CN215213182U - Fire door is prevented with preventing to civil air defense engineering with function of discharging fume - Google Patents
Fire door is prevented with preventing to civil air defense engineering with function of discharging fume Download PDFInfo
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- CN215213182U CN215213182U CN202121272981.7U CN202121272981U CN215213182U CN 215213182 U CN215213182 U CN 215213182U CN 202121272981 U CN202121272981 U CN 202121272981U CN 215213182 U CN215213182 U CN 215213182U
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Abstract
The utility model discloses a civil air defense engineering is with preventing fire door with function of discharging fume, include: the door comprises a left door body, a Tesla valve is mounted on the inner side of the left door body, a right door body is arranged on the right side of the left door body, a reinforcing block fixed to the left door body or the right door body is arranged in a gap between the right door body and the left door body, a right door body is arranged on the lower side of the left door body, a fixed block is arranged on the left side of the left door body, and an H-shaped rod is mounted on the inner side of the fixed block; the filtering mechanism is arranged on the outer side of the fixed block, a wall body is arranged on the outer side of the filtering mechanism, and an exhaust fan is arranged on the inner side of the wall body; and the sealing shell is arranged on the outer side of the left door body, and a sealing block is arranged on the inner side of the sealing shell. This fire door is used to civil air defense engineering with function of discharging fume can discharge fume to discharge the flue gas that originally exists perhaps indoor, and be convenient for absorb the smoke and dust that probably reveals, avoid indoor flue gas concentration to exceed standard.
Description
Technical Field
The utility model relates to a civil air defense engineering technical field specifically is a civil air defense engineering is with preventing fire door with function of discharging fume.
Background
Civil air defense engineering is also called civil air defense engineering, and refers to underground protective buildings which are independently built for guaranteeing personnel and material shelter, civil air defense command and medical aid in wartime and basements which are built by combining ground buildings and can be used for air defense in wartime, and fire doors are important parts required in the basement.
Chinese patent authorizes first-class stainless steel that publication number is CN212002909U prevents heat and prevents fire door, including fire prevention door leaf and fire prevention door frame, fire prevention door leaf with rotate through a plurality of fire prevention hinges between the fire prevention door frame and connect, fire prevention door leaf forms the door leaf structure through interconnect between a plurality of door leaf panels, fire prevention door frame forms the door frame structure through interconnect between a plurality of door frame panels, the door leaf skeleton is installed and forms door leaf inner frame structure to fire prevention door leaf's inboard. The utility model has the advantages that: the perlite foamed fireproof door core plate is arranged in the door leaf panel through the door leaf framework, so that the door leaf panel has the characteristics of light apparent density, low heat conductivity coefficient, good chemical stability, wide use temperature range, small moisture absorption capacity, no toxicity, no odor, fire prevention, sound absorption and the like, and an inner fireproof heat insulation layer is formed; the glass magnesium plate has the characteristics of fire prevention, water resistance, flame retardance, long service life and the like, improves the fire resistance of the fire door, and is simple in structure, obvious in effect and long in service life.
The above prior art solutions have the following drawbacks: it discharges fume to be not convenient for, leads to probably having indoor flue gas to be difficult to discharge originally, and is not convenient for absorb the smoke and dust that probably gets into from the gap, and the influence probably leads to taking place flue gas concentration too high for a long time, consequently, the utility model provides a fire door is used to civil air defense engineering with function of discharging fume to solve the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a civil air defense engineering is with preventing fire door with function of discharging fume to the smoke and dust that provides is not convenient for discharge fume in solving above-mentioned background art, and is not convenient for carry out absorptive problem to probably getting into from the gap.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire door is used with fire door to civil air defense engineering with function of discharging fume, includes:
the door comprises a left door body, a Tesla valve is mounted on the inner side of the left door body, a right door body is arranged on the right side of the left door body, a reinforcing block fixed to the left door body or the right door body is arranged in a gap between the right door body and the left door body, a right door body is arranged on the lower side of the left door body, a fixed block is arranged on the left side of the left door body, and an H-shaped rod is mounted on the inner side of the fixed block;
the filtering mechanism is arranged on the outer side of the fixed block, a wall body is arranged on the outer side of the filtering mechanism, and an exhaust fan is arranged on the inner side of the wall body;
and the sealing shell is arranged on the outer side of the left door body, a sealing block is arranged on the inner side of the sealing shell, and a limiting rod is arranged on the lower side of the left door body.
As the preferred technical scheme of the utility model, the left door body comprises an outer reinforced shell, a heat insulation layer and a steel reinforcing layer;
the outer shell that consolidates, its inboard is installed the insulating layer, and the inboard of insulating layer evenly installs and increases the steel layer.
By adopting the technical scheme, the corresponding heat insulation function can be provided, and the efficiency of indoor temperature rise is reduced.
As the preferred technical proposal of the utility model, the filtering mechanism comprises a filtering net, a collecting frame and a fixing plate;
the filter screen, its inboard is installed and is used for loading the collection frame of dust, and the rear side of filter screen is fixed with the fixed plate of linking up the installation with the wall body.
By adopting the technical scheme, the particles in the smoke dust can be filtered, and the attached toxic particles are reduced.
As the utility model discloses a preferred technical scheme, filtering mechanism is bilateral symmetry setting about the center of left door body and right door body, and filtering mechanism's upper and lower both ends all constitute the block with the wall body and are connected.
Adopt above-mentioned technical scheme, correspond the setting with the air exhauster, also be convenient for change the filtering mechanism after using.
As the utility model discloses a preferred technical scheme, the left door body is sliding connection with the restriction pole, and the sealing strip structure that is used for compensating the gap is all installed with the joint gap of restriction pole to the left door body.
By adopting the technical scheme, the sealing performance of the connection between the left door body and the limiting rod can be improved, and the possibility of smoke dust leakage is reduced.
As the utility model discloses a preferred technical scheme, the reinforcement piece is equidistant crisscross setting in the inboard gap of left door body and right door body, and the reinforcement piece all constitutes the block with left door body and right door body and is connected.
Adopt above-mentioned technical scheme, can increase the connection stability between left door body and the right door body.
As the utility model discloses an optimal technical scheme, the H type pole passes through the spring and constitutes the elastic construction that can slow down left door body or right door body impact force with the fixed block, and the H type pole is corresponding the setting with left door body and right door body.
Adopt above-mentioned technical scheme, can avoid left door body and right door body to construct the impact to the filter when opening, slow down its impact.
Compared with the prior art, the beneficial effects of the utility model are that: the fire door with the smoke exhaust function for the civil air defense engineering can exhaust smoke, so that smoke possibly existing indoors can be exhausted, the smoke dust possibly leaked can be absorbed conveniently, and the concentration of the indoor smoke is prevented from exceeding the standard;
1. through the Tesla valves arranged on the inner sides of the left door body and the right door body and the gap existing at the rear sides of the left door body and the right door body, the exhaust fan can absorb smoke possibly existing at the rear sides of the left door body and the right door body so as to reduce the existence of indoor smoke;
2. the smoke existing in the cavities between the left door body and the wall body and between the right door body and the wall body can be filtered through the filter screen, so that the smoke in the smoke is reduced from entering a room, and then the smoke which is not adsorbed by the negative pressure of the exhaust fan is collected in the collection frame, so that the smoke is prevented from flying up again;
3. pass through the spring through H type pole and constitute the elastic construction that can slow down left door body or right door body impact force with the fixed block, construct the filter into the impact when can avoiding left door body and right door body to open, slow down its impact, and be equidistant crisscross setting and reinforcement piece and left door body and right door body all constitute the block through the reinforcement piece in the inboard gap of left door body and right door body and be connected to increase the stability of being connected between left door body and the right door body.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the H-shaped rod and the fixing block of the present invention;
FIG. 3 is a schematic view of the side view section connection structure of the present invention;
fig. 4 is the utility model discloses left door body and reinforcing block are connected overlook schematic structure.
In the figure: 1. a left door body; 101. an outer reinforced housing; 102. a thermal insulation layer; 103. a steel increasing layer; 2. a right door body; 3. a reinforcing block; 4. a wall body; 5. sealing the housing; 6. a filtering mechanism; 601. a filter screen; 602. a collection frame; 603. a fixing plate; 7. an exhaust fan; 8. a fixed block; 9. a Tesla valve; 10. a restraining bar; 11. an H-shaped rod; 12. and (6) sealing the block.
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. 1-4, the present invention provides a technical solution: the utility model provides a fire door is used to civil air defense engineering with function of discharging fume, including left door body 1, tesla valve 9 is installed to its inside, and the right side of left door body 1 is provided with right door body 2, and the clearance between right door body 2 and the left door body 1 is provided with reinforcement piece 3 that is fixed in left door body 1 or right door body 2, the downside of left door body 1 is provided with right door body 2, the left side of left door body 1 is provided with fixed block 8, and the inboard H type pole 11 of installing of fixed block 8, left door body 1 includes outer reinforcement shell 101, insulating layer 102 and steel increasing layer 103, outer reinforcement shell 101, insulating layer 102 is installed to its inside, and steel increasing layer 103 is evenly installed to the inboard of insulating layer 102, filtering mechanism 6 sets up in the outside of fixed block 8, and the outside of filtering mechanism 6 is provided with wall body 4, air exhauster 7 is installed to the inboard of wall body 4, filtering mechanism 6 includes filter screen 601, The dust collecting device comprises a collecting frame 602, a fixing plate 603 and a filter screen 601, wherein the inner side of the filter screen 601 is provided with the collecting frame 602 for loading dust, the fixing plate 603 connected with a wall 4 is fixed on the rear side of the filter screen 601, a sealing shell 5 is arranged on the outer side of a left door body 1, a sealing block 12 is arranged on the inner side of the sealing shell 5, and a limiting rod 10 is arranged on the lower side of the left door body 1;
when the device is used, specifically as in fig. 1 and 3, after the left door body 1 and the right door body 2 are moved inwards, the left door body 1 and the right door body 2 are convenient to move through the limiting rod 10, the reinforcing blocks 3 are respectively clamped with the left door body 1 and the right door body 2, the reinforcing blocks 3 are arranged in the inner side gaps of the left door body 1 and the right door body 2 in an equidistant staggered mode, the reinforcing blocks 3 are in clamping connection with the left door body 1 and the right door body 2, the connection stability between the left door body 1 and the right door body 2 is improved, meanwhile, the exhaust fan 7 installed in the wall 4 is started, negative pressure is generated in the cavity between the left door body 1 and the wall body 2 and the wall 4, the absorption of smoke can be accelerated through the tesla valve 9, the smoke backflow efficiency can be reduced, in the smoke absorption process, as in fig. 2, the filter screen 601 can be used for absorbing smoke existing in the cavity between the left door body 1 and the wall body 2 and the wall 4 Filtering is carried out, so that the smoke dust in the smoke gas is reduced from entering a room, then the smoke dust which is not adsorbed by the negative pressure of the exhaust fan 7 is collected in the collecting frame 602 to avoid flying again, and the upper end and the lower end of the filtering mechanism 6 are clamped and connected with the wall 4 and fixed by bolts between the fixing plate 603 and the wall 4, so that the filtering mechanism 6 after being used is convenient to replace;
when the complete closure back, can reduce the possibility that the flue gas was revealed through sealed piece 12, and increase the spacing to left door body 1 and right door body 2 through seal housing 5, and as in fig. 4, can carry out certain thermal-insulated through insulating layer 102, reduce the efficiency that the temperature promoted, increase the holistic structural stability of left door body 1 through the steel layer 103 that increases that evenly sets up in insulating layer 102 simultaneously, and when needs opened left door body 1 and right door body 2, constitute the elastic construction that can slow down left door body 1 or right door body 2 impact force through H type pole 11 through spring and fixed block 8, can avoid left door body 1 and right door body 2 to cause the impact to filter mechanism 6 when opening.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
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 (7)
1. The utility model provides a fire door is prevented with fire door to civil air defense engineering with function of discharging fume which characterized in that includes:
the door comprises a left door body, a Tesla valve is mounted on the inner side of the left door body, a right door body is arranged on the right side of the left door body, a reinforcing block fixed to the left door body or the right door body is arranged in a gap between the right door body and the left door body, a right door body is arranged on the lower side of the left door body, a fixed block is arranged on the left side of the left door body, and an H-shaped rod is mounted on the inner side of the fixed block;
the filtering mechanism is arranged on the outer side of the fixed block, a wall body is arranged on the outer side of the filtering mechanism, and an exhaust fan is arranged on the inner side of the wall body;
and the sealing shell is arranged on the outer side of the left door body, a sealing block is arranged on the inner side of the sealing shell, and a limiting rod is arranged on the lower side of the left door body.
2. The fire door for civil air defense engineering with function of discharging fume of claim 1, characterized in that: the left door body comprises an outer reinforced shell, a heat insulation layer and a steel reinforcing layer;
the outer shell that consolidates, its inboard is installed the insulating layer, and the inboard of insulating layer evenly installs and increases the steel layer.
3. The fire door for civil air defense engineering with function of discharging fume of claim 1, characterized in that: the filtering mechanism comprises a filter screen, a collecting frame and a fixing plate;
the filter screen, its inboard is installed and is used for loading the collection frame of dust, and the rear side of filter screen is fixed with the fixed plate of linking up the installation with the wall body.
4. The fire door for civil air defense engineering with function of discharging fume of claim 1, characterized in that: the filtering mechanism is arranged in a bilateral symmetry mode about the centers of the left door body and the right door body, and the upper end and the lower end of the filtering mechanism are connected with the wall in a clamping mode.
5. The fire door for civil air defense engineering with function of discharging fume of claim 1, characterized in that: the left door body is sliding connection with the limiting rod, and a sealing strip structure used for compensating gaps is installed in the connecting gaps of the left door body and the limiting rod.
6. The fire door for civil air defense engineering with function of discharging fume of claim 1, characterized in that: the reinforcing block is equidistant crisscross setting in the inboard gap of left door body and right door body, and reinforcing block and left door body and right door body all constitute the block and are connected.
7. The fire door for civil air defense engineering with function of discharging fume of claim 1, characterized in that: the H-shaped rod and the fixing block form an elastic structure capable of reducing the impact force of the left door body or the right door body, and the H-shaped rod and the left door body and the right door body are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272981.7U CN215213182U (en) | 2021-06-08 | 2021-06-08 | Fire door is prevented with preventing to civil air defense engineering with function of discharging fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272981.7U CN215213182U (en) | 2021-06-08 | 2021-06-08 | Fire door is prevented with preventing to civil air defense engineering with function of discharging fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215213182U true CN215213182U (en) | 2021-12-17 |
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ID=79424242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121272981.7U Active CN215213182U (en) | 2021-06-08 | 2021-06-08 | Fire door is prevented with preventing to civil air defense engineering with function of discharging fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215213182U (en) |
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2021
- 2021-06-08 CN CN202121272981.7U patent/CN215213182U/en active Active
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