CN111763109A - Reaction tank screening and conveying system applied to planting industry - Google Patents
Reaction tank screening and conveying system applied to planting industry Download PDFInfo
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- CN111763109A CN111763109A CN202010676261.0A CN202010676261A CN111763109A CN 111763109 A CN111763109 A CN 111763109A CN 202010676261 A CN202010676261 A CN 202010676261A CN 111763109 A CN111763109 A CN 111763109A
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- reaction tank
- conveying system
- planting industry
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
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- 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
- B02C13/30—Driving mechanisms
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M1/00—Apparatus for enzymology or microbiology
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M1/00—Apparatus for enzymology or microbiology
- C12M1/107—Apparatus for enzymology or microbiology with means for collecting fermentation gases, e.g. methane
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a reaction tank screening and conveying system applied to the planting industry in the field of fertilizer processing, which comprises a reaction tank, wherein the reaction tank is sequentially divided into a primary reaction tank, a secondary reaction tank and a tertiary reaction tank along the material conveying direction, an output pump for driving the reaction tank to circulate positively is arranged in the tertiary reaction tank, the outlet of the output pump is communicated with a drip irrigation pipeline, a reflux pump is connected between the secondary reaction tank and the primary reaction tank, and an anion filtering membrane is arranged between the reflux pump and the primary reaction tank, so that the system has a good removing effect on large-particle solid matters contained in organic matter fermentation liquor, the treated fermentation liquor can be conveyed through a pipeline and is secondarily utilized as an organic fertilizer, and the cost is reduced on the basis of improving the efficiency.
Description
Technical Field
The invention belongs to the field of fertilizer processing, and particularly relates to a reaction tank screening and conveying system applied to the planting industry.
Background
In recent years, with the development of animal husbandry in China becoming faster and faster, biogas engineering is rapidly developed, and large-scale and intensive biogas engineering is increasing day by day. A large number of biogas projects relieve the problem of natural gas shortage in China, but also enable the discharge of effluent biogas slurry to be a new problem. At present, the treatment of biogas slurry is mainly 2 types, one is to directly return the biogas slurry to the field after dilution, so that the water consumption is high, and the farmland is polluted due to the long-time accumulation of pollutants in the biogas slurry; and the other method is to reduce the content of pollutants in the biogas slurry through process treatment, so that the biogas slurry can reach the standard and then be discharged.
Currently, biogas slurry treatment mainly comprises a Sequencing Batch Reactor (SBR) method, a flocculation process and the like. The traditional SBR process generally has the defects of high energy consumption, poor treatment effect and the like, and the discharged excess sludge also needs to be further treated, so that the treatment cost is increased; the traditional flocculation process takes polyaluminium chloride and polyacrylamide as a flocculating agent and a coagulant aid, if a flocculation product is directly used as a fertilizer to be piled in a field, the accumulation phenomenon of heavy metals and toxic substances can be generated, and the environment and the human body can be damaged after long-term use, so that the improvement of the existing process is still needed at present.
Disclosure of Invention
In order to solve the problems, the invention aims to develop a reaction tank screening and conveying system applied to the planting industry, the system has a good effect of removing large-particle solid matters contained in organic fermentation liquor, the treated fermentation liquor can be transported through a pipeline and used as organic fertilizer for secondary utilization, and the cost is reduced on the basis of improving the efficiency.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a be applied to reaction tank screening conveying system of planting industry includes the reaction tank, the reaction tank divide into one-level reaction pond, second grade reaction pond and tertiary reaction pond in proper order on the material direction of transportation, be equipped with in the tertiary reaction pond and be used for driving the positive circulating delivery pump in reaction pond, the export intercommunication of delivery pump has the drip irrigation pipeline, be connected with the backwash pump between second grade reaction pond and the one-level reaction pond, be equipped with anion filtration membrane between backwash pump and the one-level reaction pond.
Further, sediment fertilizer is added into the primary reaction tank, the fertilizer comprises herb residues, strains, oil cakes and organic solid waste, aerobic bacteria are added to the bottom of the primary reaction tank, and the proportion of the herb residues, the strains and the oil cakes is 1: 2: 3.
furthermore, a crushing device is arranged in the primary reaction tank, and a mechanical grid is arranged between the primary reaction tank and the secondary reaction tank.
Further, breaker includes the axis of rotation, the axis of rotation is equipped with first broken oar by last under to in proper order, and the surface parcel of transmission shaft has the speed reduction bush, is equipped with the inner circle gear between speed reduction bush and the transmission shaft, and the transmission shaft surface has outer lane gear, outer lane gear and inner circle gear intermeshing, the speed reduction bush is close to first gear department and has the broken oar of second, and it is protruding to be equipped with the differential between the broken oar of second and the first broken oar.
Furthermore, the differential bulge is located the transmission shaft surface, and is connected with horizontal extension spring between differential bulge and the transmission shaft, and the opening that allows the differential bulge to emerge is opened on the speed reduction bush surface.
Further, the differential protrusion comprises a rectangular block, and the rectangular block is concave along the transverse central axis.
Further, the gear ratio of the outer ring gear to the inner ring gear is 1: 2.
Further, the bottom of the transmission shaft is connected with a driving motor.
Furthermore, an ion filter membrane is arranged at the intersection of any reaction tank.
After the scheme is adopted, the following beneficial effects are realized:
in the in-service use in-process operating personnel place into one-level reaction tank with raw and other materials, the mechanical grid of one-level reaction tank carries out the first time to the raw and other materials and selects this moment, blocks the bulk cellulose material in mechanical grid the place ahead, the unified recovery of being convenient for.
Secondly, after raw materials enter a first-stage reaction tank, a transmission shaft in the first-stage reaction tank is used as an active pair to crush the raw materials, the mixture is stirred by the transmission shaft in a crushing process, then reverse differential is realized between a first crushing paddle and a second crushing paddle due to the existence of a differential protrusion and a gear ratio, a treatment space is formed between the first crushing paddle and the second crushing paddle with different heights, when the mixture is primarily cut and is positioned in the treatment space, under the existence condition of a rotational speed difference, the rotational flow of the treatment space is in an instant weightlessness state, and at the moment, a large solid object in the device is primarily screened.
The small particles which are cut or large particles which are not cut in the processing space slide on the surface of the crushing paddle to form a shearing surface, and the molecules of the lumps or the particles slide and collide with each other to form mixed shearing, so that the processing effect is improved.
And the rotation directions of the first crushing paddle and the second crushing paddle are opposite, when the first crushing paddle and the second crushing paddle with different heights move to the overlapping area, the mixture in the processing space is turned over by the crushing paddles in a closed mode, the mixed liquid stays in the overlapping area, and when the processed object leaves the blades, fragments formed by the crushed object fall in the processing space due to the action of inertia, so that the uniform mixing is facilitated.
Then the substances passing through the ion filter membrane enter a three-stage reaction tank for composting, so that fermentation treatment is realized, and the substances can conveniently enter a drip irrigation system.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a structural view of the crushing apparatus of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a first-stage reaction tank 1, a second-stage reaction tank 2, a third-stage reaction tank 3, an ion filter membrane 4, a crushing device 5, a mechanical grid 6, a rotating shaft 7, a speed reduction bush 8, a first crushing paddle 9, a second crushing paddle 10, a rectangular block 11, a tension spring 12, an output pump 13 and a reflux pump 14.
The embodiment is basically as shown in the attached figure 1: the utility model provides a be applied to reaction tank screening conveying system of planting industry includes the reaction tank, and the reaction tank divide into one-level reaction tank 1, second grade reaction tank 2 and tertiary reaction tank 3 in proper order on the material transportation direction, and the intersection of arbitrary reaction tank has ion filter membrane 4, has added deposit fertilizer in the one-level reaction tank 1, the constitution of fertilizer includes dregs of a decoction, bacterial, oil cake and organic solid useless, has breaker 5 in the one-level reaction tank 1, and aerobic bacteria has been added to 1 bottom of one-level reaction tank, the proportion of dregs of a decoction, bacterial and oil cake is 1: 2: 3.
referring to fig. 2, a mechanical grid 6 is provided between the primary reaction tank 1 and the secondary reaction tank 2. The crushing device 5 comprises a rotating shaft 7, and the bottom of the rotating shaft is connected with a driving motor. The crushing device is characterized in that the rotating shaft 7 is provided with a first crushing paddle 9, the outer surface of the transmission shaft is wrapped by a speed reducing bush 8, an inner ring gear is arranged between the speed reducing bush 8 and the transmission shaft, an outer ring gear is arranged on the surface of the transmission shaft, the gear ratio of the outer ring gear to the inner ring gear is 1:2, the outer ring gear and the inner ring gear are meshed with each other, a second crushing paddle 10 is arranged at the position, close to the first gear, of the speed reducing bush 8, and a differential protrusion is arranged between the second crushing paddle 10 and the first crushing.
The differential protrusion is located on the surface of the transmission shaft and comprises a rectangular block 11, and the rectangular block 11 is concave along the horizontal central axis. A transverse tension spring 12 is connected between the differential protrusion and the transmission shaft, and the surface of the speed reducing bush 8 is provided with an opening allowing the differential protrusion to protrude
An output pump 13 used for driving the positive circulation of the reaction tank is arranged in the third-stage reaction tank 3, an outlet of the output pump 13 is communicated with a drip irrigation pipeline, a reflux pump 14 is connected between the second-stage reaction tank 2 and the first-stage reaction tank 1, and an anion filtering membrane is arranged between the reflux pump 14 and the first-stage reaction tank 1.
The specific implementation process is as follows: in the in-service use in-process operating personnel place into one-level reaction tank 1 with raw and other materials, the mechanical grid 6 of one-level reaction tank 1 carries out the first time to the raw and other materials and selects this moment, blocks the bulk cellulose material in 6 the place ahead of mechanical grid, the unified recovery of being convenient for.
Secondly, after raw materials enter the first-stage reaction tank 1, a transmission shaft in the first-stage reaction tank 1 serves as a driving pair to crush the raw materials, the mixture is stirred by the transmission shaft in the crushing process, then reverse differential is realized between the first crushing paddle 9 and the second crushing paddle 10 due to the existence of differential protrusions and the gear ratio, a processing space is formed between the first crushing paddle and the second crushing paddle 10 with different heights, when the mixture is primarily cut to be located in the processing space, under the existence condition of the rotational speed difference, the rotational flow of the processing space is in an instant weightlessness state, and at the moment, large solid matters in the device are primarily screened.
The first crushing paddle and the second crushing paddle 10 are opposite in rotating speed direction and different in rotating speed, cut small particles or uncut large particles in the processing space slide on the surfaces of the crushing paddles to form a shearing surface, and molecules in the shapes of clusters or particles slide and collide with each other to form mixed shearing, so that the processing effect is improved.
And the rotation directions of the first crushing paddle and the second crushing paddle 10 are opposite, when the first crushing paddle and the second crushing paddle 10 with different heights move to the overlapping area, the mixture in the processing space is turned over in a sealing way by the crushing paddles, the mixed liquid stays in the overlapping area, and when the processed object leaves the blades, fragments formed by the crushed object fall in the processing space due to the action of inertia, so that the uniform mixing is facilitated.
Then the substances passing through the ion filter membrane 4 enter the three-stage reaction tank 3 for composting, so that fermentation treatment is realized, and the substances can conveniently enter a drip irrigation system.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The utility model provides a be applied to reaction tank screening conveying system of planting industry which characterized in that: including the reaction tank, the reaction tank divide into one-level reaction pond, second grade reaction pond and tertiary reaction pond in proper order on the material transport direction, be equipped with in the tertiary reaction pond and be used for driving the positive circulating delivery pump in reaction pond, the export intercommunication of delivery pump has the pipeline of driping irrigation, be connected with the backwash pump between second grade reaction pond and the one-level reaction pond, be equipped with anion filtration membrane between backwash pump and the one-level reaction pond.
2. The reaction tank screening and conveying system applied to the planting industry of claim 1, wherein: sediment fertilizer is added into the primary reaction tank, the fertilizer comprises medicine residues, strains, oil cakes and organic solid waste, aerobic bacteria are added to the bottom of the primary reaction tank, and the proportion of the medicine residues, the strains and the oil cakes is 1: 2: 3.
3. the reaction tank screening and conveying system applied to the planting industry of claim 2, wherein: the primary reaction tank is internally provided with a crushing device, and a mechanical grid is arranged between the primary reaction tank and the secondary reaction tank.
4. The reaction tank screening and conveying system applied to the planting industry of claim 3, wherein: the breaker includes the axis of rotation, the axis of rotation is equipped with first broken oar, and the surface parcel of transmission shaft has the speed reduction bush, is equipped with the inner circle gear between speed reduction bush and the transmission shaft, and the transmission shaft surface has outer lane gear, outer lane gear and inner circle gear intermeshing, the speed reduction bush is close to first gear department and has the broken oar of second, and it is protruding to be equipped with the differential between the broken oar of second and the first broken oar.
5. The reaction tank screening and conveying system applied to the planting industry of claim 4, wherein: the differential bulge is located the transmission shaft surface, and is connected with horizontal extension spring between differential bulge and the transmission shaft, and the opening that allows the differential bulge to emerge is opened on the speed reduction bush surface.
6. The reaction tank screening and conveying system applied to the planting industry of claim 5, wherein: the differential protrusion comprises a rectangular block, and the rectangular block is concave along a transverse central axis.
7. The reaction tank screening and conveying system applied to the planting industry of claim 6, wherein: the gear ratio of the outer ring gear to the inner ring gear is 1: 2.
8. The reaction tank screening and conveying system applied to the planting industry of claim 7, wherein: the bottom of the transmission shaft is connected with a driving motor.
9. The reaction tank screening and conveying system applied to the planting industry of claim 8, wherein: the intersection of any reaction tank is provided with an ion filter membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676261.0A CN111763109A (en) | 2020-07-14 | 2020-07-14 | Reaction tank screening and conveying system applied to planting industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676261.0A CN111763109A (en) | 2020-07-14 | 2020-07-14 | Reaction tank screening and conveying system applied to planting industry |
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| CN111763109A true CN111763109A (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010676261.0A Pending CN111763109A (en) | 2020-07-14 | 2020-07-14 | Reaction tank screening and conveying system applied to planting industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145273A (en) * | 2021-04-06 | 2021-07-23 | 李玛莉 | Automatic anti-sticking stone crusher for open-pit mining |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647792A (en) * | 2016-03-24 | 2016-06-08 | 成都顺美国际贸易有限公司 | Biogas slurry multistage-fermentation and multistage-filtering purification system |
| CN106830571A (en) * | 2017-04-05 | 2017-06-13 | 绍兴柯桥江滨水处理有限公司 | The processing system and processing method of a kind of antibiotic fermentation waste water |
| CN107698100A (en) * | 2017-10-30 | 2018-02-16 | 浙江鑫直建筑有限公司 | Livestock culturing sewage circulating treating system and its processing method |
| CN107746157A (en) * | 2017-11-20 | 2018-03-02 | 张银华 | A kind of domestic sewage processing system |
| CN108610106A (en) * | 2018-04-13 | 2018-10-02 | 南安市创培电子科技有限公司 | A kind of method of agricultural wastes recycling |
-
2020
- 2020-07-14 CN CN202010676261.0A patent/CN111763109A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647792A (en) * | 2016-03-24 | 2016-06-08 | 成都顺美国际贸易有限公司 | Biogas slurry multistage-fermentation and multistage-filtering purification system |
| CN106830571A (en) * | 2017-04-05 | 2017-06-13 | 绍兴柯桥江滨水处理有限公司 | The processing system and processing method of a kind of antibiotic fermentation waste water |
| CN107698100A (en) * | 2017-10-30 | 2018-02-16 | 浙江鑫直建筑有限公司 | Livestock culturing sewage circulating treating system and its processing method |
| CN107746157A (en) * | 2017-11-20 | 2018-03-02 | 张银华 | A kind of domestic sewage processing system |
| CN108610106A (en) * | 2018-04-13 | 2018-10-02 | 南安市创培电子科技有限公司 | A kind of method of agricultural wastes recycling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145273A (en) * | 2021-04-06 | 2021-07-23 | 李玛莉 | Automatic anti-sticking stone crusher for open-pit mining |
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