CN109909081B - Vibration screen structure for cyclone dust removal repeated screening - Google Patents
Vibration screen structure for cyclone dust removal repeated screening Download PDFInfo
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- CN109909081B CN109909081B CN201910232465.2A CN201910232465A CN109909081B CN 109909081 B CN109909081 B CN 109909081B CN 201910232465 A CN201910232465 A CN 201910232465A CN 109909081 B CN109909081 B CN 109909081B
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- screen
- lime powder
- conveyor belt
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- lime
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- 239000000428 dust Substances 0.000 title claims abstract description 14
- 238000012216 screening Methods 0.000 title claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 91
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 88
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 88
- 239000004571 lime Substances 0.000 claims abstract description 88
- 238000002474 experimental method Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 23
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a vibrating screen structure for cyclone dust removal and repeated screening, which aims at solving the problems that when the existing cyclone separator separates particles with different densities, particularly when coarse and fine lime particles are separated, the particle size difference of the lime particles is large, the particle size of the separated lime particles is mixed due to the problem of tightness of the separator, particularly the problem of waste of lime particles caused by mixing thinner lime powder which can be directly utilized in coarse lime, a multilayer vibrating screen and a closed-loop dust removal structure are additionally arranged, and the power of a motor and a gravity screening pipeline required for blowing the lime are monitored and regulated in real time through a camera, so that the power is regulated and controlled in time, and the waste of power is avoided while dust removal is ensured.
Description
Technical Field
The invention relates to a vibrating screen structure, in particular to a cyclone dust removing and repeated screening vibrating screen structure.
Background
When the cyclone separator separates powdery particles with different particle diameters, the lime powder particles with different particle diameters are sucked through the negative pressure provided by the suction pipeline, and the lime powder particles with different particle diameters are crushed in the lime production process, when the maximum inhalable particle diameter of the negative pressure is M, the particles are sucked into the pipeline when the particle diameter is smaller than M, so that the powder particles sucked into the inlet are wider in particle diameter distribution, the smaller lime has good water absorption effect, and the larger lime blocks the subsequent pipeline and is poorer in effect. And because of the sealing problem which inevitably exists in the installation and assembly process and the mixing of the particle sizes of lime particles, the particles sucked out of the negative pressure pipeline are difficult to suck, and the larger waste of fine particle powder can be caused.
Disclosure of Invention
The invention mainly aims to provide a vibrating screen structure for cyclone dust removal and repeated screening, which is characterized in that when solid particles with different particle diameters are separated by a cyclone separator, a vibrating screen and a closed-loop dust removal structure are additionally arranged, so that the separator can repeatedly screen, the separation efficiency of the cyclone separator is improved, and the energy-saving effect is realized.
The invention adopts the following technical scheme:
a vibratory screen structure for cyclone dust removal repeated screening, comprising: the device comprises a first conveyor belt, a first camera, a three-layer screen, a motor, a powder collecting barrel, a cyclone separator, a negative pressure pipeline, a second conveyor belt, a second camera and a plurality of lime powder pipelines; the three-layer screen is arranged below the outlet of the first conveyor belt to receive the initial lime powder conveyed on the first conveyor belt; the first camera is arranged above the first conveyor belt to identify the thickness grade of the initial lime powder conveyed on the first conveyor belt; the motor is connected with the three-layer screen to control the rotation of the three-layer screen based on the thickness grade of the initial lime powder; the powder collecting barrel is arranged below the three-layer screen to receive lime powder screened by the three-layer screen; the cyclone separator is connected with the powder collecting barrel so as to screen lime powder in the powder collecting barrel; the negative pressure pipeline is connected with the cyclone separator to suck away part of lime powder; the second conveyor belt is positioned below the cyclone separator to convey lime powder separated by the cyclone separator; the second camera is arranged above the second conveyor belt to identify the thickness grade of lime powder conveyed on the second conveyor belt; the second conveyor belt conveys lime powder to a lime powder pipe connected to one of the three layers of screens based on the thickness grade of the conveyed lime powder.
Preferably, the three-layer screen comprises a first screen, a second screen and a third screen; the mesh diameter of the first screen is larger than that of the second screen; the second layer of screen mesh has a larger mesh diameter than the third layer of screen mesh.
Preferably, the mesh diameters of the first screen, the second screen and the third screen are adjustable.
Preferably, the lime powder duct includes a first lime powder duct, a second lime powder duct and a third lime powder duct; the first lime powder pipeline is connected with the first screen; the second lime powder pipeline is connected with the second layer of screen; the third lime powder pipeline is connected with the third layer of screen.
Preferably, the first camera is connected with an input of a first terminal device; the output of the first terminal device is connected with the motor.
Preferably, the lime powder pipeline is controlled to be opened and closed by an actuating mechanism.
Preferably, the second camera is connected with an input of a second terminal device; and the output of the second terminal equipment is connected with the executing mechanism.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the multi-layer vibrating screen and the closed-loop dust removing structure are additionally arranged, so that the dust removing efficiency is improved, the reutilization of small particulate matters is increased, and the ineffective waste during shipment is avoided;
(2) According to the invention, the power of a motor required for blowing lime powder and a lime powder pipeline for re-screening can be determined through experiments by means of real-time monitoring of a camera, so that the power is regulated and controlled in time, and the power is ensured to be removed without wasting the power; through accurate regulation electric power, the normal separation of cyclone is not disturbed when obtaining fine particle diameter lime, avoids invalid extravagant.
The foregoing description is only an overview of the present invention, and is intended to provide a more clear understanding of the technical means of the present invention, so that it may be carried out in accordance with the teachings of the present specification, and to provide a more complete understanding of the above and other objects, features and advantages of the present invention, as exemplified by the following detailed description.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present invention when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of a vibrating screen structure for cyclone dust removal and repeated screening according to the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the vibrating screen structure for cyclone dust removal repeated screening according to the present invention comprises: the device comprises a first conveyor belt 1, a first camera 2, a three-layer screen 3, a motor 4, a powder collecting barrel 5, a cyclone separator 6, a negative pressure pipeline 7, a second conveyor belt 8, a second camera 9 and a plurality of lime powder pipelines; the three-layer screen 3 is arranged below the outlet of the first conveyor belt 1 to receive the initial lime powder conveyed on the first conveyor belt 1; the first camera 2 is arranged above the first conveyor belt 1 to identify the thickness grade of the initial lime powder conveyed on the first conveyor belt 1; the motor 4 is connected with the three-layer screen 3 to control the rotation of the three-layer screen 3 based on the thickness grade of the initial lime powder; the powder collecting bucket 5 is disposed under the three-layer screen 3 to receive lime powder screened through the three-layer screen 3; the cyclone separator 6 is connected with the powder collecting barrel 5 to screen lime powder in the powder collecting barrel 5; the negative pressure pipeline 7 is connected with the cyclone separator 6 to suck away part of lime powder; the second conveyor belt 8 is positioned below the cyclone 6 to convey lime powder separated by the cyclone 6; the second camera 9 is arranged above the second conveyor belt 8 to identify the thickness grade of lime powder conveyed on the second conveyor belt 8; the second conveyor belt 8 conveys lime powder to a lime powder pipe connected to one of the three layers of screens 3 based on the thickness grade of the conveyed lime powder.
Specifically, the power required by the motor 4 to drive the three-layer screen 3 to rotate so as to screen lime powder with different thickness grades can be determined in advance through experiments. When the first camera 2 recognizes the thickness level of the initial lime powder transferred on the first conveyor 1, the motor 4 determines the rotational power of the motor 4 according to a preset value. The three-layer screen 3 is driven by the motor 4 to rotate around the revolute pair 34.
In this embodiment, the three-layer screen 3 includes a first layer screen 31, a second layer screen 32, and a third layer screen 33; the mesh diameter of the first layer of screen cloth 31 is larger than that of the second layer of screen cloth 32; the second screen 32 has a larger mesh diameter than the third screen 33.
In this embodiment, the mesh diameters of the first screen 31, the second screen 32 and the third screen 33 are adjustable.
In this embodiment, the lime powder pipes include a first lime powder pipe 101, a second lime powder pipe 102, and a third lime powder pipe 103; the first lime powder pipe 101 is connected with the first layer of screen 31; the second lime powder duct 102 is connected to the second layer of screen 32; the third lime powder duct 103 is connected to the third layer screen 33.
In this embodiment, the first camera 2 is connected to an input of a first terminal device; the output of the first terminal device is connected to the motor 4.
Specifically, the initial lime powder photo taken by the first camera 2 and transmitted on the first conveyor belt 1 may be input into a first terminal device for processing to identify the thickness level of the initial lime powder; and the first terminal equipment controls the output power of the motor 4 according to the experimental value.
In this embodiment, the lime powder pipe is controlled to be opened and closed by an actuator.
In this embodiment, the second camera 9 is connected to the input of the second terminal device; and the output of the second terminal equipment is connected with the executing mechanism.
Specifically, the initial lime powder photo taken by the second camera 9 and transmitted on the second conveyor belt 8 may be input into a second terminal device for processing to identify the thickness level of the lime powder on the second conveyor belt 8; the second terminal device controls the opening or closing of the first lime powder pipe 101, the second lime powder pipe 102 and the third lime powder pipe 103 according to a preset value, so that the initial lime powder transferred on the second conveyor belt 8 is fed into the first screen 31, the second screen 32 or the third screen 33.
The foregoing is merely illustrative of specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the design concept shall fall within the scope of the present invention.
Claims (2)
1. The utility model provides a whirlwind removes dust and filters vibration screen cloth structure of repeated screening which characterized in that includes: the device comprises a first conveyor belt, a first camera, a three-layer screen, a motor, a powder collecting barrel, a cyclone separator, a negative pressure pipeline, a second conveyor belt, a second camera and a plurality of lime powder pipelines; the three-layer screen is arranged below the outlet of the first conveyor belt to receive the initial lime powder conveyed on the first conveyor belt; the first camera is arranged above the first conveyor belt to identify the thickness grade of the initial lime powder conveyed on the first conveyor belt; the motor is connected with the three-layer screen to control the rotation of the three-layer screen based on the thickness grade of the initial lime powder; the powder collecting barrel is arranged below the three-layer screen to receive lime powder screened by the three-layer screen; the cyclone separator is connected with the powder collecting barrel so as to screen lime powder in the powder collecting barrel; the negative pressure pipeline is connected with the cyclone separator to suck away part of lime powder; the second conveyor belt is positioned below the cyclone separator to convey lime powder separated by the cyclone separator; the second camera is arranged above the second conveyor belt to identify the thickness grade of lime powder conveyed on the second conveyor belt; the second conveyor belt conveys lime powder to a lime powder pipe connected to one of the three layers of screens based on the thickness grade of the conveyed lime powder;
the three-layer screen comprises a first screen, a second screen and a third screen; the mesh diameter of the first screen is larger than that of the second screen; the mesh diameter of the second layer of screen is larger than that of the third layer of screen;
the lime powder pipeline comprises a first lime powder pipeline, a second lime powder pipeline and a third lime powder pipeline; the first lime powder pipeline is connected with the first screen; the second lime powder pipeline is connected with the second layer of screen; the third lime powder pipeline is connected with the third layer of screen;
the first camera is connected with the input of the first terminal equipment; the output of the first terminal device is connected with the motor;
the lime powder pipeline is controlled to be opened and closed by an executing mechanism;
the second camera is connected with the input of the second terminal equipment; the output of the second terminal device is connected with the executing mechanism;
after the first camera recognizes the thickness grade of the initial lime powder transmitted on the first conveyor belt, the motor determines the rotation power of the motor according to a preset value; the preset value is a set value of power required by lime powder with different thickness grades, and is determined through experiments.
2. The vibratory screen structure of claim 1, wherein the first, second and third screens are adjustable in mesh diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232465.2A CN109909081B (en) | 2019-03-26 | 2019-03-26 | Vibration screen structure for cyclone dust removal repeated screening |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232465.2A CN109909081B (en) | 2019-03-26 | 2019-03-26 | Vibration screen structure for cyclone dust removal repeated screening |
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| Publication Number | Publication Date |
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| CN109909081A CN109909081A (en) | 2019-06-21 |
| CN109909081B true CN109909081B (en) | 2024-02-02 |
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| CN201910232465.2A Active CN109909081B (en) | 2019-03-26 | 2019-03-26 | Vibration screen structure for cyclone dust removal repeated screening |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586350A (en) * | 2019-08-16 | 2019-12-20 | 厦门理工学院 | Lime separation device |
| CN110614221B (en) * | 2019-09-26 | 2021-03-16 | 界首市云飞粮机有限公司 | Grain production is with horizontal discharging device of environmental protection vibration |
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| CN201632424U (en) * | 2010-04-23 | 2010-11-17 | 高连根 | Device used for grading graphite granularity |
| CN201880682U (en) * | 2010-11-29 | 2011-06-29 | 浙江双金机械集团有限公司 | Special vibrating screen mechanism for dry sand-grinding dust-removing complete equipment |
| CN202137125U (en) * | 2011-07-13 | 2012-02-08 | 浙江通达钢模有限公司 | Vibrating screen for metal powder grinder |
| CN204912037U (en) * | 2015-07-31 | 2015-12-30 | 崇仁县鑫磊新材料科技有限公司 | Vibration sieve |
| CN106607333A (en) * | 2017-01-10 | 2017-05-03 | 罗干年 | Screening combination fine powder separator |
| CN208146398U (en) * | 2018-02-23 | 2018-11-27 | 宁夏鑫浩源生物科技股份有限公司 | A kind of combined bone meal exclusion device |
| CN210252735U (en) * | 2019-03-26 | 2020-04-07 | 华侨大学 | Vibrating screen structure for cyclone dust removal repeated screening |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2456099C2 (en) * | 2010-06-21 | 2012-07-20 | ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "Промышленное обогащение" | Pneumatic vacuum separator of loose materials |
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2019
- 2019-03-26 CN CN201910232465.2A patent/CN109909081B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101664736A (en) * | 2009-09-14 | 2010-03-10 | 广东福利龙复合肥有限公司 | Multideck screen type vibration screening device |
| CN201632424U (en) * | 2010-04-23 | 2010-11-17 | 高连根 | Device used for grading graphite granularity |
| CN201880682U (en) * | 2010-11-29 | 2011-06-29 | 浙江双金机械集团有限公司 | Special vibrating screen mechanism for dry sand-grinding dust-removing complete equipment |
| CN202137125U (en) * | 2011-07-13 | 2012-02-08 | 浙江通达钢模有限公司 | Vibrating screen for metal powder grinder |
| CN204912037U (en) * | 2015-07-31 | 2015-12-30 | 崇仁县鑫磊新材料科技有限公司 | Vibration sieve |
| CN106607333A (en) * | 2017-01-10 | 2017-05-03 | 罗干年 | Screening combination fine powder separator |
| CN208146398U (en) * | 2018-02-23 | 2018-11-27 | 宁夏鑫浩源生物科技股份有限公司 | A kind of combined bone meal exclusion device |
| CN210252735U (en) * | 2019-03-26 | 2020-04-07 | 华侨大学 | Vibrating screen structure for cyclone dust removal repeated screening |
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| CN109909081A (en) | 2019-06-21 |
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