CN221258076U - Vibration-proof emergency release device - Google Patents
Vibration-proof emergency release device Download PDFInfo
- Publication number
- CN221258076U CN221258076U CN202323466354.9U CN202323466354U CN221258076U CN 221258076 U CN221258076 U CN 221258076U CN 202323466354 U CN202323466354 U CN 202323466354U CN 221258076 U CN221258076 U CN 221258076U
- Authority
- CN
- China
- Prior art keywords
- bolt
- valve body
- ball valve
- staple bolt
- staple
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002265 prevention Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
Abstract
The utility model discloses a vibration-proof emergency release device, which belongs to the technical field of conveying equipment, wherein an upper pressing flange valve head is connected with a hoop mechanism a through a bolt a, a lower pressing flange valve head is connected with a hoop mechanism b through a bolt b, ball grooves are formed in a ball valve body a and a ball valve body b, a ball valve body a is arranged in the hoop mechanism a, a ball valve body b is arranged in the hoop mechanism b, the hoop mechanism a and the hoop mechanism b are clamped through a clamping mechanism, the hoop mechanism a and the hoop mechanism b are identical in structure, a jacking mechanism is arranged on each of the hoop mechanism a and the hoop mechanism b, and a sealing gasket is arranged between the ball valve body a and the ball valve body b. The sealing gasket between the upper ball valve body and the lower ball valve body is worn to generate liquid leakage when the emergency release device is used in a vibration environment for a long time, and the emergency release device is mainly applied to the aspect of liquid conveying.
Description
Technical Field
The utility model belongs to the technical field of conveying equipment, and particularly relates to a vibration-proof emergency disengaging device.
Background
Emergency release devices have a wide variety of applications. Emergency release devices may be exposed to prolonged use in a shock environment. In this case, the gasket between the upper ball valve body and the lower ball valve body may be worn by continuous vibration and friction. This may lead to a decrease in sealing performance, which may cause a leakage problem. The prior art addresses this problem and currently commonly used gasket materials include rubber, fluororubber, polytetrafluoroethylene (PTFE), and the like. These materials have good sealing properties and wear resistance, but may still wear and age in prolonged shock environments, thereby affecting the sealing effect. Therefore, the sealing reliability of the emergency release device is improved, and the normal operation of the emergency release device in a severe environment is ensured. This my company proposes a vibration-resistant emergency release device.
Disclosure of utility model
The utility model aims to provide a vibration-resistant emergency release device, which aims to solve the problem that in the background art, when the emergency release device is used for a long time in a vibration environment, a sealing gasket between an upper ball valve body and a lower ball valve body is worn to generate liquid leakage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an urgent break away from device of vibration prevention, includes flange valve head, staple bolt mechanism a, staple bolt mechanism b, ball valve body a, ball valve body b, clamping mechanism and tight mechanism of top down press, its characterized in that: go up to press down to connect through bolt a between flange valve head and the staple bolt mechanism a, press down to connect through bolt b between flange valve head and the staple bolt mechanism b, set up the ball groove on ball valve body a and the ball valve body b, the ball groove is used for preventing vibrations between ball valve body a and ball valve body b and staple bolt mechanism a and the staple bolt mechanism b from rotating, install ball valve body a in the staple bolt mechanism a and staple bolt mechanism a is spacing to ball valve body a, install ball valve body b in the staple bolt mechanism b and staple bolt mechanism b is spacing to ball valve body b, press from both sides tightly through clamping mechanism between staple bolt mechanism a and the staple bolt mechanism b, clamping mechanism presss from both sides tight staple bolt mechanism a and staple bolt mechanism b and makes both firmly press together, the staple bolt mechanism a is the same with staple bolt mechanism b structure, the last tight mechanism of installation jack is withholding of staple bolt mechanism a and staple bolt mechanism b prevents to rotate and produces ball valve body a and ball valve body b and automatic closure, lose and break away from emergency capability, set up sealing gasket between ball valve body a and the valve body b, prevent liquid escape.
Preferably, the anchor ear mechanism a comprises a screwing bolt, a cam and an anchor ear shell, wherein the screwing bolt is sleeved with the cam and welded and fixed between the cam and the cam, the screwing bolt is spirally installed on the anchor ear shell, the bottom of the screwing bolt enters a ball groove, specifically, the screwing bolt is screwed into the ball groove to prevent the internal valve body a from rotating, the abrasion of a sealing gasket generates liquid leakage for a long time, a groove is formed in the cam, a jacking mechanism is installed on the anchor ear shell, one end of the jacking mechanism enters the groove, the jacking mechanism tightly jacks the cam, and the rotation generated after the screwing bolt is prevented from having long working time is not provided with a limiting function.
Preferably, the jacking mechanism comprises an anti-falling pin shaft bolt sleeve, a movable pin, a spring and a bolt c, wherein the anti-falling pin shaft bolt sleeve is fixedly arranged on the hoop shell, the movable pin and the spring are arranged in the anti-falling pin shaft bolt sleeve, the bolt c is arranged on the anti-falling pin shaft bolt sleeve, the movable pin enters the groove, and the movable pin is inserted into the groove to prevent the screw bolt from displacement.
Preferably, the clamping mechanism comprises a clamp I, a clamp II, a connecting rod and a spiral pressing rod, wherein the clamp I is movably arranged at one end of the connecting rod, the clamp II is movably arranged at the other end of the connecting rod, a notch is formed in the clamp I, the spiral pressing rod is movably arranged on the clamp II, the spiral pressing rod is pressed on the notch to be screwed, the spiral pressing rod is matched and locked with the clamp I, and sealing is formed between the hoop mechanism a and the hoop mechanism b.
Compared with the prior art, the utility model has the beneficial effects that:
Through designing the ball groove, screw bolt and tight mechanism in pushing up, in the ball groove is got into to the tight bolt bottom in staple bolt mechanism a, prevent that inside valve body a from rotating, reduce sealed wearing and tearing of filling up and avoid producing the weeping, have the recess on the cam, in pushing up tight mechanism one end entering recess, tight mechanism of pushing up tightly withstands the cam, prevent that the bolt of screwing becomes loose and breaks away from in the ball groove after operating time is long, compare with prior art, avoid appearing wearing and tearing between ball valve body a and the ball valve body b, then influence sealed leakproofness that fills up and produce the problem of weeping.
Drawings
FIG. 1 is an internal cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of the tightening mechanism of the present utility model;
FIG. 3 is a front view of the present utility model;
fig. 4 is a top view of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 and 3, the present utility model provides a technical solution: the utility model provides an urgent break away from device of vibration prevention, includes flange valve head 1 that pushes down, flange valve head 2, staple bolt mechanism a3, staple bolt mechanism b4, ball valve body a5, ball valve body b6, clamping mechanism 7 and tight mechanism 8 of top constitute, its characterized in that: go up to press down to connect through bolt a between flange valve head 1 and the staple bolt mechanism a3, press down to connect through bolt b between flange valve head 2 and the staple bolt mechanism b4, set up ball groove 9 on ball valve body a5 and the ball valve body b6, ball groove 9 is used for preventing vibrations from rotating between ball valve body a5 and the ball valve body b6 and staple bolt mechanism a3 and the staple bolt mechanism b4, install ball valve body a5 in the staple bolt mechanism a3 and staple bolt mechanism a3 is spacing to ball valve body a5, install ball valve body b6 in the staple bolt mechanism b4 and staple bolt mechanism b4 is spacing to ball valve body b6, press from both sides tightly through clamping mechanism 7 between staple bolt mechanism a3 and the staple bolt mechanism b4, clamping mechanism a3 and staple bolt mechanism b4 make the two firmly press together, the staple bolt mechanism a3 is the same with staple bolt mechanism b4 structure, all install top tight mechanism 8 on staple bolt mechanism a3 and staple bolt mechanism b4 prevent to rotate and produce ball valve body a5 and ball valve body b6, seal 10 a 10 and valve body seal 10, prevent to escape between the valve body and the seal 10 a, seal 10.
Referring to fig. 3, the hoop mechanism a3 includes a tightening bolt 11, a cam 12 and a hoop housing 13, the tightening bolt 11 is sleeved with the cam 12 and welded and fixed between the cam 12 and the hoop housing 13, the tightening bolt 11 is spirally installed on the hoop housing 13, the bottom of the tightening bolt 11 enters the ball groove 9, specifically, the tightening bolt 11 is screwed into the ball groove 9 to prevent the internal valve body a5 from rotating, leakage is generated for a long time on abrasion of the sealing gasket 10, a groove 14 is arranged on the cam 12, a tightening mechanism 8 is installed on the hoop housing 13, one end of the tightening mechanism 8 enters the groove 14, the tightening mechanism 8 tightly abuts against the cam 12, and rotation generated after the tightening bolt 11 has long working time is prevented from not having a limiting function.
In one embodiment, referring to fig. 2, the tightening mechanism 8 includes a release-preventing pin shaft bolt sleeve 15, a movable pin 16, a spring 17 and a bolt c18, wherein the release-preventing pin shaft bolt sleeve 15 is fixedly installed on the hoop housing 13, the movable pin 16 and the spring 17 are arranged in the release-preventing pin shaft bolt sleeve 15, the bolt c18 is installed on the release-preventing pin shaft bolt sleeve 15, the movable pin 16 enters the groove 14, and the movable pin 16 is inserted into the groove 14 to avoid displacement of the screwing bolt 11.
In one embodiment, referring to fig. 4, the clamping mechanism 7 includes a clamp i 19, a clamp ii 20, a connecting rod 21 and a screw compression rod 22, where one end of the connecting rod 21 is movably installed on the clamp i 19, the other end of the connecting rod 21 is movably installed on the clamp ii 20, a notch 23 is formed on the clamp i 19, the screw compression rod 22 is movably installed on the clamp ii 20, the screw compression rod 22 is pressed on the notch 23 to be screwed, and a seal is formed between the hoop mechanism a3 and the hoop mechanism b 4.
The working principle and the using flow of the utility model are as follows:
When the sealing gasket is used for a long time, the bottom of the tightening bolt 11 in the hoop mechanism a3 enters the ball groove 9, specifically, the tightening bolt 11 is screwed into the ball groove 9 to prevent the internal valve body a5 from rotating, reduce the abrasion of the sealing gasket 10 and avoid liquid leakage, the cam 12 is provided with a groove 14, one end of the jacking mechanism 8 enters the groove 14, the jacking mechanism 8 tightly jacks the cam 12, and the bolt 11 is prevented from loosening and separating from the ball groove 9 after long working time.
Claims (4)
1. The utility model provides an urgent break away from device of vibration prevention, includes flange valve head (1) that pushes up, pushes down flange valve head (2), staple bolt mechanism a (3), staple bolt mechanism b (4), ball valve body a (5), ball valve body b (6), clamping mechanism (7) and tight mechanism (8) of top are constituteed, its characterized in that: go up to press down through bolt a connection between flange valve head (1) and staple bolt mechanism a (3), press down through bolt b connection between flange valve head (2) and staple bolt mechanism b (4), set up ball groove (9) on ball valve body a (5) and ball valve body b (6), install ball valve body a (5) in staple bolt mechanism a (3), install ball valve body b (6) in staple bolt mechanism b (4), press from both sides tightly through clamping mechanism (7) between staple bolt mechanism a (3) and staple bolt mechanism b (4), staple bolt mechanism a (3) and staple bolt mechanism b (4) are the same in structure, all install tight mechanism (8) in top on staple bolt mechanism a (3) and the staple bolt mechanism b (4), set up sealed pad (10) between ball valve body a (5) and ball valve body b (6).
2. The vibration-resistant emergency release apparatus of claim 1, wherein: staple bolt mechanism a (3) are including screwing bolt (11), cam (12) and staple bolt shell (13), and cover is established cam (12) and welded fastening between the two on screwing bolt (11), and bolt (11) spiral mounting is on staple bolt shell (13), and in ball groove (9) were got into to bolt (11) bottom, set up recess (14) on cam (12), install tight mechanism (8) on staple bolt shell (13), in tight mechanism (8) one end of top gets into recess (14).
3. A vibration-resistant emergency release device according to claim 2, wherein: the jacking mechanism (8) comprises an anti-falling pin shaft bolt sleeve (15), a movable pin (16), a spring (17) and a bolt c (18), wherein the anti-falling pin shaft bolt sleeve (15) is fixedly installed on the hoop shell (13), the movable pin (16) and the spring (17) are arranged in the anti-falling pin shaft bolt sleeve (15), the bolt c (18) is installed on the anti-falling pin shaft bolt sleeve (15), and the movable pin (16) enters the groove (14).
4. The vibration-resistant emergency release apparatus of claim 1, wherein: clamping mechanism (7) are including anchor clamps I (19), anchor clamps II (20), connecting rod (21) and spiral hold-down bar (22), and connecting rod (21) one end movable mounting anchor clamps I (19), connecting rod (21) other end movable mounting anchor clamps II (20), set up opening (23) on anchor clamps I (19), movable mounting spiral hold-down bar (22) on anchor clamps II (20), spiral hold-down bar (22) are pressed and are screwed at opening (23).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221258076U true CN221258076U (en) | 2024-07-02 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201255280Y (en) | Sealing gasket | |
| CN221258076U (en) | Vibration-proof emergency release device | |
| CN211010130U (en) | Upper sealing structure of low-temperature valve stuffing box | |
| CN206130083U (en) | Novel wash -out valve seal structure | |
| CN211202400U (en) | Anti-loose sealing device for impeller nut | |
| CN213839926U (en) | Anti-vibration anti-loosening clamp | |
| CN211008843U (en) | Exhaust pipeline sealing structure | |
| CN204784710U (en) | Processing machinery sealing member | |
| CN211347204U (en) | Novel mounting structure of water treatment facilities manometer | |
| CN203395362U (en) | Filling material pressing mechanism | |
| CN212991941U (en) | Cable joint seal structure | |
| CN210943473U (en) | Powder sealing device for shaft of bucket elevator | |
| CN215479413U (en) | Pressure relief device of jack | |
| CN110374757A (en) | A kind of connection structure of valve mechanism cover and breather adapter | |
| CN211778959U (en) | Through thread facet sealing structure | |
| CN209164592U (en) | Bind round pressure type outside framework oil seal body | |
| CN210660978U (en) | Bolt for exhaust pipe | |
| CN212296293U (en) | Through cable high-pressure blowout preventer | |
| CN220890156U (en) | Novel oil drilling leaking stoppage subassembly | |
| CN209638577U (en) | A kind of double sealing structure of screwed pipe joint | |
| CN214698106U (en) | Carburetor with leak protection oil structure | |
| CN216741659U (en) | Sealing installation structure for valve gasket of automobile engine | |
| CN215257844U (en) | Marine external thread main control valve | |
| CN214197527U (en) | Valve packing locking structure | |
| CN213660776U (en) | Spring self-locking quick waterproof connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |