CN202844606U - Chemical liquid heat type twice drying system - Google Patents
Chemical liquid heat type twice drying system Download PDFInfo
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- CN202844606U CN202844606U CN 201220582541 CN201220582541U CN202844606U CN 202844606 U CN202844606 U CN 202844606U CN 201220582541 CN201220582541 CN 201220582541 CN 201220582541 U CN201220582541 U CN 201220582541U CN 202844606 U CN202844606 U CN 202844606U
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- drying
- drying tower
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Abstract
The utility model discloses a chemical liquid heat type twice drying system which is mainly composed of a drying tower as well as a feed pipe and a hot air pipe arranged at the top of the drying tower, wherein the feed pipe is connected with a feed processing system; and the hot air pipe is connected with a hot air generation system. The system disclosed by the utility model has the advantages of simple structure, low energy consumption and low production cost, can realize production in an air convection mode, realizes quick reaction and can be applied to large-scale production.
Description
Technical field
The utility model relates to the drying system that chemical liquid stock changes solid granulates into, specifically refers to 2 drying systems of chemical liquid stock hot type.
Background technology
Drying is pressed mode of heating, and drier is divided into the types such as convection type, conduction-type, radiant type, dielectric cleaning.Convectional drier claims again the convection drying device, is to utilize the drying medium of heat directly to contact with wet stock, with the convection type transferring heat, and the steam of generation is taken away; The conduction-type drier claims again the indirect type drier, it utilizes conduction pattern to pass through the metal partition to the wet stock transferring heat by thermal source, and the hygroscopic water steam of generation can aspirate, pass into a small amount of sweep gas or remove in the methods such as low-temperature condenser surface condensation that arrange separately with decompression.This class drier does not use drying medium, and the thermal efficiency is higher, and product is not contaminated, but drying capacity is subjected to the restriction of metallic walls heat transfer area, and structure is also complicated, operates under the vacuum of being everlasting; The radiant type drier is to utilize various radiators to launch the electromagnetic wave of certain wave-length coverage, changes heat into after being absorbed selectively by the wet stock surface and carries out drying; Dielectric dryer is to utilize the high-frequency electric field effect, makes the inner fuel factor that occurs of wet stock carry out drying.
In the medication chemistry production field, usually need the material of liquid state is carried out rapid evaporation, so that the solute in the liquid material becomes solid granulates or powder.
The dry evaporation of this general class, the mode that in the laboratory, adopts crucible to evaporate.This mode generally just is practically applicable to the laboratory.Be impractical in large scale industry production and a large amount of evaporation production application.Therefore we need to arrange and a kind ofly can utilize the high temperature air convection current so that liquid material can rapid evaporation, thus production department's granule materials.
Simultaneously in the existing dry evaporation equipment general what adopt is the evaporation design of a shape, hand over when high when the humidity of material, therefore, often the heating evaporation of a shape can not satisfy the demands.
The utility model content
It is a kind of simple in structure that the purpose of this utility model is to provide, and energy resource consumption is low, and production cost is low, 2 drying systems of chemical liquid stock hot type that can utilize cross-ventilated mode to produce.
Implementation of the present utility model is as follows: 2 drying systems of chemical liquid stock hot type mainly are made of drying tower and the feed pipe and the warm-air pipe that are arranged on the drying tower top; Described feed pipe is connected with the charging treatment system, and described warm-air pipe is connected with the hot-air generation system; The feed distribution chamber that described drying tower is divided into hothouse and is arranged on the hothouse top, described feed distribution chamber interior is provided with air distribution plate and sub-material orifice plate, and the end that described air distribution plate is connected with warm-air pipe or warm-air pipe extends into drying tower inside is positioned at directly over the air distribution plate; The end that described sub-material orifice plate is connected with feed pipe or feed pipe extends into drying tower inside is positioned at directly over the sub-material orifice plate; Described hot-air generation system also is connected with the hothouse middle part by blast pipe.
Described charging treatment system mainly is made of the surge tank that is connected with feed pipe and the membrane pump that is connected with the charging aperture of surge tank and the storage tank that is connected with membrane pump; The charging treatment system also comprises charging apparatus
,Described charging apparatus is arranged between membrane pump and the storage tank, and also is provided with between described charging apparatus and the storage tank and carries the material pump; Described membrane pump also is parallel with a check-valves; The two ends of described check-valves are connected with being connected with the import of membrane pump respectively.
Described charging apparatus mainly is made of head tank and the Lower tank that is arranged on head tank below, be connected between described head tank and the Lower tank, and also be provided with valve between head tank and the Lower tank, and the level height of head tank is greater than the twice of the level height of Lower tank.
It is stand-by to put into storage tank by the feed liquid of batching post production, and the physical and chemical index of feed liquid necessity is through putting into production after the assay was approved.Drying medium (air) in the heat exchanger that the hot-air generation system consists of through hot-blast stove flue gas be heated to temperature required after, entered in the drying tower by the air distribution plate of drying tower cat head.Have the feed liquid of uniform temperature and concentration by the sub-material orifice plate ejection of measuring pump pressurization by the tower item, form the material curtain district with certain distribution density in drying tower internal upper part space.Material grain and hot-air from top to bottom, heat and moisture content exchange are carried out in following current, most of dry material releases at the bottom of by tower, the parts of fine powder the air-out suction cyclone dust collectors, is regularly discharged by the whirlwind blanking device at the bottom of the tower by air-introduced machine with air.
The utility model has the advantage of: simple in structure, energy resource consumption is low, and production cost is low, can utilize cross-ventilated mode to produce, and reaction can be used a large amount of production fast.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the structural representation of the utility model embodiment 2.
Label among the figure is expressed as respectively: 2, drying tower; 7, feed pipe; 6, warm-air pipe; 1, hot-air generation system; 8, surge tank; 9, membrane pump; 14, storage tank; 13, carry the material pump; 11, head tank; 12, Lower tank; 10, check-valves; 15, blast pipe; 3, feed distribution chamber; 4, air distribution plate; 5, sub-material orifice plate.
The specific embodiment
Embodiment 1
As shown in Figure 1.
2 drying systems of chemical liquid stock hot type mainly are made of drying tower 2 and the feed pipe 7 and the warm-air pipe 6 that are arranged on the drying tower top; Described feed pipe 7 is connected with the charging treatment system, and described warm-air pipe 6 is connected with hot-air generation system 1.
The charging treatment system mainly is made of the surge tank 8 that is connected with feed pipe 7 and the membrane pump 9 that is connected with the charging aperture of surge tank 8 and the storage tank 14 that is connected with membrane pump 9; The charging treatment system also comprises charging apparatus
,Described charging apparatus is arranged between membrane pump 9 and the storage tank 14, and also be provided with between described charging apparatus and the storage tank 14 carry the material pump 13; Described membrane pump 9 also is parallel with a check-valves 10; The two ends of described check-valves 10 are connected with being connected with the import of membrane pump 9 respectively.
Charging apparatus mainly is made of head tank 11 and the Lower tank 12 that is arranged on head tank 11 belows, be connected between described head tank 11 and the Lower tank 12, and also be provided with valve between head tank 11 and the Lower tank 12, and the level height of head tank 11 is greater than the twice of the level height of Lower tank 12.
The feed distribution chamber 3 that described drying tower 2 is divided into hothouse and is arranged on the hothouse top, 3 inside, described feed distribution chamber are provided with air distribution plate 4 and sub-material orifice plate 5, and the end that described air distribution plate 4 is connected with warm-air pipe 6 or warm-air pipe 6 extends into drying tower 2 inside is positioned at directly over the air distribution plate 4; The end that described sub-material orifice plate 5 is connected with feed pipe 7 or feed pipe 7 extends into drying tower 2 inside is positioned at directly over the sub-material orifice plate 5.
It is stand-by to put into storage tank 14 by the feed liquid of batching post production, and the physical and chemical index of feed liquid necessity is through putting into production after the assay was approved.The drying medium air in the heat exchanger that hot-air generation system 1 consists of through hot-blast stove flue gas be heated to temperature required after, entered in the drying tower 2 by the air distribution plate 4 of drying tower 2 cats head.Have the feed liquid of uniform temperature and concentration by sub-material orifice plate 5 ejections of measuring pump pressurization by the tower item, form the material curtain district with certain distribution density in drying tower 2 internal upper part spaces.Material grain and hot-air from top to bottom, heat and moisture content exchange are carried out in following current, most of dry material releases at the bottom of by tower, the parts of fine powder the air-out suction cyclone dust collectors, is regularly discharged by the whirlwind blanking device at the bottom of the tower by air-introduced machine with air.
Embodiment 2
As shown in Figure 2, present embodiment with the difference of embodiment 1 is: described hot-air generation system 1 also is connected with the hothouse middle part by blast pipe 15.Like this, when the moisture content in the charging treatment system is higher, when the 3 pairs of moisture dryings in feed distribution chamber are insufficient simultaneously, can use hot-air generation system 1 to eject the high temperature drying air by blast pipe 15 to the hothouse middle part.Moisture content can fully be evaporated like this, can further carry out drying to material simultaneously.Reach the level drying effect 2 times.
As mentioned above, then can well realize the utility model.
Claims (3)
1. 2 drying systems of chemical liquid stock hot type is characterized in that: mainly be made of drying tower (2) and the feed pipe (7) and the warm-air pipe (6) that are arranged on the drying tower top; Described feed pipe (7) is connected with the charging treatment system, and described warm-air pipe (6) is connected with hot-air generation system (1); The feed distribution chamber (3) that described drying tower (2) is divided into hothouse and is arranged on the hothouse top, inside, described feed distribution chamber (3) is provided with air distribution plate (4) and sub-material orifice plate (5), and described air distribution plate (4) is connected with warm-air pipe (6) or warm-air pipe (6) extends into the inner end of drying tower (2) and is positioned at directly over the air distribution plate (4); Described sub-material orifice plate (5) is connected with feed pipe (7) or feed pipe (7) extends into the inner end of drying tower (2) and is positioned at directly over the sub-material orifice plate (5); Described hot-air generation system (1) also is connected with the hothouse middle part by blast pipe (15).
2. 2 drying systems of chemical liquid stock hot type according to claim 1 is characterized in that: described charging treatment system mainly is made of the surge tank (8) that is connected with feed pipe (7) and the membrane pump (9) that is connected with the charging aperture of surge tank (8) and the storage tank (14) that is connected with membrane pump (9); The charging treatment system also comprises charging apparatus, and described charging apparatus is arranged between membrane pump (9) and the storage tank (14), and also be provided with between described charging apparatus and the storage tank (14) carry the material pump (13); Described membrane pump (9) also is parallel with a check-valves (10); The two ends of described check-valves (10) are connected with being connected with the import of membrane pump (9) respectively.
3. 2 drying systems of chemical liquid stock hot type according to claim 2, it is characterized in that: described charging apparatus mainly is made of head tank (11) and the Lower tank (12) that is arranged on head tank (11) below, be connected between described head tank (11) and the Lower tank (12), and also be provided with valve between head tank (11) and the Lower tank (12), and the level height of head tank (11) is greater than the twice of the level height of Lower tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220582541 CN202844606U (en) | 2011-11-17 | 2012-11-07 | Chemical liquid heat type twice drying system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110364613.X | 2011-11-17 | ||
| CN201110364613 | 2011-11-17 | ||
| CN 201220582541 CN202844606U (en) | 2011-11-17 | 2012-11-07 | Chemical liquid heat type twice drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202844606U true CN202844606U (en) | 2013-04-03 |
Family
ID=47975845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220582541 Expired - Fee Related CN202844606U (en) | 2011-11-17 | 2012-11-07 | Chemical liquid heat type twice drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202844606U (en) |
-
2012
- 2012-11-07 CN CN 201220582541 patent/CN202844606U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20131107 |