Dust removal mechanism of crusher for coking coal coking
By installing dust removal, material guiding, and dust suppression mechanisms in the coking coal crusher, and utilizing fans and water spray devices, the dust problem during the crushing process is solved, protecting the material guide chute and the health of workers, and achieving efficient dust removal and suppression effects.
Patent Information
- Application Number
- CN202423021996.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing coking coal crushers generate a lot of dust during the crushing process, which affects workers' vision and health. Furthermore, the feed chute is easily damaged, and dust is also raised during the coal transport process, which endangers workers' health.
A dust removal mechanism for a coking coal crusher was designed, including a dust removal, material guiding, and dust suppression mechanism. It utilizes components such as a fan, electric telescopic rod, dust suction head, water spray base, and chain wheel to reduce dust by blowing, sucking, and spraying water mist, thus protecting the material guide chute and preventing dust from being stirred up during coal transport.
It effectively removes dust during the crushing process, protects the feed chute, extends the life of the feed plate, and reduces dust exposure during coal conveying, thus protecting worker health.
Smart Images
Figure CN223587241U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to coking coal crushing technical field, concretely is a kind of dust removal mechanism of coking coal crushing machine for coking. BACKGROUND
[0002] Coking coal is also called metallurgical coal, also known as main coking coal, it is a bituminous coal with medium and low volatile matter, medium and high caking property, in the national standard of coal classification in China, it is a kind of bituminous coal with high degree of coalification and good coking property, before coking, it needs to be crushed, and it is more convenient to coking after crushing into small pieces, so coking coal crusher is needed for crushing work, dust will be raised during crushing process, which will block the view of workers and cause respiratory diseases of workers, in order to reduce dust, a dust removal mechanism of coking coal crushing machine for coking is needed.
[0003] Through research and analysis, it is found that the existing coking coal crusher crushes coking coal by two counter-rotating crushing rollers, a large amount of dust will appear at the inlet during crushing, which will not only block the realization of workers, but also cause respiratory diseases after long-term inhalation, and the existing coking coal crusher directly transports the crushed coal through the guide chute, the coal is in contact with the inner wall of the guide chute for a long time during the conveying process, the continuous impact force will gradually damage the guide chute, and the dust will be raised during the conveying process of the crushed coal, which will also cause respiratory diseases after being inhaled by workers. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problems of lacking dust removal component and protective component for guide chute, and provides a dust removal mechanism of coking coal crushing machine for coking.
[0005] The utility model adopts the following technical scheme: a dust removal mechanism of coking coal crushing machine for coking, including crusher shell, conveying belt A, inlet, crushing roller, guide chute, top seat, water tank, conveying belt B, the crusher shell side is installed with top seat by support, the top seat top is installed with water tank, the top seat top is installed with conveying belt A by support, the crusher shell top is provided with inlet, the crusher shell inside both sides are rotationally provided with crushing roller, the crusher shell inside is installed with guide chute by support near crushing roller lower side, the crusher shell inside bottom is installed with conveying belt B, and the tail of conveying belt B extends to the lower side of top seat, the crusher shell inside is provided with dust removal mechanism that can remove dust generated during crushing process and guide mechanism that can guide the crushed coal, the crusher shell, outside is provided with dust setting mechanism that can carry out dust setting work to the dust raised by coal during conveying process after crushing;
[0006] The dust removal mechanism comprises a fan, an electric telescopic rod, a dust removal seat, a dust suction head, an electric cylinder and a connecting rod, wherein the fan is installed on one side of the top of the inside of the crusher shell through a rotating shaft, the electric telescopic rod is installed on the other side of the top of the inside of the crusher shell through a rotating shaft, and the front end of the electric telescopic rod is connected with the fan through a rotating shaft, the dust removal seat is installed on the other side of the top of the inside of the crusher shell through a support, the dust removal seat is connected with the dust suction head through a hose on one side, and the number of the dust suction heads is several, the electric cylinder is installed on the inner wall of the top of the crusher shell, the telescopic part of the electric cylinder is connected with the connecting rod, the connecting rod is connected with each dust suction head through a movable shaft, and the dust removal seat is connected with an external dust collector through a pipeline.
[0007] The material guiding mechanism comprises a material guiding plate, a cavity, a protective plate and a spring damper, wherein the material guiding plates are installed on both sides of the inside of the material guiding groove, the material guiding plates are arranged in a staggered manner, the top of the material guiding plate is provided with the cavity, the protective plate is elastically connected in the cavity, and a rubber protective pad is attached to the top of the protective plate, and the spring damper is installed in the cavity.
[0008] The dust falling mechanism comprises a water spraying seat, a rotating joint, a spray head, a motor and a chain wheel, wherein the water spraying seat is installed on the bottom of the top seat through a support, the water spraying seat is connected with the water outlet of a water pump matched with a water tank through a water pipe, the spray head is installed on the water outlet of the bottom of the water spraying seat through a rotating joint, the number of the spray heads is several, the motor is installed on one side of the bottom of the top seat through a support, the output shaft end of the motor and the outer side of the spray head are both welded with the chain wheels, and the chain wheels are driven through chains.
[0009] As the above technical scheme is adopted, the present application has the following beneficial effects:
[0010] 1、In the present application, the dust removal mechanism is provided, the fan, the electric telescopic rod, the dust removal seat, the dust suction head, the electric cylinder and the connecting rod are used in cooperation, the dust generated in the crushing process can be removed, the dust can be removed efficiently by blowing and sucking, and the dust removal efficiency is improved.
[0011] 2、In the present application, the material guiding mechanism is provided, the material guiding plate, the cavity, the protective plate and the spring damper are used in cooperation, the crushed coal can be guided, the impact force of the falling coal on the material guiding plate is reduced, the force is unloaded, the service life of the material guiding plate is prolonged, and the material is guided effectively.
[0012] 3. The utility model discloses a dust falling mechanism is set up, through the cooperation of water spraying seat, swivel joint, sprayer, motor, chain wheel, can reduce the dust that is raised in the coal block conveying process or falls on the conveyer belt B, plays the dust falling effect, reduces the dust amount that staff inhales, and can carry out simple cleaning work to the coal block. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the whole three -dimensional structure schematic diagram of the utility model;
[0014] Figure 2 It is the whole structure schematic diagram of the utility model;
[0015] Figure 3 It is the utility model Figure 2 It is the enlarged structure schematic diagram of place A in the utility model;
[0016] Figure 4 It is the enlarged structure schematic diagram of place B in the utility model; Figure 2
[0017] Figure 5 It is the enlarged structure schematic diagram of place C in the utility model; Figure 2
[0018] Figure 6 It is the enlarged structure schematic diagram of place D in the utility model; Figure 2
[0019] Figure 7 It is the local three -dimensional structure schematic diagram of the utility model.
[0020] Mark in drawing: 1, crusher shell;101, conveyer belt A;102, inlet;103, crushing roller;2, guide chute;201, guide plate;202, cavity;203, guard plate;204, spring damper;3, top seat;301, water tank;4, conveyer belt B;5, water spraying seat;501, swivel joint;502, sprayer;6, fan;601, electric telescopic rod;7, dust removal seat;701, dust collection head;702, electric cylinder;703, connecting rod;8, motor;801, chain wheel. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0022] Embodiment one:
[0023] Referring to Figures 1-7 A dust removal mechanism of a coking coal coking crusher, including crusher housing 1, conveyor belt A101, inlet 102, crushing roller 103, guide chute 2, top seat 3, water tank 301, conveyor belt B4, one side of the crusher housing 1 is installed with top seat 3 through support, the top of the top seat 3 is installed with water tank 301, the top of the top seat 3 is installed with conveyor belt A101 through support, the top of the crusher housing 1 is provided with inlet 102, both sides of the inside of the crusher housing 1 are provided with crushing roller 103, the inside of the crusher housing 1 is installed with guide chute 2 near the lower part of the crushing roller 103 through support, the inside of the crusher housing 1 is installed with conveyor belt B4 at the bottom, and the tail of the conveyor belt B4 extends to the lower part of the top seat 3, the inside of the crusher housing 1 is provided with a dust removal mechanism that can remove dust generated during crushing and a guide mechanism that can guide the crushed coal, the outside of the crusher housing 1 is provided with a dust setting mechanism that can reduce dust during the conveying process after crushing;
[0024] The dust removal mechanism includes fan 6, electric telescopic rod 601, dust removal seat 7, dust collection head 701, electric cylinder 702, connecting rod 703, wherein the inside of the crusher housing 1 is installed with fan 6 on one side of the top through rotating shaft, the inside of the crusher housing 1 is installed with electric telescopic rod 601 on one side of the top through rotating shaft, and the front end of the electric telescopic rod 601 is connected with the fan 6 through rotating shaft, the inside of the crusher housing 1 is installed with dust removal seat 7 on the other side of the top through support, one side of the dust removal seat 7 is connected with dust collection head 701 through hose, and the number of dust collection head 701 is several, the inside of the top of the crusher housing 1 is installed with electric cylinder 702, the telescopic part of the electric cylinder 702 is connected with connecting rod 703, and connecting rod 703 is connected with each dust collection head 701 through movable shaft, and the dust removal seat 7 is connected with external dust collector through pipeline, during the crushing process, a large amount of dust will appear in the inside of the crusher housing 1, the dust can be blown to the other side by starting the fan 6, and the angle of the fan 6 can be adjusted by controlling the electric telescopic rod 601 to stretch and retract under the action of the rotating shaft, so that the dust removal work can be carried out according to the demand by changing the wind direction, and the dust can be sucked away by the external dust collector through the dust collection head 701, and the electric cylinder 702 can be started to drive the connecting rod 703 to reciprocate, and each dust collection head 701 can be driven to reciprocate under the action of the hose to improve the dust collection area.
[0025] Referring to Figure 2 、 5In the embodiment, the material guiding mechanism comprises material guiding plates 201, cavities 202, protective plates 203, spring dampers 204, wherein the material guiding grooves 2 are internally provided with the material guiding plates 201 on both sides, the material guiding plates 201 are arranged in a staggered manner, the cavities 202 are arranged on the top of the material guiding plates 201, the protective plates 203 are elastically connected in the cavities 202, rubber protective pads are attached to the top of the protective plates 203, the spring dampers 204 are arranged in the cavities 202, the broken coal blocks fall into the material guiding grooves 2, the impact force of the falling coal blocks on the material guiding plates 201 can be unloaded through the cooperation of the material guiding plates 201, the springs and the spring dampers 204, thereby prolonging the service life of the material guiding plates 201, and the coal blocks are conveyed to the conveying belt of the conveying belt B4 through the material guiding grooves 2.
[0026] With reference to Figure 1 , 2 , 6, 7, in the embodiment, the dust falling mechanism comprises a water spraying seat 5, a rotary joint 501, a spray head 502, a motor 8, and a chain wheel 801, wherein the water spraying seat 5 is mounted on the bottom of the top seat 3 through a support, the water spraying seat 5 is connected with the water outlet of the water pump matched with the water tank 301 through a water pipe, the spray head 502 is mounted on the water outlet of the bottom of the water spraying seat 5 through the rotary joint 501, the number of the spray heads 502 is several, the motor 8 is mounted on one side of the bottom of the top seat 3 through a support, the chain wheels 801 are welded on the output shaft end of the motor 8 and the outer side of the spray head 502, and the chain wheels 801 are driven by chains, during the conveying process, the falling coal blocks will raise dust, at this time, the water pump in the water tank 301 can be started to spray water through the spray head 502, at the same time, the motor 8 is started to drive the chain wheels 801 to rotate, under the transmission of the chain wheels 801 and the chain, the spray heads 502 can be driven to rotate synchronously under the action of the rotary joint 501, so that the sprayed water is diffused outward under the centrifugal force, thereby increasing the spraying area, and the coal blocks can be simply cleaned at the same time of dust falling.
[0027] With reference to Figure 1 , 2 , 3, 4, 6, in the embodiment, the conveying belt A101, the motor matched with the crushing roller 103, the water pump matched with the water tank 301, the conveying belt B4, the fan 6, the electric telescopic rod 601, the electric cylinder 702, and the motor 8 are electrically connected with the external power supply through switches.
[0028] Working principle: first, the staff will need to break the coal block placed on the conveyor A101 and input to the crusher shell 1 inside, through two opposite rotation of the crushing roll 103 coal crushing work, crushing process, will cause the crusher shell 1 inside a large amount of dust, can be started by fan 6 dust to the other side, and under the action of the shaft by controlling the electric telescopic rod 601 telescopic to drive fan 6 angle adjustment, so you can change the wind direction to meet the dust removal work, while through the external dust collector using dust suction head 701 dust suction, also can start the electric cylinder 702 drive connecting rod 703 reciprocating motion, under the action of the hose drive each dust suction head 701 reciprocating motion to improve the dust area, then, the broken coal block into the chute 2, through the guide plate 201 and spring and spring damper 204 can be applied to the impact force of the coal block falling on the guide plate 201 unloading, in turn improve the service life of the guide plate 201, coal through the guide chute 2 to the conveyor B4 conveying belt on the conveying belt, by starting the conveyor B4 coal conveying, in the process of conveying, the coal will fall up dust, at this time can be started by water pump in water tank 301 water through the nozzle 502 spray, at the same time start the motor 8 drive chain wheel 801 rotation, under the transmission of chain wheel 801 and chain can drive each nozzle 502 under the action of the rotary joint 501 synchronous rotation, so that the water sprayed by centrifugal force outward diffusion, in turn improve the spraying area, dust removal work at the same time can be a simple coal washing.
[0029] The above only for the preferred embodiment of the present application has been described, and is not used to limit the present application, any modification, equivalent replacement and improvement etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.
Claims
1. A dust removal mechanism for a coking coal crusher, comprising a crusher shell (1), a conveyor belt A (101), a feed inlet (102), a crushing roller (103), a guide chute (2), a top seat (3), a water tank (301), and a conveyor belt B (4), wherein the top seat (3) is mounted on one side of the crusher shell (1) via a support column, the water tank (301) is mounted on the top of the top seat (3), the conveyor belt A (101) is mounted on the top of the top seat (3) via a bracket, the feed inlet (102) is provided on the top of the crusher shell (1), the crushing roller (103) is rotatably mounted on both sides inside the crusher shell (1), the guide chute (2) is mounted on the inside of the crusher shell (1) near the bottom of the crushing roller (103) via a bracket, and the conveyor belt B (4) is mounted at the bottom inside the crusher shell (1), with the tail of the conveyor belt B (4) extending to the bottom of the top seat (3), characterized in that: The crusher shell (1) is equipped with a dust removal mechanism that can remove dust generated during the crushing process and a material guiding mechanism that can guide the crushed coal blocks. The crusher shell (1) is also equipped with a dust suppression mechanism on the outside that can suppress the dust raised by the coal blocks during the conveying process after crushing. The dust removal mechanism includes a fan (6), an electric telescopic rod (601), a dust removal seat (7), a dust suction head (701), an electric cylinder (702), and a connecting rod (703). The fan (6) is installed on one side of the top inside the crusher shell (1) via a rotating shaft. The electric telescopic rod (601) is installed on one side of the top inside the crusher shell (1) via a rotating shaft. The dust removal seat (7) is installed on the other side of the top inside the crusher shell (1) via a bracket. The dust suction head (701) is connected to one side of the dust removal seat (7) via a flexible hose. The electric cylinder (702) is installed on the inner wall of the top of the crusher shell (1). The connecting rod (703) is connected to the telescopic part of the electric cylinder (702).
2. The dust removal mechanism of a coking coal crusher as described in claim 1, characterized in that: The material guiding mechanism includes a guide plate (201), a cavity (202), a protective plate (203), and a spring damper (204). The guide plate (201) is installed on both sides inside the material guiding groove (2). The top of the guide plate (201) is provided with a cavity (202). The protective plate (203) is elastically connected inside the cavity (202). The spring damper (204) is installed inside the cavity (202).
3. The dust removal mechanism of a coking coal crusher as described in claim 1, characterized in that: The dust suppression mechanism includes a water spray base (5), a rotary joint (501), a nozzle (502), a motor (8), and a chain wheel (801). The water spray base (5) is mounted on the bottom of the top seat (3) via a bracket. The nozzle (502) is mounted on the water outlet at the bottom of the water spray base (5) via a rotary joint (501). The motor (8) is mounted on one side of the bottom of the top seat (3) via a bracket. The chain wheel (801) is welded to both the output shaft end of the motor (8) and the outside of the nozzle (502).
4. The dust removal mechanism of a coking coal crusher as described in claim 1, characterized in that: The front end of the electric telescopic rod (601) is connected to the fan (6) via a rotating shaft, and there are several suction heads (701). The connecting rod (703) is connected to each suction head (701) via a movable shaft, and the dust removal seat (7) is connected to an external vacuum cleaner via a pipe.
5. The dust removal mechanism of a coking coal crusher as described in claim 2, characterized in that: The top of the protective plate (203) is fitted with a rubber protective pad, and the guide plates (201) are staggered with each other.
6. The dust removal mechanism of a coking coal crusher as described in claim 3, characterized in that: The number of nozzles (502) is several, and each sprocket (801) is driven by a chain, and the water spray base (5) is connected to the outlet of the water pump inside the water tank (301) through a water pipe.