Ventilation device used in mine

Abstract

The utility model discloses a ventilation device used in a mine, which relates to the technical field of mine ventilation, and has the technical key points that the ventilation device comprises a dust removal pipeline, an air inlet pipe and an air outlet pipe, and the dust removal pipeline is fixedly arranged between the air inlet pipe and the air outlet pipe; semi-arc plates are fixedly mounted at the two ends of the dust removal pipeline in the width direction, electrostatic dust removal plates are rotatably mounted on the inner sides of the two semi-arc plates, a first motor is fixedly mounted on the inner surface of the dust removal pipeline, and the output end of the first motor is fixedly connected with one end of one electrostatic dust removal plate; and the transmission parts are arranged between the electrostatic dust collection plates, so that resistance to flowing air in the dust collection pipeline is avoided, and the replacement speed of the air in the mine is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine ventilation technical field, concretely is a mine -used ventilation device. BACKGROUND

[0002] The mine ventilation system plays a vital role in all kinds of mine operations such as coal mine, metal mine, is responsible for the continuous delivery of fresh air to the mine, discharges harmful gas, dust and dirty hot air, ensures the safety of the underground operation environment.

[0003] The existing ventilation system mainly utilizes filter plate to filter air, removes dust in air, and the setting filter plate can seriously affect the flow speed of air, is not conducive to the rapid replacement of air in the mine, therefore, in order to solve the above technical problems, the utility model provides a mine -used ventilation device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a mine -used ventilation device.

[0005] To realize the above -mentioned purpose, the utility model provides the following technical scheme: a mine -used ventilation device, including dust removal pipeline, intake pipe and air outlet pipe, wherein, the dust removal pipeline is fixedly installed between intake pipe and air outlet pipe;

[0006] Both ends in the width direction of the dust removal pipeline are fixedly installed with semicircular arc plate, and the inner side of two semicircular arc plates is rotatably installed with electrostatic precipitation plate, the inner surface of the dust removal pipeline is fixedly installed with first motor, and the output end of the first motor is fixedly connected with one end of one electrostatic precipitation plate, and the transmission member is arranged between the electrostatic precipitation plates.

[0007] Preferably, the transmission member is a transmission belt, and the two ends of the transmission belt are respectively sleeved on the rotating shafts of the two electrostatic precipitation plates.

[0008] Preferably, the inner surface of each semicircular arc plate and the electrostatic precipitation plate are provided with a scraper, the semicircular arc plate is rotatably installed with a threaded rod, one end of the threaded rod penetrates the inside of the scraper and is threadedly connected with the scraper, the semicircular arc plate is fixedly installed with a second motor, the output end of the second motor is fixedly connected with one end of the threaded rod, and the two ends of the semicircular arc plate in the length direction are located outside the two ends of the electrostatic precipitation plate in the length direction.

[0009] Preferably, the two ends of the semicircular arc plate in the length direction are provided with a notch, and a collecting box is detachably installed on the semicircular arc plate at the notch.

[0010] Beneficial effects

[0011] Compared with the prior art, this utility model provides a ventilation device for use in mines, which has the following features:

[0012] Beneficial effects:

[0013] A semi-circular arc plate is fixedly installed on the dust removal duct, and an electrostatic dust removal plate is rotatably installed on the inner side of the semi-circular arc plate. The electrostatic dust removal plate adsorbs dust in the air by itself after being energized, without causing resistance to the air flowing in the dust removal duct, thus not affecting the air exchange speed in the mine.

[0014] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0017] Fig. 2 This is a schematic diagram of the dust removal pipe, electrostatic dust removal plate, scraper, threaded rod and second motor in this utility model.

[0018] Fig. 3 This is a schematic diagram of the structure of the semi-circular plate, scraper, and collection box in this utility model.

[0019] In the diagram: 1. Dust removal pipe; 2. Air inlet pipe; 3. Air outlet pipe; 4. Semi-circular arc plate; 5. Electrostatic dust removal plate; 6. First motor; 7. Transmission belt; 8. Scraper; 9. Threaded rod; 10. Second motor; 11. Notch; 12. Collection box. Detailed Implementation

[0020] The following combination Figs. 1-3 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0021] It should be understood that when a component is referred to as being "on" another component, it can be directly on the other component or intervening components can also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components can also be present. When a component is referred to as being "disposed" on another component, it can be directly disposed on the other component or intervening components can also be present. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of description only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] Please refer to Figs. 1-3 The utility model provides a kind of ventilation device in mine, the ventilation device includes dust removal pipeline 1, air inlet pipe 2 and air outlet pipe 3, wherein, dust removal pipeline 1 is fixedly installed between air inlet pipe 2 and air outlet pipe 3;

[0024] Dust removal pipeline 1 is fixedly installed with semicircular arc plate 4 at both ends in width direction, and the inner side of two semicircular arc plates 4 is rotatably installed with electrostatic precipitation plate 5, two electrostatic precipitation plates 5 are electrified, can adsorb dust in air passing through dust removal pipeline 1, utilize two electrostatic precipitation plates 5 self-adsorption dust in air, will not cause resistance to the air flowing in dust removal pipeline 1, further, will not affect the replacement speed of air in mine, wherein, electrostatic precipitation mode after electrification of two electrostatic precipitation plates 5 is mature prior art, so here is not repeated;First motor 6 is fixedly installed on the inner surface of dust removal pipeline 1, and the output end of first motor 6 is fixedly connected with one end of one of electrostatic precipitation plate 5, and transmission member is arranged between electrostatic precipitation plate 5, and transmission member is transmission belt 7, and both ends of transmission belt 7 are respectively sleeved on the rotating shaft of two electrostatic precipitation plates 5;

[0025] When one side of electrostatic precipitation plate 5 adsorbs a large amount of dust, electrostatic precipitation plate 5 is driven to rotate by first motor 6 to change side, and another electrostatic precipitation plate 5 also completes the action of changing side under the transmission of transmission belt 7;

[0026] In order to remove dust adsorbed on the electrostatic dust removal plate 5, a scraper 8 is arranged between the inner surface of each semicircular arc plate 4 and the electrostatic dust removal plate 5, a threaded rod 9 is rotatably installed on each semicircular arc plate 4, one end of the threaded rod 9 penetrates the interior of the scraper 8 and is threadedly connected with the scraper 8, a second motor 10 is fixedly installed on each semicircular arc plate 4, and the output end of the second motor 10 is fixedly connected with one end of the threaded rod 9.

[0027] When the electrostatic dust removal plate 5 completes a surface change, dust is still adsorbed on the electrostatic dust removal plate 5, at this time, the second motor 10 drives the threaded rod 9 to rotate, since the edge of the scraper 8 is closely attached to the inner surface of the semicircular arc plate 4, the scraper 8 can move along the length direction of the threaded rod 9, the scraper 8 can push the dust on the electrostatic dust removal plate 5 to move, since the two ends of the semicircular arc plate 4 in the length direction are located outside the two ends of the electrostatic dust removal plate 5 in the length direction, the scraper 8 can push the dust to outside the length direction of the electrostatic dust removal plate 5, so that the surface of the electrostatic dust removal plate 5 is kept clean.

[0028] A notch 11 is formed at the two ends of the semicircular arc plate 4 in the length direction, and a collection box 12 is detachably installed on the semicircular arc plate 4 at the notch 11, when the scraper 8 pushes the dust to outside the length direction of the electrostatic dust removal plate 5, the dust will fall into the collection box 12 through the notch 11, so that the dust is completely removed; the collection box 12 can be fixedly installed on the semicircular arc plate 4 by a plurality of bolts.

[0029] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can smoothly implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by those skilled in the art without departing from the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application, are still within the protection scope of the technical scheme of the present application.

Claims

1. A ventilation device for use in a mine, characterized in that Including dust removal pipeline (1), air inlet pipe (2) and air outlet pipe (3), wherein the dust removal pipeline (1) is fixedly installed between the air inlet pipe (2) and the air outlet pipe (3); Both ends of the dust removal pipeline (1) in the width direction are fixedly installed with semicircular arc plates (4), the inner sides of the two semicircular arc plates (4) are rotatably installed with electrostatic dust removal plates (5), a first motor (6) is fixedly installed on the inner surface of the dust removal pipeline (1), the output end of the first motor (6) is fixedly connected with one end of one electrostatic dust removal plate (5), and a transmission member is arranged between the electrostatic dust removal plates (5).

2. A mine ventilation device according to claim 1, characterised in that: The transmission member is a transmission belt (7), and both ends of the transmission belt (7) are sleeved on the rotating shafts of the two electrostatic dust removal plates (5) respectively.

3. A mine ventilation device according to claim 1, characterised in that: A scraper (8) is arranged between the inner surface of each semicircular arc plate (4) and the electrostatic dust removal plate (5), a threaded rod (9) is rotatably installed on the semicircular arc plate (4), one end of the threaded rod (9) penetrates through the inside of the scraper (8) and is threadedly connected with the scraper (8), a second motor (10) is fixedly installed on the semicircular arc plate (4), the output end of the second motor (10) is fixedly connected with one end of the threaded rod (9), and both ends of the semicircular arc plate (4) in the length direction are located outside both ends of the electrostatic dust removal plate (5) in the length direction.

4. A mine ventilation device according to claim 3, characterised in that: Both ends of the semicircular arc plate (4) in the length direction are provided with notches (11), and a collecting box (12) is detachably installed on the semicircular arc plate (4) at the notches (11).

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