CN206258233U - Detection machine cylinder pressurizer - Google Patents

Detection machine cylinder pressurizer Download PDF

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Publication number
CN206258233U
CN206258233U CN201621220554.3U CN201621220554U CN206258233U CN 206258233 U CN206258233 U CN 206258233U CN 201621220554 U CN201621220554 U CN 201621220554U CN 206258233 U CN206258233 U CN 206258233U
Authority
CN
China
Prior art keywords
cylinder
valve
pipeline
stop valve
magnetic valve
Prior art date
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
Application number
CN201621220554.3U
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Chinese (zh)
Inventor
金征峰
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.)
SHANGHAI FENG CHENG MACHINERY ENGINEERING Co Ltd
Original Assignee
SHANGHAI FENG CHENG MACHINERY ENGINEERING 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.)
Filing date
Publication date
Application filed by SHANGHAI FENG CHENG MACHINERY ENGINEERING Co Ltd filed Critical SHANGHAI FENG CHENG MACHINERY ENGINEERING Co Ltd
Priority to CN201621220554.3U priority Critical patent/CN206258233U/en
Application granted granted Critical
Publication of CN206258233U publication Critical patent/CN206258233U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of detection machine cylinder pressurizer, it includes the first cylinder and the second cylinder, also include a source of the gas that air is provided, one the first magnetic valve for being used to control place loop break-make, one be used for detect first cylinder first pressure value first pressure sensor, one the second magnetic valve for being used to control place loop break-make, the second pressure sensor and one of the one second pressure value for being used to detecting second cylinder is used to send one first pick-off signal to first stop valve when judging that the first pressure value is in the first setting range, and the second pressure value in the second setting range when send one second pick-off signal to second stop valve controller, one the second stop valve for being used to be used to after second pick-off signal is received close in the first stop valve and for closing valve after receiving first pick-off signal valve.The precision and efficiency of detecting of detection machine is substantially increased, convenient observation, excludes leakage failure for the operating personnel at scene.

Description

Detection machine cylinder pressurizer
Technical field
The utility model is related to a kind of detection machine, more particularly, to a kind of detection machine cylinder pressurizer.
Background technology
In the prior art, detection machine uses air pressure valve control pressure, because air pressure valve is not directly perceived, it is impossible to monitor in real time to inspection Atmospheric pressure value in the cylinder of survey machine;And accuracy rating is not high, it is difficult to control, so numerical fluctuations are big during detection leakage rate.Thus, Equipment is unstable to be caused to devote a tremendous amount of time debugging in commissioning device, and the requirement to technical staff is also higher.
Therefore, the shortcoming of prior art:Control pressure range accuracy is low, high to equipment mode operating personnel's skill set requirements, It is not easy to Automated condtrol and detection numerical fluctuations is big.
Utility model content
A kind of problem and shortage that the utility model exists for prior art, there is provided new detection machine cylinder pressurize dress Put.
The utility model is to solve above-mentioned technical problem by following technical proposals:
The utility model provides a kind of detection machine cylinder pressurizer, and it includes one first cylinder and one second cylinder, its Feature is that the detection machine cylinder pressurizer also includes that one provides the source of the gas of air, one loop break-make where for controlling First magnetic valve, one are used for the first pressure sensor of the first pressure value for detecting first cylinder, one for controlling place to return Second magnetic valve of road break-make, one are used for the second pressure sensor of the second pressure value for detecting second cylinder and to be used to sentence Break the first pressure value in the first setting range when send one first pick-off signal to first stop valve and this second One second pick-off signal is sent when pressure value is in the second setting range to controller, one of second stop valve for receiving The first stop valve and one that valve is closed after first pick-off signal are used to close valve after second pick-off signal is received Second stop valve;
The source of the gas is connected by the first pipeline with first magnetic valve, first magnetic valve by second pipe with this first Stop valve is connected, and first stop valve is connected by the 3rd pipeline with the air inlet of first cylinder, and first magnetic valve passes through 4th pipeline is connected with the gas outlet of first cylinder;
The source of the gas is connected by the 5th pipeline with second magnetic valve, second magnetic valve by the 6th pipeline with this second Stop valve is connected, and second stop valve is connected by the 7th pipeline with the air inlet of second cylinder, and second magnetic valve passes through 8th pipeline is connected with the gas outlet of second cylinder.
It is preferred that the detection machine cylinder pressurizer also includes pneumatic two part for being used for impurity in air filtering, should One end of pneumatic two part is connected with the source of the gas, the other end is connected with first magnetic valve and second magnetic valve respectively.
It is preferred that the first pressure sensor is arranged on the 3rd pipeline, the second pressure sensor be arranged on this On seven pipelines.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, obtain final product the utility model it is each compared with Good example.
Positive effect of the present utility model is:
By the digital display meter of first pressure sensor and second pressure sensor can easily see the first cylinder and The pressure oscillation of the second cylinder, pressure sets also extremely simple;Meanwhile, by the bound for setting pressure value so that controller Pressure value is maintained in certain scope, so as to improve efficiency, improve precision.The controller when pressure value reaches setting range One pick-off signal of corresponding stop valve will be given, to drive stop valve that pressure blocking is fallen.Other are so ensure that well Station cylinder has influence on the test of this station due to pressure oscillation when acting.
The utility model substantially increases the precision and efficiency of detecting of detection machine, convenient for the operating personnel at scene to see Examine, exclude leakage failure.
Brief description of the drawings
Fig. 1 is the structural representation of the detection machine cylinder pressurizer of the utility model preferred embodiment.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made all belongs to In the scope of the utility model protection.
As shown in figure 1, the present embodiment provides a kind of detection machine cylinder pressurizer, it includes a source of the gas 1, pneumatic two Part 2, one first magnetic valve 3, one first stop valve 4, a first pressure sensor 5, one first cylinder 6, one second magnetic valve 7, One second stop valve 8, a second pressure sensor 9, one second cylinder 10 and a PLC (not shown).
Wherein, the source of the gas 1 is connected with the pneumatic pipeline of two part 2, pneumatic two part 2 by the first pipeline 11 with this One magnetic valve 3 is connected, and first magnetic valve 3 is connected by second pipe 12 with first stop valve 4, and first stop valve 4 leads to Cross the 3rd pipeline 13 to be connected with the air inlet of first cylinder 6, first magnetic valve 3 is by the 4th pipeline 14 and first cylinder 6 gas outlet connection.
Pneumatic two part 2 is connected by the 5th pipeline 15 with second magnetic valve 7, and second magnetic valve 7 passes through the 6th Pipeline 16 is connected with second stop valve 8, and second stop valve 8 is connected by the 7th pipeline 17 with the air inlet of second cylinder 10 Connect, second magnetic valve 7 is connected by the 8th pipeline 18 with the gas outlet of second cylinder 10.
Additionally, the first pressure sensor 5 is arranged on the 3rd pipeline 13, the second pressure sensor 9 is arranged on this On 7th pipeline 17.
The source of the gas 1 is used to provide air;
Pneumatic two part 2 is used to filter impurity in the air;
First magnetic valve 3 is used to control place loop break-make, and when loop turns on, the air in the source of the gas 1 is constantly The air inlet of first cylinder 6 is flowed to, when loop disconnects, the air in the source of the gas 1 is no longer flow towards first cylinder 6;
The first pressure sensor 5 is used to detect the first pressure value of first cylinder 6;
Whether the PLC is used to judge the first pressure value in the first setting range, and the first pressure value exists One first pick-off signal to first stop valve 4 is sent when in first setting range;
First stop valve 4 is used to close valve pressurize after first pick-off signal is received;
Second magnetic valve 7 is used to control place loop break-make, and when loop turns on, the air in the source of the gas 1 is constantly The air inlet of second cylinder 10 is flowed to, when loop disconnects, the air in the source of the gas 1 is no longer flow towards second cylinder 10;
The second pressure sensor 9 is used to detect the second pressure value of second cylinder 10;
Whether the PLC is used to judge the second pressure value in the second setting range, and the second pressure value exists One second pick-off signal to second stop valve 8 is sent when in second setting range;
Second stop valve 8 is used to close valve pressurize after second pick-off signal is received.
The utility model detects loine pressure when the second cylinder 10 is pushed and by the by second pressure sensor 9 One pressure sensor 5 detects loine pressure when the first cylinder 6 rises.When the pressure value that first pressure sensor 5 is detected The first stop valve 4 is driven when reaching setting pressure, the pressure value that second pressure sensor 9 is detected drives when reaching setting pressure Second stop valve 8, makes the pressure of two cylinders constant in a numerical value, now detection machine start-up operation.After the completion of detection, PLC closes first pressure sensor 5, second pressure sensor 9, the first stop valve 4 and the second stop valve 8, the first gas 6 and second cylinder of cylinder 10 unclamps pressure release.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that These are merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art Member can make numerous variations or repair to these implementation methods on the premise of without departing substantially from principle of the present utility model and essence Change, but these changes and modification each fall within protection domain of the present utility model.

Claims (3)

1. a kind of detection machine cylinder pressurizer, it includes one first cylinder and one second cylinder, it is characterised in that the detection machine Cylinder pressurizer also includes that the source of the gas of an offer air, one are used for the first magnetic valve of loop break-make, one where control and are used for Detect that the first pressure sensor of the first pressure value of first cylinder, one are used to control the second electromagnetism of place loop break-make Valve, one are used for the second pressure sensor of the second pressure value for detecting second cylinder and to be used to judge that the first pressure value exists When in the first setting range send one first pick-off signal to first stop valve and the second pressure value second setting In the range of when send one second pick-off signal to second stop valve controller, one be used for after first pick-off signal is received The first stop valve and one for closing valve are used to after second pick-off signal is received close the second stop valve of valve;
The source of the gas is connected by the first pipeline with first magnetic valve, and first magnetic valve is by second pipe and first cut-off Valve is connected, and first stop valve is connected by the 3rd pipeline with the air inlet of first cylinder, and first magnetic valve passes through the 4th Pipeline is connected with the gas outlet of first cylinder;
The source of the gas is connected by the 5th pipeline with second magnetic valve, and second magnetic valve is by the 6th pipeline and second cut-off Valve is connected, and second stop valve is connected by the 7th pipeline with the air inlet of second cylinder, and second magnetic valve passes through the 8th Pipeline is connected with the gas outlet of second cylinder.
2. detection machine cylinder pressurizer as claimed in claim 1, it is characterised in that the detection machine cylinder pressurizer is also wrapped Including one was used for pneumatic two part of impurity in air filtering, and one end of pneumatic two part is connected with the source of the gas, other end difference It is connected with first magnetic valve and second magnetic valve.
3. detection machine cylinder pressurizer as claimed in claim 1, it is characterised in that the first pressure sensor is arranged on this On 3rd pipeline, the second pressure sensor is arranged on the 7th pipeline.
CN201621220554.3U 2016-11-14 2016-11-14 Detection machine cylinder pressurizer Expired - Fee Related CN206258233U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621220554.3U CN206258233U (en) 2016-11-14 2016-11-14 Detection machine cylinder pressurizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621220554.3U CN206258233U (en) 2016-11-14 2016-11-14 Detection machine cylinder pressurizer

Publications (1)

Publication Number Publication Date
CN206258233U true CN206258233U (en) 2017-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621220554.3U Expired - Fee Related CN206258233U (en) 2016-11-14 2016-11-14 Detection machine cylinder pressurizer

Country Status (1)

Country Link
CN (1) CN206258233U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119594235A (en) * 2023-09-11 2025-03-11 中国石油化工股份有限公司 Valve monitoring device and method of use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119594235A (en) * 2023-09-11 2025-03-11 中国石油化工股份有限公司 Valve monitoring device and method of use
CN119594235B (en) * 2023-09-11 2025-09-30 中国石油化工股份有限公司 Valve monitoring device and method of use

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170616

Termination date: 20211114