CN207023108U - A kind of spray-drying installation for milk powder processing - Google Patents

A kind of spray-drying installation for milk powder processing Download PDF

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Publication number
CN207023108U
CN207023108U CN201720585999.XU CN201720585999U CN207023108U CN 207023108 U CN207023108 U CN 207023108U CN 201720585999 U CN201720585999 U CN 201720585999U CN 207023108 U CN207023108 U CN 207023108U
Authority
CN
China
Prior art keywords
air
spray
sack cleaner
milk powder
heat exchanger
Prior art date
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
Application number
CN201720585999.XU
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Chinese (zh)
Inventor
涂醉桃
张艳杰
王新伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Cheng Guan Dairy Co Ltd
Original Assignee
Shanghai Cheng Guan Dairy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Cheng Guan Dairy Co Ltd filed Critical Shanghai Cheng Guan Dairy Co Ltd
Priority to CN201720585999.XU priority Critical patent/CN207023108U/en
Application granted granted Critical
Publication of CN207023108U publication Critical patent/CN207023108U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of spray-drying installation for milk powder processing, including spray drying tower, sack cleaner, heat exchanger, air heater;Spray drying tower is provided with hot wind inlet, discharging opening;The hot wind inlet is located at center of top, and hot wind inlet is provided with hot-air distributor and atomizer;Sack cleaner is provided with filter bag, air inlet, air outlet, discharging opening;The heat exchanger sets inlet and outlet;The discharging opening of the spray drying tower is connected with the air inlet of the sack cleaner, and the air outlet of the sack cleaner is connected with heat exchanger import;The heat exchanger exit is connected with air heater;The air heater is connected with hot wind inlet;The sack cleaner outer surface is provided with thermo-electric generation sheet.The utility model carries out heat energy conversion by thermo-electric generation sheet, heat exchanger using high-temperature tail gas to waste heat from tail gas, and heat recovery rate is high, and the system has obvious energy-saving effect.

Description

A kind of spray-drying installation for milk powder processing
Technical field
It the utility model is related to a kind of drying device, more particularly to a kind of spray-drying installation.
Background technology
Spray drying is a kind of conventional drying means.Spray drying is typically used for dry matter and is generally used for difference Application scenario, such as spray-dry food such as milk powder, coffee, tea, egg, cereal, spices, flavor enhancement, medical compounds example Such as technology of antibiotic, medical components, medicine, additive, industrial compound such as painting pigment, ceramic material, catalyst. In spray drying, material to be dried is generally discharged into the region dried and/or heated from nozzle so that the material is done It is dry.The material is usually liquid, but can also dry other materials, such as moistening or muddy solid material.For drying Region can contain air or nitrogen, and be heated in some cases.The material is usually broken up into smaller fragment, example Such as using nozzle to increase exposed surface area, and therefore reduce the drying time of the material.Because spray drying belongs to wink Between dry, and drying for milk powder requires that the whole moisture of control product is very low, existing so the leaving air temp of drying tower is higher Spray drying unit does not utilize to waste heat from tail gas.
Utility model content
Technical problem to be solved in the utility model is the defects of being directed to prior art, there is provided it is dry that one kind can collect spraying Caused dust during dry, and the spray-drying installation that heat is reclaimed.
The utility model uses following technical scheme to solve above-mentioned technical problem:
A kind of spray-drying installation for milk powder processing, it is characterised in that:Including spray drying tower, sack cleaner, Heat exchanger, air heater;The spray drying tower is provided with hot wind inlet, discharging opening;The hot wind inlet is located at center of top, Hot wind inlet is provided with hot-air distributor and atomizer;The sack cleaner is provided with filter bag, air inlet, air outlet, discharging opening;Institute State heat exchanger and set inlet and outlet;The import connection of the air outlet and heat exchanger;Heated with air the outlet of the heat exchanger Device is connected;The air heater is connected with hot wind inlet;The sack cleaner outer surface is provided with thermo-electric generation sheet;It is described enter Temperature monitor is set at air port;
In order to further optimize above-mentioned technical proposal, the technical measures that the utility model is taken are:
Preferably, the thermo-electric generation sheet matches with sack cleaner outer surface;
Preferably, the thermo-electric generation sheet connection charging accumulator;
Preferably, the sack cleaner is provided with temperature and humidity tester;
Preferably, the sack cleaner is pulsed sack cleaner;
Preferably, it is connected with air-introduced machine between the air outlet of the sack cleaner and heat exchanger import;
Preferably, air blower is provided between the outlet of heat exchanger and the air heater;
Preferably, the air heater is connected with high efficiency particle air filter;
Preferably, the air heater is connected with dehumidifier;
Preferably, the spray drying tower side sets vibrating motor;
Preferably, the filter bag is the cleaned filter membrane bags of PTFE.
The utility model uses above technical scheme, compared with prior art, has the following technical effect that:
The utility model carries out heat energy conversion, heat to waste heat from tail gas using high-temperature tail gas by thermo-electric generation sheet, heat exchanger The rate of recovery is high, and the system has obvious energy-saving effect;Filter bag in sack cleaner is the cleaned filter membrane bags of PTFE, and cloth bag is clear Grey effect is good, and efficiency of dust collection is high;Spray drying tower tower wall interval is vibrated by vibrating motor, prevents the attached wall of dust.
Brief description of the drawings
Fig. 1 is a kind of structural representation of preferred embodiment of the present utility model;
Reference therein is:
1 spray drying tower;2 sack cleaners;3 heat exchangers;4 air heaters;11 hot wind inlets;12 discharging openings;13 heat Wind distributor;14 atomizers;21 filter bags;22 air inlets;23 air outlets;24 discharging openings;25 thermo-electric generation sheets;31 imports;32 go out Mouthful;
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, the spray-drying installation for being used for milk powder processing of the present embodiment, including spray drying tower 1, cloth bag Deduster 2, heat exchanger 3, air heater 4;The spray drying tower 1 is provided with hot wind inlet 11, discharging opening 12;The hot blast enters Mouth 11 is located at center of top, and hot wind inlet 11 is provided with hot-air distributor 13 and atomizer 14;The sack cleaner 2 is provided with filter bag 21st, air inlet 22, air outlet 23, discharging opening 24;The heat exchanger 3 sets import 31 and outlet 32;The air outlet 23 and heat exchange The import 31 of device 3 connects;The outlet 32 of the heat exchanger 3 is connected with air heater 4;The air heater 4 enters with hot blast Mouth 11 is connected;The outer surface of sack cleaner 2 is provided with thermo-electric generation sheet 25;Temperature monitor is set at the air inlet 22;Institute Thermo-electric generation sheet 25 is stated to match with the outer surface of sack cleaner 2;The thermo-electric generation sheet 25 connects charging accumulator;The cloth bag 2 are provided with temperature and humidity tester on deduster;The sack cleaner 2 is pulsed sack cleaner;The sack cleaner 2 Air-introduced machine is connected between the import 31 of air outlet 23 and heat exchanger 3;The outlet 32 of the heat exchanger 3 and the air heater 4 Between be provided with air blower;The air heater 4 is connected with high efficiency particle air filter;The air heater 4 connects with dehumidifier Connect;The side of spray drying tower 1 sets vibrating motor;Preferably, in the air inlet 22 and spray drying tower 1 of sack cleaner 2 Discharging opening 12 between blower fan is set;The filter bag is the cleaned filter membrane bags of PTFE;The air heater 4 is electric heater;Institute The electric heater stated is provided with the titanium alloy electrically heated rod that more power are 63kw;Preferably, the thermo-electric generation sheet 25 also includes Absorber plate and fin, thermo-electric generation sheet 25 are arranged between absorber plate and fin, outside the absorber plate and sack cleaner 2 Surface connects and matched, and the absorber plate with being additionally provided with the cooling pipe through the fin on a heat sink, in thermo-electric generation Power circuit is additionally provided with inside piece 25, the cooling pipe is made up of through the part of fin some capillaries.
When emulsion sprays from the atomizer 14 of spray drying tower 1, hot blast heats from air heater 4 enters hot blast Import 11, sprayed by hot-air distributor 13, with emulsion contacts, moment takes away the moisture in emulsion, and emulsion is solidified into milk powder Toward whereabouts, while vibrating motor starts, and does not allow milk powder to glue wall, and the hot blast gas with some milk powder and a large amount of vapor leads to Cross spray drying tower 1 discharging opening 12 enter sack cleaner 2 air inlet 22, into sack cleaner 2, filter bag 21 by its In the milk powder that mixes filter out, heat of the thermo-electric generation sheet 25 based on hot blast starts to generate electricity, and electric energy savings is got up, cloth bag removes Milk powder in dirt device 2 is collected from discharging opening 24, and hot blast is discharged from air outlet 23, is entered from import 31 in heat exchanger 3, then from changing The outlet 32 of hot device 3 is discharged, air inlet heater 4, and after heating again, whole circulation is completed into spray drying tower.
In summary, the utility model carries out heat by thermo-electric generation sheet, heat exchanger using high-temperature tail gas to waste heat from tail gas It can convert, heat recovery rate is high, and the system has obvious energy-saving effect;Filter bag in sack cleaner is the cleaned filter membranes of PTFE Bag, cloth bag ash-removal effect is good, and efficiency of dust collection is high;Spray drying tower tower wall interval is vibrated by vibrating motor, prevents that dust is attached Wall.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model It is not restricted to particular embodiments described above.To those skilled in the art, it is any that the practicality is equal Modifications and substitutions are also all among category of the present utility model.Therefore, the institute in the case where not departing from spirit and scope of the present utility model The impartial conversion of work and modification, it should all cover in the scope of the utility model.

Claims (10)

  1. A kind of 1. spray-drying installation for milk powder processing, it is characterised in that:Including spray drying tower (1), sack cleaner (2), heat exchanger (3), air heater (4);The spray drying tower (1) is provided with hot wind inlet (11), discharging opening (12);It is described Hot wind inlet (11) is located at center of top, and hot wind inlet (11) is provided with hot-air distributor (13) and atomizer (14);The cloth bag Deduster (2) is provided with filter bag (21), air inlet (22), air outlet (23), discharging opening (24);The heat exchanger (3) sets import (31) and (32) are exported;The air outlet (23) is connected with the import (31) of heat exchanger (3);The outlet of the heat exchanger (3) (32) it is connected with air heater (4);The air heater (4) is connected with hot wind inlet (11);The sack cleaner (2) Outer surface is provided with thermo-electric generation sheet (25);Air inlet (22) place sets temperature monitor.
  2. 2. the spray-drying installation according to claim 1 for milk powder processing, it is characterised in that:The thermo-electric generation sheet (25) matched with sack cleaner (2) outer surface.
  3. 3. the spray-drying installation according to claim 1 for milk powder processing, it is characterised in that:The thermo-electric generation sheet (25) charging accumulator is connected.
  4. 4. the spray-drying installation according to claim 1 for milk powder processing, it is characterised in that:The sack cleaner (2) it is provided with temperature and humidity tester.
  5. 5. the spray-drying installation according to claim 1 for milk powder processing, it is characterised in that:The sack cleaner (2) it is pulsed sack cleaner.
  6. 6. the spray-drying installation according to claim 1 for milk powder processing, it is characterised in that:The sack cleaner (2) air-introduced machine is connected between the import (31) of air outlet (23) and heat exchanger (3).
  7. 7. the spray-drying installation according to claim 1 for milk powder processing, it is characterised in that:The heat exchanger (3) Outlet (32) and the air heater (4) between be provided with air blower.
  8. 8. the spray-drying installation according to claim 1 for milk powder processing, it is characterised in that:The air heater (4) it is connected with high efficiency particle air filter.
  9. 9. the spray-drying installation according to claim 1 for milk powder processing, it is characterised in that:The air heater (4) it is connected with dehumidifier.
  10. 10. the spray-drying installation according to claim 1 for milk powder processing, it is characterised in that:The spray drying Tower (1) side sets vibrating motor.
CN201720585999.XU 2017-05-24 2017-05-24 A kind of spray-drying installation for milk powder processing Expired - Fee Related CN207023108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720585999.XU CN207023108U (en) 2017-05-24 2017-05-24 A kind of spray-drying installation for milk powder processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720585999.XU CN207023108U (en) 2017-05-24 2017-05-24 A kind of spray-drying installation for milk powder processing

Publications (1)

Publication Number Publication Date
CN207023108U true CN207023108U (en) 2018-02-23

Family

ID=61469688

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720585999.XU Expired - Fee Related CN207023108U (en) 2017-05-24 2017-05-24 A kind of spray-drying installation for milk powder processing

Country Status (1)

Country Link
CN (1) CN207023108U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108722096A (en) * 2018-05-24 2018-11-02 安徽国能亿盛环保科技有限公司 A kind of multifunctional industrial emission-control equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108722096A (en) * 2018-05-24 2018-11-02 安徽国能亿盛环保科技有限公司 A kind of multifunctional industrial emission-control equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180223

Termination date: 20190524

CF01 Termination of patent right due to non-payment of annual fee