CN109029871A - A kind of valve air tightness test machine - Google Patents
A kind of valve air tightness test machine Download PDFInfo
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- CN109029871A CN109029871A CN201810999661.8A CN201810999661A CN109029871A CN 109029871 A CN109029871 A CN 109029871A CN 201810999661 A CN201810999661 A CN 201810999661A CN 109029871 A CN109029871 A CN 109029871A
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- fixedly connected
- support plate
- connecting plate
- ratch
- valve
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a kind of valve air tightness test machines, including the first support plate, the upper surface of first support plate offers through-hole, the through-hole inside lap has ratch, one end of the ratch is fixedly connected with the upper surface of the first connecting plate, and the other end of ratch is fixedly connected with the lower surface of the second connecting plate.The valve air tightness test machine, pass through ratch, the collective effect of gear and support base, the height of adjustable support base, convenient for fixed valve ontology, keep valve body more stable during detection, it ensure that being normally carried out for air-leakage test, in the second support plate, electric pushrod, injecting hole, under the collective effect of left sealing cover and sealing ring, it is easily installed valve body, reduce the working strength of staff, improve the working efficiency of inspection, the setting of pressure sensor and display screen, the pressure value inside pipeline can intuitively be observed, to judge valve body whether gas leakage, it is simple and convenient.
Description
Technical field
The present invention relates to valve air tightness test technical field, specially a kind of valve air tightness test machine.
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, cannot be very currently, when the air-tightness to valve checks
Good fixed valve ontology, and the installation of most of valves is relatively difficult, increases the working strength of staff, in addition greatly
The airtight test of most valves carries out in water, it cannot be guaranteed that the service life of valve.
Summary of the invention
In view of the deficiencies of the prior art, it the present invention provides a kind of valve air tightness test machine, solves currently, to valve
The air-tightness of door is when being checked, cannot fixed valve ontology well, and the installation of most of valves is relatively difficult, increases
The working strength of staff, in addition the airtight test of most of valves carries out in water, it cannot be guaranteed that the use of valve
The problem of service life.
To achieve the above object, the invention provides the following technical scheme: a kind of valve air tightness test machine, including first
Fagging, the upper surface of first support plate offer through-hole, and the through-hole inside lap has a ratch, one end of the ratch and the
The upper surface of one connecting plate is fixedly connected, and the other end of the ratch is fixedly connected with the lower surface of the second connecting plate, and described
The upper surface of two connecting plates is fixedly connected with the lower surface of support base, the outer surface of the support base and the outer surface of valve body
Overlap joint, the lower surface of first support plate are fixedly connected with the upper surface of third support plate, the left side of the third support plate
Face is fixedly connected with the right side of the 4th support plate, and the front of the 4th support plate is fixedly connected with the back side of motor body,
The output shaft of the motor is connected with gear, and the gear is engaged with ratch, the upper surface of first support plate and air pump
Outer surface is fixedly connected, and the upper surface of first support plate is fixedly connected with the lower surface of the second support plate, and described second
The right side of fagging is fixedly connected with one end of electric pushrod, the other end of the electric pushrod and the left side of third connecting plate
It is fixedly connected, the right side of the third connecting plate is fixedly connected with the left side of left sealing cover, the third connecting plate plate
Right side is fixedly connected with the left end of sealing ring, offers injecting hole on the left sealing cover, the left end of the injecting hole with it is defeated
One end of tracheae is connected, and the other end of the appendix passes through the second support plate and is connected with the gas transmission end of air pump, and described the
The left side of one support plate is fixedly connected with one end of pipeline, is provided with pressure sensor in the pipeline, the pipeline it is outer
Surface is provided with display screen, and the other end of the pipeline is fixedly connected with the right side of the 4th connecting plate, the 4th connecting plate
Left side be fixedly connected with the right side of right sealing cover, the outer surface of the 4th connecting plate and right sealing cover is provided with logical
Stomata, and one end of venthole is connected with the other end of pipeline, the outer surface of the right sealing cover and the appearance of valve body
Face overlap joint.
As a preferred solution: the lower surface of first support plate is provided with mutually symmetrical supporting leg, the supporting leg
Quantity right 4, and 4 supporting legs are evenly distributed in the lower surface of the first support plate.
As a preferred solution: the lower surface of first support plate is fixedly connected with the upper surface of power supply, described second
The left side of fagging is fixedly connected with the right side of switch, and the output end of the power supply and the output end of switch are electrically connected by conducting wire
It connects, the output end of the pressure sensor is electrically connected with the input terminal of display screen by conducting wire, the output end and electricity of the switch
The input terminal of mechanical, electrical dynamic push rod, pressure sensor and display screen is electrically connected by conducting wire.
As a preferred solution: the shape of first support plate is inverted L-shaped, the quantity of the electric pushrod is 4, and 4
A electric pushrod is evenly distributed in the left side of third connecting plate.
As a preferred solution: the motor is band-type brake motor, the width of first connecting plate is equal to the width of through-hole.
As a preferred solution: the electric pushrod includes main cartridge a, one end of the main cartridge a is equipped with mounting groove c, institute
It states and is fixedly connected with servo motor d in mounting groove c, the output end of the servo motor d is connected by shaft coupling and the screw rod d
It connects, the screw rod d is socketed with push rod d far from the threaded one end of servo motor d, and one end that the screw rod d is located in push rod d is fixed
It is connected with limited block a, the push rod d is equipped with thread groove far from one end of screw rod d, and the thread groove internal screw thread is connected with connecting rod
d；
The main cartridge a is fixedly connected with symmetrically arranged two slide bars d, sliding sleeve on the slide bar d close to the side of push rod d
Be connected to sliding block d, device chamber c formed in main cartridge a, be successively arranged in described device chamber c charging connector, power supply a, controller a,
The output end of control switch a, power supply a and signal receiver, the controller a is electrically connected with servo motor d, the charging
The output end of head, control switch a, power supply a and signal receiver is connect with the input terminal of controller a；
The interior bottom of described device chamber c is equipped with box mouth a, and sliding is inserted with baffle d in the box mouth a, and one end of the baffle d is solid
Surely it is socketed with limit sleeve, the baffle d runs through the inner wall of box mouth a far from one end of limit sleeve and extends outwardly, the main cartridge a
Outer wall on be fixedly connected with fixed block c, the fixed block c slide is inserted with kelly d, and the baffle d is equipped with and d pairs of kelly
The card slot answered, the kelly d are fixedly attached cutting ferrule c close to one end of baffle d, and the one end of the kelly d far from cutting ferrule c is fixed to be connected
Be connected to pull rod d, be arranged with the first spring a on the kelly d, the both ends of the first spring a respectively with cutting ferrule c and fixed block c
It is fixedly connected.
As a preferred solution: the sliding block d is equipped with sliding mouth corresponding with slide bar d, rolling is slidably connected in the cunning mouth
Pearl d, the edge of the ball d are in contact with slide bar d.
As a preferred solution: the slide bar d is fixedly connected with fixture block d far from one end of main cartridge a, covered on the slide bar d
Equipped with second spring a, the both ends of the second spring a are fixedly connected with fixture block d and sliding block d respectively.
As a preferred solution: the screw rod d is socketed with support sleeve, the support sleeve close to the rotation of one end of servo motor d
Both ends be fixedly connected respectively with the two sides outer wall of main cartridge a.
As a preferred solution: the inner wall of the box mouth a is equipped with slot c corresponding with baffle d, pass through in the slot c
Third spring a is connected with backing plate d, and side and the baffle d of the backing plate d offsets.
As a preferred solution: the model 80S51 controller a of the controller a.
As a preferred solution: the connecting rod d is equipped with multiple keepers far from one end of push rod d.
As a preferred solution: the power supply a is lithium ion battery.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1. the present invention is convenient for fixed valve by the collective effect of ratch, gear and support base, the height of adjustable support base
Ontology keeps valve body more stable during detection, ensure that being normally carried out for air-leakage test, in the second support
Plate, electric pushrod, injecting hole, left sealing cover and sealing ring collective effect under, be easily installed valve body, reduce work people
The working strength of member, improves the working efficiency of inspection.
2. the setting of pressure sensor of the present invention and display screen can intuitively observe the pressure value inside pipeline, thus
Judge valve body whether gas leakage, it is simple and convenient.
3. the setting of the first connecting plate of the invention, ensure that ratch will not sail out of through-hole, the setting of sealing ring ensure that inspection
When survey, the gas in valve body will not be escaped from the both ends of valve body, the setting of electric pushrod, adjustable left sealing cover
The distance between valve body left end, facilitates the installation of valve right end, reduces the working strength of staff.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the present invention faces；
Fig. 2 is the right side structural representation of support base of the present invention；
Fig. 3 is the right side structural representation that the present invention has sealing cover.
Fig. 4 is a kind of side structure schematic view of electric pushrod proposed by the present invention；
Fig. 5 is the positive structure diagram at a kind of push rod d of electric pushrod proposed by the present invention；
Fig. 6 is structural schematic diagram at the D of Fig. 4；
Fig. 7 is structural schematic diagram at the E of Fig. 4.
Fig. 8 is electric pushrod control section of the present invention schematic diagram.
1, third connecting plate；2, electric pushrod；3, appendix；4, air pump；5, supporting leg；6, the first support plate；7, power supply；
8, through-hole；9, ratch；10, the first connecting plate；11, motor；12, the 4th support plate；13, third support plate；14, gear；15, it presses
Force snesor；16, display screen；17, pipeline；18, the 4th connecting plate；19, venthole；20, right sealing cover；21, valve body；
22, support base；23, the second connecting plate；24, sealing ring；25, left sealing cover；26, injecting hole；27, it switchs；28, the second support
Plate；91, main cartridge a；92, mounting groove c；93, servo motor d；94, screw rod d；95, push rod d；96, limited block a；97, connecting rod
d；98, slide bar d；99, sliding block d；910, device chamber c；912, power supply a；913, controller a；914, control switch a；915, slot
c；916, signal receiver；917, box mouth a；918, baffle d；919, limit sleeve；920, fixed block c；921, kelly d；922, block
Cover c；923, pull rod d；924, the first spring a；925, ball d；926, fixture block d；927, second spring a；928, support sleeve；929,
Third spring a；930, backing plate d；931, keeper.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Embodiment 1
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of valve air tightness test machine, including the first support plate 6,
The shape of first support plate 6 is inverted L-shaped, and the upper surface of the first support plate 6 offers through-hole 8, and 8 inside lap of through-hole has ratch 9, tooth
One end of bar 9 is fixedly connected with the upper surface of the first connecting plate 10, and the width of the first connecting plate 10 is equal to the width of through-hole 8, the
The setting of one connecting plate 10 ensure that ratch 9 will not sail out of through-hole 8, the lower surface of the other end of ratch 9 and the second connecting plate 23
It is fixedly connected, the upper surface of the second connecting plate 23 is fixedly connected with the lower surface of support base 22, the outer surface of support base 22 and valve
The outer surface of door body 21 overlaps, and the lower surface of the first support plate 6 is fixedly connected with the upper surface of third support plate 13, third branch
The left side of fagging 13 is fixedly connected with the right side of the 4th support plate 12, front and 11 fuselage of motor of the 4th support plate 12
The back side is fixedly connected, and motor 11 is band-type brake motor 11, and the output shaft of motor 11 is connected with gear 14, and gear 14 is engaged with ratch 9,
By the collective effect of ratch 9, gear 14 and support base 22, the height of adjustable support base 22 is convenient for fixed valve ontology
21, keep valve body 21 more stable during detection, ensure that being normally carried out for air-leakage test, the first support plate
6 upper surface is fixedly connected with the outer surface of air pump 4, and the lower surface of the upper surface of the first support plate 6 and the second support plate 28 is solid
Fixed connection, the right side of the second support plate 28 are fixedly connected with one end of electric pushrod 2, the other end and third of electric pushrod 2
The left side of connecting plate 1 is fixedly connected, and the quantity of electric pushrod 2 is 4, and 4 electric pushrods 2 are evenly distributed in third company
The left side of fishplate bar 1, the setting of electric pushrod 2, the distance between adjustable left sealing cover 25 and valve left end facilitate valve
The installation of door right end, reduces the working strength of staff, the left side of the right side of third connecting plate 1 and left sealing cover 25
It is fixedly connected, the right side of third connecting plate plate 1 is fixedly connected with the left end of sealing ring 24, and the setting of sealing ring 24 ensure that
When detection, the gas in valve will not be escaped from the both ends of valve, and injecting hole 26 is offered on left sealing cover 25, injecting hole 26
Left end is connected with one end of appendix 3, and the other end of appendix 3 passes through the second support plate 28 and is connected with the gas transmission end of air pump 4
It is logical, under the collective effect of the second support plate 28, electric pushrod 2, injecting hole 26, left sealing cover 25 and sealing ring 24, convenient for peace
Valve body 21 is filled, the working strength of staff is reduced, improves the working efficiency of inspection, the left side of the first support plate 6
Face is fixedly connected with one end of pipeline 17, and pressure sensor 15 is provided in pipeline 17, and the outer surface of pipeline 17 is provided with display
Screen 16, the setting of pressure sensor 15 and display screen 16 can intuitively observe the pressure value inside pipeline 17, to judge valve
Door whether gas leakage, simple and convenient, the other end of pipeline 17 is fixedly connected with the right side of the 4th connecting plate 18, the 4th connect
The left side of plate 18 is fixedly connected with the right side of right sealing cover 20, and the outer surface of the 4th connecting plate 18 and right sealing cover 20 is all provided with
It is equipped with venthole 19, and one end of venthole 19 is connected with the other end of pipeline 17, the outer surface of right sealing cover 20 and valve
The outer surface of ontology 21 overlaps, and the quantity for stating supporting leg 5 is 4 right, and 4 supporting legs 5 are evenly distributed in the first support plate 6
The lower surface of lower surface, the first support plate 6 is fixedly connected with the upper surface of power supply 7, the left side of the second support plate 28 and switch
27 right side is fixedly connected, and the output end of power supply 7 is electrically connected with the output end of switch 27 by conducting wire, pressure sensor 15
Output end is electrically connected with the input terminal of display screen 16 by conducting wire, the output end and motor 11, electric pushrod 2, pressure of switch 27
The input terminal of sensor 15 and display screen 16 is electrically connected by conducting wire.
In use, valve body 21 is placed on support base 22, after 21 right end of valve body and the sealing of right sealing cover 20,
27 are turned on the switch, motor 11 works, and band moving gear 14 rotates, and gear 14 is engaged with ratch 9, so that ratch 9 be made to increase, drives branch
Support seat 22 to increase, therefore support base 22 can be good at supporting valve body 21, electric pushrod 2 extends, make left sealing cover 25 with
The left end of valve body 21 seals, and sealing ring 24 reinforces the effect of sealing, after a period of time, passes through the work of pressure sensor 15
With whether the transformation of numerical value, the air-tightness that can be detected valve are good on observation display screen 16.
It can to sum up obtain, the valve air tightness test machine, it, can be with by the collective effect of ratch 9, gear 14 and support base 22
The height of support base 22 is adjusted, is convenient for fixed valve ontology 21, keeps valve body 21 more stable during detection, is protected
Being normally carried out for air-leakage test is demonstrate,proved, in the second support plate 28, electric pushrod 2, injecting hole 26, left sealing cover 25 and sealing ring
Under 24 collective effect, it is easily installed valve body 21, reduces the working strength of staff, improves the work effect of inspection
Rate.
Meanwhile the valve air tightness test machine, the setting of pressure sensor 15 and display screen 16 can intuitive observation tube
Pressure value inside road 17, thus judge valve body 21 whether gas leakage, it is simple and convenient.
Meanwhile the valve air tightness test machine, the setting of the first connecting plate 10 ensure that ratch 9 will not sail out of through-hole 8,
The setting of sealing ring 24, when ensure that detection, the gas in valve will not be escaped from the both ends of valve body 21, electric pushrod 2
Setting, the distance between adjustable left sealing cover 25 and 21 left end of valve body facilitate the peace of 21 right end of valve body
Dress, reduces the working strength of staff.
Embodiment 2
Following improvement has been done in this implementation on the basis of embodiment 1, and the electric pushrod includes main cartridge a91, main cartridge a91's
One end is equipped with mounting groove c92, for servo motor d93 to be arranged, servo motor d93 is fixedly connected in mounting groove c92, is used for band
Dynamic screw rod d94 rotation, the output end of servo motor d93 is connect by shaft coupling with the screw rod d94, for driving push rod d95
Mobile, screw rod d94 is socketed with push rod d95 far from the threaded one end of servo motor d93, for driving connecting rod d97 mobile, screw rod
One end that d94 is located in push rod d95 is fixedly connected with limited block a96, and anti-throw-out lever d95 falls off from screw rod d94, push rod d95
One end far from screw rod d94 is equipped with thread groove, and thread groove internal screw thread is connected with connecting rod d97.
Main cartridge a91 is fixedly connected with symmetrically arranged two slide bar d98 close to the side of push rod d95, is used to support and pushes away
Sliding sleeve is connected to sliding block d99 on bar d95, slide bar d98, device chamber c910 is formed in main cartridge a91, for various controls to be arranged
Element is successively arranged charging connector 911, power supply a912, controller a913, control switch a914, power supply a912 in device chamber c10
It is electrically connected with the output end of signal receiver 916, controller a913 with servo motor d93, for being controlled to servo motor d93
System, the output end of control switch a914, power supply a912 and signal receiver 916 are electrically connected with the input terminal of controller a913,
For providing power supply a for controller a913, and transmit signals in controller a913；
The interior bottom of device chamber c910 is equipped with box mouth a917, for safeguarding to the control element in device chamber c910, box mouth
Sliding is inserted with baffle d918 in a917, plays a certain protective role to the control element in device chamber c910, baffle d918
One end be fixedly attached limit sleeve 919, anti-baffle plate d918 falls off out of box mouth a917, and baffle d918 is far from limit sleeve 919
One end through box mouth a917 inner wall and extend outwardly, fixed block c920 is fixedly connected on the outer wall of main cartridge a91, is used for
Kelly d921 is supported, fixed block c920 sliding is inserted with kelly d921, is used for fixed baffle d918, and baffle d918 is equipped with and card
The corresponding card slot of bar d921, kelly d921 are fixedly attached cutting ferrule c922 close to one end of baffle d918, prevent kelly d921 from admittedly
Determine to fall off on block c920, kelly d921 is fixedly connected with pull rod d923 far from one end of cutting ferrule c922, is arranged on kelly d921
First spring a924, the both ends of the first spring a924 are fixedly connected with cutting ferrule c922 with fixed block c920 respectively, to kelly d921
Play certain resilient support.
Sliding block d99 is equipped with sliding mouth corresponding with slide bar d98, slidably connects ball d925 in sliding mouth, ball d925's
Edge is in contact with slide bar d98, reduces the frictional force between slide bar d98 and sliding mouth inner wall, slide bar d98 is far from main cartridge a91's
One end is fixedly connected with fixture block d926, and anti-limited slip block d99 falls off from slide bar d98, is arranged with second spring on slide bar d98
A927, the both ends of second spring a927 are fixedly connected with fixture block d926 and sliding block d99 respectively, and certain bullet is played to sliding block d99
Property support, close to one end of servo motor d93, rotation is socketed with support sleeve 928 to screw rod d94, the both ends of support sleeve 928 respectively with
The two sides outer wall of main cartridge a91 is fixedly connected, and prevents the output end of servo motor d93 from shaking, the inner wall of box mouth a917 is equipped with
Backing plate d930 is connected with by third spring a929 in slot c915 corresponding with baffle d918, slot c915, backing plate d930's
Side offsets with baffle d918, and certain resilient support, the model 80S51 controller of controller a913 are played to baffle d918
A, enhances the control processing capacity of controller a913, and connecting rod d97 is equipped with multiple keepers 931, side far from one end of push rod d95
Just connecting rod d97 is fixedly connected, and power supply a912 is lithium ion battery.
After signal receiver 916 receives control signal, servo motor d93 is controlled by controller a913 and is opened, together
When servo motor d93 drive screw rod d94 rotation, to drive push rod d95 mobile, while push rod can be effectively prevented in slide bar d98
The shaking of d95, while the setting of connecting rod d97 can prevent from being fixedly connected device, while control switch a914 can also
With controlling servo motor d93 by force；When needing to safeguard the element in device chamber c910, kelly is first twitched
Then d921 extracts baffle d918 out, safeguards to the electric elements in device chamber c910, while the first spring a924 can be right
Kelly d921 plays the role of certain resilient support, and third spring a929 and backing plate d930 can play baffle d918 certain
Elastic buffer effect, while limit sleeve 919 can be effectively prevented baffle d918 and fall off out of box mouth a917, when push rod d95 is mobile
When, ball d925 can reduce the frictional force between slide bar d98 and sliding mouth, while second spring a927 can play sliding block d99
To certain resilient support, while fixture block d926 can be effectively prevented sliding block d99 and fall off from slide bar d98, while keeper 931
Setting, also facilitate connecting rod d97 is fixedly connected.The movable end of the connecting rod d97 and the described and third connect
The left side of fishplate bar 1 is fixedly connected.
Claims (5)
1. a kind of valve air tightness test machine, including the first support plate (6), it is characterised in that: first support plate (6) it is upper
Surface offers through-hole (8), and through-hole (8) inside lap has ratch (9), one end of the ratch (9) and the first connecting plate
(10) upper surface is fixedly connected, and the other end of the ratch (9) is fixedly connected with the lower surface of the second connecting plate (23), described
The upper surface of second connecting plate (23) is fixedly connected with the lower surface of support base (22), the outer surface of the support base (22) and valve
The outer surface of door body (21) overlaps, and the lower surface of first support plate (6) and the upper surface of third support plate (13) are fixed
Connection, the left side of the third support plate (13) are fixedly connected with the right side of the 4th support plate (12), the 4th support
The front of plate (12) is fixedly connected with the back side of motor (11) fuselage, and the output shaft of the motor (11) is connected with gear (14),
The gear (14) is engaged with ratch (9), and the upper surface of first support plate (6) is fixedly connected with the outer surface of air pump (4),
The upper surface of first support plate (6) is fixedly connected with the lower surface of the second support plate (28), second support plate (28)
Right side be fixedly connected with one end of electric pushrod (2), the other end of the electric pushrod (2) and third connecting plate (1)
Left side is fixedly connected, and the right side of the third connecting plate (1) is fixedly connected with the left side of left sealing cover (25), and described
The right side of three connecting plate plates (1) is fixedly connected with the left end of sealing ring (24), offers gas injection on the left sealing cover (25)
The left end in hole (26), the injecting hole (26) is connected with one end of appendix (3), and the other end of the appendix (3) passes through
Second support plate (28) is connected with the gas transmission end of air pump (4), and the one of the left side of first support plate (6) and pipeline (17)
End is fixedly connected, and is provided with pressure sensor (15) in the pipeline (17), the outer surface of the pipeline (17) is provided with display
Shield (16), the other end of the pipeline (17) is fixedly connected with the right side of the 4th connecting plate (18), the 4th connecting plate
(18) left side is fixedly connected with the right side of right sealing cover (20), the 4th connecting plate (18) and right sealing cover (20)
Outer surface is provided with venthole (19), and one end of venthole (19) is connected with the other end of pipeline (17), and the right side is close
The outer surface of the outer surface and valve body (21) that cover (20) overlaps.
2. a kind of valve air tightness test machine according to claim 1, it is characterised in that: first support plate (6)
Lower surface is provided with mutually symmetrical supporting leg (5), and the quantity of the supporting leg (5) is 4 right, and 4 supporting legs (5) are uniform
It is distributed in the lower surface of the first support plate (6).
3. a kind of valve air tightness test machine according to claim 1, it is characterised in that: first support plate (6)
Lower surface is fixedly connected with the upper surface of power supply (7), the left side of second support plate (28) and the right side of switch (27)
It is fixedly connected, the output end of the power supply (7) is electrically connected with the output end of switch (27) by conducting wire, the pressure sensor
(15) output end is electrically connected with the input terminal of display screen (16) by conducting wire, the output end and motor of the switch (27)
(11), the input terminal of electric pushrod (2), pressure sensor (15) and display screen (16) is electrically connected by conducting wire.
4. a kind of valve air tightness test machine according to claim 1, it is characterised in that: first support plate (6)
Shape is inverted L-shaped, and the quantity of the electric pushrod (2) is 4, and 4 electric pushrods (2) are evenly distributed in third connecting plate
(1) left side.
5. a kind of valve air tightness test machine according to claim 1, it is characterised in that: the motor (11) is band-type brake electricity
Machine (11), the width of first connecting plate (10) are equal to the width of through-hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999661.8A CN109029871A (en) | 2018-08-30 | 2018-08-30 | A kind of valve air tightness test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999661.8A CN109029871A (en) | 2018-08-30 | 2018-08-30 | A kind of valve air tightness test machine |
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| CN109029871A true CN109029871A (en) | 2018-12-18 |
Family
ID=64626122
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810999661.8A Pending CN109029871A (en) | 2018-08-30 | 2018-08-30 | A kind of valve air tightness test machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854961A (en) * | 2018-12-27 | 2019-06-07 | 海宁市英德赛电子有限公司 | The leakage detection apparatus of special gas conveyance conduit |
| CN111982499A (en) * | 2020-08-27 | 2020-11-24 | 六安一六八航空航天精密器件有限公司 | High-pressure valve rapid action test device |
| CN113933003A (en) * | 2021-11-05 | 2022-01-14 | 浙江子城工程管理有限公司 | Pipeline infiltration detection device |
| CN114754947A (en) * | 2022-04-30 | 2022-07-15 | 台州市广易不锈钢阀门有限公司 | Valve air tightness detection device |
| CN118009588A (en) * | 2024-03-22 | 2024-05-10 | 无锡市欣逸东制药化工设备有限公司 | Evaporator with cold accumulation function |
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| US20100064778A1 (en) * | 2008-09-18 | 2010-03-18 | Town of Markham | Testing apparatus and method for valves |
| CN206348119U (en) * | 2017-01-03 | 2017-07-21 | 天津市同鑫泰钢管制造有限公司 | A kind of tubing leakage proof detection device |
| CN107152993A (en) * | 2017-05-04 | 2017-09-12 | 浙江庆发管业科技有限公司 | A kind of polyethylene ball valve air-tightness detection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854961A (en) * | 2018-12-27 | 2019-06-07 | 海宁市英德赛电子有限公司 | The leakage detection apparatus of special gas conveyance conduit |
| CN109854961B (en) * | 2018-12-27 | 2020-12-15 | 海宁市英德赛电子有限公司 | Leakage detection device for special gas conveying pipeline |
| CN111982499A (en) * | 2020-08-27 | 2020-11-24 | 六安一六八航空航天精密器件有限公司 | High-pressure valve rapid action test device |
| CN113933003A (en) * | 2021-11-05 | 2022-01-14 | 浙江子城工程管理有限公司 | Pipeline infiltration detection device |
| CN113933003B (en) * | 2021-11-05 | 2024-04-09 | 浙江子城工程管理有限公司 | Pipeline infiltration detection device |
| CN114754947A (en) * | 2022-04-30 | 2022-07-15 | 台州市广易不锈钢阀门有限公司 | Valve air tightness detection device |
| CN118009588A (en) * | 2024-03-22 | 2024-05-10 | 无锡市欣逸东制药化工设备有限公司 | Evaporator with cold accumulation function |
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Application publication date: 20181218 |