CN103285770A - Double-roller flaker and flaking method - Google Patents
Double-roller flaker and flaking method Download PDFInfo
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- CN103285770A CN103285770A CN2013102621149A CN201310262114A CN103285770A CN 103285770 A CN103285770 A CN 103285770A CN 2013102621149 A CN2013102621149 A CN 2013102621149A CN 201310262114 A CN201310262114 A CN 201310262114A CN 103285770 A CN103285770 A CN 103285770A
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Abstract
The invention discloses a double-roller flaker and a flaking method and belongs to the field of chemical equipment. The double-roller flaker comprises a spraying device, a scraper, rollers and a material tray, and is characterized in that double rollers in parallel are adopted; a roller clamping jacket is arranged on the circumference of the inner wall of each roller; one end of each roller clamping jacket is communicated with a water inlet in a central shaft at the same end of the corresponding roller, and the other end of each roller jacket is communicated with a water outlet in the central shaft at the same end of the corresponding roller to form cooling water circulation; a material tray clamping jacket is arranged at the lower end of the material tray; a medium is filled into the material tray clamping jacket, enters from one end of the material tray clamping jacket, and is discharged from the other end of the material tray clamping jacket; a material liquid spraying device is arranged right above the centers of double rollers, and is used for spraying material liquid during operation of the rollers. The double-roller flaker is simple in structure, good in cooling effect, high in product yield, and uniform and stable in quality, and is used for producing a fine chemical product.
Description
Technical field
The present invention relates to a kind of solidification chemical product flaker, relate in particular to a kind of twin-roll flaker, belong to the chemical industry equipment field.
Background technology
In chemical production field, solid product is many to be packed with the form of powder type or granulation.Powder packaging forms a large amount of dust, brings serious occupational hazards to the operator.The granulation packing needs to build granulation tower, and this is very general in the large-size chemical production application.Because granulation tower cost height, maintenance difficulty is big, and it is single to produce product, and the ground spatial area of standing is big, is difficult to clean, and is not easy to promote the use of in field of fine chemical.For fine chemistry industry production, a set of equipment will be produced multiple product usually, and output is little relatively, requires solid former floor space little, and simple structure is easy to clean, and is convenient to the workman and directly operates.And generally be liquid under the solid product condition of high temperature produced of field of fine chemical, in order to realize finished product packing, how with solvent disperse, dry, sieve, form Powdered packing the uniformly.Complex manufacturing, it is longer to expend man-hour, produces a large amount of dust when sieving, and causes environmental pollution.
Therefore, consider the little equipment of a kind of floor space of design, fine chemical product is made sheet, both avoided dust pollution, be convenient to transportation again.The rotary drum of existing flaker is to be rolled by a metallic plate to form, its type of cooling has central shaft spraying cooling water, atomizer cooling etc., these types of cooling are because follow-up cold water one enters cylinder namely mixes with hot water in the cylinder, the water that the other end of cylinder flows out is the mixing water of hot water and cold water all the time, therefore its effect that cools is undesirable, and water consumption is big, thereby causes power consumption big, and the production product quality is relatively poor.In addition, owing to the high temperature feed temperature of squeezing into charging tray from reactor plays pendulum always, so also will influence product quality, especially cause the very different of product colourity.
Summary of the invention
At the prior art deficiency, the object of the present invention is to provide a kind of simple in structurely, feed temperature is stable in the charging tray, cylinder cools effective, the product yield height, quality is good and stablize, the twin-roll flaker of high efficiency; Another purpose is to provide the new method of utilizing this equipment to make sheet shape product.
For realizing purpose of the present invention, the present invention adopts two to roll the rotary drum that forms by metallic plate and make two drum flakers, and the relative counter-rotation of two rotary drums can make product under the condition of high temperature by the cooling of twin-roll flaker, knot sheet in rotation process.
Concrete technical scheme is as follows: flaker of the present invention comprises frame, cylinder, charging tray, scraper, characteristics are: adopt twin-roll arranged side by side, be provided with the cylinder chuck at each inner wall of rotary drum circumference, one end of cylinder chuck is communicated with the water inlet on the end central shaft with cylinder, the other end of cylinder chuck is communicated with the delivery port on the end central shaft with cylinder, forms the cooling water circulation; The charging tray lower end is provided with the charging tray chuck, feeds the constant temperature conduction oil in the charging tray chuck, and conduction oil enters from charging tray chuck one end, discharges from the other end; One cover feed liquid spray equipment is installed, spray feed liquid in rollers running directly over the twin-roll center.Charging tray is designed to arc, and is consistent with the cylinder radian.
Utilize its preparation fine chemical product method as follows: upstream process heat fusing material is squeezed in the charging tray 8 by spray equipment 2, in dnockout, in charging tray chuck 9, feed thermal medium, stay for some time, feed temperature is stabilized in temperature required, for follow-up crystallisation by cooling is prepared.Feed cooling water in cylinder chuck 5, open drive unit, cylinder 4 rotates under the drive of motor.The circumferential surface of cylinder 4 turns over charging tray 8 continuously, and the fused materials in the charging tray 8 forms the material film at the outer surface of cylinder 4, by the heat exchange between cooling water in material film and the cylinder chuck 5, makes and expects that film cools off rapidly, crystallization.Simultaneously, feed liquid spray equipment 2 continues at the uniform velocity to spray feed liquid, increases material mould thickness and the uniformity on the basis of original material mould, when the material that solidifies goes to scraper 1 place, scraped by scraper 1, become sheet products, fall into the solid product gathering-device and discharge packing by discharging opening 6.
The invention has the beneficial effects as follows: the cooling of cylinder chuck is set on the cylinder inner periphery, cooling water in the cylinder chuck is turbulent flow and cooling surface covers fully, the heat transfer efficiency height, water consumption is little, power consumption is little, make cooling of cylinder reach optimum efficiency, thereby can improve the knot tablet quality of flaker preferably.The feed liquid spray equipment is set, makes material knot sheet evenly, rapidly, improved production efficiency greatly.In addition, owing to below charging tray, add the charging tray chuck, feed the constant temperature conduction oil, so the product colourity of having avoided the instability owing to feed temperature to cause is very different, effectively guaranteed product quality.And this flaker adopts the twin-roll structure, has shortened the working time greatly.
Description of drawings
Fig. 1 is flaker structural representation of the present invention, 1-scraper among the figure, and the 2-spray equipment, the 3-hood, the 4-cylinder, 5-cylinder chuck, the 6-discharging opening, the 7-frame, 8-charging tray chuck, the 9-charging tray, the 10-thermostatted water goes out
Mouthful, 11-thermostatted water entrance.
The specific embodiment
For the present invention is described in detail better, it is as follows to give an actual example:
Embodiment 1
Flaker of the present invention comprises frame 7, cylinder 4, charging tray 9, scraper 1, cylinder 4 are installed on the frame 7, and charging tray 9 is positioned under the cylinder 4, cylinder 4 one sides are equipped with scraper 1, it is characterized in that, adopt twin-roll arranged side by side, cylinder is rolled by metallic plate and forms, be provided with cylinder chuck 5 at each cylinder 4 inwall circumference, one end of cylinder chuck 5 is communicated with the water inlet on the end central shaft with cylinder, and the other end of cylinder chuck 5 is communicated with the delivery port on the end central shaft with cylinder, forms the cooling water circulation; Charging tray 9 lower ends are provided with charging tray chuck 8, feed the constant temperature conduction oil in the charging tray chuck, and conduction oil enters from charging tray chuck one end 11, discharge from the other end 10; Hood 3 covers on the twin-roll 4, a cover feed liquid spray equipment 2 is installed, spray feed liquid in cylinder 4 runnings directly over two cylinders 4 of hood 3 tops.Charging tray 9 is designed to arc, and is consistent with cylinder 4 radians.Discharging opening 6 is positioned at scraper 1 below.
The Polycondensation Reactor and Esterification Reactor pipeline directly links to each other with the spray equipment 2 of flaker of the present invention, opens the bottom valve of reactor, starts spray equipment, and under 110 ℃ of temperature, the THPA feed liquid that reaction is finished sprays earlier in charging tray 8, then off-response still bottom valve.Feed simultaneously 100 ℃ conduction oil in the charging tray chuck 9, feed 25 ℃ cooling water again in the cylinder chuck 5, unlatching drive unit, cylinder begin to rotate, and the liquid THPA in the charging tray 8 forms thin film at the circumferential surface of cylinder.Simultaneously open the reactor bottom valve again, THPA sprays on the charging tray equably, and the THPA film above the cylinder cools off rapidly, crystallization.When THPA increases to certain thickness, when going to scraper 1 place, scraped by scraper, become the sheet THPA, fall into gathering-device and discharge packing by discharging opening 6.
The still bottom tube road that connects material directly links to each other with the spray equipment 2 of flaker of the present invention, opens the bottom valve of the still that connects material, and starts spray equipment, and under 113 ℃ of temperature, the dibromo fluorenes that reaction is finished spray is earlier closed the still bottom valve that connects material then in charging tray 8.Feed simultaneously 113 ℃ conduction oil in the charging tray chuck 9, feed 25 ℃ cooling water again in the cylinder chuck 5, unlatching drive unit, cylinder begin to rotate, and the liquid dibromo fluorenes in the charging tray 8 forms thin film at the circumferential surface of cylinder.Open simultaneously the reactor bottom valve again, the dibromo fluorenes begins to spray to charging tray uniformly, and the dibromo fluorenes film above the cylinder cools off rapidly, crystallization.When the dibromo fluorenes increases to certain thickness, when going to scraper 1 place, scraped by scraper, become sheet dibromo fluorenes, gathering-device and discharge packing by discharging opening 6 falls.
Products obtained therefrom knot sheet is even, has effectively guaranteed product quality, and the knot sheet is rapid, has shortened the working time, has improved production efficiency greatly.
Claims (2)
1. twin-roll flaker, comprise frame, cylinder, charging tray, scraper, it is levied and is: adopt twin-roll arranged side by side, be provided with the cylinder chuck at each inner wall of rotary drum circumference, one end of cylinder chuck is communicated with the water inlet on the end central shaft with cylinder, the other end of cylinder chuck is communicated with the delivery port on the end central shaft with cylinder, forms the cooling water circulation; The charging tray lower end is provided with the charging tray chuck, feeds the constant temperature conduction oil in the charging tray chuck, and conduction oil enters from charging tray chuck one end, discharges from the other end; One cover feed liquid spray equipment is installed directly over the twin-roll center; Charging tray is designed to arc, and is consistent with the cylinder radian.
2. utilize twin-roll flaker knot sheet method as claimed in claim 1, it is levied and is: realize as follows: upstream process heat fusing material is squeezed in the charging tray by spray equipment, in dnockout, in the charging tray chuck, feed the constant temperature conduction oil, stay for some time, feed temperature is stabilized in temperature required, for follow-up crystallisation by cooling is prepared; In the cylinder chuck, feed cooling water, open drive unit, cylinder rotates under the drive of motor, the circumferential surface of cylinder turns over charging tray continuously, fused materials in the charging tray forms the material film at the outer surface of cylinder, by the heat exchange between cooling water in material film and the cylinder chuck, make and expect that film cools off rapidly, crystallization; Simultaneously, the feed liquid spray equipment continues at the uniform velocity to spray feed liquid, increases material mould thickness and the uniformity on the basis of original material mould, when the material that solidifies goes to the scraper place, scraped by scraper, become sheet products, fall into the solid product gathering-device and discharge packing by discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102621149A CN103285770A (en) | 2013-06-27 | 2013-06-27 | Double-roller flaker and flaking method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102621149A CN103285770A (en) | 2013-06-27 | 2013-06-27 | Double-roller flaker and flaking method |
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| Publication Number | Publication Date |
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| CN103285770A true CN103285770A (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102621149A Pending CN103285770A (en) | 2013-06-27 | 2013-06-27 | Double-roller flaker and flaking method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105769569A (en) * | 2016-05-13 | 2016-07-20 | 长沙永乐康仪器设备有限公司 | Pill-rolling roller device for full-automatic miniature pill making machine |
| CN112519061A (en) * | 2020-11-12 | 2021-03-19 | 衡阳丰联精细化工有限公司 | Ethanolamine sulfuric acid ester efficient cooling cutting machine |
| CN114524788A (en) * | 2022-02-17 | 2022-05-24 | 江苏好收成韦恩农化股份有限公司 | Production method of flaky ethofumesate |
| CN114576872A (en) * | 2022-01-14 | 2022-06-03 | 南京航空航天大学 | Drum-type photo-thermal conversion and storage/heat release integrated system |
| CN115845765A (en) * | 2022-12-22 | 2023-03-28 | 安徽沙丰新材料有限公司 | Rotary drum flaker with material sprays mechanism |
| CN117208345A (en) * | 2023-11-09 | 2023-12-12 | 江苏履信新材料科技有限公司 | Flaking packaging system for molten salt production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU845317A1 (en) * | 1980-02-22 | 1995-03-10 | Дзержинский филиал Научно-исследовательского и конструкторского института химического машиностроения | Apparatus for obtaining flake-like product from melt |
| CN201841003U (en) * | 2010-03-25 | 2011-05-25 | 濮阳惠成化工有限公司 | Flaker |
| CN203329698U (en) * | 2013-06-27 | 2013-12-11 | 濮阳惠成电子材料股份有限公司 | Double-roller flaker |
-
2013
- 2013-06-27 CN CN2013102621149A patent/CN103285770A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU845317A1 (en) * | 1980-02-22 | 1995-03-10 | Дзержинский филиал Научно-исследовательского и конструкторского института химического машиностроения | Apparatus for obtaining flake-like product from melt |
| CN201841003U (en) * | 2010-03-25 | 2011-05-25 | 濮阳惠成化工有限公司 | Flaker |
| CN203329698U (en) * | 2013-06-27 | 2013-12-11 | 濮阳惠成电子材料股份有限公司 | Double-roller flaker |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105769569A (en) * | 2016-05-13 | 2016-07-20 | 长沙永乐康仪器设备有限公司 | Pill-rolling roller device for full-automatic miniature pill making machine |
| CN112519061A (en) * | 2020-11-12 | 2021-03-19 | 衡阳丰联精细化工有限公司 | Ethanolamine sulfuric acid ester efficient cooling cutting machine |
| CN114576872A (en) * | 2022-01-14 | 2022-06-03 | 南京航空航天大学 | Drum-type photo-thermal conversion and storage/heat release integrated system |
| CN114524788A (en) * | 2022-02-17 | 2022-05-24 | 江苏好收成韦恩农化股份有限公司 | Production method of flaky ethofumesate |
| CN115845765A (en) * | 2022-12-22 | 2023-03-28 | 安徽沙丰新材料有限公司 | Rotary drum flaker with material sprays mechanism |
| CN115845765B (en) * | 2022-12-22 | 2024-04-23 | 安徽沙丰新材料有限公司 | Rotary drum flaker with material spraying mechanism |
| CN117208345A (en) * | 2023-11-09 | 2023-12-12 | 江苏履信新材料科技有限公司 | Flaking packaging system for molten salt production |
| CN117208345B (en) * | 2023-11-09 | 2024-01-23 | 江苏履信新材料科技有限公司 | Flaking packaging system for molten salt production |
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Application publication date: 20130911 |