CN214117962U - Steel-structure double-leaf airtight door with filter absorber - Google Patents

Abstract

The utility model discloses a take two leaf airtight doors of filter absorber steel construction, two sets of door bodies including bilateral symmetry setting, the inboard periphery of two sets of door bodies all installs and filters absorption mechanism, filter absorption mechanism including welding in door body outlying annular slab and install in the air exhauster at door body middle part, be formed with the water conservancy diversion chamber between annular slab and the door body and say, a plurality of groups and the inlet port that the water conservancy diversion chamber was linked together are evenly seted up on the surface of annular slab, install the filter screen on the inlet port, two sets of deposit boards are installed to the inboard longitudinal symmetry of annular slab, the inside of two sets of deposit boards is formed with deposit groove and the inner all communicates there is the exhaust tube, the inner intercommunication of two sets of exhaust tubes has the annular tube, the tip of annular tube is linked together with the extraction opening of air exhauster, the middle part of exhaust tube still installs the filter absorber. The utility model discloses install the filtration absorbent structure who carries out the filtration absorption specially to the pollutant at the inboard periphery of two sealing door, reduce the pollution degree of the gas that leaks.

Description

Steel-structure double-leaf airtight door with filter absorber

Technical Field

The utility model relates to a sealing door technical field specifically is a take filter absorber steel construction two leaf airtight doors.

Background

The double-leaf sealing door is also called civil defense, which is an international common word and is used by governments to mobilize and organize the masses, and the activities of preventing air attacks, resisting disasters and relieving disasters, implementing rescue actions, preventing and lightening disasters and hazards are taken. The civil air defense door belongs to civil air defense protective equipment, and is a door of an entrance and an exit of a civil air defense project as the name suggests. The steel structure guard gate's characteristics are simple structure, and the application is reliably maintained conveniently, is applicable to all kinds of civil air defense engineering oral areas, and civil air defense projects such as the underground market that peacetime and wartime combined, hospital, warehouse, underground parking garage need install sealing door to some in the higher space of leakproofness, especially to some spaces that have high pollution.

However, the conventional double-leaf sealing door installed in a highly polluted space has the following problems in the use process: (1) although the sealing door has a good sealing effect, complete sealing is difficult to realize in the actual use process, and the sealing performance of a gap between door bodies is easy to deteriorate in the long-time use process of the double-leaf sealing door, so that pollutants are easy to leak; (2) the existing double-leaf sealing door has simple structure and less functionality, and is lack of a mechanism for treating pollutants. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take double-leaf airtight door of filter absorber steel construction has solved sealing door and has had better sealed effect, nevertheless hardly realizes sealing completely at the in-process of actual use to double-leaf sealing door leads to the gap leakproofness variation between the door body easily in long-time use, leads to the pollutant to leak outward easily, this technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take two fan airtight doors of filter absorber steel construction, includes two sets of door bodies that bilateral symmetry set up, and is two sets of the inboard periphery of the door body all installs filter absorption mechanism, filter absorption mechanism including weld in door body outlying annular slab and install in the air exhauster at door body middle part, be formed with the water conservancy diversion chamber between annular slab and the door body and say, the surface of annular slab evenly sets up the inlet port that a plurality of groups and water conservancy diversion chamber are linked together, install the filter screen on the inlet port, two sets of deposit plates are installed to the inboard longitudinal symmetry of annular slab, and are two sets of the inside of deposit plate is formed with the subsides groove and the inner all communicates there is the exhaust tube, and two sets of the inner intercommunication of exhaust tube has the annular pipe, the tip of annular pipe is linked together with the extraction opening of air exhauster, the filter absorber is still installed at the middle part of exhaust tube, filter the absorber includes the main section of thick bamboo and places the active carbon in the main section of thick bamboo in, the butt joint is installed at the both ends of main section of thick bamboo all, in the exhaust tube is worn to insert to the butt joint, be located the top evenly install a plurality of groups butt joint inserted bar on the butt joint, be fixed with the holding ring on the exhaust tube, the lower extreme activity of holding ring is provided with the butt joint sleeve pipe, a plurality of groups are evenly seted up to butt joint sheathed tube bottom and are cooperated the butt joint wearing mouth that the butt joint inserted bar used.

As an optimal implementation mode of the utility model, the deposit board is funnel shaped structure and inboard symmetry and has seted up two sets of drains, the drain, there is the arc apron through hinge movable mounting on the drain.

As a preferred embodiment of the utility model, install the handle and the edge adopts magnetic material on the arc apron.

As a preferred embodiment of the present invention, the activated carbon is a tubular structure and has a plurality of groups of adsorption channels formed inside, and the adsorption channels are curved structures.

As a preferred embodiment of the utility model, a plurality of groups guide bar are evenly installed to the below of holding ring, the below of guide bar is connected with the extrusion spring, the extrusion spring is terminal to be connected with the butt joint sleeve pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this scheme improves the structure of two sealing door, installs the filtration absorption structure that carries out the filtration absorption to the pollutant specially at the inboard periphery of two sealing door, reduces the pollution degree of leaking gas.

2. The installation mode of the filter absorber installed on the filter absorption mechanism is improved, and the filter absorber is convenient to replace regularly so as to ensure the filter absorption effect in the actual use process.

Drawings

FIG. 1 is a front view of the whole structure of the present invention;

FIG. 2 is a view of the overall back structure of the present invention;

FIG. 3 is a schematic view of a filter absorber according to the present invention;

fig. 4 is a top view of the interface of the present invention located above;

fig. 5 is a structure diagram of the butt joint sleeve of the present invention.

In the figure, 1, a door body; 2. an annular plate; 3. an exhaust fan; 4. a flow guide cavity channel; 5. an air inlet; 6. a filter screen; 7. depositing a plate; 8. a deposition tank; 9. an air exhaust pipe; 10. an annular tube; 11. a main barrel; 12. activated carbon; 13. a butt joint port; 14. butting the inserted rods; 15. a positioning ring; 16. butting a sleeve; 17. butting the through openings; 18. a sewage draining outlet; 19. an arc-shaped cover plate; 20. a handle; 21. an adsorption cavity; 22. a guide bar; 23. compressing the spring.

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. 1-5, the present invention provides a technical solution: a steel structure double-leaf airtight door with a filter absorber comprises two groups of door bodies 1 which are arranged in bilateral symmetry, wherein the inner peripheries of the two groups of door bodies 1 are both provided with a filter absorption mechanism, the filter absorption mechanism comprises an annular plate 2 welded on the periphery of the door body 1 and an exhaust fan 3 arranged in the middle of the door body 1, a flow guide cavity channel 4 is formed between the annular plate 2 and the door body 1, the surface of the annular plate 2 is uniformly provided with a plurality of groups of air inlets 5 communicated with the flow guide cavity channel 4, the air inlets 5 are provided with filter screens 6, the inner sides of the annular plate 2 are vertically and symmetrically provided with two groups of deposition plates 7, the inner parts of the two groups of deposition plates 7 are provided with deposition grooves 8 and are communicated with exhaust pipes 9, the inner ends of the two groups of exhaust pipes 9 are communicated with an annular pipe 10, the end part of the annular pipe 10 is communicated with an exhaust opening of the exhaust fan 3, the exhaust fan 3 is externally connected with a power supply, and the middle part of the exhaust pipes 9 is also provided with the filter absorber, the filter absorber comprises a main barrel 11 and active carbon 12 arranged in the main barrel 11, wherein butt joints 13 are arranged at two ends of the main barrel 11, the butt joints 13 are inserted into the air extraction pipe 9, a plurality of groups of butt joint insertion rods 14 are uniformly arranged on the butt joints 13 above the air extraction pipe 9, a positioning ring 15 is fixed on the air extraction pipe 9, a butt joint sleeve 16 is movably arranged at the lower end of the positioning ring 15, and a plurality of groups of butt joint insertion ports 17 matched with the butt joint insertion rods 14 for use are uniformly arranged at the bottom of the butt joint sleeve 16.

Further improved, as shown in fig. 2: two sets of drain 18 have been seted up to the inboard symmetry that the deposit board 7 is funnel shaped structure and, have arc apron 19 through hinge movable mounting on the drain 18, are convenient for deposit the pollutant of great granule to be convenient for lead the pollutant outward.

Further improved, as shown in fig. 2: the arc-shaped cover plate 19 is provided with a handle 20, the edge of the arc-shaped cover plate is made of magnetic materials, and the arc-shaped cover plate 19 is fixed conveniently through the magnetic materials.

In a further improvement, as shown in fig. 3: the activated carbon 12 is of a cylindrical structure, a plurality of groups of adsorption cavities 21 are formed in the activated carbon 12 through machining, and the adsorption cavities 21 are of a curve structure, so that the distance of gas flowing through the adsorption cavities 21 can be prolonged, and a better absorption purpose is achieved.

Specifically, a plurality of groups of guide rods 22 are uniformly installed below the positioning ring 15, an extrusion spring 23 is connected below the guide rods 22, the tail end of the extrusion spring 23 is connected with the docking sleeve 16, and the docking sleeve 16 can be pressed through the guide rods 22 and the extrusion spring 23, so that the joint of the docking sleeve 16 and the docking port 13 is sealed.

When in use: the utility model discloses an air intake 5 is taken out to the air current of 1 gap department of the door body to air exhauster 3, and once filter through filter screen 6, the air current after the filtration enters into water conservancy diversion chamber and says 4 in, and say 4 flows to the deposit tank 8 in through the water conservancy diversion chamber, carry out the deposit to heavier particulate matter through deposit tank 8, reach secondary filter's purpose, the air current enters into the filter absorber in through exhaust tube 9 and through built-in active carbon 12, carry out the cubic to the gas that enters into in the absorption chamber and says 21 and filter, thereby reach and reach better purification purpose to air around the door body, in addition when needs change the filter absorber, with docking sleeve 16 pull-up and make docking inserted bar 14 break away from in docking wearing hole 17, can dismantle the filter absorber, and is easy to operate.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a take double leaf airtight door of filter absorber steel construction, includes two sets of door bodies (1) that bilateral symmetry set up, its characterized in that: the inner periphery of the two groups of door bodies (1) is provided with a filtering and absorbing mechanism, the filtering and absorbing mechanism comprises a ring-shaped plate (2) welded on the periphery of the door body (1) and an exhaust fan (3) installed at the middle part of the door body (1), a flow guide cavity (4) is formed between the ring-shaped plate (2) and the door body (1), the surface of the ring-shaped plate (2) is uniformly provided with a plurality of groups of air inlets (5) communicated with the flow guide cavity (4), the air inlets (5) are provided with a filter screen (6), the inner side of the ring-shaped plate (2) is provided with two groups of deposition plates (7) in a vertical symmetrical mode, the inner parts of the two groups of deposition plates (7) are provided with deposition grooves (8) and inner ends which are communicated with exhaust pipes (9), the inner ends of the two groups of exhaust pipes (9) are communicated with the ring-shaped pipe (10), and the end parts of the ring-shaped pipe (10) are communicated with the exhaust opening of the exhaust fan (3), the middle part of exhaust tube (9) still installs the filter absorber, the filter absorber includes main section of thick bamboo (11) and places active carbon (12) in main section of thick bamboo (11) in, butt joint mouth (13) are all installed at the both ends of main section of thick bamboo (11), cross-under in exhaust tube (9) to butt joint mouth (13), be located the top evenly install a plurality of groups butt joint inserted bar (14) on butt joint mouth (13), be fixed with holding ring (15) on exhaust tube (9), the lower extreme activity of holding ring (15) is provided with butt joint sleeve pipe (16), butt joint through mouth (17) that a plurality of groups were mated to butt joint inserted bar (14) and are used are evenly seted up to the bottom of butt joint sleeve pipe (16).

2. The steel structure double-leaf airtight door with the filter absorber as claimed in claim 1, wherein: two groups of sewage outlets (18) are symmetrically arranged on the inner side of the deposition plate (7) in a funnel-shaped structure, and arc-shaped cover plates (19) are movably arranged on the sewage outlets (18) through hinges.

3. The steel structure double-leaf airtight door with the filter absorber as claimed in claim 2, wherein: the arc-shaped cover plate (19) is provided with a handle (20) and the edge of the arc-shaped cover plate is made of magnetic materials.

4. The steel structure double-leaf airtight door with the filter absorber as claimed in claim 1, wherein: the activated carbon (12) is of a cylindrical structure, a plurality of groups of adsorption cavities (21) are formed in the activated carbon by machining, and the adsorption cavities (21) are of a curve structure.

5. The steel structure double-leaf airtight door with the filter absorber as claimed in claim 1, wherein: a plurality of groups of guide rods (22) are uniformly arranged below the positioning ring (15), an extrusion spring (23) is connected below the guide rods (22), and the tail end of the extrusion spring (23) is connected with the butt joint sleeve (16).

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