CN220645732U - Combined door core plate of calcium-magnesium fireproof door - Google Patents
Combined door core plate of calcium-magnesium fireproof door Download PDFInfo
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- CN220645732U CN220645732U CN202322082522.8U CN202322082522U CN220645732U CN 220645732 U CN220645732 U CN 220645732U CN 202322082522 U CN202322082522 U CN 202322082522U CN 220645732 U CN220645732 U CN 220645732U
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- Prior art keywords
- plate
- door
- storage tank
- water storage
- calcium
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- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000005192 partition Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 28
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 14
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract 2
- 238000009423 ventilation Methods 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 239000001569 carbon dioxide Substances 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Abstract
The utility model provides a combined door core plate of a calcium-magnesium fireproof door, which comprises the following components: the fireproof door plate comprises a door core plate body, a heat insulation layer, a calcium magnesium fireproof plate and a wear-resisting layer, the heat insulation layer is fixedly connected to the outer surface of the door core plate body, the calcium magnesium fireproof plate is fixedly connected to the outer surface of the heat insulation layer, the wear-resisting layer and the water storage tank are respectively and fixedly connected to the outer surface of the calcium magnesium fireproof plate, meanwhile, a filling groove is formed in the door core plate body, a filling agent is arranged in the filling groove, the bottom in the water storage tank is fixedly connected with a limiting plate, a liquid spraying hole is formed in one side, far away from the calcium magnesium fireproof plate, of the bottom of the water storage tank, one side, close to the calcium magnesium fireproof plate, of the water storage tank is communicated with a separation plate through an air duct, and ventilation holes are symmetrically formed in the bottom in the separation plate. According to the utility model, through the cooperation of the filling groove, the partition plate and the water storage tank which are formed in the door core plate body, the surface of the fireproof door is provided with a corresponding cooling structure, so that the protection effect of the fireproof door can be enhanced.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to a calcium-magnesium fireproof door combined door core plate.
Background
Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairwells, vertical shafts and the like and has certain fire resistance. The fire-fighting system is specially used for isolating fire sources in house buildings, has a great effect on fire-fighting work, and can obtain escape opportunities through a fireproof door once a fire disaster occurs; but the surface of the plate body of the existing fireproof door core plate lacks a corresponding cooling device when a fire disaster occurs, so that the plate body is baked at a high temperature for a long time and is easy to crack, the fireproof performance of the fireproof door is affected, and a corresponding inhibition effect on fire can not be achieved.
Disclosure of Invention
In order to overcome the defects in the prior art, a combined door core plate of a calcium-magnesium fireproof door is provided to solve the problems in the prior art.
In order to achieve the above purpose, a combined door core plate of a calcium magnesium fireproof door is provided, comprising: the fire door board is connected with the door frame through the hinge, the fire door board is composed of a door core board body, a heat insulation layer, a calcium magnesium fire-proof plate and a wear-resistant layer, the heat insulation layer is fixedly connected to the outer surface of the door core board body, the calcium magnesium fire-proof plate is fixedly connected to the outer surface of the heat insulation layer, the wear-resistant layer and the water storage tank are respectively fixedly connected to the outer surface of the calcium magnesium fire-proof plate, a filling groove is formed in the door core board body, a filling agent is arranged in the filling groove, a partition plate and a heat dissipation plate are respectively fixedly connected to the filling groove, one end of the heat dissipation plate is fixedly connected with the heat dissipation plate, the other end of the heat dissipation plate penetrates through the door core board body to be fixedly connected with the heat insulation layer, the bottom in the water storage tank is fixedly connected with the limit plate, a liquid spraying hole is formed in one side, away from the calcium magnesium fire-proof plate, the water storage tank is close to the partition plate, the bottom in the partition plate is symmetrically provided with a vent hole through a gas guide pipe, and the upper surface of the liquid spraying hole and the vent is fixedly connected with a wax sealing layer.
Preferably, the filling grooves formed in the door core plate are of a rectangular structure, a plurality of groups of partition plates are fixedly connected in parallel at equal intervals in the filling grooves, the filling grooves are equally divided into a plurality of groups of filling cavities through the partition plates, and sodium bicarbonate is adopted as filler of the filling cavities.
Preferably, the cavity formed in the partition plate is of a rectangular structure, the section formed by combining the partition plate and the cavity is of a back-shaped structure, a plurality of groups of vent holes are formed in the bottom of the cavity at equal intervals in parallel, the vent holes are of a cylindrical structure, and the upper surface of each vent hole is fixedly connected with an auxiliary ring which is of a hollow truncated cone-shaped structure.
Preferably, the side surfaces of the partition plates are parallel and are fixedly connected with a plurality of groups of air ducts at equal intervals, one end of each air duct, which is far away from each partition plate, is inclined downwards, and the partition plates, the air ducts and the water storage tank are combined together to form a Chinese character 'mu' -shaped structure.
Preferably, the radiating plate and the heat conducting plate are rectangular structures, the section formed by combining the radiating plate and the heat conducting plate is of a T-shaped structure, and meanwhile, the radiating plate and the heat conducting plate are matched with the size of the filling cavity.
Preferably, the storage water tank is rectangular structure, the cross section of storage water tank is mouthful font structure, and fixed connection's limiting plate is rectangle structure in the storage water tank, and the parallel equidistant multiunit hydrojet hole of seting up in one side that keeps away from the wearing layer of storage water tank lower surface simultaneously, hydrojet hole are round platform shape structure.
Preferably, the wax seal layer in the water storage tank is of a rectangular structure, the wax seal layer in the partition plate is of a strip-shaped structure, the length of the water storage tank is equal to the width of the calcium-magnesium fireproof plate, the wear-resisting layer of the back fire surface of the fireproof door plate is of a complete square structure, and the wear-resisting layer of the fireproof door plate facing the fire surface is divided into a plurality of groups by the water storage tank.
Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of storage water tank, calcium magnesium PLASTIC LAMINATED and insulating layer, can strengthen this fire door's high temperature resistant effect, can reduce this fire door and take place the probability of cracking then, strengthen fire door's fire behavior, simultaneously through the internal sodium bicarbonate of door core, the division board, the cooperation of air duct and storage water tank, make the sodium bicarbonate be heated to decompose into water and carbon dioxide, in the carbon dioxide leading-in storage water tank, make the atmospheric pressure in the storage water tank increase, then the water in the storage water tank can be through the hydrojet hole blowout, thereby carry out corresponding cooling to fire door's surface and handle, and the carbon dioxide concentration near the fire door can be improved to the carbon dioxide of storage water tank follow-up, can play the inhibitory effect to the intensity of a fire afterwards, thereby strengthen this fire door's fire behavior.
Drawings
Fig. 1 is a schematic front view of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
Fig. 3 is a schematic top view of the present utility model.
Fig. 4 is an enlarged schematic view of fig. 2 at a in accordance with the present utility model.
In the figure: 1. a door frame; 2. a fire door panel; 3. a water storage tank; 4. a wear-resistant layer; 5. calcium magnesium fireproof plate; 6. a thermal insulation layer; 7. a door core plate body; 8. a limiting plate; 9. a heat conductive plate; 10. a heat dissipation plate; 11. a partition plate; 12. filling the groove; 13. an air duct; 14. an auxiliary ring.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Referring to fig. 1-4, the present utility model provides a combined door core board for a calcium-magnesium fireproof door, comprising: the fire door plate 2 and the water storage tank 3, door frame 1 fixed connection is in the wall body, and fire door plate 2 passes through hinge connection door frame 1, fire door plate 2 comprises door core 7, insulating layer 6, calcium magnesium PLASTIC LAMINATED 5 and wearing layer 4, and door core 7 surface fixed connection insulating layer 6, the surface fixed connection calcium magnesium PLASTIC LAMINED 5 of insulating layer 6, and the surface of calcium magnesium PLASTIC LAMINED 5 is fixed connection wearing layer 4 and storage water tank 3 respectively, the filling groove 12 is seted up to the inside packing groove 12 of door core 7 simultaneously, set up the filler in the filling groove 12, and fixed connection division board 11 and heating panel 10 respectively, and the fixed connection heating panel 10 of heat-conducting plate 9 one end, the heat-conducting plate 9 other end passes door core 7 fixed connection insulating layer 6, the bottom fixed connection limiting plate 8 in the storage water tank 3, and one side that the storage water tank 3 bottom kept away from calcium magnesium PLASTIC LAMINATED 5 set up the hole, and one side that the 3 is close to calcium magnesium PLASTIC LAMINATED 5 communicates division board 11 through air duct 13, and the upper surface of the bottom symmetry in division board 11 sets up the air vent, simultaneously all fixed connection wax spraying seal.
In this embodiment, after a fire disaster occurs, flame burns the fire-facing surface of the fireproof door, and then the temperatures of the water storage tank 3, the calcium-magnesium fireproof plate 5, the heat insulation layer 6 and the partition plate 11 are gradually increased, so that the wax sealing layers in the water storage tank 3 and the partition plate 11 are melted, blocking of the vent holes and the spray holes is removed, the temperature of the heat insulation layer 6 is transferred to the filling cavity through the heat conduction plate 9 and the heat dissipation plate 10, sodium bicarbonate in the filling cavity is heated and decomposed, produced water can assist in decomposing other sodium bicarbonate and can assist in absorbing heat to form steam, generated carbon dioxide can flow into the water storage tank 3 through the vent holes and the air guide pipes 13, the air pressure in the water storage tank 3 is increased, and meanwhile, liquid in the water storage tank 3 can be sprayed out from the spray holes to form water mist, so that the surface of the fireproof door is correspondingly cooled, and after water in the water storage tank 3 is sprayed, carbon dioxide can be sprayed out from the spray holes, so that the concentration of carbon dioxide near the fireproof door can be improved, fire intensity can be suppressed, and fireproof performance of the fireproof door can be enhanced. The filling groove 12 arranged in the door core plate body 7 is in a rectangular structure, a plurality of groups of partition plates 11 are fixedly connected in parallel at equal intervals in the filling groove 12, the filling groove 12 is equally divided into a plurality of groups of filling cavities through the partition plates 11, and sodium bicarbonate is adopted as filler of the filling cavities. As shown in fig. 2, the filling tank 12 is divided into a plurality of groups of filling cavities by the partition plate 11, so that the uniformity and the distribution of sodium bicarbonate are facilitated, and the safety and the uniformity of the sodium bicarbonate during thermal decomposition can be ensured. The cavity formed in the partition plate 11 is of a rectangular structure, the section formed by combining the partition plate 11 and the cavity is of a back-shaped structure, a plurality of groups of vent holes are formed in the bottom of the cavity at equal intervals in parallel, the vent holes are of a cylindrical structure, and the upper surface of each vent hole is fixedly connected with the auxiliary ring 14, and the auxiliary ring 14 is of a hollow truncated cone-shaped structure. As shown in fig. 2 and fig. 4, the arrangement of the cavity of the partition plate 11 makes carbon dioxide generated by heating sodium bicarbonate in the filling cavity smoothly flow into the water storage tank 3, and the arrangement of the auxiliary ring 14 can guide wax liquid to other positions when the wax sealing layer melts, so that the wax liquid is prevented from flowing into the filling cavity from the vent hole. The side surfaces of the partition plates 11 are fixedly connected with a plurality of groups of air guide pipes 13 at equal intervals in parallel, one ends of the air guide pipes 13 far away from the partition plates 11 incline downwards in an inclined mode, and the partition plates 11, the air guide pipes 13 and the water storage tank 3 are combined together to form a Chinese character 'mu' -shaped structure. As shown in fig. 2 and 3, the inclined arrangement of the air duct 13 can effectively avoid the liquid in the water storage tank 3 flowing backwards into the partition plate 11, thereby reducing the probability of wetting sodium bicarbonate in the filling cavity. The heat dissipation plate 10 and the heat conduction plate 9 are both in rectangular structures, the cross section formed by combining the heat dissipation plate 10 and the heat conduction plate 9 is in a T-shaped structure, and meanwhile, the heat dissipation plate 10 and the heat conduction plate 9 are both matched with the size of the filling cavity. As shown in fig. 2, the heat dissipation plate 10 and the heat conduction plate 9 are distributed in the corresponding filling cavity, and the heat dissipation plate 10 is arranged, so that sodium bicarbonate in the filling cavity can be heated uniformly, and the proportion of the sodium bicarbonate in the heating decomposition is increased. The water storage tank 3 is rectangular structure, the cross section of the water storage tank 3 is of a square structure, the limiting plate 8 fixedly connected in the water storage tank 3 is of a rectangular structure, meanwhile, a plurality of groups of liquid spraying holes are formed in parallel and equidistant on one side of the lower surface of the water storage tank 3, which is far away from the wear-resistant layer 4, and the liquid spraying holes are of a circular truncated cone structure. As shown in fig. 2, 3 and 4, the size of the lower end of the liquid spraying hole is smaller than that of the upper end, so that the liquid can be sprayed out in a water mist mode, and the cooling effect of the surface of the fireproof door can be enhanced. The wax seal in the storage water tank 3 is rectangular, the wax seal in the partition plate 11 is rectangular, the length of the storage water tank 3 is equal to the width of the calcium-magnesium fireproof plate 5, the wear-resisting layer 4 of the back fire surface of the fireproof door plate 2 is of a complete square structure, and the wear-resisting layer 4 of the fireproof door plate 2 facing the fire surface is divided into a plurality of groups by the storage water tank 3. As shown in fig. 2, 3 and 4, the wax sealing layer in the water storage tank 3 can avoid the leakage problem of the liquid in the water storage tank 3, and the wax sealing layer in the partition plate 11 can enhance the tightness of the filling cavity, avoid the problem of moisture caused by sodium bicarbonate in the filling cavity, and ensure the normal use of the fireproof door. According to the calcium-magnesium fireproof door combined type door core board, the filling groove 12, the partition plate 11 and the water storage tank 3 are formed in the door core board body 7, so that the surface of the fireproof door is provided with a corresponding cooling structure, the protection effect of the fireproof door can be enhanced, and a certain inhibition effect can be achieved on fire nearby the fireproof door.
Claims (7)
1. A calcium magnesium fire door composite door core panel comprising: fireproof door plant (2) and storage water tank (3), door frame (1) fixed connection is in the wall body, and fireproof door plant (2) are through articulated elements connection door frame (1), its characterized in that: the fire door plate (2) comprises a door core plate body (7), a heat insulation layer (6), a calcium magnesium fireproof plate (5) and a wear-resisting layer (4), the heat insulation layer (6) is fixedly connected to the outer surface of the door core plate body (7), the calcium magnesium fireproof plate (5) is fixedly connected to the outer surface of the heat insulation layer (6), the wear-resisting layer (4) and the water storage tank (3) are respectively fixedly connected to the outer surface of the calcium magnesium fireproof plate (5), meanwhile, a filling groove (12) is formed in the door core plate body (7), a filling agent is arranged in the filling groove (12), a partition plate (11) and a heat dissipation plate (10) are fixedly connected to each other in the filling groove (12), one end of the heat conduction plate (9) is fixedly connected with the heat dissipation plate (10), the other end of the heat conduction plate (9) penetrates through the door core plate body (7) to be fixedly connected with the heat insulation layer (6), a liquid spraying hole is formed in one side of the water storage tank (3) away from the calcium magnesium fireproof plate (5), one side of the water storage tank (3) close to the calcium magnesium fireproof plate (5) is communicated with the partition plate (11) through a gas guide pipe (13), and the bottom of the partition plate (11) is symmetrically provided with the vent hole, and the liquid spraying hole is formed in the bottom of the partition plate (11) and the vent hole is fixedly connected with the surface of the vent layer.
2. The combined door core plate of the calcium-magnesium fireproof door according to claim 1, wherein the filling grooves (12) formed in the door core plate body (7) are of a rectangular structure, a plurality of groups of partition plates (11) are fixedly connected in the filling grooves (12) at equal intervals in parallel, the filling grooves (12) are divided into a plurality of groups of filling cavities by the partition plates (11) in an equal mode, and sodium bicarbonate is adopted as filler of the filling cavities.
3. The combined door core plate of the calcium-magnesium fireproof door according to claim 1, wherein the cavity formed in the partition plate (11) is of a rectangular structure, the cross section formed by combining the partition plate (11) and the cavity is of a back-shaped structure, a plurality of groups of vent holes are formed in parallel and equidistant at the bottom of the cavity, the vent holes are of a cylindrical structure, the upper surface of each vent hole is fixedly connected with an auxiliary ring (14), and the auxiliary ring (14) is of a hollow round table structure.
4. The combined door core plate of the calcium-magnesium fireproof door according to claim 1, wherein a plurality of groups of air ducts (13) are fixedly connected to the side face of the partition plate (11) at equal intervals in parallel, one end, far away from the partition plate (11), of each air duct (13) is inclined obliquely downwards, and the partition plate (11), the air ducts (13) and the water storage tank (3) are combined together to form a mesh-shaped structure.
5. The combined door core plate of the calcium-magnesium fireproof door according to claim 1, wherein the radiating plate (10) and the heat conducting plate (9) are of rectangular structures, the section formed by combining the radiating plate (10) and the heat conducting plate (9) is of a T-shaped structure, and meanwhile, the radiating plate (10) and the heat conducting plate (9) are matched with the size of the filling cavity.
6. The calcium-magnesium fireproof door core plate according to claim 1, wherein the water storage tank (3) is of a strip-shaped structure, the section of the water storage tank (3) is of a square-shaped structure, a limiting plate (8) fixedly connected in the water storage tank (3) is of a rectangular structure, meanwhile, a plurality of groups of liquid spraying holes are formed in parallel and equidistant on one side, far away from the wear-resisting layer (4), of the lower surface of the water storage tank (3), and the liquid spraying holes are of a round table-shaped structure.
7. The combined door core board of the calcium-magnesium fireproof door according to claim 1, wherein the wax seal layer in the water storage tank (3) is of a rectangular structure, the wax seal layer in the partition board (11) is of a strip-shaped structure, the length of the water storage tank (3) is equal to the width of the calcium-magnesium fireproof board (5), meanwhile, the wear-resistant layer (4) of the backfire surface of the fireproof door plate (2) is of a complete square structure, and the wear-resistant layer (4) of the fireproof door plate (2) facing the fire surface is divided into a plurality of groups by the water storage tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322082522.8U CN220645732U (en) | 2023-08-04 | 2023-08-04 | Combined door core plate of calcium-magnesium fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322082522.8U CN220645732U (en) | 2023-08-04 | 2023-08-04 | Combined door core plate of calcium-magnesium fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645732U true CN220645732U (en) | 2024-03-22 |
Family
ID=90285408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322082522.8U Active CN220645732U (en) | 2023-08-04 | 2023-08-04 | Combined door core plate of calcium-magnesium fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645732U (en) |
-
2023
- 2023-08-04 CN CN202322082522.8U patent/CN220645732U/en active Active
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