CN220815714U

CN220815714U - Colliery ventilation adjusting device

Info

Publication number: CN220815714U
Application number: CN202322825129.3U
Authority: CN
Inventors: 许浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-04-19
Anticipated expiration: 2033-10-20

Abstract

The utility model discloses a coal mine ventilation adjusting device, which comprises a shell and an adjusting mechanism connected with the shell, wherein a fan is arranged in the shell, both sides of an adjusting plate are of streamline structures, an intercepting mechanism is connected with the shell, a scraping plate is connected to a sliding rod in a sliding manner, and the scraping plate is abutted against the intercepting plate.

Description

Colliery ventilation adjusting device

Technical Field

The utility model relates to a ventilation adjusting device, in particular to a coal mine ventilation adjusting device.

Background

The coal mine is an area where human beings mine coal resources in a mining area rich in coal, in order to ensure personal safety and surrounding environment of workers, ventilation is needed to be carried out on the mining area during coal mining, particularly the inside of a coal mine tunnel is ventilated, the purpose of inputting fresh air is achieved, and dust in the coal mine tunnel has a certain influence on a ventilation device.

Traditional colliery ventilation unit installs more on colliery tunnel top, adopts the formula of blowing directly more, and some gases such as carbon dioxide are heavier, exist in tunnel bottom more, and the ventilation of blowing directly influences the inside gaseous discharge rate such as carbon dioxide in tunnel, can exist more buggy and some slightly big floater in the air simultaneously, easily influences the normal work of fan when entering into fan department.

Disclosure of utility model

The utility model aims to provide a coal mine ventilation adjusting device, which is used for solving the problem that direct blowing ventilation is not beneficial to discharging of carbon dioxide and other gases, and coal dust and some larger floaters are easy to enter a fan to influence the normal operation of the fan.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery ventilation adjusting device, includes the casing and the adjustment mechanism who connects on the casing, the internally mounted of casing has the fan, adjustment mechanism includes the regulating plate, the casing is located the output rotation of fan and is connected with a plurality of regulating plates, the both sides of regulating plate all are streamline structure, a plurality of wind grooves have been seted up on the regulating plate, the promotion subassembly of promotion regulating plate wobbling is installed to the inner wall of casing;

The utility model discloses a scraper blade, including the casing, the bottom of casing deviates from the one end grafting of regulating plate has the collection box, the inside intercommunication of collection box and casing, the inside of casing is located the top fixedly connected with fixed block of collecting the box, install interception board and slide bar on the fixed block, sliding connection has the scraper blade on the slide bar, install the spring between the top of scraper blade and the casing, the scraper blade is contradicted with the interception board, install the stay cord that the activity stretches out the casing on the scraper blade.

As a preferable technical scheme of the utility model, a plurality of air grooves are arranged, and the air grooves are arranged at equal intervals.

As a preferable technical scheme of the utility model, the pushing component comprises a control rod, the inner wall of the shell is connected with the control rod in a sliding way, a toggle rod which is in contact with the adjusting plate is arranged on the control rod, an electric push rod is arranged on the shell, and the telescopic end of the electric push rod is arranged at the top end of the control rod.

As a preferable technical scheme of the utility model, the interception plates are of a V-shaped structure, and a plurality of interception plates are arranged at equal intervals.

As a preferable technical scheme of the utility model, one end of the scraping plate, which is abutted against the interception plate, is in a zigzag structure, and the scraping plate is abutted against the inner wall of the V-shaped surface of the interception plate.

As a preferable technical scheme of the utility model, the shell is rotatably connected with the closing plate above the collecting box, and a torsion spring is arranged between the closing plate and the shell.

As a preferable technical scheme of the utility model, the scraping plate is in a strip shape, and the bottom end of the scraping plate is used for extending into the collecting box.

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

1. according to the utility model, the control rod and the regulating plate are arranged, the electric push rod pushes the control rod to slide, so that the regulating plate is driven to swing through the toggle rod, the purpose of controlling the wind direction is achieved, meanwhile, the two sides of the regulating plate are streamline, so that when the fan blows through the regulating plate, the wind is contacted with the streamline regulating plate, the flow velocity of the wind on the surface of the regulating plate is increased, dust on the surface of the regulating plate is conveniently taken away, and the air can be poured into the bottom of a tunnel through the regulating plate, so that the fresh air is promoted to enter and circulate.

2. According to the utility model, the intercepting plate, the scraping plate and the collecting box are arranged, more coal dust and some larger floaters are contained in the coal mine tunnel and are sucked by the fan, and a part of coal dust and larger floaters are intercepted by the V-shaped intercepting plate, so that after stopping working every day, the pull rope is pulled rapidly, the scraping plate is driven to move downwards, and the scraping plate scrapes the coal dust and larger floaters on the intercepting plate and pushes the coal dust and larger floaters into the collecting box, so that the coal dust and the larger floaters are prevented from entering the fan and adhering to the adjusting plate to influence the working of the coal dust and the floaters.

Drawings

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

FIG. 2 is a schematic view of the structure of the adjusting plate portion of the present utility model;

FIG. 3 is a schematic view of the structure of the interception plate portion of the present utility model;

FIG. 4 is a schematic view of the structure of the closure panel portion of the present utility model;

Fig. 5 is a schematic view of the structure of the squeegee portion of the present utility model.

In the figure: 1. a housing; 2. an adjusting mechanism; 21. a control lever; 22. an electric push rod; 23. an adjusting plate; 24. a toggle rod; 25. a wind groove; 3. a blower; 4. an interception mechanism; 41. a pull rope; 42. a scraper; 43. a collection box; 44. a fixed block; 45. a spring; 46. an interception plate; 47. a slide bar; 5. a closing plate; 6. and (3) a torsion spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-5, the utility model provides a technical scheme of a ventilation adjusting device for a coal mine, which comprises the following steps:

Embodiment one:

According to the drawings 1, 2 and 4, a ventilation adjusting device for coal mine comprises a housing 1 and an adjusting mechanism 2 connected to the housing 1, wherein a fan 3 is arranged in the housing 1, the adjusting mechanism 2 comprises an adjusting plate 23, the output end of the housing 1, which is positioned on the fan 3, is rotationally connected with a plurality of adjusting plates 23, two sides of the adjusting plates 23 are of streamline structures, so that the air flow on the surface of the adjusting plates 23 is increased, the adhesion of dust is reduced, a plurality of air grooves 25 are formed in the adjusting plates 23, the air grooves 25 are arranged in an equidistant manner, a pushing component for pushing the adjusting plates 23 to swing is arranged on the inner wall of the housing 1, the pushing component is not limited to the following, but also can be a stepping motor for driving the adjusting plates 23 to swing, the pushing component comprises a control rod 21, the inner wall of the housing 1 is slidingly connected with the control rod 21, a toggle rod 24 which is in collision with the adjusting plate 23 is arranged on the control rod 21, an electric push rod 22 is arranged on the housing 1, and the telescopic end of the electric push rod 22 is arranged on the top end of the control rod 21.

When the air conditioner is specifically used, the shell 1 is arranged at the top of a coal mine tunnel, the fan 3 is started to push air to flow, when the wind direction needs to be regulated, the electric push rod 22 is controlled to stretch out, the electric push rod 22 is used for pushing the control rod 21 to slide, the stirring rod 24 is used for driving the regulating plate 23 to swing, the purpose of controlling the wind direction is achieved, meanwhile, the two sides of the regulating plate 23 are streamline, when the fan 3 blows across the regulating plate 23, the flow speed of wind on the surface of the regulating plate 23 can be increased when the wind contacts with the streamline regulating plate 23, so that dust on the surface of the regulating plate 23 is conveniently taken away, and meanwhile, the air groove 25 is formed in the regulating plate 23, so that when the wind passes through the narrow air groove 25, the flow speed is faster, and a better dust taking effect is achieved, and the air can be poured into the bottom of the tunnel through the regulating plate 23, so that fresh air is promoted to enter and circulate.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1, fig. 3, fig. 4 and fig. 5, the interception mechanism 4 is connected to the casing 1, the interception mechanism 4 includes a collecting box 43, the bottom of the casing 1 is deviated from one end of the adjusting plate 23 and is inserted with the collecting box 43, the collecting box 43 is communicated with the inside of the casing 1, a fixed block 44 is fixedly connected to the inside of the casing 1 above the collecting box 43, an interception plate 46 and a sliding rod 47 are mounted on the fixed block 44, a scraper 42 is slidingly connected to the sliding rod 47, a spring 45 is mounted between the top end of the scraper 42 and the casing 1, the scraper 42 is in contact with the interception plate 46, a pull rope 41 which movably extends out of the casing 1 is mounted on the scraper 42, the interception plate 46 is in a V-shaped structure, a plurality of interception plates 46 are arranged at equal intervals, so that pulverized coal is accumulated on the interception plate 46, one end of the scraper 42 in contact with the interception plate 46 is in a zigzag structure, the inside of the scraping plate 42 is in contact with the V-shaped inner wall of the interception plate 46, so that pulverized coal on the interception plate 46 is cleaned, the casing 1 is rotationally connected to a closing plate 5 above the collecting box 43, a torsion spring 42 is mounted between the closing plate 5 and the casing 1, and the scraper 4 is in the shape of the collecting box.

When the device is specifically used, more coal dust and some larger floaters are contained in a coal mine tunnel and are sucked by the fan 3, a part of coal dust and the larger floaters are intercepted by the V-shaped interception plate 46, so that after the device stops working every day, the pull rope 41 is quickly pulled, the scraper 42 is driven to move downwards, the spring 45 is lengthened, the scraper 42 scrapes the coal dust on the interception plate 46 and the larger floaters and pushes the coal dust and the larger floaters into the collecting box 43, the bottom of the scraper 42 is in a strip shape, a certain wind shielding effect is achieved, the bottom of the scraper 42 pushes the closing plate 5 to rotate, the torsion spring 6 compresses, the closing plate 5 plays a role of avoiding the separation of the coal dust and the larger floaters in the collecting box 43, the pull rope 41 is loosened, the spring 45 resets the pull scraper 42, the closing plate 5 is closed under the action of the torsion spring 6, the purposes of reducing the coal dust in the air and the larger floaters, and the coal dust flowing to the position of the adjusting plate 23 are reduced, and the floaters are prevented from entering the fan 3 and adhering to the adjusting plate 23 to influence the working of the adjusting plate 23 are achieved.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery ventilation control device, includes casing (1) and guiding mechanism (2) of being connected on casing (1), internally mounted of casing (1) has fan (3), its characterized in that: the adjusting mechanism (2) comprises an adjusting plate (23), the output end of the shell (1) positioned at the fan (3) is rotationally connected with a plurality of adjusting plates (23), two sides of the adjusting plates (23) are of streamline structures, a plurality of air grooves (25) are formed in the adjusting plates (23), and a pushing assembly for pushing the adjusting plates (23) to swing is arranged on the inner wall of the shell (1);

The utility model discloses a device for preventing and controlling the operation of a motor, including casing (1), be connected with interception mechanism (4) on casing (1), interception mechanism (4) are including collecting box (43), the bottom of casing (1) deviates from in the one end of regulating plate (23) and peg graft and have collecting box (43), collect the inside intercommunication of box (43) and casing (1), the inside of casing (1) is located the top fixedly connected with fixed block (44) of collecting box (43), install interception plate (46) and slide bar (47) on fixed block (44), sliding connection has scraper blade (42) on slide bar (47), install spring (45) between the top of scraper blade (42) and casing (1), scraper blade (42) are contradicted with interception plate (46), install activity on scraper blade (42) and stretch out stay cord (41) of casing (1).

2. A ventilation regulating device for coal mines according to claim 1, wherein: the wind grooves (25) are arranged in a plurality, and the wind grooves (25) are arranged at equal intervals.

3. A ventilation regulating device for coal mines according to claim 1, wherein: the pushing assembly comprises a control rod (21), the inner wall of the shell (1) is connected with the control rod (21) in a sliding mode, a poking rod (24) which is in interference with the adjusting plate (23) is arranged on the control rod (21), an electric push rod (22) is arranged on the shell (1), and the telescopic end of the electric push rod (22) is arranged at the top end of the control rod (21).

4. A ventilation regulating device for coal mines according to claim 1, wherein: the interception plates (46) are of V-shaped structures, and the interception plates (46) are provided with a plurality of interception plates which are equidistantly arranged.

5. A coal mine ventilation regulating apparatus as claimed in claim 4, wherein: one end of the scraping plate (42) which is abutted against the interception plate (46) is of a zigzag structure, and the scraping plate (42) is abutted against the inner wall of the V-shaped surface of the interception plate (46).

6. A ventilation regulating device for coal mines according to claim 1, wherein: the shell (1) is positioned above the collecting box (43) and is rotationally connected with a closing plate (5), and a torsion spring (6) is arranged between the closing plate (5) and the shell (1).

7. A ventilation regulating apparatus for a coal mine as claimed in claim 6, wherein: the scraping plate (42) is in a strip shape, and the bottom end of the scraping plate (42) is used for extending into the collecting box (43).