CN110860354A - Sepiolite ore powder superfine crushing device based on target plate type jet mill - Google Patents
Sepiolite ore powder superfine crushing device based on target plate type jet mill Download PDFInfo
- Publication number
- CN110860354A CN110860354A CN201911190001.6A CN201911190001A CN110860354A CN 110860354 A CN110860354 A CN 110860354A CN 201911190001 A CN201911190001 A CN 201911190001A CN 110860354 A CN110860354 A CN 110860354A
- Authority
- CN
- China
- Prior art keywords
- gas
- powder
- target plate
- solid
- sepiolite
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0043—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being projected against a breaking surface or breaking body by a pressurised fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
Abstract
The utility model provides a sepiolite ore powder superfine crushing device based on target plate formula jet mill, it mainly solves current sepiolite breaker crushing efficiency low, can't keep the former crystal structure of ore, technical problem such as easy overgrinding. The key points of the technical scheme are as follows: it includes powder classification collector (1), target plate (4), gas-solid hybrid tube way (5), negative pressure adsorption gas-solid mixer (7) and force pump (10), and negative pressure adsorption gas-solid mixer (7) one end is passed through the air current pipeline and is connected with force pump (10), and one end is connected with gas-solid hybrid tube way (5), and the gas-solid hybrid tube way (5) other end passes through the spray tube to be connected with powder classification collector (1), gas-solid hybrid tube way (5) are L shape return bend, and corner is provided with target plate (4) in L shape return bend. It is mainly used for sepiolite crushing.
Description
Technical Field
The invention relates to the field of ultrafine crushing of non-metallic ores, in particular to a sepiolite ore powder ultrafine crushing device based on a target plate type jet mill.
Background
Sepiolite is a hydrous magnesium silicate clay mineral, the crystal structure of which is layered, chain-shaped and fibrous, and has a nanotube-shaped through channel with consistent fiber extension direction. The high-purity sepiolite ore powder has large specific surface area, high porosity, good adsorbability, catalysis, rheological property, salt resistance, high temperature resistance and other properties, is widely applied to industries such as petroleum, chemical engineering, metallurgy, building materials, light industry and the like, and is one of the most widely used non-metallic minerals. The sepiolite basic research in recent years shows that: the sepiolite single crystal particles have a nano channel structure with a high length-diameter ratio, have higher single crystal strength and stronger interfacial activity, have very wide application prospects in the special fields of biomedicine, aerospace and the like, and have rapid increase of the global demand of sepiolite superfine mineral powder materials and superfine powder products in recent years.
Therefore, the general basic research on the sepiolite ore powder purification and classification mechanism and the processing technological parameters is developed, and the efficient and reliable sepiolite ore powder purification and classification production equipment with stable performance is developed, so that the method has practical significance for the development of the sepiolite industry. However, the traditional ultrafine grinding equipment such as mechanical impact type ultrafine grinding, stirring grinding and sand grinding machine can not protect mineral crystals well, has general working efficiency, needs a large amount of operating cost and floor area, and can cause environmental pollution problems such as mine dust and the like. The sepiolite ore powder superfine crushing device based on the target plate type airflow mill is simple in structure, convenient to operate, high in ore crushing efficiency, capable of collecting and classifying, capable of almost avoiding flying of ore dust, capable of keeping an original ore crystal structure, capable of avoiding the phenomenon of over-grinding, convenient to operate on the next step, and capable of reducing investment and saving occupied area.
Disclosure of Invention
The invention aims to provide a sepiolite ore powder superfine crushing device based on a target plate type jet mill, which is simple in structure, high in grinding efficiency, small in size and strong in practicability.
The technical scheme adopted by the invention for solving the technical problems is as follows: it includes powder classification collector 1, target plate 4, gas-solid hybrid tube way 5, negative pressure absorption gas-solid mixer 7 and force pump 10, and 7 one end of negative pressure absorption gas-solid mixer is passed through the air current pipeline and is connected with force pump 10, and one end is connected with gas-solid hybrid tube way 5, and 5 other ends of gas-solid hybrid tube way pass through the spray tube and are connected with powder classification collector 1, gas-solid hybrid tube way 5 is L shape return bend, and corner is provided with target plate 4 in L shape return bend.
More than 1 thin protruding round platforms are attached to the surface of the target plate 4.
The spray pipe end is provided with shower nozzle 3 and stretches into in the powder classification collector 1, and 3 below of shower nozzle are provided with the kangda piece 2, and 2 next door of kangda piece are provided with farine from near to far and collect chamber, well powder and collect the chamber and middlings and collect the chamber.
The coarse powder collecting cavity is communicated with a feed hopper 6 through a powder conveying pipeline, and the feed hopper 6 is arranged above the negative pressure adsorption gas-solid mixer 7.
And the airflow pipeline is provided with a pressure display 8 and an airflow valve 9.
The invention has the beneficial effects that: the invention has simple structure, convenient operation, integration of classification and collection, high ore crushing efficiency, totally-enclosed crushing, nearly avoiding flying of ore dust, keeping the original crystal structure of the ore, avoiding over-grinding, facilitating the next operation, reducing investment and saving occupied area.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a target plate according to the present invention;
FIG. 3 is a schematic diagram of the present invention in stages;
in the figure: 1-powder grading collector, 2-Karda block, 3-spray head, 4-target plate, 5-gas-solid mixing pipeline, 6-feed inlet, 7-negative pressure adsorption gas-solid mixer, 8-pressure display, 9-airflow valve, 10-pressure pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Embodiment 1, referring to fig. 1 to 3, the present invention includes a powder classifying collector 1, a target plate 4, a gas-solid mixing pipeline 5, a feed hopper 6, a negative pressure adsorption gas-solid mixer 7 and a pressure pump 10, wherein the feed hopper 6 is disposed above the negative pressure adsorption gas-solid mixer 7, one end of the negative pressure adsorption gas-solid mixer 7 is connected to the pressure pump 10 through an airflow pipeline, the other end is connected to the gas-solid mixing pipeline 5, the other end of the gas-solid mixing pipeline 5 is connected to the powder classifying collector 1 through a spray pipe, the gas-solid mixing pipeline 5 is an L-shaped bent pipe, and the target plate 4 is obliquely disposed at an inner corner of the L. Sepiolite powder gets into blender and high-pressure air current through feed inlet 6 and mixes back entering gas-solid hybrid tube 5, carries out the breakage for the first time in gas-solid hybrid tube 5, and crushing mode includes the collision each other between the powder particle and the collision of particle and gas-solid hybrid tube pipeline inner wall, then strikes target plate 4 at a high speed under the drive of air current and carries out the breakage for the second time, and the powder after the breakage is accomplished reaches hierarchical and collection device department under the drive effect of air current.
In example 2, referring to fig. 1 to 3, more than 1 fine protruding circular truncated cone is attached to the surface of the target plate 4, so that the crushing degree of the sepiolite ore powder can be increased, and the crushing efficiency of the device can be improved. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Example 3, referring to fig. 1 to 3, the end of the nozzle is provided with a nozzle 3 extending into a powder classifying collector 1, a coanda block 2 is arranged below the nozzle 3, a fine powder collecting cavity, a medium powder collecting cavity and a coarse powder collecting cavity are arranged beside the coanda block 2 from near to far, the fine powder collecting cavity, the medium powder collecting cavity and the coarse powder collecting cavity are arranged at the bottom of the powder classifying collector 1, the powder is ejected out of a pipeline through the nozzle 3, and due to the existence of the coanda block 2, the powder enters different collecting cavities according to different particle sizes of the powder by combining with the wall attachment effect of sepiolite powder. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Example 4 referring to fig. 1 to 3, the coarse powder collecting chamber is communicated with a feed hopper 6 through a powder conveying pipeline, and the classified sepiolite coarse powder can enter the feed inlet 6 through the powder conveying pipeline and be crushed by a target jet mill again together with other freshly added powder, so that the sepiolite powder is crushed for multiple times to meet the target requirement. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
The working process of the invention is as follows: firstly, the airflow valve 9 and the pressure pump 10 are opened, and when the value displayed by the pressure display 8 reaches the required value, the sepiolite ore powder is put into the feeding hole 6. Sepiolite ore powder is mixed with high-pressure airflow in the negative pressure adsorption gas-solid mixer 7 and is accelerated to rush into the gas-solid mixing pipeline 5, the first crushing is carried out in the gas-solid mixing pipeline, and the crushing mode comprises the mutual collision among powder particles and the mutual collision of the powder particles with the inner wall of the pipeline. Then the target plate is impacted at high speed under the action of air flow to carry out secondary crushing. And the crushed powder enters a grading and collecting device under the driving of airflow, and the sepiolite powder is graded and collected by utilizing the coanda effect of the coanda block 2 and the sepiolite powder. The collected coarse powder enters the feeding hole 6 through a conveying pipeline to be crushed again.
The protection scope of the present invention is not limited to the content of the technical solutions shown in any of the above embodiments, and is within the protection scope of the present invention as long as the communication or similar working principles of the present invention are adopted.
Claims (5)
1. The utility model provides a sepiolite ore powder superfine crushing device based on target plate formula jet mill, characterized by: it includes powder classification collector (1), target plate (4), gas-solid hybrid tube way (5), negative pressure adsorption gas-solid mixer (7) and force pump (10), and negative pressure adsorption gas-solid mixer (7) one end is passed through the air current pipeline and is connected with force pump (10), and one end is connected with gas-solid hybrid tube way (5), and the gas-solid hybrid tube way (5) other end passes through the spray tube to be connected with powder classification collector (1), gas-solid hybrid tube way (5) are L shape return bend, and corner is provided with target plate (4) in L shape return bend.
2. The sepiolite ore fines crushing apparatus based on target board jet mill of claim 1, characterized by: more than 1 thin protruding round platforms are attached to the surface of the target plate (4).
3. The sepiolite ore fines crushing apparatus based on target board jet mill of claim 1, characterized by: the spray pipe is provided with a spray head (3) at the tail end and stretches into the powder classifying collector (1), a coanda block (2) is arranged below the spray head (3), and a fine powder collecting cavity, a medium powder collecting cavity and a coarse powder collecting cavity are arranged beside the coanda block (2) from near to far.
4. The sepiolite ore fines crushing apparatus based on target board jet mill of claim 3 is characterized in that: the coarse powder collecting cavity is communicated with a feed hopper (6) through a powder conveying pipeline, and the feed hopper (6) is arranged above the negative pressure adsorption gas-solid mixer (7).
5. The sepiolite ore fines crushing apparatus based on target plate type jet mill of claim 1 is characterized in that: and the airflow pipeline is provided with a pressure display (8) and an airflow valve (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911190001.6A CN110860354A (en) | 2019-11-28 | 2019-11-28 | Sepiolite ore powder superfine crushing device based on target plate type jet mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911190001.6A CN110860354A (en) | 2019-11-28 | 2019-11-28 | Sepiolite ore powder superfine crushing device based on target plate type jet mill |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110860354A true CN110860354A (en) | 2020-03-06 |
Family
ID=69655283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911190001.6A Pending CN110860354A (en) | 2019-11-28 | 2019-11-28 | Sepiolite ore powder superfine crushing device based on target plate type jet mill |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110860354A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112090551A (en) * | 2020-08-14 | 2020-12-18 | 嘉禾县光威机械重工有限公司 | Building stone crushing device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1097951A (en) * | 1993-07-26 | 1995-02-01 | 成都海鸿食品有限公司 | Process for producing ultramicro-mushroom extract powder |
JP2663046B2 (en) * | 1990-10-16 | 1997-10-15 | キヤノン株式会社 | Collision type air flow crusher and crushing method |
CN2723024Y (en) * | 2004-08-26 | 2005-09-07 | 陶国龙 | Radial flow type path air flow crusher |
CN102189031A (en) * | 2010-03-15 | 2011-09-21 | 钦州鑫能源科技有限公司 | Slurry particle breaking device |
CN203663948U (en) * | 2013-12-09 | 2014-06-25 | 云南新立有色金属有限公司 | Fluid energy milling device |
CN105880161A (en) * | 2016-04-07 | 2016-08-24 | 湘潭大学 | Ultrafine powder jet classification purification method and device |
CN109530061A (en) * | 2018-12-07 | 2019-03-29 | 徐州徐薯薯业科技有限公司 | Wheat flour milling device |
-
2019
- 2019-11-28 CN CN201911190001.6A patent/CN110860354A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2663046B2 (en) * | 1990-10-16 | 1997-10-15 | キヤノン株式会社 | Collision type air flow crusher and crushing method |
CN1097951A (en) * | 1993-07-26 | 1995-02-01 | 成都海鸿食品有限公司 | Process for producing ultramicro-mushroom extract powder |
CN2723024Y (en) * | 2004-08-26 | 2005-09-07 | 陶国龙 | Radial flow type path air flow crusher |
CN102189031A (en) * | 2010-03-15 | 2011-09-21 | 钦州鑫能源科技有限公司 | Slurry particle breaking device |
CN203663948U (en) * | 2013-12-09 | 2014-06-25 | 云南新立有色金属有限公司 | Fluid energy milling device |
CN105880161A (en) * | 2016-04-07 | 2016-08-24 | 湘潭大学 | Ultrafine powder jet classification purification method and device |
CN109530061A (en) * | 2018-12-07 | 2019-03-29 | 徐州徐薯薯业科技有限公司 | Wheat flour milling device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112090551A (en) * | 2020-08-14 | 2020-12-18 | 嘉禾县光威机械重工有限公司 | Building stone crushing device |
CN112090551B (en) * | 2020-08-14 | 2024-04-26 | 嘉禾县光威机械重工有限公司 | Building stone breaker |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201760338U (en) | Dry-method horizontal material grinding and classifying system | |
CN107350062A (en) | A kind of powder concentrator external Vertical Mill Joint grinding system using non-metal grinding medium | |
CN203002448U (en) | Cement open-circuit grinding system with powder pre-selecting function | |
CN101716547A (en) | Method for preparing ultra-fine powder by waste heat of plant | |
CN110743685A (en) | Method for preparing superfine high-whiteness micro powder by removing impurities from granite fine particle powder in full size fraction | |
CN207102821U (en) | A kind of air flow crushing device for preparing titanium dioxide | |
CN110860354A (en) | Sepiolite ore powder superfine crushing device based on target plate type jet mill | |
CN101693249A (en) | Flotation tailing dry-type separation high pressure air stream grinding powder recycling process | |
CN202447180U (en) | Material smashing device | |
CN203602508U (en) | Mechanical sand production system | |
CN210474182U (en) | Novel fluid energy mill | |
CN203577552U (en) | High-pressure spray injection dust reducing device | |
CN207507611U (en) | A kind of powder concentrator external Vertical Mill Joint grinding system using non-metal grinding medium | |
CN109590068A (en) | A kind of mining efficient dustproof formula grinding device | |
CN113953062A (en) | Self-sorting ball milling system for grinding superfine materials | |
CN102962116B (en) | Multilayer vertical mill | |
CN202410809U (en) | Superfine powder screening linkage system | |
CN202277875U (en) | Raymond mill | |
CN211726078U (en) | Rare earth ore crusher | |
CN210159693U (en) | Dry-type stirring and grinding roller and dry-type stirring and grinding system | |
CN1114504C (en) | Dry milling and blow separating process for gold cores and mill therefor | |
CN217989611U (en) | Ball-milling device for preparing superfine calcium carbonate and white sand | |
CN208933449U (en) | A kind of device improving zinc leaching rate | |
CN202277874U (en) | Air-flow pulverizer feeding device | |
CN204638327U (en) | Raymond mill |
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 |