Dust-fall spraying device for coal mining

Abstract

The utility model discloses a dust-falling spraying device for coal mining, which comprises a rack, and the front end of the rack is fixedly connected with a frame; the water tank is fixedly connected to the rack, a mixing and stirring assembly is installed in the water tank, the bottom of the water tank fixedly communicates with a water outlet pipe, and a water yield control assembly is installed on the water outlet pipe; the atomization mechanism comprises a mounting frame fixedly connected to the rack, a spraying barrel is fixedly connected to the mounting frame, and an atomization assembly is mounted in the spraying barrel; the water circulation assembly is installed on the rack, the water inlet end of the water circulation assembly is fixedly communicated with one end of the water outlet pipe, the water outlet end of the water circulation assembly is fixedly connected with a water supply pipe, and the water supply pipe penetrates through the spraying barrel to be communicated with the atomization assembly; wherein the rack is provided with a driving assembly, and the driving assembly is used for providing driving force for the atomization assembly and the water circulation assembly. According to the utility model, the water circulation assembly is matched with the atomization assembly to realize water atomization, so that the effects of spraying and dust falling are realized, and the dust falling effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine dust reduction, in particular to a coal mining dust reduction spray device. Background Art

[0002] A large amount of dust will be generated during the coal mining process. The dust not only pollutes the environment, but also the coal miners working in a dusty environment are prone to safety accidents due to obstructed vision. On the other hand, long-term inhalation of coal dust and rock dust by coal miners seriously endangers their health. Therefore, various dust suppression and reduction measures are adopted in the process of coal mining.

[0003] The dust suppression devices in the prior art are generally used to suppress dust by spraying water mist into the air, which is a relatively simple method and has an unsatisfactory dust removal effect. Therefore, the utility model provides a coal mining dust suppression spray device. Utility Model Content

[0004] The utility model aims to provide a coal mining dust reduction spray device to solve the problems existing in the prior art.

[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides a coal mining dust reduction spray device, comprising:

[0006] A frame, wherein the front end of the frame is fixedly connected to a vehicle frame;

[0007] A water tank, the water tank is fixedly connected to the frame, a mixing and stirring assembly is installed in the water tank, a water outlet pipe is fixedly connected to the bottom of the water tank, and a water output control assembly is installed on the water outlet pipe;

[0008] Atomizing mechanism, the atomizing mechanism comprising a mounting frame fixedly connected to the frame, a spray barrel fixedly connected to the mounting frame, and an atomizing assembly installed in the spray barrel;

[0009] A water circulation component, wherein the water circulation component is mounted on the frame, a water inlet end of the water circulation component is fixedly connected to one end of the water outlet pipe, a water outlet end of the water circulation component is fixedly connected to a water supply pipe, and the water supply pipe passes through the spray barrel and is connected to the atomization component;

[0010] Wherein, a driving component is installed on the frame, and the driving component is used to provide driving force for the atomization component and the water circulation component.

[0011] According to the coal mining dust reduction spray device provided by the utility model, the mixing and stirring assembly includes a mounting shaft rotatably connected to the water tank, a spiral stirring plate is fixedly connected to the mounting shaft, a transmission motor is fixedly connected to the frame, and the output shaft of the transmission motor passes through the water tank and is axially connected to the mounting shaft.

[0012] According to the coal mining dust suppression spray device provided by the utility model, a water outlet hole is provided at the bottom of the water tank, and the water outlet control component includes a mounting sleeve fixedly connected to the water outlet hole, one end of the water outlet pipe is fixedly connected to the mounting sleeve, a baffle is rotatably connected in the mounting sleeve, a sleeve is fixedly connected to the outer wall of the mounting sleeve, one end of the sleeve is fixedly connected to a mounting plate, a tooth groove is provided on the outer wall of the mounting plate, a rotating shaft is rotatably connected in the sleeve, one end of the rotating shaft passes through the mounting sleeve and is fixedly connected to the mounting plate, the other end of the rotating shaft passes through the mounting plate and is fixedly connected to a handle, the handle is rotatably connected to the mounting plate, a positioning plate is rotatably connected to the handle, a compression spring is fixedly connected between the positioning plate and the handle, and one end of the positioning plate is clamped with the tooth groove.

[0013] According to the coal mining dust reduction spray device provided by the utility model, the atomization component includes an annular water pipe arranged in the nozzle, the annular water pipe is fixedly connected to the mounting frame, a diversion pipe is fixedly connected to the annular water pipe, an atomizing nozzle is installed on the diversion pipe, a rotating shaft is rotatably connected to the middle position of the mounting frame, the rotating shaft and the nozzle are coaxially arranged, one end of the rotating shaft is fixedly connected to an impeller, one end of the water supply pipe is fixedly connected to the annular water pipe, and the rotating shaft is transmission-coordinated with the drive assembly.

[0014] According to the coal mining dust reduction spray device provided by the utility model, the water circulation component includes a gear pump fixedly connected to the frame, the water inlet end of the gear pump is fixedly connected to one end of the water outlet pipe, the water outlet end of the gear pump is fixedly connected to the water supply pipe, and the gear pump is in transmission cooperation with the drive component.

[0015] According to the coal mining dust reduction spray device provided by the utility model, the driving assembly includes a transmission shaft rotatably connected to the frame, a first driving pulley and a second driving pulley are fixedly connected to the transmission shaft, a first driven pulley is fixedly connected to the driving shaft of the gear pump, the first driving pulley and the first driven pulley are matched through a first belt transmission, a second driven pulley is fixedly connected to the rotating shaft, the second driving pulley and the second driven pulley are matched through a second belt transmission, a driving motor is installed on the frame, and the driving motor is axially connected to one end of the transmission shaft.

[0016] According to the coal mining dust reduction spray device provided by the utility model, a water inlet is opened on the top of the water tank, a barrel cover is detachably connected to the water inlet, and a water inlet pipe is detachably connected to the barrel cover.

[0017] The utility model discloses the following technical effects:

[0018] When in use, the device is connected to the driving vehicle through the frame, clean water and disinfectant are added into the water tank, which are mixed and stirred through the mixing and stirring component, the water output control component adjusts the water output, the driving component drives the water circulation component to work, the water circulation component draws water out of the water tank through the water outlet pipe, and sends it to the atomization component through the water supply pipe. After being atomized by the atomization component, it is sprayed out from the nozzle to achieve atomization dust reduction.

[0019] The utility model realizes water atomization through the cooperation of a water circulation component with an atomization component, thereby achieving the effect of spray dust reduction and improving the dust reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The structure of the utility model coal mining dust suppression spray device is shown in FIG. Figure I ;

[0022] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0023] Figure 3 for Figure 1 The enlarged view of point B in the middle;

[0024] Figure 4 The structure of the utility model coal mining dust suppression spray device is shown in FIG. Figure II ;

[0025] Figure 5 This is a schematic diagram of the structure of the mixing and stirring assembly of the utility model;

[0026] Figure 6 for Figure 5 Enlarged view of point C in the middle.

[0027] Among them, 1. frame; 2. frame; 3. water tank; 4. water outlet pipe; 5. mounting frame; 6. spray gun; 7. water supply pipe; 8. mounting shaft; 9. spiral stirring plate; 10. transmission motor; 11. mounting sleeve; 12. baffle; 13. sleeve; 14. mounting plate; 15. tooth groove; 16. rotating shaft; 17. handle; 18. positioning plate; 19. compression spring; 20. annular water pipe; 21. diverter pipe; 22. atomizing nozzle; 23. rotating shaft; 24. impeller; 25. gear pump; 26. transmission shaft; 27. first driving pulley; 28. second driving pulley; 29. ​​first driven pulley; 30. first belt; 31. second driven pulley; 32. second belt; 33. driving motor; 34. barrel cover; 35. water inlet pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Reference Figure 1-6 The utility model provides a coal mining dust reduction spray device, comprising:

[0031] A frame 1, the front end of which is fixedly connected to a vehicle frame 2;

[0032] A water tank 3 is fixedly connected to the frame 1, a mixing and stirring assembly is installed in the water tank 3, a water outlet pipe 4 is fixedly connected to the bottom of the water tank 3, and a water output control assembly is installed on the water outlet pipe 4;

[0033] Atomizing mechanism, the atomizing mechanism comprises a mounting frame 5 fixedly connected to the frame 1, a spray tube 6 fixedly connected to the mounting frame 5, and an atomizing assembly installed in the spray tube 6;

[0034] A water circulation component is installed on the frame 1, the water inlet end of the water circulation component is fixedly connected to one end of the water outlet pipe 4, the water outlet end of the water circulation component is fixedly connected to a water supply pipe 7, and the water supply pipe 7 passes through the spray barrel 6 and is connected to the atomization component;

[0035] Among them, a driving component is installed on the frame 1, and the driving component is used to provide driving force for the atomization component and the water circulation component.

[0036] When in use, the device is connected to the driving vehicle through the frame 2, clean water and disinfectant are added to the water tank 3, mixed and stirred through the mixing and stirring component, the water output control component adjusts the water output, the driving component drives the water circulation component to work, the water circulation component draws out the water in the water tank 3 through the water outlet pipe 4, and sends it to the atomization component through the water supply pipe 7. After being atomized by the atomization component, it is sprayed from the nozzle 6 to achieve atomization dust reduction.

[0037] The utility model realizes water atomization through the cooperation of a water circulation component with an atomization component, thereby achieving the effect of spray dust reduction and improving the dust reduction effect.

[0038] Further optimizing the scheme, the mixing and stirring assembly includes a mounting shaft 8 rotatably connected in the water tank 3, a spiral stirring plate 9 is fixedly connected to the mounting shaft 8, a transmission motor 10 is fixedly connected to the frame 1, and the output shaft of the transmission motor 10 passes through the axial connection between the water tank 3 and the mounting shaft 8. The mounting shaft 8 is controlled to rotate by the transmission motor 10, and the mounting shaft 8 drives the spiral stirring plate 9 to rotate, so that the water and disinfectant in the water tank 3 are evenly mixed.

[0039] A further optimized solution is provided at the bottom of the water tank 3, and the water outlet control component includes a mounting sleeve 11 fixedly connected to the water outlet hole, one end of the water outlet pipe 4 is fixedly connected to the mounting sleeve 11, a baffle 12 is rotatably connected in the mounting sleeve 11, a sleeve 13 is fixedly connected to the outer wall of the mounting sleeve 11, one end of the sleeve 13 is fixedly connected to a mounting plate 14, a tooth groove 15 is provided on the outer wall of the mounting plate 14, a rotating shaft 23 is rotatably connected in the sleeve 13, one end of the rotating shaft 23 passes through the mounting sleeve 11 and is fixedly connected to the mounting plate 14, the other end of the rotating shaft 23 passes through the mounting plate 14 and is fixedly connected to a handle 17, the handle 17 is rotatably connected to the mounting plate 14, a positioning plate 18 is rotatably connected to the handle 17, a compression spring 19 is fixedly connected between the positioning plate 18 and the handle 17, and one end of the positioning plate 18 is clamped with the tooth groove 15. The baffle 12 is positioned by the cooperation between the positioning plate 18 and the tooth groove 15 . When in use, the positioning plate 18 is pressed and the shaft 23 is rotated by the handle 17 . The shaft 23 drives the baffle 12 to rotate, thereby controlling the opening and closing of the installation sleeve 11 .

[0040] A further optimized solution is that the atomizing assembly includes an annular water pipe 20 arranged in the spray barrel 6, the annular water pipe 20 is fixedly connected to the mounting frame 5, a diversion pipe 21 is fixedly connected to the annular water pipe 20, an atomizing nozzle 22 is installed on the diversion pipe 21, a rotating shaft 23 is rotatably connected to the middle position of the mounting frame 5, the rotating shaft 23 and the spray barrel 6 are coaxially arranged, one end of the rotating shaft 23 is fixedly connected to an impeller 24, one end of the water supply pipe 7 is fixedly connected to the annular water pipe 20, and the rotating shaft 23 cooperates with the driving assembly for transmission.

[0041] A further optimized solution is that the water circulation component includes a gear pump 25 fixedly connected to the frame 1, the water inlet end of the gear pump 25 is fixedly connected to one end of the water outlet pipe 4, the water outlet end of the gear pump 25 is fixedly connected to the water supply pipe 7, and the gear pump 25 is coordinated with the drive component.

[0042] A further optimized solution is that the drive assembly includes a transmission shaft 26 rotatably connected to the frame 1, a first driving pulley 27 and a second driving pulley 28 are fixedly connected to the transmission shaft 26, a first driven pulley 29 is fixedly connected to the driving shaft of the gear pump 25, the first driving pulley 27 and the first driven pulley 29 are driven by a first belt 30, a second driven pulley 31 is fixedly connected to the rotating shaft 23, the second driving pulley 28 and the second driven pulley 31 are driven by a second belt 32, a driving motor 33 is installed on the frame 1, and the driving motor 33 is axially connected to one end of the transmission shaft 26.

[0043] The transmission shaft 26 is controlled by the driving motor 33 to rotate the shaft 23. The transmission shaft 26 drives the first driving pulley 27 and the second driving pulley 28 to rotate. The first driving pulley 27 and the second driving pulley 28 respectively drive the first driven pulley 29 and the second driven pulley 31 for transmission. The first driven pulley 29 drives the driving shaft of the gear pump 25 to rotate, providing driving force for the gear pump 25. The second driven pulley 31 drives the rotating shaft 23 to rotate, thereby driving the impeller 24 to rotate, and the water mist in the spray barrel 6 is sprayed out from the spray barrel 6 through the impeller 24.

[0044] In a further optimized solution, a water inlet is provided at the top of the water tank 3, a bucket cover 34 is detachably connected to the water inlet, and a water inlet pipe 35 is detachably connected to the bucket cover 34. A control valve is installed on the water inlet pipe 35, and the water inlet is controlled by the control valve. The setting of the water inlet pipe 35 can replenish water for the water tank 3, and the bucket cover 34 is detachable, and disinfectant can be added to the water tank 3.

[0045] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0046] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A coal mining dust suppression spray device, characterized in that: include: A frame (1), wherein the front end of the frame (1) is fixedly connected to a vehicle frame (2); A water tank (3), the water tank (3) being fixedly connected to the frame (1), a mixing and stirring assembly being installed in the water tank (3), a water outlet pipe (4) being fixedly connected to the bottom of the water tank (3), and a water output control assembly being installed on the water outlet pipe (4); An atomizing mechanism, the atomizing mechanism comprising a mounting frame (5) fixedly connected to the frame (1), a spray barrel (6) fixedly connected to the mounting frame (5), and an atomizing assembly installed in the spray barrel (6); A water circulation component, the water circulation component being mounted on the frame (1), the water inlet end of the water circulation component being fixedly connected to one end of the water outlet pipe (4), the water outlet end of the water circulation component being fixedly connected to a water supply pipe (7), the water supply pipe (7) passing through the spray barrel (6) and being connected to the atomization component; Wherein, a driving component is installed on the frame (1), and the driving component is used to provide driving force for the atomization component and the water circulation component.

2. A coal mining dust suppression spray device according to claim 1, characterized in that: The mixing and stirring assembly comprises a mounting shaft (8) rotatably connected to the water tank (3), a spiral stirring plate (9) being fixedly connected to the mounting shaft (8), a transmission motor (10) being fixedly connected to the frame (1), and an output shaft of the transmission motor (10) passing through the water tank (3) and being axially connected to the mounting shaft (8).

3. A coal mining dust suppression spray device according to claim 1, characterized in that: The water tank (3) has a water outlet at the bottom, the water outlet control assembly comprises a mounting sleeve (11) fixedly connected to the water outlet, one end of the water outlet pipe (4) is fixedly connected to the mounting sleeve (11), a baffle (12) is rotatably connected inside the mounting sleeve (11), a sleeve (13) is fixedly connected to the outer wall of the mounting sleeve (11), one end of the sleeve (13) is fixedly connected to a mounting plate (14), a tooth groove (15) is formed on the outer wall of the mounting plate (14), and a rotating shaft (2) is rotatably connected inside the sleeve (13). 3), one end of the rotating shaft (23) passes through the mounting sleeve (11) and is fixedly connected to the mounting plate (14), the other end of the rotating shaft (23) passes through the mounting plate (14) and is fixedly connected to a handle (17), the handle (17) is rotatably connected to the mounting plate (14), a positioning plate (18) is rotatably connected to the handle (17), a compression spring (19) is fixedly connected between the positioning plate (18) and the handle (17), and one end of the positioning plate (18) is clamped with the tooth groove (15).

4. A coal mining dust suppression spray device according to claim 1, characterized in that: The atomizing assembly comprises an annular water pipe (20) arranged in the spray barrel (6), the annular water pipe (20) being fixedly connected to the mounting frame (5), a diversion pipe (21) being fixedly connected to the annular water pipe (20), an atomizing nozzle (22) being installed on the diversion pipe (21), a rotating shaft (23) being rotatably connected to the middle position of the mounting frame (5), the rotating shaft (23) being coaxially arranged with the spray barrel (6), one end of the rotating shaft (23) being fixedly connected to an impeller (24), one end of the water supply pipe (7) being fixedly connected to the annular water pipe (20), and the rotating shaft (23) being transmission-coordinated with the driving assembly.

5. A coal mining dust suppression spray device according to claim 4, characterized in that: The water circulation component comprises a gear pump (25) fixedly connected to the frame (1); the water inlet end of the gear pump (25) is fixedly connected to one end of the water outlet pipe (4); the water outlet end of the gear pump (25) is fixedly connected to the water supply pipe (7); and the gear pump (25) is in transmission cooperation with the drive component.

6. A coal mining dust suppression spray device according to claim 5, characterized in that: The driving assembly comprises a transmission shaft (26) rotatably connected to the frame (1), a first driving pulley (27) and a second driving pulley (28) being fixedly connected to the transmission shaft (26), a first driven pulley (29) being fixedly connected to the driving shaft of the gear pump (25), the first driving pulley (27) and the first driven pulley (29) being coupled to each other via a first belt (30), a second driven pulley (31) being fixedly connected to the rotating shaft (23), the second driving pulley (28) and the second driven pulley (31) being coupled to each other via a second belt (32), a driving motor (33) being mounted on the frame (1), and the driving motor (33) being axially connected to one end of the transmission shaft (26).

7. The coal mining dust suppression spray device according to claim 1, characterized in that: The top of the water tank (3) is provided with a water inlet, the water inlet is detachably connected to a barrel cover (34), and the barrel cover (34) is detachably connected to a water inlet pipe (35).

Images