CN219639138U

CN219639138U - Electric tunnel fan

Info

Publication number: CN219639138U
Application number: CN202320853438.9U
Authority: CN
Inventors: 熊俊; 庄磊; 盛宇璐; 李红旭; 王海钧; 冀然
Original assignee: Pipeline Branch Of Beijing Jingdian Power Grid Maintenance Group Co ltd; Beijing Zhuoyue Electric Power Construction Co ltd
Current assignee: Pipeline Branch Of Beijing Jingdian Power Grid Maintenance Group Co ltd; Beijing Zhuoyue Electric Power Construction Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-05
Anticipated expiration: 2033-04-17

Abstract

The utility model belongs to the technical field of tunnel fans, and particularly relates to an electric tunnel fan which comprises a barrel, wherein a fixing frame is fixed on the top wall and the bottom wall of an inner cavity of the barrel, a motor is fixed between opposite sides of the two fixing frames, a rotary blade is fixed on the outer side of an output shaft of the motor, a fixing frame is clamped on the left side of the barrel, clamping mechanisms for quickly installing and detaching a filter assembly are arranged on the upper surface and the lower surface of the fixing frame, an adjusting mechanism for adjusting the levelness of the fan is arranged on the upper surface of the barrel, and a first hinge seat is fixed on the left side of the adjusting mechanism. This a tunnel fan for tunnel construction, the filter screen above the block mechanism be convenient for fan is dismantled and is changed, through the pulling handle, can be with the buckle card in the inside of draw-in groove, installs fast, and the filter screen of dismantling simultaneously can wash, has increased installation effectiveness, greatly increased tunnel fan's practicality.

Description

Electric tunnel fan

Technical Field

The utility model belongs to the technical field of tunnel fans, and particularly relates to an electric tunnel fan.

Background

The tunnel is excavated and excavated in mountain or underground, a large amount of dust can appear in the process of excavation, so that the tunnel fan is required to replace air, and because the tunnel space is narrow, a special tunnel fan which is small in size and is used for high enough power is required to be adopted in the process of dust treatment. The end of the existing tunnel fan is provided with a filter screen, so that particles such as dust or plastic garbage strips are prevented from entering the fan.

The tunnel fan in the present market is various, but the ubiquitous practicality is low grade shortcoming, and current tunnel fan is usually with the filter screen direct fixation on the fan above the fan, or through a plurality of bolt fixed mounting, leads to the filter screen to dismantle when wasing or changing in needs, wastes time and energy, has increased the degree of difficulty of dismantling, also when installing the filter screen simultaneously, has increased the installation degree of difficulty of filter screen, extravagant manpower and materials, greatly reduced the practicality of fan.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the electric tunnel fan, which can be used for rapidly installing and detaching a filter screen on the tunnel fan, so that the installation efficiency is improved, the labor force is reduced, and the practicability of the tunnel fan is greatly improved.

The technical scheme of the utility model is as follows:

the utility model provides an electric power tunnel fan, includes the fan body, the fan body comprises barrel and filter assembly, filter assembly includes:

the fixing frame is sleeved at one end of the cylinder body, and clamping mechanisms for quick installation and disassembly are arranged between the upper surface and the lower surface of the fixing frame and the cylinder body;

the clamping mechanism comprises a connecting frame fixed on the upper surface and the lower surface of the fixing frame, moving ports are formed in the upper surface and the lower surface of the connecting frame, springs are fixed on the opposite sides of the inner portion of the connecting frame, moving blocks are fixed on the opposite sides of the springs, fixing rods are fixed on the opposite sides of the moving blocks and located in the springs, handles are fixed on the opposite sides of the fixing rods, moving rods are fixed on the opposite sides of the moving blocks, buckles are fixed on the opposite sides of the moving rods, and clamping grooves matched with the buckles are formed in the upper surface and the lower surface of the cylinder.

Preferably, the upper surface of barrel is equipped with the adjustment mechanism who is used for adjusting barrel levelness, barrel upper surface just is located adjustment mechanism's left side and is fixed with first articulated seat, the inside of first articulated seat articulates there is the connecting rod, the top of connecting rod is fixed with first fixed plate.

Preferably, the filter assembly comprises a filter screen fixed inside the fixed frame, the fixed frame faces one side of the cylinder and is positioned at two ends of the filter screen, and sealing gaskets are fixed at the two ends of the filter screen.

Preferably, the outer diameter of the moving block is matched with the inner diameter of the connecting frame, and the moving block linearly moves in the connecting frame.

Preferably, the upper surface and the lower surface of the fixed frame are both provided with communication holes, and the communication holes are communicated with the moving port.

Preferably, the outer diameter of the buckle is matched with the inner diameter of the clamping groove, the handle is positioned at the outer side of the connecting frame, and a rubber sleeve is fixed at the outer side of the handle.

Preferably, the adjusting mechanism comprises a second hinging seat fixed on the upper surface of the cylinder body, a rotating block is hinged in the second hinging seat, the upper surface of the rotating block is fixedly connected with the outer side of the output shaft of the electric push rod, and the electric push rod is fixedly connected with the lower surface of the second fixing plate.

Preferably, the fan body further comprises a rotating blade arranged on the inner side of the cylinder body, the rotating blade is fixed on an output shaft of the motor, the motor is respectively fixed with the top wall and the bottom wall of the cylinder body through two fixing frames, the lower surface of the cylinder body is fixedly provided with a supporting seat, and the two fixing frames are symmetrically distributed on the upper side and the lower side of the central axis of the cylinder body.

Compared with the prior art, the electric tunnel fan has the following beneficial effects:

1. according to the tunnel fan for tunnel construction, the filter screen on the fan is convenient to detach and replace by the clamping mechanism, the buckle can be clamped in the clamping groove through the pulling handle to be quickly installed, meanwhile, the detached filter screen can be cleaned, the installation efficiency is improved, the labor force is reduced, and the practicability of the tunnel fan is greatly improved;

2. this a tunnel fan for tunnel construction, fan hang at tunnel top through fixed mounting bracket generally, and adjustment mechanism can be to the effect that the parallelism of fan was adjusted to operating condition is best when making fan and tunnel parallel, increases the ventilation effect of fan, greatly increased the practicality and the efficiency of tunnel fan.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the engaging mechanism of the present utility model;

FIG. 3 is a schematic view of an adjustment mechanism according to the present utility model.

Reference numerals: 1. a cylinder; 2. a fixing frame; 3. a motor; 4. rotating the blades; 5. a fixed frame; 6. a clamping mechanism; 601. a connection frame; 602. a moving port; 603. a spring; 604. a moving block; 605. a fixed rod; 606. a handle; 607. a moving rod; 608. a buckle; 609. a clamping groove; 7. an adjusting mechanism; 701. the second hinge seat; 702. a rotating block; 703. an electric push rod; 704. a second fixing plate; 8. a first hinge base; 9. a connecting rod; 10. a first fixing plate; 11. a filter screen; 12. and a sealing gasket.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1, in order to facilitate rapid assembly and disassembly of a filter screen in a tunnel fan, the working efficiency is improved. The utility model provides an electric power tunnel fan in this embodiment, including barrel 1, the roof in barrel 1 inner chamber all is fixed with mount 2 with the diapire, be fixed with motor 3 between two opposite one sides of mount 2, two mounts 2 are used for fixed motor 3, the outside of motor 3 output shaft is fixed with rotary vane 4, rotary vane 4 can take out the air in the tunnel, the left side joint of barrel 1 has fixed frame 5, the upper surface and the lower surface of fixed frame 5 are equipped with the block mechanism 6 that is used for installing fast and dismantle filter unit, block mechanism 6 makes things convenient for filter screen 11 to carry out quick installation and dismantlement, the upper surface of barrel 1 is equipped with the adjustment mechanism 7 that is used for adjusting fan levelness, adjustment mechanism 7 can carry out levelness regulation to the fan, the exhaust performance of fan is increased, barrel 1 upper surface just is located the left side of adjustment mechanism 7 and is fixed with first articulated seat 8, the inside articulated of first articulated seat 8 has connecting rod 9, the top of connecting rod 9 is fixed with first fixed plate 10, the inside of fixed frame 5 is fixed with the filter unit that is used for filtering the air in the tunnel.

In this example, filter component is including fixing at the inside filter screen 11 of fixed frame 5, and fixed frame 5 is inside and be located the right side of filter screen 11 and be fixed with sealed pad 12, and sealed pad 12 has sealed performance, and the lower surface of barrel 1 is fixed with the supporting seat, and two mounts 2 are the upper and lower both sides of symmetric distribution in barrel 1 axis.

Referring to fig. 2, in order to facilitate installation and replacement of the filter screen 11, the locking mechanism 6 in this embodiment includes a connection frame 601 fixed on the upper surface and the lower surface of the fixing frame 5, the upper surface and the lower surface of the connection frame 601 are both provided with a moving opening 602, two opposite sides of the connection frame 601 are both fixed with springs 603, under the action of the two springs 603, a locking effect is provided on a locking groove 609, two opposite sides of the two springs 603 are both fixed with moving blocks 604, a fixing rod 605 is fixed in the opposite sides of the two moving blocks 604 and located in the spring 603, handles 606 are fixed on opposite sides of the two fixing rods 605, moving rods 607 are fixed in opposite sides of the two moving blocks 604, buckles 608 are fixed on opposite sides of the two moving rods 607, a locking groove 609 is provided on the left side of the upper surface and the lower surface of the cylinder 1, when the two springs 603 compress, the two moving rods and the buckles 608 move in opposite directions of the two moving blocks 604, and the two buckles 608 move in opposite directions from the locking groove 609 to the inside of the locking groove 609.

In this example, the outer diameter of the moving block 604 is adapted to the inner diameter of the connecting frame 601, the moving block 604 slides up and down in the connecting frame 601, the moving block 604 moves linearly up and down in the connecting frame 601, the upper surface and the lower surface of the fixed frame 5 are provided with communication holes, the connecting holes are communicated with the moving opening 602, the outer diameter of the buckle 608 is adapted to the inner diameter of the clamping groove 609, and a rubber sleeve is fixed on the outer side of the handle 606.

It should be noted that, the filter screen 11 can be quickly detached and installed through the buckle 608, so that the efficiency of removing the filter screen 11 is greatly increased, the labor force is reduced, the working efficiency is improved, and the practicability of the tunnel fan is increased.

Referring to fig. 3, in order to adjust the levelness of the fan, the air draft effect is better, the adjusting mechanism 7 in this embodiment includes a second hinge seat 701 fixed on the upper surface of the cylinder 1, a rotating block 702 is hinged in the second hinge seat 701, the rotating block 702 can rotate in the second hinge seat 701, the upper surface of the rotating block 702 is fixedly connected with the outer side of the output shaft of the electric push rod 703, and the electric push rod 703 is fixedly connected with the lower surface of the second fixing plate 704.

It should be noted that, the output shaft of the electric push rod 703 pushes the rotating block 702 downward or upward, when the rotating block 702 moves downward or upward, the second hinge seat 701 hinged on the outer side of the rotating block 702 drives the barrel 1 to perform vertical horizontal adjustment, so as to achieve the levelness adjustment of the fan, optimize the working state when the fan is parallel to the tunnel, and increase the ventilation effect of the fan.

The working principle of the embodiment is as follows:

when the filter screen 11 needs to be replaced, the two handles 606 are pulled in opposite directions by hands, the fixing rods 605 fixedly connected to the opposite sides of the two handles 606 move in opposite directions, when the two fixing rods 605 move in opposite directions, the two moving blocks 604 move in opposite directions in the connecting frame 601, at the same time, the two springs 603 sleeved on the outer sides of the two fixing rods 605 compress, when the two springs 603 compress, the two moving rods 607 and the buckles 608 fixed to the opposite sides of the two moving blocks 604 move in opposite directions, and when the two buckles 608 move in opposite directions, the two buckles 608 move out of the inside of the clamping grooves 609, at the moment, the fixing frame 5 and the cylinder 1 can be separated, then the filter screen 11 in the fixing frame 5 is cleaned or replaced, and meanwhile, the working principle that the fixing frame 5 is required to be installed on the left side of the cylinder 1 is consistent with the working principle that the fixing frame 5 is taken down from the outer side of the cylinder 1 is greatly increased, the efficiency of removing the filter screen 11 is greatly improved, the working efficiency is improved, and the practicability of the tunnel fan is improved.

And when the tunnel is installed, fix the roof at the tunnel with first fixed plate 10 and second fixed plate 704 respectively, fix first articulated seat 8 and the connecting rod 9 of barrel 1 upper surface and carry out spacing fixed with barrel 1, barrel 1 can rotate about under the effect of first articulated seat 8 and connecting rod 9, when need adjust the levelness of barrel 1, start the electric putter 703 of fixing at second fixed plate 704 lower surface, electric putter 703 output shaft is with rotatory piece 702 downward or upwards pushing, when rotatory piece 702 down or upwards remove, the articulated second articulated seat 701 in rotatory piece 702 outside drives barrel 1 and carries out upper and lower level adjustment, thereby reached the levelness adjustment of fan, operating condition is best when making fan and tunnel parallel, the ventilation effect of fan is increased, practicality and the efficiency of tunnel fan are greatly increased.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides an electric power tunnel fan, includes the fan body, the fan body comprises barrel (1) and filtration subassembly, its characterized in that, filtration subassembly includes:

the fixing frame (5) is sleeved at one end of the cylinder body (1), and a clamping mechanism (6) for quick installation and disassembly is arranged between the upper surface and the lower surface of the fixing frame (5) and the cylinder body (1);

the clamping mechanism (6) comprises a connecting frame (601) fixed on the upper surface and the lower surface of a fixed frame (5), a moving opening (602) is formed in the upper surface and the lower surface of the connecting frame (601), springs (603) are fixed on the opposite sides of the connecting frame (601), moving blocks (604) are fixed on the opposite sides of the springs (603), fixing rods (605) are fixed on the opposite sides of the moving blocks (604) and the inside of the springs (603), handles (606) are fixed on the opposite sides of the fixing rods (605), moving rods (607) are fixed on the opposite sides of the moving blocks (604), buckles (608) are fixed on the opposite sides of the moving rods (607), and clamping grooves (609) matched with the buckles (608) are formed in the upper surface and the lower surface of the cylinder (1).

2. The electric tunnel fan according to claim 1, wherein an adjusting mechanism (7) for adjusting levelness of the barrel (1) is arranged on the upper surface of the barrel (1), a first hinging seat (8) is fixed on the upper surface of the barrel (1) and positioned on the left side of the adjusting mechanism (7), a connecting rod (9) is hinged in the first hinging seat (8), and a first fixing plate (10) is fixed on the top end of the connecting rod (9).

3. A power tunnel fan according to claim 1, characterized in that the filter assembly further comprises a filter screen (11) fixed inside the fixing frame (5), the fixing frame (5) faces one side of the cylinder (1) and both ends of the filter screen (11) are fixed with sealing gaskets (12).

4. The electric tunnel fan according to claim 1, characterized in that the outer diameter of the moving block (604) is adapted to the inner diameter of the connection frame (601), the moving block (604) being linearly movable inside the connection frame (601).

5. The electric tunnel fan according to claim 1, wherein the upper surface and the lower surface of the fixed frame (5) are provided with communication holes, and the communication holes are communicated with the moving port (602).

6. The electric tunnel fan according to claim 1, wherein the outer diameter of the buckle (608) is adapted to the inner diameter of the clamping groove (609), the handle (606) is located at the outer side of the connecting frame (601), and a rubber sleeve is fixed at the outer side of the handle (606).

7. The electric tunnel fan according to claim 2, wherein the adjusting mechanism (7) comprises a second hinge seat (701) fixed on the upper surface of the cylinder body (1), a rotating block (702) is hinged in the second hinge seat (701), the upper surface of the rotating block (702) is fixedly connected with the outer side of an output shaft of the electric push rod (703), and the electric push rod (703) is fixedly connected with the lower surface of the second fixing plate (704).

8. The electric tunnel fan according to claim 1, wherein the fan body further comprises a rotating blade (4) arranged on the inner side of the cylinder, the rotating blade (4) is fixed on an output shaft of the motor (3), the motor (3) is respectively fixed with the top wall and the bottom wall of the cylinder (1) through two fixing frames (2), a supporting seat is fixed on the lower surface of the cylinder (1), and the two fixing frames (2) are symmetrically distributed on the upper side and the lower side of the central axis of the cylinder (1).