CN221611534U - Automatic smoke exhaust device for fire engineering - Google Patents

Abstract

The utility model discloses an automatic smoke exhaust device for fire engineering, relates to the technical field of smoke exhaust devices, and aims to solve the problems that dust and impurities in smoke are easy to remain in a pipeline, cleaning is inconvenient and practicality is poor in the smoke exhaust process of the smoke exhaust device in the prior art. The inside fixed mounting of exhaust pipe has the cleaning box, the inside of cleaning box is provided with logical chamber, it sets up to circular through-hole to lead to the chamber, the inside of leading to the chamber is provided with the filter, and the filter passes through screw fixed connection with the cleaning box, the below of filter one side is provided with the brush board, one side fixed mounting of brush board orientation filter has the brush hair, the top fixed mounting of brush board one side has the center pole, and center pole and filter rotate to be connected and run through the filter, one side fixed mounting along the filter of cleaning box has the collection piece, collection piece's inside has set gradually from a left side to the right side and has collected groove, flow hole and discharge groove.

Description

Automatic smoke exhaust device for fire engineering

Technical Field

The utility model relates to the technical field of smoke discharging devices, in particular to an automatic smoke discharging device for fire engineering.

Background

With the continuous development of society, urban buildings are higher and higher, and fire engineering is an important facility for guaranteeing the fire safety and personnel evacuation safety of buildings, and is an important component of modern buildings. Plays an important role in protecting buildings, effectively protects the life safety of citizens and the safety of national property, and the smoke exhaust device is an important component in fire engineering and can exhaust smoke outwards;

For example, patent publication CN215002071U (an automatic smoke extractor for fire engineering): the device comprises a shell, a waterproof plate, a fan, a positioning pin, a sliding rail, a shielding net, a pressure release valve, a dust removal shell, an ash collection box, a top roller, a flexible filter net, a raw material tank, a smearing piece, a powder brush wheel, a washing shell, a water curtain device, a lifting device, a cleaning brush, a wave pushing device, a bottom roller, a water pump and a water outlet connecting interface, wherein the inside of the shell is connected with the washing shell; inner wall of side surface of water washing shell is connected with the water curtain device; the water curtain device faces the direction of the flexible filter screen; the water washing shell is rotationally connected with the lifting device, and the lifting device is rotationally connected with the cleaning brush; the cleaning brush is in sliding connection with the inner wall of the water washing shell; the bottom of the washing shell is connected with the wave pushing device; the wave pushing device faces to the bottom roller; the side surface of the water washing shell is connected with a water pump; the water pump is connected with the water outlet connection interface;

The prior art can conveniently and effectively remove the indoor environment flue gas, but does not have dust removal capability, dust impurities are contained in the flue gas, and in the process of exhausting the flue gas by the fume exhaust device, the dust impurities in the flue gas are easy to remain in a pipeline, so that the cleaning is inconvenient, and the practicability is poor; therefore, the development of an automatic smoke exhaust device for fire engineering is urgently needed in the market to help people solve the existing problems.

Disclosure of utility model

The utility model aims to provide an automatic smoke exhaust device for fire engineering, which solves the problems that dust and impurities in smoke are easy to remain in a pipeline, cleaning is inconvenient and practicality is poor in the smoke exhaust process of the smoke exhaust device in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic fume extractor for fire engineering, includes fume exhaust pipe, fume exhaust pipe's inside fixed mounting has the cleaning box, the inside of cleaning box is provided with logical chamber, it sets up to circular through-hole to lead to the chamber, the inside of leading to the chamber is provided with the filter, and filter and cleaning box pass through screw fixed connection, the below of filter one side is provided with the brush board, one side fixed mounting of brush board orientation filter has the brush hair, the top fixed mounting of brush board one side has a center pole, and center pole and filter rotate to be connected and run through, the inside of cleaning box has the collection piece along one side fixed mounting of filter, collection piece inside from a left side to right side has set gradually collection groove, flow hole and discharge groove, the one end of center pole is respectively through collection groove, flow hole and discharge groove run through the collection piece, the inside of discharge groove is provided with the toper dish along the outside of center pole, fixed mounting has arc blade on the toper terminal surface of toper dish one side, and arc blade is provided with a plurality of.

Preferably, the atomizing nozzle is fixedly arranged above the inside of the smoke exhaust pipeline, the water supply pipe is fixedly arranged above the smoke exhaust pipeline, and the water supply pipe is communicated with the atomizing nozzle.

Preferably, the dirt box is fixedly arranged below the smoke exhaust pipeline, the first guide plate is fixedly arranged below the smoke exhaust pipeline, the second guide plate is fixedly arranged below the smoke exhaust pipeline along one side of the first guide plate, and the first guide plate and the second guide plate are obliquely arranged.

Preferably, the lower part of the smoke exhaust pipeline is fixedly provided with an air inlet pipe along one side of the dirt box, the lower part of one side of the air inlet pipe is fixedly provided with a smoke sensor, and the lower part of the smoke exhaust pipeline is fixedly provided with an equipment box along the other side of the dirt box.

Preferably, a fan pipe is fixedly arranged on one side of the smoke exhaust pipeline, and a conveying pipe is fixedly arranged on one side of the fan pipe away from the smoke exhaust pipeline.

Preferably, a fan is fixedly arranged in the fan tube.

Preferably, the fixed block is rotatably arranged at one end of the center rod far away from the brush plate, the fixed rods are symmetrically and fixedly arranged above and below the fixed block respectively, and the fixed rods are fixedly connected with the cleaning box through screws.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the cleaning box is arranged in the smoke exhaust pipeline, the filter plate is arranged in the cleaning box, so that smoke can be filtered through the action of the filter plate in the smoke exhaust process, dust impurities in the smoke are prevented from being removed, the dust impurities in the smoke are prevented from remaining in the pipeline, cleaning of the dust impurities is facilitated, the brush plate is arranged on one side of the filter plate and is connected with the conical disc through the central rod, and in the smoke circulation process, when the smoke flows through the conical disc, the conical disc is driven by airflow to rotate through the action of the arc-shaped blades, and the brush plate can rotate to automatically brush the filter plate through the connection action of the central rod, so that the dust impurities on the surface of the filter plate are brushed, and the filter plate is facilitated to stably filter.

2. According to the utility model, the atomization spray nozzle is arranged in the smoke exhaust pipeline, and the water supply pipe communicated with the atomization spray nozzle is arranged above the smoke exhaust pipeline, so that water mist is sprayed out through the atomization spray nozzle in the smoke exhaust process, and the smoke can be wetted and cooled.

3. According to the utility model, through the arrangement of the smoke sensor, the ambient air can be monitored, so that the smoke can be conveniently and timely monitored when the smoke exists, the fan is conveniently started, the automatic smoke discharging work is carried out, and the practicability is improved.

Drawings

FIG. 1 is a schematic view of an automatic smoke exhaust device for fire engineering according to the present utility model;

FIG. 2 is a cross-sectional view of an automatic smoke exhaust apparatus for fire engineering according to the present utility model;

FIG. 3 is a cross-sectional view of the purge bin of the present utility model;

Fig. 4 is a side view of the conical disk of the present utility model.

In the figure: 1. a smoke exhaust duct; 2. an air inlet pipe; 3. a fan tube; 4. a delivery tube; 5. a water supply pipe; 6. a dirt box; 7. an equipment box; 8. a smoke sensor; 9. an atomizing nozzle; 10. a first guide plate; 11. a second guide plate; 12. a cleaning box; 13. a filter plate; 14. a cavity is communicated; 15. a collection block; 16. brushing a plate; 17. a central rod; 18. a fixed block; 19. a fixed rod; 20. a collection trough; 21. a flow hole; 22. a discharge groove; 23. a conical disk; 24. an arc-shaped blade.

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. 1-4, an embodiment of the present utility model is provided: the utility model provides an automatic fume extractor for fire engineering, including fume exhaust duct 1, fume exhaust duct 1's inside fixed mounting has cleaning tank 12, cleaning tank 12's inside is provided with logical chamber 14, logical chamber 14 sets up to circular through-hole, logical chamber 14's inside is provided with filter 13, and filter 13 passes through screw fixed connection with cleaning tank 12, filter 13 one side's below is provided with brush board 16, brush board 16 is towards one side fixed mounting of filter 13 has the brush hair, the top fixed mounting of brush board 16 one side has center pole 17, and center pole 17 and filter 13 rotate to be connected and cross filter board 13, cleaning tank 12's inside has collection piece 15 along one side fixed mounting of filter 13, collection piece 15's inside has set gradually from a left side to the right side and has collected groove 20, flow hole 21 and discharge groove 22, collection groove 20 sets up to the taper, flow hole 21 and collection groove 20's small-bore end intercommunication, through reducing the size in flue gas flow space, increase gas internal pressure, be convenient for increase the speed in the discharge groove 22, center pole 17's one end is respectively through collection groove 20, flow hole 21 and discharge groove 13, flow through collection piece 15, flow piece 15 and collection piece 15, collection piece 15 has, collection piece 15 and conical plate 23 and the air drum 23 are arranged along the side of the inside of collection piece, collection piece 23 is provided with the conical shape, and the air drum 23 is formed to the conical shape, and the end face is formed to the conical shape.

During the use, in the process of discharging fume, through the effect of filter 13, can filter the flue gas, the dust impurity in the removal flue gas is detained, prevent that dust impurity in the flue gas from remaining in the pipeline, be favorable to dust impurity's clearance work, and when flue gas circulation in-process, when flue gas flow through toper dish 23, through the effect of arc blade 24, make toper dish 23 by the air current drive can rotate, through the linking of center pole 17, make brush board 16 can rotate and brush filter 13 automatically, brush the dust impurity on the removal filter 13 surface, be favorable to filter 13 to stably carrying out the filtration work.

Further, the inside top fixed mounting of exhaust pipe 1 has atomizer 9, and exhaust pipe 1's top fixed mounting has delivery pipe 5, and delivery pipe 5 external water supply equipment, and delivery pipe 5 and atomizer 9 intercommunication for at the in-process of discharging fume, through atomizer 9 blowout water smoke, can wet the cooling to the flue gas.

Further, the below fixed mounting of exhaust pipe 1 has filth case 6, and the front end of filth case 6 is provided with the case lid, and case lid and filth case 6 pass through screw fixed connection, and the below fixed mounting of exhaust pipe 1 inside has first baffle 10, and the below of exhaust pipe 1 inside is along one side fixed mounting of first baffle 10 has second baffle 11, and first baffle 10 and second baffle 11 all slope setting, the flow of convenient guide flue gas, and the below on first baffle 10 and second baffle 11 right side all is provided with the notch that exhaust pipe 1 and filth case 6 are connected, makes things convenient for dust impurity to fall into filth incasement 6 and deposits.

Further, the air inlet pipe 2 is fixedly arranged below the smoke exhaust pipeline 1 along one side of the dirt box 6, the smoke sensor 8 is fixedly arranged below one side of the air inlet pipe 2, the smoke sensor 8 is a GM-202B smoke gas sensor, the equipment box 7 is fixedly arranged below the smoke exhaust pipeline 1 along the other side of the dirt box 6, a processor electrically connected with the smoke sensor 8 is arranged in the equipment box 7, so that the monitoring signal for processing surrounding air is conveniently received, and the practicability is improved.

Further, one side fixed mounting of exhaust pipe 1 has fan pipe 3, and one side fixed mounting that fan pipe 3 kept away from exhaust pipe 1 has conveyer pipe 4, and the external flue gas exhaust line of conveyer pipe 4, the inside fixed mounting of fan pipe 3 has the fan, and fan and the interior treater electric connection of equipment box 7 for can order about the fan to start the extraction flue gas after flue gas sensor 8 monitors the flue gas, realize automatic fume extraction work, improved the practicality.

Further, the fixed block 18 is rotatably installed at one end of the center rod 17 away from the brush plate 16, the fixed rods 19 are symmetrically and fixedly installed above and below the fixed block 18, the fixed rods 19 are fixedly connected with the cleaning box 12 through screws, and one end of the center rod 17 can be supported through the arrangement of the fixed block 18 and the fixed rods 19.

Working principle: during the use, monitor ambient air through smoke transducer 8, when there is the flue gas, conveniently monitor in time, then start fan 3 internal blower, the extraction flue gas carries out the work of discharging fume, supply water in to atomizer 9 through delivery pipe 5, make atomizer 9 blowout water smoke, wet the cooling to the flue gas, then, the flue gas flows into cleaning box 12, through the effect of filter 13, filter the dust impurity in the retention flue gas to the flue gas, then dust impurity falls into the dirt incasement and deposits, when the flue gas flows through conical disk 23 through collection piece 15, through the effect of arc blade 24, make conical disk 23 be driven by the air current and rotate, through the linking action of center pole 17, make brush board 16 can rotate and brush filter 13 automatically, brush the dust impurity on the surface of filter 13, be favorable to filter 13 to steadily filter the work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an automatic fume extractor is used to fire engineering, includes exhaust duct (1), its characterized in that: the inside fixed mounting of exhaust flue (1) has cleaning tank (12), the inside of cleaning tank (12) is provided with logical chamber (14), logical chamber (14) set up to circular through-hole, the inside of leading to chamber (14) is provided with filter (13), and filter (13) and cleaning tank (12) pass through screw fixed connection, the below of filter (13) one side is provided with brush board (16), brush board (16) are towards one side fixed mounting of filter (13) has the brush hair, the top fixed mounting of brush board (16) one side has center pole (17), and center pole (17) and filter (13) rotation are connected and pass filter board (13), the inside of cleaning tank (12) is followed one side fixed mounting of filter (13) and is collected piece (15), the inside of collecting piece (15) has set gradually collecting channel (20), circulation hole (21) and discharge groove (22) from a left side to a right side, the one end of center pole (17) is respectively through collecting channel (20), hole (21) and discharge groove (22) one side of collecting channel (23) is followed in the inside of filter board (13), the inside is followed conical one side of collecting channel (23) and is followed conical end face (23) and is installed on the inside conical disc (23), and a plurality of arc-shaped blades (24) are arranged.

2. An automatic smoke evacuation device for fire engineering according to claim 1, wherein: the novel smoke exhaust device is characterized in that an atomization nozzle (9) is fixedly arranged above the inside of the smoke exhaust pipeline (1), a water supply pipe (5) is fixedly arranged above the smoke exhaust pipeline (1), and the water supply pipe (5) is communicated with the atomization nozzle (9).

3. An automatic smoke evacuation device for fire engineering according to claim 1, wherein: the novel smoke exhaust device is characterized in that a dirt box (6) is fixedly arranged below the smoke exhaust pipeline (1), a first guide plate (10) is fixedly arranged below the inside of the smoke exhaust pipeline (1), a second guide plate (11) is fixedly arranged below the inside of the smoke exhaust pipeline (1) along one side of the first guide plate (10), and the first guide plate (10) and the second guide plate (11) are obliquely arranged.

4. An automatic smoke evacuation device for fire engineering according to claim 3, wherein: the utility model discloses a sewage disposal device, including sewage case (6), exhaust pipe (1), air inlet pipe (2) are installed along one side of sewage case (6) to the below of exhaust pipe (1), smoke sensor (8) are installed fixedly to the below of air inlet pipe (2) one side, equipment box (7) are installed along the opposite side of sewage case (6) to the below of exhaust pipe (1).

5. An automatic smoke evacuation device for fire engineering according to claim 1, wherein: one side of the smoke exhaust pipeline (1) is fixedly provided with a fan pipe (3), and one side of the fan pipe (3) far away from the smoke exhaust pipeline (1) is fixedly provided with a conveying pipe (4).

6. The automatic smoke exhaust apparatus for fire engineering according to claim 5, wherein: the inside of the fan pipe (3) is fixedly provided with a fan.

7. An automatic smoke evacuation device for fire engineering according to claim 1, wherein: the one end that center pole (17) kept away from brush board (16) rotates installs fixed block (18), the top and the below of fixed block (18) respectively symmetry fixed mounting have dead lever (19), and dead lever (19) pass through screw fixed connection with clearance case (12).