CN110207976A - A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank - Google Patents
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank Download PDFInfo
- Publication number
- CN110207976A CN110207976A CN201910619437.6A CN201910619437A CN110207976A CN 110207976 A CN110207976 A CN 110207976A CN 201910619437 A CN201910619437 A CN 201910619437A CN 110207976 A CN110207976 A CN 110207976A
- Authority
- CN
- China
- Prior art keywords
- test
- vacuum
- breather valve
- pressure
- 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.)
- Granted
Links
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
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, including vacuum pump, air compressor machine, test container, vacuum tank, human-computer interaction computer system and high-precision gas flowmeter group, vacuum tank connecting test container, the vacuum pump for vacuumizing test container is also connected on vacuum tank, it is also connected on vacuum tank for providing the air compressor machine of barotropic gas medium to test container, slip detection hole is offered on test container, slip detection hole is connected with high-precision gas flowmeter group, for controlling vacuum pump, air compressor machine, the human-computer interaction computer system of test container connects vacuum pump, air compressor machine, test container.The advantage is that: multiple functional, install convenient, at low cost, the test container of design, are able to satisfy the built-in positive pressure and negative pressure with external breather valve of different size and open test, seat leakage test, seal tightness test of toppling requirement.
Description
Technical field
The present invention relates to it is a kind of it is multiple functional, integrated level is high, high degree of automation, measurement accuracy are high, realize real-time number
It shows according to human-computer interaction and is quantitatively accurately measured with processing, slip, improve detection efficiency and accuracy, reduce testing cost
The automobile-used breather valve intelligent type comprehensive test device of oil tank.
Background technique
During road transport dangerous liquid medium (such as oil product), one of main security accident of oil storage tank is for superpressure or very
Blast accident caused by sky destroys.Breather valve should be arranged in the tank body that GB18564.1 clear stipulaties ship inflammable, explosive medium, and
When roll event occurs for tank car, breather valve should not have leakage.The automobile-used breather valve of oil tank is the inflammable medium of road transport (oil product)
When, it reduces exhaust of oil amount, guarantee that oil storage tank uses one of safe requisite measure.Its top for being typically mounted on oil storage tank,
The superpressure and negative pressure (vacuum) for avoiding oil storage tank are destroyed, while reducing oil and gas loss amount.Operating principle are as follows: under normal conditions, exhale
It inhales valve and is in sealing state, oil product (oil gas) is avoided to escape, reduce oil loss；When pressure inside the tank is more than environmental pressure, exhale
It inhales valve and opens expiration outward, oil storage tank superpressure dilatancy is avoided to damage；(go out in tank when pressure inside the tank is lower than environmental pressure
When existing negative pressure), breather valve opens the air-breathing into tank, and oil storage tank negative pressure is avoided to be flattened deformed damaged.
A kind of existing breather valve automatic Verification test device, including low-pressure gas storage tank, breather valve to be verified and operation
Hold computer, be connected between low-pressure gas storage tank and breather valve to be verified through pipeline, be provided on the pipeline of the pipeline check valve,
Vacuum pump, pressure sensor and blow valve, vacuum pump, pressure sensor and blow valve be located at check valve and breather valve to be verified it
Between pipeline on, the formation of pressure sensor and operating side computer is electrically connected, and is connected between the two through data processor；Test device
It further include management end computer, which is electrically connected with the formation of operating side computer, and in management end computer and operating side
Server is provided on circuit between computer.
Due to breathing special valve arrangement and its cracking pressure (open and exhale and negative pressure unlatching air-breathing containing positive pressure) and valve seat
The parameters such as leakage rate are small, and measurement accuracy requires height, and regular industrial device for valve pressure testing is unable to satisfy test request.At present
The existing automobile-used breather valve verifying attachment of oil tank, function is insufficient, test product is of single specification, the degree of automation is low, measurement accuracy is low,
Detection process is complicated, lack of standardization (test needs more device multistation splicings to complete, and such as built-in and external breather valve needs 2
Covering device), at high cost, low efficiency, be unable to satisfy the automobile-used breather valve of oil tank as defined in QC/T 1064 and BS EN 14595 and open
The measurement request of the functional items such as pressure (positive pressure and negative pressure), seat leakage, leakproofness of toppling, and leakage measurement can only be determined
Property, cannot achieve accurate metering, be unfavorable for product quality promoted and extensive utilization.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is multiple functional, integrated
It is high to spend height, high degree of automation, measurement accuracy, realize real time data human-computer interaction show with handle, that slip quantifies is accurate
Measurement, improves detection efficiency and accuracy, the automobile-used breather valve intelligent type comprehensive test device of oil tank for reducing testing cost.
To achieve the goals above, present invention employs following technical solutions: a kind of automobile-used breather valve of oil tank is intelligent comprehensive
Close test device, including vacuum pump, air compressor machine, test container, vacuum tank, human-computer interaction computer system and high-precision gas stream
Meter group, vacuum tank connecting test container are also connected with the vacuum pump for vacuumizing test container on vacuum tank, on vacuum tank
It is also connected with for providing the air compressor machine of barotropic gas medium to test container, offers slip detection hole on test container, let out
Leak rate detection hole is connected with high-precision gas flowmeter group, for controlling the human-computer interaction of vacuum pump, air compressor machine, test container
Computer system connects vacuum pump, air compressor machine, test container.
Further, it is also successively arranged on the pipeline between vacuum pump and vacuum tank and is let out for vacuum pressure after the completion of testing
The vacuum release valve put, the pressure vacuum gauge for monitoring vacuum tank vacuum pressure, for delivering a signal to human-computer interaction computer
System shows the vacuum pressure sensor of vacuum pressure data；Negative pressure gas circuit has been used for by human-computer interaction computer system control
Open the first pneumatic control valve with truncation.
Further, it is additionally provided between vacuum tank and test container for the true of the vacuum pressure in real-time detection test container
Empty instrument, vacuscope, which is equipped with, to be used to control the to vacuscope input pressure gas path on-off from human-computer interaction computer system control
Two pneumatic control valves.
Further, be additionally provided between air compressor machine and vacuum tank for the normal pressure bleeder valve of pressure releasing after the completion of testing,
For monitoring the pressure gauge of the pressure of vacuum tank, showing vacuum pressure data for delivering a signal to human-computer interaction computer system
Normal pressure pressure sensor, by human-computer interaction computer system control gas circuit unlatching with truncation third pneumatic control valve and
4th pneumatic control valve and the micropressure adjusting valve for adjusting input pressure, micropressure adjusting valve are located at third pneumatic control valve and
Between four pneumatic control valves.
Further, test container includes: that the first slip measures connection cover, the second slip measures connection cover, external
Breather valve installs lid, sealing plate, built-in breather valve installation tank body, locking locknut；External breather valve installation lid is installed on sealing plate
On, and be connected through a screw thread to form first of the external breather valve for testing different size with the first slip measurement connection cover
Test seal chamber；Built-in breather valve installation tank body is the tubular of upper end opening, and upper end opening is covered to form third by sealing plate
Seal chamber is tested, it is the cascaded surface that the second U-shaped slip measures connection cover that built-in breather valve installation tank body, which is mounted on section,
Upper the 4th test seal chamber formed for testing built-in breather valve, third test seal chamber and the 4th test common shape of seal chamber
At the second test seal chamber, built-in breather valve is fixed in the second test seal chamber by locking locknut.
Further, slip is offered respectively in the first slip measurement connection cover and the second slip measurement connection cover
Detection hole, the first test seal chamber of slip detection hole connection and the second test seal chamber are let out, leak rate detection hole and high-precision gas
Flowmeter body group is connected.
Further, human-computer interaction computer system includes PLC and display device, and PLC is separately connected vacuum pump, vacuum pressure
Force snesor, the first pneumatic control valve, the second pneumatic control valve, third pneumatic control valve, the 4th pneumatic control valve, normal pressure pressure
Sensor, air compressor machine and high-precision gas flowmeter group.
Further, the side of built-in breather valve installation tank body is equipped with rotates freely for realizing test container 360o
Connecting line structure.
Further, connecting line structure includes the measurement container connecting tube for being connected to the second test seal chamber, movable annular knurl
Screw thread tightens lid, vacuum tank connecting tube, dynamic sealing O-ring, rubber gasket, tightens lid support plate, dust-proof seal ring, activity
It is that [type, measures to pass through movable annular knurl screw thread in container connecting tube and tighten lid and be connected thereto, activity rolling that annular knurl screw thread, which tightens lid section,
Flower screw thread tightens lid section opening towards vacuum tank connecting tube, tightens the measurement container in cover gab positioned at movable annular knurl screw thread and connects
To successively welding for fixed movable annular knurl screw thread tightens tightening lid support plate and opening up for lid outside in having on the tube wall of adapter tube outside
Dynamic sealing O-ring mounting groove, vacuum tank connecting pipe box are tightening the company of the measurement container in cover gab positioned at movable annular knurl screw thread
It on adapter tube, and is covered on dynamic sealing O-ring mounting groove, dynamic sealing O-ring is equipped in dynamic sealing O-ring mounting groove,
Movable annular knurl screw thread is tightened cover gab inner wall and is connect with vacuum tank connecting tube outer wall thread；Rubber gasket is located at movable annular knurl spiral shell
Line is tightened to be covered in lid and be tightened in lid support plate；Movable annular knurl screw thread is tightened to be set on lid and the contact surface of measurement container connecting tube
There is dust-proof seal ring.
Further, high-precision gas flowmeter group includes the high-precision gas flowmeter of several different ranges.
The beneficial effects of the present invention are: first is that, multiple functional, install convenient, at low cost, the test container of design, can be full
The built-in positive pressure and negative pressure with external breather valve of sufficient different size opens test, seat leakage test, seal tightness test of toppling
It is required that；Second is that measurement accuracy is high, using high-precision gas flowmeter group, effectively accurately the slip of breather valve can be determined
Measurement；Third is that high degree of automation, operation is convenient, detection efficiency is high, testing cost is low, using human-computer interaction department of computer science
System, after tested breather valve is installed, can by controlling the system interface, realize negative pressure unlatching, positive pressure unlatching, seat leakage,
The implementation of the tests such as leakproofness of toppling and the switching of detection project automatically control bleed pressure or vacuum pressure, and are able to achieve pressure
Power and the real-time acquisition of slip, Dynamically Announce；Fourth is that high reliablity can reliably realize that test is held using connecting line structure
Device 360o rotation, and it is equipped with dynamic sealing, static sealing and dust-proof sealing structure, sealing effect is more preferably.
Detailed description of the invention
Fig. 1 is product of the present invention structural schematic diagram.
Fig. 2 is test container schematic diagram of the present invention.
Fig. 3 is the schematic diagram of connecting line structure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention 1-3, technical solution in the embodiment of the present invention carry out it is clear,
It is fully described by, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment 1 referring to Fig.1-3, a kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, including vacuum pump 1, empty
Press 10, test container 6, vacuum tank 14, human-computer interaction computer system and high-precision gas flowmeter group 18, vacuum tank 14 connect
Test container 6 is connect, the vacuum pump 1 for vacuumizing test container 6 is also connected on vacuum tank 14, is also connected with use on vacuum tank 14
In providing the air compressor machine 10 of barotropic gas medium to test container 6, slip detection hole, slip are offered on test container 6
Detection hole is connected with high-precision gas flowmeter group 18, for controlling vacuum pump 1, air compressor machine 10, test container 6, vacuum tank
14 human-computer interaction computer system connects vacuum pump 1, air compressor machine 10, test container 6, vacuum tank 14.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, on the pipeline between vacuum pump 1 and vacuum tank 14 also
It is successively arranged vacuum release valve 2, the vacuum pressure for monitoring vacuum tank vacuum pressure released for vacuum pressure after the completion of testing
Power table 3, the vacuum pressure sensor 16 that vacuum pressure data are shown for delivering a signal to human-computer interaction computer system；By people
The control of machine interaction computer system has been used for the first pneumatic control valve 15 of the unlatching and truncation of negative pressure gas circuit.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, is additionally provided with use between vacuum tank 14 and test container 6
In the vacuscope 4 of the vacuum pressure in real-time detection test container, vacuscope is equipped with and is used by human-computer interaction computer system control
In control to vacuscope input pressure gas path on-off the second pneumatic control valve 5.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, is additionally provided between air compressor machine 10 and vacuum tank 14 and is used for
The normal pressure bleeder valve 9 of pressure releasing after the completion of test, the pressure gauge 8 of the pressure for monitoring vacuum tank, for delivering a signal to
Human-computer interaction computer system shows the normal pressure pressure sensor 11 of vacuum pressure data, by human-computer interaction computer system control
Play third pneumatic control valve 7, the 4th pneumatic control 13 and the minute-pressure tune for adjusting input pressure of the unlatching and truncation of gas circuit
Valve 12 is saved, micropressure adjusting valve 12 is located between third pneumatic control valve 7 and the 4th pneumatic control valve 13.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, test container 6 include: the measurement connection of the first slip
Lid 6.1, the second slip measurement connection cover 6.9, external breather valve installation lid 6.2, sealing plate 6.4, built-in breather valve install tank
Body 6.7, locking locknut 6.10；External breather valve installation lid 6.2 is installed on sealing plate 6.4, is equipped with O-shaped sealing between the two
Circle, and external breather valve installation lid 6.2 and the first slip measurement connection cover 6.1 are connected through a screw thread to be formed for testing difference
First test seal chamber of the external breather valve 6.13 of specification；It is set between first slip measurement connection cover 6.1 and sealing plate 6.4
There is O-ring seal 6.3, built-in breather valve installation tank body 6.7 is the tubular of upper end opening, and upper end opening is covered by sealing plate 6.4
Lid forms third test seal chamber, is equipped with O-ring seal 6.5 between built-in breather valve installation tank body 6.7 and sealing plate 6.4,
Built-in breather valve installation tank body 6.7 is mounted on the cascaded surface that section is U-shaped the second slip measurement connection cover 6.9 and is formed
For testing the 4th test seal chamber of built-in breather valve 6.12, the second slip measures the cascaded surface of connection cover 6.9 and built-in
Formula breather valve is installed and is equipped with O-ring seal 6.8 between the lower end surface of tank body 6.7, and third tests seal chamber and the 4th test sealing
The second test seal chamber is collectively formed in chamber, and built-in breather valve 6.12 is fixed on the second test seal chamber by locking locknut 6.10
It is interior.It is convenient reliable at low cost.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, the first slip measurement connection cover 6.1 and second are let out
Offer slip detection hole in leakage rate measurement connection cover 6.9 respectively, the first test seal chamber of slip detection hole connection and the
Two test seal chambers are let out, and leak rate detection hole is connected with high-precision gas flowmeter group 18.It is opened on external breather valve installation lid 6.2
If external breather valve mounting hole, sealing plate 6.4 is equipped with through-hole, opens up built-in breather valve on built-in breather valve installation tank body 6.7
Mounting hole, slip detection hole, external breather valve mounting hole, through-hole and built-in breather valve mounting hole are located along the same line, interior
Set 6.12 one end of breather valve be located at third test seal chamber in, the other end pass through built-in breather valve mounting hole be located at third test it is close
It seals intracavitary fixed by locking nut 6.10.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, the inner wall of built-in breather valve mounting hole are cascaded surface,
Rubber gasket 6.11 is equipped between cascaded surface and built-in breather valve.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, human-computer interaction computer system include PLC17 and show
Showing device 19, PLC17 are separately connected vacuum pump 1, vacuum pressure sensor 16, the first pneumatic control valve 15, the second pneumatic control
Valve 5, third pneumatic control valve 7, the 4th pneumatic control valve 13, normal pressure pressure sensor 11, air compressor machine 10 and high-precision gas stream
Meter group 18.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, display device 19 be touch screen or computer, it is man-machine
Real-time acquisition and processing, dynamic graph display, storage of the interaction computer system for pressure, gas flow data in device.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, built-in breather valve are installed on the side of tank body 6.7
Equipped with the connecting line structure 6.6 rotated freely for realizing test container 360o.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, connecting line structure 6.6 include the second test of connection
The measurement container connecting tube A-1 of seal chamber, movable annular knurl screw thread tighten lid A-2, vacuum tank connecting tube A-3, dynamic sealing O-ring
A-4, rubber gasket A-5, lid support plate A-6, dust-proof seal ring A-7 are tightened, movable annular knurl screw thread tighten lid section be [type,
It tightens lid across movable annular knurl screw thread in measurement container connecting tube to be connected thereto, movable annular knurl screw thread tightens lid section opening direction
Vacuum tank connecting tube, tightened on the outside of the measurement container connecting tube in cover gab positioned at movable annular knurl screw thread have on tube wall in outside according to
Secondary welding tightens tightening lid support plate and opening up dynamic sealing O-ring mounting groove, pressure stabilizing for lid for fixed movable annular knurl screw thread
Tank connecting pipe box are tightened in the measurement container connecting tube in cover gab positioned at movable annular knurl screw thread, and are covered on dynamic sealing O
On type circle mounting groove, dynamic sealing O-ring is equipped in dynamic sealing O-ring mounting groove, movable annular knurl screw thread is tightened in cover gab
Wall is connect with vacuum tank connecting tube outer wall thread；Rubber gasket be located at movable annular knurl screw thread tighten lid in be covered on tighten lid branch
On fagging；Movable annular knurl screw thread tightens lid and measures the contact surface of container connecting tube equipped with dust-proof seal ring.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, the measurement container connection of connection the second test seal chamber
Pipe connects third and tests seal chamber.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, high-precision gas flowmeter group include several differences
The high-precision gas flowmeter of range.
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, high-precision gas flowmeter group include 5 not same amounts
The high-precision gas flowmeter of journey
A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, including positive pressure and negative pressure are tested two intellectualized detections and are returned
Road.
Positive pressure intellectualized detection circuit by vacuum pump 1, vacuum release valve 2, pressure vacuum gauge 3, vacuum pressure sensor 16,
Vacuscope 4, the first pneumatic control valve 15, the second pneumatic control valve 5, vacuum tank 14, test container 6, PLC17, high-precision gas
Flowmeter group 18, display device 19 form；Vacuum pump 1 is connect with vacuum tank 14, and vacuum tank 14 is connect with test container 6；It is tested
When breathing valve test, tested breather valve is installed on test container 6, and vacuum pump 1 provides negative pressure, vacuum tank 14 to test container 6
Play pressure stabilizing and improve measurement accuracy, the vacuum release valve 2 being equipped with therebetween is released for vacuum pressure after the completion of testing, very
Hollow pressure gauge 3 is used to monitor the vacuum pressure of vacuum tank, and vacuum pressure sensor realizes display device 19 by delivering a signal to PLC
Real-time display vacuum pressure data, the second pneumatic control valve 5 have been controlled unlatching and the Truncation of negative pressure gas circuit by PLC signal,
It needs to open when test, positive pressure needs to close when testing, and vacuscope 4 is pneumatic for the vacuum pressure in real-time detection test container, first
Control valve 15 is used to control the on-off to vacuscope input pressure gas circuit, and high-precision gas flowmeter group 18 is for being tested breather valve
The metering of leakage rate when the project surveys such as seat leakage, leakproofness of toppling, it is aobvious to PLC17 transmitting data, synchronous dynamic in real time
It is shown in display device 19.
Negative-pressure intelligent measure loop is by air compressor machine 10, normal pressure bleeder valve 9, pressure gauge 8, normal pressure pressure sensor 11,
Three pneumatic control valves 7, the 4th pneumatic control valve 13, micropressure adjusting valve 12, vacuum tank 14, test container 6, PLC17, high-precision gas
Flowmeter body group 18, display device 19 form；Air compressor machine 10 is connect with vacuum tank 14, and vacuum tank 14 is connect with test container 6；Quilt
When surveying breathing valve test, tested breather valve is installed on test container 6, and air compressor machine 10 provides positive pressure, vacuum tank to test container 6
14 play pressure stabilizing and improve measurement accuracy, and the normal pressure bleeder valve 9 being equipped with therebetween is for pressure releasing after the completion of testing, pressure gauge
8 for monitoring the pressure of vacuum tank, and normal pressure pressure sensor 11 realizes 19 real-time display of display device by delivering a signal to PLC
Vacuum pressure data, third pneumatic control valve 7, the 4th pneumatic control valve 13 have been controlled the unlatching and truncation of gas circuit by PLC signal
Effect；It needing to open when test, pneumatic control valve 13 needs to close when negative pressure is tested, and micropressure adjusting valve 12 is used to adjust input pressure,
When high-precision gas flowmeter group 18 is by being tested the project surveys such as breather valve seat leakage, leakproofness of toppling based on leakage rate
Amount is shown in display device 19 to PLC17 transmitting data, synchronous dynamic in real time.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of automobile-used breather valve intelligent type comprehensive test device of oil tank, including vacuum pump, air compressor machine, test container, vacuum tank,
Human-computer interaction computer system and high-precision gas flowmeter group, it is characterised in that: vacuum tank connecting test container, on vacuum tank
It is also connected with the vacuum pump for vacuumizing test container, is also connected on vacuum tank and is situated between for providing barotropic gas to test container
The air compressor machine of matter offers slip detection hole on test container, and slip detection hole is connected with high-precision gas flowmeter group
It connects, for controlling vacuum pump, air compressor machine, the human-computer interaction computer system connection vacuum pump of test container, air compressor machine, test appearance
Device.
2. the automobile-used breather valve intelligent type comprehensive test device of a kind of oil tank according to claim 1, it is characterised in that: vacuum
Pump the vacuum release valve released for vacuum pressure after the completion of testing also is successively arranged on the pipeline between vacuum tank, for supervising
It surveys the pressure vacuum gauge of vacuum tank vacuum pressure, show vacuum pressure data for delivering a signal to human-computer interaction computer system
Vacuum pressure sensor；The first pneumatic control of unlatching with the truncation of negative pressure gas circuit has been used for by human-computer interaction computer system control
Valve processed.
3. the automobile-used breather valve intelligent type comprehensive test device of a kind of oil tank according to claim 1, it is characterised in that: pressure stabilizing
The vacuscope for the vacuum pressure in real-time detection test container is additionally provided between tank and test container, vacuscope is equipped with by people
The control of machine interaction computer system is for controlling the second pneumatic control valve to vacuscope input pressure gas path on-off.
4. the automobile-used breather valve intelligent type comprehensive test device of a kind of oil tank according to claim 1, it is characterised in that: pneumatics
The pressure for the normal pressure bleeder valve of pressure releasing after the completion of testing, for monitoring vacuum tank is additionally provided between machine and vacuum tank
Pressure gauge shows the normal pressure pressure sensor of vacuum pressure data for delivering a signal to human-computer interaction computer system, by people
Machine interaction computer system has controlled the third pneumatic control valve and the 4th pneumatic control valve of gas circuit opened be truncated and has been used for
The micropressure adjusting valve of input pressure is adjusted, micropressure adjusting valve is located between third pneumatic control valve and the 4th pneumatic control valve.
5. the automobile-used breather valve intelligent type comprehensive test device of a kind of oil tank according to claim 1, it is characterised in that: test
Container includes: the first slip measurement connection cover, the second slip measurement connection cover, external breather valve installation lid, sealing plate, interior
Set breather valve installation tank body, locking locknut；External breather valve installation lid is installed on sealing plate, and is measured and connected with the first slip
It connects lid and is connected through a screw thread the first test seal chamber to form the external breather valve for testing different size；Built-in breather valve
The tubular that tank body is upper end opening is installed, upper end opening is covered to form third test seal chamber, built-in breather valve by sealing plate
Installation tank body is mounted on the cascaded surface that section is U-shaped the second slip measurement connection cover and is formed for testing built-in breather valve
The 4th test seal chamber, third test seal chamber and the 4th test seal chamber the second test seal chamber is collectively formed, it is built-in to exhale
It inhales valve and is fixed in the second test seal chamber by locking locknut.
6. the automobile-used breather valve intelligent type comprehensive test device of a kind of oil tank according to claim 5, it is characterised in that: first
Slip detection hole is offered respectively in slip measurement connection cover and the second slip measurement connection cover, and slip detection hole connects
Logical first test seal chamber and the second test seal chamber are let out, and leak rate detection hole is connected with high-precision gas flowmeter group.
7. the automobile-used breather valve intelligent type comprehensive test device of a kind of oil tank according to claim 1, it is characterised in that: man-machine
Interaction computer system includes PLC and display device, and PLC is separately connected vacuum pump, vacuum pressure sensor, the first pneumatic control
Valve, the second pneumatic control valve, third pneumatic control valve, the 4th pneumatic control valve, normal pressure pressure sensor, air compressor machine and high-precision
Gas flowmeter group.
8. the automobile-used breather valve intelligent type comprehensive test device of a kind of oil tank according to claim 5, it is characterised in that: built-in
The side of formula breather valve installation tank body is equipped with the connecting line structure rotated freely for realizing test container 360o.
9. the automobile-used breather valve intelligent type comprehensive test device of a kind of oil tank according to claim 8, it is characterised in that: connection
Pipeline structure includes the measurement container connecting tube for being connected to the second test seal chamber, movable annular knurl screw thread tightens lid, vacuum tank connects
Pipe, dynamic sealing O-ring, rubber gasket tighten lid support plate, dust-proof seal ring, and movable annular knurl screw thread tightens lid section and is
[type, measures to pass through movable annular knurl screw thread in container connecting tube and tighten lid and is connected thereto, and movable annular knurl screw thread tightens lid section opening
Towards vacuum tank connecting tube, tightened on the outside of the measurement container connecting tube in cover gab positioned at movable annular knurl screw thread in having on tube wall extremely
Successively welding for fixed movable annular knurl screw thread tightens tightening lid support plate and opening up dynamic sealing O-ring mounting groove for lid outside,
Vacuum tank connecting pipe box are tightened in the measurement container connecting tube in cover gab positioned at movable annular knurl screw thread, and it is close to be covered on dynamic
It seals on O-ring mounting groove, dynamic sealing O-ring is equipped in dynamic sealing O-ring mounting groove, movable annular knurl screw thread tightens cover gab
Inner wall is connect with vacuum tank connecting tube outer wall thread；Rubber gasket, which is located at movable annular knurl screw thread, to be tightened and is covered in lid and tightens lid
In support plate；Movable annular knurl screw thread tightens lid and measures the contact surface of container connecting tube equipped with dust-proof seal ring.
10. the automobile-used breather valve intelligent type comprehensive test device of a kind of oil tank according to claim 7, it is characterised in that: high
Precision gas flowmeter group includes the high-precision gas flowmeter of several different ranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619437.6A CN110207976B (en) | 2019-07-10 | 2019-07-10 | Breather valve intelligent comprehensive test device for tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619437.6A CN110207976B (en) | 2019-07-10 | 2019-07-10 | Breather valve intelligent comprehensive test device for tank truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110207976A true CN110207976A (en) | 2019-09-06 |
| CN110207976B CN110207976B (en) | 2020-11-20 |
Family
ID=67797068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910619437.6A Active CN110207976B (en) | 2019-07-10 | 2019-07-10 | Breather valve intelligent comprehensive test device for tank truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110207976B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122151A (en) * | 2020-02-27 | 2020-05-08 | 深圳市特种设备安全检验研究院 | Breathing valve flow testing device and testing method thereof |
| CN111735588A (en) * | 2020-08-10 | 2020-10-02 | 罗浮阀门集团有限公司 | Delivery test device and method for breather valve |
| CN111780965A (en) * | 2020-08-10 | 2020-10-16 | 罗浮阀门集团有限公司 | Breather valve ventilation test device and method |
| CN113588256A (en) * | 2021-08-23 | 2021-11-02 | 大连交通大学 | Experimental device for simulating freezing of aviation kerosene storage tank breather valve |
| CN113984362A (en) * | 2021-10-29 | 2022-01-28 | 中国石油天然气股份有限公司 | Multifunctional storage tank accessory detection and evaluation experiment table |
| CN115112366A (en) * | 2022-07-20 | 2022-09-27 | 西南石油大学 | Breathing valve all-condition simulation and high-precision intelligent detection system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070114249A (en) * | 2007-10-23 | 2007-11-30 | 에스씨에스 주식회사 | Breather valve test bench |
| CN201173840Y (en) * | 2007-09-17 | 2008-12-31 | 谷守刚 | Portable split AC and DC dual-purpose respiring valve positive and negative pressure tester |
| CN202693296U (en) * | 2012-07-25 | 2013-01-23 | 聂世全 | Novel portable oil tank breathing valve calibrator |
| CN203949753U (en) * | 2014-06-09 | 2014-11-19 | 江苏省特种设备安全监督检验研究院常州分院 | A kind of vacuum pressure valve automatic Verification proving installation |
| CN106224631A (en) * | 2016-07-19 | 2016-12-14 | 中国人民解放军总后勤部油料研究所 | A kind of breather valve on-line measuring device and method |
| CN207741927U (en) * | 2018-01-31 | 2018-08-17 | 阳江核电有限公司 | A kind of breather valve calibration equipment |
| US10264693B1 (en) * | 2018-07-17 | 2019-04-16 | Motorola Solutions, Inc. | Automatic testable breather valve |
| CN209069573U (en) * | 2018-12-10 | 2019-07-05 | 山东阳谷飞轮挂车制造有限公司 | A kind of breather valve multi-function test stand |
-
2019
- 2019-07-10 CN CN201910619437.6A patent/CN110207976B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201173840Y (en) * | 2007-09-17 | 2008-12-31 | 谷守刚 | Portable split AC and DC dual-purpose respiring valve positive and negative pressure tester |
| KR20070114249A (en) * | 2007-10-23 | 2007-11-30 | 에스씨에스 주식회사 | Breather valve test bench |
| CN202693296U (en) * | 2012-07-25 | 2013-01-23 | 聂世全 | Novel portable oil tank breathing valve calibrator |
| CN203949753U (en) * | 2014-06-09 | 2014-11-19 | 江苏省特种设备安全监督检验研究院常州分院 | A kind of vacuum pressure valve automatic Verification proving installation |
| CN106224631A (en) * | 2016-07-19 | 2016-12-14 | 中国人民解放军总后勤部油料研究所 | A kind of breather valve on-line measuring device and method |
| CN207741927U (en) * | 2018-01-31 | 2018-08-17 | 阳江核电有限公司 | A kind of breather valve calibration equipment |
| US10264693B1 (en) * | 2018-07-17 | 2019-04-16 | Motorola Solutions, Inc. | Automatic testable breather valve |
| CN209069573U (en) * | 2018-12-10 | 2019-07-05 | 山东阳谷飞轮挂车制造有限公司 | A kind of breather valve multi-function test stand |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122151A (en) * | 2020-02-27 | 2020-05-08 | 深圳市特种设备安全检验研究院 | Breathing valve flow testing device and testing method thereof |
| CN111122151B (en) * | 2020-02-27 | 2024-04-30 | 深圳市质量安全检验检测研究院 | Breather valve flow testing device and testing method thereof |
| CN111735588A (en) * | 2020-08-10 | 2020-10-02 | 罗浮阀门集团有限公司 | Delivery test device and method for breather valve |
| CN111780965A (en) * | 2020-08-10 | 2020-10-16 | 罗浮阀门集团有限公司 | Breather valve ventilation test device and method |
| CN111780965B (en) * | 2020-08-10 | 2022-07-29 | 罗浮阀门集团有限公司 | Breather valve ventilation test device and method |
| CN113588256A (en) * | 2021-08-23 | 2021-11-02 | 大连交通大学 | Experimental device for simulating freezing of aviation kerosene storage tank breather valve |
| CN113588256B (en) * | 2021-08-23 | 2023-08-11 | 大连交通大学 | Experimental device for simulating aviation kerosene storage tank breather valve to freeze |
| CN113984362A (en) * | 2021-10-29 | 2022-01-28 | 中国石油天然气股份有限公司 | Multifunctional storage tank accessory detection and evaluation experiment table |
| CN113984362B (en) * | 2021-10-29 | 2024-02-02 | 中国石油天然气股份有限公司 | Multifunctional storage tank accessory detection and evaluation experiment table |
| CN115112366A (en) * | 2022-07-20 | 2022-09-27 | 西南石油大学 | Breathing valve all-condition simulation and high-precision intelligent detection system and method |
| CN115112366B (en) * | 2022-07-20 | 2023-08-25 | 西南石油大学 | Full-working-condition simulation and high-precision intelligent detection system and method for breather valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110207976B (en) | 2020-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110207976A (en) | A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank | |
| CN103063378B (en) | Spacecraft condensate water pipeline system general integral leakage fast leakage detection apparatus and leak hunting method | |
| CN100585359C (en) | Gas pressure regulator test device | |
| CN105758598A (en) | Low temperature test device of valve performance | |
| CN204228385U (en) | A kind of off-line testing device for demarcating safety valve setting value and off-line testing system | |
| CN109738129B (en) | Method for detecting air tightness of conduit assembly | |
| CN104343510A (en) | Gasoline car fuel evaporation pollutant control system testing device | |
| US6578408B1 (en) | Testing fluid-containing systems | |
| CN102507421B (en) | Atmospheric-pressure closed multi-interface corrosion experimental device as well as manufacturing and using method thereof | |
| CN212807528U (en) | Delivery test device for breather valve | |
| CN203688152U (en) | Novel gas pressure reducer verifying device | |
| CN105300614A (en) | Vehicle LNG gas cylinder multifunctional valve test system and test method | |
| CN208420321U (en) | Safety valve testing equipment | |
| CN213364173U (en) | Compact explosion-proof valve pressure release detector of breathing freely | |
| CN214426926U (en) | ISO-TANK bottom valve gas tightness detection device | |
| CN108827561A (en) | Safety valve testing equipment | |
| CN210322197U (en) | Breather valve pressure seal nature detection device | |
| CN211347370U (en) | Breather valve flow testing arrangement | |
| CN113504016A (en) | Device and method for detecting sealing performance of transformer conservator capsule | |
| CN201210104Y (en) | Test apparatus for gas regulator | |
| CN207832385U (en) | A kind of channel-type the Calibration Apparatus of A Standard Leak | |
| CN218938241U (en) | Hydrogen concentration sensor detection device | |
| JPH1019717A (en) | Apparatus and method for inspecting pressure of tank | |
| CN207336004U (en) | A kind of low temperature valve cryogenic property tests system | |
| CN210719586U (en) | Air defense basement valve side leakage detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |