CN112121976A - Coal mine gangue recycling device for extracting agricultural fertilizer - Google Patents
Coal mine gangue recycling device for extracting agricultural fertilizer Download PDFInfo
- Publication number
- CN112121976A CN112121976A CN202010980009.9A CN202010980009A CN112121976A CN 112121976 A CN112121976 A CN 112121976A CN 202010980009 A CN202010980009 A CN 202010980009A CN 112121976 A CN112121976 A CN 112121976A
- Authority
- CN
- China
- Prior art keywords
- wall
- cavity
- rotating shaft
- fixed
- motor
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a coal mine waste rock recovery device for extracting agricultural fertilizer, which comprises a mounting block, wherein a mounting cavity with a forward opening is arranged in the mounting block, a crushing cavity is arranged on the upper side of the mounting cavity, a crushing mechanism is arranged in the mounting block, the crushing mechanism comprises a grinding block fixedly connected with the inner wall of the upper side of the mounting cavity, N (N is more than or equal to 20) large triangular grinding blocks are fixedly distributed on the inner wall of the grinding block, N (N is more than or equal to 20) through holes penetrating through the inner wall and the outer wall are formed in the grinding block, the device is convenient to use, the device is only required to be placed at a coal waste rock with waste rock, the waste rock is put into the crushing cavity for crushing, the crushed waste rock falls into the grinding cavity, the waste rock falls into a reaction cavity after being ground, the waste rock is fully contacted with ammonia water, and sulfur in the waste rock can be replaced through catalysis of reaction of a heating plate, so as to form the ammonium sulfate of the agricultural fertilizer, during the process of smashing and high-temperature reaction, the filtering device filters and discharges dust and toxic gas.
Description
Technical Field
The invention relates to the related field of coal mine equipment, in particular to a coal mine gangue recovery device for extracting agricultural fertilizer.
Background
The coal gangue is a solid waste discharged in the coal mining and washing processing processes, land resources are wasted due to the large amount of stockpiling of the coal gangue, spontaneous combustion, explosion spraying, landslide of the gangue dump and leaching water of the gangue dump all pollute the mining area environment, however, the coal gangue is a precious secondary resource from resource attribute analysis, resource utilization of the coal gangue is a necessary measure for preventing environmental disasters, and the coal gangue is one of important works for realizing ecological civilization and circular economy development of the coal industry in China.
Disclosure of Invention
The invention aims to solve the technical problems that a coal mine gangue recovery device for extracting agricultural fertilizers is provided, the problem that coal gangue cannot be crushed is solved, dust gas during crushing cannot be filtered in the crushing process, and a device for preparing ammonium sulfate agricultural fertilizers after crushing the coal gangue is not provided.
The invention is realized by the following technical scheme.
The invention relates to a coal mine waste rock recovery device for extracting agricultural fertilizer, which comprises a mounting block, wherein a mounting cavity with a forward opening is arranged in the mounting block, a breaking cavity is arranged on the upper side of the mounting cavity, a breaking mechanism is arranged in the mounting block, the breaking mechanism comprises a grinding block fixedly connected with the inner wall of the upper side of the mounting cavity, N (N is more than or equal to 20) large triangular grinding blocks are fixedly distributed on the inner wall of the grinding block, N (N is more than or equal to 20) through holes penetrating through the inner wall and the outer wall are formed in the grinding block, a first supporting plate is fixedly arranged on the inner wall of the upper side of the mounting cavity, a second supporting plate is fixedly arranged on the inner wall of the upper side of the mounting cavity and is positioned on the rear side of the first supporting plate, a first motor and a first motor are embedded on the rear end surface of the first supporting plate, a first rotating shaft is fixedly arranged on the rear end surface of the first rotating shaft, the first rotating shaft penetrates through the grinding block, a spherical block is fixedly arranged on the first rotating shaft, N (N is more than or equal to 20) small triangular grinding blocks are fixedly distributed on the spherical block, a second motor is embedded in the inner wall of the rear side of the crushing cavity, a third rotating shaft is fixedly arranged on the second motor, a first stone crushing roller is fixedly arranged on the third rotating shaft, a first gear is fixedly arranged on the third rotating shaft, the first gear is meshed with the second gear, a fourth rotating shaft is fixedly arranged in the front end face of the second gear, a second stone crushing roller is fixedly arranged on the fourth rotating shaft, the front end face of the fourth rotating shaft is rotatably connected with the inner wall of the front side of the crushing cavity, and the front end face of the third rotating shaft is rotatably connected with the inner wall of the front side of the crushing cavity; settle the intracavity and be equipped with salvage mechanism, salvage mechanism include with settle the chamber about side inner wall fixed connection's baffle, be equipped with the ascending reaction chamber of opening in the baffle, around having the conveyer belt on the baffle, the fixed six lower connecting rods that are equipped with on the conveyer belt, the fixed filter screen that is equipped with of connecting rod up end down, the fixed connecting rod that is equipped with of filter screen up end, it is equipped with inside last slide and the glide slope of opening to settle the chamber about side inner wall symmetry, terminal surface and glide slope sliding connection about the lower connecting rod, about going up the connecting rod terminal surface with go up slide sliding connection.
Preferably, settle a left and right sides symmetry and be equipped with filtering mechanism, filtering mechanism sets up the gas collecting cavity in the left and right sides including the symmetry, the gas collecting cavity intercommunication settle the chamber with smash the chamber, gas collecting cavity inner wall rotates and is equipped with the fourth gear, the fourth gear internal fixation is equipped with the suction fan, the fourth gear is connected with the meshing of third gear, the fixed fifth pivot that is equipped with of terminal surface under the third gear, the terminal surface is fixed and is equipped with the third motor under the fifth pivot, communicate the exterior space through filtering cavity on the gas collecting cavity.
Preferably, the inboard wall symmetry of side is equipped with the inside ventilation chamber of three opening about settling the chamber, the ventilation chamber intercommunication settling chamber and external space, the ventilation intracavity wall inlays and is equipped with the hot plate, the fixed supporting shoe that is equipped with of ventilation chamber downside inner wall, the supporting shoe inlays and is equipped with the fourth motor, the fixed sixth pivot that is equipped with of fourth motor right-hand member face, the fixed three blades that are equipped with in sixth pivot side, it is equipped with the seventh pivot to settle the chamber left and right sides inner wall rotation, the fixed fifth motor that is equipped with of seventh pivot left end face, the fifth motor inlays and establishes settling chamber left side inner wall, the fixed action wheel that is equipped with in the seventh pivot, the action wheel passes through the belt and is connected from driving wheel friction, be equipped with the eighth pivot from driving wheel internal fixation, the eighth pivot with it connects to settle chamber left and right sides inner wall rotation.
Preferably, high-temperature heating plates are symmetrically embedded in the inner walls of the left side and the right side of the reaction cavity.
The invention has the beneficial effects that: the invention is convenient to use, the invention is only needed to be placed at the coal gangue dump with the gangue, the gangue is put into the crushing cavity to be crushed, the crushed gangue falls into the grinding cavity, the gangue falls into the reaction cavity after being ground, the gangue is fully contacted with ammonia water, and the sulfur in the gangue can be replaced through catalysis of the reaction of the heating plate, so that the agricultural fertilizer ammonium sulfate is formed, and the filtering device filters and discharges dust and toxic gas in the process of crushing and high-temperature reaction.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1;
FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The coal mine waste rock recovery device for extracting the agricultural fertilizer comprises a mounting block 10, a mounting cavity 11 with a forward opening is arranged in the mounting block 10, a breaking cavity 12 is arranged on the upper side of the mounting cavity 11, a breaking mechanism 70 is arranged in the mounting block 10, the breaking mechanism 70 comprises a grinding block 28 fixedly connected with the inner wall of the upper side of the mounting cavity 11, N (N is more than or equal to 20) large triangular grinding blocks 27 are fixedly distributed on the inner wall of the grinding block 28, N (N is more than or equal to 20) through holes 29 penetrating through the inner wall and the outer wall are formed in the grinding block 28, a first support plate 48 is fixedly arranged on the inner wall of the upper side of the mounting cavity 11, a second support plate 50 is fixedly arranged on the inner wall of the upper side of the mounting cavity 11, the second support plate 50 is positioned on the rear side of the first support plate 48, a first motor 49 is embedded in the rear end face of the first support plate 48, a first rotating shaft 24 is fixedly arranged on the rear end face of, the rear end surface of the first rotating shaft 24 is rotatably connected with the front end surface of the second supporting plate 50, the first rotating shaft 24 penetrates through the grinding block 28, a spherical block 25 is fixedly arranged on the first rotating shaft 24, N (N is more than or equal to 20) small triangular grinding blocks 26 are fixedly distributed on the spherical block 25, a second motor 52 is embedded in the inner wall of the rear side of the smashing cavity 12, a third rotating shaft 21 is fixedly arranged on the second motor 52, a first stone crushing roller 22 is fixedly arranged on the third rotating shaft 21, a first gear 53 is fixedly arranged on the third rotating shaft 21, the first gear 53 is engaged with the second gear 54, a fourth rotating shaft 14 is fixedly arranged in the front end face of the second gear 54, a second stone crushing roller 13 is fixedly arranged on the fourth rotating shaft 14, the front end face of the fourth rotating shaft 14 is rotatably connected with the inner wall of the front side of the crushing cavity 12, and the front end face of the third rotating shaft 21 is rotatably connected with the inner wall of the front side of the crushing cavity 12; settle intracavity 11 and be equipped with salvage mechanism 71, salvage mechanism 71 include with settle intracavity 11 left and right sides inner wall fixed connection's baffle 35, be equipped with the ascending reaction chamber of opening 40 in the baffle 35, around having conveyer belt 34 on the baffle 35, the fixed six lower connecting rods 33 that are equipped with on the conveyer belt 34, the fixed filter screen 31 that is equipped with of connecting rod 33 up end down, the fixed connecting rod 30 that is equipped with of filter screen 31 up end, it is equipped with the inside last slide 36 of opening and glide slope 37 to settle intracavity 11 left and right sides inner wall symmetry, terminal surface and lower slide 37 sliding connection about connecting rod 33, go up about connecting rod 30 terminal surface with 36 sliding connection of last slide.
Beneficially, it is equipped with filter mechanism 72 to settle piece 10 left and right sides symmetry, filter mechanism 72 includes that the symmetry sets up the gas collecting cavity 23 in the 11 left and right sides, gas collecting cavity 23 intercommunication settle chamber 11 with smash chamber 12, the rotation of gas collecting cavity 23 inner wall is equipped with fourth gear 18, fourth gear 18 internal fixation is equipped with suction fan 19, fourth gear 18 is connected with third gear 17 meshing, the terminal surface is fixed to be equipped with fifth pivot 16 under the third gear 17, the terminal surface is fixed to be equipped with third motor 15 under the fifth pivot 16, communicate external space through filter cavity 20 on the gas collecting cavity 23.
Advantageously, the inner walls of the left and right sides of the housing chamber 11 are symmetrically provided with three inwardly opened ventilation chambers 55, the ventilation cavity 55 is communicated with the installation cavity 11 and the external space, a heating plate 59 is embedded in the inner wall of the ventilation cavity 55, a supporting block 57 is fixedly arranged on the inner wall of the lower side of the ventilation cavity 55, a fourth motor 56 is embedded in the supporting block 57, a sixth rotating shaft 41 is fixedly arranged on the right end face of the fourth motor 56, three blades 42 are fixedly arranged on the side face of the sixth rotating shaft 41, a seventh rotating shaft 43 is rotatably arranged on the inner walls of the left side and the right side of the placing cavity 11, a fifth motor 58 is fixedly arranged on the left end surface of the seventh rotating shaft 43, the fifth motor 58 is embedded in the inner wall of the left side of the installation cavity 11, the seventh rotating shaft 43 is fixedly provided with a driving wheel 44, the driving wheel 44 is in friction connection with a driven wheel 47 through a belt 45, an eighth rotating shaft 46 is fixedly arranged in the driven wheel 47, and the eighth rotating shaft 46 is rotatably connected with the inner walls of the left side and the right side of the placement cavity 11.
Beneficially, the high temperature heating plates 32 are symmetrically embedded in the left and right inner walls of the reaction chamber 40.
Application method
Initially, throwing the gangue to be crushed into the crushing cavity 12, starting the second motor 52, controlling the third rotating shaft 21 to rotate by the second motor 52, enabling the third rotating shaft 21 to rotate by the first gear 53, connecting the first gear 53 with the second gear 54 in a meshing way, the second gear 54 drives the fourth rotating shaft 14 to rotate, the fourth rotating shaft 14 drives the second stone crushing roller 13 to rotate, the third rotating shaft 21 drives the first crushed rock roller 22 to rotate, the first crushed rock roller 22 and the second crushed rock roller 13 rotate to jointly carry out preliminary crushing on the gangue, the crushed gangue falls into the crushing cavity 12, the first motor 49 of the first motor is started, the first motor 49 of the first motor controls the first rotating shaft 24 to rotate, the first rotating shaft 24 drives the spherical block 25 to rotate, the spherical block 25 rotates to drive the small triangular grinding block 26 and the large triangular grinding block 27 to rub and crush gangue, and the crushed gangue falls into the reaction cavity 40 through the through hole 29.
In the process of crushing the gangue, some dust floats up, the third motor 15 is started to control the fifth rotating shaft 16 to rotate, the fifth rotating shaft 16 drives the third gear 17 to rotate, the third gear 17 drives the fourth gear 18 to rotate, the fourth gear 18 drives the suction fan 19 to rotate, air containing dust in the breaking chamber 12 can be extracted, the air passes through the filter chamber 20 to the atmosphere, the dust is filtered and adsorbed in the sponge body arranged in the filter cavity 20, when the reaction is carried out at high temperature, 51 is started, 38 rotates, 38 drives 39 to rotate, 39 drives the conveyor belt 34 to move on the partition plate 35, the conveyor belt 34 drives the lower connecting rod 33 to slide in the lower slideway 37, the lower connecting rod 33 drives the filter screen 31 to move, the 3 crushing cavity 12 drives the upper connecting rod 30 to slide in the upper slideway 36, and (4) salvaging the waste rocks after the high-temperature reaction, and dropping the salvaged waste rocks onto the belt 45.
Meanwhile, the fifth motor 58 is started, the fifth motor 58 controls the seventh rotating shaft 43 to rotate, the seventh rotating shaft 43 drives the driving wheel 44 to rotate, the driving wheel 44 drives the driven wheel 47 to be in friction connection through the belt 45, and the driven wheel 47 drives the eighth rotating shaft 46 to rotate, so that the waste rock fragments are conveyed to the external space.
The moisture that will pass through drying device to the waste rock simultaneously is transported and is dried, and during the stoving, fourth motor 56 starts, and hot plate 59 starts the heating simultaneously, and fourth motor 56 control sixth pivot 41 rotates, and sixth pivot 41 drives three blades 42 and rotates, blows to garrulous waste rock after heating the air and dries it.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a colliery hillock stone recovery unit for drawing fertile, is including settling the piece, its characterized in that: the grinding device is characterized in that a mounting cavity with a forward opening is arranged in the mounting block, a grinding cavity is arranged on the upper side of the mounting cavity, a grinding mechanism is arranged in the mounting block and comprises a grinding block fixedly connected with the inner wall of the upper side of the mounting cavity, N (N is more than or equal to 20) large triangular grinding blocks are fixedly distributed on the inner wall of the grinding block, N (N is more than or equal to 20) through holes penetrating through the inner wall and the outer wall are formed in the grinding block, a first supporting plate is fixedly arranged on the inner wall of the upper side of the mounting cavity, a second supporting plate is fixedly arranged on the inner wall of the upper side of the mounting cavity and is positioned on the rear side of the first supporting plate, a first motor and a first motor are embedded in the rear end face of the first supporting plate, a first rotating shaft is fixedly arranged on the rear end face of the first supporting plate, the rear end face of the first rotating shaft is rotatably connected with the front end, the crushing cavity is characterized in that N (N is more than or equal to 20) small triangular grinding blocks are fixedly distributed on the spherical block, a second motor is embedded in the inner wall of the rear side of the crushing cavity, a third rotating shaft is fixedly arranged on the second motor, a first stone crushing roller is fixedly arranged on the third rotating shaft, a first gear is fixedly arranged on the third rotating shaft, the first gear is meshed with the second gear, a fourth rotating shaft is fixedly arranged in the front end face of the second gear, a second stone crushing roller is fixedly arranged on the fourth rotating shaft, the front end face of the fourth rotating shaft is rotatably connected with the inner wall of the front side of the crushing cavity, and the front end face of the third rotating shaft is rotatably connected with the inner wall of the front side of the crushing cavity; settle the intracavity and be equipped with salvage mechanism, salvage mechanism include with settle the chamber about side inner wall fixed connection's baffle, be equipped with the ascending reaction chamber of opening in the baffle, around having the conveyer belt on the baffle, the fixed six lower connecting rods that are equipped with on the conveyer belt, the fixed filter screen that is equipped with of connecting rod up end down, the fixed connecting rod that is equipped with of filter screen up end, it is equipped with inside last slide and the glide slope of opening to settle the chamber about side inner wall symmetry, terminal surface and glide slope sliding connection about the lower connecting rod, about going up the connecting rod terminal surface with go up slide sliding connection.
2. The coal mine gangue recovery device for extracting the agricultural fertilizer as claimed in claim 1, which is characterized in that: the utility model discloses a filter structure, including settling block, gas collecting cavity, air suction fan, settling block, air suction fan, third gear, settling block, air suction fan, third gear, third motor, settling block, air suction fan, filtering mechanism, air collecting cavity, air suction fan, air collecting cavity, air suction fan, filtering mechanism, air suction fan, air collecting cavity, air suction fan, the fixed fifth pivot that is equipped with of terminal surface.
3. The coal mine gangue recovery device for extracting the agricultural fertilizer as claimed in claim 1, which is characterized in that: the utility model discloses a ventilation device, including settling chamber, ventilation chamber, fixed third pivot, the fixed third pivot that is equipped with in sixth pivot side, the fixed supporting shoe that is equipped with of ventilation chamber downside inner wall, the supporting shoe that is equipped with of supporting shoe, the fixed fourth motor that is equipped with of fourth motor right-hand member face, the fixed three blades that are equipped with in sixth pivot side, it is equipped with the seventh pivot to settle chamber left and right sides inner wall rotation, the fixed fifth motor that is equipped with of seventh pivot left end face, the fifth motor inlays and establishes settling chamber left side inner wall, the fixed action wheel that is equipped with in the seventh pivot, the action wheel passes through the belt and is connected from driving wheel friction, be equipped with the eighth pivot from driving wheel internal fixation, the eighth pivot with it rotates to settle chamber left and right sides inner wall and is connected.
4. The coal mine gangue recovery device for extracting the agricultural fertilizer as claimed in claim 1, which is characterized in that: high-temperature heating plates are symmetrically embedded in the inner walls of the left side and the right side of the reaction cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980009.9A CN112121976A (en) | 2020-09-17 | 2020-09-17 | Coal mine gangue recycling device for extracting agricultural fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980009.9A CN112121976A (en) | 2020-09-17 | 2020-09-17 | Coal mine gangue recycling device for extracting agricultural fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112121976A true CN112121976A (en) | 2020-12-25 |
Family
ID=73845930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010980009.9A Withdrawn CN112121976A (en) | 2020-09-17 | 2020-09-17 | Coal mine gangue recycling device for extracting agricultural fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112121976A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029115A (en) * | 2021-11-05 | 2022-02-11 | 倪志敏 | Intelligent equipment for post-treatment of green furniture waste |
| CN114433289A (en) * | 2021-12-24 | 2022-05-06 | 呼和浩特科林热电有限责任公司 | Lump coal processing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1712286A1 (en) * | 2005-04-13 | 2006-10-18 | Umberto Manola | Apparatus for mechanically processing dried material |
| CN207342775U (en) * | 2017-09-29 | 2018-05-11 | 新昌县鼎石科技咨询服务有限公司 | A kind of efficiently industrial chemicals reducing mechanism |
| CN108295947A (en) * | 2017-12-23 | 2018-07-20 | 郑东亮 | A kind of concrete powder crushing device with metalwork recycling function |
| CN210303818U (en) * | 2019-05-29 | 2020-04-14 | 辛文燕 | Pharmacy is with dispensing device that mills |
| CN211026649U (en) * | 2019-11-04 | 2020-07-17 | 重庆舒清节能环保科技有限公司 | Crusher based on industrial solid waste |
-
2020
- 2020-09-17 CN CN202010980009.9A patent/CN112121976A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1712286A1 (en) * | 2005-04-13 | 2006-10-18 | Umberto Manola | Apparatus for mechanically processing dried material |
| CN207342775U (en) * | 2017-09-29 | 2018-05-11 | 新昌县鼎石科技咨询服务有限公司 | A kind of efficiently industrial chemicals reducing mechanism |
| CN108295947A (en) * | 2017-12-23 | 2018-07-20 | 郑东亮 | A kind of concrete powder crushing device with metalwork recycling function |
| CN210303818U (en) * | 2019-05-29 | 2020-04-14 | 辛文燕 | Pharmacy is with dispensing device that mills |
| CN211026649U (en) * | 2019-11-04 | 2020-07-17 | 重庆舒清节能环保科技有限公司 | Crusher based on industrial solid waste |
Non-Patent Citations (2)
| Title |
|---|
| 刘巧茹: "煤矸石的污染危害及其在化工方面的应用", 《大众科技》 * |
| 潘志刚: "煤矸石的污染危害与综合利用途径分析", 《资源与产业》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029115A (en) * | 2021-11-05 | 2022-02-11 | 倪志敏 | Intelligent equipment for post-treatment of green furniture waste |
| CN114433289A (en) * | 2021-12-24 | 2022-05-06 | 呼和浩特科林热电有限责任公司 | Lump coal processing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112121976A (en) | Coal mine gangue recycling device for extracting agricultural fertilizer | |
| CN107413499A (en) | A kind of fine gtinding drying device of kaolin powder | |
| CN212943125U (en) | Novel ore crushing device | |
| CN209476395U (en) | Grinding chamber is used in a kind of production of kaolin | |
| CN109731894A (en) | A kind of heavy-metal contaminated soil, which is ground, considers synchronous mode prosthetic device | |
| CN110756279B (en) | Closed-cycle dust removal device of impact crusher | |
| CN207308055U (en) | A kind of fine gtinding drying device of kaolin powder | |
| CN205550499U (en) | Lump coal reducing mechanism for coal mine | |
| CN210131613U (en) | Feeding device is used in modified starch production | |
| CN200981011Y (en) | Full-automatic vibrating grinder | |
| CN216989155U (en) | Industry solid waste is with rubbing device | |
| CN213854794U (en) | Yellow phosphorus ore transportation production line | |
| CN212916080U (en) | Building waste resourceful treatment device | |
| CN205665257U (en) | Ore device is adopted to sampling analysis formula track | |
| CN209531681U (en) | Glass Solid state fermentation device | |
| CN214916857U (en) | Mining broken collection device | |
| CN213287010U (en) | Broken stone sorter for mining | |
| CN206351061U (en) | A kind of novel mining lithotripsy apparatus | |
| CN204585559U (en) | Concrete automatic production device | |
| CN218590723U (en) | Sodium bicarbonate crushing and dispersing complete equipment | |
| CN213324818U (en) | Stable intermediate bin of unloading | |
| CN218239512U (en) | Soil rapid draing sieving mechanism for soil detection | |
| CN217796463U (en) | Wet ball mill is used in processing of high-purity quartz sand of photovoltaic level | |
| CN219463525U (en) | High-efficient processing apparatus of dust that hollow brick production was used | |
| CN212215674U (en) | High-speed rotary mineral processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201225 |