Fog gun dust removal device and continuous miner

Abstract

The utility model relates to a fog gun dust removal device and a continuous miner, the fog gun dust removal device comprises a rack, the rack is provided with a fog gun barrel, the air outlet end of the fog gun barrel is provided with a nozzle, the nozzle extends along the width direction of the air outlet of the fog gun barrel, and the nozzle protrudes towards the direction far away from the fog gun barrel to form an arc shape; according to the spray gun dust removal device, the technical problems that the dust removal distance is short and the dust removal effect is not ideal due to the fact that the prior art is limited by the fixed range of a nozzle can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the coal mine dust control technical field, concretely relates to a fog gun dust removal device and continuous coal mining machine. BACKGROUND

[0002] The dust prevention and control of the fully mechanized working face has been the focus of coal mine dust control, because of many dust sources and high dust production intensity, under the action of high wind speed of the working face, dust is easy to diffuse, which brings great challenge to the dust prevention and control of the fully mechanized working face.At present, the dust falling device for continuous coal mining machine is directly sprayed to the position needing dust removal after atomizing water by the nozzle to remove dust.Because the range of the nozzle is fixed, it is difficult to increase the range, which leads to short dust removal distance and unsatisfactory dust removal effect. UTILITARY MODEL

[0003] In view of various deficiencies of prior art, the fog gun dust removal device and continuous coal mining machine are provided to solve the technical problems that the dust removal distance is short and the dust removal effect is unsatisfactory due to the fixed range of the nozzle of prior art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] Firstly, the utility model provides a fog gun dust removal device, which comprises a rack, a fog gun barrel is arranged on the rack, a nozzle is arranged at the air outlet end of the fog gun barrel, the nozzle extends along the width direction of the air outlet of the fog gun barrel, and the nozzle protrudes in the form of a circular arc away from the fog gun barrel, and a fan is arranged at the air inlet end of the fog gun barrel.

[0006] The technical scheme is further provided that the rack comprises a fixed end and a support end arranged vertically, the fixed end is provided with a mounting threaded hole, the fog gun barrel is arranged on the support end, and a reinforcing rib is arranged between the fixed end and the support end.

[0007] The technical scheme is further provided that a protective top plate is arranged above the fog gun barrel on the rack, and a protective side plate is arranged on the side of the protective top plate.

[0008] The technical scheme is further provided that the width of the protective side plate gradually decreases along the direction from the air inlet end to the air outlet end of the fog gun barrel.

[0009] The technical scheme is further provided that a lifting lug is arranged on the protective side plate and / or the rack.

[0010] The technical scheme is further provided that the air outlet is linear, and the upper edge and the lower edge of the air outlet are provided with the nozzles.

[0011] The fog gun barrel further comprises a cylindrical section and a conical section, the fan is arranged in the cylindrical section, and the nozzle is arranged at the end of the conical section.

[0012] In a second aspect, the utility model provides a continuous coal mining machine, including fuselage, be provided with fog gun dust removal device on fuselage.

[0013] The utility model has the advantages of:

[0014] The water droplet particles sprayed by the nozzle are further atomized by the fan, the atomization effect of water is improved, the fan throws the water droplet particles along the direction of the air outlet for a certain distance and range, the spraying dust removal distance is farther, meanwhile, the nozzle extends along the width direction of the air outlet of the fog gun barrel, and the nozzle protrudes in the direction away from the fog gun barrel to form a circular arc shape, the spraying dust removal range is increased, and the dust removal effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view of the fog gun dust removal device in the utility model embodiment.

[0016] Figure 2 It is the left view of the fog gun dust removal device in the utility model embodiment.

[0017] Figure 3 It is the right view of the fog gun dust removal device in the utility model embodiment.

[0018] Figure 4 It is the bottom view of the fog gun dust removal device in the utility model embodiment.

[0019] In the drawings: 1, fixed end; 2, support end; 3, reinforcing rib; 4, protective side plate; 5, lifting lug; 6, cylindrical section; 7, conical section; 8, air outlet; 9, nozzle; 10, protective top plate; 11, mounting plate; 12, air inlet; 13, fan. DETAILED DESCRIPTION

[0020] In order to make the personnel in the art better understand the technical scheme of the utility model, the technical scheme of the utility model is described clearly and completely in combination with the drawings of the utility model, based on the embodiment in the application, other similar embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the application. In addition, the direction words mentioned in the following embodiments, such as 'up', 'down', 'left', 'right' and the like, are only the directions of the drawings, therefore, the direction words used are used to explain but not limit the present application.

[0021] The utility model will be further described in combination with the drawings and preferred embodiments.

[0022] According to the embodiment of the utility model, provide a kind of fog gun dust removal device, please refer to Figures 1 to 4 , including rack, the rack is provided with fog gun machine cylinder, the air outlet end of the fog gun machine cylinder is provided with nozzle 9, nozzle 9 extends along the width direction of the air outlet 8 of fog gun machine cylinder, and nozzle 9 is formed into circular arc shape by protruding in the direction away from the fog gun machine cylinder, the air inlet end of the fog gun machine cylinder is provided with fan 13.

[0023] It should be noted that the water droplet particles atomized and sprayed by nozzle 9 are further atomized by fan 13, improving the atomization effect of water, and fan 13 projects the water droplet particles along the direction of air outlet 8 for a certain distance and range, so that the spraying dust removal distance is farther, and at the same time, nozzle 9 extends along the width direction of the air outlet 8 of fog gun machine cylinder, and nozzle 9 is formed into circular arc shape by protruding in the direction away from the fog gun machine cylinder, increasing the spraying dust removal range and improving the dust removal effect.

[0024] In the fog gun dust removal device of the embodiment, please refer to Figures 1 to 4 , the rack includes a fixed end 1 arranged vertically and a support end 2, the fixed end 1 is provided with a mounting threaded hole, the fog gun machine cylinder is arranged on the support end 2, and a reinforcing rib 3 is arranged between the fixed end 1 and the support end 2.

[0025] It should be noted that the fixed end 1 extends along the horizontal direction, the fixed end 1 is connected to the body of the continuous miner through the mounting threaded hole, and the fog gun dust removal device is assembled to the continuous miner; the support end 2 is used for mounting and supporting the fog gun machine, and the reinforcing rib 3 is connected to the fixed end 1 and the support end 2 respectively, so as to improve the overall stability and strength.

[0026] In the fog gun dust removal device of the embodiment, please refer to Figures 1 to 4 , a protective top plate 10 is arranged on the rack and above the fog gun machine cylinder, and a protective side plate 4 is arranged on the side of the protective top plate 10.

[0027] It should be noted that the protective top plate 10 extends along the horizontal direction, so as to prevent the falling stones and the like above from damaging the fog gun machine cylinder and the nozzle 9, and to protect the fog gun machine cylinder and the nozzle 9; the protective side plate 4 supports the protective top plate 10 to a certain extent, and at the same time, protects the fog gun machine cylinder from the side.

[0028] In the fog gun dust removal device of the embodiment, please refer to Figures 1 to 4 , the width of the protective side plate 4 gradually decreases along the direction from the air inlet end of the fog gun machine cylinder to the air outlet end thereof.

[0029] It should be noted that the nozzle 9 is completely covered below the protective top plate 10, in order to prevent the protective side plate 4 from interfering with the spraying range of the nozzle 9, therefore, the width of the protective side plate 4 gradually decreases along the direction from the air inlet end of the fog gun machine cylinder to the air outlet end thereof.

[0030] In the dust suppression device of the fog cannon in this embodiment, please refer to Figures 1 to 4 The protective side plate 4 and / or the frame are provided with lifting lugs 5.

[0031] It should be noted that by setting up lifting lugs 5, hoisting and transportation are facilitated; setting up multiple lifting lugs 5 can improve hoisting stability.

[0032] In the dust suppression device of the fog cannon in this embodiment, please refer to Figures 1 to 4 The air outlet 8 is configured as a linear shape, and the nozzles 9 are provided on both the upper and lower edges of the air outlet 8.

[0033] It should be noted that the nozzle 9 is equipped with several water spray holes, and the nozzle 9 is connected to the water source through a pipeline; the water pump draws water into the pipeline and sprays it out from the nozzle 9, and the fan 13 increases the range of the water droplets, thereby realizing the spray dust removal work.

[0034] Preferably, the nozzles 9 on the upper and lower edges of the air outlet 8 are connected. In some other embodiments, the nozzles 9 on the upper and lower edges of the air outlet 8 are not connected, and both are connected to a water source through pipes.

[0035] In the dust suppression device of the fog cannon in this embodiment, please refer to Figures 1 to 4 The fog cannon barrel includes a cylindrical section 6 and a conical section 7. The fan 13 is disposed inside the cylindrical section 6, and the nozzle 9 is disposed at the end of the conical section 7.

[0036] It should be noted that a mounting plate 11 is provided between the cylindrical section 6 and the frame. An air inlet 12 is provided on the mounting plate 11. The fan 13 is positioned directly opposite the air inlet 12 and the air outlet 8. The air force provided by the fan 13 enters the conical section 7 through the cylindrical section 6. Since the longitudinal section of the conical section 7 gradually decreases, the air force is compressed, which helps to increase the range of water droplets.

[0037] According to an embodiment of this utility model, a continuous coal mining machine is provided. Please refer to [link / reference]. Figures 1 to 4 It includes the fuselage, on which the aforementioned fog cannon dust removal device is installed.

[0038] It should be noted that the mist cannon dust suppression device is connected to the body of the continuous coal mining machine through the installation threaded hole, making it easy to install and remove.

[0039] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.

Claims

1. A fog cannon dust suppression device, characterized in that, The device includes a frame on which a fog cannon barrel is mounted. A nozzle is provided at the air outlet end of the fog cannon barrel. The nozzle extends along the width of the air outlet of the fog cannon barrel and protrudes in an arc shape away from the fog cannon barrel. A fan is provided at the air inlet end of the fog cannon barrel.

2. The fog cannon dust suppression device according to claim 1, characterized in that, The frame includes a vertically arranged fixed end and a supporting end. The fixed end is provided with a threaded hole for mounting. The fog cannon barrel is disposed on the supporting end. A reinforcing rib is provided between the fixed end and the supporting end.

3. The fog cannon dust suppression device according to claim 1, characterized in that, A protective top plate is provided on the frame and above the fog cannon barrel, and a protective side plate is provided on the side of the protective top plate.

4. The fog cannon dust suppression device according to claim 3, characterized in that, Along the direction from the air inlet to the air outlet of the fog cannon barrel, the width of the protective side plate gradually decreases.

5. The fog cannon dust suppression device according to claim 3 or 4, characterized in that, The protective side plate and / or the frame are provided with lifting lugs.

6. The fog cannon dust suppression device according to claim 1, characterized in that, The air outlet is designed to be linear, and the nozzles are provided on both the upper and lower edges of the air outlet.

7. The fog cannon dust suppression device according to claim 1 or 6, characterized in that, The fog cannon barrel includes a cylindrical section and a conical section, the fan is disposed inside the cylindrical section, and the nozzle is disposed at the end of the conical section.

8. A continuous coal mining machine, characterized in that, Includes a body, on which the fog cannon dust removal device according to any one of claims 1-7 is provided.

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