CN213838380U - Explosion-proof door for opening large cover of scraper slag conveyor box body - Google Patents
Explosion-proof door for opening large cover of scraper slag conveyor box body Download PDFInfo
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- CN213838380U CN213838380U CN202022656309.XU CN202022656309U CN213838380U CN 213838380 U CN213838380 U CN 213838380U CN 202022656309 U CN202022656309 U CN 202022656309U CN 213838380 U CN213838380 U CN 213838380U
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- explosion vent
- explosion
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Abstract
The utility model discloses an explosion vent for trompil is covered greatly to scraper blade slag conveyor box relates to explosion vent technical field, makes for monoblock special type industrial steel plate to current explosion vent, and the inner wall appears warping easily under high pressure, and when opening the explosion vent, needs extension pressure release time, leads to the problem of extravagant plenty of time, the scheme is put forward now, and it includes first explosion vent, the dashpot has been seted up to first explosion vent one side, just the inside buffer gear that is provided with of dashpot, the one end fixed mounting that first explosion vent was kept away from to buffer gear has the second explosion vent, just the second explosion vent matches with the dashpot, the lateral wall one end that the second explosion vent was kept away from to first explosion vent is provided with the rotation ear. The utility model discloses novel structure, and the device not only can avoid explosion vent inner wall to be pressed by higher air pressure and warp, can also know the pressure release condition of box when the pressure release, long when having reduced the pressure release to a large amount of time has been saved.
Description
Technical Field
The utility model relates to an explosion vent technical field especially relates to explosion vent for trompil is covered greatly to scraper blade slag conveyor box.
Background
The scraper blade slag conveyor is a device for conveying high-temperature slag, the inside atmospheric pressure of its box is great, the explosion vent that trompil was used on the heavy lid of present scraper blade slag conveyor box all adopts monoblock special industrial steel plate to make, it is under higher atmospheric pressure, the inner wall takes place slight deformation easily, explosion vent is when opening simultaneously, need descend the atmospheric pressure of box earlier, in order to prevent that the pressure release is incomplete, the time of its pressure release all can prolong, lead to needing extravagant a large amount of time, in order to solve this problem, we propose the explosion vent for the heavy lid trompil of scraper blade slag conveyor box.
SUMMERY OF THE UTILITY MODEL
The utility model provides an explosion vent is used in trompil of defeated sediment machine box of scraper blade has solved present explosion vent and has made for monoblock special type industrial steel board, and the inner wall appears warping easily under high pressure, and when opening the explosion vent, needs extension pressure release time, leads to extravagant plenty of time's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
defeated sediment machine box of scraper blade is explosion vent for big lid trompil, including first explosion vent, the dashpot has been seted up to first explosion vent one side, just the inside buffer gear that is provided with of dashpot, the one end fixed mounting that first explosion vent was kept away from to buffer gear has the second explosion vent, just the second explosion vent matches with the dashpot, the lateral wall one end that the second explosion vent was kept away from to first explosion vent is provided with rotates the ear, just it is rectangular array fixed mounting in the lateral wall one end of first explosion vent to rotate the ear, one side that the second explosion vent was kept away from to first explosion vent is provided with display screen, just display screen one side is provided with the hasp carousel.
Preferably, buffer gear includes spacing buffering seat, spacing extrusion post, dog, reset spring and pressure sensor, just spacing extrusion post and the open end movable mounting of spacing buffering seat, the one end and the second explosion-proof door lateral wall fixed connection of spacing buffering seat are kept away from to spacing extrusion post, just spacing extrusion post's one end and dashpot inner wall fixed connection are kept away from to spacing buffering seat.
Preferably, pressure sensor fixed mounting is in the inner wall one end that spacing extrusion post was kept away from to spacing buffer base, just pressure sensor passes through wire electric connection with the display screen, the pressure sensor other end and reset spring one end fixed connection, just the reset spring other end and dog fixed connection, just dog and spacing buffer base slip the matching.
Preferably, the inside fixed mounting of spacing buffer seat has the baffle, just the baffle sets up between dog and spacing extrusion post, be provided with hydraulic oil between dog and the spacing extrusion post, the baffle central point puts and has seted up the oilhole.
Preferably, the side wall of the second explosion-proof door is fixedly provided with a sealing barrier strip, and the sealing barrier strip is attached to the side wall of the first explosion-proof door.
Preferably, the buffer slot is arranged at the center of one side of the first explosion vent, and the second explosion vent and the center of one side of the first explosion vent, which is far away from the display screen, are installed in a matching manner.
Preferably, a pressure relief pipe valve is arranged at the lower end of the first explosion-proof door and is arranged below the second explosion-proof door.
The utility model has the advantages that:
1. through set up buffer gear between first explosion vent and second explosion vent for the second explosion vent has a cushioning range when receiving atmospheric pressure extrusion, has avoided higher atmospheric pressure direct extrusion explosion vent, leads to the condition emergence of explosion vent inner wall deformation.
2. When the pressure relief, will open the pressure release pipe valve for the inside atmospheric pressure of box reduces, thereby makes pressure sensor's numerical value reduce, shows pressure sensor's pressure numerical value through display screen, makes the staff can directly know the atmospheric pressure of incasement, can open the explosion vent when the incasement atmospheric pressure is safe value, and it is long when having saved the pressure release of extension, has reached the purpose of saving the pressure release time.
In conclusion, the device not only can avoid the explosion door inner wall to be pressed by higher air pressure and become deformed, but also can know the pressure release condition of the box body when releasing pressure, thereby reducing the time for releasing pressure and saving a large amount of time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a-a of the present invention.
Fig. 3 is a schematic sectional structural view of the buffering mechanism of the present invention.
Fig. 4 is a schematic side view of the present invention.
Reference numbers in the figures: 1. a first explosion vent; 2. a second explosion vent; 3. a buffer tank; 4. a buffer mechanism; 5. limiting the extrusion column; 6. a limiting buffer seat; 7. hydraulic oil; 8. a partition plate; 9. an oil passing hole; 10. a stopper; 11. a return spring; 12. a pressure sensor; 13. a display screen; 14. a pressure relief tube valve; 15. rotating the lug; 16. a lock catch turntable.
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.
Referring to fig. 1-4, the explosion vent for drilling a large cover of a scraper slag conveyor box body comprises a first explosion vent 1, a buffer groove 3 is formed in one side of the first explosion vent 1, a buffer mechanism 4 is arranged in the buffer groove 3, a second explosion vent 2 is fixedly arranged at one end, far away from the first explosion vent 1, of the buffer mechanism 4, the second explosion vent 2 is matched with the buffer groove 3, a rotating lug 15 is arranged at one end, far away from the second explosion vent 2, of the side wall of the first explosion vent 1, the rotating lug 15 is fixedly arranged at one end, far away from the second explosion vent 2, of the side wall of the first explosion vent 1 in a rectangular array mode, a display screen 13 is arranged at one side, far away from the second explosion vent 2, of the first explosion vent 1, a lock catch turntable 16 is arranged at one side of the display screen 13, the buffer mechanism 4 comprises a limit buffer seat 6, a limit extrusion column 5, a stop block 10, a reset spring 11 and a pressure sensor 12, the limiting extrusion column 5 and the opening end of the limiting extrusion seat 6 are movably mounted, one end of the limiting extrusion column 5, far away from the limiting extrusion seat 6, is fixedly connected with the side wall of the second explosion vent 2, one end of the limiting extrusion seat 6, far away from the limiting extrusion column 5, is fixedly connected with the inner wall of the buffer groove 3, the pressure sensor 12 is fixedly mounted at one end of the inner wall of the limiting extrusion seat 6, far away from the limiting extrusion column 5, the pressure sensor 12 is electrically connected with the display screen 13 through a lead, the other end of the pressure sensor 12 is fixedly connected with one end of the reset spring 11, the other end of the reset spring 11 is fixedly connected with the stopper 10, the stopper 10 is matched with the limiting extrusion seat 6 in a sliding manner, the inside of the limiting extrusion seat 6 is fixedly mounted with the partition plate 8, the partition plate 8 is arranged between the stopper 10 and the limiting extrusion column 5, and hydraulic oil 7 is arranged between the stopper 10 and the limiting extrusion column 5, the oil hole 9 has been seted up to 8 central points of baffle, the equal fixed mounting of 2 lateral walls of second explosion vent has sealed blend stop, and the laminating of sealed blend stop and 1 lateral wall of first explosion vent, buffer tank 3 sets up the one side central point of first explosion vent 1 and puts, the central point that display screen 13 one side was kept away from with first explosion vent 2 to second explosion vent 2 puts the matching installation, 1 lower extreme of first explosion vent is provided with pressure release pipe valve 14, just pressure release pipe valve 14 sets up in 2 belows of second explosion vent.
The working principle is as follows: when the scraper slag conveyor runs, the air pressure in the scraper slag conveyor is gradually increased by high temperature, the pressure of the air pressure acts on the second explosion door 2 to extrude the second explosion door 2, when the second explosion door 2 moves towards the first explosion door 1, the limiting extrusion column 5 moves in the limiting buffer seat 6, hydraulic oil 7 passes through the oil through hole 9 of the partition plate 8 and flows to the stop block 10, the stop block 10 moves towards the pressure sensor 12 under the action of the hydraulic oil 7, the reset spring 11 is extruded and has a resilience force, the pressure sensor 12 displays the numerical value of the resilience force on the display screen 13 on the side wall of the first explosion door 1, when the explosion door needs to be opened, the pressure relief pipe valve 14 is opened firstly, the air pressure in the box is gradually reduced, meanwhile, the reset spring 11 pushes the stop block 10 to move through the resilience force, the resilience force of the reset spring 11 also reduces, the value displayed on the display screen 13 by the pressure sensor 12 is reduced, and when the value is reduced to a designated value, namely the air pressure in the box body reaches a safe value, the explosion-proof door is opened.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The explosion-proof door for the hole opening of the large cover of the scraper slag conveyor box body comprises a first explosion-proof door (1), it is characterized in that one side of the first explosion vent (1) is provided with a buffer groove (3), a buffer mechanism (4) is arranged in the buffer groove (3), a second explosion-proof door (2) is fixedly arranged at one end of the buffer mechanism (4) far away from the first explosion-proof door (1), the second explosion vent (2) is matched with the buffer tank (3), one end of the side wall of the first explosion vent (1) far away from the second explosion vent (2) is provided with a rotating lug (15), the rotating lugs (15) are fixedly arranged at one end of the side wall of the first explosion vent (1) in a rectangular array, one side of the first explosion vent (1) far away from the second explosion vent (2) is provided with a display screen (13), and one side of the display screen (13) is provided with a lock catch turntable (16).
2. The explosion vent for the large cover hole of the scraper slag conveyor box body according to claim 1, wherein the buffer mechanism (4) comprises a limiting buffer seat (6), a limiting extrusion column (5), a stop block (10), a reset spring (11) and a pressure sensor (12), the limiting extrusion column (5) is movably mounted with the opening end of the limiting buffer seat (6), one end of the limiting extrusion column (5) far away from the limiting buffer seat (6) is fixedly connected with the side wall of the second explosion vent (2), and one end of the limiting buffer seat (6) far away from the limiting extrusion column (5) is fixedly connected with the inner wall of the buffer groove (3).
3. The explosion vent for the large cover hole of the scraper slag conveyor box body according to claim 2, wherein the pressure sensor (12) is fixedly installed at one end of the inner wall of the limiting buffer seat (6) far away from the limiting extrusion column (5), the pressure sensor (12) is electrically connected with the display screen (13) through a lead, the other end of the pressure sensor (12) is fixedly connected with one end of a return spring (11), the other end of the return spring (11) is fixedly connected with the stop block (10), and the stop block (10) is matched with the limiting buffer seat (6) in a sliding manner.
4. The explosion vent for the large cover hole of the scraper slag conveyor box body according to claim 2, wherein a partition plate (8) is fixedly installed inside the limiting buffer seat (6), the partition plate (8) is arranged between a stop block (10) and a limiting extrusion column (5), hydraulic oil (7) is arranged between the stop block (10) and the limiting extrusion column (5), and an oil passing hole (9) is formed in the center of the partition plate (8).
5. The explosion-proof door for the large cover hole of the scraper slag conveyor box body according to claim 1, wherein the side wall of the second explosion-proof door (2) is fixedly provided with a sealing barrier strip, and the sealing barrier strip is attached to the side wall of the first explosion-proof door (1).
6. The explosion vent for the large cover hole of the scraper slag conveyor box body according to claim 1, wherein the buffer groove (3) is arranged at the center position of one side of the first explosion vent (1), and the second explosion vent (2) is installed in a matching manner with the center position of one side, far away from the display screen (13), of the first explosion vent (1).
7. The explosion vent for the large cover hole of the scraper slag conveyor box body according to claim 1, characterized in that a pressure relief pipe valve (14) is arranged at the lower end of the first explosion vent (1), and the pressure relief pipe valve (14) is arranged below the second explosion vent (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022656309.XU CN213838380U (en) | 2020-11-17 | 2020-11-17 | Explosion-proof door for opening large cover of scraper slag conveyor box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022656309.XU CN213838380U (en) | 2020-11-17 | 2020-11-17 | Explosion-proof door for opening large cover of scraper slag conveyor box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213838380U true CN213838380U (en) | 2021-07-30 |
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ID=77017092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022656309.XU Active CN213838380U (en) | 2020-11-17 | 2020-11-17 | Explosion-proof door for opening large cover of scraper slag conveyor box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213838380U (en) |
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2020
- 2020-11-17 CN CN202022656309.XU patent/CN213838380U/en active Active
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