CN218030258U

CN218030258U - Underground cooling fan

Info

Publication number: CN218030258U
Application number: CN202221921158.9U
Authority: CN
Inventors: 张晓春; 郝晓波; 邓彦辉; 高永�; 胡光成; 李旭平; 刘统瑞
Original assignee: Ningxia Hongdunzi Coal Industry Co ltd
Current assignee: Ningxia Hongdunzi Coal Industry Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-13
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to a ventilation equipment technical field in the pit, specific is a radiator fan in pit, the utility model discloses a dryer, the both sides of dryer are provided with the support frame, and the inside of dryer is close to middle part department and installs the swivel mount, and the embedding of swivel mount one end surface is connected with twists the seat. Through the support frame assembly structure who sets up, its simple structure, the adjustment is convenient, can be according to actual practical environment needs in the pit, carries out the adjustment of height and tuyere orientation to this fan unit, cooperates the inside swivel mount of fan unit and twists seat subassembly, can directly transfer the blade orientation when needs clearance to remove dust rapidly when making the fan function once more, reduce to tear open and trade and wash the required time.

Description

Underground cooling fan

Technical Field

The utility model relates to a ventilation equipment field in the pit, specific be a radiator fan in pit.

Background

The mine bottom, because of receiving the geothermal influence, daily temperature is higher, reaches 40 degrees, lays electrical equipment such as well head signal operation car control box, operation panel in the chamber, and the operation releases a large amount of heats, because electrical equipment moves under this high temperature environment for a long time, has caused very big hidden danger to equipment safety and stability operation, need lay heat-dissipating equipment for this reason often and cool down and guarantee air cycle.

In the existing underground ventilation equipment, aiming at the operation stability and the use safety of the ventilation equipment, a special cooling fan device is provided at present, for example, the prior art (such as a patent No. CN 205876820U) provides an underground fan, the operation temperature of the equipment can be effectively reduced, the occurrence of high failure rate of the equipment in high-temperature operation is avoided, and the stable operation of the equipment is ensured.

Although the prior art has good use effect on the stable operation and practical safety of the fan, in the actual use process, the adaptive adjustment of the fan and the after-ash-cleaning treatment under the condition of multiple ash need manual labor, time and labor consumption for carrying out the disassembly and assembly treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiator fan in pit to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme:

a downhole cooling fan comprises an air duct, wherein support frames are arranged on two sides of the air duct, a rotary seat is arranged in the air duct close to the middle of the air duct, and a screwing seat is embedded and connected to the surface of one end of the rotary seat;

the side surface of twisting the seat is close to middle part department fixedly connected with movable block, the one end surface of twisting the seat is close to middle part department symmetry and has seted up the spacing groove, the one end surface of twisting the seat is close to middle part department symmetry fixedly connected with adjusting block, the one end surface of twisting the seat is located middle part department and has seted up logical groove, the other end surface of twisting the seat has seted up the connecting line.

Preferably, the inside surface of dryer is close to other end department fixed mounting and has a thin filter screen, the both ends fixed surface of dryer has the barrier net, the side surface of dryer is located middle part department symmetry welded fastening and has the link.

Preferably, the inner side surface of the air duct is fixedly provided with a support near the middle part, the upper end surface of the support is fixedly provided with a driving motor, the surface of the driving motor is provided with a dustproof sleeve, the middle part of the surface of the connecting frame connected with the butt joint frame is provided with a positioning hole, the bottom end surface of the connecting frame is fixedly welded with an adjusting frame, and the surface of the adjusting frame is provided with an arc-shaped groove.

Preferably, the upper end surface cover of support frame is established and is connected with the grab handle, the surface of support frame is close to middle part department cover and is established and be connected with the cover of tightening, the lower extreme that the surface of support frame is located the cover of tightening is provided with the butt joint frame, the lower extreme symmetry that the surface of support frame is located the butt joint frame is provided with the telescopic joint, the quantity of support frame is provided with two sets ofly.

Preferably, the upper end surface of the butt joint frame is close to the symmetrical tightening seats arranged at the edges of the two sides, the outer side surface of the butt joint frame is in threaded connection with a bolt at the middle part, the outer side surface of the butt joint frame is in welded connection with an extension plate at the edge of the bottom end, the surface of the extension plate is rotatably connected with an elastic handle, and the elastic handle is connected with the adjusting frame.

Preferably, the side surface of swivel mount is close to middle part department symmetry fixed mounting and has the anticreep section, the surface of anticreep section is provided with the blade, the inboard surface embedding connecting rod of anticreep section, the one end and the blade fixed connection of connecting rod, the other end fixedly connected with of connecting rod grinds the line head, the through-hole has been seted up on the interior side surface of swivel mount, the movable groove has been seted up to the swivel mount inboard, the swivel mount inboard surface is located middle part department fixedly connected with pivot seat, the through-hole passes through the bolt body with the spacing groove and is connected.

The utility model has the advantages that:

1. the utility model discloses a support frame assembly structure that sets up, its simple structure, the adjustment is convenient, can carry out the adjustment of height and tuyere orientation to this fan unit according to actual use environment needs in the pit.

2. The utility model discloses in, cooperate the inside swivel mount of fan unit and twist seat subassembly, can move one end time in many grey environment in the pit when needing to clear up, the user can easily transfer the blade orientation to remove dust rapidly when making the fan function once more, reduce and tear open and trade and wash required time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts;

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

FIG. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of the structure of the swivel mount assembly of the present invention;

fig. 5 is a schematic structural view of the screw seat assembly of the present invention.

The reference numbers in the figures are as follows: 1. an air duct; 2. a fine filter screen; 3. a barrier net; 4. a connecting frame; 5. a support frame; 6. a handle; 7. tightening the sleeve; 8. a docking cradle; 9. a bolt; 10. a tightening handle; 11. an expansion joint; 12. rotating a base; 13. preventing the joint from falling off; 14. a blade; 15. grinding a pattern head; 16. a through hole; 17. a movable groove; 18. a rotating shaft seat; 19. screwing a base; 20. a movable block; 21. a limiting groove; 22. an adjusting block; 23. a through groove; 24. and (4) connecting lines.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, an underground heat dissipation fan comprises an air duct 1, wherein support frames 5 are arranged on two sides of the air duct 1, a swivel base 12 is arranged inside the air duct 1 near the middle part, and a screwing base 19 is embedded and connected on the surface of one end of the swivel base 12;

a movable block 20 is fixedly connected to a position, close to the middle, of the side surface of the screwing seat 19, a limiting groove 21 is symmetrically formed in a position, close to the middle, of one end surface of the screwing seat 19, an adjusting block 22 is symmetrically and fixedly connected to a position, close to the middle, of one end surface of the screwing seat 19, a through groove 23 is formed in a position, located in the middle, of one end surface of the screwing seat 19, a connecting line 24 is formed in the other end surface of the screwing seat 19, after the screwing seat is operated in a multi-ash environment in a pit for one end time, a user can hold the adjusting block 22 and rotate the screwing seat 19 to enable the connecting line 24 to drive the grinding line head 15 to rotate so as to drive the blade 14 to rotate to an opposite angle, at the moment, a bolt body is embedded into a position, where the limiting groove and the through hole 16 coincide, to be fixed, then the motor is controlled to drive, at the moment, the fan device can reversely rotate, and attached dust can fall off;

the inner side surface of the air duct 1 close to the other end is fixedly provided with a thin filter screen 2, the surfaces of the two ends of the air duct 1 are fixedly provided with blocking screens 3, the side surface of the air duct 1 at the middle part is symmetrically welded and fixed with a connecting frame 4, the blocking screens 3 arranged at the two ends can prevent a user from mistakenly touching the internal device so as to reduce the danger, and the thin filter screen 2 can play a certain blocking role on dust and impurities in the air inlet direction;

a bracket is fixedly arranged on the inner side surface of the air duct 1 close to the middle part, a driving motor is fixedly arranged on the upper end surface of the bracket, a dustproof sleeve is arranged on the surface of the driving motor, a positioning hole is formed in the middle part of the surface of the connecting frame 4 connected with the butt joint frame 8, an adjusting frame is fixedly welded on the bottom end surface of the connecting frame 4, and an arc-shaped groove is formed in the surface of the adjusting frame;

the upper end surface of the support frame 5 is sleeved and connected with a grab handle 6, the surface of the support frame 5 is sleeved and connected with a tightening sleeve 7 near the middle part, the surface of the support frame 5 is positioned at the lower end of the tightening sleeve 7 and is provided with a butt joint frame 8, the surface of the support frame 5 is positioned at the lower end of the butt joint frame 8 and is symmetrically provided with expansion joints 11, the number of the support frame 5 is two, when the fan device is adjusted according to the underground practical environment, the orientation of an air outlet of an air duct can be turned over after a support frame 5 assembly is connected with the air duct 1 through bolts 9, then the expansion joint 10 is screwed to be matched with an arc-shaped groove on the surface of the adjustment frame, so that the adjustment of the air outlet orientation can be completed, when the height of the fan is adjusted, the height of the butt joint frame 8 can be controlled by screwing the tightening sleeve 7, or the height of the support frame 5 can be controlled by extending the expansion joints 11;

tightening seats are symmetrically arranged on the upper end surface of the butt joint frame 8 close to the edges of the two sides, a bolt 9 is spirally connected to the middle part of the outer side surface of the butt joint frame 8, an extension plate is fixedly welded to the edge of the bottom end of the outer side surface of the butt joint frame 8, an elastic handle 10 is rotatably connected to the surface of the extension plate, and the elastic handle 10 is connected with an adjusting frame;

the side surface of swivel mount 12 is close to middle part department symmetry fixed mounting and has anticreep festival 13, anticreep festival 13's surface is provided with blade 14, anticreep festival 13's inboard surface embedding connecting rod, the one end and the 14 fixed connection of blade of connecting rod, the other end fixedly connected with of connecting rod grinds line head 15, through-hole 16 has been seted up on swivel mount 12's inboard surface, movable groove 17 has been seted up to swivel mount 12's inboard, swivel mount 12's inboard surface is located middle part department fixedly connected with pivot seat 18, through-hole 16 is connected through the key body with spacing groove 21, movable groove 17 can make and twist 19 free rotations of seat and can not drop, in the normal operation process, the surperficial axis body embedding pivot seat 18 of driving motor links to each other with swivel mount 12 body, and then drive the blade and rotate the fanning.

The working principle is as follows: after running for a period of time in an underground multi-dust environment, in order to clean dust adhered to the rear end of the air duct and the surface of the blade 14, a user can hold the adjusting block 22, then rotate the screwing seat 19 to enable the connecting lines 24 to drive the burr grinding head 15 to rotate, further drive the blade 14 to rotate to an opposite angle, at the moment, the bolt body is embedded towards the superposition position of the limiting groove and the through hole 16 to be fixed, then the motor is controlled to drive, at the moment, the fan device can rotate reversely to enable the attached dust to fall off, when the fan device is adjusted according to the underground practical environment, after the supporting frame 5 assembly is connected with the air duct 1 through the bolt 9, the air outlet direction of the air duct is turned over, then the elastic handle 10 is screwed to complete the air outlet direction adjustment, when the height of the fan is adjusted, the height of the butt-joint frame 8 can be controlled by screwing the elastic sleeve 7, or the telescopic joint 11 is extended to control the height of the supporting frame 5.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a radiator fan in pit, includes dryer (1), its characterized in that: two sides of the air duct (1) are provided with support frames (5), a rotary seat (12) is arranged in the air duct (1) close to the middle part, and a screwing seat (19) is embedded and connected on the surface of one end of the rotary seat (12);

the side surface of twisting seat (19) is close to middle part department fixedly connected with movable block (20), the one end surface of twisting seat (19) is close to middle part department symmetry and has seted up spacing groove (21), the one end surface of twisting seat (19) is close to middle part department symmetry fixedly connected with adjusting block (22), the one end surface of twisting seat (19) is located middle part department and has seted up logical groove (23), twist the other end surface of seat (19) and has seted up connecting line (24).

2. The downhole cooling fan of claim 1, wherein: the filter screen is characterized in that a fine filter screen (2) is fixedly mounted on the inner side surface of the air duct (1) close to the other end, blocking screens (3) are fixedly mounted on the surfaces of the two ends of the air duct (1), and connecting frames (4) are symmetrically welded and fixed on the side surfaces of the air duct (1) in the middle.

3. A downhole cooling fan according to claim 2, wherein: the utility model discloses a fan assembly, including dryer (1), link (4), butt joint frame (8), the inboard surface of dryer (1) is close to middle part department fixed mounting and has a support, the upper end fixed surface of support installs driving motor, driving motor's surface is provided with the dirt proof boot, the locating hole has been seted up with the middle part department on the surface that butt joint frame (4) are connected, the bottom surface welded fastening of link (4) has the adjustment frame, the arc wall has been seted up on the surface of adjustment frame.

4. A downhole cooling fan according to claim 3, wherein: the utility model discloses a fan device, including support frame (5), the upper end surface cover of support frame (5) is established and is connected with grab handle (6), the surface of support frame (5) is close to middle part department cover and is established and be connected with and tighten up cover (7), the lower extreme that the surface of support frame (5) is located to tighten up cover (7) is provided with butt joint frame (8), the lower extreme symmetry that the surface of support frame (5) is located butt joint frame (8) is provided with telescopic joint (11), the quantity of support frame (5) is provided with two sets ofly, and when this fan device of transport, the user can directly grasp grab handle 6 and promote.

5. The downhole heat dissipating fan as set forth in claim 4, wherein: the upper end surface of the butt joint frame (8) is close to the edges of two sides and is symmetrically provided with a tightening seat, the outer side surface of the butt joint frame (8) is positioned at the middle part and is spirally connected with a bolt (9), the outer side surface of the butt joint frame (8) is positioned at the edge of the bottom end and is fixedly welded with an extension plate, the surface of the extension plate is rotatably connected with a tightening handle (10), and the tightening handle (10) is connected with an adjusting frame.

6. The downhole cooling fan of claim 1, wherein: the side surface of swivel mount (12) is close to middle part department symmetry fixed mounting and has anticreep festival (13), the surface of anticreep festival (13) is provided with blade (14), the inboard surface embedding connecting rod of anticreep festival (13), the one end and the blade (14) fixed connection of connecting rod, the other end fixedly connected with of connecting rod grinds line head (15), through-hole (16) have been seted up to the inboard surface of swivel mount (12), movable groove (17) have been seted up to the inboard of swivel mount (12), the inboard surface of swivel mount (12) is located middle part department fixedly connected with pivot seat (18), through-hole (16) are connected through the bolt body with spacing groove (21).