CN219932496U

CN219932496U - Electric fire control is with exhaust fan detection device

Info

Publication number: CN219932496U
Application number: CN202321386022.7U
Authority: CN
Inventors: 詹志斌; 宁金伟
Original assignee: Guangdong Weimin Electric Fire Detection Co ltd
Current assignee: Guangdong Weimin Electric Fire Detection Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-10-31
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a smoke exhaust fan detection device for electric fire control, which relates to the technical field of electric fire control detection and comprises a smoke inlet pipe, wherein a smoke inlet cavity is formed in the smoke inlet pipe, and a heating electric screen plate is arranged in the smoke inlet cavity. The beneficial effects of the utility model are as follows: this electric fire control is with fan detection device that discharges fume through the filter screen rack of advancing installation in the tobacco pipe, intercepts debris such as dust in the flue gas, prevents that it from adhering on the otter board in a large number to ensured the otter board long-time use, and filter screen one side cleaning brush is under the effect of gear train and sprocket group, combines together with the baffle in the feed opening, utilizes the gear train in proper order with the meshing of baffle one side rack, when the clean brush of drive washs the dust on the filter screen, the baffle seals the feed opening, otherwise, the baffle is opened, collect the dust of whereabouts, when having avoided cleaning brush or fan to move, the feed opening is opened, the dust that will collect blows off once more.

Description

Electric fire control is with exhaust fan detection device

Technical Field

The utility model relates to the technical field of electric fire protection detection, in particular to a smoke exhaust fan detection device for electric fire protection.

Background

The electric fire control design is an important content in the electric design of buildings, and the safety detection of the electric fire control design is also important to the safety of daily life.

The application number CN202222044495.0 discloses a smoke exhaust fan detection device for building fire control, give two stainless steel respectively and be the liquid board through two electromagnetic heater and heat, two stainless steel are the liquid board and give oil evaporation pipe respectively and water evaporation intraductal fluid and water heat, and then produce vapor and oil smoke, smoke exhaust fan main part is in the intraductal gas of inhaling of smoke inlet pipe, the gas is inhaled through the safety shield that advances tobacco pipe one end and is equipped with, the gas is inhaled the oil smoke that oil evaporation pipe produced and the vapor that produces in the intraductal gas is together absorbed, the gaseous of the oil smoke mix vapor of together absorbing is heated through the electrical heating otter board, in the mixed gas suction smoke exhaust fan main part of process heating, observe the operating condition of smoke exhaust fan main part, smoke exhaust fan main part is when carrying out high temperature resistant detection, carry out the effect of resistant oil smoke and resistant steam simultaneously.

The electric heating screen plate of the application is positioned in the smoke inlet pipe and is directly contacted with the smoke, but sundries such as dust in the smoke are adsorbed on the electric heating screen plate for a long time, so that the screen plate is easy to be blocked and the use of the screen plate is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a smoke exhaust fan detection device for electric fire protection, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a smoke exhaust fan detection device for electric fire control, includes the smoke inlet pipe, the inside of smoke inlet pipe has been seted up into the cigarette chamber, the internally mounted who advances the cigarette chamber has the heating electricity otter board, the inside of advancing the cigarette chamber and be located one side threaded connection who heats the electricity otter board have filter screen frame, one side rotation of filter screen frame is connected with the cleaning brush, the inside of advancing the cigarette chamber and be located and heat between electricity otter board and the filter screen frame and install the support, one side rotation of filter screen frame and support is connected with pivot and square axle respectively, the one end and the cleaning brush fixed connection of pivot, the one end and the pivot grafting of square axle, the unloading mouth has been seted up to the inside of smoke inlet pipe and be located the bottom of advancing the cigarette chamber, the bottom joint that advances the cigarette pipe has the collecting box, extension groove and spout have been seted up respectively to the inside of advancing the inside and the corresponding both sides that are located the unloading mouth, the inside sliding connection of spout has the baffle, one side fixedly connected with link of baffle, the one end fixedly connected with rack of link, the inside of spout just is located the top of link and rack and rotates respectively and be connected with first gear and second gear, first gear and second gear all mesh with the rack, the inside just be located rotation between first gear and the second gear of spout is connected with first sprocket, the inside rotation of support is connected with the second sprocket, second sprocket and square axle fixed connection, first sprocket and second sprocket outside meshing have the chain, one side of second gear and first sprocket is connected with first bevel gear and second bevel gear respectively, the meshing between first bevel gear and the second bevel gear.

Preferably, one end of the smoke inlet pipe is connected with a mounting frame in a threaded mode, and an isolation cover is mounted in the mounting frame.

Preferably, a square groove matched with the square shaft is formed in the rotating shaft.

Preferably, threads matched with the mounting frame and the filter screen frame are respectively arranged on the outer side of the smoke inlet pipe and the inner side of the smoke inlet cavity.

Preferably, the cleaning brush has an L-shaped structure.

Preferably, a motor is fixedly arranged on the inner wall of the smoke inlet pipe, and the output end of the motor is fixedly connected with the first gear.

Preferably, the collecting box is detachable from the smoke inlet pipe.

The utility model provides a smoke exhaust fan detection device for electric fire control, which has the following beneficial effects:

1. this electric fire control is with fan detection device that discharges fume through the filter screen rack of advancing installation in the tobacco pipe, intercepts debris such as dust in the flue gas, prevents that it from adhering on the otter board in a large number to ensured the otter board long-time use, and filter screen one side cleaning brush is under the effect of gear train and sprocket group, combines together with the baffle in the feed opening, utilizes the gear train in proper order with the meshing of baffle one side rack, when the clean brush of drive washs the dust on the filter screen, the baffle seals the feed opening, otherwise, the baffle is opened, collect the dust of whereabouts, when having avoided cleaning brush or fan to move, the feed opening is opened, the dust that will collect blows off once more.

2. This electric fire control is with fan detection device that discharges fume, through installing frame and filter screen frame with advance threaded connection of tobacco pipe respectively, be convenient for cage and filter screen frame with advance the installation and the dismantlement of tobacco pipe respectively, and the cage is located the front end that advances the mouth of cigarette, has intercepted the great debris of volume in the flue gas, is favorable to preventing that these debris from blockking up into the tobacco pipe.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1;

fig. 4 is a top cross-sectional view of the present utility model.

In the figure: 1. a smoke inlet pipe; 2. a smoke inlet cavity; 3. heating the electric screen plate; 4. a filter screen frame; 5. a cleaning brush; 6. a bracket; 7. a rotating shaft; 8. a square shaft; 9. a feed opening; 10. a collection box; 11. an extension groove; 12. a chute; 13. a baffle; 14. a connecting frame; 15. a rack; 16. a first gear; 17. a second gear; 18. a first sprocket; 19. a second sprocket; 20. a chain; 21. a first bevel gear; 22. a second bevel gear; 23. a mounting frame; 24. an isolation cover; 25. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a smoke exhaust fan detection device for electric fire control, including advance tobacco pipe 1, advance the inside of tobacco pipe 1 and seted up into the tobacco chamber 2, advance the internally mounted in tobacco chamber 2 and advance the electric screen plate 3 that heats, advance the inside of tobacco chamber 2 and be located one side threaded connection that heats the electric screen plate 3 and have filter screen frame 4, one side rotation of filter screen frame 4 is connected with cleaning brush 5, cooperate with filter screen frame 4, intercept the impurity such as dust in the flue gas, prevent its a large amount of adhesion on heating electric screen plate 3, when influencing heating electric screen plate 3 and using, through the rotary structure of cleaning brush 5, be convenient for brush dust and debris on the filter screen frame 4, avoid its jam, the structure of cleaning brush 5 is L shape, make cleaning brush 5 can be in rotatory while, clean the inside of advancing the tobacco chamber 2, advance the inside of tobacco chamber 2 and be located and heat between electric screen plate 3 and the filter screen frame 4 and install support 6, the inside of the filter screen frame 4 and one side of the bracket 6 are respectively and rotatably connected with a rotating shaft 7 and a square shaft 8, one end of the rotating shaft 7 is fixedly connected with the cleaning brush 5, one end of the square shaft 8 is spliced with the rotating shaft 7, a square groove matched with the square shaft 8 is formed in the rotating shaft 7, when the square shaft 8 is inserted into the rotating shaft 7, the rotating shaft 7 and the cleaning brush 5 can be driven to rotate, a blanking opening 9 is formed in the inside of the smoke inlet pipe 1 and positioned at the bottom of the smoke inlet cavity 2, a collecting box 10 is clamped at the bottom of the smoke inlet pipe 1, the cleaned dust and other sundries are conveniently collected and treated, an extension groove 11 and a sliding groove 12 are respectively formed in the inside of the smoke inlet pipe 1 and positioned at two sides corresponding to the blanking opening 9, a baffle 13 is connected in a sliding manner in the inside of the sliding groove 12, a connecting frame 14 is fixedly connected to one side of the baffle 13, and one end of the connecting frame 14 is fixedly connected with a rack 15, the first gear 16 and the second gear 17 are respectively connected with the inside of the chute 12 and positioned at the top of the connecting frame 14 and the rack 15 in a rotating way, the first gear 16 and the second gear 17 are meshed with the rack 15, so that the first gear 16 can drive the rack 15 and the baffle 13 to displace, the baffle 13 is used for closing the feed opening 9, the space reserved for the baffle 13 by the extension groove 11 is utilized when the feed opening 9 is controlled to open and close, the rack 15 can move to the position of the second gear 17 when the baffle 13 continuously moves, the second gear 17 is triggered to rotate, a motor 25 is fixedly arranged on the inner wall of the smoke inlet pipe 1, the output end of the motor 25 is fixedly connected with the first gear 16, a first sprocket 18 is rotationally connected between the first gear 16 and the second gear 17 in the chute 12, a second sprocket 19 is rotationally connected with the inside of the bracket 6, the second sprocket 19 is fixedly connected with the square shaft 8, the outside of the first sprocket 18 and the second sprocket 19 is meshed with a chain 20, one side of the second gear 17 and the first sprocket 18 is respectively connected with a first bevel gear 21 and a second bevel gear 22, the first bevel gear 21 and the second bevel gear 22 are meshed with each other, the second gear 17 and the second sprocket 19 are linked by the connection of the first bevel gear 21 and the second bevel gear 22 with the second gear 17 and the first sprocket 18 respectively, so that the second sprocket 19 and the square shaft 8 can be driven to rotate, one end of the smoke inlet pipe 1 is connected with a mounting frame 23 in a threaded manner, the inside of the mounting frame 23 is provided with a shielding cover 24 which intercepts impurities with larger volume in smoke, is beneficial to preventing the impurities from blocking the smoke inlet cavity 2, the outside of the smoke inlet pipe 1 and the inside of the smoke inlet cavity 2 are respectively provided with threads matched with the mounting frame 23 and the filter screen frame 4, the mounting and the dismounting of the shielding cover 24 and the filter screen frame 4 are convenient, the collecting box 10 is detachable from the smoke inlet pipe 1, so that impurities such as dust collected in the collecting box 10 can be conveniently removed.

In summary, when the detection device for the smoke exhaust fan for the electric fire protection is used, the motor 25 is started to drive the first gear 16 in the chute 12 to rotate, under the action of meshing of the first gear 16 and the rack 15, the rack 15 and the connecting frame 14 and the baffle 13 at one end of the rack 15 are pushed to move, so that one end of the baffle 13 extends into the blanking hole 9 at the bottom of the smoke inlet cavity 2, after the blanking hole 9 is closed, smoke is filtered by the filter screen frame 4 in the isolation cover 24 and the smoke inlet pipe 1 through the operation of the fan, and then contacts with the heating grid plate 3, when the fan stops operating, the rack 15 continuously moves to contact with the second gear 17, one end of the baffle 13 continuously moves and extends into the extension groove 11 at one side of the blanking hole 9, therefore, the blanking hole 9 is still in a closed state, and the second gear 17 is meshed with the rack 15 and the first bevel gear 21 and the second bevel gear 22, the second gear 17 is driven to rotate, the second bevel gear 22 is driven to rotate, similarly, under the action of a chain 20 meshed with the outer side of the second chain wheel 19 in the bracket 6 and the fixed connection of the first chain wheel 18 and the second bevel gear 22, the second chain wheel 19 rotates along with the chain, the cleaning brush 5 on one side of the filter screen frame 4 is driven to rotate rapidly through the insertion connection of the square shaft 8 and the rotating shaft 7 in the filter screen frame 4, dust and other impurities adhered on the filter screen frame 4 are brushed off, after the end, the first gear 16 drives the rack 15 and the baffle 13 to move reversely, and when one end of the baffle 13 leaves the extension groove 11, the rack 15 is just separated from the second gear 17, so that the second gear 17 and the cleaning brush 5 are not triggered to rotate continuously, and the cleaned dust and other impurities enter the collection box 10 when the baffle 13 leaves the feed opening 9 completely.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an electric fire control is with exhaust fan detection device, includes advances tobacco pipe (1), its characterized in that: the inside of advance tobacco pipe (1) has been seted up into tobacco chamber (2), the internally mounted who advances tobacco chamber (2) has heating electric otter board (3), advance the inside of tobacco chamber (2) and be located one side threaded connection who heats electric otter board (3) and have filter screen frame (4), one side rotation of filter screen frame (4) is connected with cleaning brush (5), advance the inside of tobacco chamber (2) and be located between heating electric otter board (3) and filter screen frame (4) and install support (6), the inside of filter screen frame (4) and one side of support (6) rotate respectively and are connected with pivot (7) and square axle (8), the one end and the cleaning brush (5) fixed connection of square axle (8) one end and pivot (7) are pegged graft, advance the inside of tobacco pipe (1) and be located the bottom of advancing tobacco chamber (2) and have offered feed opening (9), advance the bottom joint of tobacco pipe (1) and have collecting box (10), advance the inside of tobacco pipe (1) and be located the inside of lower opening (9) and be located and have corresponding slide groove (12) of connecting baffle (13) respectively, slide groove (13) are connected with one side (13), one end fixedly connected with rack (15) of link (14), the inside of spout (12) just is located the top of link (14) and rack (15) and rotates respectively and be connected with first gear (16) and second gear (17), first gear (16) and second gear (17) all mesh with rack (15), the inside just be located rotation between first gear (16) and second gear (17) of spout (12) is connected with first sprocket (18), the inside rotation of support (6) is connected with second sprocket (19), second sprocket (19) and square axle (8) fixed connection, first sprocket (18) and second sprocket (19) outside meshing have chain (20), one side of second gear (17) and first sprocket (18) is connected with first bevel gear (21) and second bevel gear (22) respectively, mesh between first bevel gear (21) and second bevel gear (22).

2. The smoke exhaust ventilator detection device for electric fire protection according to claim 1, wherein: one end of the smoke inlet pipe (1) is connected with a mounting frame (23) in a threaded mode, and an isolation cover (24) is mounted in the mounting frame (23).

3. The smoke exhaust ventilator detection device for electric fire protection according to claim 1, wherein: square grooves matched with the square shafts (8) are formed in the rotating shafts (7).

4. The smoke exhaust fan detection device for electric fire protection according to claim 2, wherein: the outside of advance tobacco pipe (1) and advance the inside of tobacco chamber (2) and be provided with respectively with installing frame (23) and filter screen rack (4) matched with screw thread.

5. The smoke exhaust ventilator detection device for electric fire protection according to claim 1, wherein: the cleaning brush (5) is L-shaped.

6. The smoke exhaust ventilator detection device for electric fire protection according to claim 1, wherein: the inner wall of the smoke inlet pipe (1) is fixedly provided with a motor (25), and the output end of the motor (25) is fixedly connected with the first gear (16).

7. The smoke exhaust ventilator detection device for electric fire protection according to claim 1, wherein: the collecting box (10) is detachable from the smoke inlet pipe (1).