneously toward the input end of pressure regulating performance proving installation by pressure regulator; And under the unification of the testing software that the operation of industry control processing terminal designs according to GB is in advance controlled; The analog manual operation can regulate intake pressure automatically according to standard-required, the rate of discharge size; Write down the top hole pressure data of each sampled point; Automatically generated data form and performance curve, and judge according to this whether the pressure regulator pressure regulating performance meets safety requirements, for the Performance Detection of pressure regulator provide a kind of completely newly, detection means accurately and efficiently.Whole testing process is controlled and is accomplished through the computing machine at industry control terminal, does not receive the interference of human factor, has the advantage that testing result is accurate, automaticity is high, testing efficiency is high.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the principle of work block scheme of the utility model.
Fig. 2 is the structural representation of the pressure regulating performance proving installation of the utility model.
Embodiment
Like Fig. 1 and shown in Figure 2; A kind of gas pressure regulator, governor pressure regulating performance of the utility model test macro; Comprise the pressure regulating performance proving installation 1, the industry control processing terminal 2 that constitute by mechanism 4 behind mechanism before the sample 3 and the sample; Wherein, Mechanism 3 is provided with pressurized air input port 31 before the said sample, and this pressurized air input port 31 is mainly used in the pressurized air of constant voltage (or being called voltage stabilizing) provides source (perhaps be called pressurized air equipment or system are provided) to be connected, and is conveyed into the required constant voltage pressurized air of test so that the source to be provided through pressurized air.It is to be independent of outside the pressure regulating performance proving installation 1 that this pressurized air provides the source, and for the source of the gas of different pressures can be provided, pressurized air provides the source just to begin the staged pressure drop from original source of the gas mouth, and each grade pressure drop is furnished with outlet conduit and gives vent to anger interface.In addition, in order to make pressurized air provide each grade air pressure that the source provides to keep constant and air-flow can held stationary, all disposed surge tank at the outlet front end of each stage pressure.In order to make native system when stopping test or overhauling, can cut off compressed air source easily, as shown in Figure 2,31 places are connected with a hand valve 32 at said pressurized air input port.
For make the utility model at one time in, can carry out the test of two regulator product, and for example shown in Figure 2, be connected with a high pressure airline 33 and a low-pressure air pipeline 34 respectively at the output terminal of this hand valve 32.
Wherein, Be serially connected with pressure regulator valve 36, solenoid valve 37, hand valve 32, three-way solenoid valve 38 and the rearmounted tensimeter 39 of preposition tensimeter 35, band stepper motor regulatory function on the said high pressure airline 33 in regular turn, and also be provided with the test that the air inlet port that supplies sample connects at rearmounted tensimeter 39 places and connect front port 40.
Be serially connected with pressure regulator valve 36, solenoid valve 37, hand valve 32, three-way solenoid valve 38 and the rearmounted tensimeter 39 of preposition tensimeter 35, band stepper motor regulatory function on the said low-pressure air pipeline 34 in regular turn, and also be provided with the test that the air inlet port that supplies sample connects at rearmounted tensimeter 39 places and connect front port 40.
The pressure regulator valve 36 of the band stepper motor regulatory function in said high pressure airline 33 and the low-pressure air pipeline 34 mainly is to be used for the compressed-air actuated pressure that is input to pipeline is adjusted to the required pressure limit of pressure regulator test.And said solenoid valve 37 is mainly used in three-way solenoid valve 38 and makes things convenient for compressed-air actuated connection and cut-out in the industry control processing terminal 2 unified pilot piping.Said preposition tensimeter 35 and rearmounted tensimeter 39 mainly are respectively applied for to be measured pressurized air and gets into the pressure before entering in the tested pressure regulator after pressure and pressurized air before the pipeline is handled by the road.The hand valve 32 that connects between solenoid valve 37 and the three-way solenoid valve 38 is mainly used in when overhauling pipeline, just cuts off the path of pipeline.
In order to guarantee high pressure airline 33 and the pressure of low-pressure air pipeline 34, the synchronism and the consistance of flow; As shown in Figure 2; Also be connected with an air bye-pass 50 between the threeway port of the threeway port of the three-way solenoid valve 38 of said high pressure airline 33 and the three-way solenoid valve 38 of low-pressure air pipeline 34, on this air bye-pass 50, also be serially connected with first hand valve 501, first differential pressure gauge 502, second differential pressure gauge 503, the 3rd differential pressure gauge 504, the 4th differential pressure gauge 505 and second hand valve 506 in regular turn; On the air bye-pass between first hand valve 501 and first differential pressure gauge 502, also be connected with the second air bye-pass 507, this second air bye-pass 507 is serially connected with the 3rd hand valve 508 backs, is connected on the hand valve 32 and the high pressure airline 33 between the three-way solenoid valve 38 in the high pressure airline 33; Be serially connected with the 4th hand valve 600 back, be connected on the hand valve 32 and the high pressure airline 33 between the three-way solenoid valve 38 in the low-pressure air pipeline 34 also being connected with the 3rd air bye-pass 509, the three air bye-passes 509 on the air bye-pass between the 4th differential pressure gauge 505 and second hand valve 506; Between the threeway port of the three-way solenoid valve 38 of high pressure airline 33 and first hand valve 501, also being connected with the 4th air bye-pass 601, the four air arm kinds 601 is serially connected with the 5th hand valve 602 backs, is connected on the solenoid valve 37 and the low-pressure air pipeline 34 between the hand valve 32 in the low-pressure air pipeline 34; Also being connected with the 5th air arm 603, the five air arms 603 on solenoid valve 37 in low-pressure air pipeline 34 and the low-pressure air pipeline 34 between the hand valve 32 is serially connected with the 6th hand valve 604 back, is connected on the threeway port of three-way solenoid valve 38 of low-pressure air pipeline 34.
Match in order to make behind the sample mechanism 4 be connected front port 40 with two tests of mechanism before the sample 3; As shown in Figure 2; Mechanism 4 comprises the first back pipeline 41 and the second back pipeline 42 behind the said sample, and the wherein said first back pipeline 41 and the second back pipeline 42 are serially connected with gas meter 43 and needle-valve 44 respectively in regular turn, these needle-valve 44 real pressure regulator valves for band stepper motor regulatory function; This pressure regulator valve can reach the flow that accurate adjusting pressurized air is discharged through under the step motor drive.In like manner, the pressure regulator valve 36 of the band stepper motor regulatory function in high pressure airline 33 and low-pressure air pipeline 34 also is pressure and the flow in order accurately to regulate pressurized air and to get into the time.The first back pipeline 41 and second back are positioned at gas meter 43 front ends on the pipeline 42 and also are respectively equipped with the test connection rear port 60 that the port of giving vent to anger that supplies sample is connected.During measurement, the input port of tested pressure regulator is connected front port 40 with test and is connected, and the output port of tested pressure regulator then is connected rear port 60 with test.Native system can carry out the test of two pressure regulator samples simultaneously.
Said industry control processing terminal 2 generally is made up of computer equipment, signals collecting magnification circuit plate and Electronic Control Assembly.The used industry control processing terminal of this and other existing modernized automatic measuring equipment or numerical control device is basic identical.Because the used various parts of this industry control processing terminal 2 belong to the universal component of prior art, so its structure is not described in detail all from what directly buy on the market.This industry control processing terminal 2 is electrically connected through the port that electricly connects of cable with the pressure regulator valve 36 of preposition tensimeter 35, band stepper motor regulatory function, solenoid valve 37, three-way solenoid valve 38, rearmounted tensimeter 39 first differential pressure gauges 502, second differential pressure gauge 503, the 3rd differential pressure gauge 504, the 4th differential pressure gauge 505, with realize computing machine to the automatic control of total system, automatically the acquired signal data and automatically computing draw measurement data.The computer equipment of said industry control processing terminal 2 is equipped with operating system (like Windows, LINUX operating system etc.), and the testing software that develops for this test macro specially.Testing software can be designed with---can regulate intake pressure automatically according to standard-required; The rate of discharge size; Write down the top hole pressure data of each sampled point, automatically generated data form and performance curve, and judge according to this whether the pressure regulator pressure regulating performance meets the function of safety requirements.Because the means that software section is realized are more, situation can be because adopt the different programming instrument mostly, with different testing standards and different.So, for concrete software implementation part, do not describe in detail, transfer to those skilled in the art in the specific implementation, according to the realization of programming of required measurement standard.The utility model is only asked for protection concrete organization plan, does not require protection for concrete measuring method, because measuring method is exactly a simple data-signal collection and control and calculates the process of exporting measurement result.
Claims (1)
1. a gas pressure regulator, governor pressure regulating performance test macro is characterized in that: comprise the pressure regulating performance proving installation (1), the industry control processing terminal (2) that are made up of mechanism (4) behind mechanism before the sample (3) and the sample, wherein
Mechanism (3) is provided with pressurized air input port (31) before the said sample; Locate to be connected with a hand valve (32) at this pressurized air input port (31), be connected with a high pressure airline (33) and a low-pressure air pipeline (34) respectively at the output terminal of hand valve (32);
Be serially connected with pressure regulator valve (36), solenoid valve (37), hand valve (32), three-way solenoid valve (38) and the rearmounted tensimeter (39) of preposition tensimeter (35), band stepper motor regulatory function on the said high pressure airline (33) in regular turn, and locate also to be provided with the test connection front port (40) of the air inlet port connection that supplies sample at rearmounted tensimeter (39);
Be serially connected with pressure regulator valve (36), solenoid valve (37), hand valve (32), three-way solenoid valve (38) and the rearmounted tensimeter (39) of preposition tensimeter (35), band stepper motor regulatory function on the said low-pressure air pipeline (34) in regular turn, and locate also to be provided with the test connection front port (40) of the air inlet port connection that supplies sample at rearmounted tensimeter (39);
Also be connected with an air bye-pass (50) between the threeway port of the threeway port of the three-way solenoid valve (38) of said high pressure airline (33) and the three-way solenoid valve (38) of low-pressure air pipeline (34), on this air bye-pass (50), also be serially connected with first hand valve (501), first differential pressure gauge (502), second differential pressure gauge (503), the 3rd differential pressure gauge (504), the 4th differential pressure gauge (505) and second hand valve (506) in regular turn; On the air bye-pass between first hand valve (501) and first differential pressure gauge (502), also be connected with the second air bye-pass (507), this second air bye-pass (507) is serially connected with the 3rd hand valve (508) back, is connected on the hand valve (32) and the high pressure airline (33) between the three-way solenoid valve (38) in the high pressure airline (33); On the air bye-pass between the 4th differential pressure gauge (505) and second hand valve (506), also be connected with the 3rd air bye-pass (509), the 3rd air bye-pass (509) is serially connected with the 4th hand valve (600) back, is connected on the hand valve (32) and the high pressure airline (33) between the three-way solenoid valve (38) in the low-pressure air pipeline (34); Between the threeway port of the three-way solenoid valve (38) of high pressure airline (33) and first hand valve (501), also be connected with the 4th air bye-pass (601), the 4th air arm kind (601) is serially connected with the 5th hand valve (602) back, is connected on the solenoid valve (37) and the low-pressure air pipeline (34) between the hand valve (32) in the low-pressure air pipeline (34); Also be connected with the 5th air arm (603) on solenoid valve (37) in low-pressure air pipeline (34) and the low-pressure air pipeline (34) between the hand valve (32), the 5th air arm (603) is serially connected with the 6th hand valve (604) back, be connected on the threeway port of three-way solenoid valve (38) of low-pressure air pipeline (34);
Mechanism behind the said sample (4) comprises the first back pipeline (41) and the second back pipeline (42), and the wherein said first back pipeline (41) is serially connected with gas meter (43) and needle-valve (44) respectively in regular turn with the second back pipeline (42); On the first back pipeline (41) and second back pipeline (42), be positioned at gas meter (43) front end and also be respectively equipped with the test connection rear port (60) that the port of giving vent to anger that supplies sample is connected;
Said industry control processing terminal (2) is made up of computer equipment, signals collecting magnification circuit plate and Electronic Control Assembly, and this industry control processing terminal (2) is electrically connected through the port that electricly connects of cable with preposition tensimeter (35), the pressure regulator valve (36) of being with the stepper motor regulatory function, solenoid valve (37), three-way solenoid valve (38), rearmounted tensimeter (39) first differential pressure gauges (502), second differential pressure gauge (503), the 3rd differential pressure gauge (504), the 4th differential pressure gauge (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205783758U CN202420889U (en) | 2011-12-29 | 2011-12-29 | Pressure regulating performance test system for gas pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205783758U CN202420889U (en) | 2011-12-29 | 2011-12-29 | Pressure regulating performance test system for gas pressure regulator |
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| Publication Number | Publication Date |
|---|---|
| CN202420889U true CN202420889U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205783758U Expired - Fee Related CN202420889U (en) | 2011-12-29 | 2011-12-29 | Pressure regulating performance test system for gas pressure regulator |
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| Country | Link |
|---|---|
| CN (1) | CN202420889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564791A (en) * | 2011-12-29 | 2012-07-11 | 姚克农 | Pressure regulating property testing system of gas pressure regulator |
| CN105910842A (en) * | 2016-06-30 | 2016-08-31 | 重庆市山城燃气设备有限公司 | Whole-performance detection system of gas pressure regulator |
-
2011
- 2011-12-29 CN CN2011205783758U patent/CN202420889U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564791A (en) * | 2011-12-29 | 2012-07-11 | 姚克农 | Pressure regulating property testing system of gas pressure regulator |
| CN102564791B (en) * | 2011-12-29 | 2014-12-17 | 姚克农 | Pressure regulating property testing system of gas pressure regulator |
| CN105910842A (en) * | 2016-06-30 | 2016-08-31 | 重庆市山城燃气设备有限公司 | Whole-performance detection system of gas pressure regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121229 |