CN212856641U

CN212856641U - Be applied to thermoelectric coal charge vibration screening device of clean high-efficient firepower

Info

Publication number: CN212856641U
Application number: CN202021021290.5U
Authority: CN
Inventors: 李林朋
Original assignee: Dongying Xishui Group Thermal Power Co ltd
Current assignee: Dongying Xishui Group Thermal Power Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-04-02
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a coal material vibration screening device applied to clean high-efficiency thermal power thermoelectricity, which comprises a box body, wherein dust collection boxes are arranged on two sides of the box body, and a first sieve plate and a second sieve plate are arranged inside the box body; the utility model discloses a vibration of the first sieve of vibrating motor drive on the first sieve, thereby make the coal cinder interception in the first sieve with the coal charge and fall on the second sieve with coal cinder and cinder, through the vibration motor drive second sieve vibration on the second sieve, thereby make the coal cinder interception in the second sieve with the coal charge and fall the cinder in the funnel, the rethread funnel is with in the leading-in album sediment box of cinder, thereby accomplish the screening differentiation of coal charge, compare traditional manual work screening labour saving and time saving, the screening efficiency has been improved, and can select the coal cinder simultaneously, cinder and coal cinder, it is higher to compare current screening equipment practicality, absorb the dust that produces in the coal charge vibration screening process in the dust collection box through the dust absorption pump in addition, thereby the dust harm health in the coal charge has been avoided.

Description

Be applied to thermoelectric coal charge vibration screening device of clean high-efficient firepower

Technical Field

The utility model relates to a firepower thermoelectric equipment technical field especially relates to a be applied to thermoelectric coal charge vibration screening device of clean high-efficient firepower.

Background

Thermal power thermoelectric belongs to one of thermal power generation technologies, along with the continuous development of social economy, the development speed of various industries in the society is accelerated, and the requirement of various industries on energy in daily life is also improved, wherein electric power resources are the least lacking in production life, in order to meet the requirement of social development, the situation of shortage of electric power resource supply in China is relieved by accelerating the construction of large-scale thermal power projects, and the problem of environmental pollution can be reduced by using clean and efficient energy in the thermal power generation process, so that a clean and efficient thermal power thermoelectric system can be widely used, and coal is an indispensable combustion raw material in thermal power;

because the coal cinder, cinder and coal cinder all mix together in the coal charge, for the combustion efficiency who guarantees the coal charge, need distinguish the use with the coal cinder, cinder and coal cinder, the screening of distinguishing to the coal charge at present mostly relies on artifical screening and equipment screening, wherein artifical screening wastes time and energy, the screening efficiency is low, the screening quality can not be guaranteed, and current screening installation mostly all single structure, can only distinguish two kinds with the coal charge screening, and can not screen the distinguishing to the coal cinder, cinder and coal cinder respectively, the practicality is not high, can not carry out effectual collection processing to the dust in the screening process in addition, harm workman healthy easily, therefore, the utility model provides a be applied to the thermoelectric coal charge vibration screening device of clean high-efficient firepower and be used for solving the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims to provide a be applied to thermoelectric coal charge vibration screening device of clean high-efficient firepower, this be applied to thermoelectric coal charge vibration screening device of clean high-efficient firepower passes through the dust absorption pump and absorbs the dust that produces in the coal charge vibration screening process in the dust collection box to avoid the dust harm health, first sieve and second sieve intercept coal cinder and the coal cinder in the coal charge respectively, and collect the cinder through collection cinder box, thereby accomplish the screening differentiation of coal charge.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme realizes: the utility model provides a be applied to thermoelectric coal material vibration screening device of clean high-efficient firepower, the power distribution box comprises a box body, box top symmetry is equipped with the feed inlet, box both sides top is equipped with the dust collection box, the dust collection box passes through dust absorption pipe and box intercommunication, install the dust absorption pump on the dust absorption pipe, the inside first sieve that is used for intercepting the coal cinder that is equipped with of box, the below of first sieve is equipped with the second sieve that is used for intercepting the coal cinder, the sieve mesh aperture on the first sieve is greater than the sieve mesh aperture on the second sieve, all install vibrating motor on first sieve and the second sieve, second sieve below is equipped with the funnel that is fixed in the box inner wall, the funnel bottom passes the box through the bin outlet and extends to in the collection sediment box, articulated on the collection sediment box installs the box door.

The further improvement lies in that: the box body is provided with a first box door and a second box door, the first box door is positioned on the box body and close to the first sieve plate, and the second box door is positioned on the box body and close to the second sieve plate.

The further improvement lies in that: the box is internally provided with a rotating shaft driven by a rotating motor, the rotating shaft is fixedly provided with scattering rods, and the scattering rods are symmetrically distributed in a cross shape.

The further improvement lies in that: all be fixed with the shock attenuation board around first sieve and the second sieve, the shock attenuation board below is equipped with the backup pad that is fixed in the box inner wall, connect through damping spring between shock attenuation board and the backup pad, be connected with flexible rubber skin between shock attenuation board and the box inner wall.

The further improvement lies in that: one end of the dust collection pipe in the box body is provided with a dust filter screen for dust to pass through.

The further improvement lies in that: the bottom end of the box body is provided with supporting legs which are fixedly arranged at the four corners of the bottom of the box body respectively.

The utility model has the advantages that: the utility model discloses a box, pour the coal charge into the box through the feed inlet, vibrate through the first sieve of vibrating motor drive on the first sieve, thereby make the coal cinder interception in the first sieve with the coal charge and fall on the second sieve with coal cinder and cinder, vibrate through the vibrating motor drive second sieve on the second sieve, thereby make the coal cinder interception in the second sieve with the coal charge and fall the cinder in the funnel, the rethread funnel is in with the leading-in album sediment box of cinder, thereby accomplish the screening differentiation of coal charge, compare traditional manual work screening labour saving and time saving, the screening efficiency has been improved, and can select the coal cinder simultaneously, cinder and coal charge, it is higher to compare current screening installation practicality, absorb the dust that produces in the coal charge vibration screening process in the dust collection box through the dust absorption pump in addition, thereby the dust harm health in the coal charge has been avoided.

Drawings

Fig. 1 is a front view of the present invention;

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

fig. 3 is an enlarged view of the position a of the present invention.

Wherein: 1. a box body; 2. a feed inlet; 3. a dust collection box; 4. a dust collection pipe; 5. a dust suction pump; 6. a first screen deck; 7. a second screen deck; 8. a vibration motor; 9. a funnel; 10. a discharge outlet; 11. a slag collection box; 12. a box door; 13. a first door; 14. a second door; 15. a rotating electric machine; 16. a rotating shaft; 17. breaking up the rods; 18. a damper plate; 19. a support plate; 20. a damping spring; 21. a flexible rubber sheet; 22. a dust filter screen; 23. support the feet.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the drawings of fig. 1, 2 and 3, the embodiment provides a vibrating screening device for coal applied to clean high-efficiency thermal power thermoelectricity, which comprises a box body 1, wherein the top end of the box body 1 is symmetrically provided with a feed inlet 2, the coal is injected into the box body 1 through the feed inlet 2, dust collection boxes 3 are arranged above two sides of the box body 1, the dust collection boxes 3 are communicated with the box body 1 through dust collection pipes 4, dust collection pumps 5 are arranged on the dust collection pipes 4, dust in the box body 1 is sucked into the dust collection boxes 3 through the dust collection pumps 5, a first sieve plate 6 for intercepting coal blocks is arranged inside the box body 1, a second sieve plate 7 for intercepting coal particles is arranged below the first sieve plate 6, the aperture of a sieve mesh on the first sieve plate 6 is larger than that on the second sieve plate 7, vibrating motors 8 are arranged on the first sieve plate 6 and the second sieve plate 7, a funnel 9 fixed on the inner wall of the

box body

1, 9 bottoms of funnel pass through box 1 through bin outlet 10 and extend to in the collection sediment box 11, articulated on the collection sediment box 11 is installed box door 12 for take out the cinder.

The coal particle collecting box is characterized in that a first box door 13 and a second box door 14 are arranged on the box body 1, the first box door 13 is located on the box body 1 and close to the first sieve plate 6, the second box door 14 is located on the box body 1 and close to the second sieve plate 7, coal particles on the first sieve plate 6 are collected by opening the first box door 13, and coal particles on the second sieve plate 7 are collected by opening the second box door 14.

The inside pivot 16 that is equipped with through rotating electrical machines 15 drive of box 1, be fixed with in the pivot 16 and break up pole 17, break up pole 17 and be cross symmetric distribution, break up pole 17 through rotating electrical machines 15 drive and break up the coal charge and break up, make the more even first sieve 6 that falls of coal charge.

All be fixed with damping plate 18 around first sieve 6 and second sieve 7, damping plate 18 below is equipped with the backup pad 19 that is fixed in 1 inner wall of box, connect through damping spring 20 between damping plate 18 and the backup pad 19, play the cushioning effect through damping spring 20 between to damping plate 18 and the backup pad 19 to reduce the vibration that vibrating motor 8 produced to box 1, be connected with flexible rubber skin 21 between damping plate 18 and the 1 inner wall of box, avoid the coal charge to leak from the edge down.

One end of the dust suction pipe 4, which is positioned in the box body 1, is provided with a dust filter 22 for dust to pass through, and the dust filter is used for intercepting substances except dust in the coal material.

Supporting legs 23 are arranged at the bottom end of the box body 1, and the supporting legs 23 are fixedly mounted at four corners of the bottom of the box body 1 respectively, so that the box body 1 is more stable.

When the coal needs to be screened in the thermal and electric process, the dust suction pump 5 is started, the rotating shaft 16 is driven by the rotating motor 15 to drive the scattering rod 17 to rotate, then the coal to be screened is injected into the box body 1 through the feed inlet 2, the falling coal is scattered by the scattering rod 17 to uniformly fall on the first sieve plate 6, the vibrating motor 8 on the first sieve plate 6 is started to drive the first sieve plate 6 to vibrate, so that the first sieve plate 6 intercepts the coal blocks in the coal and falls the coal particles and the coal slag on the second sieve plate 7, then the vibrating motor 8 on the second sieve plate 7 is started to drive the second sieve plate 7 to vibrate, so that the second sieve plate 7 intercepts the coal particles in the coal and falls the coal slag into the hopper 9, the coal slag in the hopper 9 enters the slag collecting box 11 through the discharge port 10, and finally the first box door 13, the second box door 14 and the box door 12 are opened to respectively collect the coal blocks, the coal particles and the coal slag, thereby completing the vibration screening of the coal material, and in addition, the dust generated in the vibration screening process of the coal material can be sucked into the dust collection box 3 by the dust suction pump 5 through the dust suction pipe 4.

The coal material vibration screening device applied to clean high-efficiency thermal power thermoelectricity comprises a box body 1, wherein coal materials are poured into the box body 1 through a feeding hole 2, a first screen plate 6 is driven to vibrate through a vibration motor 8 on the first screen plate 6, so that coal blocks in the coal materials are intercepted by the first screen plate 6, coal particles and coal slag fall on a second screen plate 7, the second screen plate 7 is driven to vibrate through the vibration motor 8 on the second screen plate 7, so that the coal particles in the coal materials are intercepted by the second screen plate 7, the coal slag falls in a funnel 9, the coal slag is guided into a slag collecting box 11 through the funnel 9, the screening and distinguishing of the coal materials are finished, compared with the traditional manual screening, the time and labor are saved, the screening efficiency is improved, the coal blocks, the coal slag and the coal particles can be simultaneously screened, the practicability is higher compared with the existing screening equipment, in addition, dust generated in the coal material vibration screening process is absorbed into a dust collecting box 3 through a dust suction pump 5, thereby avoiding the harm of dust in the coal material to human health.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be applied to thermoelectric coal charge vibration screening device of clean high-efficient firepower, includes box (1), its characterized in that: the box body (1) top symmetry is equipped with feed inlet (2), box body (1) both sides top is equipped with dust collection box (3), dust collection box (3) are through dust absorption pipe (4) and box body (1) intercommunication, install dust absorption pump (5) on dust absorption pipe (4), box body (1) inside is equipped with first sieve (6) that are used for intercepting the coal cinder, the below of first sieve (6) is equipped with second sieve (7) that are used for intercepting the coal granule, the screen cloth aperture on first sieve (6) is greater than the screen cloth aperture on second sieve (7), all install vibrating motor (8) on first sieve (6) and second sieve (7), second sieve (7) below is equipped with funnel (9) that are fixed in box body (1) inner wall, funnel (9) bottom passes through bin outlet (10) and extends to in collection sediment box (11), and a box door (12) is hinged on the slag collecting box (11).

2. The coal material vibration screening device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: the box body (1) is provided with a first box door (13) and a second box door (14), the first box door (13) is located at a position, close to the first sieve plate (6), on the box body (1), and the second box door (14) is located at a position, close to the second sieve plate (7), on the box body (1).

3. The coal material vibration screening device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: the box (1) is internally provided with a rotating shaft (16) driven by a rotating motor (15), the rotating shaft (16) is fixedly provided with scattering rods (17), and the scattering rods (17) are symmetrically distributed in a cross shape.

4. The coal material vibration screening device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: all be fixed with shock attenuation board (18) around first sieve (6) and second sieve (7), shock attenuation board (18) below is equipped with backup pad (19) that are fixed in box (1) inner wall, be connected through damping spring (20) between shock attenuation board (18) and backup pad (19), be connected with flexible rubber skin (21) between shock attenuation board (18) and box (1) inner wall.

5. The coal material vibration screening device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: one end of the dust collection pipe (4) in the box body (1) is provided with a dust filter screen (22) for dust to pass through.

6. The coal material vibration screening device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: supporting legs (23) are arranged at the bottom end of the box body (1), and the supporting legs (23) are fixedly installed at four corners of the bottom of the box body (1) respectively.