CN216406614U - Automatic change multilayer explosion vent - Google Patents
Automatic change multilayer explosion vent Download PDFInfo
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- CN216406614U CN216406614U CN202122751079.XU CN202122751079U CN216406614U CN 216406614 U CN216406614 U CN 216406614U CN 202122751079 U CN202122751079 U CN 202122751079U CN 216406614 U CN216406614 U CN 216406614U
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- side wall
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Abstract
The utility model relates to the technical field of explosion doors, in particular to an automatic multilayer explosion door which comprises a door frame, wherein an explosion door body is hinged in the door frame through hinges and comprises an outer shell, connecting plates are fixedly connected to the middle parts of the upper side wall, the lower side wall, the left side wall and the right side wall in the outer shell, an inner shell is fixedly connected between the connecting plates on the upper side and the lower side and the left side wall, a fireproof layer is filled in the inner shell, and first jacks and second jacks are formed in the connecting plates at equal intervals. According to the utility model, the anti-corrosion performance of the surface of the outer shell is improved through the anti-corrosion coating, the heat preservation, heat insulation, fire prevention and explosion prevention performances of the explosion door body are improved through the fireproof layer, the structural strength, high temperature resistance and corrosion resistance of the explosion door body are improved through the outer shell and the inner shell, and the first spring, the second spring and the buffer layer play a role in buffering, so that the impact resistance of the explosion door body is improved; the explosion vent body can close automatically after being opened.
Description
Technical Field
The utility model relates to the technical field of explosion vents, in particular to an automatic multilayer explosion vent.
Background
The explosion door is an explosion-proof protection device for resisting accidental explosion of devices outside an industrial building, ensuring the life safety of personnel and the integrity of internal equipment of the industrial building, being not damaged by explosion shock waves and effectively preventing the continuation of explosion damage. The steel plate can be made of special industrial steel plates according to strictly set mechanical data and is matched with high-performance hardware fittings to guarantee life and property safety.
Patent as bulletin number is CN213775103U discloses an explosion vent for people's air defense, including the door frame, the explosion vent body is all installed to the inside both sides of door frame, the top fixedly connected with observation window of explosion vent body inner chamber, the right side of explosion vent body is scribbled and is equipped with the layer of protecting against radiation, the left side of door frame is scribbled and is equipped with the anticorrosive coating, the anticorrosive coating includes cyanogen coagulation dope layer, polyurea dope layer and fluorocarbon dope layer.
The explosion door for the civil air defense also has the following defects in the using process: 1. under the action of high-strength shock waves, the explosion door body is easily extruded and deformed, so that the service life of the explosion door body is influenced; 2. the explosion vent body does not have an automatic closing mechanism, still needs personnel manual closing, and is harder to the staff can forget to close sometimes, thereby can not guarantee explosion vent's normal use.
To this end, we propose an automated multi-layer explosion vent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic multilayer explosion-proof door to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an automatic multilayer explosion door comprises a door frame, an explosion door body is hinged in the door frame through a hinge, the explosion door body comprises an outer shell, connecting plates are fixedly connected to the middle parts of the upper side wall, the lower side wall, the left side wall and the right side wall in the outer shell, an inner shell is fixedly connected between the connecting plates on the upper side and the left side and the right side, a fireproof layer is filled in the inner shell, first jacks and second jacks are arranged in the connecting plates at equal intervals, a first guide column penetrating through the first jacks is fixedly connected to the inner front side wall in the outer shell at equal intervals, a first spring is sleeved between the outer side wall of the first guide column and the connecting plate, a second guide column penetrating through the second jacks is fixedly connected to the inner rear side wall in the outer shell at equal intervals, a second spring is sleeved between the outer side wall of the second guide column and the connecting plate, buffer layers are arranged between the front side wall, the rear side wall and the outer shell, the anti-explosion door comprises an anti-explosion door body and is characterized in that a fixed frame is fixedly connected to the middle of one end, close to a hinge, of the rear side of the anti-explosion door body, a fixed column is fixedly connected to the inner side of the fixed frame in the transverse direction, a moving block is connected to the fixed column in a sliding mode, a first connecting rod is hinged to the rear side of the moving block through a hinge seat, a second connecting rod is connected to one end, far away from the moving block, of the first connecting rod in a rotating mode through a pin shaft, one end, far away from the first connecting rod, of the second connecting rod is hinged to a door frame through the hinge seat, and a third spring is sleeved between the outer side of the fixed column and one side wall, close to the hinge, of the moving block and the fixed frame.
The outer surface of the outer shell is coated with an anti-corrosion coating. The anti-corrosion performance of the surface of the outer shell is improved through the anti-corrosion coating, so that the service life of the explosion door body is prolonged.
The outer shell and the inner shell are both stainless steel shells. The stainless steel shell has high strength, high temperature resistance and good corrosion resistance, thereby improving the fire resistance and the explosion resistance of the explosion door body.
The fireproof layer is a perlite plate layer. The perlite plate layer has the performances of heat preservation, heat insulation and fire prevention, so that the explosion door body can effectively block high temperature and high heat, and the fire prevention and explosion prevention performances of the explosion door body are improved.
The buffer layer is woven by multiple layers of steel wire meshes. The buffer layer absorbs the energy of shock waves, and the shock resistance of the explosion door body is improved.
The first jacks and the second jacks are arranged in a staggered mode. Therefore, the first guide columns and the second guide columns are arranged in a staggered mode, and the first guide columns and the second guide columns cannot be obstructed mutually.
The one end fixedly connected with first stopper of lateral wall before the shell is kept away from to first guide post, the one end fixedly connected with second stopper of lateral wall after the shell is kept away from to the second guide post. The first guide column and the second guide column are respectively limited by the first limiting block and the second limiting block, so that the first guide column is prevented from being separated from the first jack, and the second guide column is prevented from being separated from the second jack.
The upper end and the lower end of the moving block are fixedly connected with sliding blocks, and the upper side wall and the lower side wall of the fixed frame are provided with sliding holes for slidably connecting the sliding blocks. The sliding block slides in the sliding hole, so that the moving block is guided and limited, and the moving block can only slide left and right in the fixed frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the anti-corrosion performance of the surface of the outer shell is improved through the anti-corrosion coating, the heat preservation, heat insulation, fire prevention and explosion prevention performances of the explosion door body are improved through the fireproof layer, the structural strength, high temperature resistance and corrosion resistance of the explosion door body are improved through the outer shell and the inner shell, and the first spring, the second spring and the buffer layer play a role in buffering, so that the impact resistance of the explosion door body is improved;
2. when a person applies force to open the explosion door body, the first connecting rod and the second connecting rod are gradually folded, the first connecting rod drives the moving block to move towards the direction of the hinge, so that the third spring is compressed, and when the person releases the explosion door body after passing, the third spring loses pressure and rebounds, so that the explosion door body is automatically closed, and the normal use of the explosion door body is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic view of the fixing frame structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the explosion vent body according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4B;
FIG. 6 is a cross sectional structure of the explosion vent body according to the present invention.
In the figure: 1. a door frame; 2. a hinge; 3. an explosion vent body; 301. an outer housing; 302. a connecting plate; 303. an inner housing; 304. a fire barrier layer; 305. a first guide post; 306. a first spring; 307. a second guide post; 308. a second spring; 309. a buffer layer; 310. an anti-corrosion coating; 311. a first stopper; 312. a second limiting block; 4. a fixing frame; 5. fixing a column; 6. a moving block; 7. a first link; 8. a second link; 9. a third spring; 10. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an automatic change multilayer explosion vent, includes door frame 1, it has explosion vent body 3 to articulate through hinge 2 in the door frame 1.
Explosion-proof door body 3 includes shell body 301, the coating of shell body 301 surface has anticorrosive coating 310, the equal fixedly connected with connecting plate 302 in lateral wall middle part about from top to bottom in shell body 301, about from top to bottom the side in the common fixedly connected with 303 in the shell body between the connecting plate 302, shell body 301 and interior shell 303 are the stainless steel casing, the inside packing of interior shell 303 has flame retardant coating 304, flame retardant coating 304 is the pearlite plate layer. The corrosion resistance of the surface of the outer shell 301 is improved by the corrosion-resistant coating 310; the heat preservation, heat insulation, fire prevention and explosion prevention performances of the explosion door body 3 are improved through the fireproof layer 304; the structural strength, high temperature resistance and corrosion resistance of the explosion vent body 3 are improved by the outer housing 301 and the inner housing 303.
The connecting plate 302 is provided with a first jack and a second jack at equal intervals, the first jack and the second jack are arranged in a staggered manner, the front side wall of the outer shell 301 is fixedly connected with a first guide post 305 passing through the first jack at equal intervals, the outer side of the first guide post 305 and the connecting plate 302 are sleeved with a first spring 306, one end of the first guide post 305 far away from the front side wall of the outer shell 301 is fixedly connected with a first limiting block 311, the rear side wall of the outer shell 301 is fixedly connected with a second guide post 307 passing through the second jack at equal intervals, the outer side of the second guide post 307 and the connecting plate 302 are sleeved with a second spring 308, one end of the second guide post 307 far away from the rear side wall of the outer shell 301 is fixedly connected with a second limiting block 312, and buffer layers 309 are arranged between the front side wall and the rear side wall of the inner shell 303 and the outer shell 301, the buffer layer 309 is woven from multiple layers of steel wire mesh. When the outer side of the outer shell 301 is subjected to impact force, the first spring 306 and the second spring 308 respectively buffer the front side and the rear side of the explosion door body 3, at the moment, the first guide column 305 and the second guide column 307 respectively slide in the first jack and the second jack, and the buffer layer 309 plays a role in further buffering, so that the impact resistance of the explosion door body 3 is improved.
The anti-explosion door comprises an anti-explosion door body 3, and is characterized in that a fixed frame 4 is fixedly connected to the middle of one end, close to a hinge 2, of the rear side of the anti-explosion door body 3, a fixed column 5 is fixedly connected to the inner side of the fixed frame 4 in a transverse direction, a moving block 6 is connected to the fixed column 5 in a sliding mode, sliders 10 are fixedly connected to the upper end and the lower end of the moving block 6 respectively, sliding holes for slidably connecting the sliders 10 are formed in the upper side wall and the lower side wall of the fixed frame 4 respectively, a first connecting rod 7 is hinged to the rear side of the moving block 6 through a hinge seat, a second connecting rod 8 is rotatably connected to one end, far away from the moving block 6, of the first connecting rod 7 through a pin shaft, of the second connecting rod 8 is hinged to a door frame 1 through the hinge seat, and a third spring 9 is sleeved between the outer side of the fixed column 5 and one side wall, close to the hinge 2, of the moving block 6 and the fixed frame 4. When personnel exert the force and open explosion vent body 3, fold gradually between first connecting rod 7 and the second connecting rod 8, drive movable block 6 through first connecting rod 7 and remove to the direction of hinge 2 for third spring 9 is compressed, and personnel pass through the back, when loosening explosion vent body 3, third spring 9 loses pressure and takes place to kick-back, thereby makes explosion vent body 3 self-closing.
Specifically, when the explosion-proof door is used, the anti-corrosion performance of the surface of the outer shell 301 is improved through the anti-corrosion coating 310, the heat preservation, heat insulation, fire prevention and explosion prevention performances of the explosion-proof door body 3 are improved through the fireproof layer 304, the structural strength, high temperature resistance and corrosion resistance of the explosion-proof door body 3 are improved through the outer shell 301 and the inner shell 303, and the first spring 306, the second spring 308 and the buffer layer 309 play a role in buffering, so that the impact resistance of the explosion-proof door body 3 is improved; when personnel exert the force and open explosion vent body 3, fold gradually between first connecting rod 7 and the second connecting rod 8, drive movable block 6 through first connecting rod 7 and remove to the direction of hinge 2 for third spring 9 is compressed, and personnel pass through the back, when loosening explosion vent body 3, third spring 9 loses pressure and takes place to kick-back, thereby makes explosion vent body 3 self-closing.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic change multilayer explosion vent, includes door frame (1), its characterized in that: an explosion door body (3) is hinged in the door frame (1) through a hinge (2), the explosion door body (3) comprises an outer shell (301), connecting plates (302) are fixedly connected to the middle portions of upper, lower, left and right side walls in the outer shell (301), an inner shell (303) is fixedly connected between the connecting plates (302) at the upper, lower, left and right sides, a fireproof layer (304) is filled in the inner shell (303), first jacks and second jacks are formed in the connecting plates (302) at equal intervals, a first guide column (305) penetrating through the first jacks is fixedly connected to the inner front side wall in the outer shell (301) at equal intervals, a first spring (306) is sleeved outside the first guide column (305) and between the inner front side wall in the outer shell (301) and the connecting plates (302), and a second guide column (307) penetrating through the second jacks is fixedly connected to the inner rear side wall in the outer shell (301) at equal intervals, a second spring (308) is sleeved between the outer side of the second guide post (307) and the connecting plate (302) and is positioned in the outer shell (301), buffer layers (309) are arranged between the front side wall and the rear side wall of the inner shell (303) and the outer shell (301), a fixed frame (4) is fixedly connected to the middle of one end, close to the hinge (2), of the rear side of the explosion-proof door body (3), a fixed column (5) is transversely and fixedly connected in the fixed frame (4), a moving block (6) is connected to the fixed column (5) in a sliding manner, a first connecting rod (7) is hinged to the rear side of the moving block (6) through a hinge seat, a second connecting rod (8) is rotatably connected to one end, far away from the first connecting rod (7), of the first connecting rod (7) through a pin shaft, and is hinged to the door frame (1) through a hinge seat, and a third spring (9) is sleeved between the outer side of the fixed column (5) and one side wall of the movable block (6) and the fixed frame (4) close to the hinge (2).
2. An automated multi-layer explosion vent as defined in claim 1, wherein: the outer surface of the outer shell (301) is coated with an anti-corrosion coating (310).
3. An automated multi-layer explosion vent as defined in claim 1, wherein: the outer shell (301) and the inner shell (303) are both stainless steel shells.
4. An automated multi-layer explosion vent as defined in claim 1, wherein: the fireproof layer (304) is a perlite plate layer.
5. An automated multi-layer explosion vent as defined in claim 1, wherein: the buffer layer (309) is formed by weaving multiple layers of steel wire meshes.
6. An automated multi-layer explosion vent as defined in claim 1, wherein: the first jacks and the second jacks are arranged in a staggered mode.
7. An automated multi-layer explosion vent as defined in claim 1, wherein: the first guide post (305) is far away from one end fixedly connected with a first limiting block (311) of the inner front side wall of the outer shell (301), and the second guide post (307) is far away from one end fixedly connected with a second limiting block (312) of the inner rear side wall of the outer shell (301).
8. An automated multi-layer explosion vent as defined in claim 1, wherein: the upper end and the lower end of the moving block (6) are fixedly connected with sliding blocks (10), and sliding holes for slidably connecting the sliding blocks (10) are formed in the upper side wall and the lower side wall of the fixed frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751079.XU CN216406614U (en) | 2021-11-11 | 2021-11-11 | Automatic change multilayer explosion vent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751079.XU CN216406614U (en) | 2021-11-11 | 2021-11-11 | Automatic change multilayer explosion vent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216406614U true CN216406614U (en) | 2022-04-29 |
Family
ID=81301414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122751079.XU Expired - Fee Related CN216406614U (en) | 2021-11-11 | 2021-11-11 | Automatic change multilayer explosion vent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216406614U (en) |
-
2021
- 2021-11-11 CN CN202122751079.XU patent/CN216406614U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |