Dust-proof explosion-suppression spraying device under mine

Abstract

The utility model discloses a dust-proof explosion-suppression spraying device under a mine, and relates to the technical field of spraying, the dust-proof explosion-suppression spraying device under the mine comprises a detection assembly, the detection assembly is used for detecting the dust concentration under the mine; the spraying assembly is arranged right above the detection assembly, and the spraying assembly is used for reducing the concentration of dust; the fixing assembly is arranged on the surface of the top of the spraying assembly, the fixing assembly is used for limiting and fixing the detection assembly and the spraying assembly, the fixing assembly comprises a connecting cylinder, a fixing plate is arranged at the upper position of the outer side of the connecting cylinder, and a mounting hole is formed in the center of the surface of the top of the fixing plate; according to the utility model, not only can dust fall treatment be carried out, but also the explosion risk can be reduced, so that sprayed water can be adjusted according to different concentrations of different dust, and further the waste of water can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray technical field, concretely is mine down dust explosion suppression spray device. BACKGROUND

[0002] Mine down dust explosion suppression is the important measure of guaranteeing mine safety production, and the main purpose is to reduce the generation of coal dust, fly and prevent the occurrence of coal dust explosion accident, and the mine down dust refers to the solid particle generated in the process of coal mining, mainly comes from coal mining, transportation, loading and unloading etc. The mine down dust mainly includes coal dust and rock dust, and their diameter is usually less than 75 microns, can float in air for a certain time. The existence of mine down dust poses a serious threat to the health of miners and the safety production of mine.

[0003] For the related technology in the above, the inventor thinks that there are the following defects: although the dust explosion suppression spray can be controlled, the amount of water is not convenient, which leads to the consumption of a large amount of water resources, and further increases the waste of water resources, so we put forward the mine down dust explosion suppression spray device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of prior art, the utility model provides mine down dust explosion suppression spray device, solves the problem that the amount of water is not convenient to control.

[0005] In order to achieve the above object, the utility model is realized by the following technical scheme: mine down dust explosion suppression spray device, including detection component, the detection component is used for detecting the dust concentration under the mine;

[0006] Spray assembly, the spray assembly is arranged on the top of the detection component, and the spray assembly is used for reducing the concentration of dust; And

[0007] Fixing assembly, the fixing assembly is arranged on the top surface of the spray assembly, and the fixing assembly is used for limiting and fixing the detection assembly and the spray assembly.

[0008] Preferably, the fixing assembly comprises a connecting barrel, a fixing plate is arranged on the upper side of the connecting barrel, a mounting hole is formed in the center of the top surface of the fixing plate, a plurality of mounting holes are formed, the mounting holes are distributed in a circumferential array, a limiting plate is arranged in the center of the inner cavity of the connecting barrel, a limiting groove is formed in the center of the limiting plate, the limiting groove is connected with the detection assembly, and a microcontroller is arranged on one side of the top surface of the limiting plate.

[0009] Preferably, the connecting barrel has the same size as the inner diameter of the fixing plate in top view, and the two are matched.

[0010] Preferably, the detection assembly comprises a protective frame arranged on the bottom surface of the connecting cylinder, a plurality of through holes are arranged on the outer side of the protective frame, the through holes are arranged in a circumferential array, and a dust detector is arranged on the bottom surface of the inner cavity of the protective frame.

[0011] Preferably, the spraying assembly comprises a water tank arranged in the inner cavity of the limiting groove, a connecting pipe arranged on the top surface of the water tank, a water pump arranged on the bottom surface of the water tank, a first conveying pipe arranged on the output end of the water pump, a temporary storage tank arranged on the output end of the first conveying pipe, a plurality of second conveying pipes arranged on the outer side of the temporary storage tank, and a centrifugal spraying head arranged on the output end of each second conveying pipe.

[0012] Preferably, a control valve is arranged on the outer side of each second conveying pipe and close to the temporary storage tank, and the control valve is used for controlling the second conveying pipe.

[0013] Preferably, the water tank has the same top view outer diameter as the limiting groove and the two are matched.

[0014] Beneficial effects

[0015] Compared with the prior art, the mine dust suppression and explosion spraying device has the following advantages

[0016] Beneficial effects:

[0017] When the dust concentration needs to be reduced, the fixed assembly is fixedly connected to the preset position, and the detection assembly is fixedly connected to the bottom surface of the fixed assembly. Since the spraying assembly is fixedly connected in the inner cavity of the fixed assembly, the fixed assembly can provide support for the detection assembly and the spraying assembly, so that the detection assembly can detect the dust concentration under the mine, and the data can be transmitted to the spraying assembly, so that the spraying assembly can adjust the size of the sprayed water mist according to the dust concentration, thereby reducing the dust concentration. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a fixed assembly structure schematic view of the utility model;

[0020] Figure 3 It is a detection assembly structure schematic view of the utility model;

[0021] Figure 4 It is a spraying assembly structure schematic view of the utility model.

[0022] Fig. 1, fixed assembly; 11, connecting barrel; 12, fixed plate; 13, mounting hole; 14, limiting plate; 15, limiting groove; 16, microcontroller; 2, detection assembly; 21, protective frame; 22, through hole; 23, dust detector; 3, spray assembly; 31, water tank; 32, connecting pipe; 33, water pump; 34, first conveying pipe; 35, temporary storage tank; 36, second conveying pipe; 37, centrifugal spray nozzle; 38, control valve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figure 1-4 The utility model provides a technical scheme: mine dust explosion suppression spray device under, detection assembly 2 for detecting the dust concentration under the mine, spray assembly 3 is set in the upper of detection assembly 2, and spray assembly 3 is used for reducing the concentration of dust, and fixed assembly 1 is set in the top surface of spray assembly 3, and fixed assembly 1 is used for limiting and fixing detection assembly 2 and spray assembly 3,

[0025] When the dust concentration needs to be reduced, first, fixed assembly 1 is fixedly connected in the preset position, then detection assembly 2 is fixedly connected in the bottom surface of fixed assembly 1, because spray assembly 3 is fixedly connected in the inner cavity of fixed assembly 1, so that fixed assembly 1 can provide support for detection assembly 2 and spray assembly 3, so that detection assembly 2 can detect the dust concentration under the mine, and then data can be transmitted to spray assembly 3, so that spray assembly 3 can adjust the size of the water mist according to the dust concentration, and then the dust concentration can be reduced.

[0026] Please refer to Figure 1 , Figure 2 Fixed assembly 1 includes connecting barrel 11, fixed plate 12 is arranged on the upper position of the outer side of connecting barrel 11, mounting hole 13 is arranged in the central position of the top surface of fixed plate 12, a plurality of mounting holes 13 are arranged, the plurality of mounting holes 13 are distributed in a circumferential array mode, limiting plate 14 is arranged in the central position of the inner cavity of connecting barrel 11, limiting groove 15 is arranged in the central position of limiting plate 14, the inner cavity of limiting groove 15 is connected with detection assembly 2, microcontroller 16 is arranged on one side of the top surface of limiting plate 14, the viewing diameter of connecting barrel 11 is the same as the viewing inner diameter of fixed plate 12, and the two are matched.

[0027] The connecting barrel 11 in the fixing assembly 1 can be placed in a preset position and provide a mounting base for the fixing plate 12. Since a plurality of mounting holes 13 are arranged at the central position of the top surface of the fixing plate 12, workers can fix the fixing plate 12 through the mounting holes 13, and then the fixing plate 12 can fix the connecting barrel 11, so as to improve the stability of the connecting barrel 11. Since the limiting plate 14 is fixedly connected to the central position in the inner cavity of the connecting barrel 11, and the limiting groove 15 is arranged at the central position of the limiting plate 14, and the inner cavity of the limiting groove 15 is connected with the detection assembly 2, the connecting barrel 11 can provide support for the limiting plate 14, and then the limiting groove 15 can limit and fix the detection assembly 2, so as to improve the stability of the detection assembly 2.

[0028] Referring to Figure 1 , Figure 3 The detection assembly 2 comprises a protection frame 21 arranged on the bottom surface of the connecting barrel 11. A plurality of through holes 22 are arranged on the outer side of the protection frame 21, and the plurality of through holes 22 are distributed in a circumferential array. A dust detector 23 is arranged on the bottom surface in the inner cavity of the protection frame 21.

[0029] The protection frame 21 in the detection assembly 2 can be fixedly connected to the bottom surface of the connecting barrel 11 and provide a basis for the through holes 22. Since the dust detector 23 is fixedly connected to the bottom surface in the inner cavity of the protection frame 21, and the microcontroller 16 is fixedly connected to one side of the top surface of the limiting plate 14, the dust detector 23 can detect the dust concentration under the mine through the through holes 22, and then the dust detector 23 can transmit data to the microcontroller 16, and then the microcontroller 16 can control the spraying assembly 3, so as to make the spraying assembly 3 perform dust-settling treatment on the dust.

[0030] Referring to Figure 1 , Figure 4 The spraying assembly 3 comprises a water tank 31 arranged in the inner cavity of the limiting groove 15. A connecting pipe 32 is arranged at the central position of the top surface of the water tank 31. A water pump 33 is arranged at the central position of the bottom surface of the water tank 31. A first conveying pipe 34 is arranged at the output end of the water pump 33. A temporary storage tank 35 is arranged at the output end of the first conveying pipe 34. A plurality of second conveying pipes 36 are arranged on the outer side of the temporary storage tank 35, and the plurality of second conveying pipes 36 are distributed in a circumferential array. A centrifugal spraying nozzle 37 is arranged at the output end of each second conveying pipe 36. A control valve 38 is arranged on the outer side of each second conveying pipe 36 and close to the temporary storage tank 35. The control valve 38 is used for controlling the second conveying pipe 36. The water tank 31 has the same size as the inner diameter of the limiting groove 15 in the top view, and the two are matched.

[0031] The water tank 31 in the spray assembly 3 can be fixedly connected in the inner cavity of the limiting groove 15, and can provide a mounting base for the connecting pipe 32, so that the worker can connect the connecting pipe 32 through an external device, so as to enable the worker to add water to the water tank 31. Since the water pump 33 is fixedly connected to the middle position of the bottom surface of the water tank 31, and the first conveying pipe 34 is fixedly connected to the output end of the water pump 33, and the second conveying pipe 36 is fixedly connected to the output end of the first conveying pipe 34, and each second conveying pipe 36 is fixedly connected to the centrifugal spray nozzle 37, the water pump 33 can pump the water in the inner cavity of the water tank 31 to the inner cavity of the first conveying pipe 34, and the first conveying pipe 34 can convey the water to the inner cavity of the temporary storage tank 35, so that the temporary storage tank 35 can convey the water to the inner cavity of the centrifugal spray nozzle 37, and then the centrifugal spray nozzle 37 can convert the water into water mist and spray it out, so that the water mist can reduce dust, thereby reducing the risk of explosion. Since the control valve 38 is fixedly connected to the outer side of each second conveying pipe 36 and close to the position of the temporary storage tank 35, the control valve 38 can control the second conveying pipe 36, so that the worker can control the second conveying pipe 36 according to different dust concentrations, thereby facilitating the worker to adjust.

[0032] When it is necessary to reduce the dust concentration during work, first, the fixed assembly 1 is fixedly connected to the preset position, and then the detection assembly 2 is fixedly connected to the bottom surface of the fixed assembly 1. Since the fixed assembly 1 has the spray assembly 3 fixedly connected in the inner cavity, the fixed assembly 1 can provide support for the detection assembly 2 and the spray assembly 3, so that the detection assembly 2 can detect the dust concentration under the mine, and the data can be transmitted to the spray assembly 3, so that the spray assembly 3 can adjust the size of the water mist according to the dust concentration, thereby reducing the dust concentration.

[0033] The connecting barrel 11 in the fixed assembly 1 can be placed in the preset position and provide a mounting base for the fixed plate 12. Since a plurality of mounting holes 13 are formed in the middle position of the top surface of the fixed plate 12, the worker can fix the fixed plate 12 through the mounting holes 13, so that the fixed plate 12 can fix the connecting barrel 11, thereby improving the stability of the connecting barrel 11. Since the limiting plate 14 is fixedly connected in the middle position of the inner cavity of the connecting barrel 11, and the limiting groove 15 is formed in the middle position of the limiting plate 14, and the inner cavity of the limiting groove 15 is connected with the detection assembly 2, the connecting barrel 11 can provide support for the limiting plate 14, so that the limiting groove 15 can limit and fix the detection assembly 2, thereby improving the stability of the detection assembly 2.

[0034] The protective frame 21 in the detection component 2 can be fixedly connected to the bottom surface of the connecting tube 11, and can also provide a basis for opening the through hole 22. Since the dust detector 23 is fixedly connected to the bottom surface of the inner cavity of the protective frame 21, and the microcontroller 16 is fixedly connected to one side of the top surface of the limit plate 14, the dust detector 23 can detect the dust concentration under the mine through the through hole 22, and then the dust detector 23 can transmit the data to the microcontroller 16, and then the microcontroller 16 can control the spray component 3 so that the spray component 3 can perform dust reduction treatment on the dust.

[0035] The water tank 31 in the spray assembly 3 can be fixedly connected to the inner cavity of the limiting groove 15, and can also provide an installation basis for the connecting pipe 32, so that the staff can connect the connecting pipe 32 through an external device, so that the staff can add water to the water tank 31. Since a water pump 33 is fixedly connected to the center of the bottom surface of the water tank 31, and the output end of the water pump 33 is fixedly connected to the first delivery pipe 34, and the output end of the first delivery pipe 34 is fixedly connected to the temporary storage box 35, and each output end of the second delivery pipe 36 is fixedly connected to a centrifugal spray nozzle 37, the water pump 33 can pump the water in the inner cavity of the water tank 31 to the inner cavity of the first delivery pipe 34, and then The first delivery pipe 34 can deliver water to the inner cavity of the temporary storage box 35, so that the temporary storage box 35 can deliver water to the inner cavity of the centrifugal spray nozzle 37, and then through the centrifugal spray nozzle 37, the centrifugal spray nozzle 37 can convert the water into water mist and spray it out, so that the water mist can reduce the dust, so as to reduce the risk of explosion. Since a control valve 38 is fixedly connected to the outside of each second delivery pipe 36 and close to the temporary storage box 35, the control valve 38 can control the second delivery pipe 36, so that the staff can control the second delivery pipe 36 according to different dust concentrations, so that the staff can easily make adjustments.

[0036] In summary, the device can not only carry out dust reduction treatment, but also reduce the risk of explosion, so that the sprayed water can be adjusted according to the different concentrations of different dusts, thereby reducing water waste.

[0037] At the same time, the contents not described in detail in this specification belong to the existing technology well known to those skilled in the art.

Claims

1. The dust and explosion suppression spray device in mines is characterized by: include; A detection component (2), the detection component (2) is used to detect the dust concentration in the mine; a spray assembly (3), the spray assembly (3) being arranged directly above the detection assembly (2), the spray assembly (3) being used to reduce the concentration of dust; and A fixing component (1) is provided on the top surface of the spray component (3), and the fixing component (1) is used to limit and fix the detection component (2) and the spray component (3).

2. The dust and explosion suppression spray device for underground mines according to claim 1, characterized in that: The fixing assembly (1) comprises a connecting tube (11), a fixing plate (12) is provided at an upper position on the outer side of the connecting tube (11), a mounting hole (13) is provided at a central position on the top surface of the fixing plate (12), a plurality of mounting holes (13) are provided, and the plurality of mounting holes (13) are distributed in a circular array, a limiting plate (14) is provided at a central position on the inner cavity of the connecting tube (11), a limiting slot (15) is provided at a central position on the limiting plate (14), the inner cavity of the limiting slot (15) is connected to the detection assembly (2), and a microcontroller (16) is provided on one side of the top surface of the limiting plate (14).

3. The dust and explosion suppression spray device for underground mines according to claim 2, characterized in that: The outer diameter of the connecting tube (11) when viewed from above is the same as the inner diameter of the fixing plate (12) when viewed from above, and the two are adapted to each other.

4. The dust and explosion suppression spray device for underground mines according to claim 3, characterized in that: The detection component (2) includes a protective frame (21), the protective frame (21) is arranged on the bottom surface of the connecting tube (11), a through hole (22) is provided on the outside of the protective frame (21), a plurality of through holes (22) are provided, and the plurality of through holes (22) are distributed in a circular array, and a dust detector (23) is provided on the bottom surface of the inner cavity of the protective frame (21).

5. The dust and explosion suppression spray device for underground mines according to claim 2, characterized in that: The spray assembly (3) comprises a water tank (31), the water tank (31) being arranged in the inner cavity of the limiting groove (15), a connecting pipe (32) being arranged at a central position on the top surface of the water tank (31), a water pump (33) being arranged at a central position on the bottom surface of the water tank (31), a first delivery pipe (34) being arranged at the output end of the water pump (33), a temporary storage box (35) being arranged at the output end of the first delivery pipe (34), a second delivery pipe (36) being arranged outside the temporary storage box (35), a plurality of the second delivery pipes (36) being arranged, the plurality of the second delivery pipes (36) being distributed in a circular array, and a centrifugal spray nozzle (37) being arranged at the output end of each second delivery pipe (36).

6. The dust and explosion suppression spray device for underground mines according to claim 5, characterized in that: A control valve (38) is provided outside each second delivery pipe (36) and near the temporary storage box (35). The control valve (38) is used to control the second delivery pipe (36).

7. The dust and explosion suppression spray device for underground mines according to claim 5, characterized in that: The outer diameter of the water tank (31) when viewed from above is the same as the inner diameter of the limiting groove (15) when viewed from above, and the two are compatible.

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