Blasting dust fog suppression device for mine engineering

Abstract

The utility model relates to the technical field of mine engineering, and discloses a blasting dust fog suppression device for mine engineering, which comprises a concentration box, supports are symmetrically and fixedly connected to the top of the rear wall surface of the concentration box, the supports are rectangular rods, an atomizing head is rotatably connected between the symmetrical supports, and a water passing pipe is fixedly connected to the bottom of the atomizing head. The water pipe can be communicated with the atomizing head cavity; the dust extraction structure comprises a base pipe, a two-way motor, a high-speed fan, a chassis and a split plate, the base pipe is fixedly connected to the top of the concentration box, the two-way motor is fixedly installed in a cavity of the base pipe, the high-speed fan is rotationally arranged in the cavity of the base pipe, the chassis is arranged at the top of the base pipe, and the split plate is fixedly connected to the top of the chassis; the base pipe can pump dust fog into the concentration box cavity, the dust pumping structure can adsorb the dust fog around into the base pipe cavity through the opening formed by the three sub-plates at the top of the base plate, and therefore adsorption of the dust fog around can be achieved without increasing the power consumption needed by the device.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of mine engineering, concretely relates to a blasting dust mist suppression device for mine engineering. BACKGROUND

[0002] Mine blasting is a key technology for breaking rocks by using explosive energy, and is widely used in mineral exploitation, tunnel construction and other fields.

[0003] The prior art (publication number: CN221856791U) discloses a mine blasting gun smoke suppression equipment, which comprises a water tank, a sealing cover is arranged on the top of the water tank, a rotating table is rotatably connected to the sealing cover, a collecting cover is fixedly connected to the upper surface of the rotating table, a dust suction assembly comprises a fixed plate, the fixed plate is fixedly connected to one side of the collecting cover, water in the water tank is pumped out by a water pump, and water is sprayed out by a water gun.

[0004] The prior art can absorb dust mist in all directions around the device by driving a high-speed air suction fan to rotate in place. Although the prior art can absorb dust mist around the device, the high-speed fan used in the prior art has high power consumption. In addition, the second motor used to drive the high-speed fan to rotate has high power consumption.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the technical problems of the prior art, the basic idea of the technical solution of the utility model is as follows:

[0007] A blasting dust mist suppression device for mine engineering comprises:

[0008] The centralized box is a hollow rectangular box, the rear wall of the centralized box is symmetrically fixedly connected with supports, the supports are rectangular rods, and rotating heads are rotatably connected between the symmetric supports; the bottom of the rotating head is fixedly connected with a water pipe, and the water pipe can communicate with the cavity of the rotating head.

[0009] The dust suction structure is arranged on the top of the centralized box and is used for absorbing dust mist, and comprises a base pipe, a bidirectional motor, a high-speed fan, a bottom disc and a partition plate; the base pipe is fixedly connected to the top of the centralized box, the bidirectional motor is fixedly installed in the cavity of the base pipe, the high-speed fan is rotatably arranged in the cavity of the base pipe, the bottom disc is arranged on the top of the base pipe, and the partition plate is fixedly connected to the top of the bottom disc; the base pipe can suck dust mist into the cavity of the centralized box.

[0010] As a preferred embodiment of the utility model, the base pipe is in the shape of a circular tube, the bottom of the base pipe can be in communication with the cavity of the centralized box, a rectangular support is installed in the cavity of the base pipe, the bottom of the cavity of the base pipe is fixedly connected with a bidirectional motor, and the top of the cavity of the base pipe is rotatably connected with a high-speed fan.

[0011] As a preferred embodiment of the utility model, the base pipe is in the shape of a circular tube, the bottom of the base pipe can be in communication with the cavity of the centralized box, a rectangular support is installed in the cavity of the base pipe, the bottom of the cavity of the base pipe is fixedly connected with a bidirectional motor, and the top of the cavity of the base pipe is rotatably connected with a high-speed fan.

[0012] As a preferred embodiment of the utility model, the dust extraction structure further comprises a transition pipe and a top disc, the transition pipe is fixedly connected to the top of the base pipe, the top of the transition pipe is fixedly connected to the bottom of the bottom disc, and the top disc is fixedly connected to the top of the partition plate.

[0013] As a preferred embodiment of the utility model, the transition pipe is composed of a circular tube at the bottom and a circular ring above, the cavity of the transition pipe can be in communication with the cavity of the base pipe, the cavity of the transition pipe can also be in communication with the circular groove of the bottom disc, the top disc is in the shape of a conical disc, a circular groove is formed in the top of the top disc, and the same circular groove is formed in the top of each partition plate at the position of the circular groove of the wall surface of the top disc.

[0014] As a preferred embodiment of the utility model, the cavity of the base pipe is provided with a filter structure, the filter structure comprises a filter screen, a filter groove, a rotating shaft and a rolling rod, the filter screen is fixedly connected to the bottom of the base pipe, the filter groove is formed in the wall surface of the filter screen, the rotating shaft is rotatably connected to the bottom of the bidirectional motor, and the rolling rod is rotatably connected to the side wall surface of the rotating shaft.

[0015] As a preferred embodiment of the utility model, the filter screen is in the shape of a disc, the filter groove is in the shape of a circular hole, a plurality of same filter grooves are formed in the wall surface of the filter screen in an annular array, the bidirectional motor can also drive the rotating shaft to rotate, the rolling rod is in the shape of a cylinder, the rolling rod is horizontally arranged in the cavity of the base pipe, a plurality of spherical protrusions are fixedly connected to the arc surface of the rolling rod, and the protrusions of the wall surface of the rolling rod can be in contact with the top of the filter screen.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The dust extraction structure can suck the dust and mist around to the cavity of the base pipe through the opening formed by the three partition plates on the top of the bottom disc, so that the dust and mist around can be sucked without increasing the power consumption of the device itself, and therefore the power consumption during use is obviously lower than that of the prior art.

[0018] 2. The filter structure can not only filter the dust and mist sucked into the cavity of the centralized box, but also automatically prevent blockage without manual treatment of the filter screen.

[0019] The utility model discloses a specific embodiment further detailed description in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 It is the perspective view of the utility model;

[0022] Figure 2 It is the exploded view of base pipe and centralized box of the utility model;

[0023] Figure 3 It is the exploded view of base plate and transition pipe of the utility model;

[0024] Figure 4 It is the exploded view of transition pipe and base pipe of the utility model;

[0025] Figure 5 It is the exploded view of filter screen and base pipe of the utility model.

[0026] In the drawings: 20, centralized box; 21, support; 22, atomizing head; 23, water pipe; 30, base pipe; 31, high-speed fan; 32, bidirectional motor; 33, transition pipe; 34, base plate; 35, partition plate; 36, top plate; 40, filter screen; 41, filter groove; 42, rotating shaft; 43, roller. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment will be clearly and completely described below in combination with the drawings in the embodiment of the utility model, and the following embodiment is used to illustrate the utility model.

[0028] As shown in Figure 1 and Figure 2 A blasting dust mist suppression device for mine engineering, comprising: centralized box 20, the centralized box 20 is hollow rectangular box, the rear wall of the centralized box 20 top symmetry fixedly connected with support 21, support 21 is rectangular rod, the symmetrical support 21 is rotatably connected with atomizing head 22, the bottom of atomizing head 22 is fixedly connected with water pipe 23, water pipe 23 can be communicated with the cavity of atomizing head 22, in use, the bottom end of water pipe 23 is communicated with water delivery pipe, and the water output by water delivery pipe can be atomized by atomizing head 22 and sprayed upwards, which is prior art, so it is not described here.

[0029] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the dust extraction structure is located at the top of the collection box 20 for absorbing dust and mist. The dust extraction structure includes: a base pipe 30, a bidirectional motor 32, a high-speed fan 31, a chassis 34, and a dividing plate 35. The base pipe 30 is fixedly connected to the top of the collection box 20. The bidirectional motor 32 is fixedly installed inside the cavity of the base pipe 30. The high-speed fan 31 is rotatably installed inside the cavity of the base pipe 30. The chassis 34 is located at the top of the base pipe 30. The dividing plate 35 is fixedly connected to the top of the chassis 34. The base pipe 30 can draw dust and mist into the cavity of the collection box 20.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the base tube 30 is cylindrical, and its bottom can communicate with the cavity of the central box 20. A rectangular support is installed inside the cavity of the base tube 30. A bidirectional motor 32 is fixedly connected to the bottom of the support inside the cavity of the base tube 30. A high-speed fan 31 is rotatably connected to the top of the support inside the cavity of the base tube 30. The bidirectional motor 32 can drive the high-speed fan 31 to rotate. The chassis 34 is disc-shaped, and its top is a sloping surface that is concave towards the center. A circular groove is opened through the center of the top of the chassis 34. The dividing plate 35 is a rectangular plate that stands upright on the top of the chassis 34. Three identical plates are arranged in a ring on the top of the chassis 34. The dust extraction structure also includes a transition pipe 33 and a top plate 36. The transition pipe 33 is fixedly connected to the top of the base pipe 30, and the top of the transition pipe 33 is fixedly connected to the bottom of the base plate 34. The top plate 36 is fixedly connected to the top of the partition plate 35. The transition pipe 33 is composed of a circular tube at the bottom and a circular ring at the top. The cavity of the transition pipe 33 can communicate with the cavity of the base pipe 30. The cavity of the transition pipe 33 can also communicate with the circular groove of the base plate 34. The top plate 36 is a conical disc. A circular groove is opened at the center of the top of the top plate 36. All partition plates 35 have the same circular groove at the position of the circular groove on the wall of the top plate 36.

[0031] In specific use, the power supply of the bidirectional motor 32 is turned on synchronously after the water pipe 23 and the water pipe are communicated, the atomizing head 22 can atomize the water output by the water pipe and spray it in the air, the atomized water can contact and mix with the dust in the air to form dust mist, and when the power supply of the bidirectional motor 32 is turned on, the bidirectional motor 32 can drive the high-speed fan 31 to rotate at high speed, and the high-speed fan 31 rotates to cause suction, and the suction caused by the high-speed fan 31 can be directed to the bottom of the cavity of the base pipe 30 through the opening at the top of the bottom plate 34, and the dust mist in the air can move towards the cavity of the base pipe 30 through the opening at the top of the bottom plate 34, and the dust mist can pass through the spacing between the partition plates 35 before entering the cavity of the bottom plate 34, and when the dust mist in the air condenses to form water droplets on the top of the bottom plate 34 and the top plate 36, the water droplets can move along the inclined surface of the bottom plate 34 and the top plate 36 towards the center, the water droplets on the inclined surface of the bottom plate 34 can move towards the circular groove on the bottom plate 34, and the water droplets on the top of the top plate 36 can move towards the circular groove on the top of the top plate 36 and then leak to the cavity of the base pipe 30 through the circular groove on the wall surface of the partition plate 35, and the water droplets and the dust mist sucked by the high-speed fan 31 can pass through the cavity of the base pipe 30 and enter the cavity of the collecting box 20 to accumulate;

[0032] In summary, by setting the dust suction structure, the dust mist around can be sucked into the cavity of the base pipe 30 through the opening formed by the three partition plates 35 at the top of the bottom plate 34, so that the dust mist around can be sucked without increasing the power consumption of the device itself, and therefore the power consumption during use of the present application is obviously lower than that of the prior art.

[0033] As shown in Figure 5 The cavity of the base pipe 30 is provided with a filtering structure, which includes a filter screen 40, a filter groove 41, a rotating shaft 42 and a roller 43, the filter screen 40 is fixedly connected to the bottom of the base pipe 30, the filter groove 41 is formed through the wall surface of the filter screen 40, the rotating shaft 42 is rotatably connected to the bottom of the bidirectional motor 32, and the roller 43 is rotatably connected to the side wall surface of the rotating shaft 42, the filter screen 40 is disc-shaped, the filter groove 41 is circular hole-shaped, a plurality of same filter grooves 41 are annularly arranged on the wall surface of the filter screen 40, the bidirectional motor 32 can also drive the rotating shaft 42 to rotate, the roller 43 is cylindrical, the roller 43 is horizontally arranged in the cavity of the base pipe 30, a plurality of spherical protrusions are fixedly connected to the curved surface of the roller 43, and the protrusions on the wall surface of the roller 43 can contact the top of the filter screen 40;

[0034] In specific use, the bidirectional motor 32 also drives the rotating shaft 42 to rotate when the power supply is turned on, and the roller 43 rotates synchronously when the rotating shaft 42 rotates, the protrusions on the wall surface of the roller 43 vibrate the filter screen 40 when they contact the top of the filter screen 40, and the dust blocked in the filter groove 41 falls into the cavity of the collecting box 20 due to the vibration of the filter screen 40;

[0035] In summary, by setting the filtering structure, the dust mist sucked into the cavity of the collecting box 20 can be filtered, and the problem of blockage of the filter screen 40 can be solved without manual treatment.

[0036] Working principle: after the water pipe 23 and the water pipe are communicated, the power supply of the bidirectional motor 32 is synchronously turned on, the atomizing head 22 can atomize the water output by the water pipe and spray it in the air, the atomized water can contact and mix with the dust in the air to form dust mist, and when the power supply of the bidirectional motor 32 is turned on, the bidirectional motor 32 can drive the high-speed fan 31 to rotate at high speed, and the high-speed fan 31 rotates to cause suction, and the suction caused by the high-speed fan 31 can be moved towards the bottom of the cavity of the base pipe 30 through the opening at the top of the bottom plate 34, and the dust mist in the air can move towards the cavity of the base pipe 30 through the opening at the top of the bottom plate 34, and the dust mist can pass through the spacing of the partition plate 35 before entering the cavity of the bottom plate 34, and when the dust mist in the air condenses to form water droplets on the top of the bottom plate 34 and the top plate 36, the water droplets can move towards the center along the inclined surface of the bottom plate 34 and the top plate 36, the water droplets on the inclined surface of the bottom plate 34 can move towards the circular groove of the bottom plate 34, and the water droplets on the top of the top plate 36 can move towards the circular groove on the top of the top plate 36 and then leak into the cavity of the base pipe 30 through the circular groove on the wall surface of the partition plate 35, the water droplets and the dust mist sucked by the high-speed fan 31 can pass through the cavity of the base pipe 30 and enter the cavity of the collecting box 20 to accumulate, and the bidirectional motor 32 can also drive the rotating shaft 42 to rotate when the power supply is turned on, and the rotating shaft 42 can drive the rolling rod 43 to rotate synchronously when the rotating shaft 42 rotates, the protrusions on the wall surface of the rolling rod 43 can vibrate the filter screen 40 when the protrusions contact the top of the filter screen 40, and the dust blocked in the filter groove 41 can fall into the cavity of the collecting box 20 due to the vibration of the filter screen 40.

[0037] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A device for suppressing blasting dust and mist in mining engineering, characterized in that, include: A concentrator (20) is a hollow rectangular box. A bracket (21) is symmetrically fixedly connected to the top of the rear wall of the concentrator (20). The bracket (21) is a rectangular rod. An atomizing head (22) is rotatably connected between the symmetrical brackets (21). A water pipe (23) is fixedly connected to the bottom of the atomizing head (22). The water pipe (23) can communicate with the cavity of the atomizing head (22). The dust extraction structure is set on the top of the collection box (20) for absorbing dust and mist. The dust extraction structure includes: a base pipe (30), a bidirectional motor (32), a high-speed fan (31), a chassis (34), and a partition plate (35). The base pipe (30) is fixedly connected to the top of the collection box (20). The bidirectional motor (32) is fixedly installed in the cavity of the base pipe (30). The high-speed fan (31) is rotatably installed in the cavity of the base pipe (30). The chassis (34) is set on the top of the base pipe (30). The partition plate (35) is fixedly connected to the top of the chassis (34). The base pipe (30) can draw dust and mist into the cavity of the collection box (20).

2. The blasting dust suppression device for mining engineering according to claim 1, characterized in that, The base tube (30) is cylindrical, and the bottom of the base tube (30) can communicate with the cavity of the central box (20). A rectangular bracket is installed inside the cavity of the base tube (30). A bidirectional motor (32) is fixedly connected to the bottom of the bracket inside the cavity of the base tube (30). A high-speed fan (31) is rotatably connected to the top of the bracket inside the cavity of the base tube (30). The bidirectional motor (32) can drive the high-speed fan (31) to rotate.

3. The blasting dust suppression device for mining engineering according to claim 1, characterized in that, The chassis (34) is disc-shaped, with the top of the chassis (34) being a sloping surface that is concave towards the center. A circular groove is opened through the center of the top of the chassis (34). The partition plate (35) is a rectangular plate, which stands upright on the top of the chassis (34). Three identical partition plates (35) are arranged in a ring on the top of the chassis (34).

4. The blasting dust suppression device for mining engineering according to claim 1, characterized in that, The dust extraction structure also includes a transition pipe (33) and a top plate (36). The transition pipe (33) is fixedly connected to the top of the base pipe (30), the top of the transition pipe (33) is fixedly connected to the bottom of the base plate (34), and the top plate (36) is fixedly connected to the top of the partition plate (35).

5. A dust suppression device for blasting in mining engineering according to claim 4, characterized in that, The transition tube (33) consists of a bottom circular tube and an upper circular ring. The cavity of the transition tube (33) can communicate with the cavity of the base tube (30). The cavity of the transition tube (33) can also communicate with the circular groove of the base plate (34). The top plate (36) is a conical disc. A circular groove is opened at the center of the top of the top plate (36). The top of all the sub-plates (35) has the same circular groove at the position of the circular groove on the wall of the top plate (36).

6. A dust suppression device for blasting in mining engineering according to claim 1, characterized in that, The base tube (30) is provided with a filter structure inside the cavity. The filter structure includes a filter screen (40), a filter groove (41), a rotating shaft (42), and a roller (43). The filter screen (40) is fixedly connected to the bottom of the base tube (30). The filter groove (41) is opened through the wall of the filter screen (40). The rotating shaft (42) is rotatably connected to the bottom of the bidirectional motor (32). The roller (43) is rotatably connected to the side wall of the rotating shaft (42).

7. A dust suppression device for blasting engineering according to claim 6, characterized in that, The filter screen (40) is disc-shaped, the filter groove (41) is a circular hole, and multiple identical filter grooves (41) are arranged in a ring array on the wall of the filter screen (40). The bidirectional motor (32) can also drive the rotating shaft (42) to rotate. The roller (43) is cylindrical and is placed horizontally in the cavity of the base tube (30). Multiple spherical protrusions are fixedly connected to the arc surface of the roller (43), and the protrusions on the wall of the roller (43) can contact the top of the filter screen (40).

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