CN104340615A - Groove-vibrating and sieve-vibrating device and screening method - Google Patents
Groove-vibrating and sieve-vibrating device and screening method Download PDFInfo
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- CN104340615A CN104340615A CN201310310406.5A CN201310310406A CN104340615A CN 104340615 A CN104340615 A CN 104340615A CN 201310310406 A CN201310310406 A CN 201310310406A CN 104340615 A CN104340615 A CN 104340615A
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Abstract
The invention discloses a groove-vibrating and sieve-vibrating device and a screening method. After dicumyl peroxide is crystallized and centrifuged, solid semi-wet powdery dicumyl peroxide is conveyed to a laboratory fluid bed dryer by the groove-vibrating and sieve-vibrating device for drying, and the dried high-purity dicumyl peroxide containing different particles and powder is conveyed to the next process to play a screening role in a conveying process.
Description
Technical field
The present invention relates to the groove that shakes to shake screen device, particularly relate to cumyl peroxide (drying) groove that shakes and to shake screen device.
Background technology
In Chemical Manufacture, plurality of raw materials, semifinished or finished goods product are in solid state perhaps, needs to be transported to another place from one, and the conveying of solid material is wanted guaranteed efficiency and maintained the quality of material, substantially has following several equipment:
Belt-type conveying equipment can be the means of delivery of leather belt roller or chain-driving.
Bucket type load transfer device, upwards promotes divided solid materials with circulation hopper.
Pneumatic conveying equipment, directly uses closed conduit to take gas as power conveying solid material; Because this mode of movement, because dust is treated as technical barrier, therefore do not adopt on device.
Gravity transfer equipment, directly relies on the discharging from top to bottom of material self gravitation.Because device technique flow process cannot realize this mode of movement.
In prior art, the conveying of cumyl peroxide graininess finished product once adopted corrugated flange blet conveyor.This equipment is general load transfer device, and the difference of it and common belt conveyor is, owing to adding wave baffle board at its edge and cross wall in base band, so at identical conditions, solves the problem existing for this kind of load transfer device to a certain extent.But, corrugated flange blet conveying only relates to conveying, therefore device also needs to increase the equipment such as sub-sieve, therefore equipment is many and complicated, and there is following shortcoming: (1) is rubber crosslinker due to cumyl peroxide, carries for a long time and rubber will be caused very easily aging, affect service life of equipment, belt conveyor only has 3 months service life, must change belt, and a belt expense is about 60,000 yuan.In use, cumyl peroxide powder can enter in guiding delivery wheel roller bearing and go, and cause bearing damage, general orientation delivery wheel bearing changes once for 3 months, and roller bearing is changed once for 6 months.(2) due to ageing of rubber, make the rubber particle come off be mixed in finished product, finally affect product design.(3) due in conveying cumyl peroxide process, mass transport is uneven, there will be the increment of moment, thus causes breakdown of equipment.(4) cumyl peroxide granule easily produces dust in course of conveying will affect production environment.(5) supporting sizing equipment, because equipment floor plan problem, screen-dividing machine cannot select floor area king-sized, and its payload space often out of reach sub-sieve requirement fully completely, point screen capacity is lower.
Bucket type conveying technology scheme is that bucket elevator is transported in Plane Rotation screen-dividing machine and carries out sub-sieve, and the different size of material sub-sieve, enters into different feed bins.Bucket elevator is widely used in vertical transport bulk, granular and granular material.Bucket type conveying equally only relates to conveying, therefore device still needs to increase the equipment such as sub-sieve, and the shortcoming also existed: (1) overload sensitive is large, must supply material equably, bucket and chain fragile.(2) material contacts with mechanical transmission component, can cause material and drive disk assembly friction, material be turned black, not only has a strong impact on product design, and can cause the failsafety such as bearing.Equipment is in operation and repeatedly the problems referred to above occurs.
Summary of the invention
Content of the present invention is to provide a kind of cumyl peroxide groove that shakes and shakes screen device, guarantees product design, reduces breakdown of equipment, improves production environment, improves a point screen capacity.
According to an aspect of the present invention, provide the one groove that shakes to shake screen device, comprise frame, engine installation, driving device, cell body and screen cloth; Described screen cloth is arranged on described cell body, and described cell body is arranged on the top of described frame; Described driving device and described powered device connect to make the relative described frame of described cell body do the motion moved in circles, and described motion comprises upwards and forward movement.
According to a further aspect in the invention, described in the groove screen device that shakes that shakes also comprise cover plate, described cover plate is arranged on described cell body to form relatively airtight conveying space.
According to another aspect of the invention, described engine installation is motor, and it is arranged in described frame.
According to another aspect of the invention, described driving device comprises offset assembly, balance wheel, connecting rod, I-shaped cleat assembly, parallel body and rocking arm; Described balance wheel is connected with powered device and is driven by described engine installation; Described offset assembly and described balance wheel operate and are connected and rotate with balance wheel under the driving of described engine installation; Described offset assembly to be operated with I-shaped cleat assembly by connecting rod and is connected, with by the crank motion of the translating rotation of offset assembly for I-shaped cleat assembly; I-shaped cleat assembly and parallel body operate and are connected to drive parallel body crank motion; Parallel body to be operated with cell body sidepiece by rocking arm and is connected; rocking arm itself and parallel body connecting portion and be connected to described frame between itself and cell body side connections, and the crank motion of parallel body can be passed to cell body around the connecting portion pivotable of itself and frame when parallel body crank motion by rocking arm.
According to another aspect of the invention, the groove that the shakes screen device width that shakes is 400 mm ~ 800mm.
According to another aspect of the invention, rocking arm number of oscillations is 300 beats/min.
According to another aspect of the invention, offset assembly rotating speed is 500 revs/min.
According to another aspect of the invention, described screen cloth is 3-10 order.
According to another aspect of the invention, described screen cloth is 15-25 order.
According to another aspect of the invention, described screen cloth is 24-30 order.
According to another aspect of the invention, a kind of finished product and semi-product material are carried and a point screen method, and it is characterized in that, described method comprises the steps:
(1) semi-product material separated through vertical bottom discharge scraper centrifugal machine enters from the shake inlet point of screen device of the groove that shakes, and is separated by large stretch of lump material by the groove that the shakes sieve that shakes; By satisfactory particle, by exporting, feeding is fluidizing fluid-bed carries out drying;
(2) fluidizing fluid-bed dried finished product, to be shaken sieve by the groove that shakes again, large stretch of block to sort out, and continues on to next groove that shakes and to shake screen device, to carry out particle sorting;
(3) start the bulky grain groove that shakes to shake screen device, it comprises one group of isometric screen cloth wide with cell body, make to be entered from this bulky grain shake inlet point of screen device of groove that shakes by the finished product that continues conveying in previous step, carry out sub-sieve in course of conveying simultaneously, to shake the exit of screen device to this bulky grain groove that shakes, larger-size material is admitted to bulky grain feed bin from finished product, and the material that size is less is admitted to the next crystal seed groove that shakes and shakes screen device;
(4) the described crystal seed groove that shakes shakes in screen device and comprises one group of isometric screen cloth wide with cell body, the order number of this screen cloth is greater than the described bulky grain groove that shakes and shakes the order number of screen cloth of screen device, the less material of above-mentioned size enters from this crystal seed shake inlet point of screen device of groove that shakes, carry out sub-sieve in course of conveying simultaneously, to shake the exit of screen device to this crystal seed groove that shakes, divide the larger-size material sifted out to deliver to crystal seed catcher from finished product, divide the size of sifting out less material enter fine powder feed bin.
According to another aspect of the invention, described finished product and semi-product material are cumyl peroxide finished product and semi-product material, and cumyl peroxide semi-product material is containing 3-5%(weight) alcohol.
According to another aspect of the invention, the groove that shakes in step (1) shake screen device screen cloth order number with in step (2) described again by the groove that shakes shake sieve described in the order number of screen cloth that uses identical, be 3 ~ 10 orders.
According to another aspect of the invention, the shake order number of screen cloth of screen device of groove that shakes of the described bulky grain in step (3) is 15 ~ 25 orders.
According to another aspect of the invention, the shake order number of screen cloth of screen device of groove that shakes of the described crystal seed in step (4) is 24 ~ 30 orders.
According to another aspect of the invention, the groove that shakes described in screen device, described bulky grain groove screen device, described crystal seed the shake width of screen device of groove that shakes that shakes that shakes that shakes is 400 mm ~ 800mm.
According to another aspect of the invention, the groove that shakes described in screen device, described bulky grain groove screen device, described crystal seed the shake number of oscillations of screen device of groove of shaking of shaking of shaking of shaking is 300 beats/min.
According to another aspect of the invention, described order number is 5 orders.
According to another aspect of the invention, described order number is 20 orders.
According to another aspect of the invention, described order number is 26 orders.
Cumyl peroxide according to the present invention shake groove shake screen device include conveying and sub-sieve function.Because course of conveying adopts rocker-arm to shake groove, so can sub-sieve be carried out simultaneously, and making full use of shake groove effective length and broadband as actv. sub-sieve area, it has the effect of excellent dispersion, thus is conducive to the follow-up drying process operation of cumyl peroxide; More be conducive to particle to be separated with fine powder, reach and object is required to particle products of different specifications; Also improve product and divide screen capacity, improve cumyl peroxide production efficiency.
The cumyl peroxide groove screen device that shakes that shakes adds the cover plate on top, makes raw material cumyl peroxide a relatively airtight space conveying, solves up hill and dale: 1) flour dust overflow, the environmental pollution caused; Thus improve the living environment of production environment and surrounding resident.2) introduced contaminants is on the impact of product design; Thus improve product design.Because cumyl peroxide is in conveying with sub-sieve process, not with extraneous contact, ensure that product purity, cumyl peroxide product purity reaches 99.9%.3) groove that the shakes sieve driving device that shakes contact with material, and not only under this operating mode, the maintenance of equipment is till now increased to 3 years by original 3 months Belt Conveying life-spans replacing belt the service life of equipment; And solve the pollution problem of drive disk assembly contact to cumyl peroxide product.4) improve a point screen capacity; Improve cumyl peroxide production efficiency.In existing device region, to shake screen device owing to have employed groove, simplify and decrease equipment component, optimize and produce and operating environment, make technological process more scientificization.
Accompanying drawing explanation
Fig. 1 to shake the three-dimensional structure diagram of screen device according to the cumyl peroxide of the exemplary embodiment groove that shakes.
Detailed description of the invention
Schematically show a kind of cumyl peroxide according to one exemplary embodiment of the present invention groove that shakes in Fig. 1 to shake screen device.This groove that shakes screen device that shakes has length L, height H, width B, and cell body height h.This groove that shakes screen device that shakes comprises motor 1, offset assembly 2, balance wheel 3, connecting rod 4, I-shaped cleat assembly 5, parallel body 6, rocking arm 7, frame 8, cell body 9 and screen cloth 10.This groove that shakes screen device that shakes also is included in cover plate on cell body 9, but in order to clearly show that screen cloth 10, and this cover plate not shown in fig. 1.Cover plate makes raw material cumyl peroxide a relatively airtight space conveying.
With reference to accompanying drawing 1, motor 1 and balance wheel 3 are installed in frame 8, and motor 1 and balance wheel 3 operate and to be connected thus driven equilibrium is taken turns 3 and rotated.Offset assembly 2 and balance wheel 3 are operatively connected and rotate under the driving of motor 1 along with balance wheel 3.I-shaped cleat assembly 5 and offset assembly 2 are operated by connecting rod 4 and are connected thus when offset assembly 2 rotates with balance wheel 3, the eccentric rotational motion of offset assembly 2 are converted into the crank motion of I-shaped cleat assembly 5.I-shaped cleat assembly 5 operates with parallel body 6 and is connected, and to make when I-shaped cleat assembly 5 crank motion, parallel body 6 is along with I-shaped cleat assembly 5 also crank motion.Cell body 9 is arranged on above frame 8, and cell body 9 is also provided with screen cloth 10.Parallel body 6 is connected with cell body 9 sidepiece by rocking arm 7, and rocking arm 7 itself and parallel body 6 connecting portion and be connected to frame 8 between itself and the connecting portion of cell body 9 sidepiece, make when parallel body 6 crank motion; the crank motion of parallel body 6 around the connecting portion pivotable of itself and frame 8, thus is passed to cell body 9 by rocking arm 7.
The inlet point being positioned at device afterbody is also comprised according to the groove that shakes of the present embodiment screen device that shakes, and outlet.
It will be understood by those skilled in the art that, under the drive of above-mentioned offset assembly 2, the motion of cell body 9 comprises motion process forward and upwards.Under the lasting driving of motor 1, the above-mentioned motion of cell body 9 moves in circles.
One skilled in the art will appreciate that the groove that the shakes screen device that shakes can adopt other suitable engine installations, and be not limited to motor 1; Other suitable drivings device can be adopted, and be not limited by offset assembly 2, balance wheel 3, connecting rod 4, I-shaped cleat assembly 5, parallel body 6, rocking arm 7 transmission, as long as ensure that the motion of cell body comprises motion process upwards and forward.
In one embodiment, after device starts, cumyl peroxide enters cell body from the inlet point of device afterbody, cell body have under offset assembly drives rocking arm effect one forward with upward movement process, this process moves in circles.Cumyl peroxide is advanced by upwards and forward throwing in cell body, and cumyl peroxide throwing in cell body is advanced finally from outlet out.Band screen cloth shakes groove, and cumyl peroxide is through screen cloth, and cumyl peroxide is on screen cloth before upward and downward, and cumyl peroxide separates size automatically by sieve number size, from corresponding outlet out, completes the sub-sieve of cumyl peroxide.
According to another embodiment, after the groove that shakes shakes screen device startup, half-blank (containing 3-5%(weight) left and right alcohol through the cumyl peroxide that vertical bottom discharge scraper centrifugal machine is separated), enter from inlet point, be 3-10 order by screen cloth, be preferably 5 orders, the groove that shakes to shake sieve, large stretch of lump material will be separated.Satisfactory cumyl peroxide particle is entered by outlet and fluidizing fluid-bedly carries out drying.
Fluidizing fluid-bed dried finished product is 3-10 order by screen cloth again, is preferably 5 orders, the groove that shakes to shake sieve, sort out large stretch of bulk, continue on to next groove that shakes and to shake screen device, object carries out particle sorting.
The bulky grain groove that shakes shakes in screen device and comprises one group of isometric 15-25 order wide with cell body 9, preferably 20 object stainless (steel) wires, cumyl peroxide enters from device inlet point, in course of conveying, carry out sub-sieve simultaneously, auto levelizer exit, is greater than 20 order materials and sends into bulky grain feed bin from finished product.Be less than 20 order materials to send into the next crystal seed groove that shakes and to shake screen device.
The crystal seed groove that shakes shakes in screen device and comprises one group of isometric 24-30 order wide with cell body 9, be preferably 26 object stainless (steel) wires, cumyl peroxide enters from device inlet point, in course of conveying, carry out sub-sieve simultaneously, auto levelizer exit, is greater than 26 order materials and delivers to crystal seed catcher from finished product.Be less than 26 order materials and enter fine powder feed bin.
Preferably, the groove that the shakes screen device width that shakes is 400 mm ~ 800mm.
Preferably, the groove that shakes screen device rocking arm 7 number of oscillations of shaking is 300 beats/min.
Preferably, the groove that the shakes screen device offset assembly rotating speed that shakes is 500 revs/min.
Description is above exemplary, instead of limited by restriction wherein.The invention discloses various nonlimiting examples, but, one skilled in the art would recognize that the various improvement carried out in light of the above teachings and change all to fall in scope of the present invention.
Claims (20)
1. the groove that shakes shakes a screen device, comprises frame, engine installation, driving device, cell body and screen cloth; Described screen cloth is arranged on described cell body, and described cell body is arranged on the top of described frame; Described driving device and described powered device connect to make the relative described frame of described cell body do the motion moved in circles, and described motion comprises upwards and forward movement.
2. the groove that shakes as claimed in claim 1 shakes screen device, it is characterized in that, described in the groove screen device that shakes that shakes also comprise cover plate, described cover plate is arranged on described cell body to form relatively airtight conveying space.
3. the groove that shakes as claimed in claim 1 shakes screen device, and it is characterized in that, described engine installation is motor, and it is arranged in described frame.
4. the groove that shakes as claimed in claim 1 shakes screen device, and it is characterized in that, described driving device comprises offset assembly, balance wheel, connecting rod, I-shaped cleat assembly, parallel body and rocking arm; Described balance wheel is connected with powered device and is driven by described engine installation; Described offset assembly and described balance wheel operate and are connected and rotate with balance wheel under the driving of described engine installation; Described offset assembly to be operated with I-shaped cleat assembly by connecting rod and is connected, with by the crank motion of the translating rotation of offset assembly for I-shaped cleat assembly; I-shaped cleat assembly and parallel body operate and are connected to drive parallel body crank motion; Parallel body to be operated with cell body sidepiece by rocking arm and is connected; rocking arm itself and parallel body connecting portion and be connected to described frame between itself and cell body side connections, and the crank motion of parallel body can be passed to cell body around the connecting portion pivotable of itself and frame when parallel body crank motion by rocking arm.
5. the groove that shakes as claimed in claim 1 shakes screen device, it is characterized in that, the groove that the shakes screen device width that shakes is 400 mm ~ 800mm.
6. the groove that shakes as claimed in claim 4 shakes screen device, and it is characterized in that, rocking arm number of oscillations is 300 beats/min.
7. the groove that shakes as claimed in claim 4 shakes screen device, and it is characterized in that, offset assembly rotating speed is 500 revs/min.
8. the groove that shakes as claimed in claim 1 shakes screen device, and it is characterized in that, described screen cloth is 3-10 order.
9. the groove that shakes as claimed in claim 1 shakes screen device, and it is characterized in that, described screen cloth is 15-25 order.
10. the groove that shakes as claimed in claim 1 shakes screen device, and it is characterized in that, described screen cloth is 24-30 order.
11. 1 kinds of finished products and semi-product material are carried and a point screen method, and it is characterized in that, described method comprises the steps:
(1) semi-product material separated through vertical bottom discharge scraper centrifugal machine enters from the shake inlet point of screen device of the groove that shakes, and is separated by large stretch of lump material by the groove that the shakes sieve that shakes; By satisfactory particle, by exporting, feeding is fluidizing fluid-bed carries out drying;
(2) fluidizing fluid-bed dried finished product, to be shaken sieve by the groove that shakes again, large stretch of block to sort out, and continues on to next groove that shakes and to shake screen device, to carry out particle sorting;
(3) start the bulky grain groove that shakes to shake screen device, it comprises one group of isometric screen cloth wide with cell body, make to be entered from this bulky grain shake inlet point of screen device of groove that shakes by the finished product that continues conveying in previous step, carry out sub-sieve in course of conveying simultaneously, to shake the exit of screen device to this bulky grain groove that shakes, larger-size material is admitted to bulky grain feed bin from finished product, and the material that size is less is admitted to the next crystal seed groove that shakes and shakes screen device;
(4) the described crystal seed groove that shakes shakes in screen device and comprises one group of isometric screen cloth wide with cell body, the order number of this screen cloth is greater than the described bulky grain groove that shakes and shakes the order number of screen cloth of screen device, the less material of above-mentioned size enters from this crystal seed shake inlet point of screen device of groove that shakes, carry out sub-sieve in course of conveying simultaneously, to shake the exit of screen device to this crystal seed groove that shakes, divide the larger-size material sifted out to deliver to crystal seed catcher from finished product, divide the size of sifting out less material enter fine powder feed bin.
12. methods as claimed in claim 11, it is characterized in that, described finished product and semi-product material are cumyl peroxide finished product and semi-product material, and cumyl peroxide semi-product material is containing 3-5%(weight) alcohol.
13. method as claimed in claim 11, is characterized in that, the groove that shakes in step (1) shake screen device screen cloth order number with in step (2) described again by the groove that shakes shake sieve described in the order number of screen cloth that uses identical, be 3 ~ 10 orders.
14. methods as claimed in claim 11, is characterized in that, the shake order number of screen cloth of screen device of groove that shakes of the described bulky grain in step (3) is 15 ~ 25 orders.
15. methods as claimed in claim 11, is characterized in that, the shake order number of screen cloth of screen device of groove that shakes of the described crystal seed in step (4) is 24 ~ 30 orders.
16. methods as claimed in claim 11, is characterized in that, described in groove screen device, described bulky grain groove screen device, described crystal seed the shake width of screen device of groove that shakes that shakes that shakes that shakes that shakes be 400 mm ~ 800mm.
17. methods as claimed in claim 11, is characterized in that, described in groove screen device, described bulky grain groove screen device, described crystal seed the shake number of oscillations of screen device of groove of shaking of shaking of shaking of shaking of shaking be 300 beats/min.
18. methods as claimed in claim 13, it is characterized in that, described order number is 5 orders.
19. methods as claimed in claim 14, it is characterized in that, described order number is 20 orders.
20. methods as claimed in claim 15, it is characterized in that, described order number is 26 orders.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310310406.5A CN104340615B (en) | 2013-07-23 | 2013-07-23 | Groove-vibrating and sieve-vibrating device and screening method |
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| CN201310310406.5A CN104340615B (en) | 2013-07-23 | 2013-07-23 | Groove-vibrating and sieve-vibrating device and screening method |
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| CN104340615A true CN104340615A (en) | 2015-02-11 |
| CN104340615B CN104340615B (en) | 2017-01-25 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035660A (en) * | 2015-06-20 | 2015-11-11 | 中国计量学院 | Automatic quantitative discharging vibratory feeding method and system |
| CN105366292A (en) * | 2015-12-27 | 2016-03-02 | 黄丽 | Vibrating conveyor |
| CN105417031A (en) * | 2015-12-27 | 2016-03-23 | 黄丽 | Conveying assembly |
| CN105417028A (en) * | 2015-12-25 | 2016-03-23 | 黄丽 | Machine frame assembly of automatic production vibrating conveyer |
| CN105438737A (en) * | 2015-12-25 | 2016-03-30 | 黄丽 | Automated production vibrating conveyer driving system |
| CN105438735A (en) * | 2015-12-25 | 2016-03-30 | 黄丽 | Power-driven swinging device |
| CN105523351A (en) * | 2016-02-25 | 2016-04-27 | 董海斌 | Buffering and shocking resisting type material vibration device |
| CN105668146A (en) * | 2015-12-31 | 2016-06-15 | 苏州逸美德科技有限公司 | Material supply device and method |
| CN108160457A (en) * | 2017-12-26 | 2018-06-15 | 杜海芳 | A kind of multi-functional screeno used in chemical processing screening device |
| CN113060786A (en) * | 2021-04-19 | 2021-07-02 | 宜兴市苏嘉环保设备有限公司 | Industrial wastewater hardness-removing fluidized bed reaction device and use method thereof |
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| CN201566066U (en) * | 2009-12-24 | 2010-09-01 | 温岭市东亚塑胶有限公司 | Vibration sieving mechanism of granulating equipment |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035660A (en) * | 2015-06-20 | 2015-11-11 | 中国计量学院 | Automatic quantitative discharging vibratory feeding method and system |
| CN105417028A (en) * | 2015-12-25 | 2016-03-23 | 黄丽 | Machine frame assembly of automatic production vibrating conveyer |
| CN105438737A (en) * | 2015-12-25 | 2016-03-30 | 黄丽 | Automated production vibrating conveyer driving system |
| CN105438735A (en) * | 2015-12-25 | 2016-03-30 | 黄丽 | Power-driven swinging device |
| CN105366292A (en) * | 2015-12-27 | 2016-03-02 | 黄丽 | Vibrating conveyor |
| CN105417031A (en) * | 2015-12-27 | 2016-03-23 | 黄丽 | Conveying assembly |
| CN105668146A (en) * | 2015-12-31 | 2016-06-15 | 苏州逸美德科技有限公司 | Material supply device and method |
| CN105668146B (en) * | 2015-12-31 | 2018-02-23 | 苏州逸美德科技有限公司 | A kind of feeding device and method of feeding |
| CN105523351A (en) * | 2016-02-25 | 2016-04-27 | 董海斌 | Buffering and shocking resisting type material vibration device |
| CN108160457A (en) * | 2017-12-26 | 2018-06-15 | 杜海芳 | A kind of multi-functional screeno used in chemical processing screening device |
| CN113060786A (en) * | 2021-04-19 | 2021-07-02 | 宜兴市苏嘉环保设备有限公司 | Industrial wastewater hardness-removing fluidized bed reaction device and use method thereof |
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| CN104340615B (en) | 2017-01-25 |
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