CN114963223A - Anti-blocking and deep-crushing biomass particle storage feeding system - Google Patents
Anti-blocking and deep-crushing biomass particle storage feeding system Download PDFInfo
- Publication number
- CN114963223A CN114963223A CN202210547093.4A CN202210547093A CN114963223A CN 114963223 A CN114963223 A CN 114963223A CN 202210547093 A CN202210547093 A CN 202210547093A CN 114963223 A CN114963223 A CN 114963223A
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- Prior art keywords
- crushing
- screw feeder
- feeding
- conveying pipe
- bin
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- 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.)
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- 239000002028 Biomass Substances 0.000 title claims abstract description 38
- 239000002245 particle Substances 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000003566 sealing material Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 12
- 239000002994 raw material Substances 0.000 description 7
- 238000010248 power generation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/10—Pulverizing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/10—Supply line fittings
- F23K2203/103—Storage devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/20—Feeding/conveying devices
- F23K2203/201—Feeding/conveying devices using pneumatic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/20—Feeding/conveying devices
- F23K2203/202—Feeding/conveying devices using screws
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disintegrating Or Milling (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses an anti-blocking and deep-crushing biomass particle storage feeding system, wherein a bin upper top cover is arranged at an opening at the top of a feeding bin, a feeding hole is formed in the bin upper top cover, a screw feeder is connected with the lower end of a screw feeder transmission shaft, and the upper end of the screw feeder transmission shaft penetrates through the bin upper top cover and then is connected with a screw feeder power device; the output end of the crushing and blanking power device is connected with the lower end of the crushing and blanking shaft, the upper end of the crushing and blanking shaft penetrates through the throat section of the conveying pipe and is inserted into the feeding bin through the discharge port at the bottom of the feeding bin, and the crushing and blanking shaft is provided with a plurality of crushing and blanking blades, wherein the crushing and blanking blades are positioned in the feeding bin, all the crushing and blanking blades are divided into crushing function blades and negative pressure function blades, and the crushing function blades are positioned above the negative pressure function blades; the bottom discharge hole of the feeding bin is communicated with the opening at the top of the throat section of the conveying pipe, and the system can avoid the problem of unsmooth feeding.
Description
Technical Field
The invention belongs to the technical field of biomass power generation and biomass coupling coal-fired boiler power generation, and relates to a biomass power generation system.
Background
Biomass power generation and biomass coupled coal-fired boiler power generation gradually become the main directions of energy conservation, consumption reduction and solid waste treatment, and a biomass raw material feeding system is important auxiliary equipment and is related to normal and stable operation of biomass combustion equipment. At present, the lower conical feeding bin similar to a coal-fired device is generally adopted in the domestic biomass feeding bin, the feeding bin falls by means of gravity, and due to the fact that biomass particles are irregular, various in form, light in weight, small in density and large in size, feeding discontinuity can occur in the feeding process of gravity falling, feeding is not smooth, even the situation that feeding is blocked is caused, combustion of biomass combustion equipment is unstable, and unreliable feeding process can also lead the equipment to be incapable of realizing intelligent automatic control. Therefore, the stability and reliability of the biomass raw material feeding system is a problem to be solved urgently.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an anti-blocking and deep-crushing biomass particle storage feeding system which can avoid the problem of unsmooth feeding.
In order to achieve the aim, the anti-blocking and deep-crushing biomass particle storage feeding system comprises a feeding bin, a screw feeder transmission shaft, a screw feeder power device, a crushing and discharging shaft and a throat section of a conveying pipe;
a bin upper top cover is arranged at the opening at the top of the feeding bin, wherein a feeding port is arranged on the bin upper top cover, the screw feeder is connected with the lower end of a screw feeder transmission shaft, and the upper end of the screw feeder transmission shaft penetrates through the bin upper top cover and then is connected with a screw feeder power device;
the output end of the crushing and blanking power device is connected with the lower end of the crushing and blanking shaft, the upper end of the crushing and blanking shaft penetrates through the throat section of the conveying pipe and is inserted into the feeding bin through the discharge port at the bottom of the feeding bin, and the crushing and blanking shaft is provided with a plurality of crushing and blanking blades, wherein the crushing and blanking blades are positioned in the feeding bin, all the crushing and blanking blades are divided into crushing function blades and negative pressure function blades, and the crushing function blades are positioned above the negative pressure function blades;
the bottom discharge hole of the feeding bin is communicated with an opening at the top of the throat section of the conveying pipe.
The conveying pipe inlet section and the conveying pipe outlet section are also included; the inlet section of the conveying pipe is communicated with the outlet section of the conveying pipe through the throat section of the conveying pipe.
The inlet section of the conveying pipe, the throat section of the conveying pipe and the outlet section of the conveying pipe form a Venturi structure together.
The central line of screw feeder transmission shaft and feeding bin coincides.
The screw feeder is connected with the lower end of a transmission shaft of the screw feeder through a coupler.
Still include shaft coupling fixing device, shaft coupling fixing device's one end is connected with the inner wall in feed bin, and shaft coupling fixing device's the other end is connected with the shaft coupling.
The power device of the screw feeder is a variable frequency motor power device.
An inner wall soft sealing material layer is arranged between the screw feeder and the inner wall of the feeding bin.
The invention has the following beneficial effects:
when the anti-blocking and deep-crushing biomass particle storage feeding system is in specific operation, biomass materials flow downwards through the screw of the screw feeder and enter the area where the crushing and discharging blades are located, wherein the biomass materials are crushed through the crushing function blades and then are quickly discharged under negative pressure formed by the negative pressure function blades and enter the throat section of the conveying pipe, so that the problem of unsmooth feeding is avoided.
Further, the venturi structure is constituteed jointly to conveyer pipe entrance and conveyer pipe throat mouth section and conveyer pipe export section, carries the medium and can produce great negative pressure through venturi section department, can better reach the transport effect under equal delivery pressure.
Further, be provided with the soft sealing material layer of inner wall between the inner wall in screw feeder and feeding bin, play effective sealing effect, stop feeding bin air leakage to the conveyer pipe in, improve the feed stability of system and prevent stifled performance, also improve feed conveying efficiency simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is screw feeder power device, 2 is feed bin top cap, 3 is the feed inlet, 4 is the feed bin, 5 is the screw feeder transmission shaft, 6 is the shaft coupling, 7 is the soft sealing material layer of inner wall, 8 is shaft coupling fixing device, 9 is screw feeder, 10 is for smashing the unloading blade, 11 is for smashing the unloading axle, 12 is the conveyer pipe entry, 13 is conveyer pipe export section, 14 is conveyer pipe throat section, 15 is for smashing unloading power device.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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, not all of the embodiments, and are not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
There is shown in the drawings a schematic block diagram of a disclosed embodiment in accordance with the invention. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity of presentation. The shapes of various regions, layers and their relative sizes and positional relationships shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, according to actual needs.
Referring to fig. 1, the anti-blocking and deep-crushing biomass particle warehousing and feeding system comprises a screw feeder power device 1, a bin upper top cover 2, a feeding bin 4, a screw feeder transmission shaft 5, a coupler 6, a coupler fixing device 8, a screw feeder 9, a crushing and blanking blade 10, a crushing and blanking shaft 11, a conveying pipe inlet section 12, a conveying pipe outlet section 13, a conveying pipe throat section 14 and a crushing and blanking power device 15;
the open-top department of feed bin 4 is provided with feed bin top cap 2, wherein, be provided with feed inlet 3 on the feed bin top cap 2, screw feeder 9 is connected with screw feeder transmission shaft 5's lower extreme through shaft coupling 6, screw feeder transmission shaft 5 coincides with the central line of feed bin 4, screw feeder transmission shaft 5's upper end is passed behind feed bin top cap 2 and is linked to each other with screw feeder power device 1, screw feeder power device 1 is inverter motor power device, adjustable rotational speed on line.
The upper half section of the screw feeder 9 is of a conical structure, the lower half section of the screw feeder 9 is of a cylindrical structure, the outer edge of the integral structure of the screw feeder 9 is completely consistent with the inner wall structure of the feeding bin 4, the inner wall soft sealing material layer 7 is located between the screw feeder 9 and the inner wall of the feeding bin 4, one end of the coupling fixing device 8 is connected with the inner wall of the feeding bin 4, the other end of the coupling fixing device 8 is connected with the coupling 6, the coupling fixing device 8 is uniformly distributed in a plurality of columnar structures at equal angles, and normal feeding of the biomass materials is not affected;
the output end of the crushing and blanking power device 15 is connected with the lower end of the crushing and blanking shaft 11, the upper end of the crushing and blanking shaft 11 penetrates through the throat section 14 of the conveying pipe and is inserted into the feeding bin 4 through the discharge hole at the bottom of the feeding bin 4, and the crushing and blanking shaft 11 is provided with crushing and blanking blades 10, wherein the crushing and blanking blades 10 are positioned in the feeding bin 4;
the conveying pipe inlet section 12 is communicated with the conveying pipe outlet section 13 through a conveying pipe throat section 14; the bottom discharge of the feed bin 4 communicates with an opening at the top of the throat section 14 of the conveying pipe.
Smash unloading blade 10 and be multistage high-speed blade, every level of blade is different according to the design effect, its structure is also different with the material, it divide into crushing function blade and negative pressure function blade to smash unloading blade 10, crushing function blade is located the top of negative pressure function blade, crushing function blade can be one-level or multistage, mainly carry out the degree of depth to the biomass and smash, the material is abrasionproof high strength material, crushing function blade is straight blade structure, negative pressure function blade is one-level or multistage, mainly produce local high negative pressure, be favorable to the biomass unloading to prevent stifled and carry, the material is abrasionproof high strength material, negative pressure function blade is draught fan blade structure, two kinds of function blade materials, the size, every level of blade quantity and progression carry out special design according to the biomass material characteristic.
The inlet section 12 of the conveying pipe, the throat section 14 of the conveying pipe and the outlet section 13 of the conveying pipe form a Venturi structure together.
The specific working process of the invention is as follows:
during biomass raw materials got into feed bin 4 from feed inlet 3, biomass raw materials reachd screw feeder 9 department, under screw feeder 9's screw propulsion, become biomass raw materials by original gravity extrusion free fall into power screw propulsion, the feed rate can be adjustable on line according to the demand, inner wall soft sealing material layer 7 is located between screw feeder 9 and the inner wall of feed bin 4 to can adapt to biomass raw materials's irregular shape, stop to feed the interior air leakage of bin 4 and to the conveyer pipe in, improve transport efficiency.
The living beings raw materials through the feeding section gets into crushing unloading section, carry out the degree of depth through crushing function blade to the biomass material and smash, the feed and the transport stability of the little biomass material of particle diameter also are stronger with anti-blocking ability, wherein, negative pressure function blade leading role is the high negative pressure of production part, be favorable to the living beings unloading to prevent stifled and carry, it is rotatory to drive crushing function blade and negative pressure function blade through smashing unloading power device 15, degree of depth crushing fineness and negative pressure intensity can design and adjust according to blade progression and rotational speed, then enter into in the delivery pipe throat section 14, wherein, can produce great negative pressure when carrying the medium through venturi section department, can better reach transport effect under equal delivery pressure.
Claims (8)
1. An anti-blocking deep-crushing biomass particle storage feeding system is characterized by comprising a feeding bin (4), a screw feeder (9), a screw feeder transmission shaft (5), a screw feeder power device (1), a crushing and discharging power device (15), a crushing and discharging shaft (11) and a conveying pipe throat section (14);
a bin upper top cover (2) is arranged at the opening at the top of the feeding bin (4), a feeding port (3) is formed in the bin upper top cover (2), the screw feeder (9) is connected with the lower end of a screw feeder transmission shaft (5), and the upper end of the screw feeder transmission shaft (5) penetrates through the bin upper top cover (2) and then is connected with a screw feeder power device (1);
the output end of the crushing and blanking power device (15) is connected with the lower end of the crushing and blanking shaft (11), the upper end of the crushing and blanking shaft (11) penetrates through the throat section (14) of the conveying pipe and is inserted into the feeding bin (4) through the discharge hole in the bottom of the feeding bin (4), and a plurality of crushing and blanking blades (10) are arranged on the crushing and blanking shaft (11), wherein the crushing and blanking blades (10) are positioned in the feeding bin (4), all the crushing and blanking blades (10) are divided into crushing function blades and negative pressure function blades, and the crushing function blades are positioned above the negative pressure function blades;
the bottom discharge hole of the feeding bin (4) is communicated with an opening at the top of the throat section (14) of the conveying pipe.
2. The anti-clogging deep-crushing biomass particle warehousing and feeding system as claimed in claim 1, characterized by further comprising a conveying pipe inlet section (12) and a conveying pipe outlet section (13); the inlet section (12) of the conveying pipe is communicated with the outlet section (13) of the conveying pipe through the throat section (14) of the conveying pipe.
3. The anti-clogging deep-crushing biomass particle warehousing and feeding system as claimed in claim 2, characterized in that the conveying pipe inlet section (12), the conveying pipe throat section (14) and the conveying pipe outlet section (13) jointly form a venturi structure.
4. The anti-blocking deep-grinding biomass particle warehousing and feeding system as claimed in claim 1, characterized in that the screw feeder transmission shaft (5) coincides with the center line of the feeding bin (4).
5. The anti-blocking deep-crushing biomass particle warehousing feeding system as claimed in claim 1, characterized in that the screw feeder (9) is connected with the lower end of the screw feeder transmission shaft (5) through a coupling (6).
6. The anti-blocking and deep-crushing biomass particle storage feeding system according to claim 5, further comprising a coupler fixing device (8), wherein one end of the coupler fixing device (8) is connected with the inner wall of the feeding bin (4), and the other end of the coupler fixing device (8) is connected with the coupler (6).
7. The anti-blocking deep-crushing biomass particle warehousing and feeding system as claimed in claim 1, characterized in that the screw feeder power device (1) is a variable frequency motor power device.
8. The anti-blocking deep-crushing biomass particle warehousing and feeding system as claimed in claim 1, characterized in that an inner wall soft sealing material layer (7) is arranged between the screw feeder (9) and the inner wall of the feeding bin (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210547093.4A CN114963223A (en) | 2022-05-19 | 2022-05-19 | Anti-blocking and deep-crushing biomass particle storage feeding system |
| PCT/CN2023/090945 WO2023221757A1 (en) | 2022-05-19 | 2023-04-26 | Biomass particle storage and feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210547093.4A CN114963223A (en) | 2022-05-19 | 2022-05-19 | Anti-blocking and deep-crushing biomass particle storage feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114963223A true CN114963223A (en) | 2022-08-30 |
Family
ID=82971276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210547093.4A Pending CN114963223A (en) | 2022-05-19 | 2022-05-19 | Anti-blocking and deep-crushing biomass particle storage feeding system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114963223A (en) |
| WO (1) | WO2023221757A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221757A1 (en) * | 2022-05-19 | 2023-11-23 | 西安热工研究院有限公司 | Biomass particle storage and feeding system |
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| JP2011144943A (en) * | 2010-01-12 | 2011-07-28 | Ube Machinery Corporation Ltd | Comminution system |
| CN206695165U (en) * | 2017-03-29 | 2017-12-01 | 江联重工集团股份有限公司 | Biomass boiler negative pressure charging gear |
| CN210558147U (en) * | 2019-05-16 | 2020-05-19 | 辽宁前杜实业发展集团有限公司 | Ash filling device for sintering ingredients |
| CN112544251A (en) * | 2020-12-03 | 2021-03-26 | 丰城市天缘农林科技有限公司 | Automatic straw knotting device |
| CN113455203A (en) * | 2021-05-21 | 2021-10-01 | 毋晓冰 | Multifunctional straw biomass crushing system and crushing method |
| CN113790462A (en) * | 2021-09-08 | 2021-12-14 | 煤科院节能技术有限公司 | Biomass powder fuel storage and supply device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2467251C1 (en) * | 2011-05-20 | 2012-11-20 | Дмитрий Борисович Петров | Solid fuel feeding device (versions) |
| DE102012203148B3 (en) * | 2012-02-29 | 2013-08-29 | Hans Werner | METHOD AND DEVICE FOR THE GREATER TECHNICAL PREPARATION OF BIOMASS FOR THE ENERGY EFFORT |
| WO2014204198A1 (en) * | 2013-06-19 | 2014-12-24 | Lee Chun-Woo | Combustion device for flammable powder |
| CN106185368B (en) * | 2016-08-29 | 2018-12-25 | 江苏双良锅炉有限公司 | A kind of coal dust feeding device |
| CN212608124U (en) * | 2020-06-12 | 2021-02-26 | 赛鼎工程有限公司 | Closed conveying system for light precious powder |
| CN114963223A (en) * | 2022-05-19 | 2022-08-30 | 西安热工研究院有限公司 | Anti-blocking and deep-crushing biomass particle storage feeding system |
-
2022
- 2022-05-19 CN CN202210547093.4A patent/CN114963223A/en active Pending
-
2023
- 2023-04-26 WO PCT/CN2023/090945 patent/WO2023221757A1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011144943A (en) * | 2010-01-12 | 2011-07-28 | Ube Machinery Corporation Ltd | Comminution system |
| CN206695165U (en) * | 2017-03-29 | 2017-12-01 | 江联重工集团股份有限公司 | Biomass boiler negative pressure charging gear |
| CN210558147U (en) * | 2019-05-16 | 2020-05-19 | 辽宁前杜实业发展集团有限公司 | Ash filling device for sintering ingredients |
| CN112544251A (en) * | 2020-12-03 | 2021-03-26 | 丰城市天缘农林科技有限公司 | Automatic straw knotting device |
| CN113455203A (en) * | 2021-05-21 | 2021-10-01 | 毋晓冰 | Multifunctional straw biomass crushing system and crushing method |
| CN113790462A (en) * | 2021-09-08 | 2021-12-14 | 煤科院节能技术有限公司 | Biomass powder fuel storage and supply device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221757A1 (en) * | 2022-05-19 | 2023-11-23 | 西安热工研究院有限公司 | Biomass particle storage and feeding system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023221757A1 (en) | 2023-11-23 |
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