CN217461325U

CN217461325U - Smoke exhaust pipeline for building fire protection

Info

Publication number: CN217461325U
Application number: CN202221585750.6U
Authority: CN
Inventors: 钟名裕; 季勇芬; 蒙江思; 赖春艳
Original assignee: Ganzhou Jundong Pipeline Production And Installation Engineering Co ltd
Current assignee: Ganzhou Jundong Pipeline Production And Installation Engineering Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-20
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a flue pipe especially relates to a flue pipe for building fire control. The utility model aims at providing a can carry out filterable building smoke pipe for fire control to smog. The technical scheme is as follows: the utility model provides a building is smoke exhaust pipeline for fire control, is including exhaust frame, blast pipe, coupling nut, mount, double-shaft motor and flabellum etc. and the blast pipe is installed through coupling nut at exhaust frame rear side middle part, and the inboard intermediate junction of exhaust frame has the mount, and the mount middle part is connected with the double-shaft motor, and the output shaft front side of double-shaft motor front side is connected with the flabellum, and open on exhaust frame rear portion right side has the spout. The utility model discloses a biax motor can drive the flabellum and rotate as drive power, and the flabellum can blow smog toward the back, and the filter screen can filter smog, and the smog of filtering completion will be through the blast pipe toward outer discharge to can the air pollution of minimizing.

Description

Smoke exhaust pipeline for building fire protection

Technical Field

The utility model relates to a flue pipe especially relates to a flue pipe for building fire control.

Background

The smoke generated in the fire disaster is huge in size, easy to spread and diffuse, contains various harmful components, consumes oxygen, is the most fatal danger source, and people need to discharge the smoke outwards to effectively reduce the smoke inhaled into the human body.

Current exhaust pipe simple structure, the function singleness generally only can directly discharge smog toward the outside, can not filter smog, contains more harmful substance in the smog, and smog directly causes air pollution easily toward the outside discharge, causes the influence to the environment.

In summary, there is a need for a smoke exhaust pipe for fire protection in a building, which can filter smoke, to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming that the existing smoke exhaust pipeline can not filter smoke generally and the smoke is directly discharged outwards to cause air pollution easily, the utility model aims at providing a smoke exhaust pipeline for building fire control, which can filter smoke.

The utility model discloses a following technical approach realizes:

the utility model provides a building is smoke exhaust pipe for fire control, including the exhaust frame, the blast pipe, coupling nut, the mount, the biax motor, the flabellum, cross the filter frame, filter screen and handle, exhaust frame rear side middle part is installed through coupling nut and is used for down outer exhaust blast pipe with smog, the inboard intermediate junction of exhaust frame has the mount, the mount middle part is connected with the biax motor, the output shaft front side of biax motor front side is connected with and is used for down outer blown flabellum with smog, open on exhaust frame rear portion right side has the spout, the spout internal sliding formula is provided with and is used for carrying out filterable filtration frame to smog, it is inside the exhaust frame to cross the filter frame to be located, it is connected with the filter screen to cross the inboard front and back symmetrical formula of filter frame, it has the handle to cross filter frame right side intermediate junction.

In addition, it is especially preferred that the double-shaft motor further comprises a connecting rod, a fixed block and a scraper, wherein the connecting rod is connected to the rear side of the output shaft at the rear side of the double-shaft motor, the fixed block is connected to the rear side of the connecting rod, the scraper for scraping impurities on the filter screen at the front side is connected to the rear portion of the fixed block, and the rear side of the scraper is in contact with the filter screen at the front side.

In addition, especially preferred is still including the framed cover, buckle and lug, and exhaust frame lower part front side rotary type is provided with the framed cover that is used for protecting the biax motor, and the middle rotary type in framed cover upper portion is provided with the buckle, and the front side intermediate junction at exhaust frame top has the lug, and the buckle blocks the lug.

In addition, it is particularly preferable that the exhaust device further includes a gasket, and a gasket for sealing is connected to a rear portion inside the coupling nut, and the gasket is in contact with the exhaust frame.

Further, it is particularly preferable that the handle has a U-shape.

Furthermore, it is particularly preferred that the fan blades are distributed in a cruciform shape.

Compared with the prior art, the utility model, possess following advantage:

1. the utility model discloses a biax motor can drive the flabellum and rotate as drive power, and the flabellum can blow smog toward the back, and the filter screen can filter smog, and the smog of filtering completion will be through the blast pipe toward outer discharge to can the air pollution of minimizing.

2. The utility model discloses a scraper blade rotates and to scrape off the impurity on the filter screen surface of front side to it is more convenient when can making people clear up the filter screen.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective sectional view of the fixing frame, the bidirectional motor, the fan blades and the like.

Fig. 3 is a schematic perspective sectional view of the filter frame, the filter screen, and the handle.

Fig. 4 is a schematic perspective sectional view of a connecting rod, a fixing block, a scraper and the like.

Fig. 5 is a schematic perspective view of the bezel, the clip and the bump.

Wherein the figures include the following reference numerals: 1. exhaust frame, 2, blast pipe, 3, coupling nut, 4, mount, 5, biax motor, 6, flabellum, 7, sealing washer, 8, spout, 9, filter frame, 10, filter screen, 11, handle, 12, connecting rod, 13, fixed block, 14, scraper blade, 15, frame lid, 16, buckle, 17, lug.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Example 1

A smoke exhaust pipeline for building fire protection is disclosed, referring to fig. 1-3, comprising an exhaust frame 1, an exhaust pipe 2, a connecting nut 3, a fixing frame 4, a double-shaft motor 5, a fan blade 6, a filter frame 9, a filter screen 10 and a handle 11, wherein the exhaust pipe 2 is installed at the middle part of the rear side of the exhaust frame 1 through the connecting nut 3, smoke after filtration can be exhausted outwards through the exhaust pipe 2, the fixing frame 4 is connected at the middle part of the inner side of the exhaust frame 1, the double-shaft motor 5 is bolted at the middle part of the fixing frame 4, the fan blade 6 is connected at the front side of an output shaft at the front side of the double-shaft motor 5, the fan blade 6 is in cross distribution, the fan blade 6 can blow the smoke backwards by rotation, a chute 8 is opened at the right side of the rear part of the exhaust frame 1, the filter frame 9 is arranged in the chute 8 in a sliding manner, the filter frame 9 is positioned in the exhaust frame 1, the filter screen 10 is symmetrically welded at the front and back of the inner side of the filter frame 9, the filter screen 10 can filter the smoke, the middle of the right side of the filter frame 9 is welded with a handle 11, and the handle 11 is U-shaped.

When the device is needed to be used, people firstly install the device at a designated position, when a fire disaster occurs, a large amount of smoke is generated, people can start the double-shaft motor 5, an output shaft at the front side of the double-shaft motor 5 rotates to drive the fan blade 6 to rotate, the fan blade 6 can blow the smoke backwards, the filter screen 10 can filter the smoke, the filtered smoke can be discharged outwards through the exhaust pipe 2, so that the indoor smoke can be greatly reduced, the smoke is sucked into the body by people as much as possible, the filtered smoke can be discharged outwards to reduce air pollution as much as possible, after the fire is extinguished, people close the double-shaft motor 5, when the exhaust pipe 2 needs to be replaced, people can rotate the connecting nut 3 forwards to enable the connecting nut 3 to move backwards to be separated from the exhaust frame 1, namely, the exhaust pipe 2 needing to be replaced can be taken out, then the new exhaust pipe 2 is installed on the exhaust frame 1, when the impurity on filter screen 10 surface needs to be cleared up, people can hold handle 11 and pull to the right, drive filter frame 9 and filter screen 10 and take out towards the motion of turning right, then people can clear up filter screen 10, and after the clearance was accomplished, people will filter frame 9 and filter screen 10 and put back the normal position can.

Example 2

In addition to embodiment 1, as shown in fig. 4, the device further includes a connecting rod 12, a fixed block 13, and a scraper 14, the connecting rod 12 is welded to the rear side of the output shaft at the rear side of the biaxial motor 5, the fixed block 13 is connected to the rear side of the connecting rod 12, the scraper 14 is welded to the rear portion of the fixed block 13, the rear side of the scraper 14 is in contact with the filter screen 10 at the front side, and the scraper 14 rotates to scrape off impurities on the surface of the filter screen 10 at the front side.

When needs use the device, people can start double-shaft motor 5, the output shaft of the 5 rear sides of double-shaft motor rotates and can drive connecting rod 12 to rotate, connecting rod 12 rotates and drives fixed block 13 to rotate, fixed block 13 rotates and drives scraper blade 14 to rotate, scraper blade 14 can scrape the impurity on the filter screen 10 surface of front side, thereby it is more convenient when can making people clear up filter screen 10, after the clearance is accomplished, people close double-shaft motor 5 can.

Referring to fig. 5, the exhaust frame further comprises a frame cover 15, a buckle 16 and a convex block 17, the frame cover 15 is rotatably arranged on the front side of the lower portion of the exhaust frame 1, the frame cover 15 can protect the double-shaft motor 5, the buckle 16 is rotatably arranged in the middle of the upper portion of the frame cover 15, the convex block 17 is welded in the middle of the front side of the top of the exhaust frame 1, and the buckle 16 clamps the convex block 17.

When needs use the device, the framed cover 15 can protect the double-shaft motor 5, when needs clear up the device inside, people can up rotate buckle 16, make buckle 16 and lug 17 separate, then open framed cover 15 forward rotation, people can clear up the device's inside afterwards, the clearance is accomplished the back, people rotate framed cover 15 backward and close, down rotate buckle 16 again, make buckle 16 block lug 17 again, thereby can fix framed cover 15.

Referring to fig. 2, the exhaust hood further comprises a sealing ring 7, the sealing ring 7 is connected to the rear portion of the inner side of the connecting nut 3, the sealing ring 7 is in contact with the exhaust frame 1, and the sealing ring 7 can prevent smoke from being discharged through a gap between the connecting nut 3 and the exhaust frame 1.

The sealing ring 7 can seal the connecting nut 3 and the exhaust frame 1, and when smoke is discharged outwards through the exhaust pipe 2, the smoke can be prevented from being discharged through a gap between the connecting nut 3 and the exhaust frame 1.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A smoke exhaust pipeline for building fire protection is characterized by comprising an exhaust frame (1), an exhaust pipe (2), a connecting nut (3), a fixing frame (4), a double-shaft motor (5), fan blades (6), a filter frame (9), a filter screen (10) and a handle (11), wherein the exhaust pipe (2) for exhausting smoke outwards is installed in the middle of the rear side of the exhaust frame (1) through the connecting nut (3), the fixing frame (4) is connected to the middle of the inner side of the exhaust frame (1), the double-shaft motor (5) is connected to the middle of the fixing frame (4), the fan blades (6) for exhausting smoke backwards are connected to the front side of an output shaft of the front side of the double-shaft motor (5), a sliding groove (8) is formed in the right side of the rear portion of the exhaust frame (1), the filter frame (9) for filtering smoke is arranged in the sliding manner in the sliding groove (8), and the filter frame (9) is located inside the exhaust frame (1), the filter screen (10) is symmetrically connected with the front and the back of the inner side of the filter frame (9), and the handle (11) is connected with the middle of the right side of the filter frame (9).

2. The smoke exhaust pipeline for fire protection of the building according to claim 1, further comprising a connecting rod (12), a fixing block (13) and a scraper (14), wherein the connecting rod (12) is connected to the rear side of an output shaft at the rear side of the double-shaft motor (5), the fixing block (13) is connected to the rear side of the connecting rod (12), the scraper (14) used for scraping impurities on the filter screen (10) at the front side is connected to the rear portion of the fixing block (13), and the rear side of the scraper (14) is in contact with the filter screen (10) at the front side.

3. The smoke exhaust pipeline for fire fighting of buildings according to claim 2, further comprising a frame cover (15), a buckle (16) and a convex block (17), wherein the frame cover (15) for protecting the double-shaft motor (5) is rotatably arranged at the front side of the lower part of the exhaust frame (1), the buckle (16) is rotatably arranged at the middle of the upper part of the frame cover (15), the convex block (17) is connected to the middle of the front side of the top of the exhaust frame (1), and the convex block (17) is clamped by the buckle (16).

4. A smoke exhaust pipe for fire protection of buildings according to claim 3, further comprising a sealing ring (7), the rear part of the inner side of the connecting nut (3) is connected with the sealing ring (7) for sealing, and the sealing ring (7) is contacted with the exhaust frame (1).

5. A smoke exhaust duct for fire fighting of buildings according to claim 4, characterized in that the shape of the handle (11) is U-shaped.

6. A smoke exhaust pipe for fire fighting of buildings according to claim 5, characterized in that the fan blades (6) are distributed in a cross shape.