CN215890515U

CN215890515U - Movable defogging fan for loading station

Info

Publication number: CN215890515U
Application number: CN202121864734.6U
Authority: CN
Inventors: 关昕宇; 李建功; 仝晓军; 苏正友; 闫冰; 钟亮; 王亚军; 胡晋祥; 李亮; 李飞; 李畅
Original assignee: Jinneng Holding Coal Group Co Ltd
Current assignee: Jinneng Holding Coal Group Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-22
Anticipated expiration: 2031-08-11

Abstract

The utility model belongs to the technical field of demisting fans, and particularly relates to a mobile demisting fan for a loading station, which solves the technical problems in the background art and comprises a support frame and a support seat, wherein two parallel tracks are fixedly connected to the support frame, the support seat is matched with the tracks through a plurality of rollers, an axial flow fan is fixedly connected to the support seat, a telescopic pull rod is fixedly connected to the position, close to an air inlet of the axial flow fan, of the support seat, a plurality of positioning holes are formed in the telescopic pull rod along the length direction of the rod, positioning pins are further arranged in the positioning holes, a limiting structure is arranged on the support frame, and the positioning pins can be simultaneously inserted in the positioning holes and the limiting structure to form a locking positioning structure. The utility model adopts a push-pull movable roller type installation mode, approaches to a discharging point to the maximum extent and effectively blows off a large amount of fog; meanwhile, the inclined rails can effectively reduce the labor intensity of operators, and the overall safety and reliability of the equipment are improved by adopting the double-insurance safety structure design of the fixing pins and the safety chains.

Description

Movable defogging fan for loading station

Technical Field

The utility model belongs to the technical field of demisting fans, and particularly relates to a mobile demisting fan for a loading station.

Background

In the process of loading coal mines in winter, because coal is stored, transported and loaded in a relatively closed environment and the environment is relatively high in temperature (generally about 15 ℃), the situation that the coal cannot be loaded normally due to the fact that stored, transported and loaded equipment is frozen when the coal is not loaded is avoided. The outdoor temperature is low (generally about-15 ℃ in winter in the north), the indoor and outdoor temperature difference reaches more than 30 ℃, and the clean coal is mainly transported by water, the moisture in the coal is large (generally 8.5-11), so that the relative humidity in the loading process is large, and under the environment, a large amount of water mist is generated at the outlet of a loading chute during loading, the loading sight of a loading person is influenced, the loading of a centralized loading controller is easy to cause, and the running safety of railway transportation is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem that a large amount of water mist generated at the outlet of a coal mine loading chute influences the loading sight of a loader in a relatively closed environment in winter, and provides a mobile demisting fan for a loading station.

The technical means for solving the technical problems of the utility model is as follows: the utility model provides a portable defogging fan in loading station, including support frame and supporting seat, two parallel tracks have been linked firmly on the support frame, the supporting seat is through a plurality of gyro wheels and track cooperation, axial fan has been linked firmly on the supporting seat, the position department that is close to axial fan air intake of supporting seat has linked firmly flexible pull rod, flexible pull rod has opened along pole length direction has the several locating hole, the locating hole still disposes the locating pin, be provided with limit structure on the support frame, the locating pin can wear to put in order to form locking location structure in locating hole and limit structure simultaneously. Axial fan fixes on the supporting seat, can easily remove on the track through the gyro wheel supporting seat, when the supporting seat moves along the track, axial fan just can remove along with the supporting seat in the lump, it is convenient for the pulling supporting seat to set up flexible pull rod, be provided with a plurality of locating holes on the flexible pull rod, after flexible pull rod is drawn to suitable position, with the limit structure on the locating hole alignment supporting seat, wear to put simultaneously locating pin in locating hole and limit structure, and then realized the location locking of supporting seat, axial fan can be opened after the supporting seat is fixed, blow, when axial fan needs to remove, extract the locating pin, process above the repetition, can realize the relative motion of supporting seat.

Preferably, the rail forms a certain inclination angle with the horizontal plane under the support of the support frame, and the air outlet direction of the axial flow fan inclines downwards along the rail. The rail and the horizontal plane form a certain inclination angle so that the air outlet direction of the axial flow fan can face the outlet of the loading chute to directly blow away water mist, and the inclined rail is adopted to effectively reduce the labor intensity of operators. More preferably, the inclination angle is 5 ° to 10 °. This arrangement is more reasonable.

Preferably, the track is made of channel steel, notches of the two channel steel are oppositely arranged, and two ends of the channel steel are respectively provided with a limiting part for preventing the roller from slipping; the quantity of gyro wheel has four and on four angles of equipartition to supporting seat bottom respectively, the cooperation has two gyro wheels in the every channel-section steel. The gyro wheel passes through bearing structure evenly distributed to four angles of supporting seat bottom, and every two gyro wheels are arranged in a channel-section steel, and the structure is not only stable reasonable like this, and the support column can keep balance moreover.

Preferably, the limiting structure is a limiting sleeve, and the limiting sleeve is welded to the position, close to the top end of the rail, of the supporting frame. The limiting sleeve is simple in structure and convenient to operate.

Preferably, limit structure is the fixed plate, and it has spacing hole to open on the fixed plate, and the fixed plate welds to the position department that is close to the track top of support frame. The fixed plate has simple structure and convenient operation.

Preferably, the support frame is a plane triangular structure or a rectangular structure formed by welding angle steels. The angle steel is convenient to obtain, the strength meets the requirement, and no matter the angle steel is in a plane triangular structure or a rectangular structure, the angle steel can be supported by enough supporting force.

Preferably, one end of the supporting frame is fixed on the ground, and the other end of the supporting frame is supported and fixed on a large frame at the outlet of the loading chute. The lifting device is used for lifting one end of the rail through the supporting frame, so that the rail and the axial flow fan above the rail can be lifted by a certain angle, the lifting device is close to a discharging point to the maximum extent, and the water mist blowing effect is further guaranteed.

Preferably, the end part of the telescopic pull rod is fixedly connected with a handle. This is for more convenient dragging.

Preferably, the limit structure is connected with the positioning pin through a safety chain. This is in order to prevent that the locating pin from losing, has further guaranteed the fail-safe nature of locking effect.

The utility model has the beneficial effects that: the structure is simple, the operation is convenient, the manufacturing cost is low, a push-pull movable roller type mounting mode is adopted, the discharging point is approached to the maximum extent, and a large amount of mist is effectively blown away; meanwhile, the inclined rails can effectively reduce the labor intensity of operators, and in addition, the overall safety and reliability of the equipment are also improved by adopting the double-insurance safety structure design of the fixing pins and the safety chains.

Drawings

Fig. 1 is a schematic view of the overall structure of a mobile defogging fan for a loading station.

In the figure: 1. a support frame; 2. a track; 3. an axial flow fan; 4. a telescopic pull rod; 5. positioning holes; 6. positioning pins; 7. a limiting structure; 8. a handle; 9. and (4) a safety chain.

Detailed Description

Referring to fig. 1, a mobile defogging fan for a loading station according to the present invention is described in detail.

Example 1: a mobile demisting fan for a loading station comprises a support frame 1 and a support seat, wherein the support frame 1 is of a plane triangular structure formed by welding angle steel, two parallel tracks 2 are fixedly connected onto the support frame 1, one end of the support frame 1 is fixed on the ground, the other end of the support frame 1 is supported and fixed on a big frame at an outlet of a loading chute, the tracks 2 form a certain inclination angle with a horizontal plane under the support of the support frame 1, the inclination angle is 5-10 degrees and specifically can be 5 degrees, the support seat is matched with the tracks 2 through a plurality of rollers, in the specific embodiment, the tracks 2 are made of channel steel, the notches of the two channel steel are arranged oppositely, and the two ends of the channel steel are provided with limiting parts for preventing the rollers from slipping; in the specific embodiment, the number of the rollers is four, the rollers are uniformly distributed on four corners of the bottom of the supporting seat respectively, the rollers are uniformly distributed on four corners of the bottom of the supporting seat through the supporting structure, and two rollers are matched in each channel steel; an axial flow fan 3 with power of 11KW is fixedly connected to the supporting seat, the air outlet direction of the axial flow fan 3 is inclined downwards along the track 2, a telescopic pull rod 4 is fixedly connected to the position, close to the air inlet of the axial flow fan 3, of the supporting seat, and the end of the telescopic pull rod 4 is fixedly connected with a handle 8; the telescopic pull rod 4 is provided with a plurality of positioning holes 5 along the length direction of the rod, the positioning holes 5 are also provided with positioning pins 6, the limiting structures 7 are connected with the positioning pins 6 through safety chains 9, the supporting frame 1 is provided with the limiting structures 7, the limiting structures 7 are limiting sleeves, and the limiting sleeves are welded at the positions, close to the top ends of the tracks 2, of the supporting frame 1; the positioning pin 6 can be simultaneously inserted into the positioning hole 5 and the limiting structure 7 to form a locking positioning structure.

Example 2: a mobile demisting fan for a loading station comprises a support frame 1 and a support seat, wherein the support frame 1 is of a rectangular structure formed by welding angle steel, two parallel tracks 2 are fixedly connected onto the support frame 1, one end of the support frame 1 is fixed on the ground, the other end of the support frame 1 is supported and fixed on a big frame at an outlet of a loading chute, the tracks 2 form a certain inclination angle with a horizontal plane under the support of the support frame 1, the inclination angle is 5-10 degrees and specifically can be 10 degrees, the support seat is matched with the tracks 2 through a plurality of rollers, in the specific embodiment, the tracks 2 are made of channel steel, the notches of the two channel steel are arranged oppositely, and the two ends of the channel steel are provided with limiting parts for preventing the rollers from slipping; in the specific embodiment, six rollers are uniformly distributed on two sides of the bottom of the supporting seat respectively, the rollers are uniformly distributed on the bottom of the supporting seat through a supporting structure, and three rollers are matched in each channel steel; an axial flow fan 3 with power of 11KW is fixedly connected to the supporting seat, the air outlet direction of the axial flow fan 3 is inclined downwards along the track 2, a telescopic pull rod 4 is fixedly connected to the position, close to the air inlet of the axial flow fan 3, of the supporting seat, and the end of the telescopic pull rod 4 is fixedly connected with a handle 8; the telescopic pull rod 4 is provided with a plurality of positioning holes 5 along the length direction of the rod, the positioning holes 5 are also provided with positioning pins 6, the limiting structures 7 are connected with the positioning pins 6 through safety chains 9, the supporting frame 1 is provided with the limiting structures 7, the limiting structures 7 are fixing plates, limiting holes are formed in the fixing plates, the fixing plates are welded to the positions, close to the top end of the track 2, of the supporting frame 1, and limiting sleeves are welded to the positions, close to the top end of the track 2, of the supporting frame 1; the positioning pin 6 can be simultaneously inserted into the positioning hole 5 and the limiting structure 7 to form a locking positioning structure.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a portable defogging fan in loading station, a serial communication port, including support frame (1) and supporting seat, track (2) of two parallels have been linked firmly on support frame (1), the supporting seat is through a plurality of gyro wheels and track (2) cooperation, axial fan (3) have been linked firmly on the supporting seat, the position department that is close to axial fan (3) air intake of supporting seat has linked firmly flexible pull rod (4), flexible pull rod (4) are opened along pole length direction has several locating hole (5), locating hole (5) still dispose locating pin (6), be provided with limit structure (7) on support frame (1), locating pin (6) can be worn to put in locating hole (5) and limit structure (7) in order to form locking location structure simultaneously.

2. The mobile defogging fan for the loading station is characterized in that the rail (2) forms a certain inclination angle with the horizontal plane under the support of the support frame (1), and the air outlet direction of the axial flow fan (3) inclines downwards along the rail (2).

3. The mobile defogging fan for a loading station as recited in claim 2, wherein the inclination angle is 5 ° to 10 °.

4. The mobile demisting fan for the loading station according to any one of claims 1 to 3, wherein the track (2) is made of channel steel, notches of the two channel steel are oppositely arranged, and both ends of the channel steel are provided with limiting parts for preventing the rollers from slipping; the quantity of gyro wheel has four and on four angles of equipartition to supporting seat bottom respectively, the cooperation has two gyro wheels in the every channel-section steel.

5. The mobile defogging fan for the loading station is characterized in that the limiting structure (7) is a limiting sleeve, and the limiting sleeve is welded to the supporting frame (1) at a position close to the top end of the track (2).

6. The mobile defogging fan for the loading station is characterized in that the limiting structure (7) is a fixing plate, a limiting hole is formed in the fixing plate, and the fixing plate is welded to the position, close to the top end of the track (2), of the support frame (1).

7. The mobile defogging fan for the loading station is characterized in that the support frame (1) is a plane triangular structure or a rectangular structure formed by welding angle steel.

8. The mobile defogging fan for the loading station as claimed in claim 7, wherein one end of the support frame (1) is fixed on the ground, and the other end is supported and fixed on a big frame at the outlet of the loading chute.

9. The mobile defogging fan for a loading station as recited in claim 8, wherein a handle (8) is fixedly connected with the end of the telescopic pull rod (4).

10. The mobile defogging fan for the loading station as claimed in claim 9, wherein the limiting structure (7) is connected with the positioning pin (6) through a safety chain (9).