CN220850777U - Quick pressure relief device of tank wagon - Google Patents
Quick pressure relief device of tank wagon Download PDFInfo
- Publication number
- CN220850777U CN220850777U CN202322535857.0U CN202322535857U CN220850777U CN 220850777 U CN220850777 U CN 220850777U CN 202322535857 U CN202322535857 U CN 202322535857U CN 220850777 U CN220850777 U CN 220850777U
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- fixedly connected
- block
- buckle
- pressure relief
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a quick pressure relief device for a tank wagon, which belongs to the technical field of pressure relief equipment for tank wagon and comprises a butterfly valve body and a butterfly valve plate, wherein the butterfly valve plate is rotatably arranged in the butterfly valve body, the upper part of the butterfly valve body is fixedly connected with a buckling disc, the upper end of the buckling disc is fixedly connected with a cylinder, the upper part of the butterfly valve plate is movably and hermetically inserted in the cylinder, a spring buckle is arranged in the upper part of the butterfly valve plate, one end of the spring buckle is fixedly connected with the butterfly valve plate, and the lower part of the spring buckle is buckled with the buckling disc. The butterfly valve body comprises a shell frame and a sealing barrier strip, the elastic buckle and the butterfly valve block are held by hands, the elastic buckle is enabled to deform inwards, the elastic buckle and the buckling disc are enabled to trip, the butterfly valve block is pulled to rotate, in the process, the upper portion of the butterfly valve block is utilized to slide along the cylinder, the air pressure is utilized to combine with air leakage to control the rotation speed of the butterfly valve block, the safety coefficient is improved, the elastic buckle is loosened, and the elastic buckle is enabled to be buckled on the buckling disc again.
Description
Technical Field
The utility model belongs to the technical field of tank wagon pressure relief equipment, and particularly relates to a tank wagon rapid pressure relief device.
Background
The pressure release of the tank wagon needs to be controlled through a valve, wherein the opening section proportion of the butterfly valve is the largest, and therefore the pressure release speed is the fastest after the butterfly valve is opened.
However, the conventional butterfly valve needs to be operated by adopting a worm gear, needs to be screwed for a plurality of times, and is slow in opening operation process, so that the problem that the conventional butterfly valve is troublesome to operate is caused.
Therefore, we propose a tank car rapid pressure relief device to solve the above problems.
Disclosure of utility model
The utility model aims to solve the problem that the conventional butterfly valve is troublesome to operate, and provides a quick pressure relief device for a tank car.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a quick pressure relief device of tank wagon, includes butterfly valve body and butterfly valve block, the butterfly valve block rotates and installs in the butterfly valve body, the upper portion fixedly connected with lock joint dish of butterfly valve body, the upper end fixedly connected with cylinder of lock joint dish, the upper portion movable seal of butterfly valve block inserts in the cylinder, the inside bullet knot that is equipped with in upper portion of butterfly valve block, the one end and the butterfly valve block fixed connection of bullet knot, the lower part and the lock joint dish lock joint of bullet knot. The elastic buckle and the butterfly valve block are tightly held by hands, so that the elastic buckle is deformed inwards, the elastic buckle and the buckling disc are tripped, the butterfly valve block is pulled to rotate, in the process, the upper part of the butterfly valve block slides in the cylinder, the air pressure is utilized to combine with air leakage to control the rotation speed of the butterfly valve block, the safety coefficient is improved, the elastic buckle is loosened, and the elastic buckle is buckled on the buckling disc again.
Preferably, the butterfly valve body comprises a shell frame and a sealing barrier strip, and the sealing barrier strip is fixedly connected to the inside of the shell frame. The butterfly valve plate is conveniently sealed through the sealing barrier strip.
Preferably, the butterfly valve body further comprises an extension sleeve, and the lower end of the extension sleeve is fixedly connected to the upper end of the shell frame. The rotation connection range of the butterfly valve plate and the butterfly valve body is increased by using the extension sleeve, so that the rotation working stability of the butterfly valve plate is improved.
Preferably, the butterfly valve plate comprises a pull handle, an arc-shaped piston and a disc, wherein the pull handle is fixedly connected to the upper end of the disc, and one end of the arc-shaped piston is fixedly connected with the pull handle. The length of the disc operation lever is increased by using the pull handle, the pull handle is held by hand to pull, and the disc is driven to rotate by the pull handle, so that the disc can be rotated in the shell to be opened or closed, and the valve plate of the butterfly valve can be conveniently operated to be opened or closed.
Preferably, the elastic buckle comprises a swing rod, an elastic sheet and a buckle block, wherein one end of the swing rod is fixedly connected with the elastic sheet, and the upper end of the buckle block is fixedly connected with the lower end of the swing rod. When the swing rod is in a state of losing external force, the elastic piece is utilized to drive the swing rod to swing downwards to recover, so that the buckling block and the buckling disc are buckled again, and the elastic buckle and the buckling disc are convenient to buckle automatically.
Preferably, the elastic buckle further comprises a pinching block, and the pinching block is fixedly connected to the lower end of the swing rod. The pinching operation of the pinching blocks is convenient for the pinching blocks to be snapped.
Preferably, the cylinder comprises an arc-shaped pipe and a stop block, wherein the outer end of the stop block is hollowed out to form a vent hole, and the stop block is fixedly connected to the outer end of the arc-shaped pipe. When the arc-shaped piston slides in the arc-shaped pipe, the arc-shaped piston is blocked from moving by utilizing gas, and ventilation holes are utilized to ventilate simultaneously, so that the action of reducing the moving speed of the arc-shaped piston is achieved, and the safety factor is conveniently improved.
In summary, the technical effects and advantages of the present utility model are:
1. The elastic buckle and the butterfly valve block are tightly held by hands, so that the elastic buckle is deformed inwards, the elastic buckle and the buckling disc are tripped, the butterfly valve block is pulled to rotate, in the process, the upper part of the butterfly valve block slides in the cylinder, the air pressure is utilized to combine with air leakage to control the rotation speed of the butterfly valve block, the safety coefficient is improved, the elastic buckle is loosened, and the elastic buckle is buckled on the buckling disc again.
2. The length of the disc operation lever is increased by using the pull handle, the pull handle is held by hand to pull, and the disc is driven to rotate by the pull handle, so that the disc can be rotated in the shell to be opened or closed, and the valve plate of the butterfly valve can be conveniently operated to be opened or closed.
3. When the swing rod is in a state of losing external force, the elastic piece is utilized to drive the swing rod to swing downwards to recover, so that the buckling block and the buckling disc are buckled again, and the elastic buckle and the buckling disc are convenient to buckle automatically.
4. When the arc-shaped piston slides in the arc-shaped pipe, the arc-shaped piston is blocked from moving by utilizing gas, and ventilation holes are utilized to ventilate simultaneously, so that the action of reducing the moving speed of the arc-shaped piston is achieved, and the safety factor is conveniently improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of a butterfly valve body of the present utility model;
FIG. 3 is a schematic view of a butterfly valve plate structure of the present utility model;
FIG. 4 is a schematic view of a snap fastener according to the present utility model;
Fig. 5 is a schematic view of the cylinder structure of the present utility model.
In the figure: 1. a fastening disc; 2. a butterfly valve body; 3. a butterfly valve plate; 4. spring buckle; 5. a cylinder; 21. an extension sleeve; 22. a housing; 23. sealing barrier strips; 31. a pull handle; 32. an arc-shaped piston; 33. a disc; 41. swing rod; 42. a spring plate; 43. kneading blocks; 44. a buckling block; 51. an arc tube; 52. a stop block; 53. and a vent hole.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1, a quick pressure relief device of a tank wagon comprises a butterfly valve body 2 and a butterfly valve block 3, wherein the butterfly valve block 3 is rotatably arranged in the butterfly valve body 2, the upper part of the butterfly valve body 2 is fixedly connected with a buckling disc 1, the upper end of the buckling disc 1 is fixedly connected with a cylinder 5, the upper part of the butterfly valve block 3 is movably sealed and inserted in the cylinder 5, a spring buckle 4 is arranged in the upper part of the butterfly valve block 3, one end of the spring buckle 4 is fixedly connected with the butterfly valve block 3, and the lower part of the spring buckle 4 is buckled with the buckling disc 1.
Referring to fig. 1 and 2, the butterfly valve body 2 includes a housing 22 and a sealing rib 23, and the sealing rib 23 is fixedly connected to the inside of the housing 22. The sealing barrier 23 is used for sealing the butterfly valve plate 3.
Referring to fig. 1 and 2, the butterfly valve body 2 further includes an extension sleeve 21, and a lower end of the extension sleeve 21 is fixedly connected to an upper end of the housing 22. The rotation connection range of the butterfly valve plate 3 and the butterfly valve body 2 is increased by using the extension sleeve 21.
Referring to fig. 1, 2 and 3, the butterfly valve plate 3 includes a pull handle 31, an arc-shaped piston 32 and a disk 33, the disk 33 is rotatably connected in the extension sleeve 21 and the housing 22, the pull handle 31 is fixedly connected to the upper end of the disk 33, and one end of the arc-shaped piston 32 is fixedly connected to the pull handle 31. The pull handle 31 is used for increasing the lever length of the disk 33, the pull handle 31 is held by hand to pull, and the disk 33 is driven to rotate by the pull handle 31, so that the disk 33 rotates to be opened or closed in the shell 22.
Referring to fig. 1, 3 and 4, the elastic buckle 4 comprises a swing rod 41, a spring plate 42 and a buckle block 44, wherein one end of the spring plate 42, which is opposite to the swing rod 41, is fixedly connected with the pull handle 31, the buckle block 44 is buckled on the buckling disc 1, one end of the swing rod 41 is fixedly connected with the spring plate 42, and the upper end of the buckle block 44 is fixedly connected with the lower end of the swing rod 41. When the side part of the swing rod 41, which is opposite to the elastic sheet 42, is subjected to upward acting force, the swing rod 41 swings upward against the elastic force of the elastic sheet 42, the buckling block 44 is driven by the swing rod 41 to be separated from the buckling disc 1, and when the swing rod 41 loses external force, the swing rod 41 is driven by the elastic sheet 42 to swing downward to recover, so that the buckling block 44 and the buckling disc 1 are buckled again.
Referring to fig. 1 and 4, the latch 4 further includes a pinching piece 43, and the pinching piece 43 is fixedly connected to the lower end of the swing link 41. The pinching piece 43 is used for pinching the operation swing lever 41 by hand.
Referring to fig. 1, 3 and 5, the cylinder 5 includes an arc tube 51 and a stopper 52, the outer end of the stopper 52 is hollowed out to provide a vent 53, the arc tube 51 is fixedly connected to the upper end of the fastening disc 1, the arc piston 32 is slidably mounted inside the arc tube 51, and the stopper 52 is fixedly connected to the outer end of the arc tube 51. When the arc-shaped piston 32 slides along the arc-shaped pipe 51, the arc-shaped piston 32 is blocked from moving by gas, and the vent hole 53 is used for ventilation, so that the action of reducing the moving speed of the arc-shaped piston 32 is achieved.
Working principle: the elastic buckle 4 and the butterfly valve block 3 are tightly held by hands, so that the elastic buckle 4 deforms inwards, the elastic buckle 4 and the buckling disc 1 are tripped, the butterfly valve block 3 is pulled to rotate, in the process, the upper part of the butterfly valve block 3 slides in the cylinder 5, the air pressure is utilized to combine with air leakage to control the rotation speed of the butterfly valve block 3, the elastic buckle 4 is loosened, and the elastic buckle 4 is buckled on the buckling disc 1 again.
The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.
The application direction is simply mentioned in the description for the prior art that the utility model is known to the person skilled in the art and has not changed, and the utility model is combined to form the complete technology; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the principles of the utility model.
Claims (7)
1. The utility model provides a quick pressure release device of tank wagon, includes butterfly valve body (2) and butterfly valve block (3), butterfly valve block (3) rotate and install in butterfly valve body (2), its characterized in that: the butterfly valve is characterized in that the buckling disc (1) is fixedly connected to the upper portion of the butterfly valve body (2), the air cylinder (5) is fixedly connected to the upper end of the buckling disc (1), the movable seal on the upper portion of the butterfly valve block (3) is inserted into the air cylinder (5), the elastic buckle (4) is arranged inside the upper portion of the butterfly valve block (3), one end of the elastic buckle (4) is fixedly connected with the butterfly valve block (3), and the lower portion of the elastic buckle (4) is buckled with the buckling disc (1).
2. The tank car rapid pressure relief device according to claim 1, wherein: the butterfly valve body (2) comprises a shell frame (22) and a sealing barrier strip (23), and the sealing barrier strip (23) is fixedly connected to the inside of the shell frame (22).
3. A tank car rapid pressure relief device according to claim 2, wherein: the butterfly valve body (2) further comprises an extension sleeve (21), and the lower end of the extension sleeve (21) is fixedly connected to the upper end of the shell frame (22).
4. The tank car rapid pressure relief device according to claim 1, wherein: the butterfly valve block (3) comprises a pull handle (31), an arc-shaped piston (32) and a disc (33), wherein the pull handle (31) is fixedly connected to the upper end of the disc (33), and one end of the arc-shaped piston (32) is fixedly connected with the pull handle (31).
5. The tank car rapid pressure relief device according to claim 1, wherein: the elastic buckle (4) comprises a swing rod (41), an elastic sheet (42) and a buckle block (44), one end of the swing rod (41) is fixedly connected with the elastic sheet (42), and the upper end of the buckle block (44) is fixedly connected with the lower end of the swing rod (41).
6. The tank car rapid pressure relief device according to claim 5, wherein: the elastic buckle (4) further comprises a pinching block (43), and the pinching block (43) is fixedly connected to the lower end of the swing rod (41).
7. The tank car rapid pressure relief device according to claim 1, wherein: the cylinder (5) comprises an arc-shaped pipe (51) and a stop block (52), a vent hole (53) is formed in the outer end of the stop block (52) in a hollowed-out mode, and the stop block (52) is fixedly connected to the outer end of the arc-shaped pipe (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535857.0U CN220850777U (en) | 2023-09-19 | 2023-09-19 | Quick pressure relief device of tank wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535857.0U CN220850777U (en) | 2023-09-19 | 2023-09-19 | Quick pressure relief device of tank wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850777U true CN220850777U (en) | 2024-04-26 |
Family
ID=90748496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322535857.0U Active CN220850777U (en) | 2023-09-19 | 2023-09-19 | Quick pressure relief device of tank wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850777U (en) |
-
2023
- 2023-09-19 CN CN202322535857.0U patent/CN220850777U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201159033Y (en) | Airtight door | |
| CN220850777U (en) | Quick pressure relief device of tank wagon | |
| CN114962665A (en) | Waterproof type valve electric actuator | |
| CN201193358Y (en) | Auto discharging mechanism for intelligent closet | |
| CN112546472A (en) | Device for automatically opening and cooling fire disaster and facilitating escape and rescue | |
| WO2021189725A1 (en) | Effort-saving flap-type drain valve | |
| CN113152392B (en) | Hydraulic engineering construction is with automatic formula gate that opens and shuts | |
| CN217762163U (en) | Electric explosion-proof ball valve | |
| CN114526341B (en) | Double-sealing auxiliary single eccentric butterfly valve | |
| CN212004332U (en) | Gate valve with emergency closing function | |
| CN200940726Y (en) | Full automatic safety gas valve | |
| CN112636227A (en) | Closed mine block terminal maintenance of equipment | |
| CN208280871U (en) | Buffer-type door leaf finger pinch device | |
| CN220833874U (en) | Bypass air supply valve | |
| CN211364207U (en) | Compression structure linkage air door device with noise reduction function | |
| CN111852250A (en) | Window capable of automatically closing window by utilizing wind energy | |
| CN215410486U (en) | Gate valve with rotating handle fixing structure | |
| CN219827903U (en) | Pneumatic actuator with limiting valve | |
| CN104653804A (en) | Low-torsion rotary valve seat fixed ball valve | |
| CN218564469U (en) | Hand-operated valve | |
| CN220133842U (en) | Fireproof door | |
| CN2229014Y (en) | Straight butterfly valve | |
| CN213117578U (en) | Ball valve convenient to maintain | |
| CN220059361U (en) | Civil air defense ventilation window structure with self-locking function | |
| CN213361138U (en) | Installation adjustable airtight switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |