CN113058333A

CN113058333A - High-efficient dust collector in mine

Info

Publication number: CN113058333A
Application number: CN202110108046.5A
Authority: CN
Inventors: 彭伟平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-07-02

Abstract

The invention provides a high-efficiency dust removal device for a mine, which belongs to the technical field of mining equipment and comprises a dust removal box body, wherein an air inlet pipe is embedded in the left side of the dust removal box body, an exhaust pipe is embedded in the top of the dust removal box body, an internal rotating cylinder is rotatably connected in the dust removal box body, a waste discharge port is formed in an opening in the bottom of the dust removal box body, an inner cavity is formed in an opening in the dust removal box body, and a driving box is fixedly connected to the. This kind of high-efficient dust collector in mine is provided with axis of rotation and interior rotatory section of thick bamboo, through the antiport of axis of rotation and interior rotatory section of thick bamboo the two, make the space between the two produce two crisscross centrifugal force each other, and can produce tearing effect after two strands of centrifugal force are crisscross, and then act on in the gas that does not remove dust, make dust in the gas equally with fast-speed rotation state and gas separation, thereby make the dust stagnate inside interior rotatory section of thick bamboo with the suspended state, and prevented that the dust from adsorbing in the dust that the equipment inner wall is difficult to the clearance and piles up in the waste discharge mouth and appear the clot.

Description

High-efficient dust collector in mine

Technical Field

The invention relates to the technical field of mining equipment, in particular to a mine dust removal device.

Background

The mine dust removal is characterized in that a large amount of dust is generated in the processes of processing, crushing and the like in the mining process, potential harm is caused to the surrounding environment and human bodies, the dust cannot be directly discharged to the atmosphere and must be subjected to dust removal treatment, the mine dust mainly comprises ore particles and other powdery substances and is divided into dry dust and wet dust in the state, the dust is mainly generated in the processes of drilling, blasting, crushing, screening, belt conveying, transporting and transferring in the mining process and the subsequent processing and production process, a complete mine processing production line needs to be subjected to the processes of crushing, screening, grinding, transporting, collecting and the like, fine particles are gradually separated out along with the fragmentation and movement of ores in each process, and more dust is generated, and the bag type dust removal is a very wide dust removal means in the existing technical means applied to mine dust removal, however, after the gas containing dust enters the equipment, the dust is easily adsorbed on the inner wall of the equipment due to electrostatic action and the like, so that the filtering and separating effect of the dust cannot reach the expected target, and the inner wall of the equipment needs to be cleaned in the later period.

Therefore, further research needs to be carried out on the basis of the existing mine dust removal device, and a new efficient mine dust removal device needs to be provided.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art and provides a high-efficiency dust removal device for a mine.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency dust removing device for mines comprises a dust removing box body, wherein an air inlet pipe is embedded in the left side of the dust removing box body, an exhaust pipe is embedded in the top of the dust removing box body, an inner rotary cylinder is rotatably connected in the dust removing box body, a waste discharge port is formed in an opening in the bottom of the dust removing box body, an inner cavity is formed in an opening in the dust removing box body, a driving box is fixedly connected at the top end in the dust removing box body, a rotating shaft is rotatably connected below the driving box, a spiral blade is fixedly connected on the outer surface of the rotating shaft, a filter plate is fixedly connected on the outer surface of the rotating shaft above the spiral blade, an electric rotating shaft is embedded in the air inlet pipe close to one end of the dust removing box body, a guide plate is rotatably connected in the electric rotating shaft, the left end and the right end of the rotating blade are respectively embedded with a connecting rod, the front side and the rear side of the rotating blade are respectively provided with an opening with a sliding groove, the front side and the rear side of the rotating blade are respectively provided with a balancing weight in a sliding way, the upper side and the lower side of the rotating blade are respectively provided with an extending plate in a sliding way, the inside of the sliding groove is movably provided with a stabilizing slide block, the stabilizing slide block is connected with the balancing weight, the inside of the rotating blade is embedded with an electric push rod, the top of the electric push rod is connected with the stabilizing slide block, one side of the extending plate close to the sliding groove is fixedly connected with a poking block, the poking block is positioned in the sliding groove to slide, the outer side of the rotating frame is embedded with a turning gear set, the left side, and the bevel gear is meshed with the top of the inner rotating cylinder, a driving motor is fixedly connected inside the driving box below the fan blade shaft, and the power output end of the driving motor is in transmission connection with the top of the rotating shaft.

Further preferred embodiments: the rotating shaft and the inner rotating cylinder rotate in opposite directions, and the inner rotating cylinder realizes 360-degree rotation through rotation of the rotating blades.

Further preferred embodiments: the rotating blade is pushed upwards through air flow to rotate for 360 degrees, and the rotating direction of the rotating blade is matched with the sliding direction of the balancing weight.

Further preferred embodiments: the guide plate is driven by the electric rotating shaft to swing obliquely from side to side, and the guide plate and the wall of the air inlet pipe are obliquely arranged at an angle of 65 degrees at most.

Further preferred embodiments: the extension plate extends to the outside of the rotating blade through the pushing of the stabilizing sliding block, and the extension distance of the extension plate is matched with the width of the rotating blade.

Further preferred embodiments: the linkage rod is rotatably arranged through the gear meshing of the turning gear set, and a rack which is obliquely arranged is arranged at the top of the inner rotating cylinder and meshed with a bevel gear at the tail end of the linkage rod.

Further preferred embodiments: the helical blade is wholly arranged in a left-low-right-high mode, and the width of the helical blade is 2/3 of the inner diameter of the inner rotating cylinder.

Has the advantages that:

1. this kind of high-efficient dust collector in mine is provided with axis of rotation and interior rotatory section of thick bamboo, through the antiport of axis of rotation and interior rotatory section of thick bamboo the two, make the space between the two produce two crisscross centrifugal force each other, and can produce tearing effect after two strands of centrifugal force are crisscross, and then act on in the gas that does not remove dust, make dust in the gas equally with fast-speed rotation state and gas separation, thereby make the dust stagnate inside interior rotatory section of thick bamboo with the suspended state, and prevented that the dust from adsorbing in the dust that the equipment inner wall is difficult to the clearance and piles up in the waste discharge mouth and appear the clot.

2. Be provided with rotor blade, rotor blade is blown and then rotates by the air current after with certain angle slope to rotor blade's inclination is realized by the slip of balancing weight, if balancing weight rebound then rotor blade to the left bank, and rotor blade is 360 rotations of clockwise, if balancing weight lapse then rotor blade slopes to the right, and rotor blade is 360 rotations of anticlockwise.

3. Be provided with the extension board, when the balancing weight slided to the rotating blade edge, synchronous promotion extension board stretches out outward for the quick self of rotating blade is balanced and is inclining and being blown by the air current, and the extension board stretches out the back simultaneously and has increased rotating blade's surface area and lifting surface area, makes the more quick rotation that rotates of rotating blade.

4. Be provided with helical blade, after the air current got into equipment inside, rotatory helical blade guided the air current around it to upwards promote to filter in filter department, make the air current be difficult for spilling to the equipment bottom in equipment inside, guaranteed gaseous dust removal effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an overall front sectional structural view of the present invention.

Fig. 3 is a schematic sectional structure view of the driving box of the present invention.

Fig. 4 is a schematic top sectional view of the intake duct of the present invention.

Fig. 5 is a perspective view of the rotor blade of the present invention.

FIG. 6 is a cross-sectional structural schematic view of a rotor blade of the present invention.

Fig. 7 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In FIGS. 1-7: 1-a dust removal box body; 101-a waste discharge port; 102-an inner cavity; 103-a filter plate; 104-a rotating shaft; 105-a helical blade; 2, an air inlet pipe; 201-electric rotating shaft; 202-a baffle; 3-an exhaust pipe; 4-inner rotating cylinder; 5-a drive box; 501-fan blade shaft; 502-rotating blades; 5021-connecting rod; 5022, a sliding groove; 5023-balancing weight; 5024-an extension plate; 5025, an electric push rod; 5026, a poking block; 5027-stabilizing the sliding block; 503-rotating the frame; 5031-change gear set; 504-trace; 5041-a bevel gear; 505-driving the motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, in the embodiment of the present invention, a high efficiency dust removing apparatus for mines includes a dust removing box 1, a waste discharge port 101, an inner cavity 102, a filter plate 103, a rotating shaft 104, a spiral blade 105, an air inlet pipe 2, an electric rotating shaft 201, a guide plate 202, an air outlet pipe 3, an inner rotating cylinder 4, a driving box 5, a fan blade shaft 501, a rotating blade 502, a connecting rod 5021, a sliding groove 5022, a balancing weight 5023, an extension plate 5024, an electric push rod 5025, a toggle block 5026, a stable slider 5027, a rotating frame 503, a direction changing gear set 5031, a linkage rod 504, a bevel gear 5041 and a driving motor 505, wherein the air inlet pipe 2 is embedded in the left side of the dust removing box 1, the air outlet pipe 3 is embedded in the top of the dust removing box 1, the inner rotating cylinder 4 is rotatably connected in the dust removing box 1, the waste discharge port 101 is arranged in an opening in the bottom, a rotating shaft 104 is rotatably connected below the driving box 5, a helical blade 105 is fixedly connected on the outer surface of the rotating shaft 104, a filter plate 103 is fixedly connected on the outer surface of the rotating shaft 104 above the helical blade 105, an electric rotating shaft 201 is embedded in one end of the air inlet pipe 2 close to the dedusting box body 1, a guide plate 202 is rotatably connected in the electric rotating shaft 201, a fan blade shaft 501 is fixedly connected in the center of the inside of the driving box 5, a rotating frame 503 is nested on the fan blade shaft 501, a rotating blade 502 is movably connected in the rotating frame 503, a connecting rod 5021 is embedded in the left end and the right end of the rotating blade 502, sliding grooves 5022 are respectively arranged on the front side and the rear side of the rotating blade 502 in an opening manner, balancing weights 5023 are respectively slidably arranged on the front side and the rear side of the rotating blade 502, extending plates 5024 are respectively slidably arranged, an electric push rod 5025 is embedded in the rotating blade 502, the top of the electric push rod 5025 is connected with a stable slider 5027, one side of the extending plate 5024, which is close to the sliding groove 5022, is fixedly connected with a toggle block 5026, the toggle block 5026 is located in the sliding groove 5022 and slides, a direction-changing gear set 5031 is embedded outside the rotating frame 503, the left side and the right side of the driving box 5 are both rotatably connected with a linkage 504, the linkage 504 is in meshed connection with the direction-changing gear set 5031, a bevel gear 5041 is embedded at one end of the linkage 504, which is far away from the direction-changing gear set 5031, the bevel gear 5041 is in meshed connection with the top of the inner rotating cylinder 4, a driving motor 505 is fixedly connected below the fan blade shaft 501, and the power output end of the driving motor 505 is.

In the embodiment of the invention, the rotating shaft 104 and the inner rotating cylinder 4 rotate in opposite directions, the inner rotating cylinder 4 rotates 360 degrees through the rotation of the rotating blades 502, two mutually staggered centrifugal forces are generated in the space between the rotating shaft 104 and the inner rotating cylinder 4 through the reverse rotation of the rotating shaft 104 and the inner rotating cylinder 4, the two centrifugal forces are subjected to a tearing action after being staggered, and then the tearing action is further exerted in the gas without dust removal, so that the dust in the gas is separated from the gas in a high-speed rotating state, the dust is suspended in the inner rotating cylinder 4, and the dust is prevented from being adsorbed on the inner wall of equipment and being difficult to clean and the dust accumulated in the waste discharge port 101 is prevented from generating clots.

In the embodiment of the invention, the rotating blade 502 is pushed upwards by the airflow to rotate by 360 degrees, the rotating direction of the rotating blade 502 is matched with the sliding direction of the balancing weight 5023, the rotating blade 502 is blown by the airflow to rotate after being inclined by a certain angle, the inclination angle of the rotating blade 502 is realized by the sliding of the balancing weight 5023, if the balancing weight 5023 slides upwards, the rotating blade 502 tilts leftwards, the rotating blade 502 rotates clockwise by 360 degrees, if the balancing weight 5023 slides downwards, the rotating blade 502 tilts rightwards, and the rotating blade 502 rotates anticlockwise by 360 degrees.

In the embodiment of the present invention, the guide plate 202 is driven by the electric rotating shaft 201 to obliquely swing left and right, and the maximum angle between the guide plate 202 and the wall of the air inlet pipe 2 is 65 degrees, so that the air flow inside the air inlet pipe 2 is guided by the guide plate 202 and then enters the inner cavity 102 in different directions, thereby obtaining a stronger tearing effect of the air flow in the inner cavity 102.

In the embodiment of the invention, the extension plate 5024 extends out of the rotating blade 502 by the pushing of the stable slider 5027, the extension distance of the extension plate 5024 is matched with the width of the rotating blade 502, when the balancing weight 5023 slides to the edge of the rotating blade 502, the extension plate 5024 is synchronously pushed to extend out, so that the rotating blade 502 is rapidly balanced and inclined and blown by the air flow, and meanwhile, the surface area and the stressed area of the rotating blade 502 are increased after the extension plate 5024 extends out, so that the rotating blade 502 rotates more rapidly.

In the embodiment of the present invention, the linkage rod 504 is rotatably disposed by the gear engagement of the direction changing gear set 5031, and the top of the inner rotary drum 4 is provided with an obliquely disposed rack which is engaged with the bevel gear 5041 at the end of the linkage rod 504, so that the rotating linkage rod 504 drives the inner rotary drum 4 under the engagement of the bevel gear 5041 and the rack, and the inner rotary drum 4 rotates in the direction opposite to the rotating shaft 104.

In the embodiment of the invention, the whole helical blade 105 is arranged in a left-low-right-high mode, the width of the helical blade 105 is 2/3 of the inner diameter of the inner rotating cylinder 4, when the airflow enters the equipment, the rotating helical blade 105 guides the airflow to the periphery of the equipment and lifts the airflow to the filter plate 103 for filtering, so that the airflow is not easy to overflow to the bottom of the equipment in the equipment, and the dust removal effect of the air is ensured.

The working principle is as follows: when the mine high-efficiency dust removal device is used, firstly, the device is installed at a required working position, then, the air inlet pipe 2 and the air outlet pipe 3 are connected with corresponding devices, electrical equipment required by the device is connected with an external power supply by using a lead, and then the device can be put into use, when the device is used, gas to be removed is injected into the inner cavity 102 from the air inlet pipe 2, the driving motor 505 operates to drive the rotating shaft 104 and the spiral blade 105 to rotate, meanwhile, the rotating spiral blade 105 guides airflow to the periphery and upwards lifts the airflow to the filter plate 103 for filtering, so that the airflow is not easy to overflow to the bottom of the device in the device, then, the rotating blade 502 is blown by the airflow to rotate after being inclined at a certain angle, the inclination angle of the rotating blade 502 is realized by the sliding of the balancing weight 5023, and if the balancing weight 5023 slides upwards, the rotating blade 502 inclines leftwards, and rotating vane 502 is clockwise 360 rotations, if balancing weight 5023 slides downwards then rotating vane 502 inclines to the right, and rotating vane 502 is anticlockwise 360 rotations, rotating vane 502 after the rotation drives interior rotatory section of thick bamboo 4 and rotates, rotate axis 104 and the antiport of interior rotatory section of thick bamboo 4 the two immediately, make the space between the two produce two crisscross centrifugal force each other, and can produce tearing effect after two centrifugal force are crisscross, and then in the gas that does not remove dust, make the dust in the gas equally with high-speed rotation state and gas separation, thereby make the dust stagnate inside interior rotatory section of thick bamboo 4 with the suspension state, and prevented that the dust from adsorbing in the equipment inner wall is difficult to clear up and pile up in the dust of waste discharge port 101 and appear the clot.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a high-efficient dust collector in mine, includes dust removal box (1), its characterized in that: the dust removal box body (1) is provided with an air inlet pipe (2) in an embedded mode on the left side, an exhaust pipe (3) is arranged in an embedded mode on the top of the dust removal box body (1), an inner rotary cylinder (4) is connected to the inside of the dust removal box body (1) in a rotating mode, a waste discharge port (101) is formed in the bottom opening of the dust removal box body (1), an inner cavity (102) is formed in the inner opening of the dust removal box body (1), a driving box (5) is fixedly connected to the top end of the inside of the dust removal box body (1), a rotating shaft (104) is connected to the lower portion of the driving box (5) in a rotating mode, a spiral blade (105) is fixedly connected to the outer surface of the rotating shaft (104), a filter plate (103) is fixedly connected to the upper portion of the spiral blade (105) in an embedded mode on, the fan blade type fan blade mechanism is characterized in that a fan blade shaft (501) is fixedly connected to the center inside the driving box (5), a rotating frame (503) is arranged in the fan blade shaft (501) in a nested mode, a rotating blade (502) is movably connected to the inside of the rotating frame (503), connecting rods (5021) are arranged at the left end and the right end of the rotating blade (502) in an embedded mode, sliding grooves (5022) are formed in openings of the front side and the rear side of the rotating blade (502), balancing weights (5023) are arranged on the front side and the rear side of the rotating blade (502) in a sliding mode, extending plates (5024) are arranged on the upper side and the lower side of the rotating blade (502) in a sliding mode, a stabilizing slider (5027) is movably arranged inside the sliding grooves (5022), the stabilizing slider (5027) is connected with the balancing weights (5023), an electric push rod (5025) is, extension board (5024) are close to sliding tray (5022) one side fixedly connected with and dial piece (5026), and dial piece (5026) and are located sliding tray (5022) inside and slide, rotatory frame (503) outside embedding is provided with change gear set (5031), driving box (5) left and right sides all rotates and is connected with trace (504), and is the meshing connection between trace (504) and change gear set (5031), change gear set (5031) one end nestification is provided with bevel gear (5041) is kept away from in trace (504), and is the meshing connection between bevel gear (5041) and the interior rotatory section of thick bamboo (4) top, driving box (5) inside is located fan blade axle (501) below fixedly connected with driving motor (505), and driving motor (505) power take off end is the transmission with axis of rotation (104) top and is connected.

2. The mine high-efficiency dust removal device according to claim 1, characterized in that: the rotating shaft (104) and the inner rotating cylinder (4) rotate in opposite directions, and the inner rotating cylinder (4) rotates for 360 degrees through the rotation of the rotating blades (502).

3. The mine high-efficiency dust removal device according to claim 1, characterized in that: the rotating blades (502) rotate by 360 degrees through upward pushing of airflow, and the rotating direction of the rotating blades (502) is matched with the sliding direction of the balancing weight (5023).

4. The mine high-efficiency dust removal device according to claim 1, characterized in that: the guide plate (202) is driven by the electric rotating shaft (201) to obliquely swing left and right, and the guide plate (202) and the pipe wall of the air inlet pipe (2) are obliquely arranged at an angle of 65 degrees at most.

5. The mine high-efficiency dust removal device according to claim 1, characterized in that: the extension plate (5024) extends out of the rotating blade (502) under the pushing action of the stabilizing slider (5027), and the extending distance of the extension plate (5024) is matched with the width of the rotating blade (502).

6. The mine high-efficiency dust removal device according to claim 1, characterized in that: the connecting rod (5021) is rotatably arranged through the gear engagement of the turning linkage rod (504), and the top of the inner rotating cylinder (4) is provided with a rack which is obliquely arranged and is engaged with a bevel gear (5041) at the tail end of the linkage rod (504).

7. The mine high-efficiency dust removal device according to claim 1, characterized in that: the helical blade (105) is integrally arranged in a left-low-right-high mode, and the width of the helical blade (105) is 2/3 of the inner diameter of the inner rotating cylinder (4).