CN210483450U - Explosion venting door - Google Patents
Explosion venting door Download PDFInfo
- Publication number
- CN210483450U CN210483450U CN201920859138.5U CN201920859138U CN210483450U CN 210483450 U CN210483450 U CN 210483450U CN 201920859138 U CN201920859138 U CN 201920859138U CN 210483450 U CN210483450 U CN 210483450U
- Authority
- CN
- China
- Prior art keywords
- door
- explode
- vice
- frame
- explosion venting
- 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.)
- Expired - Fee Related
Links
- 238000004880 explosion Methods 0.000 title claims abstract description 98
- 238000013022 venting Methods 0.000 title claims abstract description 86
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 6
- 239000005038 ethylene vinyl acetate Substances 0.000 description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
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- Special Wing (AREA)
Abstract
The utility model discloses an explosion vent, including letting out and explode main door frame, let out and explode main door frame and be "day" font structure, and let out and explode all to be connected with in the hole of both sides about the main door frame and let out and explode vice door plant, let out and explode both ends all to be connected with vice door hinge about vice door plant one side, and vice door hinge outer joint has let out and explode main door frame, let out and explode and be connected with automatic door closer on the vice door plant opposite side, and automatic door closer outer joint has let out and explode main door frame, let out and explode vice door plant and be the rectangle structure, and let out and explode and be connected with vice door seal frame on the vice door plant lateral wall, vice door seal frame is "return" type structure, and the outer length width of vice door seal frame is not less than the length width of letting out and explode main door frame hole to. The gap between the main door and the auxiliary door of the explosion venting door can be effectively shielded, the auxiliary door can not be influenced to be rotated to be opened and closed through the hinge, and the sealing performance of the explosion venting door is improved.
Description
Technical Field
The utility model relates to a let out and explode a technical field, specifically be a let out and explode a.
Background
The explosion venting door is usually applied to industrial and civil factory building boiler rooms, dangerous goods warehouses and the like, and is usually composed of an explosion venting sash combined lockset and hardware fittings, the explosion venting pressure value is usually 20-40PSF, the indoor gas pressure rapidly rises along with the explosion venting pressure when explosion or combustion occurs in building rooms, the explosion venting door enables a window to be opened and releases pressure through the explosion venting fittings or devices so as to control the explosion or minimize the damage degree, and the explosion venting door belongs to one of fireproof doors and windows.
The main door and the auxiliary door of the existing explosion venting door are generally connected through hinges or hinges, certain gaps generally exist between the main door and the auxiliary door for ensuring smooth opening and closing of the auxiliary door, and when the auxiliary door is closed to isolate indoor flame, the condition that the flame drills out from the gaps easily occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an let out explosion vent to there is the space between the main door and the vice door of letting out explosion vent that provide in solving above-mentioned background art, the leakproofness remains the problem that improves.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion vent, is including letting out the main door frame of exploding, let out and explode main door frame and be "day" font structure, and let out and explode all to be connected with in the hole of main door frame upper and lower both sides and let out and explode vice door plant, let out and explode vice door plant one side about both ends all be connected with vice door hinge, and vice door hinge outer joint has let out and explode main door frame, let out and explode and be connected with automatic door closer on the vice door plant opposite side, and automatic door closer outer joint has let out and explode main door frame, let out and explode vice door plant and be the rectangle structure, and let out and explode and be connected with vice door seal frame on the vice door plant lateral wall, vice door seal frame is "returning" type structure, and the outer length width of vice door seal frame is not less than the length width of letting out and.
Preferably, an observation window is arranged in the middle of the inner side of the explosion venting auxiliary door plate, and the height of the observation window is not less than 1/2 of the height of the explosion venting auxiliary door plate.
Preferably, the upper end and the lower end of the side edge of the explosion venting main door frame are both connected with main door hinges, and the outer sides of the main door hinges are connected with fixed door frames.
Preferably, the outer wall of the explosion venting main doorframe is connected with an explosion venting door sealing strip, and the explosion venting door sealing strip is made of flame-retardant EVA foam.
Preferably, the fixed door frame and the explosion venting door sealing strip are inverted U-shaped structures, the inner width and height of the fixed door frame are not greater than the outer width and height of the explosion venting door sealing strip, and the inner width and height of the explosion venting door sealing strip are equal to the outer width and height of the explosion venting main door frame.
Preferably, the transverse middle side of the explosion venting main door frame is connected with an escape lock, and the escape lock is externally connected with a fixed door frame.
Compared with the prior art, the beneficial effects of the utility model are that: the gap between the main door and the auxiliary door of the explosion venting door can be effectively shielded, the auxiliary door can not be influenced to be rotated to be opened and closed through the hinge, and the sealing performance of the explosion venting door is improved. This let out and explode the door and make let out and explode main door frame and let out and explode vice door plant between be connected with the vice door seal frame of the cotton material of fire-retardant EVA bubble, make vice door seal frame can be filled in letting out and explode the main door frame and let out and explode between the vice door plant because of the space that vice door hinge formed by, improve let out and explode the main door frame and let out the leakproofness of exploding vice door plant junction, and make vice door seal frame have good fire resistance.
Drawings
FIG. 1 is a schematic view of a vent door according to the present invention;
fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of the explosion vent of the present invention.
In the figure: 1. the explosion venting door comprises an auxiliary door hinge, 2 a fixed door frame, 3 an explosion venting door sealing strip, 4 a main door hinge, 5 an automatic door closer, 6 an explosion venting auxiliary door plate, 7 an observation window, 8 an escape lock, 9 an explosion venting main door frame, 10 an auxiliary door sealing frame.
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. 1-2, the present invention provides a technical solution: an explosion venting door comprises an explosion venting main door frame 9, wherein the explosion venting main door frame 9 is of a structure in a shape like the Chinese character 'ri', inner holes at the upper side and the lower side of the explosion venting main door frame 9 are respectively connected with an explosion venting auxiliary door plate 6, the middle part of the inner side of the explosion venting auxiliary door plate 6 is provided with an observation window 7, the height of the observation window 7 is not less than 1/2 of the height of the explosion venting auxiliary door plate 6, the structure enables a rescuer to observe the flame condition inside the explosion venting auxiliary door plate 6 through the observation window 7, the fire extinguishing scheme is convenient to adjust in time, the observation window 7 has a proper height, the condition that the observation window 7 is too low is avoided, the upper end and the lower end of the side edge of the explosion venting main door frame 9 are respectively connected with a main door hinge 4, the outer side of the main door hinge 4 is connected with a fixed door frame 2, the structure enables the explosion venting main door frame 9 to be opened along, the sealing strip 3 of the explosion venting door is made of flame-retardant EVA foam, the structure ensures that the sealing strip 3 of the explosion venting door outside the main door frame 9 can effectively prevent flame from spreading and has the function of flame blocking, the fixed door frame 2 and the sealing strip 3 of the explosion venting door are both in inverted U-shaped structures, the inner width height of the fixed door frame 2 is not larger than the outer width height of the sealing strip 3 of the explosion venting door, the inner width height of the sealing strip 3 of the explosion venting door is equal to the outer width height of the main door frame 9 of the explosion venting door, the structure ensures that the sealing strip 3 of the explosion venting door can be positioned between the fixed door frame 2 and the main door frame 9 of the explosion venting door to seal the movable gap of the hinge 4 of the main door, the sealing property between the fixed door frame 2 and the main door frame 9 of the explosion venting is improved, the escape lock 8 is connected to the transverse middle side of the main door frame 9 of the explosion venting door, the escape lock 8 is connected to the fixed door frame 2, and indoor personnel can open the escape, the explosion venting door is used as an escape outlet, the upper end and the lower end of one side of an explosion venting auxiliary door panel 6 are both connected with auxiliary door hinges 1, the auxiliary door hinges 1 are externally connected with an explosion venting main door frame 9, the other side of the explosion venting auxiliary door panel 6 is connected with an automatic door closer 5, the automatic door closer 5 is externally connected with an explosion venting main door frame 9, the explosion venting auxiliary door panel 6 is of a rectangular structure, the outer side wall of the explosion venting auxiliary door panel 6 is connected with an auxiliary door sealing frame 10, the auxiliary door sealing frame 10 is of a 'return' type structure, the outer length and width of the auxiliary door sealing frame 10 are not less than the length and width of an inner hole of the explosion venting main door frame 9, and the auxiliary door sealing frame 10 is made of EVA (ethylene vinyl acetate) foam, so that the auxiliary door sealing frame 10 can be extruded and filled in a gap formed between the explosion venting main door frame 9 and the explosion venting auxiliary door panel 6 due to the auxiliary door hinge 1, the sealing performance of the joint of the explosion venting main door frame 9 and the explosion venting auxiliary door panel 6 is improved, and the auxiliary door sealing frame 10 has good flame retardance.
The working principle is as follows: when the explosion venting door is used, firstly, a fixed door frame 2 is fixed in a wall, then one side of the fixed door frame 2 and one side of an explosion venting main door frame 9 are fixed together through a main door hinge 4, then the other side of the fixed door frame 2 and the other side of the explosion venting main door frame 9 are fixed together through an escape lock 8, then 2 explosion venting auxiliary door plates 6 are respectively connected with the explosion venting main door frame 9 through auxiliary door hinges 1, when the indoor is subjected to naked flame combustion, an explosion venting assembly can be triggered to enable the explosion venting auxiliary door plates 6 to rotate and open along the auxiliary door hinges 1 so as to guide the pressure in the indoor to be dissipated, then the explosion venting auxiliary door plates 6 can be closed through an automatic door closer 5 so as to block indoor flame, and because the explosion venting auxiliary door plates 6 and the auxiliary door sealing frames 10 are respectively connected with an auxiliary door sealing frame 10 and an explosion venting door sealing strip 3 which are made of flame-retardant EVA foam, gaps at the joints of the fixed door frame 2, the explosion venting main door frame 9 and the explosion venting auxiliary door, the flame can not easily burst out of the explosion venting door, outdoor rescue personnel can observe the indoor flame condition through the observation window 7, and when indoor personnel do not completely evacuate, the indoor personnel can open the escape lock 8 to integrally open the explosion venting main door frame 9 to serve as an escape door, so that a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a let out and explode door, is including letting out and explode main door frame (9), its characterized in that: let out and explode main door frame (9) and be "day" font structure, and let out and explode all to be connected with in the hole of main door frame (9) upper and lower both ends and let out and explode vice door plant (6), let out and explode vice door plant (6) one side and all be connected with vice door hinge (1) outer joint and let out and explode main door frame (9), let out and explode and be connected with automatic door closer (5) on vice door plant (6) opposite side, and automatic door closer (5) outer joint has let out and explode main door frame (9), let out and explode vice door plant (6) and be the rectangle structure, and let out and explode and be connected with vice door seal frame (10) on vice door plant (6) lateral wall, vice door seal frame (10) are "back" type structure, and the outer length width of vice door seal frame (10) is not less than the length width of letting out and explode main door frame (9) hole to vice door seal frame (10) are fire.
2. A vent explosion door according to claim 1, wherein: and an observation window (7) is arranged in the middle of the inner side of the explosion venting auxiliary door panel (6), and the height of the observation window (7) is not less than 1/2 of the height of the explosion venting auxiliary door panel (6).
3. A vent explosion door according to claim 1, wherein: the upper end and the lower end of the side edge of the explosion venting main door frame (9) are both connected with main door hinges (4), and the outer side of each main door hinge (4) is connected with a fixed door frame (2).
4. A vent explosion door according to claim 3, wherein: the outer wall of the explosion venting main door frame (9) is connected with an explosion venting door sealing strip (3), and the explosion venting door sealing strip (3) is made of flame-retardant EVA foam.
5. A vent explosion door according to claim 4, wherein: the fixed door frame (2) and the explosion venting door sealing strip (3) are inverted U-shaped structures, the inner width and height of the fixed door frame (2) are not greater than the outer width and height of the explosion venting door sealing strip (3), and the inner width and height of the explosion venting door sealing strip (3) are equal to the outer width and height of the explosion venting main door frame (9).
6. A vent explosion door according to claim 5, wherein: the transverse middle side of the explosion venting main door frame (9) is connected with an escape lock (8), and the outside of the escape lock (8) is connected with a fixed door frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859138.5U CN210483450U (en) | 2019-06-10 | 2019-06-10 | Explosion venting door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859138.5U CN210483450U (en) | 2019-06-10 | 2019-06-10 | Explosion venting door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210483450U true CN210483450U (en) | 2020-05-08 |
Family
ID=70513145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920859138.5U Expired - Fee Related CN210483450U (en) | 2019-06-10 | 2019-06-10 | Explosion venting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210483450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165149A (en) * | 2021-11-25 | 2022-03-11 | 无锡市中旭环保设备有限公司 | From open closed pressure release door with pressure regulation function |
-
2019
- 2019-06-10 CN CN201920859138.5U patent/CN210483450U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165149A (en) * | 2021-11-25 | 2022-03-11 | 无锡市中旭环保设备有限公司 | From open closed pressure release door with pressure regulation function |
| CN114165149B (en) * | 2021-11-25 | 2023-12-15 | 无锡市中旭环保设备有限公司 | Self-opening and closing type pressure relief door with pressure regulating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |