CN115739627A - Slag micro powder screening device and screening process thereof - Google Patents
Slag micro powder screening device and screening process thereof Download PDFInfo
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- CN115739627A CN115739627A CN202211428476.6A CN202211428476A CN115739627A CN 115739627 A CN115739627 A CN 115739627A CN 202211428476 A CN202211428476 A CN 202211428476A CN 115739627 A CN115739627 A CN 115739627A
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Abstract
The invention relates to the technical field of airflow screening machines, and discloses a slag micro-powder screening device and a screening process thereof. According to the slag micro-powder screening device and the screening process thereof, the repulsion force of the first permanent magnet and the second permanent magnet impacts the screen drum to remove the blocking objects in the screen holes, and the purpose of crushing agglomerates is achieved through the matching of the cutting rod, the convex screen and the concave structure of the wind wheel blade.
Description
Technical Field
The invention relates to the technical field of airflow screening machines, in particular to a slag micro-powder screening device and a screening process thereof.
Background
The slag powder is a high-quality concrete admixture, and is blended into cement for utilization through the processes of drying, grinding, screening and the like. In the screening process after the slag powder is ground, an airflow screening machine is mainly used at the present stage.
When the airflow screening machine works, the object to be screened is mixed with gas in the spiral conveying device and then is rapidly introduced into the screen drum, the object to be screened is pushed by the wind wheel blades to rotate in the screen drum, and the object to be screened rapidly passes through the screen drum under the action of airflow and centrifugal force, so that the purpose of screening is achieved. However, when the airflow sieving machine sieves micro-powder particles, because the sieve mesh in the sieve cylinder is extremely small, the sieve mesh is extremely easy to be blocked by large-sized ore particles or sticky particles, so that the phenomenon of low sieving efficiency occurs; in addition, the materials to be screened in the airflow screen are all extremely fine materials, the surface area energy of the finer materials is larger, the tendency of mutual aggregation and agglomeration of fine particles is gradually enhanced, and the dynamic balance phenomenon of grinding-agglomeration can occur.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the existing airflow sieving machine in the background technology in the using process, the invention provides the slag micro powder sieving device and the sieving process thereof, which have the advantages of preventing the blockage of a screen and reducing the agglomeration phenomenon of the sieved substances and solve the technical problems in the background technology.
(II) technical scheme
The invention provides the following technical scheme: the utility model provides a slay miropowder screening plant and screening technology thereof, includes support, shell, a sieve section of thick bamboo, screw conveyor and wind wheel blade, shell fixed mounting is in the support upper end, fixed mounting has a sieve section of thick bamboo in the shell, screw conveyor fixed mounting is in the axle center department of shell one end, fixed mounting has bracing piece and wind wheel blade on the screw conveyor, the equidistance is equipped with the casing that a plurality of groups ring array set up on the inner wall of shell, fixed mounting has first spring in the casing, the top fixed mounting of first spring has first permanent magnet, first permanent magnet slidable mounting is in the casing, the mounting groove has been seted up to one side that wind wheel blade hugs closely a sieve section of thick bamboo, mounting groove and casing one-to-one, fixed mounting has the spacing ring in the mounting groove, slidable mounting has the second permanent magnet in the mounting groove, be equipped with the second spring between spacing ring and the second permanent magnet.
Preferably, fixed mounting has the connecting rod on the second permanent magnet terminal surface in the mounting groove, the top fixed mounting of connecting rod has the wedge, establish to the concave structure in the middle of two adjacent mounting grooves of wind wheel blade, the spout has been seted up to the side of mounting groove, fixed mounting has the stopper in the spout, slidable mounting has the cutting pole in the spout, the last movable sleeve of cutting pole is equipped with the third spring, the head of cutting pole is established to the third permanent magnet, the third permanent magnet is hugged closely with the wedge.
Preferably, the side of wind wheel blade is equipped with the concave structure, concave structure one-to-one in the middle of concave structure and the mounting groove, the inner wall annular array of a sieve section of thick bamboo is equipped with a set of convex screen cloth, the inner wall equidistance of a sieve section of thick bamboo is equipped with multiunit convex screen cloth, concave structure looks adaptation in the middle of convex screen cloth and the mounting groove.
Preferably, when the screen drum is not operated, the first spring and the second spring are both in a normal state, and the first permanent magnet and the second permanent magnet are not in contact with the screen drum.
Preferably, the end faces of the first permanent magnet and the second permanent magnet close to the screen drum are the same magnetic pole.
A screening process of a slag micro-powder screening device comprises the following steps:
s1, a wind wheel blade pushes an object to be screened to rotate in a screen cylinder, so that centrifugal force is obtained, when the wind wheel blade corresponds to a first permanent magnet, the first permanent magnet and a second permanent magnet generate repulsive force to slide, when the wind wheel blade continues to rotate, the repulsive force between the first permanent magnet and the second permanent magnet disappears, the first permanent magnet and the second permanent magnet impact the screen cylinder, and blocking objects in screen holes in the screen cylinder are removed;
s2, the first permanent magnet and the second permanent magnet generate repulsive force to push the second permanent magnet, the connecting rod and the wedge-shaped block to slide, so that the cutting rod is pushed to collide and agglomerate the objects to be screened, and the agglomerated objects to be screened are crushed;
and S3, in the rotating process of the wind wheel blade, shearing and grinding the agglomerated to-be-screened object by the concave structure and the convex screen in the middle of the mounting groove, and further crushing the agglomerated to-be-screened object.
(III) advantageous effects
The invention has the following beneficial effects:
1. eight shells are arranged on the inner wall of the shell in an annular array mode, a first spring and a first permanent magnet are arranged in the shells, a plurality of groups of shells, the first spring and the first permanent magnet are arranged on the inner wall of the shell at equal intervals, a mounting groove is formed in a wind wheel blade, a limiting ring and a second spring are fixedly mounted in the mounting groove, and the second permanent magnet is slidably mounted in the mounting groove. When the operation of airflow screen extension, screw conveyor drives the rotation of screen cloth in advance, screen cloth drives bracing piece and wind wheel blade rotation in advance, when wind wheel blade corresponds with first permanent magnet, produce the repulsion between first permanent magnet and the second permanent magnet, make first permanent magnet compression first spring, in the indentation casing, second permanent magnet compression second spring, in the indentation mounting groove, when wind wheel blade continues to rotate, first permanent magnet is kept away from with the second permanent magnet, at this moment, first permanent magnet and second permanent magnet kick-back under the effect of first spring and second spring, thereby striking screen drum, make screen drum vibration, thereby make the granule vibration of gluing in the sieve mesh discharge, thereby reach and prevent that the sieve mesh from blockking up the phenomenon appearance.
2. According to the wind wheel blade, the connecting rod is fixedly mounted at the top end of the second permanent magnet, the wedge-shaped block is fixedly connected at the top end of the connecting rod, the middle of two adjacent mounting grooves on the wind wheel blade is in an inward concave shape, sliding grooves are symmetrically formed in two sides of each mounting groove, the limiting blocks are fixedly mounted in the sliding grooves, the third springs are arranged in the sliding grooves, the cutting rods are movably sleeved in the third springs, one ends of the cutting rods are tightly attached to the wedge-shaped block, and the third permanent magnet is arranged at one ends of the cutting rods which are tightly attached to the wedge-shaped block. When the operation of air current screening machine, produce repulsion between the first permanent magnet of a sieve section of thick bamboo bottommost and the second permanent magnet, the second permanent magnet promotes connecting rod and wedge and slides in the mounting groove to make the wedge promote the cutting rod and slide in the spout, cause the cutting rod to extend wind wheel blade's interior concavity department, rotatory wind wheel blade drives the cutting rod rotatory, thereby to the reunion in the sieve section of thick bamboo wait to sieve the thing and strike the cutting, make the reunion granule dispersion.
3. According to the invention, the side surfaces of the wind wheel blades are provided with the concave structures, the concave structures on the side surfaces correspond to the concave structures in the middle of the mounting groove one by one, eight convex screen structures are arranged on the screen drum in an annular array manner, a plurality of groups of convex screen structures are arranged on the screen drum at equal intervals, and the convex screen structures correspond to the concave structures in the middle of the mounting groove. When the operation of air current sieve extension, the wind wheel blade pushes away and takes the screening thing to rotate, the thing of waiting to sieve of reunion is concentrated in the interior concave structure department of the side of wind wheel blade, the thing of waiting to sieve of reunion is when between the convex screen structure, the thing of waiting to sieve of reunion is cuted, the grinding by the interior concave structure in the middle of convex screen structure and the mounting groove to the big granule of reunion, thereby make the reunion big granule wait to sieve the thing by the breakage, the discharge amount of qualified materials has been reduced, the screening efficiency of a sieve section of thick bamboo has been increased.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1;
FIG. 3 is a cross-sectional view of the structure of FIG. 1 taken along line B-B;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;
FIG. 5 is a front view of a wind turbine blade according to the present invention;
FIG. 6 is a top view of a wind turbine blade according to the present invention;
FIG. 7 is a schematic view of the concave structure of the wind turbine blade of the present invention rotated to the screen
FIG. 8 is an enlarged view of a portion of the structure D in FIG. 7 according to the present invention
FIG. 9 is an enlarged view of a portion of the structure of FIG. 8 at E.
In the figure: 1. a support; 2. a housing; 201. a housing; 202. a first spring; 203. a first permanent magnet; 3. a feed inlet; 4. a screen cylinder; 401. a convex screen; 5. a drive motor; 6. a reduction gear; 7. a screw conveyor; 701. pre-screening; 8. a support bar; 9. a wind turbine blade; 901. mounting grooves; 902. a limiting ring; 903. a second permanent magnet; 904. a second spring; 905. a connecting rod; 906. a wedge-shaped block; 907. a chute; 908. a limiting block; 909. a third spring; 910. cutting the rod; 10. a fine material discharge port; 11. and (4) discharging a coarse material.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a slag micro powder screening device, which includes a support 1, a housing 2, a screen drum 4, a driving motor 5 and a spiral conveying device 7, the housing 2 is fixedly mounted on the upper end of the support 1, one side of the upper end of the housing 2 is fixedly mounted with a feed inlet 3, a screen drum 4 is fixedly mounted in the housing 2, a spiral conveying device 7 is fixedly mounted at the center position of one end in the housing 2, the spiral conveying device 7 is communicated with the feed inlet 3, one end of the housing 2 is fixedly mounted with a speed reducer 6, a main shaft of the spiral conveying device 7 is in transmission connection with a motor shaft of the driving motor 5 through the speed reducer 6, a main shaft of the spiral conveying device 7 is fixedly connected with a pre-screen 701, the pre-screen 701 is sleeved inside the screen drum 4, two end sleeves outside the pre-screen 701 are provided with support rods 8, the top ends of the support rods 8 are fixedly mounted with wind turbine blades 9, and the bottom end of the housing 2 is fixedly mounted with a fine material discharge port 10 and a coarse material discharge port 11.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, annular array is equipped with eight casings 201 on the inner wall of casing 2, first spring 202 is installed to the regulation in casing 201, the top fixed mounting of first spring 202 has first permanent magnet 203, first permanent magnet 203 slidable mounting is in casing 201, eight casings 201, first spring 202 and first permanent magnet 203 establish to a set of vibrating device, the equidistance is equipped with a plurality of groups vibrating device on the inner wall of casing 2, mounting groove 901 has been seted up to one side that wind wheel blade 9 hugged closely screen drum 4, mounting groove 901 and casing 201 one-to-one, fixed mounting has spacing ring 902 in mounting groove 901, slidable mounting has second permanent magnet 903 in mounting groove 901, be equipped with the second spring between spacing ring 902 and the second permanent magnet 903, second spring 904 both ends difference fixed connection spacing ring 902 and second permanent magnet 903.
Referring to fig. 1, 2, 3, 4 and 5, a vomit connecting rod 905 is fixedly installed on an end face of a second permanent magnet 903 in an installation groove 901, the connecting rod 905 is sleeved in a second spring 904, a wedge block 906 is fixedly installed at the top end of the connecting rod 905, a concave structure is formed between two adjacent installation grooves 901 of the wind turbine blade 9, a sliding groove 907 is formed in the side face of each installation groove 901, the sliding groove 907 is communicated with the concave structures of the installation groove 901 and the wind turbine blade 9, a limiting block 908 is fixedly installed in the sliding groove 907, a cutting rod 910 is slidably installed in the sliding groove 907, a third spring 909 is movably sleeved on the cutting rod 910, one end of the third spring 909 is fixedly connected to the limiting block 908, the other end of the third spring 909 is fixedly connected to the head of the cutting rod 910, the head of the cutting rod 910 is provided with a third permanent magnet, and the third permanent magnet is tightly attached to the wedge block 906.
Referring to fig. 1, 2, 3, 4, 5 and 6, the side surface of the wind wheel blade 9 is provided with a concave structure, the concave structure corresponds to the concave structure in the middle of the mounting groove 901 one by one, the annular array of the inner wall of the screen drum 4 is provided with a group of convex screens 401, the inner wall of the screen drum 4 is provided with a plurality of groups of convex screens 401 at equal intervals, and the convex screens 401 are matched with the concave structure in the middle of the mounting groove 901.
When the screen drum is not operated, the first spring 202 and the second spring 904 are both in a normal state, and the first permanent magnet 203 and the second permanent magnet 903 are not in contact with the screen drum 4. The phenomenon that the first permanent magnet 203 and the second permanent magnet 903 are in contact with the screen drum 4 to be worn excessively is prevented, and the first permanent magnet 203, the second permanent magnet 903 and the screen drum 4 are wearing parts.
The end surfaces of the first permanent magnet 203 and the second permanent magnet 903 close to the screen drum 4 are the same magnetic pole. It is ensured that a repulsive force is generated between first permanent magnet 203 and second permanent magnet 903.
The concave structure in the middle of the mounting groove 901 is not in contact with the convex screen 401 of the screen drum 4. The shearing force applied to the agglomerates to be screened is increased, and the crushing of the agglomerates to be screened is enhanced.
The use method (working principle) of the invention is as follows:
referring to fig. 1, 2, 3 and 4, in the operation of the airflow screening machine, an object to be screened is rotationally conveyed into the screen drum 4 through the spiral conveying device 7, the spiral conveying device 7 rotates while driving the pre-screening mesh 701 to rotate, the pre-screening mesh 701 drives the supporting rod 8 and the wind wheel blade 9 to rotate, when the wind wheel blade 9 rotates to a position corresponding to the first permanent magnet 203, the first permanent magnet 203 and the second permanent magnet 903 generate repulsive force, so that the first permanent magnet 203 and the second permanent magnet 903 compress the first spring 202 and the second spring 904, the first permanent magnet 203 slides into the housing 201, the second spring 904 slides into the mounting groove 901, after the wind wheel blade 9 continues to rotate, the first permanent magnet 203 and the second permanent magnet 903 are far away from each other, at this time, under the action of the first spring 202 and the second spring 904, the first permanent magnet 203 and the second permanent magnet 903 rebound, the first permanent magnet 203 and the second permanent magnet 903 hit the screen drum 4, so that the screen drum 4 vibrates, large particles adhered to fall down or the large particles fall off, thereby avoiding the phenomenon of the screen drum from being blocked due to the screen drum.
Repulsion is generated between the first permanent magnet 203 and the second permanent magnet 903, when the second permanent magnet 903 slides into the mounting groove 901, the mounting groove 901 drives the connecting rod 905 and the wedge block 906 to slide, the wedge block 906 pushes the cutting rod 910 to slide in the sliding groove 907, so that the cutting rod 910 extends out of the sliding groove 907, when the wind wheel blades 9 rotate, objects to be screened, which generate agglomeration phenomenon, are impacted and cut by the cutting rod 910, the objects to be screened can be agglomerated and dispersed, discharge of qualified materials is reduced, and screening efficiency is improved.
When the wind wheel blades 9 push the objects to be screened, the agglomerated objects to be screened are concentrated in the concave structures on the side surfaces of the wind wheel blades 9, and when the agglomerated objects to be screened pass through the middle of the two adjacent convex screens 401, the agglomerated objects to be screened are sheared and ground by the concave structures in the middle of the mounting groove 901 and the convex screens 401, so that the agglomerated objects to be screened with large particles are crushed, the discharge amount of qualified materials is further reduced, and the screening efficiency of the screen cylinder 4 is increased.
The screening process comprises the following steps:
s1, turning on a switch, and feeding the screened material from a feed inlet 3;
s2, conveying the object to be screened into a pre-screening mesh 701 through a spiral conveying device 7, and enabling the qualified object to be screened to enter a screen cylinder 4 through the pre-screening mesh 701 and screening;
s3, the wind wheel blade 9 pushes the object to be screened to rotate in the screen cylinder 4, so that centrifugal force is obtained, when the wind wheel blade 9 corresponds to the first permanent magnet 203, the first permanent magnet 203 and the second permanent magnet 903 generate repulsive force to slide, when the wind wheel blade 9 continues to rotate, the repulsive force between the first permanent magnet 203 and the second permanent magnet 903 disappears, the first permanent magnet 203 and the second permanent magnet 903 impact the screen cylinder 4, and the blockage in the screen holes in the screen cylinder 4 is removed;
s4, repulsion force is generated between the first permanent magnet 203 and the second permanent magnet 903, the connecting rod 905 and the wedge-shaped block 906 are pushed to slide, and therefore the cutting rod 910 is pushed to collide and agglomerate the objects to be screened, and the agglomerated objects to be screened are crushed;
s5, in the process of rotating the wind wheel blade 9, shearing and grinding the agglomerated to-be-screened object by the concave structure in the middle of the mounting groove 901 and the convex screen 401, and further crushing the agglomerated to-be-screened object;
s6, screening by the screen drum 4, discharging qualified materials from screen holes of the screen drum 4, feeding the qualified materials into the fine material discharge port 10, and feeding unqualified materials into the coarse material discharge port 11 through a port of the screen drum 4 for discharge.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a slay miropowder screening plant, includes support (1), shell (2), a sieve section of thick bamboo (4), spiral delivery mechanism (7) and wind wheel blade (9), shell (2) fixed mounting is in support (1) upper end, fixed mounting has a sieve section of thick bamboo (4) in shell (2), spiral delivery mechanism (7) fixed mounting is in the axle center department of shell (2) one end, fixed mounting has bracing piece (8) and wind wheel blade (9), its characterized in that on spiral delivery mechanism (7): the utility model discloses a wind turbine, including casing (201) that the equidistance was equipped with the annular array setting of a plurality of groups on the inner wall of shell (2), fixed mounting has first spring (202) in casing (201), the top fixed mounting of first spring (202) has first permanent magnet (203), first permanent magnet (203) slidable mounting is in casing (201), mounting groove (901) have been seted up to one side that sieve section of thick bamboo (4) is hugged closely in wind wheel blade (9), mounting groove (901) and casing (201) one-to-one, fixed mounting has spacing ring (902) in mounting groove (901), slidable mounting has second permanent magnet (903) in mounting groove (901), be equipped with second spring (904) between spacing ring (902) and second permanent magnet (903).
2. The slag micropowder screening device of claim 1, wherein: the wind wheel blade cutting device is characterized in that a connecting rod (905) is fixedly mounted on the end face of a second permanent magnet (903) in the mounting groove (901), a wedge block (906) is fixedly mounted at the top end of the connecting rod (905), a concave structure is arranged between two adjacent mounting grooves (901) of the wind wheel blade (9), a sliding groove (907) is formed in the side face of each mounting groove (901), a limiting block (908) is fixedly mounted in the sliding groove (907), a cutting rod (910) is slidably mounted in the sliding groove (907), a third spring (909) is movably sleeved on the cutting rod (910), a third permanent magnet is arranged at the head of the cutting rod (910), and the third permanent magnet is tightly attached to the wedge block (906).
3. The slag micropowder screening device according to claim 2, characterized in that: the side of wind wheel blade (9) is equipped with the concave structure, concave structure one-to-one in the middle of concave structure and mounting groove (901), annular array is equipped with a set of convex screen cloth (401) on the inner wall of a sieve section of thick bamboo (4), the inner wall equidistance of a sieve section of thick bamboo (4) is equipped with multiunit convex screen cloth (401), concave structure looks adaptation in the middle of convex screen cloth (401) and mounting groove (901).
4. The slag micropowder screening device according to claim 1, characterized in that: when the sieve drum is not in operation, the first spring (202) and the second spring (904) are both in a normal state, and the first permanent magnet (203) and the second permanent magnet (903) are not in contact with the sieve drum (4).
5. The slag micropowder screening device according to claim 1, characterized in that: the end faces of the first permanent magnet (203) and the second permanent magnet (903) close to the screen drum (4) are the same magnetic poles.
6. The screening process of slag micropowder screening device according to claim 3, characterized in that the screening operation comprises the steps of:
s1, a wind wheel blade (9) pushes an object to be screened to rotate in a screen drum (4) so as to obtain centrifugal force, when the wind wheel blade (9) corresponds to the first permanent magnet (203), the first permanent magnet (203) and the second permanent magnet (903) generate repulsive force to slide, when the wind wheel blade (9) continues to rotate, the repulsive force between the first permanent magnet (203) and the second permanent magnet (903) disappears, the first permanent magnet (203) and the second permanent magnet (903) impact the screen drum (4), and blockages in screen holes in the screen drum (4) are removed;
s2, the first permanent magnet (203) and the second permanent magnet (903) generate repulsive force, the second permanent magnet (903), the connecting rod (905) and the wedge-shaped block (906) are pushed to slide, and therefore the cutting rod (910) is pushed to impact and agglomerate the objects to be screened, and the agglomerated objects to be screened are crushed;
s3, in the process that the wind wheel blade (9) rotates, the agglomerated to-be-screened objects are sheared and ground by the concave structure in the middle of the mounting groove (901) and the convex screen (401), and the agglomerated to-be-screened objects are further crushed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211428476.6A CN115739627B (en) | 2022-11-15 | 2022-11-15 | Slag micropowder screening device and screening process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211428476.6A CN115739627B (en) | 2022-11-15 | 2022-11-15 | Slag micropowder screening device and screening process thereof |
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| Publication Number | Publication Date |
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| CN115739627A true CN115739627A (en) | 2023-03-07 |
| CN115739627B CN115739627B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211428476.6A Active CN115739627B (en) | 2022-11-15 | 2022-11-15 | Slag micropowder screening device and screening process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117583229A (en) * | 2024-01-18 | 2024-02-23 | 江苏阳鑫环保科技有限公司 | Screening plant of slag waste material preparation iron bean |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072217A1 (en) * | 2016-10-18 | 2018-04-26 | 朱林 | Ore screening device for mining |
| CN207507822U (en) * | 2017-09-28 | 2018-06-19 | 晋城天成化工有限公司 | A kind of Horizontal gas flow screening machine |
| CN209772681U (en) * | 2019-01-02 | 2019-12-13 | 四会市国耀铝业有限公司 | Aluminum skimming vibration screening machine |
| CN212284869U (en) * | 2020-05-22 | 2021-01-05 | 青岛洪亭制粉有限公司 | Structure that wheat milling was used was beaten before wheat bran and was sieved |
| CN215465921U (en) * | 2021-04-06 | 2022-01-11 | 维博尔振动技术(上海)有限公司 | Mining slay miropowder screening plant |
| CN113941493A (en) * | 2021-11-17 | 2022-01-18 | 卓莉 | Drum screen capable of efficiently screening |
-
2022
- 2022-11-15 CN CN202211428476.6A patent/CN115739627B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072217A1 (en) * | 2016-10-18 | 2018-04-26 | 朱林 | Ore screening device for mining |
| CN207507822U (en) * | 2017-09-28 | 2018-06-19 | 晋城天成化工有限公司 | A kind of Horizontal gas flow screening machine |
| CN209772681U (en) * | 2019-01-02 | 2019-12-13 | 四会市国耀铝业有限公司 | Aluminum skimming vibration screening machine |
| CN212284869U (en) * | 2020-05-22 | 2021-01-05 | 青岛洪亭制粉有限公司 | Structure that wheat milling was used was beaten before wheat bran and was sieved |
| CN215465921U (en) * | 2021-04-06 | 2022-01-11 | 维博尔振动技术(上海)有限公司 | Mining slay miropowder screening plant |
| CN113941493A (en) * | 2021-11-17 | 2022-01-18 | 卓莉 | Drum screen capable of efficiently screening |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117583229A (en) * | 2024-01-18 | 2024-02-23 | 江苏阳鑫环保科技有限公司 | Screening plant of slag waste material preparation iron bean |
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| CN115739627B (en) | 2023-09-08 |
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