CN220624304U - Fire control fume extractor - Google Patents

Fire control fume extractor Download PDF

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Publication number
CN220624304U
CN220624304U CN202322302793.XU CN202322302793U CN220624304U CN 220624304 U CN220624304 U CN 220624304U CN 202322302793 U CN202322302793 U CN 202322302793U CN 220624304 U CN220624304 U CN 220624304U
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CN
China
Prior art keywords
fixedly connected
smoking
hose
ring
tube
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Active
Application number
CN202322302793.XU
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Chinese (zh)
Inventor
于文海
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Shenyang Xinhaiyang Fire Fighting Equipment Maintenance Engineering Co ltd
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Shenyang Xinhaiyang Fire Fighting Equipment Maintenance Engineering Co ltd
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Priority to CN202322302793.XU priority Critical patent/CN220624304U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The utility model is applicable to the technical field of smoke discharging devices, and provides a fire-fighting smoke discharging device which comprises an L-shaped bending tube, an exhaust fan and a smoke discharging hose, wherein the bottom end of the bending tube is fixedly connected with a connecting tube, the bottom end of the connecting tube is fixedly connected with a connecting ring, a plurality of mounting grooves are transversely formed in the inner annular surface of the connecting ring, electric control telescopic rods are transversely and fixedly connected in the mounting grooves, and clamping blocks are fixedly connected in the inner ends of the electric control telescopic rods. This fire control fume extractor, through setting up the smoking hose, when the conflagration takes place, a plurality of automatically controlled telescopic links of the device can shrink, and the fixture block breaks away from a plurality of draw-in grooves respectively, no longer carries out spacingly to the joint ring, and the joint ring whereabouts drives the smoking hose and expands, and indoor smog will get into the inside of smoking hose from the bottom import of smoking hose and outside a plurality of smoking holes to this directly extract the smog of lower floor for stranded personnel can be more quick flee, thereby improved the practicality of the device.

Description

Fire control fume extractor
Technical Field
The utility model belongs to the technical field of smoke discharging devices, and particularly relates to a fire-fighting smoke discharging device.
Background
When a fire disaster occurs in a room, a large amount of dense smoke is generated in the room, and because the objects to be burned are mostly objects such as plastic, cloth and the like which are usually in the room, the dense smoke generated by the combustion contains a large amount of toxic substances, and if the dense smoke cannot be discharged in time, people can inhale a large amount of dense smoke to generate dangerous situations such as choking and the like.
When a fire disaster occurs, the air in the corridor is hotter, and the smoke can move upwards, so that the current smoke discharge device is always arranged at a higher position, the smoke at the upper part is firstly pumped away to enable the smoke at the lower part to move upwards, but in the mode, the smoke still has a process of moving from bottom to top, and the lower smoke cannot be rapidly pumped away.
Disclosure of Invention
The utility model provides a fire-fighting smoke discharging device, which aims to solve the problems that the prior smoke discharging device is always arranged at a higher position, and when smoking, smoke still has a process of moving from bottom to top, and the lower smoke cannot be rapidly discharged.
The utility model is realized in such a way that the fire-fighting smoke discharging device comprises an L-shaped bending pipe, an exhaust fan and a smoke discharging hose;
the utility model discloses a cigarette smoking hose, including buckle tube, connecting tube, automatically controlled telescopic link, clamping ring, chrome plating, clamping ring, a plurality of draw-in holes have been seted up to the bottom fixedly connected with connecting tube of buckle tube, the bottom fixedly connected with connecting ring of connecting tube, a plurality of mounting grooves have transversely been seted up to the inner ring face of connecting ring, a plurality of the inside of mounting groove is all transversely fixedly connected with automatically controlled telescopic link, a plurality of automatically controlled telescopic link's the equal fixedly connected with fixture block of inner, the inside top fixedly connected with solid fixed ring of connecting tube, smoking hose fixedly connected with in gu fixed ring's bottom, the bottom fixedly connected with joint ring of smoking hose, a plurality of respectively with chrome plating is transversely seted up to the outer ring face of joint ring with the corresponding draw-in groove of adaptation of fixture block, a plurality of smoking holes have been seted up to link up evenly with interval along its length direction.
Preferably, the bottom end of the clamping ring is fixedly connected with a weighting ring.
Preferably, the other end of the bending tube is fixedly connected with an exhaust cylinder, and the exhaust fan is fixedly connected to the inside of the exhaust cylinder.
Preferably, the outer end of the air pumping barrel is fixedly connected with a blocking grid.
Preferably, the outer surface of the bending tube is fixedly connected with a plurality of mounting sleeves, and the top ends of the mounting sleeves are fixedly connected with mounting sheets.
Preferably, the outer surface of the connecting cylinder is fixedly connected with a device box, a controller and a smoke sensor are arranged in the device box, and a plurality of air inlets are formed in the outer surface of the device box in a penetrating mode.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the fire-fighting smoke exhaust device, the smoke exhaust hose is arranged, when a fire disaster occurs, the plurality of electric control telescopic rods of the fire-fighting smoke exhaust device can be contracted, the clamping blocks are separated from the inside of the clamping grooves respectively, the clamping rings are not limited, at the moment, the clamping rings fall down to drive the smoke exhaust hose to be unfolded, indoor smoke can enter the inside of the smoke exhaust hose from the bottom end inlet of the smoke exhaust hose and a plurality of external smoke exhaust holes, so that the smoke of the lower layer can be directly extracted, trapped people can escape more quickly, and the practicability of the fire-fighting smoke exhaust device is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of the external structure of the present utility model;
fig. 3 is a schematic structural view of the smoking hose of the present utility model.
In the figure: 1. bending the tube; 2. an air pumping barrel; 3. an exhaust fan; 4. a blocking grille; 5. a connecting cylinder; 6. a connecting ring; 7. an electric control telescopic rod; 8. a clamping block; 9. a fixing ring; 10. a smoke evacuation hose; 11. a clamping ring; 12. a clamping groove; 13. a weighted ring; 14. a smoking hole; 15. a mounting sleeve; 16. a mounting piece; 17. a device box; 18. an air inlet.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a fire-fighting smoke discharging device comprises an L-shaped bending pipe 1, an exhaust fan 3 and a smoke discharging hose 10;
the bottom fixedly connected with connecting tube 5 of the buckling pipe 1, the bottom fixedly connected with go-between 6 of the bottom fixedly connected with of connecting tube 5, a plurality of mounting grooves have transversely been seted up to the interior ring face of go-between 6, the inside of a plurality of mounting grooves is all transversely fixedly connected with automatically controlled telescopic link 7, the equal fixedly connected with fixture block 8 of the inner of a plurality of automatically controlled telescopic links 7, the inside top fixedly connected with solid fixed ring 9 of connecting tube 5, smoking hose 10 fixedly connected with is in the bottom of solid fixed ring 9, the bottom fixedly connected with joint ring 11 of smoking hose 10, a plurality of draw-in grooves 12 corresponding and the adaptation of chromium plating fixture block 8 respectively have transversely been seted up to the outer ring face of joint ring 11, a plurality of smoking holes 14 have been seted up in a uniform interval ground link up along its length direction to the surface of smoking hose 10.
In this embodiment, when the conflagration breaks out, the automatically controlled telescopic link 7 of a plurality of devices can shrink, and fixture block 8 will break away from a plurality of draw-in grooves 12 respectively, no longer carries out spacingly to joint ring 11, and joint ring 11 whereabouts drives smoking hose 10 and expands, and indoor smog will get into the inside of smoking hose 10 from a plurality of smoking holes 14 of the bottom import and the outside of smoking hose 10 to this directly extracts the smog of lower floor for stranded personnel can flee more fast, thereby has improved the practicality of the device.
Further, the bottom end of the clamping ring 11 is fixedly connected with a weighting ring 13.
In the present embodiment, the weight of the clamping ring 11 can be increased by the weight ring 13, so that the smoking hose 10 is more smooth when being unfolded.
Further, the other end of the bending tube 1 is fixedly connected with an exhaust tube 2, and the exhaust fan 3 is fixedly connected with the inside of the exhaust tube 2.
In this embodiment, when the suction fan 3 is started, the smoke flows outward through the smoke tube 10 and the bent tube 1.
Further, the outer end of the air pumping barrel 2 is fixedly connected with a blocking grid 4.
In the embodiment, the blocking grille 4 plays a role in blocking, and prevents external leaves or garbage from blocking the outer end of the air extractor tube 2.
Further, a plurality of installation sleeves 15 are fixedly connected to the outer surface of the bending tube 1, and installation sheets 16 are fixedly connected to the top ends of the installation sleeves 15.
The device box 17 is fixedly connected to the outer surface of the connecting cylinder 5, a controller and a smoke sensor are arranged in the device box 17, and a plurality of air inlets 18 are formed in the outer side surface of the device box 17 in a penetrating mode.
In this embodiment, the mounting sleeve 15 and the mounting piece 16 play a fixed role, the device can be mounted on the top end of a building, the smoke sensor can sense smoke, a signal is sent to the controller after the smoke is sensed, and then the controller can control the ventilation fan 3 and the plurality of electric control telescopic rods 7 to be started.
The working principle and the using flow of the utility model are as follows: after the utility model is installed, when a fire disaster occurs, the plurality of electric control telescopic rods 7 of the device are contracted, the clamping blocks 8 are separated from the inside of the plurality of clamping grooves 12 respectively, the clamping rings 11 are not limited, at the moment, the clamping rings 11 fall down to drive the smoke exhausting hose 10 to be unfolded, and indoor smoke enters the smoke exhausting hose 10 from the bottom end inlet of the smoke exhausting hose 10 and a plurality of external smoking holes 14, so that the smoke at the lower layer can be directly extracted, trapped people can escape more quickly, and the practicability of the device is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. A fire control fume extractor, its characterized in that: comprises an L-shaped bending pipe (1), an exhaust fan (3) and a smoke exhausting hose (10);
the utility model discloses a cigarette smoking device, including buckle tube (1), connecting tube (5)'s bottom fixedly connected with go-between (6), a plurality of mounting grooves have transversely been seted up to go-between (6) inner ring face, a plurality of inside all transversely fixedly connected with automatically controlled telescopic link (7) of mounting groove, a plurality of the equal fixedly connected with fixture block (8) of the inner of automatically controlled telescopic link (7), connecting tube (5) inside top fixedly connected with solid fixed ring (9), smoking hose (10) fixedly connected with in gu fixed ring (9)'s bottom, smoking hose (10)'s bottom fixedly connected with joint ring (11), a plurality of respectively with chromeplate smoking (8) corresponding and adaptation draw-in groove (12) have been transversely seted up to the outer ring face of joint ring (11), smoking hose (10) has been seted up along evenly spaced the surface of its length direction and has been link up a plurality of holes (14).
2. A fire smoke evacuation device as claimed in claim 1 wherein: the bottom end of the clamping ring (11) is fixedly connected with a weighting ring (13).
3. A fire smoke evacuation device as claimed in claim 1 wherein: the other end of the bending tube (1) is fixedly connected with an exhaust tube (2), and the exhaust fan (3) is fixedly connected to the inside of the exhaust tube (2).
4. A fire smoke evacuation device as claimed in claim 3 wherein: the outer end of the exhaust cylinder (2) is fixedly connected with a blocking grid (4).
5. A fire smoke evacuation device as claimed in claim 1 wherein: the outer surface of the bending tube (1) is fixedly connected with a plurality of mounting sleeves (15), and the top ends of the mounting sleeves (15) are fixedly connected with mounting sheets (16).
6. A fire smoke evacuation device as claimed in claim 1 wherein: the device is characterized in that a device box (17) is fixedly connected to the outer surface of the connecting cylinder (5), a controller and a smoke sensor are arranged in the device box (17), and a plurality of air inlets (18) are formed in the outer side surface of the device box (17) in a penetrating mode.
CN202322302793.XU 2023-08-28 2023-08-28 Fire control fume extractor Active CN220624304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322302793.XU CN220624304U (en) 2023-08-28 2023-08-28 Fire control fume extractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322302793.XU CN220624304U (en) 2023-08-28 2023-08-28 Fire control fume extractor

Publications (1)

Publication Number Publication Date
CN220624304U true CN220624304U (en) 2024-03-19

Family

ID=90225837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322302793.XU Active CN220624304U (en) 2023-08-28 2023-08-28 Fire control fume extractor

Country Status (1)

Country Link
CN (1) CN220624304U (en)

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