CN2813609Y - Rotary drum type multi-layer composite film-coating machine - Google Patents
Rotary drum type multi-layer composite film-coating machine Download PDFInfo
- Publication number
- CN2813609Y CN2813609Y CNU2005202005839U CN200520200583U CN2813609Y CN 2813609 Y CN2813609 Y CN 2813609Y CN U2005202005839 U CNU2005202005839 U CN U2005202005839U CN 200520200583 U CN200520200583 U CN 200520200583U CN 2813609 Y CN2813609 Y CN 2813609Y
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- China
- Prior art keywords
- rotary drum
- film coating
- spray pipe
- composite film
- coating machine
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- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Fertilizers (AREA)
Abstract
The utility model relates to a rotary drum type multi-layer composite film coating machine, which is provided with a long cylindrical rotary drum, wherein the front end of the rotary drum has a feed inlet; the back end has a discharge port; the inner wall of the rotary drum is fixedly connected with lifting hoppers homogeneously distributed; a fixed beam is arranged in the rotary drum along an axial direction; a groove-shaped flow collecting bed is connected to the fixed beam; the cross section of the flow collecting bed forms a funnel shape; the lower part of a funnel is provided with a discharge port having a long and narrow axial direction; the lower face of the discharge port of the flow collecting bed is fixedly connected with a front-section spraying pipe and a back-section spraying pipe; nozzles are distributed on the spraying pipes; the front-section spraying pipe and the back-section spraying pipe are respectively connected with a film coating agent melting and quantitative conveying spraying device from the front end and the back end of the rotary drum; the film coating agent melting and quantitative conveying spraying device comprises a valve, an electromagnetic flowmeter, a variable frequency melting pump and a melting pot; the valve, the electromagnetic flowmeter, the variable frequency melting pump and the melting pot are orderly connected. The utility model solves the technical problem of multi-layer film coating continuous production of a slow release fertilizer, obviously increases the production efficiency, is favourable for labor protection, environmental protection, waste heat utilization and energy saving, and is suitable for the production of the slow release fertilizer.
Description
(1) technical field
The utility model relates to a kind of production equipment of fertilizer, particularly a kind of production equipment that turns over throwing, drying, films of finishing continuously.
(2) background technology
Slow-release or control-release fertilizer is a kind of fertilizer of filming, and fertilizer efficiency is slowly discharged.Existing production device of slow-release or control-release fertilizer, the Chinese patent (CN1135745A) of U.S. Ayellehee Tech. Co., Ltd. application for example, after finishing the discharging of fluidised bed drying operation, also must spray, after cooling, just can finish the production of slow-release or control-release fertilizer again through spraying machine, this production method operation is more, the equipment complexity, floor space is bigger, and it is surprising to consume energy, can only intermittent operation, can not work continuously, production efficiency is lower.Moreover, existing spraying machine can only satisfy the slow-release or control-release fertilizer of single class coating material and produce needs, is unsuitable for the film continuous production of slow-release or control-release fertilizer of MULTILAYER COMPOSITE.
(3) utility model content
The purpose of this utility model provides a kind of roll drum type multilayer composite film coating machine, and the solution slow-release or control-release fertilizer turns over throwing, drying, the quantity-produced technical problem of filming; And solve the film continuous production problem of slow-release or control-release fertilizer of MULTILAYER COMPOSITE; Simultaneously, the problem of solve fertiliser production labour protection and environment protection, utilizing waste heat, save the energy.
The technical scheme of the utility model roll drum type multilayer composite film coating machine: it has the rotary drum of a long tubular, and the rotary drum front end has opening for feed, and there is discharge port the rear end, it is characterized in that:
The lifting hopper of the fixedly connected even layout of inwall of rotary drum;
Be provided with fixed beam in the rotary drum vertically, connect flute profile afflux bed on the fixed beam, the cross section of this afflux bed is doline, and the funnel bottom has axially long and narrow discharge port, under the discharge port of afflux bed and fixedly connected leading portion spray pipe and back segment spray pipe are distributed with nozzle on the spray pipe;
The leading portion spray pipe is connected the liniment fusion respectively and quantitatively carries spray equipment with the back segment spray pipe from the rotary drum rear and front end, above-mentioned liniment fusion and the quantitative spray equipment of carrying comprise valve, magnetic flow meter, frequency conversion Melting pump and the fusion jar that is linked in sequence.
The opening for feed of above-mentioned rotary drum is connected with cleaning apparatus, and this cleaning apparatus comprises tornado dust collector and induced draft fan, and by circulating line polyphone gas blower, airheater and charging machine, forms pre-thermal utilization circulation loop.
Above-mentioned cleaning apparatus also comprises gravitational precipitator.
Above-mentioned leading portion spray pipe and back segment spray pipe include two spray pipes that be arranged in parallel one on the other.
Above-mentioned liniment fusion and the quantitative spray equipment of carrying also connect surge tank between Melting pump and fusion jar.
Beneficial effect: the utility model integrates turning over of fertilizer to be thrown mixing, drying and granulating and films and coat function, can realize the film continuous production of slow-release or control-release fertilizer of MULTILAYER COMPOSITE.The fertilizer drying and granulating carries out on the preheating fluidized-bed at rotary drum middle part, and the throwing mixing functions of turning over of fertilizer is finished by the even lifting hopper of arranging of drum inner wall hoop.Fertilizer carries out preheating and drying at the rotary drum inner edge, and the limit is turned over to throw and mixed.The coating function of filming of fertilizer is finished by spray pipe, and the fertiliser granulates material that the afflux bed will be filmed is integrated into the upper end of spray pipe and nozzle, and fertiliser granulates is evenly landed, and is gone up film-coating material by the nozzle spraying.Solve slow-release or control-release fertilizer multilayer film quantity-produced technical problem, significantly improved production efficiency, improved the uniformity coefficient of filming.Because this production equipment adopts the tubular rotary drum of sealing operation, and has been equipped with the tails dedusting device, therefore help labour protection and environment protection.Owing to adopted the tail gas circulating line, help utilizing waste heat, save the energy.Be suitable for the production of slow-release or control-release fertilizer.
(4) description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the A-A diagrammatic cross-section of Fig. 1.
Among the figure: 1-rotary drum, 2-opening for feed, 3-discharge port, 4-charging machine, 5-promote hopper, 6-afflux bed, 7-fixed beam, 8-leading portion spray pipe, 9-airheater, 10-fertilizer, 11-back segment spray pipe, 12-nozzle, 13-valve, 14-magnetic flow meter, 15-frequency conversion Melting pump, 16-surge tank, 17-fusion jar, 18-tornado dust collector, 19-gravitational precipitator, 20-induced draft fan, 21-circulating line, 22-gas blower.
(5) embodiment
Embodiment is referring to Fig. 1,2, this roll drum type multilayer composite film coating machine, and it has the rotary drum 1 of a long tubular, and the rotary drum front end has opening for feed 2, and there is discharge port 3 rear end, the lifting hopper 5 of the fixedly connected even layout of inwall of its rotary drum.
Be provided with fixed beam 7 in the rotary drum vertically, connect flute profile afflux bed 6 on the fixed beam, the cross section of this afflux bed is doline, and the funnel bottom has axially long and narrow discharge port, fixedly connected leading portion spray pipe 8 and back segment spray pipe 11 are distributed with nozzle 12 on the spray pipe below the discharge port of afflux bed.Leading portion spray pipe and back segment spray pipe include two spray pipes that be arranged in parallel one on the other.
Leading portion spray pipe 8 is connected the liniment fusion respectively and quantitatively carries spray equipment with back segment spray pipe 11 from the rotary drum rear and front end, above-mentioned liniment fusion and the quantitative spray equipment of carrying comprise valve 13, magnetic flow meter 14, frequency conversion Melting pump 15 and the fusion jar 17 that is linked in sequence.Between Melting pump and fusion jar, also connect surge tank 16.
The opening for feed of rotary drum is connected with cleaning apparatus, and this cleaning apparatus comprises tornado dust collector 18, induced draft fan 20 and gravitational precipitator 19, and by circulating line polyphone gas blower 22, airheater 9 and charging machine 4, forms pre-thermal utilization circulation loop.
Fertilizer 10 enters rotary drum opening for feed 2, through promoting the throwing of turning over of hopper 5, collection water conservancy diversion through afflux bed 6, evenly unload from the funnel trough discharge port of afflux bed, form the materials flow of waterfall shape, when materials flow process leading portion spray pipe 8, back segment spray pipe 11, the agent of one deck fused film applicator is sprayed by nozzle 12 in its surface, finish the production of slow-release or control-release fertilizer, and then the fertiliser granulates after will filming cools off through cooling body, can pack at last.In process of production, the dust-laden hot exhaust gas of discharging in rotary drum can be handled through cleaning apparatus, delivers to rotary drum 1 internal recycle utilization through the heating of airheater 9.
When present segment spray pipe 8 and back segment spray pipe 11 included two spray pipes that be arranged in parallel one on the other, fertilizer was sprayed twice, realized the film continuous production of slow-release or control-release fertilizer of MULTILAYER COMPOSITE.Be control material whereabouts quantity, adjustment coating thickness, the obliquity of afflux bed ledge can be adjusted.
Claims (5)
1. roll drum type multilayer composite film coating machine, it has the rotary drum of a long tubular, and the rotary drum front end has opening for feed, and there is discharge port the rear end, it is characterized in that:
The lifting hopper of the fixedly connected even layout of inwall of rotary drum;
Be provided with fixed beam in the rotary drum vertically, connect flute profile afflux bed on the fixed beam, the cross section of this afflux bed is doline, and the funnel bottom has axially long and narrow discharge port, fixedly connected leading portion spray pipe and back segment spray pipe are distributed with nozzle on the spray pipe below the discharge port of afflux bed;
The leading portion spray pipe is connected the liniment fusion respectively and quantitatively carries spray equipment with the back segment spray pipe from the rotary drum rear and front end, above-mentioned liniment fusion and the quantitative spray equipment of carrying comprise valve, magnetic flow meter, frequency conversion Melting pump and the fusion jar that is linked in sequence.
2. roll drum type multilayer composite film coating machine according to claim 1, it is characterized in that: the opening for feed of described rotary drum is connected with cleaning apparatus, this cleaning apparatus comprises tornado dust collector and induced draft fan, and, form pre-thermal utilization circulation loop by circulating line polyphone gas blower, airheater and charging machine.
3. roll drum type multilayer composite film coating machine according to claim 2 is characterized in that: described cleaning apparatus also comprises gravitational precipitator.
4. roll drum type multilayer composite film coating machine according to claim 1 and 2 is characterized in that: described leading portion spray pipe and back segment spray pipe include two spray pipes that be arranged in parallel one on the other.
5. roll drum type multilayer composite film coating machine according to claim 1 and 2 is characterized in that: described liniment fusion and the quantitative spray equipment of carrying also connect surge tank between Melting pump and fusion jar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005202005839U CN2813609Y (en) | 2005-08-11 | 2005-08-11 | Rotary drum type multi-layer composite film-coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005202005839U CN2813609Y (en) | 2005-08-11 | 2005-08-11 | Rotary drum type multi-layer composite film-coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2813609Y true CN2813609Y (en) | 2006-09-06 |
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ID=36948693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005202005839U Expired - Fee Related CN2813609Y (en) | 2005-08-11 | 2005-08-11 | Rotary drum type multi-layer composite film-coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2813609Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109096003A (en) * | 2018-11-01 | 2018-12-28 | 北京市农林科学院 | A kind of automatic continuous coating controlled-release fertilizer process units of rotary drum |
| CN114538993A (en) * | 2021-12-31 | 2022-05-27 | 陈思宇 | Method for producing coated controlled-release fertilizer by continuous closed circulation recovery drum process |
-
2005
- 2005-08-11 CN CNU2005202005839U patent/CN2813609Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109096003A (en) * | 2018-11-01 | 2018-12-28 | 北京市农林科学院 | A kind of automatic continuous coating controlled-release fertilizer process units of rotary drum |
| CN109096003B (en) * | 2018-11-01 | 2023-10-17 | 北京市农林科学院 | Automatic continuous film-coated controlled-release fertilizer production device with rotary drum |
| CN114538993A (en) * | 2021-12-31 | 2022-05-27 | 陈思宇 | Method for producing coated controlled-release fertilizer by continuous closed circulation recovery drum process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong AgrUniv Fert Scitech Co., Ltd. Assignor: Shandong Agricultural University Contract fulfillment period: 2007.12.27 to 2015.8.10 Contract record no.: 2008370000151 Denomination of utility model: Rotary drum type multi-layer composite film-coating machine Granted publication date: 20060906 License type: Exclusive license Record date: 20081203 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.27 TO 2015.8.10; CHANGE OF CONTRACT Name of requester: SHANDONG NONGDA FERTILIZER SCIENCE CO., LTD. Effective date: 20081203 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060906 Termination date: 20090911 |