CN118635115A - Curve powder selecting machine, powder selecting system and powder selecting method - Google Patents
Curve powder selecting machine, powder selecting system and powder selecting method Download PDFInfo
- Publication number
- CN118635115A CN118635115A CN202410963015.1A CN202410963015A CN118635115A CN 118635115 A CN118635115 A CN 118635115A CN 202410963015 A CN202410963015 A CN 202410963015A CN 118635115 A CN118635115 A CN 118635115A
- Authority
- CN
- China
- Prior art keywords
- air
- powder
- powder selecting
- dust collector
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C11/00—Accessories, e.g. safety or control devices, not otherwise provided for, e.g. regulators, valves in inlet or overflow ducting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of screening materials such as petroleum fracturing sand, metal crushing and separating materials and the like, in particular to a curve powder concentrator, a powder concentrating system and a powder concentrating method, which comprises a powder concentrator body in the shape of a broken line pipeline and a feeding pipe fixed on the side wall of the powder concentrator body, wherein a distributor is arranged at the top of the feeding pipe, a plurality of baffle plates which are sequentially and continuously turned are arranged in the height direction of the interior of the powder concentrator body, install in the inlet pipe and prevent the inside wind of selection powder machine body from inlet pipe exhaust first locking blast valve, the top of selection powder machine body is fixed with out the tuber pipe, and selection powder machine body bottom is fixed with the air-supply line that the horizontal direction set up, and the bottom of air-supply line is fixed with the discharging pipe, and the discharging pipe communicates with the bottom of selection powder machine body, and coarse grain material in the selection powder machine body is discharged from the discharging pipe, installs the second locking blast valve in the discharging pipe. The invention adopts the mode of air separation and repeated scrubbing of the materials, and can easily separate the coarse particles from the fine particles in the materials.
Description
Technical Field
The invention relates to the technical field of screening of materials such as petroleum fracturing sand and metal crushing separators, in particular to a curve powder selecting machine, a powder selecting system and a powder selecting method.
Background
The powder concentrator is a device for separating coarse and fine particles of materials. When the traditional powder concentrator is used for separating coarse particles and fine particles of a material with the water content of 2%, the coarse particles and the fine particles are not separated clearly, a large number of fine particles which are difficult to strip exist on the surface of the coarse particles in a adhering manner, and the product quality is affected by the existence of the fine particles.
Disclosure of Invention
The embodiment of the invention provides a curve powder selecting machine, a powder selecting system and a powder selecting method, which can easily separate coarse particles from fine particles in materials by adopting multiple scrubbing of wind.
The invention relates to a curve powder concentrator, which adopts the following technical scheme:
The utility model provides a curve powder concentrator, including the powder concentrator body of broken line pipeline shape and the inlet pipe of fixing on the powder concentrator body lateral wall, the tripper is installed at the top of inlet pipe, be provided with a plurality of baffle faces of turning in proper order in succession in the inside direction of height of powder concentrator body, install the first air locking valve that prevents the inside wind of powder concentrator body from inlet pipe exhaust in the inlet pipe, the top of powder concentrator body is fixed with out the tuber pipe, the air-supply line that the powder concentrator body bottom was fixed with the horizontal direction setting, the bottom of air-supply line is fixed with the discharging pipe, the discharging pipe communicates with the bottom of powder concentrator body, coarse grain material in the powder concentrator body is discharged from the discharging pipe, install the second air locking valve in the discharging pipe.
Further, a plurality of guide plates are arranged on the inner wall of the distributor, and the distance between two adjacent guide plates can be adjusted.
The invention also discloses a powder selecting system, which adopts the following technical scheme:
The powder selecting system comprises a curve powder selecting machine, wherein a cyclone dust collector group is arranged on one side of a powder selecting machine body, a blast fan is arranged between the cyclone dust collector group and the powder selecting machine body, a first powder selecting pipeline is fixed between the cyclone dust collector group and an air outlet pipe, a second powder selecting pipeline is fixed between the top of the cyclone dust collector group and an air inlet of the blast fan, a back blowing air inlet pipeline is arranged at an air outlet of the blast fan, and the back blowing air inlet pipeline is connected with an air inlet pipe.
Further, the air outlet of the induced draft fan is also connected with a third powder selecting pipeline, one end of the third powder selecting pipeline, which is far away from the induced draft fan, is connected with a bag-type dust collector, an air distributing valve is arranged at the air outlet of the induced draft fan, part of air blown by the induced draft fan enters the powder selecting machine body through a back-blowing air inlet pipeline, and the other part of air enters the bag-type dust collector through the third powder selecting pipeline.
The invention also discloses a powder selecting method, which comprises the following steps:
s1, materials enter from a feed inlet of a distributor, and piled materials are dispersed and uniformly propped into the powder concentrator body;
S2, pushing the first air locking valve to enter the curved powder concentrator body by the material under the action of gravity;
S3, sliding the materials in the curve powder selecting machine body downwards along the surface of the partition board under the action of gravity, sliding the materials on the opposite surface of the partition board after the materials are emptied, turning the materials downwards for multiple times after turning, and collision of the materials with each other for multiple times in the process;
S4, forming an included angle of 30-70 degrees with circulating air discharged by the induced draft fan when the material is in the air, scrubbing the material by the air for many times when the material is in the air, and stripping and lifting fine particles and fine particles on the surfaces of coarse particles;
S5, circulating air and fine particles enter a cyclone dust collector group through a first powder selecting pipeline, 80% of the fine particles in the cyclone dust collector group are removed, and the rest 20% of the fine particles enter a bag-type dust collector, and the rest part of the fine particles enter a powder selecting machine body again for reference and circulation;
s6, circulating air from the cyclone dust collector group enters a drum induced fan through a second powder selecting pipeline and is discharged, and enters a wind dividing valve, wherein 50-90% of the circulating air enters the curve powder selecting machine body again through a back-blowing air inlet pipeline to form ascending air flow, and 10-25% of air quantity at the wind dividing valve at the outlet of the drum induced fan enters the small-sized bag-type dust collector and is discharged.
Compared with the prior art, the invention has the following technical effects:
According to the invention, the fracturing sand in the powder concentrator is subjected to repeated zigzag falling collision, so that the retention time of materials in the powder concentrator is prolonged, and the turbidity of the fracturing sand meets the requirement through repeated scrubbing. The metal crushing and separating material contains copper, iron, aluminum and other metals and a large amount of wood dust, plastics, wire covers and other light substances, and the substances need to be repeatedly scrubbed and separated. According to the invention, the material repeatedly collides, the falling speed of the material is accelerated in the collision, the blank surface and the ascending air flow repeatedly scrub each time of turning and falling to ensure the surface of coarse particles to be clean, and the light substances are separated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a curve powder concentrator embodying the present invention;
FIG. 2 is a front view of a dispenser embodying the invention;
FIG. 3 is a schematic view of a baffle within a dispenser embodying the present invention;
FIG. 4 is a left side view of a dispenser embodying the invention;
Fig. 5 is a schematic diagram of a powder selection system embodying the present invention.
Reference numerals illustrate: 1. a powder concentrator body; 11. a partition plate surface; 12. an air inlet pipe; 13. an air outlet pipe; 14. a feed pipe; 2. a distributor; 141. a first air lock valve; 21. a deflector; 22. an observation door; 3. a draught fan; 31. a third powder selecting pipeline; 32. a wind dividing valve; 33. back blowing an air inlet pipeline; 4. a cyclone dust collector group; 41. a first powder selecting pipeline; 42. a second powder selecting pipeline; 5. a bag-type dust collector; 6. a discharge pipe; 61. and a second air locking valve.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. The exemplary embodiments of the present invention and the descriptions thereof are used herein to explain the present invention, but are not intended to limit the invention.
Referring to fig. 1 to 4, a curve powder concentrator comprises a concentrator body 1, wherein the concentrator body 1 is a fold line pipe, a plurality of baffle plates 11 which are sequentially and continuously turned are arranged in the height direction of the concentrator body 1, a distributor 2 is arranged on one side of the concentrator body 1, a feed pipe 14 is fixed on the side wall of the concentrator body 1, and the distributor 2 is fixed above the feed pipe 14.
The feed pipe 14 is internally provided with a first air lock valve 141. The first air lock valve 141 prevents the circulating air from blowing out in the opposite direction of the material, the material enters the feed pipe 14 through the distributor 2, and the first air lock valve 141 is pushed open under the action of the material gravity and enters the powder concentrator body 1.
The feed end opening of the distributor 2 is smaller than the discharge end opening, a plurality of guide plates 21 are mounted on the inner side wall of the distributor 2 through bolts, the guide plates 21 are uniformly distributed along the length direction of the inner wall of the distributor 2, a plurality of bolt holes are formed in the inner wall of the distributor 2, and the distance between the guide plates 21 and the guide plates 21 can be adjusted. The material enters the distributor 2 from the feed inlet of the distributor 2, and falls onto the guide plate 21, and the material passes between the guide plate 21 and the guide plate 21 or between the guide plate 21 and the inner wall of the distributor 2, so that the piled material is dispersed, and the material uniformly abuts against and falls into the powder concentrator body 1 after passing through the feed pipe 14.
Two observation doors 22 are arranged on the side wall of the distributor 2 far away from the guide plate 21, one side of each observation door 22 is hinged with the side wall of the distributor 2 through a hinge, and the other side of each observation door 22 is locked and fixed with the side wall of the distributor 2 through a locking piece.
The top of selection powder machine body 1 is fixed with tuber pipe 13, and the bottom of selection powder machine body 1 is fixed with air-supply line 12, and air-supply line 12 horizontal direction sets up, and the bottom of air-supply line 12 is fixed with discharging pipe 6, and discharging pipe 6 communicates with the bottom of selection powder machine body 1, and discharging pipe 6 internally mounted has second air locking valve 61.
When screening materials, the materials are placed into the distributor 2 from the feed inlet of the distributor 2, enter the powder concentrator body 1 through the first air locking valve 141 in the feed pipe 14, slide downwards along the baffle plate surface 11 under the action of gravity and slide onto the opposite baffle plate surface 11 from one baffle plate surface 11, the materials collide with each other for many times in the process, when the materials are in the sky, the air blown from the air inlet pipe 12 forms an included angle of 30-70 degrees with the materials (the included angle can be changed according to different materials), the materials are scrubbed at the included angle, the fine particles and the fine particles on the surface of coarse particles are stripped and lifted, finally the fine particles and the air are discharged from the air outlet pipe 13, and the coarse particles are discharged from the discharge pipe 6.
Referring to fig. 5, the invention also discloses a powder selecting system, which comprises the powder selecting machine, wherein a cyclone dust collector group 4 is arranged on one side of the powder selecting machine body 1, a induced draft fan 3 is arranged between the cyclone dust collector group 4 and the powder selecting machine body 1, and a first powder selecting pipeline 41 is fixed between the top of the cyclone dust collector group 4 and the air outlet pipe 13. A second powder selecting pipeline 42 is fixedly connected between the top side wall of the cyclone dust collector group 4 and the induced draft fan 3.
The third powder selecting pipeline 31 and the back blowing air inlet pipeline 33 are connected at the air outlet of the induced draft fan 3, one end of the back blowing air inlet pipeline 33, which is far away from the induced draft fan 3, is connected with the air inlet pipe 12, and the air distributing valve 32 is arranged at the air outlet of the induced draft fan 3. Part of the air blown by the induced draft fan 3 enters the powder concentrator body 1 through the back-blowing air inlet pipeline 33, and the other part enters the bag-type dust collector 5 through the third powder concentrating pipeline 31. Fine particles are discharged from the bottom of the cyclone collector group 4. In fig. 5, the a position is the fine particle outlet, and the B position is the coarse particle outlet. In fig. 5, the first powder selecting pipe 41 is not in communication with the second powder selecting pipe 42, and the second powder selecting pipe 42 is not in communication with the third powder selecting pipe 31.
The implementation principle of the powder selecting system in the invention is as follows: when the material is screened, the material is divided into uniform door curtains by the distributor 2 and enters the feed pipe 14 of the powder concentrator, and the first air locking valve 141 is pushed open under the action of gravity and enters the powder concentrator body 1; the materials entering the powder concentrator body 1 slide downwards along the baffle surface 11 under the action of gravity, slide on the opposite baffle surface 11 after being emptied, turn downwards again after turning, and collide with each other for many times in the process.
The material forms an included angle of 30-70 degrees with circulating air rising in the powder selecting machine discharged by the induced draft fan 3 in the process of the material to be cleaned, and fine particles on the surface of coarse particles are stripped and rise at the included angle.
The circulating air and the fine particles enter the cyclone dust collector group 4 through the first powder selecting pipeline 41, 80% of the fine particles in the cyclone dust collector group 4 are removed, and finally 80% of the fine particles are discharged from a discharge hole at the bottom of the cyclone dust collector group 4. The rest 20 percent of fine particles can enter the bag-type dust collector 5, and part of the fine particles can enter the powder concentrator again to participate in circulation.
The circulating air from the cyclone dust collector group 4 enters the induced draft fan 3 through the second powder selecting pipeline 42 and is discharged, and then enters the air dividing valve 32, wherein 50-90% of the circulating air enters the powder selecting machine body 1 again through the back blowing air inlet pipeline 33 to form ascending air flow. In order to prevent the positive pressure dust of the equipment from overflowing caused by back blowing of 100% of the air quantity of the fan into the powder concentrator, 10-25% of the air quantity at the air dividing valve 32 of the outlet of the fan enters the small cloth bag dust collector 5 and is discharged. The size of the air distributing valve 32 is adjustable, and the frequency converter of the induced draft fan 3 controls the speed to adjust the wind pressure and the wind quantity, so that dust overflow is avoided.
The invention also discloses a powder selecting method of the powder selecting system, which comprises the following steps:
s1, materials enter from a feed inlet of a distributor 2, and piled materials are dispersed and uniformly abutted into the powder concentrator body 1;
S2, pushing the first air locking valve 141 to enter the curve powder concentrator body 1 under the action of gravity;
S3, materials in the curve powder concentrator body 1 slide downwards along the baffle surface 11 under the action of gravity, slide on the opposite baffle surface 11 after being emptied, turn downwards for multiple times after turning, and collide with each other for multiple times in the process;
S4, forming an included angle of 30-70 degrees with circulating air discharged by the induced draft fan 3 when the material is in the air, scrubbing the material by the air for many times when the material is in the air, and stripping and lifting fine particles and fine particles on the surfaces of coarse particles;
S5, circulating air and fine particles enter the cyclone dust collector group 4 through a first powder selecting pipeline 41, 80% of the fine particles in the cyclone dust collector group 4 are removed, the remaining 20% of the fine particles enter the bag-type dust collector 5, and the other part of the fine particles enter the powder selecting machine body 1 again for internal reference and circulation;
S6, circulating air from the cyclone dust collector group 4 enters the induced draft fan 3 through the second powder selecting pipeline 42 and is discharged, then enters the air dividing valve 32, 50-90% of the circulating air enters the curve powder selecting machine body 1 again through the back blowing air inlet pipeline 33 to form ascending air flow, and 10-25% of air quantity at the air dividing valve 32 at the outlet of the induced draft fan 3 enters the small-sized bag-type dust collector 5 and is discharged.
According to the invention, the fracturing sand in the powder concentrator is subjected to repeated zigzag falling collision, so that the retention time of materials in the powder concentrator is prolonged, and the turbidity of the fracturing sand meets the requirement through repeated scrubbing. The metal crushing and separating material contains copper, iron, aluminum and other metals and a large amount of wood dust, plastics, wire covers and other light substances, and the substances need to be repeatedly scrubbed and separated. According to the invention, the materials repeatedly collide (between the materials and the baffle plate surface 11), the falling speed of the materials is accelerated in the collision, and each time the materials turn down, the empty surface and the rising air flow repeatedly scrub to ensure the surface of coarse particles to be clean, and the light substances are separated.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a curve powder concentrator, a serial communication port, including the powder concentrator body (1) of zigzag pipeline shape and fix inlet pipe (14) on powder concentrator body (1) lateral wall, distributor (2) are installed at the top of inlet pipe (14), be provided with a plurality of baffle faces (11) of turning in proper order in the direction of height in powder concentrator body (1), install in inlet pipe (14) and prevent the inside wind of powder concentrator body (1) from inlet pipe (14) exhaust first air locking valve (141), the top of powder concentrator body (1) is fixed with out tuber pipe (13), the bottom of powder concentrator body (1) is fixed with air-supply line (12) that the horizontal direction set up, the bottom of air-supply line (12) is fixed with discharging pipe (6), discharging pipe (6) are communicated with the bottom of powder concentrator body (1), coarse grain material in powder concentrator body (1) is discharged from discharging pipe (6), install second air locking valve (61) in discharging pipe (6).
2. Curve powder concentrator according to claim 1, characterized in that a plurality of deflectors (21) are mounted on the inner wall of the distributor (2), the distance between two adjacent deflectors (21) being adjustable.
3. The utility model provides a powder selecting system, its characterized in that, including the curve powder selecting machine of claim 2, one side of powder selecting machine body (1) is provided with cyclone dust collector group (4), be provided with between cyclone dust collector group (4) and powder selecting machine body (1) and blow fan (3), be fixed with first powder selecting pipeline (41) between cyclone dust collector group (4) and air-out pipe (13), be fixed with second powder selecting pipeline (42) between cyclone dust collector group (4) top and the air intake of blow fan (3), the air outlet department of blow fan (3) has blowback air inlet pipeline (33), blowback air inlet pipeline (33) are connected with air-in pipe (12).
4. The powder selecting system according to claim 3, wherein a third powder selecting pipeline (31) is further connected to an air outlet of the induced draft fan (3), one end, far away from the induced draft fan (3), of the third powder selecting pipeline (31) is connected with a bag-type dust collector (5), an air distributing valve (32) is installed at the air outlet of the induced draft fan (3), air blown by the induced draft fan (3) enters the powder selecting machine body (1) through a back blowing air inlet pipeline (33), and the other part enters the bag-type dust collector (5) through the third powder selecting pipeline (31).
5. A powder selecting method using the powder selecting system of claim 4, comprising the steps of:
S1, materials enter from a feed inlet of a distributor (2), and piled materials are dispersed and uniformly propped into a powder concentrator body (1);
S2, pushing the first air locking valve (141) to enter the curved powder concentrator body (1) under the action of gravity;
s3, materials in the curve powder concentrator body (1) slide downwards along the partition plate surface (11) under the action of gravity, slide on the opposite partition plate surface (11) after being emptied, turn downwards repeatedly after turning, and collide with each other repeatedly in the process;
S4, forming an included angle of 30-70 degrees with circulating air discharged by the induced draft fan (3) when the material is in the air, scrubbing the material for multiple times when the material is in the air, and stripping and lifting fine particles and fine particles on the surfaces of coarse particles;
S5, circulating air and fine particles enter the cyclone dust collector group (4) through a first powder selecting pipeline (41), 80% of the fine particles in the cyclone dust collector group (4) are removed, the remaining 20% of the fine particles enter the bag-type dust collector (5), and part of the fine particles enter the powder selecting machine body (1) again for internal reference and circulation;
S6, circulating air from the cyclone dust collector group (4) enters the induced draft fan (3) through the second powder selecting pipeline (42) and is discharged, then enters the air dividing valve (32), 50-90% of the circulating air enters the curve powder selecting machine body (1) again through the back blowing air inlet pipeline (33) to form ascending air flow, and 10-25% of air quantity at the air dividing valve (32) at the outlet of the induced draft fan (3) enters the small-sized bag-type dust collector (5) and is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410963015.1A CN118635115A (en) | 2024-07-18 | 2024-07-18 | Curve powder selecting machine, powder selecting system and powder selecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410963015.1A CN118635115A (en) | 2024-07-18 | 2024-07-18 | Curve powder selecting machine, powder selecting system and powder selecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118635115A true CN118635115A (en) | 2024-09-13 |
Family
ID=92659542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410963015.1A Pending CN118635115A (en) | 2024-07-18 | 2024-07-18 | Curve powder selecting machine, powder selecting system and powder selecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118635115A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60202755A (en) * | 1984-02-29 | 1985-10-14 | リンデマン マシーネンフアブリク ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Non-magnetic electrically conductive metal separation method and apparatus |
| JP2000202368A (en) * | 1999-01-12 | 2000-07-25 | Miike Tekkosho:Kk | Air-blow sorting apparatus |
| CN205324173U (en) * | 2015-12-16 | 2016-06-22 | 江苏吉能达环境能源科技有限公司 | High decentralized vortex selection powder machine |
| CN110496788A (en) * | 2018-03-03 | 2019-11-26 | 合肥工业大学 | A wind-powered grain cleaner for light and miscellaneous separation |
| CN212310092U (en) * | 2020-05-12 | 2021-01-08 | 苏州嘉诺环境工程有限公司 | Light and heavy material separation system |
| CN213855112U (en) * | 2020-09-09 | 2021-08-03 | 河南威猛振动设备股份有限公司 | Disc distributor |
| CN116967137A (en) * | 2023-06-25 | 2023-10-31 | 山东省产品质量检验研究院 | A device and method for separating microplastics in soil |
| CN222842551U (en) * | 2024-07-18 | 2025-05-09 | 金路(唐山)智能装备有限公司 | Curve powder selecting machine and powder selecting system |
-
2024
- 2024-07-18 CN CN202410963015.1A patent/CN118635115A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60202755A (en) * | 1984-02-29 | 1985-10-14 | リンデマン マシーネンフアブリク ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Non-magnetic electrically conductive metal separation method and apparatus |
| JP2000202368A (en) * | 1999-01-12 | 2000-07-25 | Miike Tekkosho:Kk | Air-blow sorting apparatus |
| CN205324173U (en) * | 2015-12-16 | 2016-06-22 | 江苏吉能达环境能源科技有限公司 | High decentralized vortex selection powder machine |
| CN110496788A (en) * | 2018-03-03 | 2019-11-26 | 合肥工业大学 | A wind-powered grain cleaner for light and miscellaneous separation |
| CN212310092U (en) * | 2020-05-12 | 2021-01-08 | 苏州嘉诺环境工程有限公司 | Light and heavy material separation system |
| CN213855112U (en) * | 2020-09-09 | 2021-08-03 | 河南威猛振动设备股份有限公司 | Disc distributor |
| CN116967137A (en) * | 2023-06-25 | 2023-10-31 | 山东省产品质量检验研究院 | A device and method for separating microplastics in soil |
| CN222842551U (en) * | 2024-07-18 | 2025-05-09 | 金路(唐山)智能装备有限公司 | Curve powder selecting machine and powder selecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080296417A1 (en) | Aggregate recycling apparatus having air circulation type foreign substance and fine particle separation means, and method thereof | |
| CN222842551U (en) | Curve powder selecting machine and powder selecting system | |
| CN112676157A (en) | Garbage winnowing equipment and winnowing method | |
| CN209646995U (en) | A large difference particle screening device | |
| CN111250392B (en) | Ceramic powder sorting device | |
| CN118635115A (en) | Curve powder selecting machine, powder selecting system and powder selecting method | |
| US11633752B2 (en) | Scrubber unit for a paint booth | |
| CN210788183U (en) | V-shaped powder concentrator capable of collecting dust | |
| CN220836565U (en) | Discharging mechanism and medium removing belt conveyor for fluidized bed dry coal separation system | |
| CN210253127U (en) | Red Date Dried Strips Removing Machine | |
| CN215142100U (en) | Louvered air suction separator | |
| CN112452454A (en) | Copper slag screening device and using method thereof | |
| CN201023062Y (en) | Hydraulic classifier | |
| CN110976288A (en) | Energy-saving environment-friendly efficient powder concentrator | |
| CN112275637B (en) | Composite particle sorting device | |
| CN214555304U (en) | Composite particle separating device | |
| CN115254614A (en) | Dry cleaning and sorting line for shaped wood chips | |
| CN209944917U (en) | A kind of air drying separation device | |
| CN211587521U (en) | Energy-saving environment-friendly efficient powder concentrator | |
| JPH0588671U (en) | Powder classifier | |
| CN223419850U (en) | A screening device for engineering plastics | |
| CN112934695A (en) | Louvered air suction separator | |
| WO2022095138A1 (en) | Magnetic separator for screening small particulate matters | |
| CN222855991U (en) | Millet seed air float method sieving mechanism | |
| CN220589043U (en) | Fine particle sediment classified cleaning conical hopper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |