CN220286554U - Reusable liquid oxygen breaking valve - Google Patents
Reusable liquid oxygen breaking valve Download PDFInfo
- Publication number
- CN220286554U CN220286554U CN202321937984.7U CN202321937984U CN220286554U CN 220286554 U CN220286554 U CN 220286554U CN 202321937984 U CN202321937984 U CN 202321937984U CN 220286554 U CN220286554 U CN 220286554U
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- Prior art keywords
- valve body
- blocks
- extrusion
- liquid oxygen
- face
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims description 16
- 230000008676 import Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 11
- 238000005457 optimization Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a reusable liquid oxygen breaking valve, which comprises an inlet valve body and an outlet valve body which is abutted against the inlet valve body, wherein fixing plates are arranged in the inlet valve body and the outlet valve body, first extrusion springs are arranged in the middle of one side opposite to the two fixing plates, mounting blocks are fixedly connected to one side opposite to the two first extrusion springs, conical valve cores are arranged on one side opposite to the two mounting blocks, sealing blocks are arranged on the left end face in the inlet valve body and the right end face in the outlet valve body, and when the fixing blocks, a pull rod and an arc-shaped pull block move rightwards, opposite reaction forces are respectively given to the two extrusion blocks along with the movement of the arc-shaped pull block, so that the two extrusion blocks fastened by the two second extrusion springs move oppositely along with a second slide rail, and the second extrusion springs are compressed until the arc-shaped pull block is separated from the mounting box, and the reusable liquid oxygen breaking valve is achieved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a reusable liquid oxygen stretch-breaking valve.
Background
The snap-off valve, also known as an emergency snap-off valve, emergency release device, is used for ship to shore unloading, highway and railway tank loading and unloading and other fixed and mobile fluid storage devices, such as oil filling riser, fluid conveying arm and transportation carrier connection, is often prone to leakage accidents, and the snap-off valve ensures the safety of fluid conveying in marine and land filling riser to the greatest extent, so that a reusable liquid oxygen snap-off valve is needed.
The existing liquid oxygen breaking valve generally comprises an oil inlet valve body, an oil outlet valve body connected with the oil inlet valve body through bolts, a spring, a breaking rod, a valve core and a sealing port, and the working steps are as follows: when an emergency occurs, the oil inlet valve body and the oil outlet valve body are forced to be separated in a breaking way, so that the stretch-breaking rod is broken, when the stretch-breaking rod is broken, the spring stretches to force the valve core to enter the sealing port, and then the oil inlet valve body and the oil inlet valve body are closed, so that liquid oxygen leakage is prevented.
The existing liquid oxygen snap-off valve has the following defects: when an emergency occurs, the oil inlet valve body and the oil outlet valve body are forced to be broken and separated, so that the breaking rod is broken, and the breaking rod and the bolt are broken, so that the liquid oxygen breaking valve cannot be reused.
Disclosure of Invention
The present utility model addresses the above problems by providing a reusable liquid oxygen break valve, which has the effect of enabling the liquid oxygen break valve to be reused.
The utility model is realized in such a way, the reusable liquid oxygen breaking valve comprises an inlet valve body and an outlet valve body which is abutted with the inlet valve body, wherein the interiors of the inlet valve body and the outlet valve body are respectively provided with a fixed plate, the middle parts of the opposite sides of the two fixed plates are respectively provided with a first extrusion spring, the opposite sides of the two first extrusion springs are respectively fixedly connected with a mounting block, the opposite sides of the two mounting blocks are respectively provided with a conical valve core, the left end face in the inlet valve body and the right end face in the outlet valve body are respectively provided with a sealing block, the opposite sides of the two sealing blocks are respectively provided with conical sealing holes which are respectively matched with the two conical valve cores in a penetrating way, the left end face of the inlet valve body and the right end face of the outlet valve body are respectively provided with through holes which are respectively positioned between the two conical sealing holes, and the middle parts of the opposite sides of the two conical valve cores are respectively provided with ejector rods which are positioned between the two through holes and are mutually abutted against each other;
install the mounting box on the right side of export valve body upper end, the second extrusion spring is all installed to the inside upper and lower both ends face of mounting box, two the equal fixedly connected with extrusion piece in one side that the second extrusion spring is relative, two the arc wall has all been seted up to one side that the extrusion piece is relative, the fixed block is installed in the left side of import valve body upper end, the pull rod that extends to the mounting box inside and is located two arc wall right-hand member is installed to the left end face of fixed block, the left end fixedly connected with of pull rod is located between two arc wall and with two arc wall assorted arc pull piece.
In order to facilitate improvement of the moving stability of the conical valve core, the reusable liquid oxygen breaking valve is preferably provided with guide sliding blocks on the upper side and the lower side of the two mounting blocks, and the guide sliding blocks are respectively in sliding connection with the inlet valve body and the outlet valve body through first sliding rails.
In order to facilitate the protection of the springs, the reusable liquid oxygen breaking valve is preferably provided with sleeves sleeved outside the two first extrusion springs respectively at the middle parts of the opposite sides of the two fixing plates.
In order to facilitate the circulation of liquid oxygen, the reusable liquid oxygen snap-off valve is preferably provided with a plurality of liquid inlet holes which are respectively positioned on the two sleeves in a staggered manner and are penetrated through the left end surfaces of the two fixing plates.
In order to facilitate the connection of the pipeline, the reusable liquid oxygen snap-off valve is preferably adopted, the right end of the inlet valve body is provided with a liquid inlet connector, and the left end of the outlet valve body is provided with a liquid outlet connector.
In order to facilitate improvement of stability of the extrusion block during movement, the reusable liquid oxygen snap-off valve is preferably adopted, and the two extrusion blocks are in sliding connection with the left end face inside the installation box through the second sliding rail.
Compared with the prior art, the utility model has the beneficial effects that:
according to the reusable liquid oxygen breaking valve provided by the utility model, when the inlet valve body and the outlet valve body are mutually separated to force the inlet valve body and the outlet valve body to be mutually separated, the fixed block, the pull rod and the arc-shaped pull block are further driven to move rightwards, and along with the movement of the arc-shaped pull block, opposite reaction forces are respectively given to the two extrusion blocks, so that the two extrusion blocks fastened by the two second extrusion springs move oppositely along with the second sliding rail, the second extrusion springs are compressed until the arc-shaped pull block is separated from the mounting box, and the reusable effect of the liquid oxygen breaking valve is achieved.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a right side cross-sectional view of the mounting block of the present utility model;
FIG. 3 is a top cross-sectional view of the mounting box and extrusion of the present utility model;
FIG. 4 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;
FIG. 5 is a block diagram of a conical valve cartridge of the present utility model;
in the figure, 1, an inlet valve body; 2. an outlet valve body; 3. a fixing plate; 4. a first pressing spring; 5. a mounting block; 6. a conical valve core; 7. a sealing block; 8. a conical seal hole; 9. a through hole; 10. a push rod; 11. a mounting box; 12. a second pressing spring; 13. extruding a block; 14. an arc-shaped groove; 15. a fixed block; 16. a pull rod; 17. arc-shaped pull blocks; 18. a guide block; 19. a first slide rail; 20. a sleeve; 21. a liquid inlet hole; 22. a liquid inlet connection port; 23. a liquid outlet connector; 24. and a second slide rail.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, a reusable liquid oxygen breaking valve comprises an inlet valve body 1 and an outlet valve body 2 abutted against the inlet valve body 1, wherein fixing plates 3 are installed in the inlet valve body 1 and the outlet valve body 2, first extrusion springs 4 are installed in the middle of opposite sides of the two fixing plates 3, installation blocks 5 are fixedly connected to opposite sides of the two first extrusion springs 4, conical valve cores 6 are installed on opposite sides of the two installation blocks 5, sealing blocks 7 are installed on the left end face in the inlet valve body 1 and the right end face in the outlet valve body 2, conical sealing holes 8 matched with the two conical valve cores 6 are formed in a penetrating mode on opposite sides of the two sealing blocks 7, through holes 9 respectively located between the two conical sealing holes 8 are formed in the left end face of the inlet valve body 1 and the right end face of the outlet valve body 2 in a penetrating mode, and ejector rods 10 which are located between the two through holes 9 and are abutted against each other are installed in the middle of opposite sides of the two conical valve cores 6;
install mounting box 11 on the right side of export valve body 2 upper end, second extrusion spring 12 is all installed to the inside upper and lower both ends face of mounting box 11, the equal fixedly connected with extrusion piece 13 of one side that two second extrusion springs 12 are relative, arc wall 14 has all been seted up to the one side that two extrusion pieces 13 are relative, fixed block 15 is installed in the left side of import valve body 1 upper end, the pull rod 16 that extends to inside mounting box 11 and is located two arc wall 14 right-hand member is installed to the left end face of fixed block 15, the left end fixedly connected with of pull rod 16 is located between two arc wall 14 and with two arc wall 14 assorted arc pull block 17.
In this embodiment: when an emergency occurs, the inlet valve body 1 and the outlet valve body 2 are forced to be separated from each other, and the two ejector rods 10 are also separated along with the emergency, so that the two first extrusion springs 4 push the two mounting blocks 5 to synchronously move along with the first sliding rails 19 in opposite directions, and further drive the two conical valve cores 6 to synchronously move in opposite directions, and as the two conical valve cores 6 are respectively matched with the two conical sealing holes 8, when the two conical valve cores 6 are respectively moved to one side opposite to the two conical sealing holes 8, the effect of good sealing performance is achieved;
meanwhile, when the inlet valve body 1 and the outlet valve body 2 are separated from each other to force the inlet valve body 1 and the outlet valve body 2 to be separated from each other, the fixed block 15, the pull rod 16 and the arc-shaped pull block 17 are further driven to move rightwards, and along with the movement of the arc-shaped pull block 17, reaction forces are further respectively given to the two extrusion blocks 13 in opposite directions, so that the two extrusion blocks 13 fastened by the two second extrusion springs 12 move in opposite directions along with the second sliding rail 24, the second extrusion springs 12 are compressed until the arc-shaped pull block 17 is separated from the mounting box 11, and therefore, no structure is damaged when the structure is subjected to emergency, and the effect of repeatedly using the liquid oxygen stretch-breaking valve is achieved.
As a technical optimization scheme of the utility model, guide sliding blocks 18 are arranged on the upper side and the lower side of each of the two mounting blocks 5, and the guide sliding blocks 18 are respectively connected with the inlet valve body 1 and the outlet valve body 2 in a sliding manner through first sliding rails 19.
In this embodiment: when emergency occurs, the inlet valve body 1 and the outlet valve body 2 are forced to be separated from each other, the two ejector rods 10 are separated along with the inlet valve body, and then the two first extrusion springs 4 push the two mounting blocks 5 to move along with the first sliding rail 19 synchronously and oppositely, and then the two conical valve cores 6 are driven to move synchronously and oppositely, so that the effect of improving the moving stability of the two conical valve cores 6 is achieved, the two conical valve cores 6 can accurately enter the two conical sealing holes 8, and the sealing performance is improved.
As a technical optimization scheme of the utility model, the middle parts of the opposite sides of the two fixing plates 3 are respectively provided with a sleeve 20 sleeved outside the two first extrusion springs 4.
In this embodiment: when the two first compression springs 4 further work, the two first compression springs 4 can be extended along with the sleeve 20, so that the effect of protecting the first compression springs 4 is achieved.
As a technical optimization scheme of the utility model, the left end faces of the two fixing plates 3 are respectively provided with a plurality of liquid inlet holes 21 which are respectively staggered with the two sleeves 20.
In this embodiment: through the liquid inlet hole 21, liquid oxygen can enter and exit along with the liquid inlet hole 21, so that the effect of liquid oxygen conduction is achieved.
As a technical optimization scheme of the utility model, the right end of the inlet valve body 1 is provided with a liquid inlet connector 22, and the left end of the outlet valve body 2 is provided with a liquid outlet connector 23.
In this embodiment: the effect of connecting the pipeline between the inlet valve body 1 and the outlet valve body 2 can be achieved through the liquid inlet connecting port 22 and the liquid outlet connecting port 23.
As a technical optimization scheme of the utility model, the two extrusion blocks 13 are slidably connected with the left end face inside the installation box 11 through the second sliding rail 24.
In this embodiment: through the second slide rail 24, when the inlet valve body 1 and the outlet valve body 2 are separated from each other to force the inlet valve body 1 and the outlet valve body 2 to be separated from each other, the fixed block 15, the pull rod 16 and the arc-shaped pull block 17 are further driven to move rightwards, and along with the movement of the arc-shaped pull block 17, a reaction force is further given to the two extrusion blocks 13 respectively, so that the two extrusion blocks 13 fastened by the two second extrusion springs 12 move towards each other along with the second slide rail 24, and the second slide rail 24 can achieve the effect of improving the stability when the two extrusion blocks 13 move towards each other.
The working principle and the using flow of the utility model are as follows:
when an emergency occurs, the inlet valve body 1 and the outlet valve body 2 are forced to be separated from each other, the two ejector rods 10 are also separated along with the two ejector rods, so that the two first extrusion springs 4 push the two mounting blocks 5 to move synchronously along with the first sliding rail 19, and further drive the two conical valve cores 6 to move synchronously along with the first sliding rail 19, and as the two conical valve cores 6 are matched with the two conical sealing holes 8 respectively, when the two conical valve cores 6 move to the opposite sides of the two conical sealing holes 8 respectively, the effect of good sealing performance is achieved, and meanwhile, when the inlet valve body 1 and the outlet valve body 2 are separated from each other, the inlet valve body 1 and the outlet valve body 2 are forced to be separated from each other, the fixing blocks 15, the pull rods 16 and the arc-shaped pull blocks 17 are further driven to move rightwards, and as the arc-shaped pull blocks 17 move, and further the opposite reaction force is respectively provided for the two extrusion blocks 13, so that the two extrusion blocks 13 fastened by the two second extrusion springs 12 move synchronously along with the second sliding rail 24, and the second extrusion springs 12 are compressed until the arc-shaped pull blocks 17 are separated from the mounting boxes 11, and thus the effect of repeatedly using oxygen can be achieved when any structure is broken under the emergency conditions.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a reusable liquid oxygen snap valve, includes import valve body (1) and with export valve body (2) of import valve body (1) butt, its characterized in that: the novel valve is characterized in that a fixed plate (3) is arranged in each of the inlet valve body (1) and the outlet valve body (2), a first extrusion spring (4) is arranged in the middle of one side opposite to the fixed plate (3), a mounting block (5) is fixedly connected to one side opposite to the first extrusion spring (4), conical valve cores (6) are arranged on one side opposite to the mounting block (5), sealing blocks (7) are arranged on the left end face in the inlet valve body (1) and the right end face in the outlet valve body (2), conical sealing holes (8) which are matched with the two conical valve cores (6) are respectively arranged on the opposite sides of the two sealing blocks (7) in a penetrating mode, through holes (9) which are respectively arranged between the two conical sealing holes (8) are respectively arranged on the left end face of the inlet valve body (1) and the right end face of the outlet valve body (2), and ejector rods (10) which are arranged between the two through holes (9) and are in mutual abutting mode are arranged in the middle of one side opposite to the two conical valve cores (6);
install mounting box (11) on the right side of export valve body (2) upper end, second extrusion spring (12) are all installed to the inside upper and lower both ends face of mounting box (11), two equal fixedly connected with extrusion piece (13) of one side that second extrusion spring (12) is relative, two arc wall (14) have all been seted up to one side that extrusion piece (13) is relative, fixed block (15) are installed in the left side of import valve body (1) upper end, pull rod (16) that extend to inside mounting box (11) and be located two arc wall (14) right-hand member are installed to the left end face of fixed block (15), the left end fixedly connected with of pull rod (16) is located between two arc wall (14) and with two arc wall (14) assorted arc pull block (17).
2. A reusable liquid oxygen snap valve according to claim 1, characterized in that: guide sliding blocks (18) are arranged on the upper side and the lower side of the two mounting blocks (5), and the guide sliding blocks (18) are respectively connected with the inlet valve body (1) and the outlet valve body (2) in a sliding mode through first sliding rails (19).
3. A reusable liquid oxygen snap valve according to claim 1, characterized in that: the middle parts of the opposite sides of the two fixing plates (3) are respectively provided with a sleeve (20) sleeved outside the two first extrusion springs (4).
4. A reusable liquid oxygen snap valve according to claim 3, characterized in that: the left end faces of the two fixing plates (3) are respectively provided with a plurality of liquid inlet holes (21) which are respectively staggered with the two sleeves (20).
5. A reusable liquid oxygen snap valve according to claim 1, characterized in that: the right end of the inlet valve body (1) is provided with a liquid inlet connector (22), and the left end of the outlet valve body (2) is provided with a liquid outlet connector (23).
6. A reusable liquid oxygen snap valve according to claim 1, characterized in that: the two extrusion blocks (13) are in sliding connection with the left end face inside the installation box (11) through a second sliding rail (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321937984.7U CN220286554U (en) | 2023-07-23 | 2023-07-23 | Reusable liquid oxygen breaking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321937984.7U CN220286554U (en) | 2023-07-23 | 2023-07-23 | Reusable liquid oxygen breaking valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286554U true CN220286554U (en) | 2024-01-02 |
Family
ID=89341216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321937984.7U Active CN220286554U (en) | 2023-07-23 | 2023-07-23 | Reusable liquid oxygen breaking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286554U (en) |
-
2023
- 2023-07-23 CN CN202321937984.7U patent/CN220286554U/en active Active
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