CN114542983B - Pipeline control method of ball valve inflation detection device - Google Patents
Pipeline control method of ball valve inflation detection device Download PDFInfo
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- CN114542983B CN114542983B CN202210234764.1A CN202210234764A CN114542983B CN 114542983 B CN114542983 B CN 114542983B CN 202210234764 A CN202210234764 A CN 202210234764A CN 114542983 B CN114542983 B CN 114542983B
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- row
- clamping plate
- holes
- ball valves
- ball
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/065—Arrangements for producing propulsion of gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
Abstract
The invention discloses a pipeline control method of a ball valve inflation detection device, which is used for detecting the air tightness of a row of ball valves; a branch air charging passage is arranged at the input end of each ball valve, each branch air charging passage is communicated with the main air charging passage, each branch air charging passage is respectively provided with a one-way valve, and the one-way valves only allow air flow to pass through the main air charging passage to the ball valves; when the air tightness of a row of ball valves is detected, each ball valve is in an open state, the output end of each ball valve is closed, and the ball valves are inflated through the main inflation channel and each inflation channel. The invention can carry out inflation detection on a row of ball valves, and can improve the efficiency of ball valve air tightness detection; the inflation pump can be started to inflate the volleyball valves only by clamping the volleyball valves by the left clamping plate and the right clamping plate; in the process of carrying out inflation detection on one volleyball valve, the opening and closing of the valve on the pipeline are not required to be additionally controlled.
Description
Technical Field
The invention relates to a pipeline control method of a ball valve inflation detection device.
Background
The ball valve is a valve with a ball body as an opening and closing piece, and can be used for controlling the circulation of gas. In order to ensure the air tightness of the ball valve, the ball valve is required to be inflated and detected by adopting a ball valve inflation detection device. The existing ball valve inflation detection device can only detect one ball valve at a time, so that the tightness detection efficiency becomes very low. And the existing ball valve inflation detection device generally carries out inflation detection on the ball valve through a pipeline, and a plurality of valves are generally arranged on the pipeline, so that when the ball valve is inflated and detected, each valve needs to be actively controlled, and the control process is complex.
Disclosure of Invention
The invention aims to provide a pipeline control method of a ball valve inflation detection device, which is used for detecting the air tightness of a row of ball valves; a branch air charging passage is arranged at the input end of each ball valve, each branch air charging passage is communicated with the main air charging passage, each branch air charging passage is respectively provided with a one-way valve, and the one-way valves only allow air flow to pass through the main air charging passage to the ball valves; when the air tightness of a row of ball valves is detected, each ball valve is in an open state, the output end of each ball valve is closed, and the ball valves are inflated through the main inflation channel and each inflation channel.
The pipeline specific arrangement and pipeline control process of the invention are described in the examples.
The invention has the advantages and beneficial effects that: the pipeline control method of the ball valve inflation detection device can be used for performing inflation detection on a volleyball valve, and can improve the efficiency of ball valve air tightness detection; the inflation pump can be started to inflate the volleyball valves only by clamping the volleyball valves by the left clamping plate and the right clamping plate; in the process of carrying out inflation detection on one volleyball valve, the opening and closing of the valve (non-detected ball valve) on the pipeline are not required to be additionally controlled.
Detailed Description
The following describes the invention in further detail with reference to examples. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
The invention provides a pipeline control method of a ball valve inflation detection device, which is used for detecting the air tightness of a row of ball valves on the top surface of a workbench;
a row of flat grooves for horizontally placing the ball valve are formed in the top surface of the workbench, the rows of flat grooves are sequentially arranged along the front-back direction, and the rows of flat grooves are all arranged along the left-right direction;
a vertical right clamping plate is fixedly arranged on the top surface of the workbench, the right clamping plate is arranged on the right side of the row of flat grooves, the right clamping plate is arranged along the front-back direction, and the right clamping plate spans across the row of flat grooves along the front-back direction; a right elastic sealing gasket is stuck on the left side surface of the right clamping plate; a row of right through holes are formed in the right elastic sealing gasket, so that the row of right through holes are sequentially arranged along the front-back direction, and each right through hole is arranged along the left-right direction; the right through holes of the row are positioned at the same height; the row of right through holes are in one-to-one correspondence with the row of flat grooves, and the right through holes are opposite to the right ends of the corresponding flat grooves; the right side surface of the right clamping plate is externally connected with an inflation tube, one end of the inflation tube, which is far away from the right clamping plate, is externally connected with an inflation pump, and the input end of the inflation pump is provided with a filter screen; an internal channel for communicating a row of right through holes with the inflation tube is formed in the right clamping plate; the internal passage includes: a row of branch air charging passages which are communicated with a row of right through holes in a one-to-one correspondence manner, and a main air charging passage which communicates the row of branch air charging passages with the air charging pipe; the row of the air inflation channels are sequentially arranged along the front-back direction, and each air inflation channel is arranged along the left-right direction; the left end of each inflating channel is communicated with the corresponding right through hole, so that the inflating channels and the corresponding right through holes are coaxial; the right end of each branch air charging channel is communicated with the main air charging channel; a one-way valve is respectively arranged on each inflation channel; the one-way valve only allows the air flow in the branch air charging passage to pass from right to left;
a vertical left clamping plate is arranged above the workbench, the left clamping plate is arranged at the left side of the row of flat grooves, the left clamping plate is arranged along the front-back direction, and the left clamping plate spans across the row of flat grooves along the front-back direction; a left elastic sealing gasket is stuck on the right side surface of the left clamping plate; a row of left through holes are formed in the left elastic sealing gasket, so that the row of left through holes are sequentially arranged along the front-back direction, and each left through hole is arranged along the left-right direction; the left through holes of the row are positioned at the same height; the row of left through holes are in one-to-one correspondence with the row of flat grooves, and the left through holes are opposite to the left ends of the corresponding flat grooves; the row of left through holes and the row of right through holes are in one-to-one correspondence, and the left through holes and the corresponding right through holes are coaxial; an exhaust pressure detection device is fixedly arranged on the left side surface of the left clamping plate, and the exhaust pressure detection devices are sequentially arranged along the front-back direction, so that the exhaust pressure detection devices are in one-to-one correspondence with the row of left through holes, and the air pressure detection devices are opposite to the corresponding left through holes; the air pressure sensing end of the air pressure detection device penetrates through the left clamping plate and extends into the corresponding left through hole; the left side surface of the left clamping plate is externally connected with a driving cylinder for driving the left clamping plate to translate along the left-right direction;
the pipeline control method comprises the following steps:
1) Placing a row of ball valves in a row of flat grooves on the top surface of a workbench, placing a ball valve in each flat groove, enabling the input end of each ball valve to face to the right, enabling the output end of each ball valve to face to the left, and enabling the input end of each ball valve to be abutted against a right elastic sealing gasket on the left side surface of a right clamping plate; at the moment, a row of right through holes on the right elastic sealing gasket are in one-to-one correspondence with a row of ball valves on the top surface of the workbench, and the right through holes are opposite to the input ends of the corresponding ball valves; a row of left through holes on the left elastic sealing gasket are in one-to-one correspondence with a row of ball valves on the top surface of the workbench, and the left through holes are opposite to the output ends of the corresponding ball valves; an exhaust pressure detection device on the left side surface of the left clamping plate corresponds to one volleyball valve on the top surface of the workbench one by one, and the air pressure detection device is opposite to the output end of the corresponding ball valve;
2) Then controlling a driving cylinder to drive the left clamping plate to translate rightwards, so that a left elastic sealing gasket on the right side surface of the left clamping plate is tightly pressed on a row of ball valves on the top surface of the workbench; at this time, the input ends of the ball valves are closed by the right elastic sealing gasket, and the output ends of the ball valves are closed by the left elastic sealing gasket; the input ends of the ball valves are respectively communicated with the corresponding right through holes, and the output ends of the ball valves are respectively communicated with the corresponding left through holes; the air pressure sensing ends of the air pressure detection devices face the output ends of the corresponding ball valves respectively;
3) A row of ball valves on the top surface of the workbench are all in an open state, then an inflator pump is started to inflate the row of ball valves, and after a certain period of inflation, the inflator pump is closed; at this time, one row of ball valves is filled with gas and reaches a certain pressure respectively;
4) Then continuously observing the reading of an exhaust pressure detection device on the left side surface of the left clamping plate; if the reading of a certain air pressure detection device is unchanged or the reading is changed within a preset range within a period of time, judging that the ball valve corresponding to the air pressure detection device is qualified for air tightness detection, otherwise, judging that the ball valve corresponding to the air pressure detection device is unqualified for air tightness detection;
5) After the detection of the ball valves on the top surface of the workbench is finished, the driving cylinder is controlled to drive the left clamping plate to translate leftwards, so that the left elastic sealing gasket on the right side surface of the left clamping plate is completely separated from the ball valves on the top surface of the workbench; the row of ball valves is then removed from the table.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (2)
1. The pipeline control method of the ball valve inflation detection device is characterized by being used for detecting the air tightness of a row of ball valves;
a volleyball valve is horizontally arranged on a workbench; a row of flat grooves for horizontally placing the ball valve are formed in the top surface of the workbench, the rows of flat grooves are sequentially arranged along the front-back direction, and the rows of flat grooves are all arranged along the left-right direction;
a vertical right clamping plate is fixedly arranged on the top surface of the workbench, the right clamping plate is arranged on the right side of the row of flat grooves, the right clamping plate is arranged along the front-back direction, and the right clamping plate spans across the row of flat grooves along the front-back direction; a right elastic sealing gasket is stuck on the left side surface of the right clamping plate; a row of right through holes are formed in the right elastic sealing gasket, so that the row of right through holes are sequentially arranged along the front-back direction, and each right through hole is arranged along the left-right direction; the right through holes of the row are positioned at the same height; the row of right through holes are in one-to-one correspondence with the row of flat grooves, and the right through holes are opposite to the right ends of the corresponding flat grooves; the right side surface of the right clamping plate is externally connected with an inflation tube, and one end of the inflation tube, which is far away from the right clamping plate, is externally connected with an inflation pump; an internal channel for communicating a row of right through holes with the inflation tube is formed in the right clamping plate; the internal passage includes: a row of branch air charging passages which are communicated with a row of right through holes in a one-to-one correspondence manner, and a main air charging passage which communicates the row of branch air charging passages with the air charging pipe; the row of the air inflation channels are sequentially arranged along the front-back direction, and each air inflation channel is arranged along the left-right direction; the branch air charging passage and the corresponding right through hole are coaxial; the left end of each air charging channel is communicated with the corresponding right through hole, and the right end of each air charging channel is communicated with the main air charging channel; a one-way valve is respectively arranged on each inflation channel; the one-way valve only allows the air flow in the branch air charging passage to pass from right to left;
a vertical left clamping plate is arranged above the workbench, the left clamping plate is arranged at the left side of the row of flat grooves, the left clamping plate is arranged along the front-back direction, and the left clamping plate spans across the row of flat grooves along the front-back direction; a left elastic sealing gasket is stuck on the right side surface of the left clamping plate; a row of left through holes are formed in the left elastic sealing gasket, so that the row of left through holes are sequentially arranged along the front-back direction, and each left through hole is arranged along the left-right direction; the left through holes of the row are positioned at the same height; the row of left through holes are in one-to-one correspondence with the row of flat grooves, and the left through holes are opposite to the left ends of the corresponding flat grooves; the row of left through holes are in one-to-one correspondence with the row of right through holes, and the left through holes and the corresponding right through holes are coaxial; an exhaust pressure detection device is fixedly arranged on the left side surface of the left clamping plate, and the exhaust pressure detection devices are sequentially arranged along the front-back direction, so that the exhaust pressure detection devices are in one-to-one correspondence with the row of left through holes, and the air pressure detection devices are opposite to the corresponding left through holes; the air pressure sensing end of the air pressure detection device penetrates through the left clamping plate and extends into the corresponding left through hole; the left side surface of the left clamping plate is externally connected with a driving cylinder for driving the left clamping plate to translate along the left-right direction;
the pipeline control method comprises the following steps:
1) Placing a row of ball valves in a row of flat grooves on the top surface of a workbench, placing a ball valve in each flat groove, enabling the input end of each ball valve to face to the right, enabling the output end of each ball valve to face to the left, and enabling the input end of each ball valve to be abutted against a right elastic sealing gasket on the left side surface of a right clamping plate; at the moment, a row of right through holes on the right elastic sealing gasket are in one-to-one correspondence with a row of ball valves on the top surface of the workbench, and the right through holes are opposite to the input ends of the corresponding ball valves; a row of left through holes on the left elastic sealing gasket are in one-to-one correspondence with a row of ball valves on the top surface of the workbench, and the left through holes are opposite to the output ends of the corresponding ball valves; an exhaust pressure detection device on the left side surface of the left clamping plate corresponds to one volleyball valve on the top surface of the workbench one by one, and the air pressure detection device is opposite to the output end of the corresponding ball valve;
2) Then controlling a driving cylinder to drive the left clamping plate to translate rightwards, so that a left elastic sealing gasket on the right side surface of the left clamping plate is tightly pressed on a row of ball valves on the top surface of the workbench; at this time, the input ends of the ball valves are closed by the right elastic sealing gasket, and the output ends of the ball valves are closed by the left elastic sealing gasket; the input ends of the ball valves are respectively communicated with the corresponding right through holes, and the output ends of the ball valves are respectively communicated with the corresponding left through holes; the air pressure sensing ends of the air pressure detection devices face the output ends of the corresponding ball valves respectively;
3) A row of ball valves on the top surface of the workbench are all in an open state, then an inflator pump is started to inflate the row of ball valves, and after a certain period of inflation, the inflator pump is closed; at this time, one row of ball valves is filled with gas and reaches a certain pressure respectively;
4) Then continuously observing the reading of an exhaust pressure detection device on the left side surface of the left clamping plate; if the reading of a certain air pressure detection device is unchanged or the reading is changed within a preset range within a period of time, judging that the ball valve corresponding to the air pressure detection device is qualified for air tightness detection, otherwise, judging that the ball valve corresponding to the air pressure detection device is unqualified for air tightness detection;
5) After the detection of the ball valves on the top surface of the workbench is finished, the driving cylinder is controlled to drive the left clamping plate to translate leftwards, so that the left elastic sealing gasket on the right side surface of the left clamping plate is completely separated from the ball valves on the top surface of the workbench; the row of ball valves is then removed from the table.
2. The method for controlling a pipeline of a ball valve inflation detection apparatus according to claim 1, wherein a filter screen is provided at an input end of the inflator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210234764.1A CN114542983B (en) | 2022-03-11 | 2022-03-11 | Pipeline control method of ball valve inflation detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210234764.1A CN114542983B (en) | 2022-03-11 | 2022-03-11 | Pipeline control method of ball valve inflation detection device |
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| Publication Number | Publication Date |
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| CN114542983A CN114542983A (en) | 2022-05-27 |
| CN114542983B true CN114542983B (en) | 2023-05-09 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1399484B1 (en) * | 2010-03-23 | 2013-04-19 | Caleffi Spa | VALVE DEVICE FOR THE INTERCEPTION AND / OR DETECTION OF THE FLUID FLOW IN A THERMAL SYSTEM, AND ITS RELATION PROCESS OF FLOW RATE. |
| CH707425A1 (en) * | 2012-12-31 | 2014-07-15 | Hinni Ag | Monitoring device for a water supply network. |
| CN203848989U (en) * | 2014-03-28 | 2014-09-24 | 北京京燃凌云燃气设备有限公司 | Detection apparatus |
| WO2015196955A1 (en) * | 2014-06-24 | 2015-12-30 | 江苏天舒电器有限公司 | Nitrogen-filling, pressure-keeping and leakage-detecting device for heat pump-refrigerating unit and control method therefor and device therefor |
| CN206316040U (en) * | 2016-12-09 | 2017-07-11 | 广州市永合祥自动化设备科技有限公司 | A kind of battery air tightness detecting system |
| CN210603758U (en) * | 2019-10-17 | 2020-05-22 | 中国航空工业集团公司洛阳电光设备研究所 | Air tightness detection device for stainless steel corrugated pipe with flange |
| CN211626818U (en) * | 2020-04-07 | 2020-10-02 | 苏州协同创新智能制造装备有限公司 | Ball valve water injection detection equipment |
| CN211626851U (en) * | 2020-04-07 | 2020-10-02 | 苏州协同创新智能制造装备有限公司 | Ball valve air tightness detection device capable of detecting a pair of ball valves at one time |
| CN111900644A (en) * | 2020-09-02 | 2020-11-06 | 浙江诺比防爆电器有限公司 | Positive pressure type explosion-proof power distribution cabinet and use method thereof |
| CN114151732A (en) * | 2021-10-21 | 2022-03-08 | 杰瑞石油天然气工程有限公司 | Natural gas compression system, dry gas sealing device and control method thereof |
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