CN218377089U

CN218377089U - Axial-flow type fire-fighting smoke exhaust fan

Info

Publication number: CN218377089U
Application number: CN202222935783.5U
Authority: CN
Inventors: 陈兴
Original assignee: Jingjiang Yikai Ventilation Equipment Co ltd
Current assignee: Jingjiang Yikai Ventilation Equipment Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-01-24
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses an axial-flow type fire control smoke exhaust fan, including the fan cover, one side fixed mounting of fan cover has the collar, fan cover one side activity interlude has the installation cover, be provided with the solid subassembly of card between installation cover and the collar, the inside fixed mounting of installation cover has solid fixed ring, the inside movable mounting of installation cover has the filter screen, one side fixed mounting of filter screen has the go-between, the both sides of go-between one end are the slope form, and when the second pivot was rotatory, drive the kicking block through the fixed block and remove along the surface of go-between, along with during the contact of kicking block and go-between one side maximum position department, drive the filter screen through the go-between and remove to one side, when the filter screen removes, removes along the gag lever post, compresses reset spring, and when the highest position department of kicking block and go-between, the filter screen recovers the normal position under reset spring's effect for the filter screen removes repeatedly, avoids filter screen blocking, influences the smoke exhaust effect.

Description

Axial-flow type fire-fighting smoke exhaust fan

Technical Field

The utility model relates to an axial-flow fan technical field specifically is axial-flow type fire control smoke exhaust fan.

Background

The axial-flow fan is airflow in the same direction as the axis of the fan blade (namely the airflow direction is parallel to the axis), for example, an electric fan, an air conditioner external fan is a fan operated in an axial-flow mode, the axial-flow fan is also called a local fan, the fan is a fan commonly used by industrial and mining enterprises, the fan is different from a common fan, a motor and the fan blade of the fan are arranged in a cylinder, the appearance is a cylinder, the fan is used for local ventilation, the installation is convenient, the ventilation and air exchange effects are obvious and safe, and the fan can be connected with the air cylinder to send the air to a designated area;

although current axial-flow type fire control smoke exhaust fan can satisfy user's user demand to a certain extent, still have certain use problem in the use, very easily because the particle adhesion influences the rotation of impeller in the flue gas on the surface of impeller, causes the damage to the impeller, has shortened the life of impeller, for this we provide axial-flow type fire control smoke exhaust fan.

Disclosure of Invention

An object of the utility model is to provide an axial-flow type fire control smoke exhaust fan to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: axial-flow type fire control smoke exhaust fan, including the fan cover, one side fixed mounting of fan cover has the collar, fan cover one side activity interlude has the collar, be provided with the solid subassembly of card between collar and the collar, the inside fixed mounting of collar has solid fixed ring, the inside movable mounting of collar has the filter screen, one side fixed mounting of filter screen has the go-between, the both sides of go-between one end are the slope form, the intermediate position department movable mounting of filter screen has the adapter sleeve, one side fixed mounting of adapter sleeve has the scavenging lever of laminating mutually with the filter screen, the inside fixed mounting of fan cover has the mounting bracket, one side fixed mounting of mounting bracket has the biax motor, one side of biax motor is provided with the first pivot of running through the mounting bracket, the outside fixed mounting of first pivot has the impeller, the other end fixed mounting of biax motor has the second pivot, the second pivot runs through the adapter sleeve, and with adapter sleeve swing joint, the fixed surface mounting of second pivot has the fixed block, the equal fixed mounting in both ends on one side of fixed block has the kicking block with go-between matched with.

Preferably, the two sides of the filter screen are movably inserted with limit rods, one end of each limit rod is fixedly connected with the fixing ring, and the other end of each limit rod is fixedly provided with a stop block.

Preferably, the surface cover of gag lever post is equipped with reset spring, reset spring's both ends respectively with filter screen and dog fixed connection.

Preferably, the connecting blocks are fixedly mounted on two sides of the inner wall of the connecting sleeve, the connecting grooves are formed in two sides of the surface of the second rotating shaft and are long, and the connecting grooves are movably connected with the connecting blocks.

Preferably, the clamping and fixing component comprises an annular groove, a mounting bolt, a jack, a slot, a movable ring, a clamping rod, a sliding sleeve, a mounting block, an annular rail and a clamping and fixing spring.

Preferably, the annular groove is opened in the mounting ring, the inside fixed mounting of annular groove has the installation piece, fixed mounting has the circular orbit between the installation piece, circular orbit's surface cover is equipped with the sliding sleeve, the sliding sleeve is located two between the installation piece.

Preferably, the surface of the annular track is sleeved with a clamping spring, two ends of the clamping spring are respectively and fixedly connected with the sliding sleeve and the mounting block, and one side of the mounting ring is movably provided with a movable ring.

Preferably, one side of the movable ring is fixedly connected with the sliding sleeve, slots are evenly formed in the surface of the movable ring, mounting bolts connected with the annular rail are movably inserted in the slots, jacks are formed in the surface of the mounting bolts, and clamping rods connected with the inner walls of the slots are movably inserted in the jacks.

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

1. the utility model discloses in, when the biax motor operation, first pivot drive the impeller and rotate, and the flue gas of being convenient for discharges, the second pivot drives the adapter sleeve through spread groove and connecting block and rotates, is convenient for drive the scavenging lever and rotates along the surface of filter screen, cleans the filter screen surface, avoids filter screen blocking.

2. The utility model discloses in, when the second pivot is rotatory, drive the kicking block through the fixed block and remove along the surface of go-between, when the contact of kicking block and go-between one side maximum position department, drive the filter screen through the go-between and remove to one side, when the filter screen removes, remove along the gag lever post, compress reset spring, when the highest position department of kicking block and go-between, the filter screen resumes the normal position under reset spring's effect, make the filter screen remove repeatedly, avoid filter screen blocking, influence the effect of discharging fume.

3. The utility model discloses in, when the user dismantles the filter screen, the user rotates the movable ring, and the movable ring drives the kelly and removes for the kelly is taken out from the inside of jack, and the installation is tied and can be taken out from the inside of installation tie, makes the installation cover take out from the inside of fan cover, thereby the dismantlement of the filter screen of being convenient for.

Drawings

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

FIG. 2 is an enlarged view of the structure A in FIG. 1;

FIG. 3 is an enlarged view of the structure B in FIG. 1 according to the present invention;

in the figure: 1. a fan sleeve; 2. a mounting ring; 3. a mounting frame; 4. an impeller; 5. a double-shaft motor; 6. a first rotating shaft; 7. installing a sleeve; 8. a limiting rod; 9. a return spring; 10. a filter screen; 11. a second rotating shaft; 12. connecting sleeves; 13. a cleaning rod; 14. a connecting ring; 15. a fixed block; 16. a top block; 17. installing a bolt; 18. a movable ring; 19. a slot; 20. a clamping rod; 21. a sliding sleeve; 22. mounting blocks; 23. an annular track; 24. the spring is clamped and fixed.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an axial flow type fire-fighting smoke exhaust fan comprises a fan sleeve 1, a fixing ring is fixedly installed inside a mounting sleeve 7, a filter screen 10 is movably installed inside the mounting sleeve 7, a connecting ring 14 is fixedly installed on one side of the filter screen 10, two sides of one end of the connecting ring 14 are inclined, a connecting sleeve 12 is movably installed at the middle position of the filter screen 10, a cleaning rod 13 attached to the filter screen 10 is fixedly installed on one side of the connecting sleeve 12, a mounting frame 3 is fixedly installed inside the fan sleeve 1, a double-shaft motor 5 is fixedly installed on one side of the mounting frame 3, a first rotating shaft 6 penetrating through the mounting frame 3 is arranged on one side of the double-shaft motor 5, an impeller 4 is fixedly installed on the outer side of the first rotating shaft 6, a second rotating shaft 11 is fixedly installed on the other end of the double-shaft motor 5, the second rotating shaft 11 penetrates through the connecting sleeve 12 and is movably connected with the connecting sleeve 12, a fixing block 15 is fixedly installed on the surface of the second rotating shaft 11, two ends of one side of the fixing block 15 are both fixedly installed with a top block 16 matched with the connecting ring 14, two sides of the filter screen 10 are movably penetrated and provided with a stop block, two ends of the connecting block, and two ends of the connecting block are respectively connected with the connecting block, and two ends of the connecting block, and two ends of the connecting block are respectively, and the connecting block of the connecting block, and the connecting block are movably connected with the connecting block, and the connecting block respectively, and the connecting block of the connecting block respectively;

wherein, when the double-shaft motor 5 operates, the first rotating shaft 6 drives the impeller 4 to rotate, the smoke emission is convenient, the second rotating shaft 11 drives the connecting sleeve 12 to rotate through the connecting groove and the connecting block, the sweeping rod 13 is convenient to drive to rotate along the surface of the filter screen 10, the surface of the filter screen 10 is cleaned, the blockage of the filter screen 10 is avoided, when the second rotating shaft 11 rotates, the fixed block 15 is used for driving the ejector block 16 to move along the surface of the connecting ring 14, when the ejector block 16 is in contact with the maximum position on one side of the connecting ring 14, the filter screen 10 is driven to move to one side through the connecting ring 14, when the filter screen 10 moves, the filter screen 8 moves along the limiting rod, the reset spring 9 is compressed, when the ejector block 16 is in the highest position of the connecting ring 14, the filter screen 10 returns to the original position under the effect of the reset spring 9, so that the filter screen 10 repeatedly moves, the blockage of the filter screen 10 is avoided, and the smoke emission effect is influenced.

Referring to fig. 1 and 3, a mounting ring 2 is fixedly mounted on one side of a fan sleeve 1, a mounting sleeve 7 is movably inserted into one side of the fan sleeve 1, a clamping component is arranged between the mounting sleeve 7 and the mounting ring 2, the clamping component comprises an annular groove, a mounting bolt 17, a jack, a slot 19, a movable ring 18, a clamping rod 20, a sliding sleeve 21, a mounting block 22, an annular rail 23 and a clamping spring 24, the annular groove is formed in the mounting ring 2, the mounting block 22 is fixedly mounted in the annular groove, the annular rail 23 is fixedly mounted between the mounting blocks 22, the sliding sleeve 21 is sleeved on the surface of the annular rail 23 and located between the two mounting blocks 22, the clamping spring 24 is sleeved on the surface of the annular rail 23, two ends of the clamping spring 24 are respectively and fixedly connected with the sliding sleeve 21 and the mounting block 22, the movable ring 18 is movably mounted on one side of the mounting ring 2, one side of the movable ring 18 is fixedly connected with the sliding sleeve 21, the slot 19 is uniformly formed in the surface of the movable ring 18, the slot 19 is movably inserted with the mounting bolt 17 connected with the inner wall of the slot 19;

wherein, when the user dismantles filter screen 10, the user rotates activity ring 18, and activity ring 18 drives kelly 20 and removes for kelly 20 takes out from the inside of jack, and the installation is tied 17 and can be taken out from the inside of installation tie 17, makes installation cover 7 take out from the inside of fan cover 1, thereby is convenient for the dismantlement of filter screen 10.

The working principle is as follows: when the dual-shaft motor 5 operates, the first rotating shaft 6 drives the impeller 4 to rotate, smoke emission is facilitated, the second rotating shaft 11 drives the connecting sleeve 12 to rotate through the connecting groove and the connecting block, the sweeping rod 13 is facilitated to be driven to rotate along the surface of the filter screen 10, the surface of the filter screen 10 is cleaned, blocking of the filter screen 10 is avoided, when the second rotating shaft 11 rotates, the ejector block 16 is driven to move along the surface of the connecting ring 14 through the fixing block 15, when the ejector block 16 is in contact with the maximum position of one side of the connecting ring 14, the filter screen 10 is driven to move to one side through the connecting ring 14, when the filter screen 10 moves, the filter screen 10 moves along the limiting rod 8, the reset spring 9 is compressed, when the ejector block 16 is located at the highest position of the connecting ring 14, the filter screen 10 returns to the original position under the action of the reset spring 9, the filter screen 10 is made to move repeatedly, blocking of the filter screen 10 is avoided, smoke emission effect is influenced, when the user dismantles the filter screen 10, the user rotates the movable ring 18 drives the clamping rod 20 to move, the clamping rod 20 is made to be taken out from the inside of the jack, the installation bolt 17 can be taken out from the inside of the installation sleeve 7, thereby facilitating disassembly of the filter screen 10 of the fan sleeve 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. Axial-flow type fire control smoke exhaust fan, including fan cover (1), its characterized in that: the fan is characterized in that a mounting ring (2) is fixedly mounted on one side of a fan sleeve (1), a mounting sleeve (7) is movably inserted into one side of the fan sleeve (1), a clamping component is arranged between the mounting sleeve (7) and the mounting ring (2), a fixing ring is fixedly mounted inside the mounting sleeve (7), a filter screen (10) is movably mounted inside the mounting sleeve (7), a connecting ring (14) is fixedly mounted on one side of the filter screen (10), two sides of one end of the connecting ring (14) are inclined, a connecting sleeve (12) is movably mounted at the middle position of the filter screen (10), a cleaning rod (13) attached to the filter screen (10) is fixedly mounted on one side of the connecting sleeve (12), a mounting frame (3) is fixedly mounted inside the fan sleeve (1), a double-shaft motor (5) is fixedly mounted on one side of the mounting frame (3), a first rotating shaft (6) penetrating through the mounting frame (3) is arranged on one side of the connecting sleeve (5), a second rotating shaft (11) is fixedly mounted on the other end of the motor (5), a second rotating shaft (11) penetrates through the surface of the connecting block (12), and a second rotating block (15) is fixedly mounted on the surface of the connecting shaft (12), and both ends of one side of the fixed block (15) are fixedly provided with ejector blocks (16) matched with the connecting rings (14).

2. The axial flow fire-fighting smoke exhaust fan according to claim 1, characterized in that: the filter screen is characterized in that limiting rods (8) are movably inserted into two sides of the filter screen (10), one end of each limiting rod (8) is fixedly connected with a fixing ring, and a stop block is fixedly mounted at the other end of each limiting rod (8).

3. The axial flow fire and smoke exhaust fan of claim 2, wherein: the surface cover of gag lever post (8) is equipped with reset spring (9), reset spring (9)'s both ends respectively with filter screen (10) and dog fixed connection.

4. The axial flow fire-fighting smoke exhaust fan according to claim 1, characterized in that: the connecting device is characterized in that connecting blocks are fixedly mounted on two sides of the inner wall of the connecting sleeve (12), connecting grooves are formed in two sides of the surface of the second rotating shaft (11), the connecting grooves are long in strip shape, and the connecting grooves are movably connected with the connecting blocks.

5. The axial flow fire-fighting smoke exhaust fan according to claim 1, characterized in that: the clamping and fixing component comprises an annular groove, a mounting bolt (17), a jack, a slot (19), a movable ring (18), a clamping rod (20), a sliding sleeve (21), a mounting block (22), an annular rail (23) and a clamping and fixing spring (24).

6. The axial flow fire and smoke exhaust fan of claim 5, wherein: the ring channel has been seted up to the inside of collar (2), the inside fixed mounting of ring channel has installation piece (22), fixed mounting has annular rail (23) between installation piece (22), the surface cover of annular rail (23) is equipped with sliding sleeve (21), sliding sleeve (21) are located two between installation piece (22).

7. The axial flow fire-fighting smoke exhaust fan according to claim 6, characterized in that: the surface of the annular track (23) is sleeved with a clamping spring (24), two ends of the clamping spring (24) are respectively and fixedly connected with the sliding sleeve (21) and the mounting block (22), and one side of the mounting ring (2) is movably provided with a movable ring (18).

8. The axial flow fire and smoke exhaust fan of claim 7, wherein: one side and sliding sleeve (21) fixed connection of activity ring (18), slot (19) have evenly been seted up on the surface of activity ring (18), the inside activity interlude of slot (19) has installation bolt (17) that are connected with circular orbit (23), the jack has been seted up on the surface of installation bolt (17), the inside activity interlude of jack has card pole (20) that are connected with slot (19) inner wall.