CN212524952U

CN212524952U - Screening plant for intelligent coal dry separator

Info

Publication number: CN212524952U
Application number: CN202021050874.5U
Authority: CN
Inventors: 张珊珊
Original assignee: Jiangsu Keying Coal Preparation Technology Co ltd
Current assignee: Jiangsu Keying Coal Preparation Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-12
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a screening plant for intelligent dry separator of coal, including mounting panel and branch screen (ing) machine, threaded hole has been seted up on the mounting panel, be provided with feeder hopper, first discharge tube and two sets of second discharge tubes on the branch screen (ing) machine, the utility model discloses the rotation of servo motor output shaft drives the hammer and breaks into pieces large granule coal, and mill and annular wear-resisting steel sheet carry out further grinding to broken coal, make the size of coal granule satisfy the requirement of subsequent process processing, discharge these coal granules that satisfy the requirement from two sets of second discharge tubes at last, this screening plant has realized carrying out the coal screening with smashing in step, great improvement work efficiency; when coal is injected into the screening machine from the feed hopper, the induced draft fan sucks dust generated by the screening machine during working into the dust collecting bag, so that the dust is effectively prevented from polluting the surrounding environment, and the physical health of operators is effectively protected.

Description

Screening plant for intelligent coal dry separator

Technical Field

The utility model belongs to the technical field of the screening equipment, concretely relates to coal intelligence is screening plant for dry separation machine.

Background

Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. Coal is known as black gold by people and is industrial food, which is one of main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as high as before, coal is one of indispensable energy sources for production and life of human beings at present and in a long time in the future after all, the supply of coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the problem of the supply safety of coal is also the most important part in the energy safety of China.

The screening device for the existing intelligent coal dry separator needs to crush coal particles with larger particles after the coal is screened so as to meet the subsequent processing requirement and greatly reduce the working efficiency; moreover, the coal screening device can generate a large amount of dust in the process of screening coal, the dust can pollute the surrounding environment, and the health of operators can be seriously affected when the operators work in the working environment for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screening device for an intelligent coal dry separation machine, which solves the problem that the screening device for the intelligent coal dry separation machine needs to crush coal particles with larger particles after the coal is screened so as to meet the subsequent processing requirement and greatly reduce the working efficiency; in addition, the coal screening device can generate a large amount of dust in the process of screening coal, the dust can pollute the surrounding environment, and the operator can seriously affect the physical health of the operator when working in the working environment for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for an intelligent coal dry separation machine comprises a mounting plate and a screening machine, wherein threaded holes are formed in the mounting plate, a feeding hopper, a first discharging pipe and two groups of second discharging pipes are arranged on the screening machine, discharging valves are arranged on the second discharging pipes, a base is fixedly mounted on the mounting plate through bolts, a spring is welded on the upper surface of the base, the free end of the spring is welded on the lower surface of the screening machine, a guide pillar is welded on the lower surface of the screening machine, a first supporting plate is welded on the outer wall of the base, the guide pillar is slidably connected on the first supporting plate, a second supporting plate is welded on the outer wall of the screening machine, a square box is fixedly mounted on the upper surface of the second supporting plate through bolts, an upper cover is fixedly mounted on the square box, and a servo motor is fixedly mounted on the upper surface of the upper cover through bolts, there is the connecting rod through shaft coupling fixed mounting on servo motor's the output shaft, there is the leaf that stirs through bolt fixed mounting on the connecting rod, the tip welded connection who stirs the leaf has the hammer, there is the mill tip of connecting rod through bolt fixed mounting, welded connection has annular wear-resisting steel sheet on the inner wall of square case, annular wear-resisting steel sheet sets up with the mill is corresponding, welded connection has the funnel template on the inner wall of square case, the row's of material pipe is arranged to the tip welded connection of funnel template has the third, the row's of material pipe is arranged to the tip that the third was arranged the second, there is the draught fan through bolt fixed mounting on the upper surface of branch sieve separator, the cover is equipped with the dust bag on the play dirt pipe of draught fan, the dust absorption pipe.

Preferably, the outer wall of the screening machine is connected with an inclined rod in a welding mode, and the end part of the free end of the inclined rod is connected to the lower surface of the second supporting plate in a welding mode.

Preferably, the end of the guide pillar is connected with a limiting plate in a welding mode, the first supporting plate is provided with a guide sleeve, and the diameter of the limiting plate is larger than that of the guide sleeve.

Preferably, the end part of the dust collection pipe of the induced draft fan is sleeved with an air guide cover, and the air guide cover is of a funnel-shaped structure.

Preferably, a viewing mirror is arranged on the screening machine, and the viewing mirror is of a circular structure.

Preferably, the springs are arranged in at least three groups, and the springs in at least three groups are uniformly distributed on the upper surface of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up threaded hole on the mounting panel, be provided with the feeder hopper on the branch screen (ing) machine, first discharge pipe and two sets of second discharge pipe, be provided with the relief valve on the second discharge pipe, install the base through bolt fastening on the mounting panel, the upper surface welded connection of base has the spring, the free end welded connection of spring is at the lower surface of branch screen (ing) machine, the lower surface welded connection of branch screen (ing) machine has the guide pillar, welded connection has first backup pad on the outer wall of base, the guide pillar is sliding connection on first backup pad, welded connection has the second backup pad on the outer wall of branch screen (ing) machine, the upper surface of second backup pad has square case through bolt fastening, fixed mounting has the upper cover on the square case, the upper surface of upper cover has servo motor through bolt fastening, there is the connecting rod through shaft coupling fixed mounting on servo motor's, the end part of the stirring blade is welded and connected with an iron hammer, the end part of the connecting rod is fixedly provided with a grinding disc through a bolt, the inner wall of the square box is welded and connected with an annular wear-resistant steel plate, the annular wear-resistant steel plate and the grinding disc are arranged correspondingly, the inner wall of the square box is welded and connected with a funnel-shaped plate, the end part of the funnel-shaped plate is welded and connected with a third discharging pipe, the end part of the third discharging pipe penetrates through the second discharging pipe, coal is injected into a screening machine from a feed hopper, the screening machine discharges large-particle coal from a first discharging pipe, particles meeting requirements enter one group of second discharging pipes, the large-particle coal enters the square box, the iron hammer is driven by the rotation of an output shaft of a servo motor to smash the large-particle coal, the grinding disc and the annular wear-resistant steel plate further grind the smashed coal, the size of the coal particles meets the requirements of subsequent process processing, the screening device realizes synchronous screening and crushing of coal, and greatly improves the working efficiency.

2. The utility model discloses there is the draught fan on the upper surface of branch screen (ing) machine through bolt fixed mounting, and the cover is equipped with the dust bag on the play dirt pipe of draught fan, and the dust absorption pipe end portion setting of draught fan is directly over the feeder hopper, when coal is injected into the branch screen (ing) machine from the feeder hopper, and the draught fan is in the produced dust of branch screen (ing) machine at the during operation inhales the dust bag, and the effectual environment that prevents around the dust pollution, the effectual operator's of having protected is healthy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the area a in fig. 2 according to the present invention, and particularly relates to a relationship diagram of a square box and a first discharging pipe.

In the figure: 1. mounting a plate; 2. a threaded hole; 3. a base; 4. a spring; 5. a screening machine; 6. a feed hopper; 7. a first discharging pipe; 8. a second discharge pipe; 9. a discharge valve; 10. a first support plate; 11. a guide post; 12. a second support plate; 13. a square box; 14. an upper cover; 15. a servo motor; 16. a connecting rod; 17. stirring the leaves; 18. an iron hammer; 19. a grinding disc; 20. an annular wear-resistant steel plate; 21. a funnel-shaped plate; 22. a third discharge pipe; 23. a diagonal bar; 24. a limiting plate; 25. an induced draft fan; 26. a dust collection bag; 27. a wind scooper; 28. a sight glass.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a screening device for an intelligent coal dry separation machine comprises a mounting plate 1 and a screening machine 5, wherein a threaded hole 2 is formed in the mounting plate 1, a feeding hopper 6, a first discharging pipe 7 and two groups of second discharging pipes 8 are arranged on the screening machine 5, a discharging valve 9 is arranged on each second discharging pipe 8, a base 3 is fixedly mounted on the mounting plate 1 through bolts, the upper surface of the base 3 is connected with a spring 4 in a welding mode, the free end part of the spring 4 is connected to the lower surface of the screening machine 5 in a welding mode, the lower surface of the screening machine 5 is connected with a guide pillar 11 in a welding mode, a first supporting plate 10 is connected to the outer wall of the base 3 in a welding mode, the guide pillar 11 is connected to the first supporting plate 10 in a sliding mode, a second supporting plate 12 is connected to the outer wall of the screening machine 5 in a welding mode, a square box 13 is fixedly mounted on the upper surface of the second supporting plate 12 through bolts, an upper cover, there is connecting rod 16 through shaft coupling fixed mounting on servo motor 15's the output shaft, there is stirring leaf 17 through bolt fixed mounting on connecting rod 16, the tip welded connection who stirs leaf 17 has hammer 18, there is mill 19 at connecting rod 16's tip through bolt fixed mounting, welded connection has annular wear-resisting steel sheet 20 on square case 13's the inner wall, annular wear-resisting steel sheet 20 sets up with mill 19 is corresponding, welded connection has funnel template 21 on square case 13's the inner wall, the row's of material pipe 22 is arranged to the tip welded connection of funnel template 21 has the third, row's of material pipe 22 is run through the second to the tip of third row material pipe 8, the upper surface of minute screen (ing) machine 5 has draught fan 25 through bolt fixed mounting, the cover is equipped with dust bag 26 on draught fan 25's the play dirt pipe.

Concretely, welded connection has down tube 23 on the outer wall of branch screen (ing) machine 5, and the free end tip welded connection of down tube 23 is at the lower surface of second backup pad 12, and the outer wall of branch screen (ing) machine 5, down tube 23 and second backup pad 12 constitute the triangle-shaped structure, make the upper surface at second backup pad 12 fixed more stable of square case 13.

Specifically, the end of the guide pillar 11 is welded with a limiting plate 24, a guide sleeve is arranged on the first supporting plate 10, the diameter of the limiting plate 24 is larger than that of the guide sleeve, and the guide pillar 11 is effectively prevented from sliding out of the first supporting plate 10.

Specifically, the end of the dust collection pipe of the induced draft fan 25 is sleeved with a wind scooper 27, the wind scooper 27 is of a funnel-shaped structure, and the wind scooper 27 enables dust to be sucked into the dust collection bag 26 more quickly.

Specifically, the sight glass 28 is arranged on the screening machine 5, and the sight glass 28 is of a circular structure, so that the screening condition of coal in the screening machine 5 can be observed in real time conveniently.

Specifically, spring 4 sets up three groups at least, and three group at least spring 4 even distributions are at the upper surface of base 3, make spring 4 better buffering divide the vibrations that sieve machine 5 and servo motor 15 produced.

The working principle is as follows: coal is injected into a screening machine 5 from a feed hopper 6, the screening machine 5 discharges large-particle coal from a first discharge pipe 7, particles meeting requirements enter one group of second discharge pipes 8, the large-particle coal enters a square box 13, a servo motor 15 is started, an iron hammer 18 is driven by the rotation of an output shaft of the servo motor 15 to crush the large-particle coal, a grinding disc 19 and an annular wear-resistant steel plate 20 further grind the crushed coal, the size of the coal particles meets the requirements of subsequent process processing, and finally the coal particles meeting the requirements are discharged from the two groups of second discharge pipes 8, so that the screening device realizes the synchronous operation of screening and crushing the coal, and the working efficiency is greatly improved; when coal is injected into the screening machine 5 from the feed hopper 6, the induced draft fan 25 is started, and the induced draft fan 25 sucks dust generated by the screening machine in working into the dust collecting bag 26, so that the dust is effectively prevented from polluting the surrounding environment, and the body health of an operator is effectively protected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal intelligence is screening plant for dry separation machine, includes mounting panel (1) and divides screen (5), its characterized in that: threaded holes (2) are formed in the mounting plate (1), a feed hopper (6), a first discharging pipe (7) and two groups of second discharging pipes (8) are arranged on the screening machine (5), discharging valves (9) are arranged on the second discharging pipes (8), a base (3) is fixedly mounted on the mounting plate (1) through bolts, a spring (4) is connected to the upper surface of the base (3) in a welded mode, the free end portion of the spring (4) is connected to the lower surface of the screening machine (5) in a welded mode, a guide pillar (11) is connected to the lower surface of the screening machine (5) in a welded mode, a first supporting plate (10) is connected to the outer wall of the base (3) in a welded mode, the guide pillar (11) is connected to the first supporting plate (10) in a sliding mode, a second supporting plate (12) is connected to the outer wall of the screening machine (5) in a welded mode, a square box (13) is fixedly mounted on the upper, the improved square box is characterized in that an upper cover (14) is fixedly mounted on the square box (13), a servo motor (15) is mounted on the upper surface of the upper cover (14) through bolt fixing, a connecting rod (16) is mounted on an output shaft of the servo motor (15) through a coupler, a stirring blade (17) is mounted on the connecting rod (16) through bolt fixing, an iron hammer (18) is welded on the end part of the stirring blade (17), a grinding disc (19) is mounted on the end part of the connecting rod (16) through bolt fixing, an annular wear-resistant steel plate (20) is welded on the inner wall of the square box (13), the annular wear-resistant steel plate (20) is arranged corresponding to the grinding disc (19), a funnel-shaped plate (21) is welded on the inner wall of the square box (13), a third discharge pipe (22) is welded on the end part of the funnel-shaped plate (21), and the end part of the third discharge pipe (22, the upper surface of branch screen (5) has draught fan (25) through bolt fixed mounting, the cover is equipped with dust bag (26) on the play dirt pipe of draught fan (25), the dust absorption pipe end portion setting of draught fan (25) is directly over feeder hopper (6).

2. The screening device for the intelligent coal dry separator according to claim 1, characterized in that: and an inclined rod (23) is welded on the outer wall of the screening machine (5), and the end part of the free end of the inclined rod (23) is welded on the lower surface of the second supporting plate (12).

3. The screening device for the intelligent coal dry separator according to claim 1, characterized in that: the end part of the guide post (11) is connected with a limiting plate (24) in a welding mode, a guide sleeve is arranged on the first supporting plate (10), and the diameter of the limiting plate (24) is larger than that of the guide sleeve.

4. The screening device for the intelligent coal dry separator according to claim 1, characterized in that: the dust collection pipe end of the induced draft fan (25) is sleeved with an air guide cover (27), and the air guide cover (27) is of a funnel-shaped structure.

5. The screening device for the intelligent coal dry separator according to claim 1, characterized in that: the screening machine (5) is provided with a sight glass (28), and the sight glass (28) is of a circular structure.

6. The screening device for the intelligent coal dry separator according to claim 1, characterized in that: the springs (4) are at least three groups, and the springs (4) are uniformly distributed on the upper surface of the base (3).