CN218251452U

CN218251452U - Wind power dry coal preparation ash reduction and desulfurization system with dust collection component

Info

Publication number: CN218251452U
Application number: CN202222733811.5U
Authority: CN
Inventors: 李功民; 李姗; 夏云凯; 李小龙; 李磊; 吴青柏; 朱卫坡; 王旭哲; 郭建英; 王林; 李志明; 解江华; 张薇
Original assignee: Tangshan Shenzhou Machinery Group Co ltd
Current assignee: Tangshan Shenzhou Machinery Group Co ltd
Priority date: 2022-10-16
Filing date: 2022-10-16
Publication date: 2023-01-10
Anticipated expiration: 2032-10-16

Abstract

The utility model discloses a wind-force dry coal dressing ash-reducing desulfurization system provided with a dust collection component, which comprises a base, wherein the top of the base is provided with a support frame and a vibration sorting device, the bottom of the vibration sorting device is provided with a clean coal discharging hopper and a sundry discharging hopper, the top of the base is respectively provided with a clean coal conveying belt and a sundry conveying belt below the clean coal discharging hopper and the sundry discharging hopper, and the vibration sorting device is provided with an air inlet pipe, a smoke exhaust pipe and a feed hopper; the dust collection assembly comprises a dust collection barrel fixedly mounted on the rear side wall of the vibration sorting device, a dust collection pipe is fixedly mounted on the front surface of the dust collection barrel, and circular sliding rails are fixedly mounted on the left side and the right side of the inner wall of the dust collection barrel. The utility model feeds the coal blocks into the vibration sorting device by arranging the filter box, and screens out massive stone blocks and fine dust by the filter box; in addition, the dust is reduced in a dust suction mode of the air blower, so that dust generated in the coal preparation process can be prevented from scattering everywhere to pollute the air.

Description

Wind power dry coal preparation ash reduction and desulfurization system with dust collection component

Technical Field

The utility model belongs to the technical field of the coal is selected separately, concretely relates to dispose dust absorption assembly's wind-force dry process coal dressing ash reduction desulfurization system.

Background

Coal dressing, also called coal washing, is a process of sorting clean coal meeting the user quality requirements from raw coal. In industrial production, coal for coking has certain requirements on ash content and sulfur content, and cleaned coal must be used. The industrial coal dressing process includes eliminating harmful impurity from raw coal, recovering associated mineral, improving coal quality, providing coal product and associated mineral product in proper quality for different users, and eliminating harmful impurity including ash, sulfur, water, phosphorus and other mineral matters.

It is well known that the lithofacies composition of coal, as well as the quantity, type, nature and distribution of minerals in coal, are factors that influence the selectivity of coal. In addition, some coal mines contain small amounts of associated minerals such as rare metals such as germanium, vanadium and radioactive uranium. In the process of coal dressing, large stone blocks in coal need to be separated, and fine particles are removed, so that large dust can be caused in the process of coal dressing, and the direct discharge of the dust can cause great pollution to the environment.

For example, chinese patent No. CN201520303694.6 discloses a raw coal in-situ wet separation and coal gangue comprehensive utilization system, which comprises a raw coal separation device, a screening device is arranged in front of an inlet of the raw coal separation device, the screening device screens raw coal with a particle size of not more than 50mm to obtain raw coal, the raw coal separation device separates raw coal with a particle size of not more than 50mm to obtain clean coal, middlings and coal gangue, and the coal gangue enters a coal gangue comprehensive treatment device arranged behind the raw coal separation device to be treated and recycled for sulfur and/or metals; the system comprises a coal gangue crusher, a coal gangue sorting device and a sulfur concentrate treatment system which are connected in sequence.

For example, chinese patent No. CN202110341621.6 discloses a liquid-solid fluidized separation device for underground coal, which relates to the technical field of underground coal separation equipment and comprises a separator body and a chemical feeder, wherein a fluid distribution plate is arranged in a cavity of the separator body, the fluid distribution plate divides the cavity into a liquid inlet cavity and a separation cavity, a water inlet is arranged at one side of the liquid inlet cavity, the water inlet is communicated with the chemical feeder, a float discharge port and a sediment discharge port are arranged at one side of the separation cavity, and a feed inlet is further arranged at the top of the separation cavity.

In the prior art, the coal dressing dust is simply treated and is not thorough enough, and waste gas with high pollution is discharged at will, so that the wind power dry coal dressing dust reduction and desulfurization system with the dust collection component is provided to improve the dust purification efficiency.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that exists among the prior art, the utility model provides a dispose dust absorption subassembly's wind-force dry process coal dressing and fall grey desulfurization system, it possesses outstanding dust removal effect and fluent coal dressing flow, and its in-process that has solved the coal dressing directly discharges causes the problem of very big pollution to the environment.

In order to achieve the above object, the utility model provides a following technical scheme: a wind power dry coal separation ash reduction and desulfurization system provided with a dust collection assembly comprises a base, wherein the top of the base is provided with a support frame, a vibration separation device and a blower, the bottom of the vibration separation device is provided with a clean coal discharge hopper and a sundries discharge hopper, a clean coal conveying belt and a sundries conveying belt are respectively arranged on the top of the base and below the clean coal discharge hopper and the sundries discharge hopper, and the vibration separation device is provided with an air inlet pipe, a smoke exhaust pipe and a feed hopper; the dust collection assembly comprises a dust collection barrel fixedly mounted on the rear side wall of the vibration separation device, a dust collection pipe is fixedly mounted on the front side of the dust collection barrel, and circular sliding rails are fixedly mounted on the left and right sides of the inner wall of the dust collection barrel.

Preferably, the guide board is installed to vibration sorting unit's left side wall, and vibration sorting unit's inside sets up bracing piece, rose box, purification mechanism and dust absorption subassembly, and installation stone discharging pipe, a support section of thick bamboo, debris are arranged row material pipe, screening case, connecting rod, spacing sector plate, bearing, back shaft, buffer beam, pivot, torsional spring, control panel and arc are gone up to the rose box. Further, the inner bottom wall of the vibration sorting device is fixedly provided with a vibration motor, an output shaft of the vibration motor is fixedly provided with a driving disc, and the outer surface of the driving disc is fixedly provided with two fan-shaped contact blocks. Furthermore, a connecting shaft is inserted into the right side of the supporting cylinder, a damping spring is sleeved on the outer surface of the connecting shaft, an air inlet pipe is inserted into the front face of the purifying mechanism, and a screening hole is formed in the inner bottom wall of the screening box.

Preferably, purification mechanism includes the purifying box of fixed mounting roof in the vibration sorting unit, and the internally mounted of purifying box has the conveyer pipe, and last fixed mounting in proper order of conveyer pipe has defeated tuber pipe, fan and communicating pipe, and the front fixed mounting of conveyer pipe has the solenoid valve. Furtherly, the inside fixed mounting of purifying box has the baffler, and the inner wall slidable mounting of purifying box has the extrusion axle, and the left and right sides at extrusion axle top all rotates and installs the stripper plate. Preferably, a dust removal cloth bag is fixedly installed between the two squeezing plates, a push plate is installed on the right side inside the purification box in a sliding mode, an electric push rod is fixedly installed on the right side wall of the purification box, and a filter screen and an active carbon purification screen plate are fixedly installed inside the conveying pipe.

In addition, a rotating rod is rotatably arranged between the inner walls of the left side and the right side of the dust collection cylinder, a sealing plate is fixedly arranged on the outer surface of the rotating rod, a sliding block is fixedly arranged on the sealing plate, and sealing gaskets are fixedly arranged at the left end and the right end of the sealing plate. Furthermore, the discharge ends of the clean coal discharge hopper and the sundry discharge hopper are respectively positioned in the clean coal conveying belt and the sundry conveying belt. The top of air-supply line runs through vibration sorting unit and purifying box in proper order and extends to the inside of purifying box, and the conveyer pipe is connected on the top of air-supply line.

Compared with the prior art, the utility model discloses dispose dust absorption assembly's wind-force dry process coal preparation ash reduction desulfurization system possesses following beneficial effect:

1. the utility model discloses dispose dust absorption component's wind-force dry process coal separation and fall grey desulfurization system, through setting up the rose box, send the coal cinder into vibration sorting unit's inside, filter the screening through the rose box to the coal cinder, screen out bold stone and tiny dust, through the mode piece screening of rose box vibration, can accomplish the screening of coal cinder fast and fall grey work to obtain more exquisite coal cinder.

2. The ash is reduced in an ash suction mode of the air blower, so that dust generated in the coal preparation process can be prevented from scattering everywhere to pollute the air.

3. The utility model discloses dispose dust absorption component's wind-force dry process coal dressing and fall grey desulfurization system, through setting up purification mechanism and dust absorption component, when handling the dust that the coal dressing produced, purify the otter board through the inside filter screen of conveyer pipe and active carbon earlier and filter and purify, the air after the preliminary evolution will enter into the inside of purifying box.

4. The utility model discloses a send into the inside of dust removal sack communicating pipe, push away the push pedal and extrude two stripper plates through electric putter to compress and filter the inside air of dust removal sack, make the dust in the air can be filtered fast, and the last filterable air will be followed and is discharged from the pipe of discharging fume, the effectual effect that has reached quick dust fall, thereby the demand of the extensive coal dressing of adaptation reaches energy-concerving and environment-protective sustainable development's purpose.

Drawings

Fig. 1 is a schematic structural diagram of a wind-powered coal preparation ash reduction and desulfurization system equipped with a dust collection assembly according to the present invention;

FIG. 2 is a front sectional view of the vibratory separator in the pneumatic dry coal separation, ash reduction and desulfurization system with the dust collection assembly in FIG. 1;

FIG. 3 is a back sectional view of the vibratory separator in the pneumatic dry coal separation, ash reduction and desulfurization system equipped with the dust collection assembly in FIG. 1;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

FIG. 5 is an enlarged view of the structure at B in FIG. 2;

FIG. 6 is a schematic structural diagram of a purification mechanism of the wind-powered dry coal preparation ash reduction and desulfurization system equipped with the dust collection assembly in FIG. 1;

FIG. 7 is an enlarged view of the structure at C in FIG. 6;

fig. 8 is a left side sectional view of the dust collection assembly of the wind-powered coal separation ash-reduction desulfurization system equipped with the dust collection assembly according to the present invention.

Reference numbers in the figures: 1. a base; 2. a support frame; 3. a vibratory sorting device; 4. a clean coal discharge hopper; 5. a sundry discharging hopper; 6. a clean coal conveying belt; 7. a sundry conveying belt; 8. a blower; 9. an air inlet pipe; 10. a smoke exhaust pipe; 11. a feed hopper; 12. a guide plate; 13. a support bar; 14. a discharge pipe; 15. a support cylinder; 16. a connecting shaft; 17. a damping spring; 18. a purification mechanism; 1801. a purification box; 1802. a delivery pipe; 1803. an electromagnetic valve; 1804. a wind delivery pipe; 1805. a fan; 1806. a barrier plate; 1807. a communicating pipe; 1808. extruding the shaft; 1809. a pressing plate; 1810. a dust removal cloth bag; 1811. pushing a plate; 1812. an electric push rod; 1813. a filter screen; 1814. an active carbon purification screen plate; 19. an air inlet pipe; 20. a dust collection assembly; 2001. a dust suction cylinder; 2002. a dust collection pipe; 2003. a circular slide rail; 2004. a rotating rod; 2005. a sealing plate; 2006. a slider; 2007. a gasket; 21. a sundry discharge pipe; 22. a filter box; 23. a screening box; 24. a screening well; 25. a connecting rod; 26. a limiting sector plate; 27. a bearing; 28. a buffer rod; 29. a rotating shaft; 30. a torsion spring; 31. a control panel; 32. an arc-shaped plate; 33. a vibration motor; 34. a drive plate; 35. and a fan-shaped contact block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a dispose wind-force dry process coal dressing ash reduction desulfurization system of dust absorption subassembly, it includes the base, the top of base is provided with support frame and vibration sorting unit, the bottom of vibration sorting unit is provided with clean coal play hopper and debris play hopper, the top of base and be located the clean coal play hopper and the debris play below of hopper and be provided with clean coal transmission band and debris transmission band respectively, install air-supply line, exhaust pipe and feeder hopper on the vibration sorting unit, the guide board is installed to the left side wall of vibration sorting unit; the dust collection assembly comprises a dust collection barrel fixedly mounted on the rear side wall of the vibration sorting device, a dust collection pipe is fixedly mounted on the front surface of the dust collection barrel, and circular sliding rails are fixedly mounted on the left side and the right side of the inner wall of the dust collection barrel.

The rotating rod is rotatably arranged between the inner walls of the left side and the right side of the dust suction cylinder, the sealing plate is fixedly arranged on the outer surface of the rotating rod, the sliding block is fixedly arranged on the sealing plate, and the sealing gaskets are fixedly arranged at the left end and the right end of the sealing plate. The inside of the vibration sorting device is provided with a support rod, a filter box, a purification mechanism and a dust absorption assembly, the filter box is provided with a stone discharge pipe, a support cylinder, a sundry discharge pipe, a screening box, a connecting rod, a limiting sector plate, a bearing, a support shaft, a buffer rod, a rotating shaft, a torsional spring, a control panel and an arc plate, the inner bottom wall of the vibration sorting device is fixedly provided with a vibration motor, an output shaft of the vibration motor is fixedly provided with a driving disc, the outer surface of the driving disc is fixedly provided with two sector contact resisting blocks, the right side of the support cylinder is inserted with a connecting shaft, the outer surface of the connecting shaft is sleeved with a damping spring, the front of the purification mechanism is inserted with an air inlet pipe, and the inner bottom wall of the screening box is provided with a screening hole;

the purification mechanism comprises a purification box fixedly mounted on the inner top wall of the vibration separation device, a conveying pipe is mounted inside the purification box, an air conveying pipe, a fan and a communicating pipe are sequentially and fixedly mounted on the conveying pipe, an electromagnetic valve is fixedly mounted on the front surface of the conveying pipe, a barrier plate is fixedly mounted inside the purification box, an extrusion shaft is slidably mounted on the inner wall of the purification box, extrusion plates are rotatably mounted on the left side and the right side of the top of the extrusion shaft, a dust removal cloth bag is fixedly mounted between the two extrusion plates, a push plate is slidably mounted on the right side inside the purification box, an electric push rod is fixedly mounted on the right side wall of the purification box, and a filter screen and an active carbon purification screen plate are fixedly mounted inside the conveying pipe;

the rotating rod is rotatably installed between the inner walls of the left side and the right side of the dust suction cylinder, the sealing plate is fixedly installed on the outer surface of the rotating rod, the sliding block is fixedly installed on the sealing plate, and the sealing gasket is fixedly installed at the left end and the right end of the sealing plate.

Further, the discharge end that clean coal goes out the hopper and debris go out the hopper is in the inside of clean coal transmission band and debris transmission band respectively, and the top of air-supply line runs through vibration sorting unit and purifying box in proper order and extends to the inside of purifying box, and the conveyer pipe is connected on the top of air-supply line. The bottom of discharging fume the pipe extends to the inside of purifying box, and the right side of guide board is in the top of screening case. Bracing piece movable mounting is in the left front and the back in rose box bottom, and the stone discharging pipe extends to the inside of clean coal play hopper, and the debris is arranged the material pipe and is extended to the inside of debris play hopper.

Preferably, the right end of the connecting shaft is fixedly connected with the right side wall of the vibration sorting device, and the left end and the right end of the damping spring are respectively fixedly connected with the outer surfaces of the supporting cylinder and the connecting shaft and are communicated with the dust collection assembly through the air inlet pipe and the purification mechanism. The dust suction cylinder is arranged at the rear side of the screening box, the top of the screening box is provided with an opening, and the screening hole is a conical hole with a small upper end and a large lower end. The screening case passes through connecting rod and rose box swing joint, and the connecting rod is the equidistance and arranges, and the connecting rod all inclines fifteen degrees left, and the bearing rotation of connecting rod bottom is installed in the inside of spacing sector plate.

Furthermore, the back shaft is in the central point of rose box bottom and puts, and the top of back shaft install in the mounting groove with pivot looks adaptation, the top and the rose box swing joint of buffer lever, the one end and the pivot fixed connection of torsional spring, the other end and the inside fixed connection of back shaft. The driving-disc rotates and installs in the left side of control panel, and the arc is in on the circumference rotation track of fan-shaped touch multitouch. The conveyer pipe is connected on the top of intake pipe, and the extrusion axle is the equidistance and arranges, is linked together through communicating pipe between two adjacent stripper plates, the right-hand member fixed connection push pedal of communicating pipe, electric putter's output shaft and push pedal fixed connection, the solenoid valve is in the right side of intake pipe. The bottom and the suction drum fixed connection of intake pipe, five are no less than to the quantity of closing plate, and both ends all laminate through the inner wall that fills up with the suction drum about the closing plate, and the slider slides along circular slide rail.

The wind-power dry coal-dressing dust-reducing desulfurization system provided with the dust collection component of the invention is explained in detail below with reference to the attached drawings according to each embodiment of the invention.

The first embodiment is as follows:

please refer to fig. 1-5, in this embodiment, the wind-powered dry coal separation ash reduction desulfurization system configured with a dust collection assembly includes a base 1, a support frame 2 is fixedly mounted at the top of the base 1, a vibration separation device 3 is fixedly mounted inside the support frame 2, a clean coal discharge hopper 4 and an impurity discharge hopper 5 are arranged at the bottom of the vibration separation device 3, a clean coal conveying belt 6 and an impurity conveying belt 7 are respectively arranged at the top of the base 1 and below the clean coal discharge hopper 4 and the impurity discharge hopper 5, an air blower 8 is fixedly mounted at the top of the base 1, an air inlet pipe 9 is fixedly mounted at an output end of the air blower 8, a smoke exhaust pipe 10 is fixedly mounted at the left side of the top of the vibration separation device 3, a feed hopper 11 is fixedly mounted at the left side of the vibration separation device 3, and a guide plate 12 is fixedly mounted at the right side of the feed hopper 11 and on the left side wall of the vibration separation device 3.

In this embodiment, there is bracing piece 13 at the inner diapire movable mounting of vibration sorting device 3, bracing piece 13 top movable mounting has rose box 22, the bottom fixed mounting of rose box 22 has stone discharging pipe 14, the right side fixed mounting of rose box 22 has two support section of thick bamboo 15, it has connecting axle 16 to peg graft on the right side of support section of thick bamboo 15, damping spring 17 has been cup jointed to the surface of connecting axle 16, the top of vibration sorting device 3 is provided with screening case 23, the inner diapire fixed mounting of vibration sorting device 3 has purification mechanism 18, the front of purification mechanism 18 is pegged graft and is had intake pipe 19, the back lateral wall fixed mounting of vibration sorting device 3 has dust collection component 20.

In this embodiment, the sundries discharging pipe 21 is fixedly mounted on the back of the screening box 23, the screening hole 24 is formed in the inner bottom wall of the screening box 23, the connecting rod 25 is arranged between the screening box 23 and the filtering box 22, the limiting sector plate 26 is fixedly mounted on the back of the filtering box 22, the bearings 27 are fixedly mounted at the upper end and the lower end of the connecting rod 25, the supporting shaft 36 is fixedly mounted on the inner top wall of the vibration sorting device 3, the buffer rod 28 is rotatably mounted at the top of the supporting shaft 36, the rotating shaft 29 is connected between the buffer rod 28 and the supporting shaft 36, the torsion spring 30 is sleeved on the outer surface of the rotating shaft 29, the control plate 31 is fixedly mounted on the right side of the bottom of the filtering box 22, the arc plate 32 is fixedly mounted on the left side of the control plate 31, the vibration motor 33 is fixedly mounted on the inner bottom wall of the vibration sorting device 3, the driving plate 34 is fixedly mounted at the output shaft of the vibration motor 33, and two fan-shaped contact blocks 35 are fixedly mounted on the outer surface of the driving plate 34.

By adopting the technical scheme, in the process of coal separation, coal to be treated is input into the feed hopper 11, under the action of the guide plate 12, the coal is fed into the vibration separation device 23, the vibration motor 33 is started to perform coal separation at the moment, the output shaft of the vibration motor 33 drives the drive plate 34 to rotate, the sector-shaped abutting blocks 35 can contact the arc-shaped plates 32 at intervals in the rotating process, the return plate 32 moves towards the right side, the connecting shaft 16 can enter the inside of the supporting cylinder 15 at the moment, the damping spring 17 can contract to drive the filter box 22 to move towards the right side, the sector-shaped abutting blocks 35 continuously rotate and lose the pushing on the arc-shaped plates 32, under the action of the damping spring 17, the connecting shaft 16 can be driven to leave the supporting cylinder 15, the filter box 22 is reset, the filter box 22 moves towards the left side, the process can continuously vibrate, the filter box 22 can generate vibration, the vibration can be transmitted to the filter box 23 through the connecting rod 25, small coal blocks in the filter box 23 can fall into the inside of the filter box 22 from the hole 24, finally enter the inside of the clean coal hopper 4, and can be conveyed to the clean coal through the discharge belt 6.

In above-mentioned technical scheme, buffer beam 28 will play the effect of shock attenuation buffering, when shaking about rose box 22, buffer beam 28 will rotate around pivot 29, pivot 29 rotates will hang ceiling torsional spring 30 and shrink, torsional spring 30 shrinks, lose pulling force after rose box 22 resets, under the effect of torsional spring 30 torsion, pulling buffer beam 28 resets, thereby realize vibrations from top to bottom, can carry out effectual screening with the coal cinder, and conical screening hole 24 can effectually prevent that too big stone from getting into and causing the condition of jam, the high automation of whole coal dressing process.

Example two:

referring to fig. 8, the dust suction assembly 20 includes a dust suction cylinder 2001 fixedly installed on a rear side wall of the vibratory sorting apparatus 3, a dust suction pipe 2002 is fixedly installed on a front surface of the dust suction cylinder 2001, circular slide rails 2003 are fixedly installed on both left and right sides of an inner wall of the dust suction cylinder 2001, a rotating rod 2004 is rotatably installed between inner walls on both left and right sides of the dust suction cylinder 2001, a sealing plate 2005 is fixedly installed on an outer surface of the rotating rod 2004, a slider 2006 is fixedly installed on the sealing plate 2005, and a sealing gasket 2007 is fixedly installed on both left and right ends of the sealing plate 2005.

In this embodiment, dust generated by coal preparation vibration is sucked into the interior of the purification box 1801 from the dust collection assembly 20 by wind power generated by the blower 8, in the dust collection process, the sealing plate 2005 is driven to rotate by the wind, in the rotation process, the wind is between two adjacent sealing plates 2005, and when the wind rotates to the exhaust pipe 19, the air with the dust is discharged and conveyed, so that the sealing plate 2005 is ensured to rotate in one direction all the time.

Through adopting above-mentioned technical scheme, send the coal cinder into vibration sorting unit 3's inside, filter the screening through rose box 22 to the coal cinder, screen out bold stone and tiny dust, filter through the mode piece of rose box 22 vibration, can accomplish the screening of coal cinder fast and fall the work of grey, thereby obtain more exquisite coal cinder, inhale the mode of grey through air-blower 8 and fall the grey, can guarantee that the dust that the coal dressing in-process produced can not fly off everywhere and cause the pollution to the air.

Example three:

referring to fig. 6 and 7, the purification mechanism 18 includes a purification box 1801 fixedly mounted on the inner top wall of the vibration separation device 3, a conveying pipe 1802 is fixedly mounted inside the purification box 1801, an electromagnetic valve 1803 is fixedly mounted on the front surface of the conveying pipe 1802, a fan 1805 is fixedly mounted at the top end of the conveying pipe 1804 is fixedly mounted at the left end of the conveying pipe 1802, a blocking plate 1806 is fixedly mounted inside the purification box 1801, an extrusion shaft 1808 is slidably mounted on the inner wall of the purification box 1801, extrusion plates 1809 are rotatably mounted on the left and right sides of the top of the extrusion shaft 1808, a dust removal cloth bag 1810 is fixedly mounted between the two extrusion plates 1809, a communicating pipe 1807 is arranged on each extrusion plate 1809, a push plate 1811 is slidably mounted on the right side inside the purification box 1801, an electric push rod 1812 is fixedly mounted on the right side wall of the purification box 1801, and a filter screen 1813 and an active carbon purification screen plate 1814 are fixedly mounted inside the conveying pipe 1802.

By adopting the above technical scheme, when air purification is performed, the air with oil and dust can enter the inside of the conveying pipe 1802 through the air inlet pipe 19, at this time, the electromagnetic valve 1803 is closed, the dust can be attracted by the fan 1805 and enter the inside of the connecting pipe 1807, the dust can sequentially pass through the filter screen 1813 and the activated carbon purification screen plate 1814 in the flowing process, the dust is primarily purified through filtering and activated carbon, the primarily purified air can enter the inside of the connecting pipe 1807 and is sent into the dust removal cloth bag 1810 through the connecting pipe 1807, the electric push rod 1812 can start the push plate 1810 to be pushed to the left side at this time, the push plate 1810 moves to the left side, multiple groups of the extrusion plates 1809 can be extruded in the moving process, the two extrusion plates 1809 can vertically fall to rotate around the extrusion shaft 1808, the distance between the two extrusion plates 1809 is reduced, so that the dust removal cloth bag can compress the air, the air can be extruded, the dust in the air can be filtered through the dust removal cloth bag 1810, the dust can be left in the dust removal cloth bag 1810, and the finally purified air can be discharged from the smoke exhaust pipe 10.

In this embodiment, when dust generated by coal dressing is treated, firstly, the dust is filtered and purified through the filter screen 1813 and the activated carbon purification screen 1814 inside the conveying pipe 1802, the air after the initial evolution will enter the inside of the purification box 1801, and is sent into the inside of the dust removal cloth bag 1810 through the communicating pipe 1807, the two extrusion plates 1809 are extruded by pushing the push plate 1811 through the electric push rod 1812, so that the air inside the dust removal cloth bag 1810 will be treated, dust in the air can be rapidly filtered, finally, the filtered air will be discharged from the smoke exhaust pipe 10, the effect of rapid dust fall is effectively achieved, the requirement of large-scale coal dressing is met, and the purpose of energy conservation, environmental protection and sustainable development is achieved.

Through adopting above-mentioned equipment, mode spare screening through the rose box vibration, can accomplish the screening of coal cinder fast and the work that falls the ash, thereby obtain more exquisite coal cinder, fall the ash through the mode of air-blower ash uptake, can guarantee that the dust that the coal dressing in-process produced can not fly off everywhere and cause the pollution to the air, send into the inside of dust removal sack through communicating pipe, promote the push pedal through electric putter and extrude two stripper plates, thereby will carry out to the inside air of dust removal sack, make the dust in the air can be filtered fast, the last filterable air will be followed and discharged the pipe department of discharging fume, the effectual effect that falls the dust fast that has reached, thereby adapt to the demand of extensive coal dressing, reach energy-concerving and environment-protective sustainable development's purpose.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. 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 dispose wind-force dry process coal dressing ash reduction desulfurization system of dust absorption subassembly, its includes the base, its characterized in that: the top of the base (1) is provided with a support frame (2) and a vibration sorting device (3), the bottom of the vibration sorting device (3) is provided with a clean coal discharging hopper (4) and a sundries discharging hopper (5), the top of the base (1) is positioned below the clean coal discharging hopper (4) and the sundries discharging hopper (5) and is respectively provided with a clean coal conveying belt (6) and a sundries conveying belt (7), and the vibration sorting device (3) is provided with an air inlet pipe (9), a smoke exhaust pipe (10) and a feeding hopper (11);

the dust collection assembly (20) comprises a dust collection cylinder (2001) fixedly mounted on the rear side wall of the vibration sorting device (3), a dust collection pipe (2002) is fixedly mounted on the front side of the dust collection cylinder (2001), and circular sliding rails (2003) are fixedly mounted on the left and right sides of the inner wall of the dust collection cylinder (2001).

2. The wind-powered dry coal preparation ash reduction and desulfurization system provided with the dust collection assembly according to claim 1, is characterized in that: guide plate (12) are installed to the left lateral wall of vibration sorting unit (3), the inside of vibration sorting unit (3) sets up bracing piece (13), rose box (22), purification mechanism (18) and dust absorption component (20), installation stone discharging pipe (14) on rose box (22), a support section of thick bamboo (15), debris are arranged material pipe (21), screening case (23), connecting rod (25), spacing sector plate (26), bearing (27), back shaft (36), buffer beam (28), pivot (29), torsional spring (30), control panel (31) and arc (32).

3. The wind-powered dry coal preparation ash reduction and desulfurization system provided with the dust collection assembly according to claim 2, is characterized in that: the inner bottom wall of the vibration sorting device (3) is fixedly provided with a vibration motor (33), an output shaft of the vibration motor (33) is fixedly provided with a driving disc (34), and the outer surface of the driving disc (34) is fixedly provided with two fan-shaped contact blocks (35).

4. The wind power dry coal preparation ash reduction and desulfurization system provided with the dust collection assembly according to claim 2, wherein: a connecting shaft (16) is inserted on the right side of the supporting cylinder (15), a damping spring (17) is sleeved on the outer surface of the connecting shaft (16), an air inlet pipe (19) is inserted on the front side of the purifying mechanism (18), and a screening hole (24) is formed in the inner bottom wall of the screening box (23).

5. The wind-powered dry coal preparation ash reduction and desulfurization system provided with the dust collection assembly according to claim 4, is characterized in that: purification mechanism (18) are including purification box (1801) of fixed mounting in vibration sorting unit (3) interior roof, and the internally mounted of purification box (1801) has conveyer pipe (1802), and last fixed mounting in proper order of conveyer pipe (1802) has defeated tuber pipe (1804), fan (1805) and communicating pipe (1807), and the front fixed mounting of conveyer pipe (1802) has solenoid valve (1803).

6. The wind-powered dry coal preparation ash reduction and desulfurization system provided with the dust collection assembly according to claim 5, is characterized in that: inside fixed mounting of purifying box (1801) has baffler (1806), and the inner wall slidable mounting of purifying box (1801) has extrusion axle (1808), and the left and right sides at extrusion axle (1808) top all rotates and installs stripper plate (1809).

7. The wind power dry coal preparation ash reduction and desulfurization system provided with the dust collection assembly according to claim 6, wherein: fixed mounting has dust removal sack (1810) between two stripper plates (1809), and the inside right side slidable mounting of purifying box (1801) has push pedal (1811), and the right side wall fixed mounting of purifying box (1801) has electric putter (1812), and the inside fixed mounting of conveyer pipe (1802) has filter screen (1813) and active carbon to purify otter board (1814).

8. The wind-powered dry coal preparation ash reduction and desulfurization system provided with the dust collection assembly according to claim 2, is characterized in that: the rotating rod is rotatably arranged between the inner walls of the left side and the right side of the dust suction cylinder, the sealing plate is fixedly arranged on the outer surface of the rotating rod, the sliding block is fixedly arranged on the sealing plate, and the sealing gaskets are fixedly arranged at the left end and the right end of the sealing plate.

9. The wind power dry coal preparation ash reduction and desulfurization system with the dust collection assembly according to claim 1, is characterized in that: the discharge ends of the clean coal discharge hopper (4) and the sundries discharge hopper (5) are respectively positioned inside the clean coal conveying belt (6) and the sundries conveying belt (7).

10. The wind power dry coal preparation ash reduction and desulfurization system provided with the dust collection assembly according to claim 9, wherein: the top end of the air inlet pipe (9) penetrates through the vibration sorting device (3) and the purification box (1801) in sequence and extends to the inside of the purification box (1801), and the top end of the air inlet pipe (9) is connected with the conveying pipe (1802).