CN205449404U - Sealed clamping mechanism that detects of tee bend ball valve - Google Patents
Sealed clamping mechanism that detects of tee bend ball valve Download PDFInfo
- Publication number
- CN205449404U CN205449404U CN201620193275.6U CN201620193275U CN205449404U CN 205449404 U CN205449404 U CN 205449404U CN 201620193275 U CN201620193275 U CN 201620193275U CN 205449404 U CN205449404 U CN 205449404U
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- ball valve
- tee ball
- pneumatic head
- frame
- clamp system
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Abstract
The utility model discloses a sealed clamping mechanism that detects of tee bend ball valve, including the frame, characterized by: being equipped with two in the frame and being used for the supporting seat of conflicting with tee bend ball valve delivery port, the supporting seat top is equipped with the cylinder, and the cylinder lower extreme stretches out there is the piston rod that is used for compressing tightly the tee bend ball valve, is equipped with inflatable head on the piston rod, and the intercommunication has high -pressure gas in the inflatable head, all be equipped with on supporting seat and the inflatable head with tee bend ball valve complex sealing member. This sealed clamping mechanism that detects of tee bend ball valve can aerify the tee bend ball valve effectively.
Description
Technical field
This utility model relates to valve seal detection technique, particularly to a kind of tee ball valve sealing detection clamp system.
Background technology
Sealing propertytest to valve, typically by valve water receiving, tests, then looks at whether valve leaks at present.This detection method inefficient, simultaneously because need repeatedly to dismantle valve, easily gets water when dismounting on not detected valve, and impact judges.
At present, the Chinese patent of Publication No. CN204008027U discloses a kind of valve seal detection clamp system, it includes assembling seat, is located in this assembling seat in the front union joint being front and back oppositely arranged and rear union joint, and is located at the support seat between this front union joint and rear union joint；Respectively the most disassembled front pressure head and rear pressure head it is assembled with hermetically on one end being oppositely arranged of described front union joint and rear union joint；The rear end of described rear union joint connects the clamping cylinder driving its displacement front and back, and the front end of described front union joint connects trachea and the ball valve being located on trachea.Although this valve seal detection clamp system is capable of the detection for two-way valve, but is not suitable for the detection of tee ball valve.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of tee ball valve sealing detection clamp system, effectively can be inflated tee ball valve.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of tee ball valve sealing detection clamp system, including frame, described frame is provided with two for the support seat conflicted with tee ball valve outlet, support seat and be arranged over cylinder, cylinder lower end is extended with the piston rod for compressing tee ball valve water inlet, piston rod is provided with pneumatic head, it is communicated with gases at high pressure in pneumatic head, supports and be equipped with, on seat and pneumatic head, the sealing member coordinated with tee ball valve water inlet or outlet.
By technique scheme, tee ball valve can be compressed and inflate.When this clamping detection mechanism works, first the outlet of tee ball valve is placed on support seat, then control cylinder piston rod and stretch out the water inlet being scheduled on tee ball valve by tee ball valve clamping, owing to being communicated with gases at high pressure in being designed with sealing member and pneumatic head on pneumatic head and support seat, so three-way ball valve inner can be filled with gases at high pressure, then swing handle, make the through hole in tee ball valve core towards valve interior wall, valve interior wall is made to be closed by the through hole in core, owing to the internal entirety of tee ball valve is all connected with gases at high pressure, so when the through hole in ball valve is become, from the state connecting tee ball valve water inlet and outlet, the state cutting off water inlet and outlet, a certain amount of gases at high pressure can be filled with in the cavity surrounded between through hole and valve body in core.Then control piston rod to shrink, take out tee ball valve, detect the gases at high pressure in the cavity surrounded between core through hole and valve body again every a period of time and the most still there is higher pressure i.e. can determine that the sealing property of tee ball valve is the most qualified.Owing to high-pressure gas pressure is higher, if the sealing of tee ball valve is qualified, air pressure in the cavity that core through hole and valve interior wall surround after a period of time will not reduce how many, can hear obvious venting sound during slow swing handle makes tee ball valve open, if the most significantly venting sound, the sealing property of this tee ball valve is defective.
Preferably, described support seat is fixed in frame by bolt and nut component, and frame is provided with passes through for bolt and make support seating face to keep the long waist-shaped hole of plumbness with tee ball valve outlet.
Pass through technique scheme, in that context it may be convenient to regulation supports the position of seat to adapt to the test of the tee ball valve of different model size.The position supporting seat can be adjusted downwards when tee ball valve is less, make two spacing supported between seat reduce, the position supporting seat can be adjusted upward when tee ball valve is bigger, make two spacing supported between seat become big.Arranging of long waist-shaped hole can play a guide effect in the moving process supporting seat, prevent the outlet air spots row supporting seating face and tee ball valve cause local sealing effectiveness between the two bad make tee ball valve when inflation inside can not set up pressure.
Preferably, the angle between described long waist-shaped hole and horizontal plane is 45 °.
Owing to the angle of two outlet axis of tee ball valve is 90 °, and it is symmetrical about water inlet, angle between long waist-shaped hole and horizontal plane is 45 ° and can ensure that support seat and tee ball valve outlet are vertical, it is ensured that cylinder stretches out sealing effectiveness when being compressed by tee ball valve.
Preferably, described frame being additionally provided with mounting seat, cylinder is fixed in mounting seat, is connected by bolt and nut component between mounting seat and frame, frame is additionally provided with and slides up and down vertical waist-shaped hole for bolt.
By technique scheme, cylinder entirety can slide up and down in frame, convenient adjustment cylinder location, to adapt to different size of tee ball valve, expands the scope of application of this mechanism.
Preferably, described pneumatic head is connected with air gauge by pipeline.
Pass through technique scheme, the atmospheric pressure value in tee ball valve body can be observed easily when tee ball valve is inflated, ensure that the atmospheric pressure value in tee ball valve reaches setting, it is not set up higher pressure when avoiding due to tee ball valve inner inflatable and has made to can't hear venting sound during detection, caused erroneous judgement.
Preferably, the sealing member on described pneumatic head, for sealing sleeve, seals the conflict section that sleeve includes inserting the inserting paragraph in pneumatic head and sealing with the conflict of tee ball valve water inlet, is provided with the placing trough for coordinating with inserting paragraph inside pneumatic head.
By technique scheme, can load in pneumatic head by sealing sleeve easily, it is achieved installing, seal sleeve simultaneously and pneumatic head so connects, when installing fixing, sealing effectiveness is more preferable.Upon inflation, pneumatic head and sealing sleeve are pressed in the water inlet of tee ball valve by piston rod, then inflate, due to the effect of air pressure in ball valve, the inserting paragraph sealing sleeve can be squeezed in pneumatic head inwall firmly, increases the sealing property sealed between sleeve inserting paragraph and pneumatic head.
Preferably, described inserting paragraph outer wall is provided with anti-skidding bulge loop, is provided with the cannelure for placing anti-skidding bulge loop in placing trough.
By technique scheme, can prevent sealing sleeve further from pneumatic head, in use skid off the normal use affecting this mechanism.The setting of the most anti-skidding bulge loop and cannelure can also increase the contact area in both supports, improves sealing effectiveness.
Preferably, the internal diameter of described sealing sleeve is more than or equal to the internal diameter of pneumatic head.
By technique scheme, when pneumatic head is inflated in tee ball valve, seals sleeve inserting paragraph end face and air-flow will not be produced stop, it is possible to reduce resistance during air current flow, reduce the generation of noise simultaneously.
In sum, this utility model in contrast to having the beneficial effect that of prior art and is clamped then being inflated in ball valve to tee ball valve by this clamp system, then core is rotated, it is filled with gases at high pressure in making the cavity formed between the runner in core and sealing member, it is rotated further by core after a period of time, make the runner in core import and export with ball valve to connect, determine whether significantly venting sound, if the sealing member good seal in core and valve body, then enter the air pressure in the runner of core after a period of time will not substantially reduce, the most significantly venting sound can be heard, if poorly sealed, venting sound will not be heard, relative to traditional experimental technique, efficiency is more preferable, it is more accurate to detect.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of embodiment；
Fig. 2 is the front view of embodiment；
Fig. 3 is the rearview of embodiment；
Fig. 4 is embodiment air exhaust head and the structural representation sealed between sleeve.
Reference: 1, frame；2, seat is supported；3, cylinder；31, piston rod；4, pneumatic head；41, placing trough；42, cannelure；5, sealing member；6, bolt and nut component；7, sleeve is sealed；71, conflict section；72, inserting paragraph；73, anti-skidding bulge loop；8, air gauge；9, pipeline；10, mounting seat；12, long waist-shaped hole；13, vertical waist-shaped hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Such as Fig. 1, shown in Fig. 2 and Fig. 3, a kind of tee ball valve sealing detection clamp system, including frame 1, frame 1 is provided with the support seat 2 that the outlet with tee ball valve is conflicted, support seat 2 to be fixed in frame 1 by bolt and nut component 6, the long waist-shaped hole 12 passing frame 1 for bolt is had in frame 1, the length of long waist-shaped hole 12 is more than the length supporting seat 2, bolt can slide to adjust the position supporting seat 2 in long waist-shaped hole 12, owing to the angle of two outlets of tee ball valve is 90 °, and two outlets are symmetrical about water inlet, so the angle between long waist-shaped hole 12 and horizontal plane is set to 45 degree, to ensure that tee ball valve keeps plumbness to obtain better seal effect between energy and support seat 2 after being placed on support seat 2.Support on seat 2 simultaneously and be additionally provided with the sealing member 5 coordinated with tee ball valve outlet, to improve sealing effectiveness.
As shown in Figure 1, Figure 2 and Figure 4, support seat 2 and be arranged over the cylinder 3 for compressing tee ball valve water inlet, cylinder 3 is fixed in frame 1 by mounting seat 10, it is bolted between mounting seat 10 and frame 1, frame 1 is provided with the vertical waist-shaped hole 13 slided up and down for bolt, and piston rod 31 front end of cylinder 3 is connected with pneumatic head 4, and pneumatic head 4 moves up and down under the driving of cylinder 3 piston rod 31, for pneumatic head 4 being pressed on the water inlet of tee ball valve, in pneumatic head 4, it is communicated with gases at high pressure.Pneumatic head 4 front end is inserted with sealing sleeve 7, seal sleeve 7 to include inserting the inserting paragraph 72 in pneumatic head 4 and sealing conflict section 71 with the conflict of tee ball valve water inlet, the placing trough 41 for coordinating it is provided with inserting paragraph 72 in pneumatic head 4, inserting paragraph 72 foreign currency is provided with anti-skidding bulge loop 73, is provided with the cannelure 42 coordinated with anti-skidding bulge loop 73 in placing trough 41.Seal the internal diameter internal diameter more than air exhaust head of sleeve 7, it is to avoid when inflation, gases at high pressure are produced and stop, to reduce noise and gas flow resistance.
Gases at high pressure are passed through pneumatic head 4 by pipeline 9 from pneumatic head 4 side, and pipeline 9 is also connected with the air gauge 8 for measuring pneumatic head 4 internal gas pressure.By air gauge 8, the air pressure in tee ball valve can be done one during inflation to judge intuitively, to ensure that the air pressure in tee ball valve reaches setting.
The above is only exemplary embodiment of the present utility model, and not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (8)
1. a tee ball valve sealing detection clamp system, including frame (1), it is characterized in that: described frame (1) is provided with two for the support seat (2) conflicted with tee ball valve outlet, support seat (2) and be arranged over cylinder (3), cylinder (3) lower end is extended with the piston rod (31) for compressing tee ball valve water inlet, piston rod (31) is provided with pneumatic head (4), pneumatic head is communicated with gases at high pressure in (4), support and be equipped with, on seat (2) and pneumatic head (4), the sealing member (5) coordinated with tee ball valve water inlet or outlet.
Tee ball valve sealing detection clamp system the most according to claim 1, it is characterized in that: described support seat (2) is fixed in frame (1) by bolt and nut component (6), frame (1) is provided with passes through for bolt and makes support seat (2) surface to keep the long waist-shaped hole (12) of plumbness with tee ball valve outlet.
Tee ball valve sealing detection clamp system the most according to claim 2, is characterized in that: the angle between described long waist-shaped hole (12) and horizontal plane is 45 °.
Tee ball valve sealing detection clamp system the most according to claim 1, it is characterized in that: in described frame (1), be additionally provided with mounting seat (10), cylinder (3) is fixed in mounting seat (10), it is bolted between mounting seat (10) and frame (1), frame (1) is additionally provided with and slides up and down vertical waist-shaped hole (13) for bolt.
Tee ball valve sealing detection clamp system the most according to claim 1, is characterized in that: described pneumatic head (4) is connected with air gauge (8) by pipeline (9).
Tee ball valve sealing detection clamp system the most according to claim 1, it is characterized in that: the sealing member (5) on described pneumatic head (4) is for sealing sleeve (7), sealing the conflict section (71) that sleeve (7) includes inserting the inserting paragraph (72) in pneumatic head (4) and sealing with the conflict of tee ball valve water inlet, pneumatic head (4) is internal is provided with the placing trough (41) for coordinating with inserting paragraph (72).
Tee ball valve sealing detection clamp system the most according to claim 6, it is characterized in that: described inserting paragraph (72) outer wall is provided with anti-skidding bulge loop (73), in placing trough (41), be provided with the cannelure (42) for placing anti-skidding bulge loop (73).
Tee ball valve sealing detection clamp system the most according to claim 7, is characterized in that: the internal diameter of described sealing sleeve (7) is more than or equal to the internal diameter of pneumatic head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193275.6U CN205449404U (en) | 2016-03-12 | 2016-03-12 | Sealed clamping mechanism that detects of tee bend ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193275.6U CN205449404U (en) | 2016-03-12 | 2016-03-12 | Sealed clamping mechanism that detects of tee bend ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449404U true CN205449404U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620193275.6U Active CN205449404U (en) | 2016-03-12 | 2016-03-12 | Sealed clamping mechanism that detects of tee bend ball valve |
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| CN (1) | CN205449404U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568551A (en) * | 2016-11-22 | 2017-04-19 | 东莞理工学院 | Multi-pipeline hydraulic valve integrated testing machine |
| CN106989876A (en) * | 2017-05-27 | 2017-07-28 | 湖州日欧汽车部件有限公司 | Automotive transmission sealing valve detection device |
| CN108844697A (en) * | 2018-07-11 | 2018-11-20 | 山东科瑞机械制造有限公司 | A kind of double end mud gun pressure test tool |
| CN111837022A (en) * | 2018-03-20 | 2020-10-27 | Lg电子株式会社 | Waterproof inspection device |
-
2016
- 2016-03-12 CN CN201620193275.6U patent/CN205449404U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568551A (en) * | 2016-11-22 | 2017-04-19 | 东莞理工学院 | Multi-pipeline hydraulic valve integrated testing machine |
| CN106989876A (en) * | 2017-05-27 | 2017-07-28 | 湖州日欧汽车部件有限公司 | Automotive transmission sealing valve detection device |
| CN111837022A (en) * | 2018-03-20 | 2020-10-27 | Lg电子株式会社 | Waterproof inspection device |
| US20210018395A1 (en) * | 2018-03-20 | 2021-01-21 | Lg Electronics Inc. | Device for inspecting waterproofness |
| US11585720B2 (en) | 2018-03-20 | 2023-02-21 | Lg Electronics Inc. | Device for inspecting waterproofness |
| CN111837022B (en) * | 2018-03-20 | 2023-03-10 | Lg电子株式会社 | Waterproof inspection device |
| CN108844697A (en) * | 2018-07-11 | 2018-11-20 | 山东科瑞机械制造有限公司 | A kind of double end mud gun pressure test tool |
| CN108844697B (en) * | 2018-07-11 | 2023-12-19 | 山东科瑞油气装备有限公司 | Double-end mud gun pressure testing tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |