CN219548826U - Drilling dust catching device - Google Patents

Abstract

The utility model belongs to the technical field of dust catching devices, and particularly relates to a drilling dust catching device which comprises a shell, a driving motor, a sleeve, a drill rod, a pressurizing assembly and a water injection assembly, wherein a partition plate is fixedly arranged on the side wall of the shell, the driving motor is fixedly arranged on the partition plate, the sleeve is arranged on one side of the shell, the drill rod is rotatably arranged in the sleeve, and one end of the drill rod is axially and fixedly connected with an output shaft of the driving motor. The utility model has reasonable design, and the rock powder generated during drilling is blown out in a mode of conveying air into the drill rod, so that not only is the rock of the drilling prevented from being corroded by water, but also the problem of hole collapse caused by drilling is effectively solved, meanwhile, water can be injected into the sleeve under the action of the water injection assembly, meanwhile, the water is mixed with the discharged rock powder, the dust hazard is effectively solved, the dust catching effect is achieved, and the mixture of the rock powder and the water can be collected, so that the influence on the construction environment is avoided.

Description

Drilling dust catching device

Technical Field

The utility model relates to the technical field of dust collecting devices, in particular to a drilling dust collecting device.

Background

The water disaster is one of main disasters threatening the coal mine, and underground water disaster is required to be detected, reformed, dredged and the like in the production process of the coal mine, but when underground water disaster prevention engineering is carried out, the underground water disaster prevention equipment is influenced by rock breaking, mining disturbance and the like, particularly under the three-soft geological conditions of soft coal seams, soft bottom plates and soft top plates, rocks in drilling holes are corroded by water in the drilling process, hole collapse and drilling burial often occur, production is severely restricted, and great hidden trouble is brought to stoping of working faces. Accordingly, the present utility model provides a drilling dust catcher for solving the above problems.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a drilling dust catching device.

The technical aim of the utility model is realized by the following technical scheme: a drilling dust catching device comprises a shell, a driving motor, a sleeve, a drill rod, a pressurizing assembly and a water injection assembly;

the utility model discloses a casing, including casing, drill rod, pressurizing assembly, water injection assembly, casing, driving motor, casing, discharging pipe, casing, rectangle mouth has been seted up at the top of casing, and be provided with the case lid in the rectangle mouth, casing raw materials sheathed tube one side bottom fixed mounting has the discharging pipe, fixed mounting has the baffle on the lateral wall of casing, driving motor fixed mounting is on the baffle, the casing sets up one side of casing, the casing sets up one side at the casing, the casing rotates to install in the casing, one end and driving motor's output shaft axial fixed connection of drilling rod, and the drilling rod has kept away from one end of casing and has seted up a plurality of ventholes, pressurizing assembly and water injection assembly all set up on the baffle, pressurizing assembly and water injection assembly are connected with drilling rod and casing respectively, be connected with same scum pipe between casing and the casing, the rectangle mouth has been seted up at the top of casing, and be provided with the case lid in the rectangle mouth.

Preferably, the pressurizing assembly comprises an air pump, an air supply pipe and a circular box, wherein the circular box is fixedly arranged at one end of the sleeve close to the shell, the circular box is in sealing and rotating connection with the drill rod, a plurality of air inlets are formed in the drill rod, the air pump is fixedly arranged on the partition plate, the air supply pipe is fixedly arranged on the inner wall of one side of the shell, and two ends of the air supply pipe are respectively connected with the air outlets of the circular box and the air pump.

Preferably, the water injection assembly comprises a water pump and a water delivery pipe, the water pump is fixedly arranged on the partition plate, the water delivery pipe is fixedly arranged on the inner wall of one side of the shell, and two ends of the water delivery pipe are respectively communicated with the water outlet of the water pump and the sleeve.

Preferably, a spiral auger is fixedly sleeved on the outer side of the drill rod, and the spiral auger is positioned in the sleeve.

Preferably, the sleeve is fixedly sleeved with an abutting plate, and the abutting plate is annularly arranged.

Preferably, a supporting frame is fixedly arranged on one side of the shell, and the sleeve is fixedly arranged on the supporting frame.

Preferably, a guide plate is fixedly arranged on the inner wall of the bottom of the shell, and the guide plate is arranged in a mode of being high on the left and low on the right.

The beneficial effects of the utility model are as follows: according to the utility model, the pressurizing assembly can pressurize the drill rod, so that rock powder generated by drilling can be blown out from the hole through air, not only is the drill rock prevented from being corroded by water, but also the problem of hole collapse of the drill hole is effectively solved, meanwhile, water can be injected into the sleeve under the action of the water injection assembly, and meanwhile, the water is mixed with the discharged rock powder, so that the dust hazard is effectively solved, and the dust catching effect is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a drilling dust catcher according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a dust catcher for drilling holes according to the present utility model;

fig. 3 is a schematic structural diagram of a portion a of the drilling dust catcher according to the present utility model.

In the figure: 1. a housing; 11. a partition plate; 12. a discharge pipe; 13. a support frame; 2. a sleeve; 21. an abutting plate; 22. a slag discharge pipe; 3. a driving motor; 31. a drill rod; 32. a spiral auger; 4. an air pump; 41. an air supply pipe; 42. a circular box; 43. an air inlet hole; 5. a water pump; 51. a water supply pipe.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-3, a drilling dust catching device comprises a shell 1, a driving motor 3, a sleeve 2 and a drill rod 31, wherein a baffle 11 is fixedly installed on the side wall of the shell 1, the driving motor 3 is fixedly installed on the baffle 11, the sleeve 2 is arranged on one side of the shell 1, the drill rod 31 is rotatably installed in the sleeve 2, one end of the drill rod 31 is axially and fixedly connected with an output shaft of the driving motor 3, the drill rod 31 is in a hollow arrangement, one end of the drill rod 31 far away from the shell 1 is provided with a plurality of air outlet holes, one end of the sleeve 2 close to the shell 1 is fixedly provided with a circular box 42, the circular box 42 is in sealing and rotating connection with the drill rod 31, the drill rod 31 is provided with a plurality of air inlet holes 43, an air pump 4 is fixedly installed on the baffle 11, an air supply pipe 41 is fixedly installed on one side inner wall of the shell 1, two ends of the air supply pipe 41 are respectively connected with an air outlet of the circular box 42 and the air pump 4, and can pressurize the inside the drill rod 31, so that can blow out the rock powder in the drilling, fixed mounting has water pump 5 on the baffle 11, fixed mounting has water pipe 51 on the inner wall of one side of casing 1, the both ends of water pipe 51 are linked together with the delivery port and the sleeve pipe 2 of water pump 5 respectively, can be to the intraductal water injection of sleeve pipe 2, thereby can mix with the rock powder that blows out, and then can reach the effect of dust fall, the fixed cover in the outside of drilling rod 31 is equipped with spiral auger 32, and spiral auger 32 is located sleeve pipe 2, can carry the mixture of rock powder and water to the scum pipe 22 position, the effectual condition that has avoided sleeve pipe 2 to appear blockking up, be connected with same scum pipe 22 between sleeve pipe 2 and the casing 1, be convenient for in discharging the mixture of rock powder in the sleeve pipe 2 and water to casing 1, rectangular mouth has been seted up at the top of casing 1, and be provided with the case lid in the rectangular mouth, be convenient for to the driving motor 3 on the baffle 11 in the casing 1, the air pump 4 and the water pump 5 are overhauled and maintained, and a discharging pipe 12 is fixedly arranged at the bottom of one side of the raw material sleeve 2 of the shell 1, so that the mixture of rock powder and water in the shell 1 can be conveniently discharged out of the shell 1.

In this embodiment, fixed cover is equipped with butt plate 21 on the sleeve pipe 2, and butt plate 21 is the annular setting, can carry out spacingly to the device, avoid inserting the drilling position too deeply and lead to water supply pipe 51 to damage, one side fixed mounting of casing 1 has support frame 13, and sleeve pipe 2 fixed mounting is on support frame 13, can provide stable support to sleeve pipe 2, fixed mounting has the guide plate on the bottom inner wall of casing 1, and the guide plate is high low setting about being, be convenient for with the rock powder and the water wind mixture water conservancy diversion to discharge pipe position in getting into casing 1.

The related circuits, electronic components, modules and the like are all implemented by the prior art, and it is needless to say that the protection of the present utility model does not relate to the improvement of the software, the circuits and the method.

Working principle: when the drilling device is used, firstly, a power supply is switched on, firstly, a hole suitable for the sleeve 2 to enter and exit is formed in a position where a drilling position is required, then the sleeve 2 is inserted into and controlled to move leftwards, a driving motor 3 is started, the driving motor 3 controls a drill rod 31 to rotate and move along with the device to the direction close to the drilling, drilling operation can be realized, a water pump 5 and an air pump 4 are started, the air pump 4 injects air into a circular box 42 through an air supply pipe 41 and enters the drill rod 31 under the action of a plurality of air inlets 43, and then is discharged through an air outlet hole on the drill rod 31, so that rock powder drilled in the hole can be blown into the sleeve 2, water can be injected into the sleeve 2 under the action of the water pump 5, the rock powder and water can be mixed, dust in the drilling process can be effectively avoided, the rock powder entering the sleeve 2 is conveyed to the position of a slag discharging pipe 22 under the action of a screw auger 32 and conveyed into a shell 1, and the device is pulled out after a butt joint plate 21 abuts against a rock wall at the drilling position, and drilling operation can be continued after the drilling position is additionally installed 31.

The drilling dust collecting device provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (7)

1. The drilling dust catching device is characterized by comprising a shell (1), a driving motor (3), a sleeve (2), a drill rod (31), a pressurizing assembly and a water injection assembly;

the utility model discloses a slag discharging device, including casing (1), driving motor (3), drilling rod (31), baffle (11) are fixedly installed on the lateral wall of casing (1), driving motor (3) fixed mounting is on baffle (11), sleeve pipe (2) set up one side at casing (1), drilling rod (31) rotate and install in sleeve pipe (2), a plurality of ventholes have been seted up to the one end that casing (1) was kept away from to drilling rod (31), pressurization subassembly and water injection subassembly all set up on baffle (11), pressurization subassembly and water injection subassembly are connected with drilling rod (31) and sleeve pipe (2) respectively, be connected with same scum pipe (22) between sleeve pipe (2) and casing (1), rectangular opening has been seted up at the top of casing (1), and is provided with the case lid in the rectangular opening, one side bottom fixed mounting of casing (1) raw materials sleeve pipe (2) has discharging pipe (12).

2. A borehole dust extraction apparatus as claimed in claim 1, wherein: the pressurizing assembly comprises an air pump (4), an air supply pipe (41) and a circular box (42), wherein the circular box (42) is fixedly installed at one end, close to the shell (1), of the sleeve (2), the circular box (42) is in sealing and rotating connection with the drill rod (31), a plurality of air inlets (43) are formed in the drill rod (31), the air pump (4) is fixedly installed on the partition plate (11), the air supply pipe (41) is fixedly installed on one side inner wall of the shell (1), and two ends of the air supply pipe (41) are respectively connected with the air outlets of the circular box (42) and the air pump (4).

3. A borehole dust extraction apparatus as claimed in claim 1, wherein: the water injection assembly comprises a water pump (5) and a water delivery pipe (51), the water pump (5) is fixedly installed on the partition plate (11), the water delivery pipe (51) is fixedly installed on the inner wall of one side of the shell (1), and two ends of the water delivery pipe (51) are respectively communicated with the water outlet of the water pump (5) and the sleeve (2).

4. A borehole dust extraction apparatus as claimed in claim 1, wherein: the outside fixed cover of drilling rod (31) is equipped with spiral auger (32), and spiral auger (32) are located sleeve pipe (2).

5. A borehole dust extraction apparatus as claimed in claim 1, wherein: an abutting plate (21) is fixedly sleeved on the sleeve (2), and the abutting plate (21) is annularly arranged.

6. A borehole dust extraction apparatus as claimed in claim 1, wherein: one side of the shell (1) is fixedly provided with a supporting frame (13), and the sleeve (2) is fixedly arranged on the supporting frame (13).

7. A borehole dust extraction apparatus as claimed in claim 1, wherein: the guide plate is fixedly arranged on the inner wall of the bottom of the shell (1) and is arranged in a way of being high on the left and low on the right.