CN203518423U - Boiling dryer with heat exchanger - Google Patents
Boiling dryer with heat exchanger Download PDFInfo
- Publication number
- CN203518423U CN203518423U CN201320597448.7U CN201320597448U CN203518423U CN 203518423 U CN203518423 U CN 203518423U CN 201320597448 U CN201320597448 U CN 201320597448U CN 203518423 U CN203518423 U CN 203518423U
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- Prior art keywords
- air
- heat exchanger
- bed body
- ebullated bed
- hot
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- Expired - Fee Related
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Abstract
The utility model discloses a boiling dryer with a heat exchanger. The boiling dryer comprises a box body, an air heating device and an air exhaust device, the box body comprises an air inducing and dust removing section, an expansion body, a boiling bed body and an air input section. An air distributing plate is arranged between the bottom of the boiling bed body and the air input section, the air heating device comprises a steam radiator, and the heat exchanger is arranged at the front end of the steam radiator. The air exhaust device comprises an air exhaust pipe and an induced draft fan, one end of the air exhaust pipe is connected with the air inducting and dust removing section, the other end of the air exhaust pipe is connected with the hot flow inlet end of the heat exchanger, and the hot flow outlet end of the heat exchanger is connected with the induced draft fan. According to the boiling dryer with the heat exchanger, the heat exchanger is additionally arranged in front of the steam radiator of the air heating device, heat exchange is conducted on waste gas at high temperature and inlet air at low temperature through the heat exchanger, the temperature of the exhausted waste gas is decreased, the temperature of the inlet air is also increased, use amount of steam is reduced, and the aim of energy saving is achieved.
Description
Technical field
The utility model relates to a kind of material drying device, refers more particularly to a kind of energy-saving and cost-reducing boiling drier with heat exchanger.
Background technology
Boiling drier is widely used in pharmacy, chemical industry, the industries such as food processing, boiling drier blows wet feed continuously by the hot blast forming after air heat is passed into fluidized bed body, because wet feed is fluidized state under wind blows, extensively contact with hot-air, make wet stock can complete oven dry within a short period of time, the waste gas that dry run produces is extracted out by air-introduced machine, if publication number is the patent of invention that CN102735021A name is called boiling drier, related to a kind of drying equipment, comprise heater, drier host machine and air-introduced machine, in drier host machine, be provided with the dustproof cloth bag for preventing that dust from leaking, effectively stop that the dried dust of wet stock discharges from exhaust outlet, save space outerpace, but because the waste gas outside discharge machine after fluidized drying itself is with higher temperature, as both polluted environment in direct discharge atmosphere, also greatly wasted the energy.
Utility model content
The utility model mainly solves that the direct discharge of the waste gas with higher temperature that the boiling drier of prior art produces had not only wasted energy but also the technical problem of contaminated environment; Provide with heat exchanger, energy-saving and cost-reducing boiling drier.
In order to solve the technical problem of above-mentioned existence, the utility model is mainly to adopt following technical proposals:
Boiling drier with heat exchanger of the present utility model, comprise casing, the hot air apparatus being connected with casing and air exhausting device, described casing comprises the air inducing dedusting section being arranged in order from top to bottom, enlarged body, ebullated bed body and wind inlet section, one side of described ebullated bed body is provided with charging aperture, the opposite side of the relatively described charging aperture of ebullated bed body is provided with discharging opening, between the bottom of ebullated bed body and wind inlet section, be provided with air distribution plate, described hot air apparatus comprises steam radiator, the front end of described steam radiator is provided with the heat exchanger being connected with steam radiator, described air exhausting device comprises exhaust duct and air-introduced machine, one end of described exhaust duct is connected with the air inducing dedusting section of casing, the other end of exhaust duct is connected with the hot-fluid entrance point of heat exchanger, the hot-fluid port of export of heat exchanger is connected with described air-introduced machine, before the steam radiator of hot air apparatus, set up heat exchanger, by heat exchanger by the waste gas of high temperature and inlet air heat exchange, both reduced the temperature of discharging waste gas, also improved the temperature of inlet air, reduced the use amount of heating steam, reach energy-conservation object.
As preferably, described hot air apparatus also comprises filter, and described filter is located at the front end of described heat exchanger, dust and impurity that filter is carried secretly in can elimination inlet air, make to import the hot blast cleaning of boiling drier, can not exert an influence to the purity of material or equipment.
As preferably, described wind inlet section comprises some horizontal and the air intake arm communicating with ebullated bed body and the air intake house stewards that collect described air intake arm, described air intake house steward's import is connected with described hot air apparatus, on described air intake arm, be equipped with air inlet valve, the outlet of described air inducing dedusting section is connected with described air exhausting device, concentrated hot blast is diffused to the regional of ebullated bed body by air intake arm and air inlet valve, make the wet stock that enters ebullated bed body carry out sufficient heat exchange with hot blast constantly by Quick uniform, reduced the dry materials time, dry materials quality and production efficiency have been improved.
As preferably, in described air inducing dedusting section, be provided with some dedusting filtering bags, dedusting filtering bag both can be eliminated Dust Capacity contained in waste gas, reduced the pollution to environment, and the dust of tackling is recoverable also, has improved economic benefit.
The beneficial effects of the utility model are: before the steam radiator of hot air apparatus, set up heat exchanger, by heat exchanger by the waste gas of high temperature and inlet air heat exchange, both reduced the temperature of discharging waste gas, also improved the temperature of inlet air, reduce the use amount of heating steam, reached energy-conservation object.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the schematic top plan view of Fig. 1 structure.
1. air inducing dedusting sections in figure, 11. dedusting filtering bags, 2. enlarged body, 3. ebullated bed body, 31. charging apertures, 32. discharging openings, 4. wind inlet section, 41. air intake arms, 42. air intake house stewards, 43. air inlet valves, 5. steam radiator, 6. heat exchanger, 7. exhaust duct, 8. air-introduced machine, 9. filter.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the boiling drier with heat exchanger of the present embodiment, as depicted in figs. 1 and 2, comprise casing, the hot air apparatus being connected with casing and air exhausting device, casing comprises the air inducing dedusting section 1 being arranged in order from top to bottom, enlarged body 2, ebullated bed body 3 and wind inlet section 4, one side of ebullated bed body is designed with charging aperture 31, the opposite side of the relative charging aperture of ebullated bed body is designed with discharging opening 32, between the bottom of ebullated bed body and wind inlet section, air distribution plate is installed, wind inlet section comprises some horizontal and the air intake arm 41 communicating with ebullated bed body and the air intake house stewards 42 that collect air intake arm, air intake house steward's import is connected with hot air apparatus, air inlet valve 43 is all installed on air intake arm, some dedusting filtering bags 11 are installed in air inducing dedusting section, the outlet of air inducing dedusting section is connected with air exhausting device, hot air apparatus comprises filter 9 and steam radiator 5, front end at steam radiator is provided with the heat exchanger 6 being connected with steam radiator, filter is arranged at the front end of heat exchanger, air exhausting device comprises exhaust duct 7 and air-introduced machine 8, one end of exhaust duct is connected with the air inducing dedusting section of casing, the other end of exhaust duct is connected with the hot-fluid entrance point of heat exchanger, the hot-fluid port of export of heat exchanger is connected with air-introduced machine.
During use, outside air enters heat exchanger after the filtration of filter, in heat exchanger, carry out partition heat exchange with the waste gas of higher temperatures, air after intensification enters heating in steam radiator again, after promoting again temperature after exchanging with heat of steam, enter air intake house steward, and dispersion enters ebullated bed body under the effect of each air intake arm and air inlet valve, under the diffusion of air distribution plate, carry out sufficient heat exchange with the wet stock of sending into ebullated bed body by charging aperture, wet stock seethes with excitement and rapid draing under wind-force effect, material after being dried is by outside discharging opening discharge machine, the waste gas that absorbs wet stock moisture and be entrained with some fine solid particles enters air inducing dedusting section, through dedusting filtering bag stop and filter after high-temp waste gas under the effect of air-introduced machine after exhaust duct flow to heat exchanger place cooling outside discharge machine.
More than explanation has not been done restriction to the utility model; the utility model is also not limited only to giving an example of above-mentioned explanation; the variation that those skilled in the art make in essential scope of the present utility model, retrofit, increase or replace, all should be considered as protection domain of the present utility model.
Claims (4)
1. the boiling drier with heat exchanger, comprise casing, the hot air apparatus being connected with casing and air exhausting device, it is characterized in that: described casing comprises the air inducing dedusting section (1) being arranged in order from top to bottom, enlarged body (2), ebullated bed body (3) and wind inlet section (4), one side of described ebullated bed body is provided with charging aperture (31), the opposite side of the relatively described charging aperture of ebullated bed body is provided with discharging opening (32), between the bottom of ebullated bed body and wind inlet section, be provided with air distribution plate, described hot air apparatus comprises steam radiator (5), the front end of described steam radiator is provided with the heat exchanger (6) being connected with steam radiator, described air exhausting device comprises exhaust duct (7) and air-introduced machine (8), one end of described exhaust duct is connected with the air inducing dedusting section of casing, the other end of exhaust duct is connected with the hot-fluid entrance point of heat exchanger, the hot-fluid port of export of heat exchanger is connected with described air-introduced machine.
2. the boiling drier with heat exchanger according to claim 1, is characterized in that: described hot air apparatus also comprises filter (9), and described filter is located at the front end of described heat exchanger (6).
3. the boiling drier with heat exchanger according to claim 1, it is characterized in that: described wind inlet section (4) comprises some horizontal and the air intake arm (41) communicating with ebullated bed body and the air intake house stewards (42) that collect described air intake arm, described air intake house steward's import is connected with described hot air apparatus, on described air intake arm, be equipped with air inlet valve (43), the outlet of described air inducing dedusting section is connected with described air exhausting device.
4. according to the boiling drier with heat exchanger described in claim 1 or 2 or 3, it is characterized in that: in described air inducing dedusting section (1), be provided with some dedusting filtering bags (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597448.7U CN203518423U (en) | 2013-09-23 | 2013-09-23 | Boiling dryer with heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597448.7U CN203518423U (en) | 2013-09-23 | 2013-09-23 | Boiling dryer with heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203518423U true CN203518423U (en) | 2014-04-02 |
Family
ID=50377346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320597448.7U Expired - Fee Related CN203518423U (en) | 2013-09-23 | 2013-09-23 | Boiling dryer with heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203518423U (en) |
-
2013
- 2013-09-23 CN CN201320597448.7U patent/CN203518423U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20170923 |