CN113600474B - Multistage vibrations formula screening plant suitable for heavy metal pollution is administered - Google Patents
Multistage vibrations formula screening plant suitable for heavy metal pollution is administered Download PDFInfo
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- CN113600474B CN113600474B CN202110911095.2A CN202110911095A CN113600474B CN 113600474 B CN113600474 B CN 113600474B CN 202110911095 A CN202110911095 A CN 202110911095A CN 113600474 B CN113600474 B CN 113600474B
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- screening
- material pipe
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- discharging
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Classifications
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a multistage vibration type screening device suitable for heavy metal pollution treatment, and relates to the technical field of soil pollution treatment. The vibrating table comprises a vibrating table, wherein a rectangular tubular material pipe is fixedly arranged on the upper surface of the vibrating table, and at least two screening structures A are sequentially arranged on the inner side wall of the material pipe from top to bottom; at least two screening structures B are sequentially arranged from top to bottom on the other inner side wall of the material pipe; the screening structures B and the screening structures A are arranged in a staggered mode, and the screening structures B and the screening structures A are identical in structure; the screening structure B comprises a screen cloth which is obliquely arranged, and a bottom plate which is arranged right below the screen cloth and is obliquely arranged, and the screen cloth and the bottom plate are arranged in an eight shape; the side wall of the material pipe positioned at the bottom end of the bottom plate is provided with a penetrating discharge opening. According to the invention, through the staggered arrangement of the screening structure B and the screening structure A and the arranged unloading structure, the materials with different sizes can be conveniently screened, separated and collected, and the operation is simple.
Description
Technical Field
The invention belongs to the technical field of soil pollution treatment, and particularly relates to a multistage vibration type screening device suitable for heavy metal pollution treatment.
Background
Along with the continuous development of social industrialization, various factories are more and more, so that pollution in natural environment is serious gradually, especially, the discharge of various heavy metals can cause serious pollution to soil, so people need to collect and detect the soil in each area to observe the pollution degree of the soil in the area, and because a large amount of stone and other impurities can be mixed in the soil, the soil needs to be screened, but the existing screening device for soil pollution treatment has certain defects, such as:
because impurities such as garbage, dead leaves, fine sand, stones and the like exist in the soil, the existing screening device cannot effectively separate and collect the impurities such as the separated fine sand, stones and the like.
Disclosure of Invention
The invention aims to provide a multistage vibration type screening device suitable for heavy metal pollution treatment, which solves the problem that the existing screening device cannot effectively separate and collect impurities such as fine sand, stone and the like which are separated and treated by the screening structure B and the screening structure A which are arranged in a staggered manner and a discharging structure which is arranged.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a multistage vibration type screening device suitable for heavy metal pollution treatment, which comprises a vibration table, wherein the bottom side surface of the vibration table is fixed on a base through a support column, and a spring sleeved on the periphery of the support column is connected between the base and the vibration table; the base is also provided with a U-shaped enclosure; the upper surface of the vibration table is fixedly provided with a rectangular tubular material pipe, and at least two screening structures A are sequentially arranged on one inner side wall of the material pipe from top to bottom; at least two screening structures B are sequentially arranged on the other inner side wall of the material pipe from top to bottom; the screening structures B and the screening structures A are arranged in a staggered mode, and the screening structures B and the screening structures A are identical in structure; the screening structure B comprises a screen cloth which is obliquely arranged and a bottom plate which is arranged right below the screen cloth and is obliquely arranged, and the screen cloth and the bottom plate are arranged in an eight shape; the discharging structure is arranged at the discharging opening positioned at the outer side wall of the material pipe; the bottom end of the material pipe is provided with a shrinkage blanking structure, and the blanking structure penetrates through the vibrating table; the pore size of the mesh on the screen is sequentially increased from top to bottom.
The screening structure B and the screening structure A are respectively arranged on two opposite inner side walls of the material pipe; and a plurality of material blocking ribs are arranged on the screen cloth at equal intervals along the falling direction of the material.
The discharging structure comprises a discharging chute arranged at a discharging opening, a baffle is arranged at one end, close to the material pipe, of the top of the discharging chute, and a folded edge which is bent upwards is arranged at one side, far away from the material pipe, of the baffle; two inner side walls of the discharging chute right below the baffle are respectively provided with a stop block, and two inner side walls of one end, far away from the material pipe, of the top of the discharging chute are respectively provided with an L-shaped limiting block; the discharging structure further comprises a discharging baffle plate arranged in the discharging chute, and one side of the discharging baffle plate is provided with an L-shaped buckling edge which can be lapped on the upper surface of the folded edge.
The blanking guide mechanism is arranged at the discharge openings at the two sides of the material pipe; the blanking guide mechanism comprises a frame, and guide grooves matched with the screening structures B or the screening structures A one by one are movably arranged on the frame from top to bottom in sequence.
The rack comprises a base, two fixing columns are arranged on the base, slots are formed in the end faces of the top ends of the fixing columns, and locking bolts A are arranged at the end parts of the slots; a cross beam is connected between the tops of the two fixed columns, and inserting blocks capable of being inserted into the slots are respectively arranged at two ends of the cross beam.
The guide chute comprises a U-shaped chute body, wherein two outer side walls of the U-shaped chute body are respectively connected with a rectangular sliding sleeve which is sleeved on the fixed column and can slide up and down along the length direction of the fixed column through a connecting block; one side of the rectangular sliding sleeve is provided with a rectangular through hole, and the other two opposite side walls of the rectangular sliding sleeve are provided with locking bolts C; a plurality of rectangular jacks matched with the rectangular through holes are arranged on one side surface, far away from the other fixed column, of the fixed column at equal intervals along the length direction of the fixed column; the rectangular pin rod penetrates through the rectangular through hole and extends out of the rectangular jack.
Two sides of the bottom side surface of the U-shaped groove body are respectively and rotatably hinged with a material guide plate, a base block is arranged on the outer side of the material guide plate, and a locking bolt B is arranged on the base block; a folding baffle plate is arranged on the U-shaped groove body at the hinge joint of the guide plate and the U-shaped groove body; the two material guiding plates form a shrinkage type blanking opening.
The top of the U-shaped groove body is slidably provided with two cover plates along the length direction of the U-shaped groove body; the U-shaped groove comprises a U-shaped groove body, wherein the opening end of the U-shaped groove body is provided with edges protruding towards two sides respectively, two ends of the cover plate are respectively provided with L-shaped flanges which are bent inwards and matched with the edges, two ends of the cover plate are respectively provided with locking bolts, and two sides of the opening end of the U-shaped groove body are respectively provided with a stop block.
The invention has the following beneficial effects:
according to the invention, through the staggered arrangement of the screening structure B and the screening structure A and the arranged unloading structure, the screening, sorting and collecting of materials with different sizes are facilitated, and the operation is simple; according to the invention, through the arrangement of the blocking ribs, the residence time of the screening objects on the screen is improved, so that the screening effect is enhanced.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a multi-stage vibratory screening apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a partially cut-away configuration of a multi-stage vibratory screening apparatus of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is a schematic view of a portion of a multi-stage vibratory screening apparatus according to the present invention;
FIG. 7 is a schematic view of the structure of the discharge baffle of the present invention;
FIG. 8 is a schematic diagram of a guide chute according to the present invention;
fig. 9 is a schematic view of a frame structure of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-9, the invention discloses a multistage vibration screening device suitable for heavy metal pollution treatment, which comprises a vibration table 1, wherein the bottom side surface of the vibration table 1 is fixed on a base 102 through a support column 101, and a spring 103 sleeved on the periphery of the support column 101 is connected between the base 102 and the vibration table 1; the base 102 is also provided with a U-shaped enclosure 104; the upper surface of the vibration table 1 is fixedly provided with a rectangular tubular material pipe 2, and at least two screening structures A are sequentially arranged on the inner side wall of the material pipe 2 from top to bottom; at least two screening structures B are sequentially arranged on the other inner side wall of the material pipe 2 from top to bottom; the screening structures B and the screening structures A are arranged in a staggered mode, and the screening structures B and the screening structures A are identical in structure; the screening structure B comprises a screen 11 which is obliquely arranged and a bottom plate 12 which is arranged right below the screen 11 and is obliquely arranged, and the screen 11 and the bottom plate 12 are arranged in an eight shape; the side wall of the material pipe 2 positioned at the bottom end of the bottom plate 12 is provided with a through discharge opening 13, and a discharge structure is arranged at the discharge opening 13 positioned at the outer side wall of the material pipe 2; the bottom end of the material pipe 2 is provided with a shrinkage blanking structure 21, and the blanking structure 21 penetrates through the vibrating table 1; the size of the apertures 111 on the screen mesh 11 increases from top to bottom in order to screen particles of different sizes in the process of sliding down the screen objects from top to bottom along the vertical direction of the material pipe 2, wherein the size of the particles discharged from the discharge opening 13 from top to bottom becomes larger from small, and the particles which cannot pass through the screen objects positioned at the apertures 111 of the screen mesh 11 at the lowest position can be discharged through the discharging structure 21.
The screening structure B and the screening structure A are respectively arranged on two opposite inner side walls of the material pipe 2; and a plurality of blocking ribs 14 are arranged on the screen 11 along the material falling direction at equal intervals, and the residence time of screening objects on the screen 11 is improved through the arrangement of the blocking ribs 14, so that the screening effect is enhanced.
The discharging structure comprises a discharging chute 15 arranged at the discharging opening 13, a baffle 151 is arranged at one end of the top of the discharging chute 15 close to the material pipe 2, and a folded edge 152 which is bent upwards is arranged at one side of the baffle 151 away from the material pipe 2; two inner side walls of the discharging chute 15 positioned right below the baffle 151 are respectively provided with a stop block 16, and two inner side walls of one end of the top of the discharging chute 15 far away from the material pipe 2 are respectively provided with an L-shaped limiting block 17; the discharging structure also comprises a discharging baffle 18 arranged in the discharging chute 15, one side of the discharging baffle 18 is provided with an L-shaped buckling edge 181 which can be lapped on the upper surface of the folded edge 152; as shown in fig. 2, the insertion of the discharge baffles 18 into the area defined by the stops 16 and the baffles 151 effects a blocking of the discharge of material from the respective discharge chute 15; when the discharging baffle 18 is arranged on the L-shaped limiting block 17 as shown in fig. 4, the effect of dust prevention is achieved, and dust flying caused by discharging materials through the discharging chute 15 is avoided.
The blanking guide mechanism is arranged at the discharge openings 13 at the two sides of the material pipe 2; the blanking guide mechanism comprises a frame 300, and guide grooves 400 which are matched with the screening structures B or the screening structures A one by one are movably arranged on the frame 300 from top to bottom in sequence; through the setting of unloading guide mechanism, make things convenient for the material to collect after the screening, avoid directly placing the container etc. that is used for collecting the material on shaking table 1, lead to because of shaking table 1 vibrations take place the container shake on shaking table 1, remove, even fall the container damage that leads to.
The frame 300 comprises a base 3, wherein two fixing columns 31 are arranged on the base 3, slots are arranged on the end faces of the top ends of the fixing columns 31, and locking bolts A32 are arranged at the end parts of the fixing columns; a cross beam 33 is connected between the tops of the two fixed columns 31, and the two ends of the cross beam 33 are respectively provided with an inserting block which can be inserted into the inserting grooves, so that the stability of the structure of the frame 300 is ensured through the arrangement of the cross beam 33.
The guide chute 400 comprises a U-shaped chute body 4,U, wherein two outer side walls of the U-shaped chute body 4 are respectively connected with a rectangular sliding sleeve 42 which is sleeved on the fixed column 31 through a connecting block 41 and can slide up and down along the length direction of the fixed column 31; one side of the rectangular sliding sleeve 42 is provided with a rectangular through hole 421, and the other two opposite side walls of the rectangular sliding sleeve 42 are provided with locking bolts C422; a side surface of one fixed column 31 far away from the other fixed column 31 is provided with a plurality of rectangular jacks 34 matched with the rectangular through holes 421 at equal intervals along the length direction; the guide chute is further provided with a rectangular pin rod penetrating through the rectangular through hole 421 and extending out of the rectangular insertion hole 34, and the guide chute 400 is convenient to adjust and fix by matching the rectangular through hole 421, the rectangular insertion hole 34 and the locking bolt C422, and the whole guide chute 400 can slide up and down to any position along the length direction of the fixed column 31.
Two sides of the bottom side surface of the U-shaped groove body 4 are respectively and rotatably hinged with a material guide plate 43, a base block 431 is arranged on the outer side of the material guide plate 43, and a locking bolt B432 is arranged on the base block 431; a folding baffle 44 is arranged on the U-shaped groove body 4 at the hinge joint of the guide plate 43 and the U-shaped groove body 4; by forming a shrinkage-shaped blanking opening by the two material guiding plates 43, the size of the blanking opening is conveniently controlled to adapt to different blanking or container requirements.
The top of the U-shaped groove body 4 is slidably provided with two cover plates 45 along the length direction; the open end of U type groove body 4 is provided with respectively to both sides convex edgewise 46, and the both ends of apron 45 are provided with respectively to inside buckling and with edgewise 46 complex L type turn-ups 451, and the both ends of apron 45 are provided with locking bolt 47 respectively, and the open end both sides of U type groove body 4 are provided with respectively and stop dog 48. Through the setting of apron 45, reduce the dust diffusion that the material in the unloading in-process in U type groove body 4 removal raised to the surrounding environment.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. Multistage vibrations formula screening plant suitable for heavy metal pollution treatment, its characterized in that: the vibrating table comprises a vibrating table (1), wherein a rectangular tubular material pipe (2) is fixedly arranged on the upper surface of the vibrating table (1), and at least two screening structures A are sequentially arranged on one inner side wall of the material pipe (2) from top to bottom; at least two screening structures B are sequentially arranged on the other inner side wall of the material pipe (2) from top to bottom; the blanking guide mechanism is arranged at the discharge openings (13) at the two sides of the material pipe (2); the blanking and guiding mechanism comprises a frame (300), and a guiding groove (400) which is matched with the screening structure B or the screening structure A one by one is movably arranged on the frame (300) from top to bottom in sequence;
the screening structures B and the screening structures A are arranged in a staggered mode, and the structures of the screening structures B and the screening structures A are the same;
the screening structure B comprises a screen (11) which is obliquely arranged and a bottom plate (12) which is arranged right below the screen (11) and is obliquely arranged, and the screen (11) and the bottom plate (12) are arranged in an eight shape;
the side wall of the material pipe (2) positioned at the bottom end of the bottom plate (12) is provided with a through discharge opening (13), and a discharge structure is arranged at the discharge opening (13) positioned at the outer side wall of the material pipe (2);
the bottom end of the material pipe (2) is provided with a shrinkage blanking structure (21), and the blanking structure (21) penetrates through the vibrating table (1);
the rack (300) comprises a base (3), wherein two fixing columns (31) are arranged on the base (3), slots are formed in the end faces of the top ends of the fixing columns (31), and locking bolts A (32) are arranged at the end parts of the slots;
a cross beam (33) is connected between the tops of the two fixed columns (31), and inserting blocks which can be inserted into the slots are respectively arranged at two ends of the cross beam (33);
the guide chute (400) comprises a U-shaped chute body (4), and rectangular sliding sleeves (42) which are sleeved on the fixed columns (31) and can slide up and down along the length directions of the fixed columns (31) are respectively connected to the two outer side walls of the U-shaped chute body (4) through a connecting block (41);
one side of the rectangular sliding sleeve (42) is provided with a rectangular through hole (421), and the other two opposite side walls of the rectangular sliding sleeve (42) are provided with locking bolts C (422); a plurality of rectangular jacks (34) matched with the rectangular through holes (421) are arranged on one side surface, far away from the other fixed column (31), of the fixed column (31) at equal intervals along the length direction of the fixed column;
also comprises a rectangular pin rod penetrating the rectangular through hole (421) and extending out of the rectangular jack (34).
2. The multistage vibratory screening device for heavy metal pollution treatment according to claim 1, wherein the screening structure B and the screening structure a are respectively arranged on two opposite inner side walls of the material pipe (2);
and a plurality of material blocking ribs (14) are arranged on the screen (11) at equal intervals along the falling direction of the material.
3. The multistage vibrating screening device suitable for heavy metal pollution treatment according to claim 1, wherein the discharging structure comprises a discharging chute (15) arranged at a discharging opening (13), a baffle plate (151) is arranged at one end, close to the material pipe (2), of the top of the discharging chute (15), and a folded edge (152) bent upwards is arranged at one side, far away from the material pipe (2), of the baffle plate (151);
two inner side walls of the discharging chute (15) which is positioned right below the baffle plate (151) are respectively provided with a stop block (16), and two inner side walls of one end of the top of the discharging chute (15) which is far away from the material pipe (2) are respectively provided with an L-shaped limiting block (17);
the discharging structure further comprises a discharging baffle (18) arranged in the discharging chute (15), and one side of the discharging baffle (18) is provided with an L-shaped buckling edge (181) which can be lapped on the upper surface of the folded edge (152).
4. The multistage vibration screening device suitable for heavy metal pollution treatment according to claim 1, wherein the bottom side surface of the vibration table (1) is fixed on a base (102) through a support column (101), and a spring (103) sleeved on the periphery of the support column (101) is connected between the base (102) and the vibration table (1);
the base (102) is also provided with a U-shaped enclosure (104).
5. The multistage vibration screening device suitable for heavy metal pollution treatment according to claim 1, wherein two sides of the bottom side surface of the U-shaped groove body (4) are respectively and rotatably hinged with a material guide plate (43), a base block (431) is arranged on the outer side of the material guide plate (43), and a locking bolt B (432) is arranged on the base block (431);
a folding baffle plate (44) is arranged on the U-shaped groove body (4) at the hinge joint of the guide plate (43) and the U-shaped groove body (4);
the two material guiding plates (43) form a shrinkage-shaped blanking opening.
6. The multistage vibration screening device suitable for heavy metal pollution treatment according to claim 1, wherein the top of the U-shaped groove body (4) is slidably provided with two cover plates (45) along the length direction of the U-shaped groove body;
the U-shaped groove is characterized in that edges (46) protruding towards two sides are respectively arranged at the open ends of the U-shaped groove body (4), L-shaped flanges (451) bent inwards and matched with the edges (46) are respectively arranged at the two ends of the cover plate (45), locking bolts (47) are respectively arranged at the two ends of the cover plate (45), and stop blocks (48) are respectively arranged at the two sides of the open end of the U-shaped groove body (4).
7. The multistage vibration screening device suitable for heavy metal pollution treatment according to claim 1, wherein the pore size of the mesh (111) on the screen (11) is sequentially increased from top to bottom.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911095.2A CN113600474B (en) | 2021-08-10 | 2021-08-10 | Multistage vibrations formula screening plant suitable for heavy metal pollution is administered |
| ZA2021/08231A ZA202108231B (en) | 2021-08-10 | 2021-10-26 | Multi-stage vibratory screening device suitable for heavy metal pollution control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911095.2A CN113600474B (en) | 2021-08-10 | 2021-08-10 | Multistage vibrations formula screening plant suitable for heavy metal pollution is administered |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113600474A CN113600474A (en) | 2021-11-05 |
| CN113600474B true CN113600474B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110911095.2A Active CN113600474B (en) | 2021-08-10 | 2021-08-10 | Multistage vibrations formula screening plant suitable for heavy metal pollution is administered |
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| Country | Link |
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| CN (1) | CN113600474B (en) |
| ZA (1) | ZA202108231B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833063A (en) * | 2022-04-27 | 2022-08-02 | 安徽理工大学 | Mineral processing device with dustproof and noise-proof functions |
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| CN206466657U (en) * | 2016-12-16 | 2017-09-05 | 中国寰球工程有限公司 | It can compensate for the adjustable chute of manufacturing and fixing error |
| CA3005521A1 (en) * | 2017-05-22 | 2018-11-22 | Vermeer Manufacturing Company | Pivoting conveyor |
| CN206932717U (en) * | 2017-05-22 | 2018-01-30 | 中央储备粮锦州直属库 | Subtract broken silo with device for discharging |
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| CN110481415B (en) * | 2019-08-20 | 2022-04-12 | 诸城市奥隆机械有限公司 | A tubular goods fixing device convenient to use for freight train |
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- 2021-10-26 ZA ZA2021/08231A patent/ZA202108231B/en unknown
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|---|---|---|---|---|
| GB1393213A (en) * | 1973-03-15 | 1975-05-07 | Satake T | Device for sorting grain |
| DE3145165A1 (en) * | 1981-11-13 | 1983-06-09 | Carl Kurt Walther Gmbh & Co Kg, 5600 Wuppertal | Discharge and separating device on vibratory polishing containers |
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| Publication number | Publication date |
|---|---|
| ZA202108231B (en) | 2022-01-26 |
| CN113600474A (en) | 2021-11-05 |
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