CN109186890A - A kind of detection device for valve tightness - Google Patents
A kind of detection device for valve tightness Download PDFInfo
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- CN109186890A CN109186890A CN201811042177.2A CN201811042177A CN109186890A CN 109186890 A CN109186890 A CN 109186890A CN 201811042177 A CN201811042177 A CN 201811042177A CN 109186890 A CN109186890 A CN 109186890A
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- valve
- controller
- mainframe box
- processor
- bolted
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
Abstract
The invention discloses a kind of detection devices and its application method for valve tightness, including mainframe box, workbench, control box, support column, the mainframe box two sides are provided with motor, the motor is bolted to the mainframe box, the motor lower end is provided with the support column, the support column is bolted to the mainframe box, the mainframe box is internally provided with oil pump, the oil pump is bolted to the mainframe box, the oil pump side is provided with oil cylinder, and the oil cylinder is bolted to the mainframe box.Beneficial effect is: structurally reasonable, device is detected by the way of straight up and down, saves space, it is provided with prompt and pressure gauge, testing result can be directly viewable, easy to operate, and equivalent specifications valve only needs setting and sample for the first time, it is subsequent quickly to detect, working efficiency is improved, it is highly-safe, it is provided with double insurance, while ensure that safety of workers, the integrality of detection valve is also ensured.
Description
Technical field
The present invention relates to valve detection fields, more particularly to a kind of detection device for valve tightness.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
Used in various valves, kind and specification are quite various.Valve can be used for controlling empty gas and water, steam, various corrosivity and be situated between
The flowing of the various types fluid such as matter, mud, oil product, liquid metal and radiating medium.Valve is also divided into cast iron according to material
Valve, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve are nonstandard customized
Equal valves material, currently, China's valve manufacture industry can provide about 12 major class for user department, a type more than 3000
Number, the products of more than 4000 a specifications, Super high pressure valve of the performance parameter range from vacuum valve to 600Mpa, temperature is from depth
Cold -196 degrees Celsius to 570 degrees Celsius of high temperature.Its major product has substantially been able to satisfy the needs of domestic market, and valve city
The complete set ratio of field, complete horizontal and complete ability all improve a lot, and state's inner valve has had been provided with certain development basis, but
Valve in production because be it is assembled, will be at the not rigorous of gap, but general detection mode is time-consuming and laborious,
Some equipment are all the detections of specific standard, when type is more, the case where will result in work efficiency drop.
Summary of the invention
The object of the invention is that a kind of detection device for valve tightness is provided to solve the above-mentioned problems,
The present invention improves the working efficiency of valve detection leakproofness.
The present invention through the following technical solutions to achieve the above objectives:
A kind of detection device for valve tightness, including mainframe box, workbench, control box, support column, the host
Case two sides are provided with motor, and the motor is bolted to the mainframe box, and the motor lower end setting is
Support column is stated, the support column is bolted to the mainframe box, and the mainframe box is internally provided with oil pump, the oil pump
It is bolted to the mainframe box, the oil pump side is provided with oil cylinder, and the oil cylinder is bolted to the master
Cabinet, the oil cylinder side are provided with air pump, and the air pump is bolted to the mainframe box, the cylinder upper end setting
There is fuel tank, the fuel tank is bolted to the mainframe box, and the mainframe box lower end is provided with piston rod, the piston rod
By being slidably connected to the oil cylinder, the piston rod side is provided with tracheae, and the piston-rod lower end is provided with lifting platform, institute
Lifting platform is stated by flanged joint in the piston rod, the lifting platform lower end is provided with top detection pipe, the top detection
Pipe is threadingly attached to the lifting platform, and the top detection pipe is internally provided with second pressure sensor, second pressure
Force snesor model TJP-2, the second pressure sensor are connected by screw in the top detection pipe, second pressure
The second tapered sealing ring is provided on the downside of force snesor, the second tapered sealing ring is connected by gluing and the top detection pipe
It connecing, is provided with floor detection pipe on the downside of the top detection pipe, the floor detection pipe is internally provided with first pressure sensor,
The first pressure sensor model TJP-1, the first pressure sensor are connected by screw in the floor detection pipe,
The first tapered sealing ring is provided on the upside of the first pressure sensor, the first tapered sealing ring passes through gluing and the bottom
The connection of portion's detection pipe, the floor detection pipe outside are provided with support frame, and support frame as described above lower end is provided with fixed sliding block, described
Support frame is connected by a snap in the fixed sliding block, and the fixed sliding block lower end is provided with the workbench, described fixed sliding
Block is bolted to the workbench, and the workbench lower end is provided with pedestal, and the pan frontward end is provided with infrared lattice
Grid, the Infrared grid front end are provided with control button, and the workbench two sides are provided with limited block, set inside the support column
It is equipped with screw rod, sliding block is provided between the screw rod and the limited block, the screw rod lower end is provided with encoder, the coding
Device model K130-T6C1024BQ60, the support column front end are provided with second pressure gauge, set on the downside of the second pressure gauge
It is equipped with first pressure gauge, is provided with the control box on the downside of the first pressure gauge, the control box front end is provided with display screen,
Control key is provided on the downside of the display screen.
Preferred: the control box is internally provided with controller, the controller model SPC-STW-26A1, the control
Device side processed is provided with processor, and the processor model is MT6516, and the controller upper end is provided with memory, described to deposit
Reservoir model TVS-882ST2.
So set, the controller plays control action, the processor plays processing, and the memory plays storage rule
Lattice and data effect.
Preferred: the controller, the processor, the memory are connected by screw in the control box.
So set, the controller, the processor, the memory are connected by screw to, the control ensure that
Device, the processor, the memory connective stability.
Preferred: the mainframe box upper end is provided with indicator light.
So set, the indicator light plays indicative function, the state of worker's equipment can be reminded.
Preferred: the indicator light is connected by screw in the mainframe box.
So set, the indicator light is connected by screw with the mainframe box, it ensure that the connection of the indicator light is steady
It is qualitative.
Preferred: the control key is embedded in the control box.
So set, the control key ensure that the leakproofness of the control box by being embedded in the control box.
Preferred: the display screen is embedded in the control box.
So set, the display screen ensure that the leakproofness of the control box by being embedded in the control box.
Preferred: the control box is bolted to the support column.
So set, the control box is connected by bolt with the support column, it ensure that the connection of the control box is steady
It is qualitative.
Preferred: the controller is connected to the motor, the control button, the control key, institute by conducting wire
Display screen, the indicator light, the processor, the oil pump, the air pump are stated, the processor is connected to described by conducting wire
Infrared grid, the first pressure gauge, the second pressure gauge, the first pressure sensor, the second pressure sensor,
The memory.
So set, the controller is connected by conducting wire with each electric elements with the processor, information ensure that
The timeliness of processing.
The present invention also provides a kind of application methods of detection device for valve tightness, are applied to above-mentioned valve seal
In the detection device of property, specific application method are as follows:
A, worker utilizes controller described in the control key control, the controller starting device, the valve that needs are detected
Gate number is input in equipment using the control key, and the memory sends the data to the processor, the processor
The controller is sent a signal to, the controller controls the motor, and the motor drives the screw rod rotation, institute
It states sliding block and drives the limited block lifting, the encoder detects the turnning circle of the screw rod, is sent to the processor, when
After the processor detects that lifting distance is enough, the controller is sent a signal to, the controller controls the motor
Stop.
B, the controller controls the pump start, and the oil pump drives the piston rod to extend, under the lifting platform
Suitable position is dropped to, worker will need the valve detected to be placed on floor detection pipe upper end, and valve holds out against described first
Tapered sealing ring, support frame as described above pinch valve.
C, the Infrared grid detection workman whether extract out by handle, when the Infrared grid detects that people does not extract hand out,
The processor is sent a signal to, the processor controls the controller and is powered, and equipment can not start, when the Infrared grid
When the living bodies such as worker are not detected, the processor is sent a signal to, the processor controls the controller and is powered.
D, worker presses the control button, and the control button sends a signal to the controller, the oil cylinder and institute
State air pump starting, lifting platform decline, the top detection pipe is pressed in valve upper end, the first tapered sealing ring and described
Second tapered sealing ring seals valve both ends, and the air pump is inflated by the tracheae into valve, and the first pressure passes
Sensor and the second pressure sensor detect both ends air pressure, and when stable gas pressure, it is air tight to represent valve, when in specific time
When air pressure knots modification is big, valve gas leakage is represented.
E, the controller automatically controls the oil cylinder, and the piston rod is shunk, and the lifting platform lifts, when first valve
Setting value and height reach standard after, the position of the limited block and the lifting platform is just fixed value, remaining same specification
Valve can be detected quickly.
Compared with prior art, beneficial effects of the present invention are as follows:
1, structurally reasonable, device is detected by the way of straight up and down, is saved space, is provided with prompt and pressure
Table, testing result can be directly viewable；
2, easy to operate, equivalent specifications valve only needs setting and sample for the first time, subsequent quickly to detect, and improves work
Efficiency；
3, highly-safe, it is provided with double insurance, while ensure that safety of workers, also ensures the complete of detection valve
Whole property.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of detection device for valve tightness of the present invention；
Fig. 2 is a kind of support column schematic diagram of internal structure of detection device for valve tightness of the present invention；
Fig. 3 is a kind of top detection pipe internal structure signal of detection device for valve tightness of the present invention
Figure；
Fig. 4 is a kind of floor detection pipe internal structure signal of detection device for valve tightness of the present invention
Figure；
Fig. 5 is a kind of control box schematic diagram of internal structure of detection device for valve tightness of the present invention；
Fig. 6 is a kind of mainframe box schematic diagram of internal structure of detection device for valve tightness of the present invention；
Fig. 7 is a kind of circuit structure flow diagram of detection device for valve tightness of the present invention.
The reference numerals are as follows:
1, mainframe box；2, motor；3, support column；4, limited block；5, workbench；6, pedestal；7, Infrared grid；8, it controls
Button；9, fixed sliding block；10, floor detection pipe；11, support frame；12, box is controlled；13, control key；14, display screen；15, top
Detection pipe；16, lifting platform；17, tracheae；18, piston rod；19, first pressure gauge；20, second pressure gauge；21, indicator light；22,
First pressure sensor；23, the first tapered sealing ring；24, the second tapered sealing ring；25, second pressure sensor；26, screw rod；
27, sliding block；28, encoder；29, controller；30, processor；31, memory；32, oil pump；33, oil cylinder；34, air pump；35, oily
Case.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1
As shown in Fig. 1-Fig. 7, a kind of detection device for valve tightness, including mainframe box 1, workbench 5, control box
12, support column 3,1 two sides of mainframe box are provided with motor 2, and mainframe box 1 shields, and motor 2 plays rotary action, electronic
Machine 2 is bolted to mainframe box 1, and 2 lower end of motor is provided with support column 3, and support column 3 plays a supportive role, and support column 3 is logical
It crosses and is bolted in mainframe box 1, mainframe box 1 is internally provided with oil pump 32, and oil pump 32 plays control action, and oil pump 32 is connected by bolt
It is connected to mainframe box 1,32 side of oil pump is provided with oil cylinder 33, and oil cylinder 33 plays telescopic action, and oil cylinder 33 is bolted to host
Case 1,33 side of oil cylinder are provided with air pump 34, and air pump 34 plays control action, and air pump 34 is bolted to mainframe box 1, oil cylinder
33 upper ends are provided with fuel tank 35, and fuel tank 35 plays storage oil, and fuel tank 35 is bolted to mainframe box 1,1 lower end of mainframe box
It is provided with piston rod 18, piston rod 18 plays telescopic action, and piston rod 18 is set by being slidably connected to oil cylinder 33,18 side of piston rod
It is equipped with tracheae 17, tracheae 17 plays transmitting effect, and 18 lower end of piston rod is provided with lifting platform 16, and 16 lifting of lifting platform effect rises
Platform 16 drops by flanged joint in piston rod 18, and 16 lower end of lifting platform is provided with top detection pipe 15, and top detection pipe 15 plays inspection
Survey effect, top detection pipe 15 are threadingly attached to lifting platform 16, and top detection pipe 15 is internally provided with second pressure sensing
Device 25, second pressure sensor 25 play detection, and second pressure sensor 25 is connected by screw in top detection pipe 15, the
The second tapered sealing ring 24 is provided on the downside of two pressure sensors 25, the second tapered sealing ring 24 seals, and second is tapered
Sealing ring 24 is connected by gluing and top detection pipe 15, and floor detection pipe 10, bottom inspection are provided on the downside of top detection pipe 15
Test tube 10 plays detection, and floor detection pipe 10 is internally provided with first pressure sensor 22, and first pressure sensor 22 plays inspection
Survey effect, first pressure sensor 22 is connected by screw to be provided on the upside of floor detection pipe 10, first pressure sensor 22
First tapered sealing ring 23, the first tapered sealing ring 23 seal, and the first tapered sealing ring 23 is examined by gluing and bottom
Test tube 10 connects, and is provided with support frame 11 on the outside of floor detection pipe 10,11 lower end of support frame is provided with fixed sliding block 9, support frame
11 are connected by a snap in fixed sliding block 9, and fixed 9 lower end of sliding block is provided with workbench 5, and fixed sliding block 9 is bolted to
Workbench 5,5 lower end of workbench are provided with pedestal 6, and 6 front end of pedestal is provided with Infrared grid 7, and 7 front end of Infrared grid is provided with control
Button 8 processed, 5 two sides of workbench are provided with limited block 4, and support column 3 is internally provided with screw rod 26, between screw rod 26 and limited block 4
It is provided with sliding block 27,26 lower end of screw rod is provided with encoder 28, and 3 front end of support column is provided with second pressure gauge 20, second pressure
It is provided with first pressure gauge 19 on the downside of table 20, control box 12 is provided on the downside of first pressure gauge 19, control 12 front end of box is provided with
Display screen 14 is provided with control key 13 on the downside of display screen 14.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
Control box 12 is internally provided with controller 29, and 29 side of controller is provided with processor 30, and 29 upper end of controller is set
It is equipped with memory 31, controller 29 plays control action, and processor 30 plays processing, and memory 31 plays storage specification and data are made
With.
The present invention also provides a kind of application methods of detection device for valve tightness, are applied to above-mentioned valve seal
In the detection device of property, specific application method are as follows:
A, worker controls controller 29,29 starting device of controller, the valve model that needs are detected using control key 13
It is input in equipment using control key 13, memory 31 sends the data to processor 30, and processor 30 sends a signal to control
Device 29 processed, controller 29 control motor 2, and motor 2 drives screw rod 26 to rotate, and sliding block 27 drives limited block 4 to go up and down, encoder
The turnning circle of 28 detection screw rods 26, is sent to processor 30, after processor 30 detects that lifting distance is enough, sends signal
To controller 29, controller 29, which controls motor 2, to be stopped.
B, 29 control oil pump 32 of controller starts, and oil pump 32 drives piston rod 18 to extend, and lifting platform 16 drops to suitably
Position, worker will need the valve detected to be placed on 10 upper end of floor detection pipe, and valve holds out against the first tapered sealing ring 23, support
11 pinch valve of frame.
C, 7 detection workman of Infrared grid whether extract out by handle, when Infrared grid 7 detects that people does not extract hand out, sends letter
Number give processor 30, processor 30 control controller 29 be powered, equipment can not start, when worker etc. is not detected in Infrared grid 7
When living body, processor 30 is sent a signal to, processor 30 controls controller 29 and is powered.
D, worker presses control button 8, and control button 8 sends a signal to controller 29, and oil cylinder 33 and air pump 34 start, rise
It drops platform 16 to decline, top detection pipe 15 is pressed in valve upper end, the first tapered sealing ring 23 and the second tapered sealing ring 24 for valve
Both ends sealing, air pump 34 are inflated by tracheae 17 into valve, and first pressure sensor 22 and second pressure sensor 25 detect
Both ends air pressure, when stable gas pressure, it is air tight to represent valve, when air pressure knots modification is big in specific time, represents valve gas leakage.
E, controller 29 automatically controls oil cylinder 33, and piston rod 18 is shunk, and lifting platform 16 lifts, when the setting value of first valve
After highly reaching standard, the position of limited block 4 and lifting platform 16 is just fixed value, and remaining same specification valve can be examined quickly
It surveys.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of detection device for valve tightness, it is characterised in that: including mainframe box (1), workbench (5), control box
(12), support column (3), mainframe box (1) two sides are provided with motor (2), and the motor (2) is bolted to institute
It states mainframe box (1), motor (2) lower end is provided with the support column (3), and the support column (3) is bolted to
The mainframe box (1), the mainframe box (1) are internally provided with oil pump (32), and the oil pump (32) is bolted to described
Mainframe box (1), oil pump (32) side are provided with oil cylinder (33), and the oil cylinder (33) is bolted to the mainframe box
(1), oil cylinder (33) side is provided with air pump (34), and the air pump (34) is bolted to the mainframe box (1), institute
It states oil cylinder (33) upper end to be provided with fuel tank (35), the fuel tank (35) is bolted to the mainframe box (1), the host
Case (1) lower end is provided with piston rod (18), and the piston rod (18) is by being slidably connected to the oil cylinder (33), the piston rod
(18) side is provided with tracheae (17), and piston rod (18) lower end is provided with lifting platform (16), and the lifting platform (16) passes through
For flanged joint in the piston rod (18), lifting platform (16) lower end is provided with top detection pipe (15), the top detection
Pipe (15) is threadingly attached to the lifting platform (16), and the top detection pipe (15) is internally provided with second pressure sensor
(25), the second pressure sensor (25) is connected by screw in the top detection pipe (15), the second pressure sensing
The second tapered sealing ring (24) is provided on the downside of device (25), the second tapered sealing ring (24) is examined by gluing and the top
Test tube (15) connection, top detection pipe (15) downside is provided with floor detection pipe (10), in the floor detection pipe (10)
Portion is provided with first pressure sensor (22), and the first pressure sensor (22) is connected by screw in the floor detection pipe
(10), the first tapered sealing ring (23), the first tapered sealing ring are provided on the upside of the first pressure sensor (22)
(23) it is connected by gluing and the floor detection pipe (10), is provided with support frame (11) on the outside of the floor detection pipe (10),
Support frame as described above (11) lower end is provided with fixed sliding block (9), and support frame as described above (11) is connected by a snap in the fixed sliding block
(9), fixed sliding block (9) lower end is provided with the workbench (5), and the fixed sliding block (9) is bolted to described
Workbench (5), workbench (5) lower end are provided with pedestal (6), and pedestal (6) front end is provided with Infrared grid (7), institute
It states Infrared grid (7) front end to be provided with control button (8), workbench (5) two sides are provided with limited block (4), the support
Column (3) is internally provided with screw rod (26), and sliding block (27), the spiral shell are provided between the screw rod (26) and the limited block (4)
Bar (26) lower end is provided with encoder (28), and support column (3) front end is provided with second pressure gauge (20), the second pressure
It is provided with first pressure gauge (19) on the downside of table (20), is provided with the control box (12), institute on the downside of the first pressure gauge (19)
It states control box (12) front end to be provided with display screen (14), is provided with control key (13) on the downside of the display screen (14).
2. a kind of detection device for valve tightness according to claim 1, it is characterised in that: the control box
(12) it is internally provided with controller (29), controller (29) side is provided with processor (30), on the controller (29)
End is provided with memory (31).
3. a kind of detection device for valve tightness according to claim 2, it is characterised in that: the controller
(29), the processor (30), the memory (31) are connected by screw in the control box (12).
4. a kind of detection device for valve tightness according to claim 3, it is characterised in that: the mainframe box
(1) upper end is provided with indicator light (21).
5. a kind of detection device for valve tightness according to claim 4, it is characterised in that: the indicator light
(21) it is connected by screw in the mainframe box (1).
6. a kind of detection device for valve tightness according to claim 5, it is characterised in that: the control key
(13) it is embedded in the control box (12).
7. a kind of detection device for valve tightness according to claim 6, it is characterised in that: the display screen
(14) it is embedded in the control box (12).
8. a kind of detection device for valve tightness according to claim 7, it is characterised in that: the control box
(12) support column (3) are bolted to.
9. a kind of detection device for valve tightness according to claim 8, it is characterised in that: the controller
(29) motor (2), the control button (8), the control key (13), the display screen are connected to by conducting wire
(14), the indicator light (21), the processor (30), the oil pump (32), the air pump (34), the processor (30) are logical
It crosses conducting wire and is connected to the Infrared grid (7), the first pressure gauge (19), the second pressure gauge (20), first pressure
Force snesor (22), the second pressure sensor (25), the memory (31).
10. a kind of application method of detection device for valve tightness according to claim 9, is wanted applied to right
In the detection device for seeking valve tightness described in 1 to 9 any one, it is characterised in that: specific valve tightness detection dress
The application method set including the following steps:
A, worker controls the controller (29) using the control key (13), and controller (29) starting device will need
The valve model of detection is input in equipment using the control key (13), and the memory (31) sends the data to the place
It manages device (30), the processor (30) sends a signal to the controller (29), and controller (29) control is described electronic
Machine (2), the motor (2) drive screw rod (26) rotation, and the sliding block (27) drives limited block (4) lifting, institute
The turnning circle that encoder (28) detect the screw rod (26) is stated, the processor (30) are sent to, when the processor (30)
It after detecting that lifting distance is enough, sends a signal to the controller (29), the controller (29) controls the motor (2)
Stop.
B, the controller (29) controls oil pump (32) starting, and the oil pump (32) drives piston rod (18) elongation,
The lifting platform (16) drops to suitable position, and worker will need the valve detected to be placed on the floor detection pipe (10)
End, valve hold out against the described first tapered sealing ring (23), support frame as described above (11) pinch valve.
C, Infrared grid (7) detection workman whether extract out by handle, when the Infrared grid (7) detects that people does not extract hand out
When, it sends a signal to the processor (30), the processor (30) controls the controller (29) and is powered, and equipment can not open
It is dynamic, when the living bodies such as worker are not detected in the Infrared grid (7), send a signal to the processor (30), the processor
(30) controller (29) is controlled to be powered.
D, worker presses the control button (8), and the control button (8) sends a signal to the controller (29), the oil
Cylinder (33) and the air pump (34) starting, lifting platform (16) decline, the top detection pipe (15) are pressed in valve upper end, institute
It states the first tapered sealing ring (23) and the second tapered sealing ring (24) seals valve both ends, the air pump (34) passes through institute
It states tracheae (17) to inflate into valve, the first pressure sensor (22) and the second pressure sensor (25) detect both ends
Air pressure, when stable gas pressure, it is air tight to represent valve, when air pressure knots modification is big in specific time, represents valve gas leakage.
E, the controller (29) automatically controls the oil cylinder (33), and the piston rod (18) is shunk, lifting platform (16) lift
It rises, after the setting value and height of first valve reach standard, the position of the limited block (4) and the lifting platform (16) is just
Fixed value, remaining same specification valve can be detected quickly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042177.2A CN109186890A (en) | 2018-09-06 | 2018-09-06 | A kind of detection device for valve tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042177.2A CN109186890A (en) | 2018-09-06 | 2018-09-06 | A kind of detection device for valve tightness |
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| Publication Number | Publication Date |
|---|---|
| CN109186890A true CN109186890A (en) | 2019-01-11 |
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ID=64915166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811042177.2A Pending CN109186890A (en) | 2018-09-06 | 2018-09-06 | A kind of detection device for valve tightness |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608856A (en) * | 2019-10-25 | 2019-12-24 | 中磁电科有限公司 | Leakproofness detection tool is used in metal accessory production |
| CN111687816A (en) * | 2019-03-13 | 2020-09-22 | 烟台盛创智能科技有限公司 | Intelligent detection robot for pressure valve |
| CN111879486A (en) * | 2020-08-03 | 2020-11-03 | 雷名金 | Gas metering and detecting device |
| CN111947851A (en) * | 2020-08-18 | 2020-11-17 | 濮阳市恒信橡塑有限公司 | Detection apparatus for high pressure seal circle |
| CN112254952A (en) * | 2020-10-16 | 2021-01-22 | 衢州职业技术学院 | Dried bean curd production line testing arrangement for valve |
| CN112881149A (en) * | 2021-01-11 | 2021-06-01 | 潘为昌 | Puncture force detector for medicine packaging |
-
2018
- 2018-09-06 CN CN201811042177.2A patent/CN109186890A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687816A (en) * | 2019-03-13 | 2020-09-22 | 烟台盛创智能科技有限公司 | Intelligent detection robot for pressure valve |
| CN110608856A (en) * | 2019-10-25 | 2019-12-24 | 中磁电科有限公司 | Leakproofness detection tool is used in metal accessory production |
| CN111879486A (en) * | 2020-08-03 | 2020-11-03 | 雷名金 | Gas metering and detecting device |
| CN111947851A (en) * | 2020-08-18 | 2020-11-17 | 濮阳市恒信橡塑有限公司 | Detection apparatus for high pressure seal circle |
| CN112254952A (en) * | 2020-10-16 | 2021-01-22 | 衢州职业技术学院 | Dried bean curd production line testing arrangement for valve |
| CN112881149A (en) * | 2021-01-11 | 2021-06-01 | 潘为昌 | Puncture force detector for medicine packaging |
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