CN107782505A - A kind of proportioning valve device for detecting sealability - Google Patents
A kind of proportioning valve device for detecting sealability Download PDFInfo
- Publication number
- CN107782505A CN107782505A CN201711202436.9A CN201711202436A CN107782505A CN 107782505 A CN107782505 A CN 107782505A CN 201711202436 A CN201711202436 A CN 201711202436A CN 107782505 A CN107782505 A CN 107782505A
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- valve
- pressure
- outlet
- docking block
- valve body
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- 238000012360 testing method Methods 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000003032 molecular docking Methods 0.000 claims description 42
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000000052 comparative effect Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of proportioning valve device for detecting sealability, including:Pressure-regulating device, leak-checking apparatus, test interface, the outlet valve being sequentially connected in series, test interface are parallel with a bypath valve；Pressure-regulating device input connects with high-pressure air source, and pressure-regulating device is used for output pressure regulation to setting numerical value；Test interface includes an inlet and an outlet, and connects the input and output end of valve body to be measured respectively；Outlet valve can be opened and closed；Leak-checking apparatus, detection of leaking hunting is carried out for treating side valve body.Using the present invention of said structure after access high-pressure air source and valve body to be measured, different pressure is exported by pressure-regulating device, the sealing property of valve body to be measured is tested at various pressures, bypath valve is coordinated to carry out automatic detection with the overall tightness of comparative example valve and part sealing by the switch of valve body in itself, automaticity is high, operating efficiency is high.
Description
Technical field
The present invention relates to a kind of proportioning valve device for detecting sealability.
Background technology
Proportioning valve is a kind of valve body for being usually used in gas burning system, very common, and proportioning valve needs to carry out after having manufactured
Test, sealing and other performance to it test, existing proportioning valve generally comprise two sections or multistage, it is necessary to entirety with
And each section of progress sealing test, existing test mode is typically performed manually by, and under efficiency, human cost is high, is this
Invention provides a kind of proportioning valve sealing automatic detection device and is used to solve the above problems.
The content of the invention
In order to solve the above problems, the present invention provides a kind of proportioning valve sealing automatic detection device.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of proportioning valve device for detecting sealability, including:
Pressure-regulating device, leak-checking apparatus, test interface, the outlet valve being sequentially connected in series, test interface are parallel with one side
Port valve door；
Pressure-regulating device input connects with high-pressure air source, and pressure-regulating device is used for output pressure regulation to setting
Numerical value；
Test interface includes an inlet and an outlet, and connects the input and output end of valve body to be measured respectively；
Outlet valve can be opened and closed；
Leak-checking apparatus, detection of leaking hunting is carried out for treating side valve body；
It goes back enclosed mass workbench and control device, control device, pressure-regulating device, leak-checking apparatus, outlet valve, bypass
Valve is all arranged in workbench, and test interface is located at outside workbench, control device control pressure adjusting means, leak-checking apparatus,
Outlet valve, bypath valve work.
The test interface includes at least a set of automatic butt structure, often covers the ratio of automatic butt structure and different model
Valve is corresponding.
The automatic butt structure includes the first docking block, drive cylinder, primary riser, drive cylinder and primary riser peace
On the table, the first docking block is arranged on the output shaft of drive cylinder dress, has two gas channels on the first docking block,
Wherein a gas channel one end is docked with leak-checking apparatus, and the other end is the entrance；Another gas channel one end is the outlet,
The other end is connected by a three-way connection with bypath valve and outlet valve, and the first docking block coordinates with primary riser treats side valve
Body forms docking and fixed.
The automatic butt structure includes the second docking block and the 3rd docking block, entrance are arranged on the second docking block, entered
Mouthful be connected after the second docking block extension with leak-checking apparatus, outlet is arranged on the 3rd docking block, is exported and is docked block in the 3rd and prolong
It is connected after stretching by a three-way connection with bypath valve and outlet valve；Second docking block and the 3rd docking block can relatively move with
Side valve body is treated to form docking and fix.
The pressure-regulating device includes a path or a plurality of path being connected in parallel, and is all set on every path
There are a pressure-regulating valve and switch valve being cascaded, the pressure value that the pressure-regulating valve on different paths limits is different.
Oil mist filter and pressure-reducing valve are provided between the pressure-regulating device and high-pressure air source.
The quantity of path is arranged to three in the pressure-regulating device.
The beneficial effects of the invention are as follows：Using control device in the present invention of said structure, control device, pressure regulation dress
Put, leak-checking apparatus, outlet valve, bypath valve are all arranged in workbench, connect in advance, staff need operate only
It is to dock test interface with valve body to be measured, is tested automatically by control device after docking；Access high-pressure air source and
After valve body to be measured, different pressure is exported by pressure-regulating device, tests the sealing of valve body to be measured at various pressures
Can, coordinate bypath valve to be carried out with the overall tightness of comparative example valve and part sealing by the switch of valve body in itself automatic
Detection, automaticity is high, operating efficiency is high.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples：
Fig. 1 is the principle schematic of the present invention；
Fig. 2 is the structural representation of the present invention.
Embodiment
Referring to Figures 1 and 2, the present invention is a kind of proportioning valve device for detecting sealability, including:
Pressure-regulating device 1, leak-checking apparatus 2, test interface, 6 valves 3 of outlet being sequentially connected in series, test interface is parallel with
One bypath valve 4；
The input of pressure-regulating device 1 connects with high-pressure air source 7, and pressure-regulating device 1 is used to arrive output pressure regulation
Set numerical value；
Test interface includes entrance 5 and outlet 6, connects the input and output end of valve body to be measured respectively；
Exporting 6 valves 3 can be opened and closed；
Leak-checking apparatus 2, detection of leaking hunting is carried out for treating side valve body；
It goes back enclosed mass workbench 11 and control device, control device, pressure-regulating device 1, leak-checking apparatus 2,6 valves of outlet
3rd, bypath valve 4 is all arranged in workbench 11, and test interface is located at outside workbench 11, control device control pressure adjusting means
1st, leak-checking apparatus 2,6 valves 3 of outlet, bypath valve 4 work；The electric control part of valve body to be measured is filled by socket connection and control
Put connection.Using control device in the present invention of said structure, control device, pressure-regulating device 1, leak-checking apparatus 2, outlet 6
Valve 3, bypath valve 4 are all arranged in workbench 11, are connected in advance, and what staff needed to operate is by test interface
Dock with valve body to be measured, tested automatically by control device after docking；After access high-pressure air source 7 and valve body to be measured,
Different pressure is exported by pressure-regulating device 1, the sealing property of valve body to be measured is tested at various pressures, passes through valve body
The switch of itself coordinates bypath valve 4 to carry out automatic detection with the overall tightness of comparative example valve 15 and part sealing, from
Dynamicization degree is high, operating efficiency is high.
For example, if proportioning valve 15 is made up of two parts, inside has an internal switch, and proportioning valve 15 is arranged on test
After interface, by opening internal switch and bypath valve 4,6 valves 3 of outlet are closed, can comparative example valve 15 be overall carries out inspection of leaking hunting
Survey；By closing internal switch and bypath valve 4, detection of leaking hunting can be carried out with the first half of comparative example valve 15；By in closing
Portion switchs and 6 valves 3 of outlet, opens bypath valve 4, detection of leaking hunting can be carried out with the latter half of comparative example valve 15, detection is very
It is convenient and swift.In addition, the present invention multiple can be set parallel, realize and multiple proportioning valves 15 are detected simultaneously, high-efficient automatic.
The test interface includes at least a set of automatic butt structure, often covers the ratio of automatic butt structure and different model
Valve 15 is corresponding；Automatic butt structure has two sets in embodiment, and a set of corresponding input and output end are in the to be measured of the same side
The valve body to be measured of valve body, another set of corresponding input and output end in both sides；Referring specifically to following description.
The automatic butt structure includes the first docking block 12, drive cylinder 14, primary riser 13, drive cylinder 14 and auxiliary
Riser 13 is helped to be arranged on workbench 11, the first docking block 12 is arranged on the output shaft of drive cylinder 14, the first docking block 12
Upper to have two gas channels, wherein a gas channel one end is docked with leak-checking apparatus 2, the other end is the entrance 5；Another gas
Circulation road one end is the outlet 6, and the other end is connected by a three-way connection with bypath valve 4 and 6 valves 3 of outlet, first pair
Connect block 12 and primary riser 13 and coordinate to treat side valve body and formed and dock and fixation.The automatic butt structure of the structure is applied to input
End and output end the same side valve body to be measured, it is necessary to when detecting, the input of valve body to be measured and output end are docked with first
Entrance 5 on block 12 and outlet 6 it is corresponding on, and coordinate primary riser 13 to clamp by drive cylinder 14, then by valve body to be measured
Electric control part overlaps with control device, you can realizes automatic detection.
The automatic butt structure includes the second docking block 16 and the 3rd and docks block 17, and entrance 5 is arranged on the second docking block
On 16, entrance 5 is connected after the second docking block 16 extends with leak-checking apparatus 2, and outlet 6 is arranged on the 3rd docking block 17, outlet 6
It is connected after the 3rd docking block 17 extends by a three-way connection with bypath valve 4 and 6 valves 3 of outlet；Second docking block 16 and
3rd docking block 17 can be relatively moved to treat side valve body formation docking and fix.The automatic butt structure of the structure is applied to defeated
Enter end and output end in the valve body to be measured of opposite sides, it is necessary to when detecting, by the input of valve body to be measured and output end and second
The outlet 6 for docking the docking block 17 of entrance 5 and the 3rd on block 16 corresponds to, and passes through second pair of cylinder or motor lead screw driving
Connect the docking block 17 of block 16 and the 3rd and treat the clamping of side valve body, then the electric control part of valve body to be measured and control device are overlapped, you can
Realize automatic detection.
As illustrated, the pressure-regulating device 1 includes a path or a plurality of path being connected in parallel, in this reality
Apply in mode, preferably three paths, the pressure-regulating valve 8 and switch valve 9 being cascaded all are provided with every path, no
The pressure value limited with the pressure-regulating valve 8 on path is different；Regulate the pressure value of each regulating valve 8 in advance before testing,
Can so realize being switched fast for different pressures, improve detection efficiency, certainly, the present invention can also basis be actually needed regulation
The quantity of path, such as can be two either four or five etc..
As illustrated, in order to improve the service life of part and accuracy of detection, the pressure-regulating device 1 and high-pressure air source
Oil mist filter 10 and pressure-reducing valve are provided between 7.
Above-described embodiment is the preferred scheme of the present invention, and the present invention can also have other embodiments.The technology of this area
Personnel can also make equivalent variations or replacement on the premise of without prejudice to spirit of the invention, and these equivalent modifications or replacement are wrapped
It is contained in the scope set by the application claim.
Claims (7)
- A kind of 1. proportioning valve device for detecting sealability, it is characterised in that including:Pressure-regulating device, leak-checking apparatus, test interface, the outlet valve being sequentially connected in series, test interface are parallel with a by-passing valve Door；Pressure-regulating device input connects with high-pressure air source, and pressure-regulating device is used for output pressure regulation to setting number Value；Test interface includes an inlet and an outlet, and connects the input and output end of valve body to be measured respectively；Outlet valve can be opened and closed；Leak-checking apparatus, detection of leaking hunting is carried out for treating side valve body；It goes back enclosed mass workbench and control device, control device, pressure-regulating device, leak-checking apparatus, outlet valve, bypath valve All it is arranged in workbench, test interface is located at outside workbench, control device control pressure adjusting means, leak-checking apparatus, outlet Valve, bypath valve work.
- 2. a kind of proportioning valve device for detecting sealability as claimed in claim 1, it is characterised in that the test interface is included extremely Few a set of automatic butt structure, it is corresponding with the proportioning valve of different model often to cover automatic butt structure.
- A kind of 3. proportioning valve device for detecting sealability as claimed in claim 1, it is characterised in that the automatic butt structure bag The first docking block, drive cylinder, primary riser are included, on the table, the first docking block is pacified for drive cylinder and primary riser installation On the output shaft of drive cylinder, there are two gas channels on the first docking block, wherein a gas channel one end is with leaking hunting Device docks, and the other end is the entrance；Another gas channel one end is the outlet, and the other end passes through a three-way connection and side Port valve door and outlet valve connection, the first docking block treat the formation of side valve body with primary riser cooperation and dock and fix.
- A kind of 4. proportioning valve device for detecting sealability as claimed in claim 1, it is characterised in that the automatic butt structure bag Include the second docking block and the 3rd docking block, entrance are arranged on the second docking block, entrance is after the second docking block extension with leaking hunting Device is connected, and outlet is arranged on the 3rd docking block, is exported after the 3rd docking block extension by a three-way connection and by-passing valve Door and outlet valve connection；Second docking block and the 3rd docking block can be relatively moved to treat side valve body formation docking and fix.
- A kind of 5. proportioning valve device for detecting sealability as claimed in claim 1, it is characterised in that the pressure-regulating device bag Include a path or a plurality of path being connected in parallel, be all provided with every path the pressure-regulating valve that is cascaded and Switch valve, the pressure value that the pressure-regulating valve on different paths limits are different.
- A kind of 6. proportioning valve device for detecting sealability as claimed in claim 1, it is characterised in that the pressure-regulating device with Oil mist filter and pressure-reducing valve are provided between high-pressure air source.
- 7. a kind of proportioning valve device for detecting sealability as claimed in claim 5, it is characterised in that in the pressure-regulating device The quantity of path is arranged to three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711202436.9A CN107782505A (en) | 2017-11-24 | 2017-11-24 | A kind of proportioning valve device for detecting sealability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711202436.9A CN107782505A (en) | 2017-11-24 | 2017-11-24 | A kind of proportioning valve device for detecting sealability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107782505A true CN107782505A (en) | 2018-03-09 |
Family
ID=61430868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711202436.9A Pending CN107782505A (en) | 2017-11-24 | 2017-11-24 | A kind of proportioning valve device for detecting sealability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107782505A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540500A (en) * | 2018-12-29 | 2019-03-29 | 意赛德（天津）自动化仪器有限公司 | A kind of electric Proportion valve detection device |
| CN112081656A (en) * | 2020-09-15 | 2020-12-15 | 合肥雷光动力科技有限公司 | Device and method for detecting air tightness of bypass valve of turbocharger |
| CN113504014A (en) * | 2021-05-19 | 2021-10-15 | 浙江华福医用器材有限公司 | Proportional valve and detection equipment |
| CN114354069A (en) * | 2021-12-27 | 2022-04-15 | 宁德三行技研工贸有限公司 | Valve body vacuum performance detection device |
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| CN207649840U (en) * | 2017-11-24 | 2018-07-24 | 中山市铧禧电子科技有限公司 | A kind of proportioning valve device for detecting sealability |
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2017
- 2017-11-24 CN CN201711202436.9A patent/CN107782505A/en active Pending
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540500A (en) * | 2018-12-29 | 2019-03-29 | 意赛德（天津）自动化仪器有限公司 | A kind of electric Proportion valve detection device |
| CN112081656A (en) * | 2020-09-15 | 2020-12-15 | 合肥雷光动力科技有限公司 | Device and method for detecting air tightness of bypass valve of turbocharger |
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