CN219433933U

CN219433933U - Surface mine blasting control device capable of reducing dust

Info

Publication number: CN219433933U
Application number: CN202320930671.2U
Authority: CN
Inventors: 张永旺; 刘永涛; 王杰; 于双双; 王晓明; 周乐宾
Original assignee: Hebei Hydrological Engineering Geological Survey Institute Co ltd
Current assignee: Hebei Hydrological Engineering Geological Survey Institute Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-28
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of surface mine blasting and provides a surface mine blasting control device capable of reducing dust. According to the utility model, the toothed plate is driven to reciprocate through the first bracket by the dust falling mechanism, and the toothed plate is meshed with the toothed plate, so that the toothed plate can be driven to rotate clockwise and anticlockwise when the toothed plate reciprocates, so that the water spraying branch pipe can change the angle, water can be sprayed in the directions of two sides, the water spraying range can be effectively improved by changing the direction of the nozzle back and forth, and the dust falling effect is improved.

Description

Surface mine blasting control device capable of reducing dust

Technical Field

The utility model relates to the technical field of surface mine blasting, in particular to a surface mine blasting control device capable of reducing dust.

Background

The surface blasting is a method commonly adopted in surface mineral exploitation and large-scale land stone excavation, and the blasting is a technology for achieving the expected purpose by utilizing the compression, loosening, damage, throwing and killing effects of explosives in air, water, soil and stone mediums or objects, and the mine rocks around blast holes are blasted by the explosives to generate dust, and a dust control device is needed to be used for dust fall in the blasting process of the surface mine.

Through retrieving, in chinese patent publication No. CN215491369U, a blasting dust controlling means is disclosed, belongs to blasting dust control technical field, including bottom plate and liquid reserve tank, the last fixedly connected with liquid reserve tank of bottom plate, the last fixedly connected with elevating system of bottom plate, elevating system's inside swing joint has rotary mechanism, elevating system includes two electric putter of fixed connection at the bottom plate upper surface, electric putter output shaft's outside fixedly connected with roof, the lower fixedly connected with transfer pump of roof. This blasting dust controlling means under the effect of conveying pump in hoist mechanism, makes spray water go out through the shower nozzle and spouts out the dust fall, in order to guarantee the dust fall effect, under hoist mechanism and rotary mechanism's effect, makes the shower nozzle upwards promote the back, rotates again, therefore when spray water blowout, the height is higher, and is also more even moreover, can carry out the dust fall to the dust in the large tracts of land, has guaranteed the dust fall effect, can accomplish mining area green exploitation.

The scheme has the following problems in the implementation process: although the rotation of the whole side pipe can be realized by the scheme, each spray nozzle cannot be independently adjusted in angle, so that the water spraying range is still limited, the dust settling effect is greatly reduced, and the control of blasting dust is not facilitated.

Disclosure of Invention

The utility model provides a surface mine blasting control device capable of reducing dust, which solves the problems that in the prior art, although the rotation of the whole side pipe can be realized, independent angle adjustment cannot be carried out on each spray head, so that the water spraying range is still limited, the dust reducing effect is greatly reduced, and the blasting dust control is not facilitated.

The technical scheme of the utility model is as follows: the surface mine blasting control device capable of reducing dust comprises a base, wherein a control cabinet and a water storage barrel are arranged at the top end of the base, a dust falling mechanism for inhibiting dust from flying is arranged at one side, far away from the control cabinet, of the top end of the base, the dust falling mechanism comprises an outer frame, and a reciprocating motion assembly and a water spraying assembly are arranged inside the outer frame;

the reciprocating motion assembly comprises a motor and a movable frame, an incomplete gear is arranged at the power output end of the motor, a plurality of convex teeth are respectively arranged at the upper end and the lower end of the inside of the movable frame, the convex teeth are connected with the incomplete gear in a meshed mode, first supports are fixedly arranged at two sides of the top end of the movable frame, and toothed plates are fixedly arranged at one end of each first support.

Preferably, the water spray assembly comprises a water spray header pipe, a rotary joint is arranged at the top end of the water spray header pipe along the length direction of the water spray header pipe, a water spray branch pipe is arranged at the top end of the rotary joint, a gear is fixedly arranged outside the water spray branch pipe, the gear is meshed with the toothed plate, and a nozzle is fixedly arranged at one end, far away from the rotary joint, of the water spray branch pipe.

Preferably, the inside bottom fixed mounting of frame has the slide bar, the outside both sides slidable mounting of slide bar has the sliding sleeve, sliding sleeve top end fixedly connected with connecting rod, and fixed connection between connecting rod top and the pinion rack.

Preferably, the limiting rods are fixedly connected to two ends of the movable frame, a limiting sleeve matched with the limiting rods is fixedly arranged on one side of the inner wall of the outer frame, and the limiting rods are slidably arranged inside the limiting sleeve.

Preferably, a cover plate is fixedly arranged at the top end of the outer frame, and a pipe notch for the water spraying branch pipe to rotate is formed in the surface of the cover plate.

Preferably, the two ends of the outer wall of the outer frame are provided with notches, and the length and the width of the notches are respectively larger than the width and the height of the toothed plate.

Preferably, the water pump is fixedly arranged at the top end of the base, the water inlet end of the water pump is communicated with the water storage cylinder through a pipeline, the water outlet end of the water pump is fixedly connected with the water injection guide pipe, and one end of the water injection guide pipe is communicated with the water spray main pipe.

Preferably, the top end of the base is fixedly provided with a second bracket, and the second bracket is fixedly arranged at the bottom end of the outer frame.

The working principle and the beneficial effects of the utility model are as follows:

according to the utility model, through the dust falling mechanism, when the dust falling mechanism is actually used, the motor works to drive the incomplete gear to rotate, and as the convex teeth are in meshed connection with the incomplete gear, when the teeth of the incomplete gear rotate to the upper side, the incomplete gear can be meshed with the convex teeth at the top end inside the movable frame, the movable frame can be driven to move to one side, when the teeth of the incomplete gear rotate to the lower side, the incomplete gear can be meshed with the convex teeth at the bottom end inside the movable frame, the movable frame can be driven to move to the other side, so that the toothed plate can be driven to reciprocate through the first support, and because the toothed plate is meshed with the toothed plate, the toothed plate can be driven to rotate clockwise and anticlockwise when the toothed plate reciprocates, so that the water spraying branch pipe can spray water in the directions of two sides, the range of spraying water can be effectively improved through changing the direction of the nozzle back and forth, and further, the dust flying control during blasting can be realized.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of a surface mine blasting control device capable of reducing dust;

FIG. 2 is a schematic diagram of a dust settling mechanism of a surface mine blasting control device capable of reducing dust;

FIG. 3 is a schematic view of the internal structure of a dust settling mechanism of the surface mine blasting control device capable of reducing dust;

FIG. 4 is a schematic view of a water spray assembly of a surface mine blasting control device for reducing dust in accordance with the present utility model;

fig. 5 is a cross-sectional view of the inside of an outer frame of a surface mine blasting control device of the present utility model, which can reduce dust.

In the figure: 10-a base; 20-a control cabinet; 30-a water storage cylinder; 31-a water pump; 32-a water injection conduit; 40-a dust fall mechanism; 41-an outer frame; 411-notch; 42-cover plate; 421-tube slot; 43-a reciprocating assembly; 431-motor; 432-incomplete gear; 433-moving a frame; 434-a stop lever; 435-convex teeth; 436-first rack; 437-toothed plate; 438-stop collar; 44-a water spray assembly; 441-a water spray header; 442-a swivel; 443-water spraying branch pipes; 444-gear; 445-nozzle; 45-slide bar; 46-sliding sleeve; 47-connecting rods; 50-second rack.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-4, this embodiment provides a surface mine blasting control device capable of reducing dust, which comprises a base 10, a control cabinet 20 and a water storage barrel 30 are fixedly installed at the top end of the base 10, water is filled in the water storage barrel 30, a water inlet is formed in the end portion of the water storage barrel 30 and used for adding water into the water storage barrel 30, a dust fall mechanism 40 used for inhibiting dust from flying is arranged at one side, far away from the control cabinet 20, of the top end of the base 10, the dust fall mechanism 40 comprises an outer frame 41, and a reciprocating motion assembly 43 and a water spraying assembly 44 are arranged inside the outer frame 41.

In the preferred technical solution of this embodiment, the water spraying assembly 44 includes a water spraying main 441, the water spraying main 441 is fixedly mounted at the bottom end inside the outer frame 41, the top end of the water spraying main 441 is provided with a rotary joint 442 along the length direction of the water spraying main 441, the rotary joint 442 is connected with the water spraying main 441 through a pipeline, the top end of the rotary joint 442 is provided with a water spraying branch pipe 443, a gear 444 is fixedly mounted outside the water spraying branch pipe 443, the gear 444 is engaged with and connected with a toothed plate 437, and a nozzle 445 is fixedly mounted at one end of the water spraying branch pipe 443 far away from the rotary joint 442.

Further, the water in the water injection manifold 441 is introduced into the plurality of rotary joints 442 through the pipes, then introduced into the water injection manifold 443, and finally discharged from the nozzles 445.

In the preferred technical solution of this embodiment, the top end of the outer frame 41 is fixedly provided with the cover plate 42 by screws, the cover plate 42 can be detached, so that maintenance of components in the outer frame 41 is facilitated, the surface of the cover plate 42 is provided with the pipe slot 421 for the water spraying branch pipe 443 to rotate, and the water spraying branch pipe 443 can rotate in the pipe slot 421 and also can support and limit the water spraying branch pipe 443.

In the preferred technical solution of this embodiment, the top end of the base 10 is fixedly provided with a water pump 31, a water inlet end of the water pump 31 is communicated with the water storage barrel 30 through a pipeline, a water injection conduit 32 is fixedly connected to a water outlet end of the water pump 31, one end of the water injection conduit 32 is communicated with the water spraying main 441, and the water pump 31 can inject water in the water storage barrel 30 into the water spraying main 441 through the water injection conduit 32.

In a preferred embodiment of the present utility model, the second bracket 50 is fixedly mounted at the top end of the base 10, and the second bracket 50 is fixedly mounted at the bottom end of the outer frame 41, so that the outer frame 41 can be mounted and fixed by the bracket 50.

Example 2

As shown in fig. 3 to 5, based on the same concept as that of the above embodiment 1, this embodiment further provides a surface mine blasting control device capable of reducing dust, the reciprocating motion assembly 43 includes a motor 431 and a moving frame 433, the motor 431 is fixedly mounted on one side of the outer wall of the outer frame 41, an incomplete gear 432 is disposed at a power output end of the motor 431, a plurality of teeth 435 are disposed at upper and lower ends of the inner portion of the moving frame 433, the teeth 435 are engaged with the incomplete gear 432, a first bracket 436 is fixedly mounted on two sides of a top end of the moving frame 433, and a toothed plate 437 is fixedly mounted at one end of the first bracket 436.

Further, the motor 431 can drive the incomplete gear 432 to rotate, because the teeth 435 and the incomplete gear 432 are engaged with each other, when the teeth of the incomplete gear 432 rotate to the upper side, the incomplete gear 432 can be engaged with the teeth 435 at the top end inside the movable frame 433, the movable frame 433 can be driven to move to one side, when the teeth of the incomplete gear 432 rotate to the lower side, the incomplete gear 432 can be engaged with the teeth 435 at the bottom end inside the movable frame 433, the movable frame 433 can be driven to move to the other side, therefore, the toothed plate 437 can be driven to reciprocate by the first bracket 436, and the toothed plate 437 can be driven to rotate clockwise and anticlockwise when the toothed plate 437 reciprocates by the engaged connection between the toothed plate 444 and the toothed plate 437, so that the water spraying branch 443 can spray water in the directions of two sides, and the range of spraying water can be effectively improved by changing the direction of the nozzle back and forth, thereby improving the dust settling effect.

In the preferred technical solution of this embodiment, the sliding rod 45 is fixedly mounted at the bottom end inside the outer frame 41, the sliding sleeves 46 are slidably mounted at two sides outside the sliding rod 45, the connecting rod 47 is fixedly mounted at the top end of the sliding sleeve 46, and the top end of the connecting rod 47 is fixedly connected with the toothed plate 437, and when the toothed plate 437 reciprocates, the sliding sleeve 46 is driven to move outside the sliding rod 45 through the connecting rod 47, so that the moving stability of the toothed plate 437 can be improved.

In the preferred technical scheme of this embodiment, the stop lever 434 is fixedly connected with at the both ends of the movable frame 433, a stop collar 438 matched with the stop lever 434 is fixedly installed on one side of the inner wall of the outer frame 41, the stop lever 434 is slidably installed inside the stop collar 438, and when the movable frame 433 reciprocates, the stop lever 434 is also driven to move in the stop collar 438, so that the stability of the movement of the movable frame 433 can be improved, and meanwhile, the support of the movable frame 433 can be realized.

In the preferred embodiment of the present utility model, the two ends of the outer wall of the outer frame 41 are provided with notches 411, and the length and width of the notches 411 are respectively greater than the width and height of the toothed plate 437, so that the toothed plate 437 can be inserted into the notches 411 when the toothed plate 437 reciprocates, and the movement of the toothed plate 437 is not limited.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The surface mine blasting control device capable of reducing dust comprises a base (10), wherein a control cabinet (20) and a water storage barrel (30) are arranged at the top end of the base (10), and the surface mine blasting control device is characterized in that a dust falling mechanism (40) for inhibiting dust from flying is arranged at one side, far away from the control cabinet (20), of the top end of the base (10), the dust falling mechanism (40) comprises an outer frame (41), and a reciprocating motion assembly (43) and a water spraying assembly (44) are arranged inside the outer frame (41);

the reciprocating motion assembly (43) comprises a motor (431) and a movable frame (433), an incomplete gear (432) is arranged at the power output end of the motor (431), a plurality of protruding teeth (435) are respectively arranged at the upper end and the lower end of the inside of the movable frame (433), the protruding teeth (435) are connected with the incomplete gear (432) in a meshed mode, first supports (436) are fixedly arranged on two sides of the top end of the movable frame (433), and toothed plates (437) are fixedly arranged at one end of each first support (436).

2. The surface mine blasting control device capable of reducing dust according to claim 1, wherein the water spraying assembly (44) comprises a water spraying main pipe (441), a rotary joint (442) is arranged at the top end of the water spraying main pipe (441) along the length direction of the water spraying main pipe (441), a water spraying branch pipe (443) is arranged at the top end of the rotary joint (442), a gear (444) is fixedly arranged outside the water spraying branch pipe (443), the gear (444) is meshed with a toothed plate (437), and a nozzle (445) is fixedly arranged at one end, far away from the rotary joint (442), of the water spraying branch pipe (443).

3. The surface mine blasting control device capable of reducing dust according to claim 1, wherein a sliding rod (45) is fixedly arranged at the bottom end inside the outer frame (41), sliding sleeves (46) are slidably arranged at two sides outside the sliding rod (45), a connecting rod (47) is fixedly arranged at the top end of each sliding sleeve (46), and the top ends of the connecting rods (47) are fixedly connected with a toothed plate (437).

4. The surface mine blasting control device capable of reducing dust according to claim 1, wherein limiting rods (434) are fixedly connected to two ends of the movable frame (433), limiting sleeves (438) matched with the limiting rods (434) are fixedly arranged on one side of the inner wall of the outer frame (41), and the limiting rods (434) are slidably arranged inside the limiting sleeves (438).

5. The surface mine blasting control device capable of reducing dust according to claim 2, wherein a cover plate (42) is fixedly installed at the top end of the outer frame (41), and a pipe slot (421) for the water spraying branch pipe (443) to rotate is formed in the surface of the cover plate (42).

6. The surface mine blasting control device capable of reducing dust according to claim 1, wherein notches (411) are formed at two ends of the outer wall of the outer frame (41), and the length and the width of the notches (411) are respectively larger than the width and the height of the toothed plate (437).

7. The surface mine blasting control device capable of reducing dust according to claim 2, wherein a water pump (31) is fixedly installed at the top end of the base (10), a water inlet end of the water pump (31) is communicated with the water storage cylinder (30) through a pipeline, a water injection guide pipe (32) is fixedly connected to a water outlet end of the water pump (31), and one end of the water injection guide pipe (32) is communicated with the water spraying main pipe (441).

8. The surface mine blasting control device capable of reducing dust according to claim 1, wherein a second bracket (50) is fixedly arranged at the top end of the base (10), and the second bracket (50) is fixedly arranged at the bottom end of the outer frame (41).