CN114570464A - Crushing device for biomass and coal-fired coupled power generation - Google Patents

Crushing device for biomass and coal-fired coupled power generation Download PDF

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Publication number
CN114570464A
CN114570464A CN202210396704.XA CN202210396704A CN114570464A CN 114570464 A CN114570464 A CN 114570464A CN 202210396704 A CN202210396704 A CN 202210396704A CN 114570464 A CN114570464 A CN 114570464A
Authority
CN
China
Prior art keywords
crushing
rotating
piece
biomass
power generation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210396704.XA
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Chinese (zh)
Inventor
王震坤
田晓霞
张志鑫
冯雨
隋海然
刘菲
陈壹杰
王昕�
曹景焱
王鑫源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Hongri New Energy Co ltd
Original Assignee
Jilin Hongri New Energy Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin Hongri New Energy Co ltd filed Critical Jilin Hongri New Energy Co ltd
Priority to CN202210396704.XA priority Critical patent/CN114570464A/en
Publication of CN114570464A publication Critical patent/CN114570464A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/22Disintegrating by mills having rotary beater elements ; Hammer mills with intermeshing pins ; Pin Disk Mills
    • B02C13/24Disintegrating by mills having rotary beater elements ; Hammer mills with intermeshing pins ; Pin Disk Mills arranged around a vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/26Disintegrating by knives or other cutting or tearing members which chop material into fragments with knives which both reciprocate and rotate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The invention relates to the field of crushing, and aims to solve the problem of low efficiency of cutting and screening biomass materials by using the conventional crushing device. When the material crushing device is used, the rotating piece and the crushing blade crush materials on the top of the screening part, the crushing part crushes the materials screened by the screening part, the crushing efficiency is high, the moving piece is in reciprocating contact with the fixing pieces arranged at intervals along with the rotation of the rotating piece, and the fixing pieces push the moving piece to and fro, so that the rotating piece is driven to horizontally rotate and also reciprocates, goes up and down and shakes, the rotating piece drives the crushing blade to reciprocate, and the cutting effect of the crushing blade on the materials on the screening part is improved.

Description

Crushing device for biomass and coal-fired coupled power generation
Technical Field
The invention relates to the technical field of crushing, in particular to a crushing device for biomass and coal-fired coupled power generation.
Background
In order to realize the transformation of Chinese energy and achieve the aim that the non-fossil energy generating capacity accounts for not less than 50% in 2030 years, the rapid development of coal-fired biomass coupled power generation is a necessary choice, and the coal-fired biomass coupled power generation is an effective way for reducing the emission of carbon dioxide and other pollutants, and is a new way for the transformation and upgrading of coal power in China at present.
In the process of generating power by coupling biomass with coal, because the biomass fuel and the coal have great difference in physical and chemical properties, the biomass fuel needs to be subjected to certain pretreatment during direct mixed combustion, such as reducing the water content and reducing the particle size of the raw material, and is processed into a state of being capable of being directly combusted with a coal-fired boiler, wherein the biomass fuel is generally subjected to crushing treatment to achieve the effect of reducing the particle size of the biomass fuel, and the existing crushing device has the problem of low efficiency during cutting, crushing and screening of the biomass fuel.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a crushing device for biomass and coal-fired coupled power generation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a crushing device for biomass and coal-fired coupled power generation comprises a shell, wherein a feeding hopper for feeding is arranged on the outer wall of the shell, a discharging door is movably arranged on the outer wall of the shell, the crushing device also comprises a crushing mechanism for crushing materials, the crushing mechanism comprises a second rotating shaft which is movably arranged, a crushing part is arranged on the side surface of the second rotating shaft, and a third driving part is used for driving the second rotating shaft to rotate;
the screening component is used for screening the materials;
the secondary crushing mechanism is used for secondarily crushing the materials on the screening component and comprises a rotating part movably arranged on the side surface of the second rotating shaft, and a crushing blade is arranged on one side, close to the screening component, of the rotating part through an elastic part;
the top moving mechanism is used for reciprocating and pushing the rotating piece when the rotating piece rotates along with the second rotating shaft, the top moving mechanism comprises a mounting seat mounted on the inner wall of the shell, a fixing piece arranged at an interval is arranged on one side, close to the rotating piece, of the mounting seat, the top moving mechanism further comprises a moving piece mounted on one side of the rotating piece, and the position of the moving piece corresponds to the position of the fixing piece.
Preferably, one side of the crushing blade close to the sieving component is of an arc-shaped structure.
Preferably, the device further comprises a guide buffer mechanism for guiding the lifting of the rotating part;
the direction buffer gear is including installing the locating part in a rotation piece one side, and the guide way has been seted up to one side that the mount pad is close to a rotation piece, and the one end of locating part extends to in the guide way.
Preferably, a groove is formed in the side surface of the guide groove;
the side surface of the limiting piece is provided with a side wing, and one end of the side wing extending into the groove is provided with a buffering component through an elastic piece and used for buffering the lifting of the limiting piece and the rotating piece;
one side of the buffer part close to the inner wall of the groove is provided with a rolling part for reducing the friction between the buffer part and the inner wall of the groove when the buffer part rotates along with the rotating part.
Preferably, the device also comprises a primary crushing mechanism for carrying out primary crushing on the fed materials;
preliminary broken mechanism is provided with first broken part including the first pivot of activity setting in the material loading funnel, the side of first pivot to and be used for driving first pivot pivoted second driver part.
Preferably, the crusher also comprises a crushing roller for crushing the material after the primary crushing again.
Preferably, the device also comprises an auxiliary mechanism used for blowing and crushing the screened materials;
the auxiliary mechanism comprises a movably arranged rotating ring, and one side of the rotating ring close to the second rotating shaft is provided with an auxiliary crushing component arranged at an interval with the crushing component;
and a fourth driving component for driving the rotating ring to rotate around the inner wall of the shell.
Preferably, the rotating ring is arranged in a hollow manner, and one side of the rotating ring close to the second rotating shaft is provided with an air outlet;
the air pump is used for blowing air into the rotating ring.
Preferably, the device also comprises a soot blowing mechanism for blowing off the materials adhered to the crushing roller;
the soot blowing mechanism comprises a movable part which is movably arranged, and one side of the movable part, which is close to the crushing roller, is provided with a soot blowing hole;
and a first driving member for driving the movable member to reciprocate in a horizontal direction of the crushing roller;
the interior of the movable part is communicated with the air outlet end of the air pump through an air pipe.
The invention has the beneficial effects that:
in feeding material to the casing through the material loading funnel during use, the screening part sieves the material, accessible third drive disk assembly drive second pivot is rotated, and carry out crushing treatment through rotating the material at piece and broken blade to screening part top, crushing part carries out crushing treatment to the material after screening part screening, crushing efficiency is high, and along with the rotation of rotating the piece, the moving part is reciprocal contact with the mounting that the interval set up, the mounting carries out reciprocal top to the moving part, thereby still reciprocal lift shake when driving rotation piece horizontal rotation, make to rotate the piece and drive the reciprocal lift of broken blade, improve the cutting effect of broken blade to the material on the screening part.
Drawings
FIG. 1 is a schematic structural diagram of a crushing device for biomass and coal-fired coupled power generation according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A in FIG. 1 of a crushing device for biomass and coal-fired coupled power generation according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a soot blowing mechanism of a pulverizing device for biomass and coal-fired coupled power generation according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a crushing blade of a crushing device for biomass and coal-fired coupled power generation according to an embodiment of the invention.
In the figure: 1-shell, 2-soot blowing mechanism, 21-movable part, 22-soot blowing hole, 23-first driving part, 3-feeding hopper, 4-primary crushing mechanism, 41-second driving part, 42-first rotating shaft, 43-first crushing part, 5-secondary crushing mechanism, 51-rotating part, 52-crushing blade, 6-discharging door, 7-crushing mechanism, 71-third driving part, 72-second rotating shaft, 73-crushing part, 8-auxiliary mechanism, 81-air pump, 82-rotating ring, 83-air outlet hole, 84-auxiliary crushing part, 9-jacking mechanism, 91-movable part, 92-fixed part, 93-mounting seat, 10-guide buffer mechanism, 101-groove, 102-stopper, 103-buffer component, 104-flank, 11-crushing roller, 12-sieving component.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, a crushing device for biomass and coal-fired coupled power generation comprises a housing 1, wherein a feeding hopper 3 for feeding is arranged on the outer wall of the housing 1, a discharging door 6 is movably arranged on the outer wall of the housing 1, the crushing device also comprises a crushing mechanism 7 for crushing materials, the crushing mechanism 7 comprises a second rotating shaft 72 which is movably arranged, a crushing component 73 is arranged on the side surface of the second rotating shaft 72, and a third driving component 71 for driving the second rotating shaft 72 to rotate;
the screening component 12 is used for screening materials;
the secondary crushing mechanism 5 is used for carrying out secondary crushing on the materials on the screening component 12, the secondary crushing mechanism 5 comprises a rotating part 51 movably arranged on the side surface of a second rotating shaft 72, and a crushing blade 52 is installed on one side, close to the screening component 12, of the rotating part 51 through an elastic part;
the jacking mechanism 9 is used for jacking the rotating piece 51 in a reciprocating manner when the rotating piece 51 rotates along with the second rotating shaft 72, the jacking mechanism 9 comprises a mounting seat 93 mounted on the inner wall of the shell 1, one side of the mounting seat 93, which is close to the rotating piece 51, is provided with fixing pieces 92 arranged at intervals, the jacking mechanism also comprises a moving piece 91 mounted on one side of the rotating piece 51, the position of the moving piece 91 corresponds to the position of the fixing piece 92, when the jacking mechanism is used, materials are fed into the shell 1 through a feeding hopper 3, the sieving part 12 sieves the materials, the second rotating shaft 72 can be driven to rotate through a third driving part 71, the materials at the top of the sieving part 12 are crushed through the rotating piece 51 and a crushing blade 52, the crushed materials sieved by the sieving part 12 are crushed, the crushing efficiency is high, and along with the rotation of the rotating piece 51, the moving piece 91 is in reciprocating contact with the fixing pieces 92 arranged at intervals, the fixed member 92 performs reciprocating jacking on the movable member 91, so as to drive the rotating member 51 to horizontally rotate and also perform reciprocating lifting and shaking, so that the rotating member 51 drives the crushing blade 52 to perform reciprocating lifting, and the cutting effect of the crushing blade 52 on the material on the screening component 12 is improved.
As a preferred embodiment of the invention, one side of the crushing blade 52 close to the screening component 12 is in an arc-shaped structure, so that when the crushing blade 52 moves horizontally and goes up and down reciprocally at the top of the screening component 12, the material on the screening component 12 cannot be stirred, and the cutting effect of the crushing blade 52 on the material is improved.
As a preferred embodiment of the present invention, the present invention further includes a guide buffer mechanism 10 for guiding the lifting of the rotating member 51;
the guide buffer mechanism 10 includes a limiting member 102 installed on one side of the rotating member 51, a guide groove is opened on one side of the installation base 93 close to the rotating member 51, and one end of the limiting member 102 extends into the guide groove.
As a preferred embodiment of the present invention, the side surface of the guide groove is provided with a groove 101;
a side wing 104 is arranged on the side surface of the limiting piece 102, and a buffering component 103 is installed at one end of the side wing 104 extending into the groove 101 through an elastic piece and is used for buffering the lifting of the limiting piece 102 and the rotating piece 51;
the buffer part 103 is provided with a rolling element on one side close to the inner wall of the groove 101 for reducing the friction between the buffer part 103 and the inner wall of the groove 101 when rotating with the rotating element 51, when the rotating element 51 reciprocates under the action of the fixed element 92, the limiting element 102 guides the rotating element 51, and the buffer part 103 and the elastic element buffer the reciprocating motion of the limiting element 102.
As a preferred embodiment of the present invention, the present invention further comprises a preliminary crushing mechanism 4 for preliminarily crushing the fed material;
the preliminary crushing mechanism 4 comprises a first rotating shaft 42 movably arranged in the feeding hopper 3, a first crushing part 43 is arranged on the side surface of the first rotating shaft 42, and a second driving part 41 used for driving the first rotating shaft 42 to rotate.
As a preferred embodiment of the present invention, a crushing roller 11 is further included for crushing the primarily crushed material again.
As a preferred embodiment of the present invention, the present invention further comprises an auxiliary mechanism 8 for blowing and crushing the sieved material;
the auxiliary mechanism 8 comprises a movably arranged rotating ring 82, and one side of the rotating ring 82 close to the second rotating shaft 72 is provided with an auxiliary crushing component 84 arranged at an interval with the crushing component 73;
and a fourth driving means for driving the rotation ring 82 to rotate around the inner wall of the housing 1.
As a preferred embodiment of the present invention, the rotating ring 82 is hollow, and one side of the rotating ring 82 close to the second rotating shaft 72 is provided with an air outlet 83;
the novel crushing machine further comprises an air pump 81, wherein the air pump 81 is used for blowing air into the rotating ring 82, when the crushing component 73 crushes materials, the fourth driving component drives the rotating ring 82 to rotate, so that the auxiliary crushing component 84 is driven to crush the materials, the crushing efficiency is improved, meanwhile, the air pump 81 blows air into the rotating ring 82, air flow is sprayed out from the air outlet 83 and blows up the materials in the shell 1, the materials are prevented from being stacked, and the efficiency of crushing the materials is improved.
As a preferred embodiment of the invention, the device also comprises a soot blowing mechanism 2 for blowing off the materials adhered on the crushing roller 11;
the soot blowing mechanism 2 comprises a movable part 21 which is movably arranged, and one side of the movable part 21 close to the crushing roller 11 is provided with a soot blowing hole 22;
and a first driving member 23 for driving the movable member 21 to reciprocate in the horizontal direction of the crushing roller 11;
the inside of movable part 21 is through trachea and air pump 81 give vent to anger the end intercommunication, when the material was through material loading funnel 3 material loading, first crushing part 43 carried out preliminary breakage to the material, crushing roller 11 carries out breakage once more to the material after preliminary breakage, first drive arrangement 23 drive movable part 21 reciprocating motion simultaneously, the air is blown into to movable part 21's inside to air pump 81, the air current is spout from blowing the hole 22, blow the grey processing of blowing to the side of crushing roller 11, guarantee the crushing effect of crushing roller 11.
When the material feeding device is used, materials are fed into the shell 1 through the feeding hopper 3, the screening component 12 screens the materials, the second rotating shaft 72 can be driven to rotate by the third driving component 71, the materials on the top of the screening component 12 are crushed by the rotating component 51 and the crushing blade 52, the materials screened by the screening component 12 are crushed by the crushing component 73, the crushing efficiency is high, along with the rotation of the rotating component 51, the moving component 91 is in reciprocating contact with the fixing components 92 arranged at intervals, and the fixing components 92 push the moving component 91 in a reciprocating manner, so that the rotating component 51 is driven to horizontally rotate and also lift and shake in a reciprocating manner, the rotating component 51 drives the crushing blade 52 to lift and descend in a reciprocating manner, and the cutting effect of the crushing blade 52 on the materials on the screening component 12 is improved; when the rotating member 51 reciprocates under the action of the pushing action of the fixed member 92, the limiting member 102 guides the rotating member 51, and the buffer member 103 and the elastic member buffer the reciprocating movement of the limiting member 102; when crushing unit 73 carries out shredding to the material, fourth drive component drive rotates circle 82 to drive supplementary crushing unit 84 and carry out the breakage to the material, improve crushing efficiency, air pump 81 is to rotating the inside drum-in air of circle 82 simultaneously, and the air current is spout and is blown up the material in the casing 1 from venthole 83, avoids the material to pile up, improves the efficiency to comminuted.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A crushing device for biomass and coal-fired coupled power generation comprises a shell, wherein a feeding hopper for feeding is arranged on the outer wall of the shell, and a discharging door is movably arranged on the outer wall of the shell;
the screening component is used for screening the materials;
the secondary crushing mechanism is used for secondarily crushing the materials on the screening component and comprises a rotating part movably arranged on the side face of the second rotating shaft, and a crushing blade is mounted on one side, close to the screening component, of the rotating part through an elastic part;
and the jacking mechanism is used for reciprocating jacking the rotating piece when the rotating piece rotates along with the second rotating shaft, and comprises a mounting seat arranged on the inner wall of the shell, a fixing piece arranged at an interval and close to one side of the rotating piece on the mounting seat, and a moving piece arranged on one side of the rotating piece, wherein the position of the moving piece corresponds to the position of the fixing piece.
2. The crushing device for biomass and coal-fired coupled power generation according to claim 1, wherein one side of the crushing blade close to the screening part is in an arc-shaped structure.
3. The crushing device for coupling biomass with fire coal for power generation according to claim 1, further comprising a guide buffer mechanism for guiding the lifting of the rotating member;
the direction buffer gear is including installing the locating part in a rotation piece one side, and the guide way has been seted up to one side that the mount pad is close to a rotation piece, and the one end of locating part extends to in the guide way.
4. The crushing device for coupling biomass with fire coal for power generation according to claim 3, wherein a groove is formed in the side surface of the guide groove;
the side surface of the limiting piece is provided with a side wing, and one end of the side wing extending into the groove is provided with a buffering component through an elastic piece and used for buffering the lifting of the limiting piece and the rotating piece;
one side of the buffer part close to the inner wall of the groove is provided with a rolling part for reducing the friction between the buffer part and the inner wall of the groove when the buffer part rotates along with the rotating part.
5. The crushing device for biomass and coal-fired coupled power generation according to claim 1, further comprising a preliminary crushing mechanism for preliminary crushing the fed material;
preliminary broken mechanism is provided with first broken part including the first pivot of activity setting in the material loading funnel, the side of first pivot to and be used for driving first pivot pivoted second driver part.
6. The crushing device for biomass and coal-fired coupled power generation according to claim 1, further comprising a crushing roller for crushing the material after the primary crushing again.
7. The crushing device for coupling biomass and fire coal for power generation as claimed in claim 1, further comprising an auxiliary mechanism for blowing up and crushing the screened material;
the auxiliary mechanism comprises a movably arranged rotating ring, and one side of the rotating ring close to the second rotating shaft is provided with an auxiliary crushing component arranged at an interval with the crushing component;
and a fourth driving component for driving the rotating ring to rotate around the inner wall of the shell.
8. The crushing device for coupling biomass with fire coal for power generation according to claim 7, wherein the rotating ring is hollow, and one side of the rotating ring close to the second rotating shaft is provided with an air outlet;
the air pump is used for blowing air into the rotating ring.
9. The biomass and coal-fired power generation crushing device as claimed in claim 6, further comprising a soot blowing mechanism for blowing off the material adhered to the crushing roller;
the soot blowing mechanism comprises a movable part which is movably arranged, and one side of the movable part, which is close to the crushing roller, is provided with a soot blowing hole;
and a first driving member for driving the movable member to reciprocate in a horizontal direction of the crushing roller;
the interior of the movable part is communicated with the air outlet end of the air pump through an air pipe.
CN202210396704.XA 2022-04-15 2022-04-15 Crushing device for biomass and coal-fired coupled power generation Pending CN114570464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210396704.XA CN114570464A (en) 2022-04-15 2022-04-15 Crushing device for biomass and coal-fired coupled power generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210396704.XA CN114570464A (en) 2022-04-15 2022-04-15 Crushing device for biomass and coal-fired coupled power generation

Publications (1)

Publication Number Publication Date
CN114570464A true CN114570464A (en) 2022-06-03

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Application Number Title Priority Date Filing Date
CN202210396704.XA Pending CN114570464A (en) 2022-04-15 2022-04-15 Crushing device for biomass and coal-fired coupled power generation

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10137610A (en) * 1996-11-13 1998-05-26 Kinki:Kk Method for sorting and crushing material unsuitable for crushing and crushing apparatus therefor
CN107008532A (en) * 2017-06-20 2017-08-04 乐山三缘电机有限公司 A kind of Multifucntional pulverizer
CN206793863U (en) * 2017-05-31 2017-12-26 安徽皖江生物质能源有限公司 A kind of biomass combustion particulate feed material reducing mechanism
CN107755050A (en) * 2017-10-18 2018-03-06 李欢欢 A kind of attrition grinding all-in-one prepared for Chinese medicine
CN209379143U (en) * 2019-01-03 2019-09-13 山西神聚鱼饵有限公司 A kind of bait ingredient pulverizer
CN113634350A (en) * 2021-10-13 2021-11-12 邳州甲天下银杏生物技术研究院有限公司 Biobased fertilizer processing is with dual breaker
WO2022062226A1 (en) * 2020-09-23 2022-03-31 淄博创立机电科技有限公司 Environmentally-friendly municipal waste crushing apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10137610A (en) * 1996-11-13 1998-05-26 Kinki:Kk Method for sorting and crushing material unsuitable for crushing and crushing apparatus therefor
CN206793863U (en) * 2017-05-31 2017-12-26 安徽皖江生物质能源有限公司 A kind of biomass combustion particulate feed material reducing mechanism
CN107008532A (en) * 2017-06-20 2017-08-04 乐山三缘电机有限公司 A kind of Multifucntional pulverizer
CN107755050A (en) * 2017-10-18 2018-03-06 李欢欢 A kind of attrition grinding all-in-one prepared for Chinese medicine
CN209379143U (en) * 2019-01-03 2019-09-13 山西神聚鱼饵有限公司 A kind of bait ingredient pulverizer
WO2022062226A1 (en) * 2020-09-23 2022-03-31 淄博创立机电科技有限公司 Environmentally-friendly municipal waste crushing apparatus
CN113634350A (en) * 2021-10-13 2021-11-12 邳州甲天下银杏生物技术研究院有限公司 Biobased fertilizer processing is with dual breaker

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