CN110918439B - Industrial energy-saving coal-fired discharging device with classified collection structure - Google Patents
Industrial energy-saving coal-fired discharging device with classified collection structure Download PDFInfo
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- CN110918439B CN110918439B CN201911269121.5A CN201911269121A CN110918439B CN 110918439 B CN110918439 B CN 110918439B CN 201911269121 A CN201911269121 A CN 201911269121A CN 110918439 B CN110918439 B CN 110918439B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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Abstract
The invention discloses an industrial energy-saving coal discharging device with a classified collection structure, which comprises a shell, a speed reducing motor, an output conveyor belt, a first conveyor belt, a second conveyor belt and a third conveyor belt, wherein a coarse filter cylinder is arranged in the shell, the speed reducing motor is arranged at the upper end and the lower end of the left side of the shell, a first inner guide sheet is arranged on the inner wall of the coarse filter cylinder, a fine filter cylinder is sleeved on the outer side of the coarse filter cylinder, a second inner guide sheet is arranged on the inner wall of the fine filter cylinder, an inner guide cylinder is sleeved on the outer side of the coarse filter cylinder, and a baffle plate is arranged in the middle of the bottom end of a second discharge hole. The coal mine sorting and screening device has smooth sorting and screening process, can continuously perform sorting and screening, greatly improves the efficiency of coal mine discharging and screening, separates coal mine into three types, respectively collects and conveys the coal mine, executes different collection control aiming at different coal mine granularity, improves the working efficiency of coal mine sorting treatment, and greatly improves the upper limit of the yield of the coal mine.
Description
Technical Field
The invention relates to the technical field of coal production, in particular to a coal discharging device with a classified collection structure for industrial energy conservation.
Background
The coal is the coal, it is the evolution of the ancient plant through time that is buried underground, solid combustible mineral through biochemical and physical change gradual formation, because the large and stronger practicality of production volume is widely used in each trade, need break into the close coal briquette of size after the coal-fired output, and the coal-fired breaker can't classify the screening with the coal-fired after breaking, need carry to the screening machine and carry out the screening, once screen sizing still need to classify the size of the standard coal-fired through screening many times, and too big and undersize carry out secondary treatment, the process is loaded down with trivial details, the efficiency is extremely low, influenced the holistic production efficiency of coal-fired greatly, therefore, need a coal-fired automatic classification device with multistage classification structure to improve the aforesaid.
Disclosure of Invention
The invention aims to provide an industrial energy-saving coal discharging device with a classified collection structure, which aims to solve the problems that the coal crusher provided by the background technology cannot classify and screen the coal during discharging, a screening machine can screen the coal quantitatively once and screen the coal for multiple times, the working procedure is complicated, the efficiency is extremely low, and the overall production efficiency of the coal is greatly influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a coal-fired discharging device with a classified collection structure for industrial energy conservation comprises a shell, a speed reducing motor, a production conveyor belt, a first conveyor belt, a second conveyor belt and a third conveyor belt, wherein a coarse filter cylinder is arranged inside the shell, inner rolling frames are welded at the left end and the right end of the coarse filter cylinder, outer rolling frames are sleeved outside the inner rolling frames, the speed reducing motor is installed at the left upper end and the left lower end of the shell, a speed reducing motor driving shaft extends to the middle position of the inner rolling frames and the outer rolling frames, a driving wheel is welded at the right end of the speed reducing motor driving shaft, the right end of the production conveyor belt extends to the middle part of the left end of the coarse filter cylinder, a first inner guide piece is arranged on the inner wall of the coarse filter cylinder, a fine filter cylinder is sleeved outside the coarse filter cylinder, the right end of the fine filter cylinder is welded and fixed with the outer rolling frames, and a connecting rod is uniformly welded on the left side of the fine filter cylinder, the left end of the connecting rod is welded and fixed with the outer roll frame, the inner wall of the fine filter cylinder is provided with a second inner guide sheet, the outer side of the coarse filter cylinder is sleeved with an inner guide cylinder, the inner guide cylinder is positioned at the middle position of the coarse filter cylinder and the fine filter cylinder, the left end of the inner guide cylinder is welded and fixed with the inner roll frame, the left side of the bottom of the shell is provided with a first discharge hole, a first conveyor belt is arranged below the first discharge hole, the right side of the bottom of the shell is provided with a second discharge hole, the inner walls of the shell at the left side and the right side of the top end of the second discharge hole are all inclined planes, the fire coal is guided to the middle part of the second discharge hole, the middle part of the bottom end of the second discharge hole is provided with a baffle plate, the left side and the right side of the baffle plate are hinged and connected with the inner wall of the second discharge hole, the tail end of the bottom of the baffle plate is welded with a balancing weight, and the second conveyor belt is arranged below the second discharge hole, the right side welding of shell has the third discharge gate, the below of third discharge gate is provided with the third conveyer belt, two sets of supporting legss have all been welded to the left and right sides of shell.
Preferably, four groups of supporting wheels are uniformly arranged at the interval between the inner rolling frame and the outer rolling frame, and one ends of the central shafts of the supporting wheels, which are close to the inner wall of the shell, are connected with the inner wall of the shell through embedded bearings.
Preferably, friction grains are paved on the surfaces of the driving wheels, and friction grains matched with the driving wheels are paved on the inner walls of the inner rolling frame and the outer rolling frame.
Preferably, the first inner guide piece is welded on the inner wall of the coarse filter cylinder in a spiral shape, and the spiral direction of the first inner guide piece is a clockwise spiral.
Preferably, the second inner guide piece is spirally welded on the inner wall of the fine filter cylinder, and the spiral direction of the second inner guide piece is clockwise spiral.
Preferably, the caliber of the left side of the inner guide cylinder is smaller than that of the right side of the inner guide cylinder, and the inner guide cylinder is in a circular truncated cone shape.
Preferably, the distance from the hinged point of the striker plate and the second discharge hole to the front end of the striker plate is greater than the distance from the hinged point of the striker plate and the second discharge hole to the tail end of the striker plate.
Preferably, the bottom of balancing weight is provided with first pin, and first pin and second discharge gate welded fastening, the welding has the second pin on the inner wall of second discharge gate rear side.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the striker plate is arranged, the pulverized coal passes through the fine filter cartridge and then slides to the surface of the striker plate through the inner wall of the shell, the counter weight continuously applies a downward force to the tail end of the striker plate through gravity, and as the amount of the pulverized coal at the top of the striker plate is gradually increased along with the deviation of the hinged points at the two sides of the striker plate according to the lever principle, the downward force at the front end of the striker plate is gradually larger than the downward force at the tail end of the striker plate, so that after the pulverized coal at the top of the striker plate reaches a certain amount, the striker plate is reversed, the front end of the striker plate moves downward, and the pulverized coal is poured out from the middle part of the second discharge hole in batches.
2. According to the coal mine screening device, the coarse filter cylinder and the fine filter cylinder are arranged, after the coal is conveyed to the middle of the coarse filter cylinder through the output conveyor belt, the coarse filter cylinder screens the coal, the large coal blocks are kept in the coarse filter cylinder, the small coal blocks and the coal powder fall on the fine filter cylinder, the fine filter cylinder screens the coal secondarily, the whole classification screening process is smooth, classification screening can be carried out continuously, the coal mine discharging screening efficiency is greatly improved, the coarse filter cylinder and the fine filter cylinder are in a continuous rotating state in the screening process, the coal is enabled to roll continuously in the coarse filter cylinder and the fine filter cylinder, the screening quality is high, the coal mine is collected and conveyed respectively after being classified into three types, corresponding subsequent treatment is carried out, the working efficiency of coal mine classification treatment is improved, and the upper limit of the yield of a coal mine is greatly improved.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic side sectional view of the structure of FIG. 1 taken along line A-A;
FIG. 3 is a schematic side sectional view of the structure of FIG. 1 at B-B;
FIG. 4 is a schematic side cross-sectional view of the structure of FIG. 1 at C-C;
FIG. 5 is a schematic side view of the structure of the present invention;
FIG. 6 is a schematic sectional side view of the structure of the second outlet of the present invention.
In the figure: 1. a housing; 2. a coarse filter cartridge; 3. an inner rolling frame; 4. an outer rolling frame; 5. a support wheel; 6. a reduction motor; 7. a drive wheel; 8. a conveyor belt is produced; 9. a first inner lead web; 10. a fine filtration cartridge; 11. a connecting rod; 12. a second inner lead; 13. an inner guide cylinder; 14. a first discharge port; 15. a first conveyor belt; 16. a second discharge port; 17. a striker plate; 18. a balancing weight; 19. a first bar; 20. a second bar; 21. a second conveyor belt; 22. a third discharge port; 23. a third conveyor belt; 24. support the feet.
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. 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.
Referring to fig. 1-6, an embodiment of the present invention is shown:
a coal-fired discharging device with a classified collection structure for industrial energy conservation comprises a shell 1, a speed reduction motor 6, a production conveyor belt 8, a first conveyor belt 15, a second conveyor belt 21 and a third conveyor belt 23, wherein a coarse filter cylinder 2 is arranged inside the shell 1, inner rolling frames 3 are welded at the left end and the right end of the coarse filter cylinder 2, outer rolling frames 4 are sleeved outside the inner rolling frames 3, four groups of supporting wheels 5 are uniformly arranged at the intervals of the inner rolling frames 3 and the outer rolling frames 4, one ends of the central shafts of the supporting wheels 5, which are close to the inner wall of the shell 1, are connected with the inner wall of the shell 1 through embedded bearings, when the inner rolling frames 3 and the outer rolling frames 4 rotate, the supporting wheels 5 support the inner rolling frames 3 and the outer rolling frames 4 without influencing the rotation of the inner rolling frames 3 and the outer rolling frames 4, the rotation stability of the inner rolling frames 3 and the outer rolling frames 4 is improved, the speed reduction motor 6 is arranged at the upper end and the lower end of the left side of the shell 1, and the driving shaft of the reducing motor 6 extends to the middle position of the inner rolling frame 3 and the outer rolling frame 4, the right end of the driving shaft of the reducing motor 6 is welded with a driving wheel 7, the surface of the driving wheel 7 is paved with friction grains, the inner walls of the inner rolling frame 3 and the outer rolling frame 4 are paved with friction grains matched with the driving wheel 7, the friction grains are mutually jointed, the friction force between the driving wheel 7 and the inner walls of the inner rolling frame 3 and the outer rolling frame 4 is effectively improved, the reducing motor 6 is started to drive the driving wheel 7 to rotate, the driving wheel 7 drives the inner rolling frame 3 and the outer rolling frame 4 to rotate through the friction force, the rotating directions of the inner rolling frame 3 and the outer rolling frame 4 are opposite, the right end of the output conveyor belt 8 extends to the middle part of the left end of the coarse filter cylinder 2, the inner wall of the coarse filter cylinder 2 is provided with a first inner guide sheet 9, the first inner guide sheet 9 is welded on the inner wall of the coarse filter cylinder 2 in a spiral shape, the spiral direction of the first inner guide piece 9 is clockwise spiral, the coarse filter cylinder 2 rotates to drive the first inner guide piece 9 to rotate, the fire coal is continuously located at the bottom end inside the coarse filter cylinder 2 through gravity, the first spiral inner guide piece 9 guides in the rotating process to enable the fire coal to continuously move rightwards, the fine filter cylinder 10 is sleeved outside the coarse filter cylinder 2, the right end of the fine filter cylinder 10 is fixedly welded with the outer roller frame 4, the left side of the fine filter cylinder 10 is uniformly welded with the connecting rod 11, the left end of the connecting rod 11 is fixedly welded with the outer roller frame 4, the inner wall of the fine filter cylinder 10 is provided with the second inner guide piece 12, the second inner guide piece 12 is spirally welded on the inner wall of the fine filter cylinder 10, the spiral direction of the second inner guide piece 12 is clockwise spiral, the fire coal is continuously located at the bottom end inside the fine filter cylinder 10 through gravity, the second spiral inner guide piece 12 guides in the rotating process, the rotation directions of the coarse filter cylinder 2 and the fine filter cylinder 10 are opposite, and the spiral directions of the first inner guide piece 9 and the second inner guide piece 12 are the same, so that the second inner guide piece 12 pushes the fire coal to continuously move leftwards, an inner guide cylinder 13 is sleeved on the outer side of the coarse filter cylinder 2, the inner guide cylinder 13 is positioned at the middle position of the coarse filter cylinder 2 and the fine filter cylinder 10, the left end of the inner guide cylinder 13 is welded and fixed with the inner roller frame 3, the caliber of the left side of the inner guide cylinder 13 is smaller than that of the right side of the inner guide cylinder 13, the inner guide cylinder 13 is in a circular truncated cone shape, the small fire coal and the cinder pass through the inner wall of the coarse filter cylinder 2 and then fall onto the inner wall of the inner guide cylinder 13, and the fire coal is guided by the inclination of the inner wall of the inner guide cylinder 13, so that the fire coal rolls down to the right side inside of the fine filter cylinder 10;
the left side of the bottom of the shell 1 is provided with a first discharge hole 14, a first conveyor belt 15 is arranged below the first discharge hole 14, the right side of the bottom of the shell 1 is provided with a second discharge hole 16, the middle part of the bottom end of the second discharge hole 16 is provided with a baffle plate 17, the left side and the right side of the baffle plate 17 are hinged and connected with the inner wall of the second discharge hole 16, the tail end of the bottom of the baffle plate 17 is welded with a balancing weight 18, the distance from the hinged point of the baffle plate 17 and the second discharge hole 16 to the front end of the baffle plate 17 is larger than the distance from the hinged point of the baffle plate 17 and the second discharge hole 16 to the tail end of the baffle plate 17, the balancing weight 18 continuously applies downward force to the tail end of the baffle plate 17 through gravity, because the hinged points at the two sides of the baffle plate 17 are inclined backward, according to the lever principle, along with the gradual increase of the pulverized coal quantity at the top of the baffle plate 17, the downward force at the front end of the baffle plate 17 can be gradually larger than the downward force at the tail end of the baffle plate 17, make after striker plate 17 top buggy reachs a certain amount, striker plate 17 takes place to invert, striker plate 17's front end moves down, pour the buggy from 16 middle parts of second discharge gate in batches, the bottom of balancing weight 18 is provided with first pin 19, and first pin 19 and 16 welded fastening of second discharge gate, the welding has second pin 20 on the inner wall of 16 rear sides of second discharge gate, first pin 19 and second pin 20 are injectd the terminal moving range of striker plate 17, guarantee that the coal-fired at striker plate 17 top pours the back, striker plate 17 still can reset through the gravity that balancing weight 18 was applyed, the below of 16 discharge gates of second is provided with second conveyer belt 21, the right side welding of shell 1 has third discharge gate 22, the below of third discharge gate 22 is provided with third conveyer belt 23, two sets of supporting legss 24 have all been welded to the left and right sides of shell 1.
The working principle is as follows: the speed reducing motor 6 is started to drive the driving wheel 7 to rotate, the inner rolling frame 3 and the outer rolling frame 4 are driven to rotate through friction force between the driving wheel 7 and the inner wall of the inner rolling frame 3 and the inner wall of the outer rolling frame 4, the coarse filter cylinder 2 and the fine filter cylinder 10 are made to rotate, fire coal is conveyed to the inner part of the coarse filter cylinder 2 through the output conveyor belt 8, the coarse filter cylinder 2 conducts primary screening on the fire coal, the fire coal is continuously located at the bottom end of the inner part of the coarse filter cylinder 2 through gravity, the fire coal is guided in the rotating process through the spiral first inner guide sheet 9, the fire coal is continuously moved rightwards, the large fire coal is reserved in the coarse filter cylinder 2, and the fire coal falls to the top of the third conveyor belt 23 through the third discharge hole 22 after passing through the coarse filter cylinder 2 and is sent out;
the small-sized coal and the pulverized coal pass through the coarse filter cylinder 2 and fall onto the inner wall of the inner guide cylinder 13, move rightwards through the inclination angle of the inner wall of the inner guide cylinder 13 and fall into the fine filter cylinder 10, the fine filter cylinder 10 rotates to push the coal to the left through the spiral second inner guide sheet 12, the fine filter cylinder 10 performs secondary screening on the coal in the moving process of the coal, the small-sized coal is retained in the fine filter cylinder 10 and falls into the middle of the first discharge hole 14 through the interval of the connecting rod 11 and falls onto the top of the first conveyor belt 15 through the first discharge hole 14 to be discharged;
the buggy passes on the inner wall of thin cartridge filter 10 and falls to shell 1 bottom, guide to the inside of second discharge gate 16 through 1 inner wall water conservancy diversion of shell, balancing weight 18 lasts to applying decurrent power to the end of striker plate 17 through gravity, because the pin joint of striker plate 17 both sides is the back partially, according to lever principle, along with the buggy volume crescent at striker plate 17 top, striker plate 17 front end decurrent power can be greater than the terminal decurrent power of striker plate 17 gradually, make striker plate 17 top buggy arrive a certain amount after, striker plate 17 takes place the reversal, striker plate 17's front end downwardly moving, pour the buggy from 16 middle parts of second discharge gate in batches, fall the top of second conveyer belt 21 and see out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a coal-fired discharging device is used in industry energy-conservation with categorised collection structure, includes shell (1), gear motor (6), output conveyer belt (8), first conveyer belt (15), second conveyer belt (21) and third conveyer belt (23), its characterized in that: the inner part of the shell (1) is provided with a thick filter cylinder (2), the left end and the right end of the thick filter cylinder (2) are all welded with an inner rolling frame (3), the outer side of the inner rolling frame (3) is all sleeved with an outer rolling frame (4), the left upper end and the right end of the shell (1) are all provided with a speed reducing motor (6), the driving shaft of the speed reducing motor (6) extends to the middle position of the inner rolling frame (3) and the outer rolling frame (4), the right end of the driving shaft of the speed reducing motor (6) is all welded with a driving wheel (7), the right end of the output conveyor belt (8) extends to the middle part of the left end of the thick filter cylinder (2), the inner wall of the thick filter cylinder (2) is provided with a first inner guide sheet (9), the outer side of the thick filter cylinder (2) is sleeved with a thin filter cylinder (10), the right end of the thin filter cylinder (10) is welded and fixed with the outer rolling frame (4), the left end of the thin filter cylinder (10) is evenly welded with a connecting rod (11), the left end of the connecting rod (11) is welded and fixed with the outer rolling frame (4), a second inner guide sheet (12) is arranged on the inner wall of the fine filter cylinder (10), an inner guide cylinder (13) is sleeved on the outer side of the coarse filter cylinder (2), the inner guide cylinder (13) is located in the middle position of the coarse filter cylinder (2) and the fine filter cylinder (10), the left end of the inner guide cylinder (13) is welded and fixed with the inner rolling frame (3), a first discharge hole (14) is formed in the left side of the bottom of the shell (1), a first conveying belt (15) is arranged below the first discharge hole (14), a second discharge hole (16) is formed in the right side of the bottom of the shell (1), a material baffle plate (17) is arranged in the middle of the bottom of the second discharge hole (16), the left side and the right side of the material baffle plate (17) are hinged and connected with the inner wall of the second discharge hole (16), and a balancing weight (18) is welded at the tail end of the bottom of the material baffle plate (17), a second conveyor belt (21) is arranged below the second discharge hole (16), a third discharge hole (22) is welded on the right side of the shell (1), a third conveyor belt (23) is arranged below the third discharge hole (22), and two groups of supporting legs (24) are welded on the left side and the right side of the shell (1);
four groups of supporting wheels (5) are uniformly arranged at the interval between the inner rolling frame (3) and the outer rolling frame (4), and one ends of the central shafts of the supporting wheels (5) close to the inner wall of the shell (1) are connected with the inner wall of the shell (1) through embedded bearings;
friction grains matched with the driving wheel (7) are paved on the surfaces of the driving wheel (7), and the friction grains which are matched with the driving wheel (7) are paved on the inner walls of the inner rolling frame (3) and the outer rolling frame (4);
the first inner guide sheet (9) is welded on the inner wall of the coarse filter cylinder (2) in a spiral shape, and the spiral direction of the first inner guide sheet (9) is clockwise spiral;
the second inner guide sheet (12) is spirally welded on the inner wall of the fine filter cylinder (10), and the spiral direction of the second inner guide sheet (12) is clockwise spiral;
the caliber of the left side of the inner guide cylinder (13) is smaller than that of the right side of the inner guide cylinder (13), and the inner guide cylinder (13) is in a circular truncated cone shape;
the distance from the hinged point of the material baffle plate (17) and the second material outlet (16) to the front end of the material baffle plate (17) is greater than the distance from the hinged point of the material baffle plate (17) and the second material outlet (16) to the tail end of the material baffle plate (17);
a first stop lever (19) is arranged at the bottom of the balancing weight (18), the first stop lever (19) is fixedly welded with the second discharge hole (16), and a second stop lever (20) is welded on the inner wall of the rear side of the second discharge hole (16);
when in use, the gear motor (6) is started to drive the driving wheel (7) to rotate, the friction force between the driving wheel (7) and the inner rolling frame (3) and the inner wall of the outer rolling frame (4) drives the inner rolling frame (3) and the outer rolling frame (4) to rotate, so that the coarse filtration cylinder (2) and the fine filtration cylinder (10) rotate, the fire coal is conveyed to the inside of the coarse filtration cylinder (2) through the output conveyor belt (8), the coarse filtration cylinder (2) screens the fire coal for the first time, the fire coal is continuously positioned at the bottom end inside the coarse filtration cylinder (2) through gravity, the coal is guided by the spiral first inner guide sheet (9) in the rotating process, so that the coal continuously moves rightwards, the large coal is retained in the coarse filter cylinder (2), and falls to the top of a third conveyor belt (23) through a third discharge hole (22) after passing through the coarse filter cylinder (2) and is sent out;
the small-sized coal and the pulverized coal pass through the coarse filter cylinder (2) and fall onto the inner wall of the inner guide cylinder (13), move rightwards through the inclination angle of the inner wall of the inner guide cylinder (13), and fall into the fine filter cylinder (10), the fine filter cylinder (10) rotates to push the coal to the left through the spiral second inner guide sheet (12), in the moving process of the coal, the fine filter cylinder (10) performs secondary screening on the coal, the small-sized coal is retained inside the fine filter cylinder (10), falls into the middle of the first discharge hole (14) through the interval of the connecting rod (11), and falls onto the top of the first conveyor belt (15) through the first discharge hole (14) and is conveyed out;
the buggy passes on the inner wall that shell (1) bottom was fallen to cartridge filter (10), lead to the inside of second discharge gate (16) through shell (1) inner wall water conservancy diversion, balancing weight (18) last exert decurrent power to the end of striker plate (17) through gravity, because the pin joint of striker plate (17) both sides is the back partially, according to lever principle, along with the buggy volume crescent at striker plate (17) top, striker plate (17) front end decurrent power can be greater than striker plate (17) terminal decurrent power gradually, make striker plate (17) top buggy arrive a certain amount after, striker plate (17) take place the reversal, the front end downstream of striker plate (17), pour the buggy from second discharge gate (16) middle part in batches, the top of falling second conveyer belt (21) is sent out.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269121.5A CN110918439B (en) | 2019-12-11 | 2019-12-11 | Industrial energy-saving coal-fired discharging device with classified collection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911269121.5A CN110918439B (en) | 2019-12-11 | 2019-12-11 | Industrial energy-saving coal-fired discharging device with classified collection structure |
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| CN110918439A CN110918439A (en) | 2020-03-27 |
| CN110918439B true CN110918439B (en) | 2021-08-24 |
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| CN208583427U (en) * | 2018-04-25 | 2019-03-08 | 上海天颢实业有限公司 | A kind of separation foundry loam rotary screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180065152A1 (en) * | 2016-09-07 | 2018-03-08 | Nordic Insect Economy Ltd | Separating device for separating insects from a rearing-based material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724480A (en) * | 2015-02-04 | 2015-06-24 | 张有科 | Conveying device capable of automatically adjusting feeding amount and control method thereof |
| US9694390B1 (en) * | 2016-09-12 | 2017-07-04 | Sizetec, Inc. | Rotary interstage screen apparatus |
| CN109396010A (en) * | 2017-08-16 | 2019-03-01 | 洋县瑞丰农机服务专业合作社 | A kind of screening machine |
| CN207787004U (en) * | 2017-12-22 | 2018-08-31 | 乌拉特中旗民祥机械有限公司 | A kind of sunflower seed screening plant |
| CN208583427U (en) * | 2018-04-25 | 2019-03-08 | 上海天颢实业有限公司 | A kind of separation foundry loam rotary screen |
| CN108525983A (en) * | 2018-06-07 | 2018-09-14 | 成都益睿信科技有限公司 | A kind of small-sized husky cart of drum-shape sieve |
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| CN110918439A (en) | 2020-03-27 |
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Effective date of registration: 20210709 Address after: 314511 East, floor 1, No. 143, lianhuabang, Wufeng village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Deji Machinery Design Co.,Ltd. Address before: 310018 China Metrology University, Xiasha Higher Education Park, Jianggan District, Hangzhou, Zhejiang Applicant before: Liu Keyuan |
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