CN112827616A - Vibration screening system - Google Patents
Vibration screening system Download PDFInfo
- Publication number
- CN112827616A CN112827616A CN202011525461.2A CN202011525461A CN112827616A CN 112827616 A CN112827616 A CN 112827616A CN 202011525461 A CN202011525461 A CN 202011525461A CN 112827616 A CN112827616 A CN 112827616A
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- CN
- China
- Prior art keywords
- material outlet
- materials
- conveying belt
- fine
- screen
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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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
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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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a vibration screening system which comprises a primary crushing structure, wherein the primary crushing structure is connected with a ground distribution hopper through a conveying belt, the discharge end of the ground distribution hopper is connected with a vibrating screen through a conveying belt, the vibrating screen is provided with a fine material outlet, a coarse material outlet and a large material outlet, the fine material outlet is connected with a high-frequency screen through the conveying belt, the large material outlet is connected with a secondary crushing structure through the conveying belt, the coarse material outlet is connected with a coarse material warehouse through the conveying belt, the discharge end of the secondary crushing structure is connected with the conveying belt between the ground distribution hopper and the vibrating screen through the conveying belt, the high-frequency screen is provided with a fine material outlet II and a superfine material outlet, the fine material outlet II is connected with the fine material warehouse through the conveying belt, and the superfine material outlet is connected with a superfine material. The invention has the advantages that: screening is more thorough, hierarchical more and synchronous screening, and efficiency improves.
Description
Technical Field
The invention relates to the technical field of screening equipment, in particular to a vibration screening system.
Background
The screening is an operation of dividing the mixed materials with different particle sizes into various particle sizes by using a perforated screen surface.
The existing large-scale screening equipment basically screens and filters raw materials for a plurality of times, large materials can be directly filtered and placed on one side for subsequent re-crushing, and circulating thorough screening operation cannot be carried out.
Disclosure of Invention
In order to solve the various problems, the invention provides a vibration screening system which is thorough in screening and more in grading.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a vibration screening system, includes one-level crushing structure, one-level crushing structure joins in marriage the fill with being equipped with through the conveyer belt connection, join in marriage the fill discharge end and connect through the drive belt and be equipped with the shale shaker, be equipped with thin material export, coarse fodder export and bold material export on the shale shaker, the thin material export is equipped with the high frequency sieve through the conveyer belt connection, the bold material export is equipped with the broken structure of second grade through the conveyer belt connection, the coarse fodder export is equipped with the coarse fodder storehouse through the conveyer belt connection, the discharge end of the broken structure of second grade pass through the drive belt with join in marriage the fill with conveyer belt between the shale shaker is connected, be equipped with thin material export two and the superfine material export on the high frequency sieve, thin material export is equipped with the fine fodder storehouse through the conveyer belt connection, the superfine material export is equipped with the superfine.
As an improvement, the vibrating screen is provided with two layers of three filter screens, and the diameters of the filter holes are sequentially reduced from top to bottom.
As an improvement, the method comprises the following process steps:
the method comprises the following steps: the raw material to be crushed is primarily crushed through a primary crushing structure, and the raw material is crushed into small blocks;
step two: conveying the filtered small material blocks to a ground distribution hopper through a conveying belt;
step three: the raw materials to be transported are filtered out of larger material blocks through a filter screen;
step four: conveying the raw materials in the third step into a vibrating screen to carry out layered filtration of two layers and three screens;
step five: in the fourth step, the raw materials which fail to pass through the screen mesh enter a secondary crusher to be crushed again, and the crushed materials return to the conveying belt and enter the vibrating screen again;
step six: the coarse material from the fourth step is a finished product and can be directly conveyed to a coarse material warehouse through a conveying belt;
step seven: conveying the fine materials from the step four to a high-frequency sieve through a conveying belt for secondary screening;
step eight: and the finished product materials screened in the step seven enter a fine material warehouse and an ultrafine material warehouse respectively through a conveying belt.
As an improvement, in the fourth step, the materials passing through the two layers of screens are fine materials, and the materials passing through the first layer are coarse materials.
As a refinement, the fourth step and the fifth step are performed simultaneously.
Compared with the prior art, the invention has the advantages that: when the invention is used, the whole process is compact and the crushing is thorough; the arrangement of the vibrating screen and the secondary crushing structure can ensure that the filtered larger materials are crushed again for the second time, and then the materials are fed again through the conveyor belt, so that the materials are subjected to the circular operation of screening and crushing, and the overall working efficiency is higher; the invention can simultaneously crush and sieve materials into three grades of materials of coarse materials, fine materials and superfine materials, thereby being convenient for use under different conditions or modes, and having lower overall cost and more benefits.
Drawings
Figure 1 is a schematic diagram of the construction of a vibratory screening system of the present invention.
Figure 2 is a process flow diagram of a vibratory screening system of the present invention.
As shown in the figure: 1. a primary crushing structure; 2. a ground distribution hopper; 3. vibrating screen; 4. high-frequency screening; 5. a secondary crushing structure; 6. a coarse material warehouse; 7. a fine material warehouse; 8. an ultra-fine material warehouse.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With the combination of the attached drawings 1 and 2, the vibration screening system comprises a primary crushing structure 1, a ground matching hopper 2 is connected with the primary crushing structure 1 through a conveyor belt, the discharge end of the ground hopper 2 is connected with a vibrating screen 3 through a transmission belt, the vibrating screen 3 is provided with a fine material outlet, a coarse material outlet and a large material outlet, the fine material outlet is connected with a high-frequency sieve 4 through a conveyor belt, the large lump material outlet is connected with a secondary crushing structure 5 through the conveyor belt, the coarse material outlet is connected with a coarse material warehouse 6 through a conveyor belt, the discharge end of the secondary crushing structure 5 is connected with the conveyor belt between the ground hopper 2 and the vibrating screen 3 through the conveyor belt, and a fine material outlet II and an ultrafine material outlet are arranged on the high-frequency sieve 4, the fine material outlet II is connected with a fine material warehouse 7 through a conveyor belt, and the ultrafine material outlet is connected with an ultrafine material warehouse 8 through the conveyor belt.
The installation is equipped with three filter screens of two-layer and filtration pore diameter from last to reducing in proper order down on shale shaker 3.
The invention also includes the process steps of a vibratory screening system: the method comprises the following specific steps
The method comprises the following steps: the raw material to be crushed is primarily crushed by a primary crushing structure 1, and the raw material is crushed into small blocks;
step two: the filtered small material blocks are conveyed to a ground distribution hopper 2 through a conveying belt;
step three: the raw materials to be transported are filtered out of larger material blocks through a filter screen;
step four: conveying the raw materials in the third step into a vibrating screen 3 for layered filtration of two layers and three screens;
step five: in the fourth step, the raw materials which fail to pass through the screen mesh enter a secondary crusher 5 to be crushed again, and the crushed materials return to the conveying belt and enter the vibrating screen 3 again;
step six: the coarse material from the fourth step is a finished product and is directly conveyed to a coarse material warehouse 6 through a conveying belt;
step seven: conveying the fine materials from the step four to a high-frequency sieve 4 through a conveying belt for secondary sieving;
step eight: and the finished product materials screened in the step seven enter a fine material warehouse 7 and an ultrafine material warehouse 8 respectively through a conveying belt.
In the fourth step, the materials passing through the two layers of screens are fine materials, and the materials passing through the first layer are coarse materials.
And the fourth step and the fifth step are carried out simultaneously.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A vibration screening system is characterized by comprising a primary crushing structure (1), wherein the primary crushing structure (1) is provided with a ground distribution hopper (2) through a conveyor belt in a connecting manner, the discharge end of the ground distribution hopper (2) is provided with a vibration screen (3) through a conveyor belt in a connecting manner, the vibration screen (3) is provided with a fine material outlet, a coarse material outlet and a large material outlet, the fine material outlet is provided with a high-frequency screen (4) through a conveyor belt in a connecting manner, the large material outlet is provided with a secondary crushing structure (5) through a conveyor belt in a connecting manner, the coarse material outlet is provided with a coarse material warehouse (6) through a conveyor belt in a connecting manner, the discharge end of the secondary crushing structure (5) is connected with the conveyor belt between the ground distribution hopper (2) and the vibration screen (3) through a conveyor belt, the high-frequency screen (4) is provided with a fine material outlet II and a superfine material outlet, the fine material, the superfine material outlet is connected with a superfine material warehouse (8) through a conveying belt.
2. A vibratory screening system as set forth in claim 1 wherein: the vibrating screen (3) is provided with two layers of three filter screens, and the diameters of the filter holes are sequentially reduced from top to bottom.
3. A vibratory screening system as set forth in claim 1 wherein: the method comprises the following steps:
the method comprises the following steps: the raw material to be crushed is primarily crushed through a primary crushing structure, and the raw material is crushed into small blocks;
step two: conveying the filtered small material blocks to a ground distribution hopper through a conveying belt;
step three: the raw materials to be transported are filtered out of larger material blocks through a filter screen;
step four: conveying the raw materials in the third step into a vibrating screen to carry out layered filtration of two layers and three screens;
step five: in the fourth step, the raw materials which fail to pass through the screen mesh enter a secondary crusher to be crushed again, and the crushed materials return to the conveying belt and enter the vibrating screen again;
step six: the coarse material from the fourth step is a finished product and can be directly conveyed to a coarse material warehouse through a conveying belt;
step seven: conveying the fine materials from the step four to a high-frequency sieve through a conveying belt for secondary screening;
step eight: and the finished product materials screened in the step seven enter a fine material warehouse and an ultrafine material warehouse respectively through a conveying belt.
4. A vibratory screening system as set forth in claim 3 wherein: in the fourth step, the materials passing through the two layers of screens are fine materials, and the materials passing through the first layer are coarse materials.
5. A vibratory screening system as set forth in claim 1 wherein: and the fourth step and the fifth step are carried out simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525461.2A CN112827616A (en) | 2020-12-22 | 2020-12-22 | Vibration screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525461.2A CN112827616A (en) | 2020-12-22 | 2020-12-22 | Vibration screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112827616A true CN112827616A (en) | 2021-05-25 |
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ID=75923726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011525461.2A Pending CN112827616A (en) | 2020-12-22 | 2020-12-22 | Vibration screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112827616A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2917826Y (en) * | 2006-05-22 | 2007-07-04 | 屏山天原金石化工股份有限公司 | Particle-size grading device |
| CN104550000A (en) * | 2014-11-20 | 2015-04-29 | 浙江双金机械集团股份有限公司 | Dry sand making large-sized modularized vibratory screening device and screening method |
| CN105107571A (en) * | 2015-08-20 | 2015-12-02 | 坚构（北京）建筑技术有限公司 | Efficient energy-saving concrete aggregate production line and method |
| CN111135936A (en) * | 2019-12-25 | 2020-05-12 | 日昌升建筑新材料设计研究院有限公司 | Two-crushing three-screening production process for machine-made sand and stone |
| CN111921697A (en) * | 2020-08-18 | 2020-11-13 | 黑龙江哈工石墨科技有限公司 | Method and equipment for complex copper-lead-zinc sulphide ore crushing and grinding process |
-
2020
- 2020-12-22 CN CN202011525461.2A patent/CN112827616A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2917826Y (en) * | 2006-05-22 | 2007-07-04 | 屏山天原金石化工股份有限公司 | Particle-size grading device |
| CN104550000A (en) * | 2014-11-20 | 2015-04-29 | 浙江双金机械集团股份有限公司 | Dry sand making large-sized modularized vibratory screening device and screening method |
| CN105107571A (en) * | 2015-08-20 | 2015-12-02 | 坚构（北京）建筑技术有限公司 | Efficient energy-saving concrete aggregate production line and method |
| CN111135936A (en) * | 2019-12-25 | 2020-05-12 | 日昌升建筑新材料设计研究院有限公司 | Two-crushing three-screening production process for machine-made sand and stone |
| CN111921697A (en) * | 2020-08-18 | 2020-11-13 | 黑龙江哈工石墨科技有限公司 | Method and equipment for complex copper-lead-zinc sulphide ore crushing and grinding process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210525 |