CN202199134U - Pressure spray drying tower - Google Patents
Pressure spray drying tower Download PDFInfo
- Publication number
- CN202199134U CN202199134U CN2011202936056U CN201120293605U CN202199134U CN 202199134 U CN202199134 U CN 202199134U CN 2011202936056 U CN2011202936056 U CN 2011202936056U CN 201120293605 U CN201120293605 U CN 201120293605U CN 202199134 U CN202199134 U CN 202199134U
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- pressure spray
- air
- fluid bed
- hot
- spray dryer
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Abstract
The utility model relates to the field of food machinery, particularly relates to a spray dryer, and discloses a pressure spray drying tower, which comprises a drying tower body and a feeding system. Materials are led in the pressure spray drying tower via the feeding system, an atomizing device is disposed on the upper side of the drying tower body, a box type fluidized bed is arranged on the lower portion of the drying tower body and connected with vibrating devices, a multihole screen plate is disposed at the bottom of the fluidized bed, a vertical baffle plate is disposed above the screen plate, the fluidized bed is divided into at least three portions successively connected via the vertical baffle plates, and the at least three portions are respectively connected with a hot air system via air inlets. The pressure spray drying tower adopts a two-stage drying system to realize drying, the quality of obtained products is high, thermal efficiency is also high, an energy saving effect is more remarkable, and the pressure spray drying tower can save energy by 30% at least.
Description
Technical field
The utility model relates to the food machinery field, is specifically related to a kind of spray dryer.
Background technology
Spray drying device is a type in the new and effective industrially drying method, spray drying device partial pressure formula, centrifugal and air-flowing type, and wherein pressure spray dryer equipment is used more extensive.Spray-drying is to be that 40～90% solution, emulsion, suspension, slurry are sprayed into fine drop in hot blast with content; In 5～40S, evaporate 95%～98% moisture content; Change Powdered, granular goods into; Because of the temperature of drop in the dry run is not high, so be applicable to that heat sensitive material is dry.Because dry run is in air, to accomplish, powder is hollow spheres or cellular, has good dispersiveness, flowability and dissolubility simultaneously.In dairy products, food, light industry, chemical industry, building materials, Chinese medicine, Western medicine, biochemical drug industry wide prospect is arranged.
Yet because the different in kind of various materials, the drier of unimodality can not reach dry purpose, and conventional pressure spray dryer equipment, and thermal efficiency utilization is not very desirable.
The utility model content
The purpose of the utility model is, a kind of pressure spray dryer tower is provided, and solves the problems of the technologies described above.
The technical problem that the utility model solved can adopt following technical scheme to realize:
A kind of pressure spray dryer tower; Comprise a dry tower body, a feed system, the top of said dry tower body is provided with atomising device, it is characterized in that; A box fluid bed is established in the bottom of said dry tower body; Said fluid bed connects a vibrating device, and the bottom of said fluid bed is provided with the sieve plate of porous, and the top of said sieve plate is provided with vertical baffle plate; Said fluid bed is become at least three parts that connect successively by said vertical barrier partitions, and said at least three parts connect a hot-air system through air inlet respectively.
The utility model is established a fluid bed below traditional atomising device, spray-dried material directly falls into fluid bed and carries out fluidized drying, is obtaining final dry product under the effect of vibrating device after successively through three parts, realizes that two-stage is dry.Compact conformation has reasonably utilized dry air simultaneously.
Said hot-air system comprises fluid bed heat wind system that connects fluid bed and the atomising device hot-air system that is connected atomising device.
Said fluid bed heat wind system comprises heater, and the front end of said heater is provided with air cleaner, and said hot-air system connects the air inlet of said fluid bed through the valve of an adjustments of gas flow.Air gets into fluid bed from air inlet respectively after after air cleaner filters, getting into the heater heating, through the sieve plate entering of porous, fluidized drying material.The front end of heater is provided with air cleaner, is used for the drying to the very high material of air hygiene conditional request.
Said atomising device hot-air system comprises heater, and the front end of said heater is provided with air cleaner.The output of said hot-air system connects said atomising device.Air through heating gets into dry tower body through said atomising device, with the droplet contact drying.The front end of heater is provided with air cleaner, is used for the drying to the very high material of air hygiene conditional request.
Said hot-air system adopts the electric heater heating.Said hot-air system adopts the infrared heating pipe heating.
Said feed system comprises the high-pressure pump that is used for to the material pressurization, and said atomising device is connected with said high-pressure pump through pipeline, is admitted to atomising device after material is pressurized, under the effect of atomising device, forms droplet and is dispersed in the thermal current.
The front end of said high-pressure pump is provided with material filter, in case foreign material stop up the atomising device duct.
Establish an opening on the said dry tower body, said opening connects the powder collection device of assembling dust and Purge gas, and said powder collection device adopts cyclone separator, utilizes the centrifugal force of generation when containing the fine powder air-flow and rotating, and from gas, separates fine powder.Simple in structure, low cost effectively, is prone to clean.And there is not moving component, durable in use.
The rear end of said cyclone separator is provided with sack cleaner, and said sack cleaner mainly is made up of filter bag, bag frame and housing, and housing is by on the dividing plate that casing and air-purifying chamber are formed, cloth bag is installed in casing and air-purifying chamber is middle.After dusty gas got into casing, powder produced inertia, spreads, sticks, electrostatic interaction is attached to the filter cloth surface, and clean air passes the hole of filter cloth and discharges from air-purifying chamber, and the dust on the filter cloth breaks away from filter cloth through blowback or vibration effect and sinks in the hopper.
The outside of said sack cleaner is provided with the vibrator that the dust vibration on the filter cloth is come off.Said vibrator adopts pneumatic hammer.
Also comprise a control system, the signal input part of said heater connects said control system.Regulate heater through said control system, and then regulate EAT and keep constant temperature of outgoing air.
Said control system connect one detect EAT temperature sensor, said temperature sensor is positioned at said air inlet place.The signal output part of said temperature sensor connects said control system.
Said control system also is provided with a security alerting system, and a safe temperature is provided with a little, and said security alerting system connects an alarm module, and said alarm module adopts the audio alert module.
Said safe temperature is provided with and a little is provided with first safe temperature, second safe temperature; Said first safe temperature is than low 3～9 degree of second safe temperature; When the temperature of said temperature sensor surpasses first safe temperature; Said control system sends signal and gives the audio alert module, and alert is noted inspection; When the temperature of said temperature sensor surpassed second safe temperature, said control system sent signal and gives the audio alert module, sends signal simultaneously and closes heater to heating control apparatus.
Beneficial effect: owing to adopted technique scheme, the utility model adopts the two-stage drying system dry, and the product quality that obtains is high, and the thermal efficiency is also high, and energy-saving effect is more remarkable, can save energy more than 30%.Be applicable to the drying of various heat sensitive materials.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, a kind of pressure spray dryer tower comprises a dry tower body 1, a feed system; The top of dry tower body 1 is provided with atomising device 2, and a box fluid bed 3 is established in the bottom of dry tower body 1, and fluid bed 3 connects a vibrating device; The bottom of fluid bed 3 is provided with the sieve plate of porous; The top of sieve plate is provided with vertical baffle plate, and fluid bed 3 is become at least three parts that connect successively by vertical barrier partitions, and at least three parts connect a hot-air system through air inlet respectively.
The utility model is established a fluid bed 3 below traditional atomising device 2, spray-dried material directly falls into fluid bed 3 and carries out fluidized drying, is obtaining final dry product under the effect of vibrating device after successively through three parts, realizes that two-stage is dry.Compact conformation has reasonably utilized dry air simultaneously.
Hot-air system comprises fluid bed heat wind system that connects fluid bed 3 and the atomising device hot-air system that is connected atomising device 2.Fluid bed 3 hot-air systems comprise heater, and the front end of heater is provided with air cleaner, and hot-air system connects the air inlet of fluid bed 3 through the valve of an adjustments of gas flow.Air gets into fluid bed 3 from air inlet respectively after after air cleaner filters, getting into the heater heating, through the sieve plate entering of porous, fluidized drying material.The front end of heater is provided with air cleaner, is used for the drying to the very high material of air hygiene conditional request.The atomising device hot-air system comprises heater, and the front end of heater is provided with air cleaner.The output of hot-air system connects atomising device 2.Air through heating gets into dry tower body 1 through atomising device 2, with the droplet contact drying.The front end of heater is provided with air cleaner, is used for the drying to the very high material of air hygiene conditional request.Hot-air system adopts the electric heater heating.Hot-air system adopts the infrared heating pipe heating.
Feed system comprises the high-pressure pump that is used for to the material pressurization, and atomising device 2 is connected with high-pressure pump through pipeline, is admitted to atomising device 2 after material is pressurized, under the effect of atomising device 2, forms droplet and is dispersed in the thermal current.The front end of high-pressure pump is provided with material filter, in case foreign material stop up atomising device 2 ducts.
Establish an opening on the dry tower body 1, opening connects the powder collection device of assembling dust and Purge gas, and powder collection device adopts cyclone separator, utilizes the centrifugal force of generation when containing the fine powder air-flow and rotating, and from gas, separates fine powder.Simple in structure, low cost effectively, is prone to clean.And there is not moving component, durable in use.The rear end of cyclone separator is provided with sack cleaner, and sack cleaner mainly is made up of filter bag, bag frame and housing, and housing is by on the dividing plate that casing and air-purifying chamber are formed, cloth bag is installed in casing and air-purifying chamber is middle.After dusty gas got into casing, powder produced inertia, spreads, sticks, electrostatic interaction is attached to the filter cloth surface, and clean air passes the hole of filter cloth and discharges from air-purifying chamber, and the dust on the filter cloth breaks away from filter cloth through blowback or vibration effect and sinks in the hopper.The outside of sack cleaner is provided with the vibrator that the dust vibration on the filter cloth is come off.Vibrator adopts pneumatic hammer.
Also comprise a control system, the signal input part connection control system of heater.Regulate heater through the control system, and then regulate EAT and keep constant temperature of outgoing air.The control system connects the temperature sensor of a detection EAT, and temperature sensor is positioned at the air inlet place.The signal output part connection control system of temperature sensor.The control system also is provided with a security alerting system, and a safe temperature is provided with a little, and security alerting system connects an alarm module, and alarm module adopts the audio alert module.Safe temperature is provided with and a little is provided with first safe temperature, second safe temperature; First safe temperature is than low 3～9 degree of second safe temperature; When the temperature of temperature sensor surpassed first safe temperature, the control system sent signal and gives the audio alert module, and alert is noted inspection; When the temperature of temperature sensor surpassed second safe temperature, the control system sent signal and gives the audio alert module, sends signal simultaneously and closes heater to heating control apparatus.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (8)
1. pressure spray dryer tower; Comprise a dry tower body, a feed system, the top of said dry tower body is provided with atomising device, it is characterized in that; A box fluid bed is established in the bottom of said dry tower body; Said fluid bed connects a vibrating device, and the bottom of said fluid bed is provided with the sieve plate of porous, and the top of said sieve plate is provided with vertical baffle plate; Said fluid bed is become at least three parts that connect successively by said vertical barrier partitions, and said at least three parts connect a hot-air system through air inlet respectively.
2. a kind of pressure spray dryer tower according to claim 1 is characterized in that: said hot-air system comprises fluid bed heat wind system that connects fluid bed and the atomising device hot-air system that is connected atomising device.
3. a kind of pressure spray dryer tower according to claim 2; It is characterized in that: said fluid bed heat wind system comprises heater; The front end of said heater is provided with air cleaner, and said hot-air system connects the air inlet of said fluid bed through the valve of an adjustments of gas flow.
4. a kind of pressure spray dryer tower according to claim 3 is characterized in that: said atomising device hot-air system comprises heater, and the front end of said heater is provided with air cleaner, and the output of said hot-air system connects said atomising device.
5. a kind of pressure spray dryer tower according to claim 2 is characterized in that: said hot-air system adopts the infrared heating pipe heating.
6. a kind of pressure spray dryer tower according to claim 1 is characterized in that: also comprise a control system, the signal input part of said heater connects said control system.
7. a kind of pressure spray dryer tower according to claim 6; It is characterized in that: said control system connect one detect EAT temperature sensor; Said temperature sensor is positioned at said air inlet place, and the signal output part of said temperature sensor connects said control system.
8. a kind of pressure spray dryer tower according to claim 7 is characterized in that: said control system also is provided with a security alerting system, safe temperature is provided with a little;
Said safe temperature is provided with and a little is provided with first safe temperature, second safe temperature, and said first safe temperature is than low 3～9 degree of second safe temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202936056U CN202199134U (en) | 2011-08-12 | 2011-08-12 | Pressure spray drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202936056U CN202199134U (en) | 2011-08-12 | 2011-08-12 | Pressure spray drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202199134U true CN202199134U (en) | 2012-04-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202936056U Expired - Fee Related CN202199134U (en) | 2011-08-12 | 2011-08-12 | Pressure spray drying tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN202199134U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698512B (en) * | 2016-01-23 | 2018-05-01 | 江西理工大学 | A kind of spray drying system |
| CN109078345A (en) * | 2018-08-17 | 2018-12-25 | 无锡科技职业学院 | A kind of atomizing fluid bed dryer |
| CN110088549A (en) * | 2016-11-18 | 2019-08-02 | 基伊埃工程技术股份有限公司 | Drying system with improved energy efficiency and capability control |
| CN110237629A (en) * | 2019-05-21 | 2019-09-17 | 湖南天欣科技股份有限公司 | A method of recycling spray drying tower tail powder |
| CN110272181A (en) * | 2019-05-21 | 2019-09-24 | 湖南天欣科技股份有限公司 | A kind of recovery method of spray drying tower tail powder |
-
2011
- 2011-08-12 CN CN2011202936056U patent/CN202199134U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698512B (en) * | 2016-01-23 | 2018-05-01 | 江西理工大学 | A kind of spray drying system |
| CN110088549A (en) * | 2016-11-18 | 2019-08-02 | 基伊埃工程技术股份有限公司 | Drying system with improved energy efficiency and capability control |
| US11085696B2 (en) | 2016-11-18 | 2021-08-10 | Gea Process Engineering A/S | Drying system with improved energy efficiency and capacity control |
| CN109078345A (en) * | 2018-08-17 | 2018-12-25 | 无锡科技职业学院 | A kind of atomizing fluid bed dryer |
| CN110237629A (en) * | 2019-05-21 | 2019-09-17 | 湖南天欣科技股份有限公司 | A method of recycling spray drying tower tail powder |
| CN110272181A (en) * | 2019-05-21 | 2019-09-24 | 湖南天欣科技股份有限公司 | A kind of recovery method of spray drying tower tail powder |
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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 |
Granted publication date: 20120425 Termination date: 20140812 |
|
| EXPY | Termination of patent right or utility model |