CN202638385U - Horizontal spray drying device - Google Patents
Horizontal spray drying device Download PDFInfo
- Publication number
- CN202638385U CN202638385U CN 201220234617 CN201220234617U CN202638385U CN 202638385 U CN202638385 U CN 202638385U CN 201220234617 CN201220234617 CN 201220234617 CN 201220234617 U CN201220234617 U CN 201220234617U CN 202638385 U CN202638385 U CN 202638385U
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- hothouse
- horizontal spray
- cavity
- drying
- orifice plate
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Abstract
The utility model relates to a horizontal spray drying device, which is provided with a feed system, an atomization spray head, a drying chamber, a hot air system, a tail gas purification system and a discharge system, wherein the atomization spray head is arranged in the drying chamber and is communicated with the feed system; the discharge system is arranged at the bottom of the drying chamber; the drying chamber is a horizontal drying cavity, and the length size of the drying chamber is greater than the height size; the atomization head is arranged at the front end in the cavity of the drying chamber; the hot air system is communicated with the cavity of the drying chamber; and the tail gas purification system is communicated with the tail end of the cavity of the drying chamber. By using the horizontal drying cavity, the horizontal spray drying device has the advantages of reduced height of equipment, compact structure, convenience in operation and maintenance, low investment for matched infrastructure, high controllability, convenience in operation, capability of fully utilizing heat of the tail gas, energy conservation, emission reduction, good drying effect, no material residue or accumulation phenomenon, high yield, skillful design and high practicability.
Description
Technical field
The utility model relates to a kind of drying and granulating equipment, particularly a kind of horizontal spray-drying installation of compact conformation.
Background technology
Spray-drying installation can make the higher slurry of solids content through the atomizing granulation, and drying becomes form of spherical particles or powdery product, dry rear finished product.The application of common spray-drying installation is very extensive, be applied at the processing of breast (egg) goods, chemistry, pharmacy, food, pottery, environmental protection, new material, Aero-Space etc. industry field at present, contained the almost existing industrial circle of the overwhelming majority.The principle of drying process with atomizing is: with liquid charging stock atomisation drop, then obtain graininess or powdery product with the heated air drying drop in hothouse.The hothouse of existing spray-drying installation all adopts the tower structure design of " cylinder+circular cone ", atomising head is arranged on hothouse top or middle part, spray downwards when being arranged on hothouse top, upwards spraying when being arranged on the middle part, the vaporific drop that forms contacts rear drying and moulding with hot-air in the process of free-falling, by hothouse lower cone shape bottom centralized collection.This spray-drying installation not only volume is tall and big, the high tower heat insulation effect is poor, Operation and Maintenance inconvenience, and very high to the designing requirement of installation and building, the high tower structure design has increased equipment investment greatly, high, the supporting infrastructure investment of equipment manufacturing cost is large, and operation, maintenance, cleaning and replacement of products are produced very large difficulty.
The utility model content
The purpose of this utility model provides a kind of above-mentioned shortcoming that overcomes, compact conformation, convenient operating maintenance, the horizontal spray-drying installation that supporting infrastructure investment is little.
The technical scheme that realizes the utility model purpose is: a kind of horizontal spray-drying installation, have feed system, atomizer, hothouse, hot-air system, exhaust gas purification system and discharge system, atomizer is arranged in the hothouse and with feed system and is communicated with, and discharge system is arranged on the hothouse bottom; Described hothouse is horizontal dry cavity, and its length dimension is greater than height dimension, and atomising head is arranged on the front end in the hothouse cavity, and hot-air system is communicated with the hothouse cavity is interior, and exhaust gas purification system is communicated with hothouse inner chamber tail end.
The hothouse of above-mentioned horizontal spray-drying installation is rectangular box, and its length dimension is greater than height dimension, and the front end side wall of hothouse is the water conservancy diversion orifice plate, and hot-air system is communicated with by water conservancy diversion orifice plate and hothouse cavity are interior.
The hot-air system of above-mentioned horizontal spray-drying installation has air cleaner, pressure fan, heat exchanger, heater and the hot air chamber that connects successively, hot air chamber is arranged on the hothouse front end, be communicated with the hothouse inner chamber by the water conservancy diversion orifice plate, heat exchanger is shell-and-tube heat exchanger, and exhaust gas purification system is in communication with the outside by heat exchanger.
The water conservancy diversion orifice plate of above-mentioned horizontal spray-drying installation is for can regulate the pod apertures plate.
The water conservancy diversion orifice plate of above-mentioned horizontal spray-drying installation has fixedly orifice plate and moving orifice, fixedly the lead to the hole site on orifice plate and the moving orifice matches, by regulating moving orifice and the fixedly variation of orifice plate relative position, form the variation of hole size, regulate hot air flow.
The exhaust gas purification system of above-mentioned horizontal spray-drying installation has division board, cloth bag separator and compressed air recoiling device.
The discharge system of above-mentioned horizontal spray-drying installation has the scraper cleaner that is arranged on the hothouse intracavity bottom, and scraper cleaner is mobile after by forward direction, and hothouse tail end bottom is provided with discharging opening.
The hothouse inner chamber base plate of above-mentioned horizontal spray-drying installation is bearing platform, and the bearing platform upper surface is smooth flat, and described scraper cleaner length and bearing platform width match, scraper cleaner end face and the sliding-contact of bearing platform upper surface.
The discharge system of above-mentioned horizontal spray-drying installation also is provided with auger conveyor, and described auger conveyor is arranged on conveyer belt tail end below.
The atomizer of above-mentioned horizontal spray-drying installation is arranged on the first half of the front end in the hothouse cavity, and namely the setting height(from bottom) of atomizer is greater than 1/2nd of the hothouse height.
The utlity model has positive effect: (1) the utility model adopts horizontal dry cavity, has greatly reduced the height of equipment, compact conformation, and convenient operating maintenance, supporting infrastructure investment is little; (2) the utility model hot-air system is communicated with hothouse by adjustable water conservancy diversion orifice plate, and hot blast is even, and controllability is good, and is easy to operate; (3) the utility model hot-air system is connected with tail gas by heat exchanger, takes full advantage of tail gas heat quantity, energy-saving and emission-reduction; (4) the utility model atomizer with arrange in the same way with the hot blast import, the material drop of atomizing prolongs drift distance forward under the power-assisted of hot blast, take full advantage of hothouse length, drying effect is good; (5) the utility model is sent finished product materials by automatic cleaning device, and yield rate is high, designs ingeniously, and practicality is higher.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, and the below is described in further detail the utility model, wherein according to specific embodiment also by reference to the accompanying drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the utility model is water conservancy diversion orifice plate partial sectional view.
The specific embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, the utlity model has feed system 1, atomizer 2, hothouse 3, hot-air system 4, exhaust gas purification system 5 and discharge system 6, hothouse 3 is rectangular box, its length dimension is greater than height dimension, hot-air system 4 has the air cleaner 41 that connects successively, pressure fan 42, heat exchanger 43, heater 44 and hot air chamber 45, hot air chamber 45 is arranged on hothouse 3 front ends, be provided with water conservancy diversion orifice plate 7 between hot air chamber 45 and the hothouse 3, water conservancy diversion orifice plate 7 is adjustable water conservancy diversion orifice plate, have fixedly orifice plate 71 and moving orifice 72, the fixedly identical and even distribution of each through-hole diameter on the orifice plate 71, distance between through hole and the through hole is greater than each through-hole diameter, the through hole of moving orifice 72 and fixedly the lead to the hole site on the orifice plate 71 match, the mobile variation that can form through hole lap position between two orifice plates of moving orifice 72, when the lead to the hole site of two orifice plates complete when overlapping, water conservancy diversion orifice plate 7 allows the air quantity that passes through maximum, when the lead to the hole site of two orifice plates staggers fully, then water conservancy diversion orifice plate 7 allows the air quantity that passes through minimum, by regulating moving orifice 72 and the fixedly variation of orifice plate 71 relative positions, form the variation of hole size, thereby can regulate hot air flow; Atomizer 2 is arranged in hothouse 3 cavitys, be positioned at upper front end and be communicated with feed system 1, discharge system 6 is arranged on hothouse 3 bottoms, have the bearing platform 61 and the scraper cleaner 62 that are arranged on hothouse 3 intracavity bottoms, bearing platform 61 is hothouse inner chamber base plate, bearing platform 61 upper surfaces are smooth flat, scraper cleaner 62 length and bearing platform 61 width match, scraper cleaner 62 is arranged on the bearing platform 61 by chain, end face and bearing platform 61 upper surface sliding-contacts or leave certain interval, scraper cleaner 62 is by mobile behind the forward direction, finished product materials is pushed to bearing platform 61 tail ends, bearing platform 61 belows are provided with auger conveyor 63, and auger conveyor 63 belows are discharging opening 31; Exhaust gas purification system 5 has the cloth bag separator 52 that is arranged on hothouse 3 inner chamber afterbodys, the front portion is provided with division board 51, cloth bag separator 52 tops are provided with compressed air recoiling device 53, the tail gas outlet is in communication with the outside by heat exchanger 43, heat exchanger 43 is shell-and-tube heat exchanger, outside air is by air cleaner 41, pressure fan 42 is sent into heat exchanger 43 shell chambeies, at process heater 44 and hot air chamber 45, enter in hothouse 3 cavitys by water conservancy diversion orifice plate 7, tail gas is then undertaken entering ambient atmosphere after the heat exchange by tube chamber and the compressed air of heat exchanger 43, arranging of heat exchanger 43 can farthest utilize exhaust heat-energy, effectively energy savings.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. horizontal spray-drying installation, have feed system (1), atomizer (2), hothouse (3), hot-air system (4), exhaust gas purification system (5) and discharge system (6), atomizer (2) is arranged in the hothouse (3) and with feed system (1) and is communicated with, and discharge system (6) is arranged on hothouse (3) bottom; It is characterized in that: described hothouse (3) is horizontal dry cavity, its length dimension is greater than height dimension, atomising head (2) is arranged on the front end in hothouse (3) cavity, hot-air system (4) is communicated with hothouse (3) cavity is interior, and exhaust gas purification system (5) is communicated with hothouse (3) inner chamber tail end.
2. horizontal spray-drying installation according to claim 1, it is characterized in that: described hothouse (3) is rectangular box, its length dimension is greater than height dimension, the front end side wall of hothouse (3) is water conservancy diversion orifice plate (7), and hot-air system (4) is communicated with by water conservancy diversion orifice plate (7) and hothouse (3) cavity are interior.
3. horizontal spray-drying installation according to claim 2, it is characterized in that: described hot-air system (4) has air cleaner (41), pressure fan (42), heat exchanger (43), heater (44) and the hot air chamber (45) that connects successively, hot air chamber (45) is arranged on hothouse (3) front end, be communicated with hothouse (3) inner chamber by water conservancy diversion orifice plate (7), heat exchanger (43) is shell-and-tube heat exchanger, and exhaust gas purification system (5) is in communication with the outside by heat exchanger (43).
4. horizontal spray-drying installation according to claim 2, it is characterized in that: described water conservancy diversion orifice plate (7) is for can regulate the pod apertures plate.
5. horizontal spray-drying installation according to claim 4, it is characterized in that: described water conservancy diversion orifice plate (7) has fixedly orifice plate (71) and moving orifice (72), fixedly the lead to the hole site on orifice plate (71) and the moving orifice (72) matches, by regulating moving orifice (72) and the fixedly variation of orifice plate (71) relative position, form the variation of hole size, regulate hot air flow.
6. horizontal spray-drying installation according to claim 1 and 2, it is characterized in that: described exhaust gas purification system (5) has division board (51), cloth bag separator (52) and compressed air recoiling device (53).
7. according to claim 1 and 2 or 3 described horizontal spray-drying installations, it is characterized in that: described discharge system (6) has the scraper cleaner (62) that is arranged on hothouse (3) intracavity bottom, scraper cleaner (62) is by mobile behind the forward direction, and hothouse (3) tail end bottom is provided with discharging opening (31).
8. horizontal spray-drying installation according to claim 7, it is characterized in that: described hothouse (3) inner chamber base plate is bearing platform (61), bearing platform (61) upper surface is smooth flat, described scraper cleaner (62) length and bearing platform (61) width match, scraper cleaner (62) end face and bearing platform (61) upper surface sliding-contact.
9. horizontal spray-drying installation according to claim 7, it is characterized in that: described discharge system (6) also is provided with auger conveyor (63), and described auger conveyor (63) is arranged on conveyer belt (61) tail end below.
10. horizontal spray-drying installation according to claim 1, it is characterized in that: described atomizer (2) is arranged on the first half of the front end in hothouse (3) cavity, and namely the setting height(from bottom) of atomizer (2) is greater than 1/2nd of hothouse (3) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234617 CN202638385U (en) | 2012-05-23 | 2012-05-23 | Horizontal spray drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234617 CN202638385U (en) | 2012-05-23 | 2012-05-23 | Horizontal spray drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202638385U true CN202638385U (en) | 2013-01-02 |
Family
ID=47407567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220234617 Expired - Lifetime CN202638385U (en) | 2012-05-23 | 2012-05-23 | Horizontal spray drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202638385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418306A (en) * | 2012-05-23 | 2013-12-04 | 常州市先导干燥设备有限公司 | Horizontal type spray drying device |
-
2012
- 2012-05-23 CN CN 201220234617 patent/CN202638385U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418306A (en) * | 2012-05-23 | 2013-12-04 | 常州市先导干燥设备有限公司 | Horizontal type spray drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213116 Liang Zhuang bridge, Zhenglu Town, Wujin District, Changzhou, Jiangsu, China Patentee after: Jiangsu pilot Drying Technology Co., Ltd. Address before: 213116 Liang Zhuang bridge, Zhenglu Town, Wujin District, Changzhou, Jiangsu, China Patentee before: Changzhou Xiandao Drying Equipment Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |