CN105954015A - Intelligent control valve detection system and valve detection method - Google Patents
Intelligent control valve detection system and valve detection method Download PDFInfo
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- CN105954015A CN105954015A CN201610260566.7A CN201610260566A CN105954015A CN 105954015 A CN105954015 A CN 105954015A CN 201610260566 A CN201610260566 A CN 201610260566A CN 105954015 A CN105954015 A CN 105954015A
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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
- G01M13/00—Testing of machine parts
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/12—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water
- G01M3/14—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/144—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for valves
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides an intelligent control valve detection system and a valve detection method. The intelligent control valve detection system comprises a base; a middle archway and a left archway, which are provided with sealing discs; a high low pressure system. A high pressure system and a low pressure system are connected with the water inlet nozzles of the sealing discs by buffer devices. The buffer devices are used to buffer water flow impact during the conversion from the low pressure system to the high pressure system. Every buffer device comprises a housing; a pair of elastomers, and a pair of elastic sheets, which are disposed in the housing; the elastomers are oppositely disposed in the corresponding housing, and a lower cavity, a middle cavity, and an upper cavity, which are sequentially communicated with each other, are formed between the front ends of the elastomers, and in addition, one elastic sheet is disposed on one elastomer, and the other elastic sheet is disposed on the other elastomer, and then both of the elastic sheets are extended toward the corresponding middle cavity. The water flow impact problem during the conversion from the low pressure to the high pressure is solved, and therefore influences on clamping force and sealing experiment effect are reduced.
Description
Technical field
The present invention relates to a kind of detection equipment, particularly relate to a kind of intelligent control valve detecting system and valve
Detection method.
Background technology
Intelligent control valve detecting system and detection method are the intensity for valve and sealing property detection, existing
Some intelligent control valve detecting systems and detection method include frame, control system, hydraulic system and clamping
Devices etc., clamping device includes fixing seal dish and top densification closing disk, fixing seal dish and the top being correspondingly arranged
Densification closing disk two ends end face with valve to be measured respectively is in close contact sealing and detects, and switches at high-low pressure
Time, easily produce water impact, so can affect valve clip clamp force and leakage test effect.
In sum, it is badly in need of a kind of buffer unit of design to be arranged on high-low pressure pipeline, to reduce low pressure to height
Water impact when crush-cutting changes, and then reduce clamping force and the impact of sealing experiment effect, it is this area skill
Art personnel's urgent problem.
Summary of the invention
It is an object of the invention to provide a kind of intelligent control valve detecting system and valve detection method, solve
Low pressure water impact when high pressure switches, and then reduce the impact of clamping force and sealing experiment effect is asked
Topic.
For solving above-mentioned technical problem, the present invention provides following technical scheme:
A kind of intelligent control valve detecting system, including base, drawing for a pair of being fixedly installed on described base
Bar, the middle memorial archway being movably arranged on described pull bar and the left memorial archway being fixedly installed on described base, described
Being equipped with seal disc on middle memorial archway and described left memorial archway, wherein, described seal disc is provided with hydraulic packing head,
Described hydraulic packing head is the valve port of sealed valve when valve seal performance test, also includes: high-low pressure system
System, described high and low pressure system includes high-pressure system and low-pressure system, described high-pressure system and described low-pressure system
Being connected on the water inlet tap of described seal disc by buffer unit, described buffer unit is used for slowing down described low pressure
System water impact when described high-pressure system is changed, described buffer unit has housing, is arranged on housing
A pair interior elastomer and a pair shell fragment, a pair elastomer is oppositely arranged in described housing, a pair elastomer
Front end between form cavity of resorption, lumen and the epicoele being sequentially communicated, a shell fragment is arranged on an elastomer,
Another shell fragment is arranged on another elastomer, and a shell fragment and another shell fragment all extend to lumen.
Said structure decreases low pressure water impact when high pressure switches, and then reduces clamping force and sealing
The impact of experiment effect.
Further, described buffer unit also has baffle element, and described baffle element is articulated on housing, and position
In described lower intracavity, and it is positioned at the lower section of a pair shell fragment.
Said structure further reduces low pressure water impact when high pressure switches, and then reduces clamping force
Impact with sealing experiment effect
Further, described baffle element has a hypotenuse and a recess, and described hypotenuse is positioned at described baffle element
Left side, described recess is positioned at the right side of described baffle element.Thus low pressure can be reduced when high pressure switches
Water impact.
Further, described hypotenuse can keep out the front end at a shell fragment, and described recess can be kept out at another
The front end of individual shell fragment.
Further, described high-pressure system includes high-pressure water pipe and high-pressure hydraulic pump, described high-pressure water pipe one end
Being connected on the high pressure mouth of a river of high-pressure hydraulic pump, the other end is connected on the first of housing, and with described cavity of resorption
It is connected.
Further, described low-pressure system includes low pressure pipe and low-pressure pump, described low pressure pipe one end
Being connected on the low pressure mouth of a river of low-pressure pump, the other end is connected on second mouthful of housing, and with described cavity of resorption
It is connected.
Further, described high and low pressure system also includes that water inlet pipe, described water inlet pipe one end are connected to housing
The 3rd mouthful on, the other end is connected on water inlet tap.
Further, also including Oil pump electrical machinery and top compressing cylinder, described top compressing cylinder is fixed on right memorial archway,
The push rod of described top compressing cylinder is connected on described middle memorial archway, and described Oil pump electrical machinery drives oil pump to described top pressure
Oil cylinder fuel feeding.
Further, also including control system, described control system controls described top compressing cylinder clamping valve,
Described control system also controls described low-pressure system and described high-pressure system supplies water to tested valve cavity.
The application also provides for a kind of valve detection side for intelligent control valve detecting system described above
Method, wherein, comprises the steps:
S10: cleannes detect, and are placed in cleannes detection platform by valve to be detected, mechanical arm foundation
Photographic head is moved to valve to be detected by control system instruction, and inner chamber and the opening of valve are taken the photograph by photographic head
Picture, is transferred to control system by shooting information by optical fiber simultaneously, control system by receive shooting information with
In control system, the cleannes standard value of storage contrasts, it determines whether qualified, the product that cleannes are qualified
Carrying out next step, underproof product is put in order pending, is improve work efficiency；
S20: valve clamping, valve qualified for cleannes is installed to left memorial archway by control system dictating machine mechanical arm
Between the seal disc of seal disc and middle memorial archway；
S30: high-low pressure supplies water, and low-pressure pump is supplied water to the water inlet tap of seal disc by buffer unit, by controlling
Low pressure regulation on system processed detection low pressure waterway is expressed after low voltage value, and low-pressure pressure retaining is high after 8 seconds～15 seconds
Pressure supplies water and opens, and controls high-pressure hydraulic pump and continues to supply water, at low-pressure pump to height to water inlet tap by buffer unit
During water pump switching, liquidate stream of striking waters of buffer unit plays the effect of buffering, switches to high pressure reducing low pressure
Time on the impact of pressure in valve, after in valve, pressure reaches to set high-voltage value, high-pressure hydraulic pump is spaced to valve
Continuing in door to supply water, interval times is 10 times～15 times, and interval time is 5 seconds～6 seconds, it is achieved flexibility rises
Pressure, it is to avoid boosting and too fast cause valve to burst apart, high-pressure hydraulic pump is gradually pressurized to test pressure, is pressurized to test
Pressurize 12 minutes after pressure, when supplying water to a pair water inlet tap, control system controls low-pressure system or high pressure system
System synchronizes to supply water to a pair water inlet tap, it is achieved valve two ends synchronize voltage supply；
S40: high-pressure hydraulic pump is pressurized to pressurize after test pressure, then checks the sealing property of tested valve；
S50: sealing detection, suds are spread upon at sealing by mechanical arm, soap at photographic head shooting sealing
Water state, and photographing information is transferred to control system, suds state at the control system sealing to receiving
Contrast with the qualified suds status information of storage in control system；
S60: identify and carry, qualified valve is moved to qualified district by described mechanical arm, and the most described mechanical arm is used
Paint does qualified mark on qualified valve；Defective valve is moved to defective district by described mechanical arm.
By technique scheme it can be seen that the method have the advantages that
1. include housing, cavity of resorption, lumen, epicoele, elastomer, bullet due to the structure of described buffer unit
Sheet and baffle element so that low pressure is more steady when high pressure switches, it is to avoid current are to liquid in valve
The impact of body；
2. close due to the position between housing, cavity of resorption, lumen, epicoele, elastomer, shell fragment, baffle element
It is relative compact, thus further decreases low pressure water impact when high pressure switches.
The present invention is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only embodiments of the invention, for those of ordinary skill in the art, do not paying wound
On the premise of the property made work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the front view of the present invention.
Fig. 2 is the right view of the present invention.
Fig. 3 is the partial structurtes schematic diagram of the present invention.
Fig. 4 is the structural representation of the buffer unit of the present invention.
Description of reference numerals: base 1, left memorial archway 2, seal disc 3, water inlet tap 31, pull bar 4, buffer unit
5, housing 51, cavity of resorption 52, lumen 53, epicoele 54, elastomer 55, shell fragment 56, baffle element 57, middle memorial archway
6, control system 7, high and low pressure system 8, the low pressure mouth of a river 81, the high pressure mouth of a river 82, low-pressure pump 83, high pressure
Water pump 84, water inlet pipe 85, low pressure pipe 86, high-pressure water pipe 87, Oil pump electrical machinery 9, top compressing cylinder 91, valve
100, hydraulic packing 200.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be wanted by right
The multitude of different ways limited and cover is asked to implement.
Below with reference to Fig. 1 to Fig. 4, the application is described further, as shown in Figure 1, Figure 2, Figure 3 and Figure 4
A kind of intelligent control valve detecting system, including base 1, be fixedly installed on drawing for a pair on described base 1
Bar 4, the middle memorial archway 6 being movably arranged on described pull bar 4 and the left memorial archway 2 being fixedly installed on described base 1,
Being equipped with seal disc 3 on described middle memorial archway 6 and described left memorial archway 2, wherein, described seal disc 3 is provided with liquid
Densification end socket 200, described hydraulic packing 200 is sealed valve 100 when valve 100 sealing property is tested
Valve port, also include: high and low pressure system 8, described high and low pressure system 8 includes high-pressure system and low-pressure system,
Described high-pressure system and described low-pressure system are connected to the water inlet tap 31 of described seal disc 3 by buffer unit 5
On, described buffer unit 5 is used for slowing down described low-pressure system water impact when described high-pressure system is changed,
Described buffer unit 5 has housing 51, be arranged in housing 51 a pair elastomer 55 and a pair shell fragment 56,
A pair elastomer 55 is oppositely arranged in described housing 51, is formed successively between the front end of a pair elastomer 55
Cavity of resorption 52, lumen 53 and the epicoele 54 of connection, a shell fragment 56 is arranged on an elastomer 55, another
Individual shell fragment 56 is arranged on another elastomer 55, and a shell fragment 56 and another shell fragment 56 are all to lumen 53
Extending, shell fragment 56 can reduce the current impulsive force when pressure changes.
As shown in Figure 4, described buffer unit 5 also has baffle element 57, and described baffle element 57 is articulated in housing
On 51, so when low-pressure system is changed to high-pressure system, baffle element 57 can swing in housing 51,
Water flow impact pressure is converted into the kinetic energy of self, reduces the fluctuation of valve 100 chamber pressure, it is achieved pressure delays
Slow increase, and it is positioned at described cavity of resorption 52, and it is positioned at the lower section of a pair shell fragment 56.
Preferably, described baffle element 57 has a hypotenuse and a recess, and described hypotenuse is positioned at described baffle element 57
Left side, described recess is positioned at the right side of described baffle element 57.
More preferably, under the effect of water flow impact pressure, described hypotenuse can keep out the front end at a shell fragment 56,
Described recess can keep out the front end at another shell fragment 56, and such shell fragment 56 can buffer described baffle element 57
High-speed rotation under relatively mass-flow impulsive force, reduces the inefficacy that water flow impact pressure is stopped by described baffle element 57
Probability.
As shown in Figure 3 and Figure 4, described high-pressure system includes high-pressure water pipe 87 and high-pressure hydraulic pump 84, described height
Pressure pipe 87 one end is connected on the high pressure mouth of a river 82 of high-pressure hydraulic pump 84, and the other end is connected to the of housing 51
In a bite, and it is connected with described cavity of resorption 52.Described low-pressure system includes low pressure pipe 86 and low-pressure pump
83, described low pressure pipe 86 one end is connected on the low pressure mouth of a river 81 of low-pressure pump 83, and the other end is connected to
On second mouthful of housing 51, and it is connected with described cavity of resorption 52.
Described high and low pressure system 8 also includes that water inlet pipe 85, described water inlet pipe 85 one end are connected to the of housing 51
On three mouthfuls, the other end is connected on water inlet tap 31.
Also including Oil pump electrical machinery 9 and top compressing cylinder 91, described top compressing cylinder 91 is fixed on right memorial archway, described
The push rod of top compressing cylinder 91 is connected on described middle memorial archway 6, and described Oil pump electrical machinery 9 drives oil pump to described top
Compressing cylinder 91 fuel feeding.
Also include that control system 7, described control system 7 control described top compressing cylinder 91 and clamp valve 100, institute
State control system 7 also to control described low-pressure system and described high-pressure system and supply water to tested valve 100 inner chamber.
In sum, described buffer unit 5 can reduce low pressure water impact when high pressure switches, and then
Reduce clamping force and the impact of sealing experiment effect.
The application also provides for a kind of valve detection side for intelligent control valve detecting system described above
Method, wherein, comprises the steps:
S10: cleannes detect, and are placed in cleannes detection platform by valve 100 to be detected, and mechanical arm depends on
Instructing according to control system 7 and photographic head moves to valve 100 to be detected, photographic head is to the inner chamber of valve 100 and opens
Mouth images, and by optical fiber, shooting information is transferred to control system 7 simultaneously, and control system 7 is by reception
Shooting information contrasts with the cleannes standard value of storage in control system 7, it determines whether qualified, cleaning
Spending qualified product and carry out next step, underproof product is put in order pending, is improve work efficiency；
S20: valve clamping, valve 100 qualified for cleannes is installed to left board by control system 7 dictating machine mechanical arm
Between seal disc 3 and the seal disc 3 of middle memorial archway 6 in mill 2；
S30: high-low pressure supplies water, and low-pressure pump 83 is supplied to the water inlet tap 31 of seal disc 3 by buffer unit 5
Water, control system 7 the low pressure regulation detected on low pressure waterway expresses after low voltage value, low-pressure pressure retaining 8 seconds～
After 15 seconds, high service is opened, and controls high-pressure hydraulic pump 84 and continues to supply water to water inlet tap 31 by buffer unit 5,
When low-pressure pump 83 switches to high-pressure hydraulic pump 84, liquidate stream of striking waters of buffer unit 5 plays the effect of buffering,
To reduce low pressure when high pressure switches to the impact of pressure in valve 100, when in valve 100, pressure reaches to set
After determining high-voltage value, high-pressure hydraulic pump 84 is spaced in valve 100 continuation and supplies water, and interval times is 10 times～15
Secondary, interval time is 5 seconds～6 seconds, it is achieved flexible boosting, it is to avoid boosts and too fast causes valve to burst apart, high
Water pump 84 is gradually pressurized to test pressure, is pressurized to pressurize 12 minutes after test pressure, is entering to a pair
When water nozzle 31 supplies water, control system 7 controls low-pressure system or high-pressure system synchronizes to supply water to a pair water inlet tap 31,
Realize valve 100 two ends and synchronize voltage supply；
S40: high-pressure hydraulic pump 84 is pressurized to pressurize after test pressure, then checks the sealing property of tested valve；
S50: sealing detection, suds are spread upon at sealing by mechanical arm, soap at photographic head shooting sealing
Water state, and photographing information is transferred to control system 7, at the control system 7 sealing to receiving, soap is watery
State contrasts with the qualified suds status information of storage in control system 7；
S60: identify and carry, qualified valve is moved to qualified district by described mechanical arm, and the most described mechanical arm is used
Paint does qualified mark on qualified valve；Defective valve is moved to defective district by described mechanical arm.
From the foregoing, owing to liquidate stream of striking waters of buffer unit 5 plays the effect of buffering, with reduce low pressure to
On the impact of pressure in valve 100 during high pressure switching, thus above-mentioned valve detection method reliability is high.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for this area
For technical staff, the present invention can have various modifications and variations.All within the spirit and principles in the present invention,
Any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. an intelligent control valve detecting system, including base (1), is fixedly installed on described base (1)
A pair pull bar (4), the middle memorial archway (6) being movably arranged on described pull bar (4) and be fixedly installed
Left memorial archway (2) on described base (1), described middle memorial archway (6) and described left memorial archway (2)
On be equipped with seal disc (3), it is characterised in that described seal disc (3) is provided with hydraulic packing head (200),
Described hydraulic packing head (200) is sealed valve (100) when valve (100) sealing property is tested
Valve port, also include:
High and low pressure system (8), described high and low pressure system (8) includes high-pressure system and low-pressure system, institute
State high-pressure system and described low-pressure system and be connected to entering of described seal disc (3) by buffer unit (5)
On water nozzle (31), described buffer unit (5) is used for slowing down described low-pressure system and turns to described high-pressure system
Water impact when changing, described buffer unit (5) has housing (51), is arranged in housing (51)
A pair elastomer (55) and a pair shell fragment (56), a pair elastomer (55) is oppositely arranged on described shell
In body (51), between the front end of a pair elastomer (55), form cavity of resorption (52), the lumen being sequentially communicated
(53) and epicoele (54), a shell fragment (56) is arranged on an elastomer (55), another bullet
Sheet (56) is arranged on another elastomer (55), a shell fragment (56) and another shell fragment (56)
All extend to lumen (53).
Intelligent control valve detecting system the most according to claim 1, it is characterised in that described buffer unit
(5) also having baffle element (57), described baffle element (57) is articulated on housing (51), and is positioned at institute
State in cavity of resorption (52), and be positioned at the lower section of a pair shell fragment (56).
Intelligent control valve detecting system the most according to claim 2, it is characterised in that described baffle element (57)
Having a hypotenuse and a recess, described hypotenuse is positioned at the left side of described baffle element (57), described recess position
Right side in described baffle element (57).
Intelligent control valve detecting system the most according to claim 3, it is characterised in that described hypotenuse can support
Gear is in the front end of a shell fragment (56), and described recess can keep out the front end in another shell fragment (56).
Intelligent control valve detecting system the most according to claim 4, it is characterised in that described high-pressure system
Including high-pressure water pipe (87) and high-pressure hydraulic pump (84), described high-pressure water pipe (87) one end is connected to high pressure
On the high pressure mouth of a river (82) of water pump (84), the other end is connected on the first of housing (51), and with
Described cavity of resorption (52) is connected.
Intelligent control valve detecting system the most according to claim 5, it is characterised in that described low-pressure system
Including low pressure pipe (86) and low-pressure pump (83), described low pressure pipe (86) one end is connected to low pressure
On the low pressure mouth of a river (81) of water pump (83), the other end is connected on second mouthful of housing (51), and with
Described cavity of resorption (52) is connected.
Intelligent control valve detecting system the most according to claim 6, it is characterised in that described high-low pressure system
System (8) also includes that water inlet pipe (85), described water inlet pipe (85) one end are connected to the 3rd of housing (51)
On mouth, the other end is connected on water inlet tap (31).
Intelligent control valve detecting system the most according to claim 1, it is characterised in that also include oil pump electricity
Machine (9) and top compressing cylinder (91), described top compressing cylinder (91) is fixed on right memorial archway, described top pressure
The push rod of oil cylinder (91) is connected on described middle memorial archway (6), and described Oil pump electrical machinery (9) drives oil pump
To described top compressing cylinder (91) fuel feeding.
Intelligent control valve detecting system the most according to claim 8, it is characterised in that also include controlling system
System (7), described control system (7) controls described top compressing cylinder (91) clamping valve (100), described
Control system (7) also controls described low-pressure system and described high-pressure system to tested valve (100) inner chamber
Supply water.
10. for a valve detection method for the intelligent control valve detecting system described in claim 1, its feature
It is, comprises the steps:
S10: cleannes detect, and are placed in cleannes detection platform by valve to be detected (100),
Mechanical arm instructs according to control system (7) and photographic head moves to valve to be detected (100), photographic head pair
Inner chamber and the opening of valve (100) image, and are transferred to control by optical fiber by shooting information simultaneously
System (7), that stores in shooting information and control system (7) that control system (7) will receive is clear
Cleanliness standard value contrasts, it determines whether qualified, and the product that cleannes are qualified carries out next step,
Underproof product is put in order pending, improves work efficiency；
S20: valve clamping, control system (7) dictating machine mechanical arm is by valve (100) qualified for cleannes
Install between the seal disc (3) of left memorial archway (2) and the seal disc (3) of middle memorial archway (6)；
S30: high-low pressure supplies water, and low-pressure pump (83) passes through buffer unit (5) to seal disc (3)
Water inlet tap (31) supply water, by control system (7) detection low pressure waterway on low pressure regulation expression to
After low voltage value, low-pressure pressure retaining is high service unlatching after 8 seconds～15 seconds, controls high-pressure hydraulic pump (84) and leads to
Cross buffer unit (5) to continue to supply water, at low-pressure pump (83) to high-pressure hydraulic pump to water inlet tap (31)
(84), during switching, liquidate stream of striking waters of buffer unit (5) plays the effect of buffering, with reduce low pressure to
Impact on valve (100) interior pressure during high pressure switching, when in valve (100), pressure reaches to set
After high-voltage value, continuing to supply water in valve (100) in high-pressure hydraulic pump (84) interval, interval times is 10
Secondary～15 times, interval time is 5 seconds～6 seconds, it is achieved flexible boosting, it is to avoid boosts and too fast causes valve
Door bursts apart, and high-pressure hydraulic pump (84) is gradually pressurized to test pressure, is pressurized to pressurize 12 after test pressure
Minute, when supplying water to a pair water inlet tap (31), control system (7) controls low-pressure system or high pressure
System synchronization supplies water to a pair water inlet tap (31), it is achieved valve (100) two ends synchronize voltage supply；
S40: high-pressure hydraulic pump (84) is pressurized to pressurize after test pressure, then checks the close of tested valve
Sealing property；
S50: sealing detection, suds are spread upon at sealing by mechanical arm, fertile at photographic head shooting sealing
Soap water state, and photographing information is transferred to control system (7), control system (7) is close to receive
At envelope, suds state contrasts with the qualified suds status information of storage in control system (7)；
S60: identify and carry, qualified valve is moved to qualified district, the most described machinery by described mechanical arm
Arm is painted and is done qualified mark on qualified valve；Defective valve is moved to defective by described mechanical arm
District.
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| CN201610260566.7A CN105954015B (en) | 2016-04-22 | 2016-04-22 | A kind of intelligent control valve detecting system and valve detection method |
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| CN105954015B CN105954015B (en) | 2018-07-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106989918A (en) * | 2017-06-02 | 2017-07-28 | 杜卫超 | Automotive oil tank air bleeding valve detection device |
| CN113281494A (en) * | 2021-07-22 | 2021-08-20 | 海安县石油科研仪器有限公司 | High-temperature high-pressure water rock reaction dual-system test device |
| CN115307822A (en) * | 2022-10-10 | 2022-11-08 | 启东创开智能科技有限公司 | Intelligent control equipment based on safety valve gas tightness detects |
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| KR20090005589A (en) * | 2007-07-09 | 2009-01-14 | 박민혜 | Butterfly valve of metal seat type |
| CN101663526A (en) * | 2007-08-01 | 2010-03-03 | 株式会社巴技术研究所 | Can prevent the high differential pressure control valve that cavitates |
| CN102352890A (en) * | 2011-09-23 | 2012-02-15 | 胡先根 | Combined sealing structure of bearing |
| KR101347261B1 (en) * | 2011-11-18 | 2014-01-06 | 마효전 | Foot -valve for water saving |
| CN202561155U (en) * | 2012-04-25 | 2012-11-28 | 安徽省繁昌县皖南阀门铸造有限公司 | Anti-high-pressure flow-stabilization type micro-resistance check valve |
| CN104295850A (en) * | 2014-09-28 | 2015-01-21 | 无锡金顶石油管材配件制造有限公司 | Petroleum pipe with elastic sheets |
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| CN113281494A (en) * | 2021-07-22 | 2021-08-20 | 海安县石油科研仪器有限公司 | High-temperature high-pressure water rock reaction dual-system test device |
| CN115307822A (en) * | 2022-10-10 | 2022-11-08 | 启东创开智能科技有限公司 | Intelligent control equipment based on safety valve gas tightness detects |
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