CN210933836U - Novel spray dryer - Google Patents

Novel spray dryer Download PDF

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Publication number
CN210933836U
CN210933836U CN201921831725.XU CN201921831725U CN210933836U CN 210933836 U CN210933836 U CN 210933836U CN 201921831725 U CN201921831725 U CN 201921831725U CN 210933836 U CN210933836 U CN 210933836U
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China
Prior art keywords
drying
drying material
air
material cylinder
cylinder
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CN201921831725.XU
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Chinese (zh)
Inventor
王元
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Yao Yuan Biotechnology Qidong Co ltd
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Yao Yuan Biotechnology Qidong Co ltd
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  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The utility model discloses a novel spray dryer, which comprises a drying material cylinder, wherein the top end of the drying material cylinder is provided with a sprayer, the sprayer is communicated with a material filter and a wet material cylinder through a material pump, and the bottom end of the sprayer is provided with a spray head; the bottom end of the drying material cylinder is provided with a discharge hole; one side of the drying material cylinder is provided with a blower, and an air outlet of the blower is communicated with the heater and an air inlet of the drying material cylinder; the other side of the drying material cylinder is provided with an induced draft fan, and an induced draft port of the induced draft fan is communicated with the cyclone separator and an air outlet of the drying material cylinder; and a gas distribution plate is also arranged in the drying material cylinder. The utility model discloses a gas distribution plate makes gas distribution more even, increases gas-liquid area of contact, makes the material dry rapidly in hot blast stream. An air filter between the air feeder and the heater can filter unclean air; set up material filter between atomizer and the wet storage bucket, can prevent in the impurity entering drying material section of thick bamboo in the material.

Description

Novel spray dryer
Technical Field
The utility model relates to an atomization plant technical field especially relates to a novel spray drier.
Background
A spray dryer is a device that can accomplish both drying and powder spraying. The pressure, flow and spray hole size of the feed liquid pump can be adjusted according to the technological requirements, and the required spherical particles with a certain size proportion are obtained. The spray dryer is one of continuous normal pressure dryers. The liquid material is atomized by special equipment and is dried by contacting with hot air. For drying liquids, suspensions and concentrates which are somewhat heat sensitive, but also for drying fuels, intermediates, soap powders and inorganic salts, etc. Generally comprises an electric heating blowing drying oven, a vacuum drying oven, a high-speed centrifugal spray drying machine and a sterile spray drying machine.
A spray dryer is known for drying some heat sensitive liquids, suspensions and viscous liquids such as milk, eggs, tannins and pharmaceuticals. Also useful for drying fuels, intermediates, soap powders, inorganic salts, and the like. In practical use, however, the problem of uneven combination of materials and fog drops is easy to occur, the drying efficiency is not high, the drying effect is not thorough, and the product is easy to be wet.
SUMMERY OF THE UTILITY MODEL
In order to solve the above defects, the present invention provides a novel spray dryer, which comprises a drying material cylinder, wherein a sprayer is arranged at the top end of the drying material cylinder, the sprayer is sequentially communicated with a material filter and a wet material barrel through a material pump, a nozzle is arranged at the bottom end of the sprayer, the nozzle is arranged above the inside of the drying material cylinder, and the nozzle is a rotatable nozzle; a discharge hole is formed in the bottom end of the drying material cylinder; the side wall of the drying material barrel is provided with an air inlet and an air outlet, one side of the drying material barrel is provided with a blower, and the air outlet of the blower is sequentially communicated with the heater and the air inlet of the drying material barrel through an air supply pipeline; the other side of the drying material cylinder is provided with an induced draft fan, and an induced draft port of the induced draft fan is sequentially communicated with the cyclone separator and an air outlet of the drying material cylinder through an air supply pipeline; the inside gas distribution board that still is equipped with of drying feed cylinder, gas distribution board is located air intake department.
Further, an air filter is arranged between the air blower and the heater.
Further, the drying material cylinder downside is equipped with the collecting box, the bottom and the collecting box intercommunication of discharge gate.
Further, the drying feed cylinder comprises a support frame, an outer cylinder body, an inner cylinder body and a heat-insulating layer material, the support frame is fixedly connected with the outer cylinder body, and the heat-insulating layer material is filled between the outer cylinder body and the inner cylinder body.
Further, the side wall of the drying material barrel is provided with an observation window.
Further, the support frame is a movable support frame.
The utility model has the advantages that: through setting up gas distribution plate, make gas distribution more even, increase gas-liquid area of contact, make the material dry rapidly in hot-blast air current. An air filter between the air feeder and the heater can filter unclean air, so that the unclean air is prevented from entering the drying material cylinder; set up material filter between atomizer and the wet storage bucket, can prevent in the impurity entering drying material section of thick bamboo in the material.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. the device comprises a drying material barrel, a sprayer, a material pump, a material filter, a wet material barrel, a spray head, a discharge hole, a blower 8, a blower 9, a blowing pipeline 10, a heater 11, an induced draft fan 12, a cyclone separator 13, an observation window 14, a gas distribution plate 15, an air filter 16, a collection box 101, a support frame 102, an outer barrel 103, an inner barrel 104 and a heat insulation layer material.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the novel spray dryer comprises a drying cylinder 1, wherein the drying cylinder 1 comprises a support frame 101, an outer cylinder 102, an inner cylinder 103 and an insulating layer material 104, the support frame 101 is fixedly connected with the outer cylinder 102, and the insulating layer material 104 is filled between the outer cylinder 102 and the inner cylinder 103. The support 101 is a movable support. The side wall of the drying material cylinder 1 is provided with an observation window 13. The heat preservation layer material 104 can preserve heat of the inner cavity of the drying charging barrel 1 when the spray dryer works, and is economical and environment-friendly. The drying feed cylinder 1 is conveniently removed to portable support frame, and the inside behavior of audio-visual observation of spray dryer during operation can be in observation window 13. 1 top of dry feed cylinder is equipped with atomizer 2, and atomizer 2 communicates material filter 4, wet storage bucket 5 in proper order through material pump 3, and atomizer 2's bottom is equipped with shower nozzle 6, and 1 inside top in dry feed cylinder is located to shower nozzle 6, and shower nozzle 6 is rotatable shower nozzle. When the drying charging barrel 1 works, materials are sequentially pumped into the material filter 4 and the sprayer 2 from the wet charging barrel 5 through the material pump 3, and the material filter 4 can filter the materials. The bottom end of the drying charging barrel 1 is provided with a discharging hole 7. The lower side of the drying material cylinder 1 is provided with a collecting box 16, the bottom end of the discharge hole 7 is communicated with the collecting box 16, and the collecting box 16 is used for collecting the dried materials. The side wall of the drying charging barrel 1 is provided with an air inlet and an air outlet, one side of the drying charging barrel 1 is provided with a blower 8, and the air outlet of the blower 8 is sequentially communicated with the heater 10 and the air inlet of the drying charging barrel 1 through an air supply pipeline 9. An air filter 15 is provided between the blower 8 and the heater 10. And the other side of the drying material cylinder 1 is provided with an induced draft fan 11, and an induced draft port of the induced draft fan 11 is sequentially communicated with a cyclone separator 12 and an air outlet of the drying material cylinder 1 through an air supply pipeline 9. The inside gas distribution plate 14 that still is equipped with of drying feed cylinder 1, gas distribution plate 14 is located the air inlet, and gas distribution plate 14 can make the hot-blast distribution of air inlet department entering more even, effectively increases gas-liquid area of contact.
The utility model discloses a working process: the drying cylinder 1 is activated by the operation of the operator. Air enters an air filter 15 and a heater 10 in sequence through an air supply pipeline 9 under the action of an air blower 8, and the filtered and heated air finally enters the drying cylinder 1. Meanwhile, the materials are sequentially pumped from the wet charging basket 5 and the material filter 4 to the sprayer 2 under the action of the material pump 3. The material purified by the material filter 4 is atomized into fine droplets by the atomizer 2 and sprayed from the spray head 6 into the drying cylinder 1 in the form of atomized droplets. The drops are contacted with hot air in the falling process and dried into finished products in a very short time, and the finished products are discharged to a collecting box 16 through a discharge hole 7 at the bottom end of the drying cylinder 1. The materials in the drying material barrel 1 enter the cyclone separator 12 together with the waste gas through the induced draft fan 11, and the dried materials are collected through the outlet of the cyclone separator 12.

Claims (6)

1. Novel spray dryer, including dry feed cylinder, its characterized in that: the top end of the drying material cylinder is provided with a sprayer, the sprayer is sequentially communicated with the material filter and the wet material cylinder through a material pump, the bottom end of the sprayer is provided with a spray head, the spray head is arranged above the inside of the drying material cylinder, and the spray head is a rotatable spray head; a discharge hole is formed in the bottom end of the drying material cylinder; the side wall of the drying material barrel is provided with an air inlet and an air outlet, one side of the drying material barrel is provided with a blower, and the air outlet of the blower is sequentially communicated with the heater and the air inlet of the drying material barrel through an air supply pipeline; the other side of the drying material cylinder is provided with an induced draft fan, and an induced draft port of the induced draft fan is sequentially communicated with the cyclone separator and an air outlet of the drying material cylinder through an air supply pipeline; the inside gas distribution board that still is equipped with of drying feed cylinder, gas distribution board is located air intake department.
2. The novel spray dryer of claim 1, wherein: an air filter is arranged between the air feeder and the heater.
3. The novel spray dryer of claim 1, wherein: the drying material cylinder downside is equipped with the collecting box, the bottom and the collecting box intercommunication of discharge gate.
4. The novel spray dryer of claim 1, wherein: the drying charging barrel comprises a support frame, an outer barrel body, an inner barrel body and a heat-insulating layer material, the support frame is fixedly connected with the outer barrel body, and the heat-insulating layer material is filled between the outer barrel body and the inner barrel body.
5. The novel spray dryer of claim 1, wherein: and an observation window is arranged on the side wall of the drying charging barrel.
6. The novel spray dryer of claim 4, wherein: the support frame is a movable support frame.
CN201921831725.XU 2019-10-29 2019-10-29 Novel spray dryer Active CN210933836U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921831725.XU CN210933836U (en) 2019-10-29 2019-10-29 Novel spray dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921831725.XU CN210933836U (en) 2019-10-29 2019-10-29 Novel spray dryer

Publications (1)

Publication Number Publication Date
CN210933836U true CN210933836U (en) 2020-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921831725.XU Active CN210933836U (en) 2019-10-29 2019-10-29 Novel spray dryer

Country Status (1)

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CN (1) CN210933836U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112933625A (en) * 2021-03-05 2021-06-11 郑州谦益食品有限公司 A spraying apparatus for preparing acidophilus milk powder of flavouring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112933625A (en) * 2021-03-05 2021-06-11 郑州谦益食品有限公司 A spraying apparatus for preparing acidophilus milk powder of flavouring
CN112933625B (en) * 2021-03-05 2023-01-06 郑州谦益食品有限公司 A spraying apparatus for preparing acidophilus milk powder of flavouring

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