CN212701000U

CN212701000U - Anti-blocking smoke exhaust tube filtering device

Info

Publication number: CN212701000U
Application number: CN202021402102.3U
Authority: CN
Inventors: 田永乾
Original assignee: Shenyang Kotex Industrial Co ltd
Current assignee: Shenyang Kotex Industrial Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-16
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to an anti-blocking filtering field of a smoke exhaust tube, in particular to an anti-blocking smoke exhaust tube filtering device, which comprises a smoke exhaust tube, wherein a filter screen is arranged at the center of the inner side of the smoke exhaust tube and is connected with the smoke exhaust tube in a sliding way, a positioning block is arranged at the outer side of the filter screen, the filter screen penetrates through the positioning block and is connected with the positioning block in a sliding way, a button is arranged at the right end of the positioning block and is connected with the filter screen in a sliding way, and the button is connected with the filter screen in a sliding way through the arranged positioning block, and is matched with the sliding connection of the positioning block and the filter screen, the sliding connection of the button and the filter screen and the positioning block and the sliding connection of a spring plate and the filter screen, the filter screen is extruded out from the positioning block at the right end by pressing the, the service life of the filter screen is prolonged.

Description

Anti-blocking smoke exhaust tube filtering device

Technical Field

The utility model relates to a stifled filtration field is prevented to the chimney, specifically is a prevent stifled chimney filter equipment.

Background

The chimney mainly has the effects of drawing fire and drawing smoke, discharging smoke, improving combustion conditions, generally arranging vertical shafts such as staircases, exhaust ducts, air supply ducts, exhaust ducts, elevator shafts and pipe shafts with different quantities in high-rise buildings, naturally rising indoor hot air along vertical passages due to small density when the indoor temperature is higher than the outdoor temperature, permeating from high-rise parts through door and window gaps and various holes, and supplementing outdoor cold air due to large density by low-rise permeation, so that a chimney effect is formed.

Traditional chimney filter screen snap-on is inside the chimney, can not dismantle, and the staff can't dismantle the filter screen and wash and maintain, has reduced the life of chimney filter screen, and the chimney filter screen all can be at some smoke and dust of filter screen surface absorption at every turn use, needs the staff to dredge the filter screen through purpose-made instrument, increases staff's intensity of labour.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent chimney filter equipment who blocks up to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-blocking smoke exhaust tube filtering device comprises a smoke exhaust tube, wherein a filter screen is arranged at the center of the inner side of the smoke exhaust tube and is in sliding connection with the smoke exhaust tube, a positioning block is arranged at the outer side of the filter screen, the filter screen penetrates through the positioning block and is in sliding connection with the positioning block, a button is arranged at the right end of the positioning block at the right end and is in sliding connection with the filter screen, the button penetrates through the positioning block at the right end and is in sliding connection with the positioning block at the right end, a first spring is in sliding connection with the outer side of the button and is fixedly connected with the positioning block at the right end, the bottom end of the positioning block at the right end is rotatably connected with a transmission rod through a rotating shaft, the bottom end of the transmission rod is rotatably connected with a telescopic rod, the left end of the filter screen is slidably, the inner side of the left end of the smoke exhaust cylinder is fixedly connected with a fixing frame, the top end of the fixing frame is fixedly connected with a motor, a main shaft of the motor penetrates through the fixing frame, the main shaft of the motor is rotatably connected with the fixing frame, and the tail end of the main shaft of the motor is fixedly connected with a driving bevel gear.

Preferably, the right-hand member inboard of chimney is through fixed plate fixedly connected with telescopic sleeve, the telescopic link runs through telescopic sleeve, and telescopic link and telescopic sleeve sliding connection, the outside sliding connection of telescopic link has the second spring, and second spring and telescopic sleeve fixed connection.

Preferably, the bottom end of the positioning block at the left end is fixedly connected with a third spring, the bottom end of the positioning block at the left end is provided with a positioning column, the positioning column penetrates through the smoke exhaust tube, and the positioning column is connected with the smoke exhaust tube and the third spring in a sliding manner.

Preferably, the outer side of the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is rotatably connected with the fixing frame, and the driven bevel gear is rotatably connected with the smoke exhaust pipe through a fixing ring.

Preferably, the bottom center position of filter screen rotates through the pivot and is connected with the push rod, the left side bottom of push rod rotates and is connected with the runner, and runner and driven bevel gear fixed connection.

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

1. in the utility model, through the arranged positioning block, the arrangement is matched with the sliding connection of the positioning block and the filter screen, the sliding connection of the button and the filter screen and the positioning block, and the sliding connection of the spring plate and the filter screen, the button is pressed to extrude the filter screen from the positioning block at the right end, the right side of the filter screen is pulled, the spring plate pops out the filter screen, the filter screen can be taken out from the smoke exhaust tube to clean and maintain the filter screen, and the service life of the filter screen is prolonged;

2. the utility model discloses in, through the push rod that sets up, this kind sets up the fixed connection that the rotation of cooperation push rod and runner and filter screen is connected, telescopic link and telescopic sleeve's sliding connection and third spring and locating piece, promotes pulling filter screen downstream, and third spring and telescopic link remove the filter screen, produce vibrations and shake the smoke and dust that will adhere to on the surface and fall, clearance filter screen that can be automatic does not need the staff to clear up the filter screen, has reduced staff's intensity of labour.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-smoke exhaust cylinder, 2-filter screen, 3-positioning block, 4-button, 5-first spring, 6-transmission rod, 7-telescopic rod, 8-telescopic sleeve, 9-second spring, 10-spring plate, 11-third spring, 12-fixing frame, 13-motor, 14-driving bevel gear, 15-driven bevel gear, 16-rotating wheel and 17-push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

an anti-blocking smoke exhaust tube filtering device comprises a smoke exhaust tube 1, a filter screen 2 is arranged at the central position of the inner side of the smoke exhaust tube 1, the filter screen 2 is in sliding connection with the smoke exhaust tube 1, a positioning block 3 is arranged at the outer side of the filter screen 2, the filter screen 2 penetrates through the positioning block 3, the filter screen 2 is in sliding connection with the positioning block 3, the filter screen 2 is favorably positioned, a button 4 is arranged at the right end of the positioning block 3 at the right end, the button 4 is in sliding connection with the filter screen 2, the button 4 penetrates through the positioning block 3 at the right end, the button 4 is in sliding connection with the positioning block 3 at the right end, a first spring 5 is in sliding connection with the outer side of the button 4, the first spring 5 is fixedly connected with the positioning block 3 at the right end, the filter screen 2 is favorably pressed by the button 4, the left end sliding connection of filter screen 2 has spring board 10, and spring board 10 and the locating piece 3 sliding connection who is located the left end are favorable to filter screen 2's right side downstream, the inboard fixedly connected with mount 12 of the left end of chimney 1, the top fixedly connected with motor 13 of mount 12, the main shaft of motor 13 runs through mount 12, and the main shaft of motor 13 rotates with mount 12 to be connected, the terminal fixedly connected with initiative bevel gear 14 of main shaft of motor 13.

The inner side of the right end of the smoke exhaust cylinder 1 is fixedly connected with a telescopic sleeve 8 through a fixing plate, the telescopic rod 7 penetrates through the telescopic sleeve 8, the telescopic rod 7 is connected with the telescopic sleeve 8 in a sliding mode, the outer side of the telescopic rod 7 is connected with a second spring 9 in a sliding mode, and the second spring 9 is fixedly connected with the telescopic sleeve 8, so that the telescopic rod 7 can be conveniently retracted into the telescopic sleeve 8; the bottom end of the positioning block 3 positioned at the left end is fixedly connected with a third spring 11, the bottom end of the positioning block 3 positioned at the left end is provided with a positioning column, the positioning column penetrates through the smoke exhaust tube 1, and the positioning column is in sliding connection with the smoke exhaust tube 1 and the third spring 11, so that the positioning block 3 at the left side can be conveniently positioned; a driven bevel gear 15 is meshed with the outer side of the driving bevel gear 14, the driven bevel gear 15 is rotatably connected with the fixed frame 12, and the driven bevel gear 15 is rotatably connected with the smoke exhaust tube 1 through a fixed ring, so that the driven bevel gear 15 can keep rotating at a fixed position; the bottom center position of filter screen 2 rotates through the pivot and is connected with push rod 17, and the left side bottom of push rod 17 rotates and is connected with runner 16, and runner 16 and driven bevel gear 15 fixed connection, is convenient for rotate 16 and drives push rod 17 and remove.

The working process is as follows: the device is an external power supply, a hinge door on the right side of an exhaust pipe 1 is opened, an internal button 4 is leaked, the button 4 is pressed, the button 4 extrudes a first spring 5 to deform, a filter screen 2 is extruded out of a positioning block 3 on the right end, a spring plate 10 ejects the filter screen 2 out of the positioning block 3 on the left end, the right side of the filter screen 2 is pulled and moves towards the right side, a push rod 17 at the bottom end of the filter screen 2 moves towards the right side, the filter screen 2 can be disassembled for maintenance and replacement, the replacement is completed, the push rod 17 is sleeved on a fixed rod on a rotating wheel 16, the filter screen 2 is inserted into the positioning block 3 on the left side in an aligning manner, the filter screen 2 is pushed inwards, the right side of the filter screen 2 is pressed downwards, the right side of the filter screen 2 is clamped into the positioning block 3 on the right end, the filter screen 2 is, make runner 16 take place to rotate, when push rod 17 rotates runner 16's bottom, push rod 17 stimulates filter screen 2 downstream, the locating piece 3 of left end extrudees third spring 11 downwards, make third spring 11 take place deformation downstream, the locating piece 3 of right-hand member extrudes transfer line 6 downwards, transfer line 6 promotes telescopic link 7 and contracts to telescopic sleeve 8 is inside, telescopic link 7 extrudes second spring 9 and takes place deformation, make telescopic link 7 get into telescopic sleeve 8 inside smoothly, filter screen 2 wholly moves downwards, promote 17 and continue to promote filter screen 2 rebound, make filter screen 2 reset, the vibrations that produce during the period will be attached to the smoke and dust vibrations on filter screen 2 surface and fall.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-blocking chimney filter device, includes chimney (1), its characterized in that: the inner side center position of the smoke exhaust tube (1) is provided with a filter screen (2), the filter screen (2) is connected with the smoke exhaust tube (1) in a sliding manner, the outer side of the filter screen (2) is provided with a positioning block (3), the filter screen (2) penetrates through the positioning block (3), the filter screen (2) is connected with the positioning block (3) in a sliding manner, the right end of the positioning block (3) positioned at the right end is provided with a button (4), the button (4) is connected with the filter screen (2) in a sliding manner, the button (4) penetrates through the positioning block (3) positioned at the right end, the button (4) is connected with the positioning block (3) positioned at the right end in a sliding manner, the outer side of the button (4) is connected with a first spring (5) in a sliding manner, the first spring (5) is fixedly connected with the positioning block (3) positioned at the, the bottom of transfer line (6) is rotated and is connected with telescopic link (7), the left end sliding connection of filter screen (2) has spring board (10), and spring board (10) and locating piece (3) sliding connection who is located the left end, the inboard fixedly connected with mount (12) of left end of chimney (1), the top fixedly connected with motor (13) of mount (12), the main shaft of motor (13) runs through mount (12), and the main shaft of motor (13) rotates with mount (12) and is connected, the terminal fixedly connected with initiative bevel gear (14) of main shaft of motor (13).

2. An anti-clogging chimney filter according to claim 1, characterized in that: the utility model discloses a smoke exhaust section of thick bamboo, including chimney (1), telescopic link (7), fixed plate fixedly connected with telescopic sleeve (8) are passed through to the right-hand member inboard of chimney (1), and telescopic link (7) and telescopic sleeve (8) sliding connection, the outside sliding connection of telescopic link (7) has second spring (9), and second spring (9) and telescopic sleeve (8) fixed connection.

3. An anti-clogging chimney filter according to claim 1, characterized in that: the positioning device is characterized in that a third spring (11) is fixedly connected to the bottom end of the positioning block (3) at the left end, a positioning column is arranged at the bottom end of the positioning block (3) at the left end and penetrates through the smoke exhaust tube (1), and the positioning column is connected with the smoke exhaust tube (1) and the third spring (11) in a sliding mode.

4. An anti-clogging chimney filter according to claim 1, characterized in that: the outer side of the driving bevel gear (14) is meshed with a driven bevel gear (15), the driven bevel gear (15) is rotatably connected with the fixed frame (12), and the driven bevel gear (15) is rotatably connected with the smoke exhaust tube (1) through a fixed ring.

5. An anti-clogging chimney filter according to claim 1, characterized in that: the bottom center position of filter screen (2) rotates through the pivot and is connected with push rod (17), the left side bottom of push rod (17) rotates and is connected with runner (16), and runner (16) and driven bevel gear (15) fixed connection.