CN214579229U - Low-temperature liquid valve with leakage-proof function - Google Patents
Low-temperature liquid valve with leakage-proof function Download PDFInfo
- Publication number
- CN214579229U CN214579229U CN202120231456.4U CN202120231456U CN214579229U CN 214579229 U CN214579229 U CN 214579229U CN 202120231456 U CN202120231456 U CN 202120231456U CN 214579229 U CN214579229 U CN 214579229U
- Authority
- CN
- China
- Prior art keywords
- valve
- lower extreme
- flange
- block
- screw rod
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 45
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a cryogenic liquids valve with leak protection function, including handle bar, valve pipe, second flange and base, the lower extreme welding of handle bar has the screw rod, and the lateral wall of screw rod installs rubber seal, the stopper is installed to rubber seal's lower extreme, and the lower extreme of stopper installs first flange, the valve body is installed to the lower extreme of first flange, and the internally mounted of valve body has block mechanism, the valve pipe sets up in the both sides of valve body, and the upper end of valve pipe installs fixed establishment, the cushion is installed to the inside wall of valve pipe, the second flange sets up the lateral wall at the valve pipe. In this cryogenic liquids valve with leak protection function, through setting up rubber seal and playing sealed effect to screw rod and stopper, prevent that device during operation liquid from leaking, improved the practicality of device, through setting up the axis symmetry setting of rubber seal with the stopper, strengthened rubber seal's sealed effect.
Description
Technical Field
The utility model relates to a liquid valve correlation technique field specifically is a cryogenic liquids valve with leak protection function.
Background
The low-temperature valve is a component which is largely used in an air separation device, and because the pressure of fluid in the valve is high, a sealing filler between a valve rod and a valve body is easy to damage after being used for a period of time, so that liquid in the valve leaks from the valve rod after passing through the sealing filler, the leaked low-temperature liquid can cause damage to nearby equipment, and if electrical equipment is nearby, fire disasters can be caused, so that great threats are caused to the safety of the equipment and personnel.
However, the low-temperature liquid valve with the leakage-proof function is inconvenient to leak and rust and is inconvenient to fix.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low temperature liquid valve with leak protection function to solve the low temperature liquid valve with leak protection function of present use who proposes in the above-mentioned background art, its leak protection of not being convenient for, rust-resistant not being convenient for, the fixed problem of not being convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low temperature liquid valve with leak protection function, includes hand lever, valve pipe, second flange and base, the lower extreme welding of hand lever has the screw rod, and the lateral wall of screw rod installs rubber seal, rubber seal's lower extreme is installed the stopper, and the lower extreme of stopper installs first flange, the valve body is installed to the lower extreme of first flange, and the internally mounted of valve body has block mechanism, the valve pipe sets up in the both sides of valve body, and the upper end of valve pipe installs fixed establishment, the cushion is installed to the inside wall of valve pipe, the second flange sets up the lateral wall at the valve pipe, and one side screw connection of second flange has low temperature liquid pipe, the base sets up the lower extreme at the valve body.
Preferably, the engaging mechanism forms a rotating structure by a screw and the hand lever, and the screw and the hand lever are vertically distributed.
Preferably, the inner side wall of the rubber sealing ring is tightly attached to the outer side wall of the limiting block, and the rubber sealing ring is symmetrically arranged with the central axis of the limiting block.
Preferably, the clamping mechanism comprises a connecting block, a clamping block and a rubber cushion, the clamping block is installed on the outer wall of one side of the connecting block, the rubber cushion is installed at the lower end of the clamping block, and the inner side wall of the connecting block is attached to the screw rod.
Preferably, the inner side wall of the valve pipe is tightly attached to the outer side wall of the rubber pad, and the length of the outer side wall of the rubber pad is smaller than that of the inner side wall of the valve pipe.
Preferably, fixed establishment includes kelly, trapezoidal piece, fixed block, bolt protection piece and spring, and the trapezoidal piece is installed to the lower extreme of kelly, the fixed block is installed to the lower extreme of trapezoidal piece, and one side outer wall of fixed block installs the bolt protection piece, the internally mounted of fixed block has the spring, the lower extreme and the valve pipe of fixed block laminate each other.
Preferably, the base is in threaded connection with the valve body, and the inside of the base is provided with an opening.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this low temperature liquid valve with leak protection function plays sealed effect to screw rod and stopper through setting up rubber seal, prevents that device during operation liquid from leaking, has improved the practicality of device, through setting up the axis symmetry setting of rubber seal with the stopper, has strengthened rubber seal's sealed effect.
2. This low temperature liquid valve with leak protection function plays rust-resistant effect to the valve pipe through setting up the cushion, prevents that the junction of valve pipe and low temperature liquid pipe from being rusted by liquid corrosion, is less than the inside wall length of valve pipe through the lateral wall length that sets up the cushion, has strengthened rust-resistant effect.
3. This low temperature liquid valve with leak protection function plays fixed effect to the second flange through setting up fixed establishment, prevents that the second flange is unstable with being connected of low temperature liquid pipe, has improved the stability of device.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a schematic structural view of a part of the fastening mechanism of the present invention;
fig. 4 is a schematic structural diagram of the fixing mechanism of the present invention.
In the figure: 1. a handle; 2. a screw; 3. a rubber seal ring; 4. a limiting block; 5. a first flange; 6. a valve body; 7. a clamping mechanism; 701. connecting blocks; 702. a clamping block; 703. a rubber cushion; 8. a valve tube; 9. a fixing mechanism; 901. a clamping rod; 902. a trapezoidal block; 903. a fixed block; 904. a bolt protection block; 905. a spring; 10. a rubber pad; 11. a second flange; 12. a low temperature liquid pipe; 13. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a low temperature liquid valve with leak protection function, including the hand lever 1, valve pipe 8, second flange 11 and base 13, the lower extreme welding of hand lever 1 has screw rod 2, and rubber seal 3 is installed to the lateral wall of screw rod 2, stopper 4 is installed to rubber seal 3's lower extreme, and stopper 4's lower extreme installs first flange 5, valve body 6 is installed to the lower extreme of first flange 5, and the internally mounted of valve body 6 has block mechanism 7, valve pipe 8 sets up the both sides at valve body 6, and fixing mechanism 9 is installed to valve pipe 8's upper end, cushion 10 is installed to valve pipe 8's inside wall, second flange 11 sets up the lateral wall at valve pipe 8, and one side screw connection of second flange 11 has low temperature liquid pipe 12, base 13 sets up the lower extreme at valve body 6.
Further, the clamping mechanism 7 forms a rotating structure through the screw rod 2 and the hand lever 1, the screw rod 2 and the hand lever 1 are vertically distributed, the hand lever 1 is arranged to play a rotating effect on the screw rod 2, the hand lever 1 is rotated to drive the screw rod 2 to rotate, the clamping mechanism 7 is arranged to play a fixed rotating effect through the screw rod 2, and the practicability of the device is improved.
Further, rubber seal 3's inside wall closely laminates with stopper 4's lateral wall, and rubber seal 3 sets up with stopper 4's axis symmetry, plays sealed effect to screw rod 2 and stopper 4 through setting up rubber seal 3, prevents that device during operation liquid from leaking, has improved the practicality of device, sets up with stopper 4's axis symmetry through setting up rubber seal 3, has strengthened rubber seal 3's sealed effect.
Further, block mechanism 7 includes connecting block 701, fixture block 702 and rubber cushion 703, and one side outer wall of connecting block 701 installs fixture block 702, and rubber cushion 703 is installed to the lower extreme of fixture block 702, and connecting block 701's inside wall and screw rod 2 are laminated each other, plays the effect of control to valve body 6 through setting up block mechanism 7 for liquid in the valve body 6 is adjustable, has improved the practicality of device.
Further, the inside wall of valve pipe 8 closely laminates with the lateral wall of cushion 10, and the lateral wall length of cushion 10 is less than the inside wall length of valve pipe 8, plays rust-resistant effect to valve pipe 8 through setting up cushion 10, prevents that the junction of valve pipe 8 and low temperature liquid pipe 12 from being rusted by liquid corrosion, is less than the inside wall length of valve pipe 8 through the lateral wall length that sets up cushion 10, has strengthened rust-resistant effect.
Further, fixed establishment 9 includes card pole 901, trapezoidal block 902, fixed block 903, bolt protection piece 904 and spring 905, and trapezoidal block 902 is installed to the lower extreme of card pole 901, fixed block 903 is installed to the lower extreme of trapezoidal block 902, and bolt protection piece 904 is installed to one side outer wall of fixed block 903, the internally mounted of fixed block 903 has spring 905, the lower extreme and the valve pipe 8 of fixed block 903 are laminated each other, play fixed effect to second flange 11 through setting up fixed establishment 9, prevent that second flange 11 is unstable with being connected of low temperature liquid pipe 12, the stability of device has been improved.
Further, base 13 and valve body 6 threaded connection, and the inside of base 13 is the trompil formula setting, through setting up base 13 and valve body 6 threaded connection, has improved the stability of device, and the inside through setting up base 13 is the trompil formula setting for the device can be fixed on other positions, also can be connected to together two devices, has improved the stability of device.
The working principle is as follows: for the low-temperature liquid valve with the leakage-proof function, firstly, the base 13 is fixed, then the low-temperature liquid pipe 12 is in threaded connection with the second flange 11, then bolts at the joint are fixed by the bolt protection block 904, then the clamping rod 901 is rotated clockwise to lock the bolt protection block 904, then the fixing mechanism 9 is fixed completely, then the hand lever 1 is rotated clockwise, then the clamping mechanism 7 rotates upwards, then the pipelines in the valve body 6 are communicated, the liquid circulates, at the moment, the rubber gasket 10 can protect the joint of the low-temperature liquid pipe 12 and the second flange 11, the low-temperature liquid is prevented from rusting at the joint, the rubber sealing ring 3 can be tightened along with the rotation of the screw rod 2, the low-temperature liquid is prevented from leaking from the gap between the screw rod 2 and the limiting block 4, then the hand lever 1 is rotated anticlockwise after the use is finished, and then the clamping mechanism 7 is controlled to rotate downwards to clamp the channel, then the pipeline inside the valve body 6 is closed, and finally the circulation of the low-temperature liquid is stopped, thus completing the use process of the whole low-temperature liquid valve with the leakage-proof function.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cryogenic liquids valve with leak protection function, includes handle bar (1), valve pipe (8), second flange (11) and base (13), its characterized in that: the lower extreme welding of handle bar (1) has screw rod (2), and rubber seal (3) are installed to the lateral wall of screw rod (2), stopper (4) are installed to the lower extreme of rubber seal (3), and the lower extreme of stopper (4) installs first flange (5), valve body (6) are installed to the lower extreme of first flange (5), and the internally mounted of valve body (6) has block mechanism (7), valve pipe (8) set up in the both sides of valve body (6), and the upper end of valve pipe (8) installs fixed establishment (9), cushion (10) are installed to the inside wall of valve pipe (8), second flange (11) set up the lateral wall at valve pipe (8), and one side screw connection of second flange (11) has low temperature liquid pipe (12), base (13) set up the lower extreme at valve body (6).
2. A cryogenic liquid valve having a leak-proof function according to claim 1, wherein: the clamping mechanism (7) and the hand lever (1) form a rotating structure through the screw rod (2), and the screw rod (2) and the hand lever (1) are vertically distributed.
3. A cryogenic liquid valve having a leak-proof function according to claim 1, wherein: the inner side wall of the rubber sealing ring (3) is tightly attached to the outer side wall of the limiting block (4), and the rubber sealing ring (3) is symmetrically arranged along the central axis of the limiting block (4).
4. A cryogenic liquid valve having a leak-proof function according to claim 1, wherein: clamping mechanism (7) include connecting block (701), fixture block (702) and rubber cushion (703), and one side outer wall of connecting block (701) installs fixture block (702), rubber cushion (703) are installed to the lower extreme of fixture block (702), the inside wall and screw rod (2) of connecting block (701) are laminated each other.
5. A cryogenic liquid valve having a leak-proof function according to claim 1, wherein: the inside wall of valve pipe (8) closely laminates with the lateral wall of cushion (10), and the lateral wall length of cushion (10) is less than the inside wall length of valve pipe (8).
6. A cryogenic liquid valve having a leak-proof function according to claim 1, wherein: fixing mechanism (9) are including kelly (901), trapezoidal piece (902), fixed block (903), bolt protection piece (904) and spring (905), and trapezoidal piece (902) are installed to the lower extreme of kelly (901), fixed block (903) are installed to the lower extreme of trapezoidal piece (902), and one side outer wall of fixed block (903) installs bolt protection piece (904), the internally mounted of fixed block (903) has spring (905), the lower extreme and the valve pipe (8) of fixed block (903) are laminated each other.
7. A cryogenic liquid valve having a leak-proof function according to claim 1, wherein: the base (13) is in threaded connection with the valve body (6), and the inside of the base (13) is in open-hole type arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231456.4U CN214579229U (en) | 2021-09-10 | 2021-09-10 | Low-temperature liquid valve with leakage-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231456.4U CN214579229U (en) | 2021-09-10 | 2021-09-10 | Low-temperature liquid valve with leakage-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214579229U true CN214579229U (en) | 2021-11-02 |
Family
ID=78348425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120231456.4U Active CN214579229U (en) | 2021-09-10 | 2021-09-10 | Low-temperature liquid valve with leakage-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214579229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017411A (en) * | 2021-11-10 | 2022-02-08 | 潍柴动力股份有限公司 | Plug-in hydraulic valve |
| CN118423521A (en) * | 2024-05-10 | 2024-08-02 | 卓荣精密制造(江苏)有限公司 | A metal pipe fastening connection structure |
-
2021
- 2021-09-10 CN CN202120231456.4U patent/CN214579229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017411A (en) * | 2021-11-10 | 2022-02-08 | 潍柴动力股份有限公司 | Plug-in hydraulic valve |
| CN118423521A (en) * | 2024-05-10 | 2024-08-02 | 卓荣精密制造(江苏)有限公司 | A metal pipe fastening connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109780347B (en) | A kind of anti-leakage flange for chemical pipeline | |
| CN205745855U (en) | A kind of hasp locking pipe fast blockage clip | |
| CN216479481U (en) | Connecting flange with good sealing effect | |
| CN210774534U (en) | Petroleum pipeline sealing performance detection device | |
| CN210372523U (en) | Pipeline plugging device | |
| CN211449958U (en) | Flange with good protection effect | |
| CN206468989U (en) | A kind of high efficiency pipe leakage point sealing device | |
| CN105181467B (en) | Batch device for testing steel pipe pressure | |
| CN214405039U (en) | Leak protection flange for hydraulic engineering | |
| CN202791137U (en) | Diversion type leak stopper under pressure | |
| CN207935619U (en) | Air heave type Combined joint based on ship | |
| CN212080470U (en) | Flange capable of adjusting connection angle | |
| CN211599020U (en) | Cooling water pump convenient to installation stability is high | |
| CN105672373B (en) | Immersed tube tunnel watertight door leakage detection apparatus | |
| CN204083654U (en) | Mesolow cryogenic piping tape-pressure leakage clogging device | |
| CN211423501U (en) | A safety joint for high pressure pipeline valve | |
| CN216555786U (en) | Valve accessory with leak protection function | |
| CN207715976U (en) | It is a kind of can Operating Pressure pipe first-aid device | |
| CN215568267U (en) | Sealed circular flange for valve connection | |
| CN207935617U (en) | Combined joint based on ship | |
| CN106197884A (en) | Quickly detect the special purpose device of single hose electromotor oil cooler breakthrough | |
| CN213121025U (en) | Pipeline under pressure welding department detection device | |
| CN114235311A (en) | Pipeline hydrostatic test method suitable for groove on one side and flange on the other side | |
| CN2690712Y (en) | Injection type seal clamp | |
| CN219975741U (en) | Flange plate convenient to install |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |