CN105115672A - Detection device and method for low-temperature stop valve - Google Patents
Detection device and method for low-temperature stop valve Download PDFInfo
- Publication number
- CN105115672A CN105115672A CN201510671231.XA CN201510671231A CN105115672A CN 105115672 A CN105115672 A CN 105115672A CN 201510671231 A CN201510671231 A CN 201510671231A CN 105115672 A CN105115672 A CN 105115672A
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- stop valve
- side plate
- spiral shell
- shell seat
- screw
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses a detection device and method for a low-temperature stop valve. The detection device comprises a fixed bottom plate, a first side plate, a second side plate, a guide rod, a screw connecting seat, a screw seat and an adjusting mechanism, wherein the first side plate, the second side plate and the guide rod are mounted on the fixed bottom plate; the screw connecting seat is mounted on the first side plate and has a hollow channel; the screw seat is mounted on the guide rod and has a hollow channel; the adjusting mechanism is mounted on the second side plate and used for adjusting a detection space between the screw connecting seat and the screw seat; one end of the screw connecting seat is connected with a connecting hose used as a detection source and the other end is in threaded connection with a hose connecting end of the too-be-detected stop valve; one end of the screw seat is an inlet end and is in threaded connection with an inner threaded end of the to-be-detected stop valve, the other end of the screw seat is connected with one end of the adjusting mechanism, and an outlet end of the screw seat is arranged on the side wall of the screw seat and used for mounting of a plug. The detection device and method solve the problem that an outer connecting hose and a connection test delivery pipeline are inconvenient to seal during detection tests on the low-temperature stop valve.
Description
Technical field
The present invention relates to a kind of pick-up unit and detection method of cryogenic globe valve, be mainly applicable to test and the test of low temperature stop valve.
Background technology
In recent years, along with developing rapidly of country, novel energy natural gas, because environment protection clean, to be economical and practically widely applied, rock gas accumulating support equipment also gets more and more.Wherein Subzero valve consumption is large, and because cryogenic globe valve one end is with weld pipe, the other end is screw thread, make conventional sense efficiency not high, and it is comparatively loaded down with trivial details to change cryogenic globe valve to be detected in testing process, does not have good continuity, waste time and energy.
Summary of the invention
The present invention aims to provide a kind of pick-up unit and detection method of cryogenic globe valve, this pick-up unit is utilized effectively fast to detect cryogenic globe valve, solve cryogenic globe valve when detection experiment because of extension tube attached and the inconvenient difficult problem sealed of joint test transfer pipeline, can meet easy to operate, consuming time short, efficiency is high, safe and reliable requirement.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of pick-up unit of cryogenic globe valve, its design feature is, comprise fixed base plate, be contained in the first side plate on fixed base plate, the second side plate and guide rod, be contained in the screw rod Connection Block with hollow channel on the first side plate, be contained in the spiral shell seat with hollow channel on guide rod, and be contained in the governor motion for detection space between adjusting screw(rod) Connection Block and spiral shell seat on the second side plate; One end of described screw rod Connection Block is used for being connected with the connecting hose as detection resources, and the other end is used for being threaded with the adapter end of stop valve to be detected; One end of described spiral shell seat is entrance point, and for being threaded with the female end of stop valve to be detected, the other end of this spiral shell seat is connected with one end of described governor motion, and the endpiece of this spiral shell seat is arranged on the sidewall of spiral shell seat, for installing plug.
According to embodiments of the invention, further optimization can also be done to the present invention, below for optimizing the rear technical scheme formed:
In order to adapt to the detection of the stop valve of different size, described fixed base plate has the adjustment structure of adjustment first side plate, guide rod and the second side plate lateral attitude.Preferably, described adjustment structure is for regulating slideway or multiple adjustment hole.
Described governor motion is adjusting screw(rod), and this adjusting screw(rod) passes the second side plate and is threaded with the second side plate and forms screw nut driven mechanism.
Good in order to ensure the impermeability of junction, be provided with sealed bolster plate between described screw rod Connection Block and the adapter end of stop valve to be detected.
Based on same inventive concept, present invention also offers a kind of method utilizing the pick-up unit of described cryogenic globe valve to detect cryogenic globe valve, it comprises the steps:
S1, the connecting hose as detection resources is connected with screw rod Connection Block, stop valve to be detected is connected with the female end of screw rod Connection Block and the entrance point of spiral shell seat respectively simultaneously, now ensures the handwheel of stop valve to be detected upward;
S2, detection;
I, when detecting the impermeability of stop valve, being unclamped by the plug on spiral shell seat endpiece, and closing stop valve, being forced into test pressure by detection resources, whether the endpiece observing spiral shell seat exists leakage;
Ii, when detecting the upper sealing of stop valve, plug being sealed spiral shell seat endpiece, and opening stop valve, (on 9, whether sealing place has leakage to observe stop valve;
Iii, when detecting stop valve withstand voltage properties, being unclamped by the plug on spiral shell seat endpiece, and closing stop valve, being forced into test pressure by detection resources, whether the endpiece observing spiral shell seat exists leakage.
For the stop valve of different size, described fixed base plate has the adjustment structure of adjustment first side plate, guide rod and the second side plate lateral attitude, when next stop valve to be detected is different from the stop valve size that this detects, regulate the first side plate, guide rod and the second side plate lateral attitude.
Compared with prior art, the invention has the beneficial effects as follows: pick-up unit of the present invention is simply portable, clamping, the sealing of cryogenic globe valve can be realized fast, different detections can be carried out repeatedly on same pick-up unit simultaneously, comprise impermeability, upper sealing, withstand voltage etc., and and dismountable side plate can be regulated to detect the cryogenic globe valve of different length specification by suitable design slideway length.
After adopting this detection assembling device, the detection of cryogenic globe valve is simple and convenient, greatly improves detection efficiency, and improves the reliability of detection, may be used for the multinomial detection of cryogenic globe valve.
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Accompanying drawing explanation
Fig. 1 is the connection diagram of screw rod Connection Block junction of the present invention;
Fig. 2 is the structure principle chart of one embodiment of the invention.
In the drawings
1-screw rod Connection Block; 2-first side plate; 3-fixed base plate; 4-spiral shell seat; 5-plug; 6-guide rod; 7-adjusting screw(rod); 8-second side plate; 9-stop valve; 10-connecting hose; 11-seal pad; The adapter end of 12-stop valve.
Embodiment
A pick-up unit for cryogenic globe valve, as shown in Figure 2, comprising:
For connecting the first side plate 2 of sealed steel pipe end, screw rod Connection Block 1(is containing O type rubber ring, rubber mat plate) be threaded connection on the first side plate 2, screw rod Connection Block 1 one end is connected with test side by screw thread, adopt the seal with elastometic washer of O type, the other end is connected with stop valve 9 steel pipe, adopts rubber mat plate sealing;
For fixing two blocks of side plates 2,8 and with the fixed base plate 3 of slideway, can being arranged on fixed test support, also may be used for portable detection;
For detect and the spiral shell seat 4(of fixing seal cryogenic globe valve 9 thread end containing O type rubber ring, screw, pressing plate etc.), adopt the seal with elastometic washer of O type with the connection of valve thread end;
For detecting the plug (containing O type rubber ring) of sealing in cryogenic globe valve 9, being threaded connection and being installed on spiral shell seat 4, adopt the seal with elastometic washer of O type;
For connecting the guide rod of spiral shell seat 4 and fixed base plate 3, spiral shell seat 4 is driven to move in the slideway of fixed base plate 3 by guide rod;
For clamp and the adjusting screw(rod) 7(of movement containing regulating handle), be threaded connection and be arranged on dismountable second side plate 8, one end connects spiral shell seat 4, other end attended operation bar;
For the dismountable mobile side plate 2,8 of adjustable range, be installed on fixed base plate 3; Other are for the annex connected and fix, as bolt, nut etc.
As shown in Figure 1, adopt rubber slab sealed stop valve 9 to take over end by compression mode, add O RunddichtringO connection detection resources by screw thread and solve that cryogenic globe valve 9 adapter is held and between detection resources connection sealing problem.
As shown in Figure 2, solve stop valve 9 by slideway and take over problem different in size, by pushing the tightly salable position be connected with stop valve 9 before slideway, after move, can change rapidly to next stop valve 9 to be checked; Suitably can lengthen slideway distance to detect the longer stop valve of adapter 9;
Fixed base plate 3 of the present invention is furnished with mounting hole, can be fixed on test operation platform; Be easy to carry after dismounting, only need connect the detection that detection resources can realize stop valve 9.
Each parts are as after Fig. 2 assembles, and concrete detecting step is:
1. detection resources is made to be connected with screw rod Connection Block 1 firm;
2. adjusting screw(rod) 7 is then allowed to unclamp to putting into cryogenic globe valve 9, stop valve 9 is inserted in screw rod Connection Block 1, make adjusting screw(rod) progressively move to stop valve 9 thread end by handle and spiral shell seat 4 suits and compresses, handwheel direction should be upward when completing this step for cryogenic globe valve 9;
3. when detecting valve impermeability, 5 plugs being unclamped, closing cryogenic globe valve 9, being forced into test pressure by connection source, observe plug 5 oral area and whether reveal;
4. when the upper sealing of check valve, sealed by plug 5, open cryogenic globe valve 9, in observation, whether sealing place has leakage;
5. withstand voltage test sees that with reference to step 3. other tests can be carried out according to test index, after having detected, is unclamped detect next valve by adjusting screw(rod) 7;
6., when cryogenic globe valve 9 adapter exceedes slideway scope, the second side plate 8 can being moved to the mounting hole at rear, also suitably can lengthen slideway when designing and producing.
Below be only preferred embodiment of the present invention, according to above-mentioned design, the designer of this area also can make various change and conversion to this, such as: the stop valve of to be the stop valve of welded still pipe and two ends be at two ends screw thread detects by similar sealing means, and present case contains fastener for connection and two types that are threaded; Meanwhile, all the other are imported and exported similar valve and also can be used as with reference to suitably amendment, realize quick assembling, once assemble the high efficient detection method of repeated detection.Present case does not have specification limits, and the frock can mated with valve according to the specification sets itself of valve, similar this change and conversion etc. all should be worked as and be belonged to protection scope of the present invention.
Claims (7)
1. the pick-up unit of a cryogenic globe valve, it is characterized in that, comprise fixed base plate (3), be contained in the first side plate (2) on fixed base plate (3), the second side plate (8) and guide rod (6), be contained in the screw rod Connection Block (1) with hollow channel on the first side plate (2), be contained in the spiral shell seat (4) with hollow channel on guide rod (6), and be contained in the governor motion for detection space between adjusting screw(rod) Connection Block (1) and spiral shell seat (4) on the second side plate (8); One end of described screw rod Connection Block (1) is used for being connected with the connecting hose (10) as detection resources, and the other end is used for being threaded with the adapter end (12) of stop valve to be detected; One end of described spiral shell seat (4) is entrance point, for being threaded with the female end of stop valve (9) to be detected, the other end of this spiral shell seat (4) is connected with one end of described governor motion, and the endpiece of this spiral shell seat (4) is arranged on the sidewall of spiral shell seat, for installing plug (5).
2. the pick-up unit of cryogenic globe valve according to claim 1, is characterized in that, described fixed base plate (3) has the adjustment structure of adjustment first side plate (2), guide rod (6) and the second side plate (8) lateral attitude.
3. the pick-up unit of cryogenic globe valve according to claim 2, is characterized in that, described adjustment structure is for regulating slideway or multiple adjustment hole.
4. the pick-up unit of cryogenic globe valve according to claim 1, it is characterized in that, described governor motion is adjusting screw(rod) (7), and this adjusting screw(rod) (7) is through the second side plate (8) and be threaded with the second side plate (8) and form screw nut driven mechanism.
5. according to the pick-up unit of the cryogenic globe valve one of claim 1-4 Suo Shu, it is characterized in that, between the adapter end (12) of described screw rod Connection Block (1) and stop valve to be detected, be provided with sealed bolster plate (11).
6. the pick-up unit of the cryogenic globe valve utilizing one of claim 1-5 described detects a method for cryogenic globe valve, it is characterized in that, comprises the steps:
S1, the connecting hose (10) as detection resources is connected with screw rod Connection Block (1), stop valve (9) to be detected is connected with the female end of screw rod Connection Block (1) and the entrance point of spiral shell seat (4) respectively simultaneously, now ensures the handwheel of stop valve (9) to be detected upward;
S2, detection;
I, when detect stop valve (9) impermeability time, the plug (5) on spiral shell seat (4) endpiece is unclamped, and closes stop valve (9), be forced into test pressure by detection resources, observe spiral shell seat (4) endpiece whether there is leakage;
Ii, when detect stop valve (9) upper sealing time, plug (5) is sealed spiral shell seat (4) endpiece, and opens stop valve (9), observe stop valve (on 9, whether sealing place has leakage;
Iii, when detect stop valve (9) withstand voltage properties time, the plug (5) on spiral shell seat (4) endpiece is unclamped, and closes stop valve (9), be forced into test pressure by detection resources, observe spiral shell seat (4) endpiece whether there is leakage.
7. detect the method for cryogenic globe valve according to claim 6, it is characterized in that, described fixed base plate (3) has the adjustment structure of adjustment first side plate (2), guide rod (6) and the second side plate (8) lateral attitude, when next stop valve to be detected (9) is different from the stop valve size that this detects, regulate the first side plate (2), guide rod (6) and the second side plate (8) lateral attitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510671231.XA CN105115672B (en) | 2015-10-16 | 2015-10-16 | The method that a kind of detection means of utilization cryogenic globe valve detects cryogenic globe valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510671231.XA CN105115672B (en) | 2015-10-16 | 2015-10-16 | The method that a kind of detection means of utilization cryogenic globe valve detects cryogenic globe valve |
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| Publication Number | Publication Date |
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| CN105115672A true CN105115672A (en) | 2015-12-02 |
| CN105115672B CN105115672B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510671231.XA Expired - Fee Related CN105115672B (en) | 2015-10-16 | 2015-10-16 | The method that a kind of detection means of utilization cryogenic globe valve detects cryogenic globe valve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053048A (en) * | 2016-07-27 | 2016-10-26 | 广东联塑科技实业有限公司 | Automatic assembling and detecting device for cut-off valve |
| CN107356377A (en) * | 2017-07-28 | 2017-11-17 | 湖北三江航天红峰控制有限公司 | A kind of air-tightness detection device and detection method suitable for socket welding type stop valve |
| CN107436211A (en) * | 2017-07-28 | 2017-12-05 | 湖北三江航天红峰控制有限公司 | A kind of air-tightness detection device and detection method suitable for straight-through stop valve |
| CN109027262A (en) * | 2018-08-30 | 2018-12-18 | 浙江德清科赛塑料制品有限公司 | Valve body |
| CN110132113A (en) * | 2019-06-14 | 2019-08-16 | 格力电器（重庆）有限公司 | Stop valve detection device and method |
| CN117213733A (en) * | 2023-11-07 | 2023-12-12 | 中科艾尔(北京)科技有限公司 | Semiconductor valve and semiconductor base air tightness detection tool and detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100828569B1 (en) * | 2006-09-29 | 2008-05-19 | 양현태 | Leakage tester for a valve |
| CN103900769A (en) * | 2014-04-22 | 2014-07-02 | 四川成都空分配套阀门有限公司 | Valve pressure testing table |
| CN104316272A (en) * | 2014-11-14 | 2015-01-28 | 江南工业集团有限公司 | Low-temperature valve airtightness test device |
| CN104568425A (en) * | 2015-02-10 | 2015-04-29 | 杭州电子科技大学 | Performance test device for valve rod of adjusting valve of turbine |
| CN205038018U (en) * | 2015-10-16 | 2016-02-17 | 江南工业集团有限公司 | Detection apparatus for low temperature stop valve |
-
2015
- 2015-10-16 CN CN201510671231.XA patent/CN105115672B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100828569B1 (en) * | 2006-09-29 | 2008-05-19 | 양현태 | Leakage tester for a valve |
| CN103900769A (en) * | 2014-04-22 | 2014-07-02 | 四川成都空分配套阀门有限公司 | Valve pressure testing table |
| CN104316272A (en) * | 2014-11-14 | 2015-01-28 | 江南工业集团有限公司 | Low-temperature valve airtightness test device |
| CN104568425A (en) * | 2015-02-10 | 2015-04-29 | 杭州电子科技大学 | Performance test device for valve rod of adjusting valve of turbine |
| CN205038018U (en) * | 2015-10-16 | 2016-02-17 | 江南工业集团有限公司 | Detection apparatus for low temperature stop valve |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053048A (en) * | 2016-07-27 | 2016-10-26 | 广东联塑科技实业有限公司 | Automatic assembling and detecting device for cut-off valve |
| CN107356377A (en) * | 2017-07-28 | 2017-11-17 | 湖北三江航天红峰控制有限公司 | A kind of air-tightness detection device and detection method suitable for socket welding type stop valve |
| CN107436211A (en) * | 2017-07-28 | 2017-12-05 | 湖北三江航天红峰控制有限公司 | A kind of air-tightness detection device and detection method suitable for straight-through stop valve |
| CN107356377B (en) * | 2017-07-28 | 2019-01-22 | 湖北三江航天红峰控制有限公司 | A kind of air-tightness detection device and detection method suitable for socket welding type shut-off valve |
| CN109027262A (en) * | 2018-08-30 | 2018-12-18 | 浙江德清科赛塑料制品有限公司 | Valve body |
| CN109027262B (en) * | 2018-08-30 | 2023-08-08 | 浙江科赛新材料科技有限公司 | Valve body |
| CN110132113A (en) * | 2019-06-14 | 2019-08-16 | 格力电器（重庆）有限公司 | Stop valve detection device and method |
| CN110132113B (en) * | 2019-06-14 | 2024-06-04 | 格力电器（重庆）有限公司 | Stop valve detection device and method |
| CN117213733A (en) * | 2023-11-07 | 2023-12-12 | 中科艾尔(北京)科技有限公司 | Semiconductor valve and semiconductor base air tightness detection tool and detection method |
| CN117213733B (en) * | 2023-11-07 | 2024-01-30 | 中科艾尔(北京)科技有限公司 | Semiconductor valve and semiconductor base air tightness detection tool and detection method |
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| CN105115672B (en) | 2017-07-07 |
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Granted publication date: 20170707 Termination date: 20191016 |