CN114798091A - Efficient ore dressing device for tunnel excavation - Google Patents
Efficient ore dressing device for tunnel excavation Download PDFInfo
- Publication number
- CN114798091A CN114798091A CN202210401471.8A CN202210401471A CN114798091A CN 114798091 A CN114798091 A CN 114798091A CN 202210401471 A CN202210401471 A CN 202210401471A CN 114798091 A CN114798091 A CN 114798091A
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- Prior art keywords
- wall
- sliding
- crushing barrel
- exhaust
- block
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a high-efficiency ore dressing device for tunnel excavation, and relates to the technical field of tunnel excavation. This high-efficient ore dressing device that tunnel excavated, including the crushing barrel, the outer wall fixedly connected with gear of crushing barrel, the inner wall fixedly connected with inside lining board of crushing barrel, be provided with antiseized adhesion mechanism between crushing barrel and the inside lining board, the upper end and the lower extreme of spliced pole respectively with the inner wall of crushing barrel and the outer wall fixed connection of inside lining board. This high-efficient ore dressing device that tunnel was excavated, can drive the vibration board when the crushing barrel rotates and rotate, when making the rotatory upside to the interior welt of vibration board, because the perpendicular power that does not receive the influence of crushing barrel inner wall is the biggest downwards of vibration board this moment, can make the vibration board push down the slider and make the slider extrude the inside of slide rail with spacing soft pole, thereby make the quick whereabouts of vibration board, thereby on striking the outer wall of interior welt, shake the powdered ore of adhesion on with the interior welt and fall, thereby reduce the powdered ore of adhesion on the interior welt.
Description
Technical Field
The invention relates to the technical field of tunnel excavation, in particular to a high-efficiency ore dressing device for tunnel excavation.
Background
Beneficiation is a process of selecting useful minerals from collected mineral raw materials according to differences in physical properties, physicochemical properties, and chemical properties of various minerals. The machine for implementing the process is called a mineral processing machine, which is divided into crushing, grinding, screening, sorting and dewatering machines according to mineral processing flow, in recent years, a ball mill is the most common and universal mineral processing equipment, the ball mill completes the crushing action on materials by the impact and grinding action of media on the materials, in the mechanical process of crushing the materials by the media, the media are used as energy media to convert external energy into crushing force on the materials to crush the materials, and in the process of crushing the mineral materials by the ball mill, if the particle size of crushed material is small, the mineral powder can be adhered to an internal lining plate, so that the impact of subsequent grinding balls on the mineral materials is absorbed by the mineral powder, and the grinding effect is poor, therefore, a device is needed to reduce the adhesion of the mineral powder on the lining plate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-efficiency ore dressing device for tunnel excavation, which achieves the purpose of reducing mineral powder adhesion on an inner lining plate.
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-efficiency ore dressing device for tunnel excavation comprises a crushing barrel, wherein a gear is fixedly connected to the outer wall of the crushing barrel, an inner lining plate is fixedly connected to the inner wall of the crushing barrel, an anti-adhesion mechanism is arranged between the crushing barrel and the inner lining plate, a connecting column is arranged between the inner lining plate and the crushing barrel, and the upper end and the lower end of the connecting column are respectively fixedly connected with the inner wall of the crushing barrel and the outer wall of the inner lining plate;
the anti-adhesion mechanism comprises a vibrating plate, a connecting rod and a sliding rail, a sliding hole is formed in the middle of the rear side of the vibrating plate, the outer wall of the connecting column is connected with the inner wall of the sliding hole in a sliding mode, the lower surface of the vibrating plate is hinged to the upper end of the connecting rod, and the lower side of the sliding rail is fixedly connected with the outer wall of the inner lining plate.
Preferably, antiseized mechanism still includes slider, spacing soft pole, spring, exhaust mechanism, first magnet, second magnet, the outer wall of slider and the inner wall sliding connection of slide rail, the outer wall of slider is articulated with the lower extreme of connecting rod, be provided with the jack on the slide rail, the outer wall of spacing soft pole and the inner wall sliding connection of jack, the outer wall upside of spacing soft pole passes through the outer wall connection of spring and slide rail, the inside of welt including exhaust mechanism sets up, the inside of vibration board is provided with the spout, the outer wall of second magnet and the inner wall sliding connection of spout, the outer wall of first magnet and the inner wall fixed connection of crushing barrel.
Preferably, exhaust mechanism includes gasbag, solid fixed ring, spud pile, shell fragment, deslagging mechanism, the upside of gasbag and the lower fixed surface connection of vibration board, the downside of gasbag and solid fixed ring's upside fixed connection, solid fixed ring's downside and the outer wall fixed connection of interior welt, solid fixed ring's lateral wall is provided with the check valve, the input side of check valve is the left side, be provided with the gas vent on the interior welt, the inner wall of gas vent and the outer wall sliding connection of spud pile, the outer wall of spud pile passes through the inner wall connection of shell fragment with the gas vent, deslagging mechanism sets up the inside at the spud pile.
Preferably, the deslagging mechanism comprises a limiting block, a pull rope, an exhaust block and an elastic rod, a clamping groove is formed in the lower side of the inner portion of the fixing pile, the inner wall of the clamping groove is connected with the outer wall of the limiting block in a sliding mode, the outer wall of the limiting block is connected with one end of the pull rope in a fixed mode, the other end of the pull rope penetrates through the outer wall of the fixing pile and the outer wall of the exhaust block in a fixed mode, a round hole is formed in the bottom of the fixing pile, the outer wall of the exhaust block is connected with the inner wall of the round hole in a sliding mode, and an opening is formed in the side portion of the exhaust block.
Preferably, an exhaust channel is arranged inside the fixing pile, and the upper surface of the exhaust block is connected with the inner wall of the exhaust channel through an elastic rod.
Preferably, the lower end of the limiting soft rod inclines towards the left side, and the outer wall of the limiting soft rod is in contact with the outer wall of the sliding block.
Preferably, the adjacent surfaces of the second magnet and the first magnet have opposite magnetic poles.
The invention provides a high-efficiency ore dressing device for tunnel excavation. The method has the following beneficial effects:
1. this high-efficient ore dressing device that tunnel was excavated, can drive the vibration board when the crushing barrel rotates and rotate, when making the rotatory upside to the interior welt of vibration board, because the perpendicular power that does not receive the influence of crushing barrel inner wall is the biggest downwards of vibration board this moment, can make the vibration board push down the slider and make the slider extrude the inside of slide rail with spacing soft pole, thereby make the quick whereabouts of vibration board, thereby on striking the outer wall of interior welt, shake the powdered ore of adhesion on with the interior welt and fall, thereby reduce the powdered ore of adhesion on the interior welt.
2. This high-efficient ore dressing device that tunnel excavated when the vibration board falls, can extrude the gasbag, makes the inside atmospheric pressure increase of gasbag to extrude the inside of interior welt with the spud pile, carry out jet-propelled to the inner wall of interior welt through the exhaust passage on the spud pile, thereby reach the purpose that the powdered ore of adhesion was blown down on making the inner wall of interior welt, and reduced the moisture of adhesion on the inner wall of interior welt, thereby reduced the adhesion of follow-up powdered ore.
3. This high-efficient ore dressing device that tunnel excavated, can at first release the inside of spud pile with the exhaust piece when the air current passes through the inside exhaust passage of spud pile, make the exhaust piece pull the stay cord and relieve the stopper spacing to the exhaust piece, thereby make the air current spout through the opening on the exhaust piece, make the air current blow off the dust of the outer wall seam crossing of spud pile and interior welt, make it clean the spud pile periphery in advance of the removal of spud pile, prevent that the powdered ore adhesion from causing the jam to the removal of spud pile in the periphery of spud pile.
4. This high-efficient ore dressing device that tunnel excavated when the vibration board removed to the upside of crushing barrel when inclining to the right, because the influence of gravity can make second magnet slide right to be close to first magnet department to make first magnet and second magnet adsorb together, make the vibration board reset, make exhaust mechanism reset, make it avoid influencing subsequent crushing work.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of B in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of C of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of D in FIG. 5 according to the present invention.
In the figure: 1 crushing cylinder, 2 gears, 3 lining plates, 4 anti-adhesion mechanisms, 5 connecting columns, 401 vibrating plates, 402 connecting rods, 403 sliding rails, 404 sliding blocks, 405 limiting soft rods, 406 springs, 407 exhaust mechanisms, 408 first magnets, 409 second magnets, 701 airbags, 702 fixing rings, 703 fixing piles, 704 elastic sheets, 705 deslagging mechanisms, 501 limiting blocks, 502 pull ropes, 503 exhaust blocks and 504 elastic rods.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a high-efficiency ore dressing device for tunnel excavation comprises a crushing barrel 1, wherein a gear 2 is fixedly connected to the outer wall of the crushing barrel 1, an inner lining plate 3 is fixedly connected to the inner wall of the crushing barrel 1, an anti-adhesion mechanism 4 is arranged between the crushing barrel 1 and the inner lining plate 3, a connecting column 5 is arranged between the inner lining plate 3 and the crushing barrel 1, and the upper end and the lower end of the connecting column 5 are respectively fixedly connected with the inner wall of the crushing barrel 1 and the outer wall of the inner lining plate 3;
the anti-adhesion mechanism 4 comprises a vibration plate 401, a connecting rod 402 and a slide rail 403, a slide hole is formed in the middle of the rear side of the vibration plate 401, the outer wall of the connecting column 5 is in sliding connection with the inner wall of the slide hole, the lower surface of the vibration plate 401 is hinged to the upper end of the connecting rod 402, and the lower side of the slide rail 403 is fixedly connected with the outer wall of the inner lining plate 3.
The anti-adhesion mechanism 4 further comprises a sliding block 404, a limiting soft rod 405, a spring 406, an exhaust mechanism 407, a first magnet 408 and a second magnet 409, wherein the outer wall of the sliding block 404 is connected with the inner wall of the sliding rail 403 in a sliding manner, the outer wall of the sliding block 404 is hinged with the lower end of the connecting rod 402, the sliding rail 403 is provided with an insertion hole, the lower end of the limiting soft rod 405 inclines towards the left side, the outer wall of the limiting soft rod 405 is in contact with the outer wall of the sliding block 404, the outer wall of the limiting soft rod 405 is connected with the inner wall of the insertion hole in a sliding manner, the upper side of the outer wall of the limiting soft rod 405 is connected with the outer wall of the sliding rail 403 through the spring 406, the exhaust mechanism 407 is arranged inside the inner lining plate 3, the inside of the vibrating plate 401 is provided with a sliding groove, the outer wall of the second magnet 409 is connected with the inner wall of the sliding groove in a sliding manner, the outer wall of the first magnet 408 is fixedly connected with the inner wall of the crushing barrel 1, and the adjacent surface of the second magnet 409 and the first magnet 408 is of an opposite magnetic pole.
The exhaust mechanism 407 comprises an air bag 701, a fixing ring 702, a fixing pile 703, an elastic sheet 704 and a deslagging mechanism 705, wherein the upper side of the air bag 701 is fixedly connected with the lower surface of the vibrating plate 401, the lower side of the air bag 701 is fixedly connected with the upper side of the fixing ring 702, the lower side of the fixing ring 702 is fixedly connected with the outer wall of the lining plate 3, a one-way valve is arranged on the side wall of the fixing ring 702, the input side of the one-way valve is the left side, an exhaust port is arranged on the lining plate 3, the inner wall of the exhaust port is slidably connected with the outer wall of the fixing pile 703, an exhaust channel is arranged inside the fixing pile 703, the upper surface of the exhaust block 503 is connected with the inner wall of the exhaust channel through an elastic rod 504, the outer wall of the fixing pile 703 is connected with the inner wall of the exhaust port through the elastic sheet 704, and the deslagging mechanism 705 is arranged inside the fixing pile 703.
The deslagging mechanism 705 comprises a limiting block 501, a pulling rope 502, an exhaust block 503 and an elastic rod 504, a clamping groove is formed in the lower side of the inside of the fixing pile 703, the inner wall of the clamping groove is connected with the outer wall of the limiting block 501 in a sliding mode, the outer wall of the limiting block 501 is fixedly connected with one end of the pulling rope 502, the other end of the pulling rope 502 penetrates through the outer wall of the fixing pile 703 and the outer wall of the exhaust block 503, a round hole is formed in the bottom of the fixing pile 703, the outer wall of the exhaust block 503 is connected with the inner wall of the round hole in a sliding mode, and an opening is formed in the side portion of the exhaust block 503.
When the crusher is used, materials and grinding balls are placed in the crushing barrel 1 for rotary crushing, the vibration plate 401 is driven to rotate when the crushing barrel 1 rotates, the vibration plate 401 rotates to the upper side of the lining plate 3, the vibration plate 401 vertically downwards has the largest force without being influenced by the inner wall of the crushing barrel 1 at the moment, the vibration plate 401 downwards extrudes the connecting rod 402 to enable the sliding block 404 to generate displacement, when the stress is larger, the sliding block 404 extrudes the limiting soft rod 405 to deform, so that the sliding block 404 rapidly crosses the limiting of the limiting soft rod 405, the vibration plate 401 downwards presses the sliding block 404 to enable the sliding block 404 to extrude the limiting soft rod 405 into the slide rail 403, the vibration plate 401 rapidly falls, the impact is made on the outer wall of the lining plate 3, the mineral powder adhered to the lining plate 3 is shaken to fall, the mineral powder adhered to the lining plate 3 is reduced, and when the vibration plate 401 falls, the air bag 701 is extruded, the air in the air bag 701 is exhausted to the upper side of the exhaust block 503 through the exhaust passage, the exhaust block 503 is firstly pushed out of the inside of the fixing pile 703 while the air flow passes through the exhaust passage in the fixing pile 703, the exhaust block 503 pulls the pull rope 502 to remove the limit of the limit block 501 on the exhaust block 503, the limit block 501 is retracted in the fixing pile 703 to increase the air pressure on the right side, the air flow is ejected through the opening on the exhaust block 503, the air flow blows off the dust at the seam between the fixing pile 703 and the outer wall of the lining plate 3, the dust is cleaned before the fixing pile 703 moves, the mineral powder is prevented from adhering to the periphery of the fixing pile 703 to block the movement of the fixing pile 703, then the air flow 704 extrudes the fixing pile 703 out of the inside of the lining plate 3, the elastic sheet is contracted and deformed, and the air is ejected to the inner wall of the inner lining plate 3 through the exhaust passage on the fixing pile 703, so as to achieve the purpose of blowing off the mineral powder adhered on the inner wall of the inner lining plate 3 and reduce the moisture adhered on the inner wall of the inner lining plate 3, thereby reducing the adhesion of subsequent mineral powder, when the vibration plate 401 moves to the upper side of the crushing barrel 1 to the right, the second magnet 409 slides to the position close to the first magnet 408 due to the influence of gravity, so that the first magnet 408 and the second magnet 409 are adsorbed together, the vibration plate 401 resets and can make the slide block 404 slide to the right and reset, the limiting soft rod 405 is extruded out of the slide rail 403 to reset, the limiting soft rod 405 resets due to the elastic force of the spring 406 to limit the slide block 404 again, meanwhile, the air bag 704 is stretched due to the outer wall of the vibration plate 401 far away from the inner lining plate 3, the air pressure in the air bag 701 is reduced, the exhaust block 503 can be retracted into the fixing pile 703 under the elastic force of the elastic sheet and the elastic rod 504, the spud pile 703 withdraws the inside of interior bushing plate 3, and the stopper 501 resets owing to its great atmospheric pressure in right side when the exhaust piece 503 resets and carries out spacing with the exhaust piece 503, makes exhaust mechanism 407 reset, makes it avoid influencing subsequent crushing work, when anti-sticking mechanism 4 rotates to the upside of crushing barrel 1 and is inclined left, because the influence of gravity can make second magnet 409 slide to the one side of keeping away from first magnet 408, makes vibration board 401 can remove.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a high-efficient ore dressing device that tunnel excavated, includes crushing barrel (1), the outer wall fixedly connected with gear (2) of crushing barrel (1), the inner wall fixedly connected with inside lining board (3) of crushing barrel (1), its characterized in that: an anti-adhesion mechanism (4) is arranged between the crushing barrel (1) and the inner lining plate (3), a connecting column (5) is arranged between the inner lining plate (3) and the crushing barrel (1), and the upper end and the lower end of the connecting column (5) are respectively fixedly connected with the inner wall of the crushing barrel (1) and the outer wall of the inner lining plate (3);
the anti-adhesion mechanism (4) comprises a vibration plate (401), a connecting rod (402) and a sliding rail (403), a sliding hole is formed in the middle of the rear side of the vibration plate (401), the outer wall of the connecting column (5) is in sliding connection with the inner wall of the sliding hole, the lower surface of the vibration plate (401) is hinged to the upper end of the connecting rod (402), and the lower side of the sliding rail (403) is fixedly connected with the outer wall of the lining plate (3).
2. The efficient ore dressing device for tunnel excavation according to claim 1, characterized in that: the anti-adhesion mechanism (4) also comprises a sliding block (404), a limiting soft rod (405), a spring (406), an exhaust mechanism (407), a first magnet (408) and a second magnet (409), the outer wall of the sliding block (404) is connected with the inner wall of the sliding rail (403) in a sliding way, the outer wall of the sliding block (404) is hinged with the lower end of the connecting rod (402), the slide rail (403) is provided with a jack, the outer wall of the limiting soft rod (405) is connected with the inner wall of the jack in a sliding way, the upper side of the outer wall of the soft limiting rod (405) is connected with the outer wall of the sliding rail (403) through a spring (406), the exhaust mechanism (407) is arranged inside the inner lining plate (3), a sliding groove is arranged inside the vibration plate (401), the outer wall of the second magnet (409) is connected with the inner wall of the sliding groove in a sliding mode, and the outer wall of the first magnet (408) is fixedly connected with the inner wall of the crushing barrel (1).
3. The efficient ore dressing device for tunnel excavation according to claim 2, characterized in that: exhaust mechanism (407) includes gasbag (701), solid fixed ring (702), spud pile (703), shell fragment (704), dregs removing mechanism (705), the upside of gasbag (701) and the lower surface fixed connection of vibration board (401), the downside of gasbag (701) and the upside fixed connection of solid fixed ring (702), the downside of solid fixed ring (702) and the outer wall fixed connection of interior welt (3), the lateral wall of solid fixed ring (702) is provided with the check valve, the input side of check valve is the left side, be provided with the gas vent on interior welt (3), the inner wall of gas vent and the outer wall sliding connection of spud pile (703), the outer wall of spud pile (703) passes through shell fragment (704) and the interior wall connection of gas vent, dregs removing mechanism (705) sets up the inside at spud pile (703).
4. The efficient ore dressing device for tunnel excavation according to claim 3, characterized in that: the deslagging mechanism (705) comprises a limiting block (501), a pull rope (502), an exhaust block (503) and an elastic rod (504), a clamping groove is formed in the lower side of the inside of the fixing pile (703), the inner wall of the clamping groove is connected with the outer wall of the limiting block (501) in a sliding mode, the outer wall of the limiting block (501) is connected with one end of the pull rope (502) in a fixed mode, the other end of the pull rope (502) penetrates through the outer wall of the fixing pile (703) and the outer wall of the exhaust block (503) in a fixed mode, a round hole is formed in the bottom of the fixing pile (703), the outer wall of the exhaust block (503) is connected with the inner wall of the round hole in a sliding mode, and an opening is formed in the side portion of the exhaust block (503).
5. The efficient ore dressing device for tunnel excavation according to claim 3, characterized in that: an exhaust channel is arranged in the fixing pile (703), and the upper surface of the exhaust block (503) is connected with the inner wall of the exhaust channel through an elastic rod (504).
6. The efficient ore dressing device for tunnel excavation according to claim 2, characterized in that: the lower end of the soft limiting rod (405) inclines to the left side, and the outer wall of the soft limiting rod (405) is in contact with the outer wall of the sliding block (404).
7. The efficient ore dressing device for tunnel excavation according to claim 2, characterized in that: the adjacent surface of the second magnet (409) and the first magnet (408) is of opposite magnetic polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210401471.8A CN114798091B (en) | 2022-04-18 | 2022-04-18 | Efficient mineral separation device for tunnel excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210401471.8A CN114798091B (en) | 2022-04-18 | 2022-04-18 | Efficient mineral separation device for tunnel excavation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114798091A true CN114798091A (en) | 2022-07-29 |
| CN114798091B CN114798091B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210401471.8A Active CN114798091B (en) | 2022-04-18 | 2022-04-18 | Efficient mineral separation device for tunnel excavation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422422A (en) * | 2023-03-22 | 2023-07-14 | 江苏瑞安特重型机械有限公司 | High-efficiency ball mill |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070012807A1 (en) * | 2003-05-29 | 2007-01-18 | Hicom International Pty Limited | Discharge from grinding mills |
| CN203725192U (en) * | 2013-11-29 | 2014-07-23 | 浙江杭摩合成材料有限公司 | Vertical hammer knife non-screen crusher |
| KR101623696B1 (en) * | 2016-01-05 | 2016-05-23 | 부림산업개발(주) | Surface treatment apparatus of steel and concrete which utilizes a thermal shock, a surface treatment method using the same |
| CN110918200A (en) * | 2019-11-30 | 2020-03-27 | 湖北贵昌机械设备科技有限公司 | Dry ball mill with ultrahigh filling rate |
| CN112427122A (en) * | 2020-11-05 | 2021-03-02 | 周茂正 | Amplitude formula scorpion milling equipment |
| CN113617491A (en) * | 2021-07-27 | 2021-11-09 | 周停 | Grind instrument of medicine convenient to pulverize spherical granule |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116422422A (en) * | 2023-03-22 | 2023-07-14 | 江苏瑞安特重型机械有限公司 | High-efficiency ball mill |
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|---|---|
| CN114798091B (en) | 2023-09-08 |
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