CN206114268U - High and lower temperature circulation seals operating performance test device - Google Patents
High and lower temperature circulation seals operating performance test device Download PDFInfo
- Publication number
- CN206114268U CN206114268U CN201620988668.6U CN201620988668U CN206114268U CN 206114268 U CN206114268 U CN 206114268U CN 201620988668 U CN201620988668 U CN 201620988668U CN 206114268 U CN206114268 U CN 206114268U
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- valve
- connecting plate
- pressure
- operating characteristics
- assay device
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Abstract
The utility model discloses a high and lower temperature circulation seals operating performance test device, including the environmental control case, insulated building and controlling means are drawn together to the environmental control case and bag, insulated building is mainly become by the heat preservation hoarding, its inside heater and refrigerator of being equipped with, controlling means include the controller with connect in the temperature sensor of controller, temperature sensor is located in the insulated building, the controller still respectively electrical connection in heater and refrigerator, be equipped with valve test device in the insulated building. The utility model discloses in, the valve that awaits measuring is placed and can be treated the side valve door temperature cycling that goes up and down at the environmental control incasement, and is perhaps stable under the stationary temperature awaiting measuring the valve.
Description
Technical field
This utility model is related to a kind of sealing property of valve products, operating characteristics (operation moment of torsion) and weather-resistant property
Detection means, is particularly suited for sealing property, operating characteristics (operation moment of torsion) and the weather-resistant property of PE burnt gas valve products
Detection.
Background technology
The detection dress of sealing property, operating characteristics (operation moment of torsion) and weather-resistant property at present, for PE burnt gas valves
Put there are problems that it is several big：1. the minute-pressure of sealing property is affected greatly by ambient temperature, and Stress control is forbidden；2. operating characteristics
The detection major part of (operation moment of torsion) also rests on the manual inspection stage, and labor intensity is high, and detection data is affected by human factors
Larger, same valve is different by the data that different personnel's detections is obtained, and partly detects which is received laterally by automatic torque sensor
Power affects its numerical value for detecting to be forbidden；3. weatherability detection is at present in China or blank.Product work such as certain company exists
In the environment of test chamber, the sensor and the valve being detected that operating characteristics (operation moment of torsion) is detected is relatively-stationary, sees figure
1-4, without environment controlling case etc..
Utility model content
For the deficiencies in the prior art, this utility model aims to provide a kind of high/low temperature circulation seal operating characteristics test dress
Put, be placed in canister by making underproof valve, lifting temperature cycles are carried out to underproof valve, tested
The valve tested stably at a constant temperature, automatic measurement moment of torsion, do not affected by dynamometry when measuring moment of torsion, to by test valve
Valve applies pressure, so as to improve the advantage of test accuracy, test efficiency, the comprehensive and labor intensity of test.
To achieve these goals, this utility model is adopted the following technical scheme that：
High/low temperature circulation seal operating characteristics assay device, including canister, the canister include insulation
Room and control device；The insulated building is mainly surrounded by warming plate, is internally provided with heater and refrigerator；The control device
Including controller and the temperature sensor for being connected to the controller, the temperature sensor is located in the insulated building；It is described
Controller is also electrically connected in the heater and refrigerator respectively；Valve tester is provided with the insulated building.
It should be noted that at the trial, start in canister controller and be input into heating rate, rate of temperature fall and
Maximum temperature, minimum temperature and cycle-index, the temperature in insulated building that controller can be measured according to temperature sensor, by setting
Determine the work of procell heater and refrigerator, circulate the environment heating, cooling in canister, make in canister
The valve to be measured of valve tester is circulated with environment heating, cooling, so as to detect the against weather of valve to be measured.In addition,
A constant temperature and temperature retention time can be set, the ambient temperature in canister is kept at a constant temperature, so that treating side valve
Door is stable to be tested at one temperature.
Preferably, the insulated building is provided with door and observation window.
Preferably, the controller is located at outside the insulated building.
Preferably, the control device also includes touching display screen, and the touching display screen is electrically connected in institute
State controller.The touching display screen provides a visual control input interface so that the control of canister and set
It is fixed convenient.
Preferably, the valve tester includes frame, straight optical axis, moving beam, moving beam straight line
Driving means, in the frame, the moving beam can be located at the straight optical axis with moving along a straight line to the straight optical axis
On, the moving beam linear drive apparatus are connected to the moving beam；The moving beam is provided with fixture, the fixture with
The position of the valve to be measured is corresponding.
Preferably, the valve tester includes frame and torque sensor connecting plate, the torque sensing
Device connecting plate is located in the frame, and on the torque sensor connecting plate, reductor is passed torque sensor located at moment of torsion
On sensor, torque drive motor located on reductor, one end of the torque output shaft of torque drive motor through reductor and
Torque sensor, torque sensor connecting plate are enclosed within the valve of valve to be measured and emit；The torque sensor is electrically connected in one and shows
Display screen.
It should be noted that starting torque motor drive reductor, reductor driving torque output shaft rotation, so as to
Drive the valve of valve to be measured to emit rotation, realize the operating characteristics (operation moment of torsion) and braking torque of detection valve to be measured.
As further preferred version, the valve tester also include pressure leading screw, pressure transducer connecting plate,
Pressure-driven motor, pressure transducer；Wherein, the pressure leading screw is vertically provided with the torque sensor connecting plate, it is described
Pressure transducer connecting plate can connect along the pressure leading screw rectilinear movement, the pressure transducer located at the pressure transducer
On fishplate bar；The leading screw that presses described in the pressure-driven Motor drive is rotated；The pressure transducer is electrically connected in the display
Screen.
The band dynamic pressure of pressure transducer connecting plate is made it should be noted that starting pressure-driven motor and driving pressure leading screw to rotate
Force transducer is moved, and pressure transducer heads on torque output shaft and presses to the valve of valve to be measured and emits, such that it is able to realize detecting that pressure is treated
The destructiveness when valve of side valve door emits pressurized.
Used as further preferred version, the valve tester is additionally provided with lifting sliding rail, and the torque sensor connects
Fishplate bar is on lifting sliding rail and is attached thereto；The lifting sliding rail is connected with hi/local crank.
It should be noted that due to torque sensor, reductor, torque drive motor, pressure leading screw, torque output shaft,
Pressure transducer connecting plate, pressure-driven motor, pressure transducer etc. are installed all on torque sensor connecting plate, torque sensing
Device connecting plate is installed on lifting sliding rail, and the lifting of torque output shaft etc. is capable of achieving when hi/local crank is rotated.
Used as further preferred version, the valve experimental provision also includes the connection of straight optical axis, slide block and slide block
Plate, the slide block are placed on the straight optical axis, and the slide attachment plate is on the slide block and all slide blocks are all connected with
In the slide attachment plate；The lifting sliding rail is connected on the slide attachment plate.
It should be noted that as lifting sliding rail is installed on slide attachment plate, and slide attachment plate is installed by slide block
In straight optical axis, slide block can be on straight optical axis slidably, so whole torque measurement and pressure detecting part can be certainly
By sliding.
Used as further preferred version, the fixture is arranged on moving beam by bearing.The design causes fixture
Adjustment position can be rotated freely.
Used as further preferred version, the valve tester also includes electromagnetic valve, and one end of the electromagnetic valve leads to
Trachea connection source of the gas is crossed, the other end is passed through in the fixture by trachea, and pressure transducer is provided between fixture and electromagnetic valve,
Open electromagnetic valve compressed air to enter in valve to be measured；The pressure transducer is electrically connected in display screen.Opens solenoid valve is given
Valve to be measured is passed through to close after pressure-air reaches pressure and opens electromagnetic valve, it is possible to achieve detection valve to be measured whether there is gas leakage.
The beneficial effects of the utility model are：
1st, valve to be measured is placed in canister and can treat side valve door and carry out lifting temperature cycles, or treating side valve
Door is stable at a constant temperature；
2nd, automatic measurement moment of torsion, is not affected by dynamometry during measurement moment of torsion；
3rd, the valve applying pressure that can treat side valve door carries out stress test；
This utility model improve test accuracy, test efficiency, test it is comprehensive, and with reduce labor intensity it is excellent
Point.
Description of the drawings
Fig. 1-4 is existing operating characteristics (operation moment of torsion) by side force schematic diagram；
Fig. 5 is this utility model canister structural representation；
Fig. 6 is the structural representation of valve tester in Fig. 5.
In accompanying drawing, each label implication is：
1- insulated buildings；2- valve testers；3- refrigerators；4- temperature sensors；5- heaters；6- controllers；7- doors；
8- observation windows；9- frames；10- moving beam motors；11- chains；12- sprocket wheels；13- moving beams；14- moving beam silks
Thick stick；15- slide blocks；16- slide attachment plates；17- torque sensor connecting plates；18- torque sensors；19- reductors；20- presses
Leading screw；21- torque output shafts；22- pressure transducer connecting plates；23- chains two；24- pressure-driven motors；25- pressure sensings
Device；26- sprocket wheels two；27- torque drive motors；28- lifting sliding rails；29- hi/local cranks；30- straight optical axis；31- electromagnetic valves；
32- controls cable；33- tracheas；34- pressure transducers；35- bearings；36- fixtures；37- valves to be measured；38- display screens.
Specific embodiment
Below with reference to accompanying drawing, the utility model will be further described, it should be noted that the present embodiment is with this skill
Premised on art scheme, detailed embodiment and specific operating process are given, but protection domain of the present utility model is not
It is limited to the present embodiment.
As shown in figure 5, high/low temperature circulation seal operating characteristics assay device, including canister, the environmental Kuznets Curves
Case includes insulated building 1 and control device；The insulated building 1 is mainly surrounded by warming plate, is internally provided with heater 5 and refrigerator
3；The control device includes controller 6 and is connected to the temperature sensor 4 of the controller 6, and the temperature sensor 4 is located at
In the insulated building 1；The controller 6 is also electrically connected in the heater 5 and refrigerator 3 respectively；Set in the insulated building 1
There is valve tester 2.
It should be noted that at the trial, start in canister controller and be input into heating rate, rate of temperature fall and
Maximum temperature, minimum temperature and cycle-index, the temperature in insulated building that controller can be measured according to temperature sensor, by setting
Determine the work of procell heater and refrigerator, circulate the environment heating, cooling in canister, make in canister
The valve to be measured of valve tester is circulated with environment heating, cooling, so as to detect the against weather of valve to be measured.In addition,
A constant temperature and temperature retention time can be set, the ambient temperature in canister is kept at a constant temperature, so that treating side valve
Door is stable to be tested at one temperature.
Further, the insulated building 1 is provided with door 7 and observation window 8.
Further, the controller 6 is located at outside the insulated building 1.
Further, the control device also includes touching display screen, and the touching display screen is electrically connected in the control
Device processed.The touching display screen provides a visual control input interface so that the control and setting of canister is more
Plus it is convenient.
Further, as shown in fig. 6, the valve tester 2 include frame 9, straight optical axis 30, moving beam 13,
Moving beam linear drive apparatus, in the frame 9, the moving beam 13 can move along a straight line ground to the straight optical axis 30
On the straight optical axis 30, the moving beam linear drive apparatus are connected to the moving beam 13；It is described mobile horizontal
Beam 13 is provided with fixture 36, and the fixture 36 is corresponding with the position of the valve to be measured 37.
In the present embodiment, the moving beam linear drive apparatus include that moving beam leading screw 14 and moving beam drive
Motor 10.Four moving beam leading screws 14 are arranged in frame 9 and moving beam 13, and two moving beam motors 10 are distinguished
In two frames 9, moving beam motor 10 drives 12 turns of sprocket wheel on moving beam leading screw 14 by chain 11
It is dynamic two moving beams 13 is moved on request.
Further, the valve tester also includes torque sensor connecting plate 17, the torque sensor connection
Plate 17 is located in the frame 9, and on the torque sensor connecting plate 17, reductor 19 is located at moment of torsion to torque sensor 18
On sensor 18, torque drive motor 27 located on reductor 19, one end of the torque output shaft 21 of torque drive motor 27
The valve that valve to be measured 37 is enclosed within through reductor 19 and torque sensor 18, torque sensor connecting plate 17 emits；The moment of torsion
Sensor 18 is electrically connected in a display screen 38.Torque sensor output torque value, torque value by control cable 32 transmit to
Show on display screen 38.
In the present embodiment, the display screen 38 is using the touching display screen for being electrically connected in the controller.
It should be noted that starting torque motor drive reductor, reductor driving torque output shaft rotation, so as to
Drive the valve of valve to be measured to emit rotation, realize the operating characteristics (operation moment of torsion) and braking torque of detection valve to be measured.
Used as further preferred version, the valve tester also includes pressure leading screw 20, pressure transducer connection
Plate 22, pressure-driven motor 24, pressure transducer 25；Wherein, described applying vertically is provided with the torque sensor connecting plate 17
Silk pressing thick stick 20, the pressure transducer connecting plate 22 can move linearly along the pressure leading screw 20, the pressure transducer 25
On the pressure transducer connecting plate 22；The pressure-driven motor 24 drives the pressure leading screw 20 to rotate；The pressure
Force transducer 25 is electrically connected in the display screen 38.
The band dynamic pressure of pressure transducer connecting plate is made it should be noted that starting pressure-driven motor and driving pressure leading screw to rotate
Force transducer is moved, and pressure transducer heads on torque output shaft and presses to the valve of valve to be measured and emits, such that it is able to realize detecting that pressure is treated
The destructiveness when valve of side valve door emits pressurized.The pressure value of pressure transducer is by control cable transmission to the display screen
Show.
In the present embodiment, two pressure leading screws 20 are arranged on torque sensor connecting plate 17,24 turns of pressure-driven motor
It is dynamic to drive two pressure leading screws 20 to rotate by sprocket wheel 2 26 and chain 2 23, so that pressure transducer connecting plate 22 is moved,
Pressure transducer 25 is also moved together so as to promote the valve that torque output shaft 21 treats side valve door 37 to emit applying pressure, and pressure value is led to
Cross control cable 32 to show on display screen 38.
Used as further preferred version, the valve tester is additionally provided with lifting sliding rail 28, the torque sensor
Connecting plate 17 is on lifting sliding rail 28 and is attached thereto；The lifting sliding rail 28 is connected with hi/local crank 29.
It should be noted that due to torque sensor, reductor, torque drive motor, pressure leading screw, torque output shaft,
Pressure transducer connecting plate, pressure-driven motor, pressure transducer etc. are installed all on torque sensor connecting plate, torque sensing
Device connecting plate is installed on lifting sliding rail, and the lifting of torque output shaft etc. is capable of achieving when hi/local crank is rotated.
Used as further preferred version, the valve experimental provision also includes slide block 15 and slide attachment plate 16, institute
State slide block 15 to be placed on the straight optical axis 30, the slide attachment plate 16 is on the slide block 15 and all slide blocks 15 are equal
It is connected to the slide attachment plate 16；The lifting sliding rail 28 is connected on the slide attachment plate 16.
It should be noted that as lifting sliding rail is installed on slide attachment plate, and slide attachment plate is installed by slide block
In straight optical axis, slide block can be on straight optical axis slidably, so whole torque measurement and pressure detecting part can be certainly
By sliding.
Used as further preferred version, the fixture 36 is arranged on moving beam 13 by bearing 35.The design makes
Obtain fixture and can rotate freely adjustment position.
As further preferred version, the valve tester also include electromagnetic valve 31, the one of the electromagnetic valve 31
End connects source of the gas by trachea 33, and the other end is passed through in the fixture 36 by trachea, is set between fixture 36 and electromagnetic valve 31
There is pressure transducer 34, open 31 compressed air of electromagnetic valve and enter in valve to be measured 37；The pressure transducer 34 is electrically connected
In display screen 38, pressure transducer 34 measures pressure and is shown on display screen 38 by controlling cable 32.Opens solenoid valve
Pressure-air is passed through to valve to be measured reaches to close after pressure and open electromagnetic valve, it is possible to achieve detection valve to be measured whether there is gas leakage.
For a person skilled in the art, technical scheme that can be according to more than and design, make various corresponding
Change and deform, and all these change and deformation should be construed as being included in this utility model scope of the claims it
It is interior.
Claims (10)
1. high/low temperature circulation seal operating characteristics assay device, including valve tester, it is characterised in that also including environment control
Case processed, the canister include insulated building and control device；The insulated building is mainly surrounded by warming plate, is internally provided with
Heater and refrigerator；The control device includes controller and is connected to the temperature sensor of the controller, the temperature
Sensor is located in the insulated building；The controller is also electrically connected in the heater and refrigerator respectively；The valve
Assay device is in the insulated building.
2. high/low temperature circulation seal operating characteristics assay device according to claim 1, it is characterised in that the insulated building
It is provided with door and observation window.
3. high/low temperature circulation seal operating characteristics assay device according to claim 1, it is characterised in that the controller
Outside the insulated building；The control device also includes touching display screen, and the touching display screen is electrically connected in described
Controller.
4. high/low temperature circulation seal operating characteristics assay device according to claim 1, it is characterised in that the valve examination
Experiment device includes frame, straight optical axis, moving beam, moving beam linear drive apparatus, and the straight optical axis are located at the machine
On frame, the moving beam can be located on the straight optical axis in which move along a straight line, the moving beam linear drive apparatus connection
In the moving beam；The moving beam is provided with fixture, and the fixture is corresponding with the position of valve to be measured.
5. high/low temperature circulation seal operating characteristics assay device according to claim 1, it is characterised in that the valve examination
Experiment device includes frame and torque sensor connecting plate, and the torque sensor connecting plate is located in the frame, torque sensing
, on the torque sensor connecting plate, on torque sensor, torque drive motor is located in reductor for reductor for device
On, one end of the torque output shaft of torque drive motor passes through reductor and torque sensor, torque sensor connecting plate to be enclosed within
The valve of valve to be measured emits；The torque sensor is electrically connected in a display screen.
6. high/low temperature circulation seal operating characteristics assay device according to claim 5, it is characterised in that the valve examination
Experiment device also includes pressure leading screw, pressure transducer connecting plate, pressure-driven motor, pressure transducer；Wherein, the moment of torsion is passed
The pressure leading screw is provided with sensor connecting plate vertically, the pressure transducer connecting plate can be moved along the pressure leading screw straight line
Dynamic, the pressure transducer is on the pressure transducer connecting plate；Press described in the pressure-driven Motor drive leading screw
Rotate；The pressure transducer is electrically connected in the display screen.
7. the high/low temperature circulation seal operating characteristics assay device according to claim 5 or 6, it is characterised in that the valve
Door assay device is additionally provided with lifting sliding rail, and the torque sensor connecting plate is on lifting sliding rail and is attached thereto；The liter
Drop slide rail is connected with hi/local crank.
8. high/low temperature circulation seal operating characteristics assay device according to claim 7, it is characterised in that the valve examination
Experiment device also includes straight optical axis, slide block and slide attachment plate, and the slide block is placed on the straight optical axis, the slide block connection
Plate is on the slide block and all slide blocks are all connected to the slide attachment plate；The lifting sliding rail is connected to the slide block
On connecting plate.
9. high/low temperature circulation seal operating characteristics assay device according to claim 4, it is characterised in that the fixture leads to
Cross bearing to be arranged on moving beam.
10. high/low temperature circulation seal operating characteristics assay device according to claim 4, it is characterised in that the valve
Assay device also includes electromagnetic valve, and one end of the electromagnetic valve connects source of the gas by trachea, and the other end is passed through described by trachea
In fixture, pressure transducer is provided between fixture and electromagnetic valve, opens electromagnetic valve compressed air and enter in valve to be measured；It is described
Pressure transducer is electrically connected in a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988668.6U CN206114268U (en) | 2016-08-30 | 2016-08-30 | High and lower temperature circulation seals operating performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988668.6U CN206114268U (en) | 2016-08-30 | 2016-08-30 | High and lower temperature circulation seals operating performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114268U true CN206114268U (en) | 2017-04-19 |
Family
ID=58514133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620988668.6U Active CN206114268U (en) | 2016-08-30 | 2016-08-30 | High and lower temperature circulation seals operating performance test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206114268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871741A (en) * | 2018-04-28 | 2018-11-23 | 上海齐耀动力技术有限公司 | A kind of Subzero valve low-temperature test clamping device and its method |
| CN110375897A (en) * | 2019-07-30 | 2019-10-25 | 中车长春轨道客车股份有限公司 | A kind of load cell and its constant temperature keep system |
-
2016
- 2016-08-30 CN CN201620988668.6U patent/CN206114268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871741A (en) * | 2018-04-28 | 2018-11-23 | 上海齐耀动力技术有限公司 | A kind of Subzero valve low-temperature test clamping device and its method |
| CN110375897A (en) * | 2019-07-30 | 2019-10-25 | 中车长春轨道客车股份有限公司 | A kind of load cell and its constant temperature keep system |
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