CN217518886U

CN217518886U - Explosion-proof fan structure

Info

Publication number: CN217518886U
Application number: CN202220858638.9U
Authority: CN
Inventors: 孙伟; 余雷霆; 邹光明
Original assignee: Ningbo Ruibaili Draught Fan Co ltd
Current assignee: Ningbo Ruibaili Draught Fan Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-09-30
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses an explosion-proof fan structure, including linking pipe, spacing clamp and fan pipe, one side of linking pipe is connected with the fan pipe, the top of fan pipe is connected with spacing clamp, the connecting rod is installed to the inner wall of linking pipe, spacing sleeve pipe is installed to the front end of connecting rod, one side screw thread through connection of spacing sleeve pipe inner wall has the screw thread seat, the inner wall of screw thread seat is provided with the spacing spring of a plurality of. The utility model discloses a setting through spacing spring and buffer block in the screw seat, resilience through spacing spring, thereby add the spacing cushion nature of buffer block, driving motor card goes into the back, the accessible is slow to be limited spring resilience, play spacing joint effect to driving motor's tail end then, alleviate its influence when rocking, add the guard action to the driving motor tail end, and the work through ventilating fan subassembly in the seat of ventilating, thereby can play the radiating effect to driving motor's use, add the high efficiency that the device used.

Description

Explosion-proof fan structure

Technical Field

The utility model relates to an explosion-proof fan equipment technical field specifically is an explosion-proof fan structure.

Background

Along with the expansion of the range of use of fan structure, the requirement to fan mechanism is also constantly improving, therefore the kind of fan also has the difference, and the use of current explosion-proof fan still has certain not enough, influences the usability of device then.

The explosion-proof fan structure in the prior art has the following defects:

the use of current part explosion-proof fan, and inside lacks suitable protective structure, influence the practicality of device then, the security of device is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof fan structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme, an explosion-proof fan structure comprises a connecting pipe, a limiting clamp and a fan pipe, wherein one side of the connecting pipe is connected with the fan pipe, and the top of the fan pipe is connected with the limiting clamp;

the connecting rod is installed to the inner wall of linking pipe, spacing sleeve pipe is installed to the front end of connecting rod, one side screw thread through connection of spacing sheathed tube inner wall has the screw thread seat, the inner wall of screw thread seat is provided with the spacing spring of a plurality of, the top of spacing spring is connected with the buffer block, and buffer block sliding connection is in spacing sheathed tube inside, the surface of screw thread seat is provided with hinders and stops the ring.

Preferably, the bottom of spacing clamp is connected with the linking clamp, and links up the inner wall connection of pressing from both sides in spacing sheathed tube bottom, the antiskid base is installed to the bottom that links up the clamp, the equal screw thread through connection of front end and the tail end at spacing clamp top has fixing bolt, and fixing bolt's front end screw thread runs through in the inside that links up the clamp.

Preferably, a limiting ring is installed on one side of the inner wall of the fan pipe, and a protection frame is installed on the inner wall of the limiting ring.

Preferably, the ventilation seat is installed to one side of spacing sleeve pipe, the inside of ventilation seat is provided with the ventilating fan subassembly, one side of ventilation seat is provided with dustproof rack.

Preferably, the inner walls of the limiting clamp and the connecting clamp are respectively provided with a buffer rod in an embedded mode, and the front end of the buffer rod is connected with a positioning clamp.

Preferably, the fan blade assembly is installed in the middle of the inner wall of the fan pipe, one side of the fan blade assembly is electrically connected with the driving motor, and the tail end of the driving motor is clamped inside the limiting sleeve.

Preferably, the inner wall of the limiting sleeve is provided with a limiting net rack, and the tail end of the inner wall of the connecting pipe is provided with a screen assembly.

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

1. the utility model discloses a setting through spacing spring and buffer block in the screw seat, resilience through spacing spring, thereby add the spacing cushion nature of buffer block, driving motor card goes into the back, the accessible is slow to be limited spring resilience, play spacing joint effect to driving motor's tail end then, alleviate its influence when rocking, add the guard action to the driving motor tail end, and the work through ventilating fan subassembly in the seat of ventilating, thereby can play the radiating effect to driving motor's use, add the high efficiency that the device used.

2. The utility model discloses a spacing clamp and linking up the setting of pressing from both sides inner wall buffer beam and locating clip, carry out the centre gripping to the surface of fan pipe or linking pipe, add the reinforcing effect to the device surface then, and be convenient for through the setting of skid resistant base, add the facility for the work of placing of device.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural view of the joint pipe of the present invention;

FIG. 3 is a schematic sectional view of the fan duct structure of the present invention;

FIG. 4 is a schematic sectional view of the screw seat structure of the present invention;

FIG. 5 is a schematic sectional view of the structure of the spacing clip of the present invention;

fig. 6 is a schematic sectional view of the structure of the limit sleeve of the present invention.

In the figure: 1. connecting the pipe; 2. a limiting clamp; 3. a fan duct; 4. a connecting rod; 5. a limiting sleeve; 6. a threaded seat; 7. a limiting spring; 8. a buffer block; 9. stopping the ring; 10. connecting clips; 11. an anti-slip base; 12. fixing the bolt; 13. a limiting ring; 14. a protective frame; 15. a ventilation seat; 16. a ventilation fan assembly; 17. a dustproof net rack; 18. a buffer rod; 19. positioning clips; 20. a fan blade assembly; 21. a drive motor; 22. a limiting net rack; 23. a screen assembly.

Detailed Description

Referring to fig. 1, 2, 4 and 6, an embodiment of the present invention provides an explosion-proof fan structure, which includes an engaging tube 1, a limiting sleeve 5 and a positioning clip 19, wherein one side of the engaging tube 1 is connected with a fan tube 3, the top of the fan tube 3 is connected with the limiting clip 2, the inner wall of the engaging tube 1 is provided with a connecting rod 4, the front end of the connecting rod 4 is provided with the limiting sleeve 5, one side of the inner wall of the limiting sleeve 5 is connected with a screw seat 6 through a screw thread, the inner wall of the screw seat 6 is provided with a plurality of limiting springs 7, the top of the limiting springs 7 is connected with a buffer block 8, the buffer block 8 is slidably connected inside the limiting sleeve 5, the outer surface of the screw seat 6 is provided with a stopping ring 9, one side of the inner wall of the fan tube 3 is provided with a limiting ring 13, the inner wall of the limiting ring 13 is provided with a protection frame 14, one side of the limiting sleeve 5 is provided with a ventilation seat 15, a ventilation fan component 16 is arranged in the ventilation seat 15, a dustproof net rack 17 is arranged on one side of the ventilation seat 15, buffer rods 18 are embedded and installed on the inner walls of the limiting clamp 2 and the connecting clamp 10, and the front ends of the buffer rods 18 are connected with positioning clamps 19;

through the setting of spacing spring 7 and buffer block 8 in the screw seat 6, resilience through spacing spring 7, thereby add the spacing cushion nature of buffer block 8, then play spacing joint effect to driving motor 21's tail end, through the spacing activity of buffer block 8, then play limiting displacement to driving motor 21's activity, to the guard action of driving motor 21 tail end, the influence of rocking that its activity caused when reducing driving motor 21 and using, and the work through ventilation fan subassembly 16 in the ventilation seat 15, thereby can play the radiating action to driving motor 21's use.

Please refer to fig. 1, fig. 3 and fig. 5, an embodiment of the present invention provides an explosion-proof fan structure, which includes a limiting clip 2, a linking clip 10 and a screen assembly 23, wherein the bottom of the limiting clip 2 is connected with the linking clip 10, and the inner wall of the linking clip 10 is connected to the bottom of the limiting sleeve 5, the bottom of the linking clip 10 is installed with an anti-slip base 11, the front end and the tail end of the top of the limiting clip 2 are both threaded and connected with a fixing bolt 12, and the front end of the fixing bolt 12 is threaded and connected to the inside of the linking clip 10, the middle part of the inner wall of the fan tube 3 is installed with a fan blade assembly 20, one side of the fan blade assembly 20 is electrically connected with a driving motor 21, and the tail end of the driving motor 21 is clamped to the inside of the limiting sleeve 5, the inner wall of the limiting sleeve 5 is provided with a limiting net rack 22, and the tail end of the inner wall of the linking tube 1 is installed with the screen assembly 23;

through the setting of stop clip 2 and linking clamp 10 inner wall buffer beam 18 and locating clip 19, stop clip 2 presss from both sides 10 upper and lower centre gripping with linking, and has added the convenience to its position control through bolted connection fixed mode, carries out the centre gripping to the surface of fan-coil 3 or linking pipe 1, adds the reinforcing effect to the device surface then, and through the setting of screen cloth unit 23, plays the effect of separation protection to the entering of large-scale foreign matter.

The utility model discloses in, the device's working procedure as follows:

through the arrangement of the linking pipe 1 and the limiting sleeve 5, the linking pipe 1 and the fan pipe 3 can be fixedly connected through a bolt, the limiting sleeve 5 and the linking pipe 1 can be fixedly connected through the arrangement of the connecting rod 4, the limiting sleeve 5 can play a role in connecting and fixing after the linking pipe 1 and the fan pipe 3 are installed and connected, the tail end of the driving motor 21 can be clamped and placed, the limiting sleeve 5 is internally connected through the threaded seat 6, the threaded seat 6 is in threaded connection, so the threaded seat 6 has good convenience in disassembly and has a protection effect on the tail end of the driving motor 21, and the ventilating seat 15 works through the ventilating fan assembly 16, so that the heat dissipation effect can be played on the use of the driving motor 21, through the arrangement of the limiting clamp 2 and the linking clamp 10, the limiting clamp 2 and the linking clamp 10 can be fixedly connected through the fixing bolt 12, and then the limiting clamp 2 and the linking clamp 10 can be used for arranging the buffer rod 18 and the positioning clamp 19 on the inner wall of the linking clamp 10, the outer surface of the fan tube 3 or the adapter tube 1 is clamped.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides an explosion-proof fan structure, includes linking pipe (1), stop clip (2) and fan pipe (3), its characterized in that: one side of the connecting pipe (1) is connected with a fan pipe (3), and the top of the fan pipe (3) is connected with a limiting clamp (2);

connecting rod (4) are installed to the inner wall of linking pipe (1), spacing sleeve pipe (5) are installed to the front end of connecting rod (4), one side screw thread through connection of spacing sleeve pipe (5) inner wall has screw thread seat (6), the inner wall of screw thread seat (6) is provided with a plurality of spacing spring (7), the top of spacing spring (7) is connected with buffer block (8), and buffer block (8) sliding connection in the inside of spacing sleeve pipe (5), the surface of screw thread seat (6) is provided with hinders and stops ring (9).

2. An explosion-proof fan structure according to claim 1, characterized in that: the bottom of spacing clamp (2) is connected with the linking and presss from both sides (10), and links up the inner wall connection of pressing from both sides (10) in the bottom of spacing sleeve pipe (5), antiskid base (11) are installed to the bottom that the linking pressed from both sides (10), the equal screw thread through connection of front end and the tail end at spacing clamp (2) top has fixing bolt (12), and the front end screw thread of fixing bolt (12) runs through in the inside that the linking pressed from both sides (10).

3. An explosion-proof fan structure according to claim 1, characterized in that: a limiting ring (13) is installed on one side of the inner wall of the fan pipe (3), and a protective frame (14) is installed on the inner wall of the limiting ring (13).

4. An explosion-proof fan structure according to claim 1, characterized in that: ventilation seat (15) are installed to one side of spacing sleeve pipe (5), the inside of ventilation seat (15) is provided with ventilating fan subassembly (16), one side of ventilation seat (15) is provided with dustproof rack (17).

5. An explosion-proof fan structure according to claim 2, characterized in that: buffer rods (18) are installed on the inner walls of the limiting clamps (2) and the connecting clamps (10) in an embedded mode, and the front ends of the buffer rods (18) are connected with positioning clamps (19).

6. An explosion-proof fan structure according to claim 1, characterized in that: fan tube (3) inner wall's mid-mounting has fan blade subassembly (20), one side electric connection of fan blade subassembly (20) has driving motor (21), and the tail end joint of driving motor (21) is in the inside of stop collar (5).

7. An explosion-proof fan structure according to claim 1, characterized in that: spacing rack (22) have been seted up to the inner wall of spacing sleeve pipe (5), screen assembly (23) are installed to the tail end of linking pipe (1) inner wall.