Building fire-fighting smoke exhaust structure

Abstract

The utility model relates to the technical field of fire-fighting equipment, and provides a building fire-fighting smoke exhaust structure which comprises a filter box, a filter plate is movably embedded in the filter box, positioning grooves are formed in the two sides of the interior of the filter box, positioning columns are fixedly installed on the two sides of the filter plate, and the positioning columns are fixedly connected with the filter box. When the filter plate is used, through the arrangement of the scraping plate and the connecting piece structure, a worker can quickly and accurately fix the filter plate into the filter box, the accuracy of the mounting position is ensured, the assembly process is simplified through the design, the assembly efficiency is improved, and the production cost is reduced. According to the automatic cleaning device, the operation difficulty of workers during installation is reduced, the risk of improper alignment or wrong installation is avoided, meanwhile, the scraping plate can automatically scrape impurities on the filter plate, the impurities on the filter plate can be removed regularly or as required through the automatic cleaning function, and the frequency and workload of manual cleaning are remarkably reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field especially, relate to a building fire exhaust structure. BACKGROUND

[0002] The building fire exhaust structure is to cope with the fire, can effectively remove the smoke and harmful gas in the building, ensure the safe evacuation of personnel and the smooth progress of fire extinguishing work, and the background technology of this structure design involves multiple fields, including fire engineering, building design, air conditioning ventilation system etc.

[0003] But the existing fire exhaust pipeline lacks certain cleaning structure when using, because the air in the exhaust pipeline contains a certain amount of smoke dust, particulate matter and harmful gas, when passing through the pipeline, the filter plate inside the pipeline can adsorb a large amount of pollutants, which makes the filter plate prone to blockage, so the staff needs to clean or replace the filter plate frequently to ensure that the exhaust pipeline can be used smoothly, which significantly increases the labor intensity of the staff and reduces the work efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a building fire exhaust structure, which can effectively remove the smoke and harmful gas in the building, ensure the safe evacuation of personnel and the smooth progress of fire extinguishing work, and solve the problems of lack of cleaning structure, filter plate blockage, frequent cleaning or replacement of filter plate, significant increase of labor intensity of staff and reduction of work efficiency.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a building fire exhaust structure, including filter box, the inside movable of filter box is equipped with filter plate, both sides in the inside of filter box are equipped with positioning slot, both sides of filter plate are fixedly installed with positioning column, the outer surface of two positioning columns is movably connected in the inside of positioning slot, the top of filter plate is movably connected with connecting piece, both sides in the inside of connecting piece are screw connected with two first bolts, the top of filter box is equipped with four threaded holes, four first bolts are matched with threaded hole, the right side of filter box in the inside and close to filter plate is movably equipped with reciprocating screw rod, the outer surface of reciprocating screw rod is screw connected with first sliding block, the rear side of reciprocating screw rod is fixedly installed with motor.

[0006] As a preferred implementation, the left side of the first sliding block is fixedly installed with a scraper, and the inside of the filter box is fixedly installed with a slide rod on both sides.

[0007] The technical effect of the above further scheme is that the scraper can be moved by the first sliding block.

[0008] As a preferred implementation form, the left side of the scraper is movably connected to the right side of the filter plate, and the right side of the filter box is fixedly provided with a smoke exhaust pipe.

[0009] The technical effect of the further scheme is that the impurities on the filter plate can be scraped by the scraper.

[0010] As a preferred implementation form, the scraper is slidably connected to the outer surfaces of the two slide rods, and the smoke exhaust pipe is provided with a sliding groove on both sides of the inner surface thereof.

[0011] The technical effect of the further scheme is that the scraper can slide on the outer surfaces of the slide rods.

[0012] As a preferred implementation form, the outer surface of the smoke exhaust pipe is movably provided with a first sealing gasket, and the outer surface of the first sealing gasket is fixedly provided with a sleeve.

[0013] The technical effect of the further scheme is that the sleeve can drive the first sealing gasket to move.

[0014] As a preferred implementation form, the inner wall of the sleeve is fixedly provided with a second sliding block on both sides thereof, and the inner wall of the smoke exhaust pipe is fixedly provided with a connecting pipe on the right side thereof.

[0015] The technical effect of the further scheme is that the second sliding block can slide through the sliding groove.

[0016] As a preferred implementation form, the outer surfaces of the two second sliding blocks are slidably connected to the inner surface of the sliding groove, and the right side of the smoke exhaust pipe is fixedly provided with a second sealing gasket.

[0017] The technical effect of the further scheme is that the pipe can be sleeved on the outer surface of the connecting pipe, and the outer connecting pipe can be pushed to the left side, so that one end of the outer connecting pipe is attached to the right side of the second sealing gasket.

[0018] As a preferred implementation form, the second sealing gasket is fixedly sleeved on the outer surface of the connecting pipe, and the inner surface of the sleeve is threadedly connected with two second bolts on both sides thereof.

[0019] The technical effect of the further scheme is that the personnel can rotate the four second bolts on the sleeve, so that two of the second bolts are attached to the outer surface of the smoke exhaust pipe, and the other two second bolts are attached to the outer surface of the outer connecting pipe, so as to fix the two pipes.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0021] 1. The utility model discloses, when using, through the setting of scraper and connecting piece structure, not only make personnel can quickly and accurately filter board fixed to the filter box inside, ensure the accuracy of installation position, this design simplifies the assembly process, reduces the operation difficulty of personnel when installing, avoids the risk of misalignment or wrong installation, and the scraper can scrape the impurities on the filter board automatically, this automatic cleaning function can remove the impurities on the filter board regularly or on demand, significantly reduce the frequency and workload of manual cleaning, solve the problem that the prior art lacks certain cleaning structure, make the filter board easy to be blocked, so that the staff needs to clean or replace the filter board frequently, to ensure that the smoke exhaust pipe can be used smoothly, significantly increase the labor intensity of the staff, reduce the working efficiency.

[0022] 2. The utility model discloses, when using, through the setting of connecting pipeline and bush structure, not only ensure the leakproofness of pipeline when connecting, thereby avoid the problem of leakage, and personnel only need simple pushing and rotating action, can make two pipelines connect, need not too much strength or complex operation, improve the installation efficiency of personnel greatly. ACCREDITATION OF DRAWINGS

[0023] Figure 1 It is the back view solid structure schematic diagram of a building fire control smoke exhaust structure provided by the utility model;

[0024] Figure 2 It is the filter box cross section solid structure schematic of a building fire control smoke exhaust structure provided by the utility model Figure 1 ;

[0025] Figure 3 It is the filter box cross section solid structure schematic of a building fire control smoke exhaust structure provided by the utility model Figure 2 ;

[0026] Figure 4 It is the smoke exhaust pipeline cross section solid structure schematic diagram of a building fire control smoke exhaust structure provided by the utility model;

[0027] Figure 5 It is the partial solid structure schematic diagram of a building fire control smoke exhaust structure provided by the utility model.

[0028] LEGEND:

[0029] 1, filter box; 101, filter plate; 102, positioning groove; 103, positioning column; 104, connecting piece; 105, first bolt; 106, threaded hole; 107, reciprocating screw rod; 108, motor; 109, first sliding block; 110, scraper; 111, slide rod; 2, smoke exhaust duct; 201, chute; 202, first sealing gasket; 203, sleeve; 204, second sliding block; 205, connecting duct; 206, second sealing gasket; 207, second bolt. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Embodiment 1, please refer to Figures 1 to 5 The present application provides a technical solution: a building fire smoke exhaust structure, comprising a filter box 1, the inside of the filter box 1 movably embedded with a filter plate 101, both sides of the inside of the filter box 1 are provided with positioning grooves 102, both sides of the filter plate 101 are fixedly installed with positioning columns 103, the outer surfaces of the two positioning columns 103 are movably connected inside the positioning grooves 102, the top of the filter plate 101 is movably connected with a connecting piece 104, both sides of the inside of the connecting piece 104 are threadedly connected with two first bolts 105, four threaded holes 106 are provided on the top of the filter box 1, the four first bolts 105 are matched with the threaded holes 106, a reciprocating screw rod 107 is movably embedded inside the filter box 1 and close to the right side of the filter plate 101, the outer surface of the reciprocating screw rod 107 is threadedly connected with a first sliding block 109, a motor 108 is fixedly installed on the rear side of the reciprocating screw rod 107, a scraper 110 is fixedly installed on the left side of the first sliding block 109, slide rods 111 are fixedly installed on both sides of the inside of the filter box 1, the left side of the scraper 110 is movably connected with the right side of the filter plate 101, and a smoke exhaust duct 2 is fixedly installed on the right side of the filter box 1.

[0032] In the embodiment, the personnel can first insert the filter plate 101 into the inside of the filter box 1, and make the positioning column 103 embedded into the inside of the positioning groove 102, then pick up the connecting piece 104 and set it on the top of the filter plate 101, at the same time make the bottom of the connecting piece 104 fit the top of the filter box 1, and rotate the first bolt 105 and embed it into the inside of the threaded hole 106, thereby completing the assembly of the filter plate 101. When the filter plate 101 adheres too much impurities, the personnel can start the motor 108 through the power supply system of the motor 108, so that the motor 108 can drive the reciprocating screw rod 107 to rotate through the output shaft when it is running, and then the reciprocating screw rod 107 drives the first sliding block 109 and the scraper 110 to move back and forth through the slide rod 111, thereby scraping the impurities on the filter plate 101 through the scraper 110. Through the structure of the scraper 110 and the connecting piece 104, the personnel can quickly and accurately fix the filter plate 101 to the inside of the filter box 1, ensure the accuracy of the installation position, simplify the assembly process, reduce the operation difficulty of the personnel during installation, avoid the risk of misalignment or incorrect installation, and the scraper 110 can automatically scrape the impurities on the filter plate 101. This automatic cleaning function can periodically or on demand remove the impurities on the filter plate 101, significantly reducing the frequency and workload of manual cleaning.

[0033] As shown in Embodiment 2, Figures 1 to 5 The scraper 110 is slidably connected to the outer surfaces of the two slide rods 111. The inside of the smoke exhaust duct 2 is provided with a sliding groove 201 on both sides. The outer surface of the smoke exhaust duct 2 movably sleeved with a first sealing gasket 202. The outer surface of the first sealing gasket 202 is fixedly installed with a sleeve 203. The inner walls of the sleeve 203 are fixedly installed with second sliding blocks 204 on both sides. The inner wall of the right side of the smoke exhaust duct 2 is fixedly embedded with a connecting duct 205. The outer surfaces of the two second sliding blocks 204 are slidably connected to the inner surfaces of the sliding grooves 201. The right side of the smoke exhaust duct 2 is fixedly installed with a second sealing gasket 206. The second sealing gasket 206 is fixedly sleeved on the outer surface of the connecting duct 205. The inside of the sleeve 203 is threadedly connected with two second bolts 207 on both sides.

[0034] In the embodiment, the personnel can set the sleeve on the outer surface of the connecting pipe 205, push the outer connecting pipe to the left side, and make one end of the outer connecting pipe adhere to the right side of the second sealing gasket 206. Then the personnel push the sleeve 203 to the right side, drive the second sliding block 204 to slide to the right through the sliding groove 201 on the smoke exhaust pipe 2, and make the sleeve 203 slide to the right. The sleeve 203 can drive the first sealing gasket 202 to move synchronously while sliding, and make the first sealing gasket 202 adhere to the connecting part of the two pipes. Then the personnel rotate the four second bolts 207 on the sleeve 203, make two of the second bolts 207 adhere to the outer surface of the smoke exhaust pipe 2, and make the other two second bolts 207 adhere to the outer surface of the outer connecting pipe, so as to fix the two pipes. Through the structure of the connecting pipe 205 and the sleeve 203, the sealing performance of the pipes during connection is ensured, the leakage problem is avoided, the personnel only need to push and rotate the sleeve 203, the two pipes can be connected, and excessive force or complex operation is not needed, so the installation efficiency of the personnel is greatly improved.

[0035] Working principle: in use, personnel can first insert the filter plate 101 into the inside of the filter box 1, and make the positioning column 103 embedded into the inside of the positioning groove 102, then pick up the connecting piece 104 and set it on the top of the filter plate 101, at the same time make the bottom of the connecting piece 104 fit the top of the filter box 1, and rotate the first bolt 105 and embed it into the inside of the threaded hole 106, so as to complete the assembly of the filter plate 101, when the impurities adhered on the filter plate 101 are too much, personnel can start the motor 108 through the power supply system of the motor 108, so that the motor 108 can drive the reciprocating screw rod 107 to rotate through the output shaft when running, and then the first sliding block 109 and the scraper 110 are driven by the reciprocating screw rod 107 to move back and forth through the slide rod 111, so as to scrape off the impurities on the filter plate 101 through the scraper 110, and through the structure of the scraper 110 and the connecting piece 104, personnel can quickly and accurately fix the filter plate 101 to the inside of the filter box 1, ensure the accuracy of the installation position, this design simplifies the assembly process, reduces the operation difficulty of personnel during installation, avoids the risk of misalignment or incorrect installation, at the same time the scraper 110 can automatically scrape off the impurities on the filter plate 101, this automatic cleaning function can regularly or on demand remove the impurities on the filter plate 101, significantly reduce the frequency and workload of manual cleaning, in use, personnel can set the pipe on the outer surface of the connecting pipe 205, and push the external pipe to the left side, so that one end of the pipe fits the right side of the second sealing gasket 206, push the sleeve 203 to the right side, drive the second sliding block 204 to slide to the right through the sliding groove 201 on the smoke exhaust pipe 2, so that the sleeve 203 can slide to the right and drive the first sealing gasket 202 to move synchronously, so that the first sealing gasket 202 can fit the connection between the two pipes, then personnel rotate the four second bolts 207 on the sleeve 203, so that two of the second bolts 207 can fit the outer surface of the smoke exhaust pipe 2, and the other two second bolts 207 can fit the outer surface of the external pipe, to fix the two pipes, and through the structure of the connecting pipe 205 and the sleeve 203, not only ensure the sealing of the pipe during connection, so as to avoid leakage problem, at the same time personnel only need simple pushing and rotating action, so that the two pipes can be connected, without too much force or complex operation, greatly improve the installation efficiency of personnel.

[0036] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A building fire smoke evacuation structure comprising a filter box (1), characterized in that: The inside of the filter box (1) is movably embedded with a filter plate (101), both sides of the inside of the filter box (1) are provided with positioning grooves (102), both sides of the filter plate (101) are fixedly installed with positioning columns (103), the outer surfaces of the two positioning columns (103) are movably connected in the interiors of the positioning grooves (102), the top of the filter plate (101) is movably connected with a connecting piece (104), both sides of the interior of the connecting piece (104) are screw-connected with two first bolts (105), the top of the filter box (1) is provided with four threaded holes (106), the four first bolts (105) are matched with the threaded holes (106), the right side of the interior of the filter box (1) and close to the filter plate (101) is movably embedded with a reciprocating lead screw (107), the outer surface of the reciprocating lead screw (107) is screw-connected with a first sliding block (109), the rear side of the reciprocating lead screw (107) is fixedly installed with a motor (108).

2. A building fire smoke evacuation structure according to claim 1, wherein: The left side of the first sliding block (109) is fixedly installed with a scraper (110), both sides of the interior of the filter box (1) are fixedly installed with sliding rods (111).

3. A building fire smoke evacuation structure according to claim 2, wherein: The left side of the scraper (110) is movably connected to the right side of the filter plate (101), and the right side of the filter box (1) is fixedly installed with a smoke exhaust pipeline (2).

4. A building fire smoke evacuation structure according to claim 3, wherein: The scraper (110) is slidingly connected to the outer surfaces of the two sliding rods (111), and both sides of the interior of the smoke exhaust pipeline (2) are provided with sliding grooves (201).

5. A building fire smoke evacuation structure according to claim 4, wherein: The outer surface of the smoke exhaust pipeline (2) is movably sleeved with a first sealing gasket (202), and the outer surface of the first sealing gasket (202) is fixedly installed with a sleeve (203).

6. A building fire smoke evacuation structure according to claim 5, wherein: Second sliding blocks (204) are fixedly installed on the inner walls of the sleeve (203), and a connecting pipeline (205) is fixedly embedded on the right inner wall of the smoke exhaust pipeline (2).

7. A building fire smoke evacuation structure according to claim 6, wherein: The outer surfaces of the two second sliding blocks (204) are slidingly connected to the inner surfaces of the sliding grooves (201), and a second sealing gasket (206) is fixedly installed on the right side of the smoke exhaust pipeline (2).

8. A building fire smoke evacuation structure according to claim 7, wherein: The second sealing gasket (206) is fixedly sleeved on the outer surface of the connecting pipeline (205), and two second bolts (207) are screw-connected in the interiors of the sleeve (203).

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