CN207357076U - A kind of super high molecular weight povidone spray drying system - Google Patents
A kind of super high molecular weight povidone spray drying system Download PDFInfo
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- CN207357076U CN207357076U CN201721351571.5U CN201721351571U CN207357076U CN 207357076 U CN207357076 U CN 207357076U CN 201721351571 U CN201721351571 U CN 201721351571U CN 207357076 U CN207357076 U CN 207357076U
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- molecular weight
- conveyance conduit
- high molecular
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Abstract
The utility model discloses a kind of super high molecular weight povidone spray drying system, including diluting kettle, filter, high pressure homogenizer, first heater, drying tower, air atomizer spray nozzle, feed liquid conveyance conduit, hot air duct and pressure-air conveyance conduit, there is liquor inlet on dilution kettle, purify water inlet and dilution outlet, air atomizer spray nozzle is installed on inside drying tower, air atomizer spray nozzle has dilution entrance, high-pressure air inlet and spray outlet, feed liquid conveyance conduit one end and dilution outlet, the feed liquid conveyance conduit other end is connected with dilution entrance, on feed liquid conveyance conduit filter is sequentially installed with along liquid material conveying direction, high pressure homogenizer, first heater, hot air duct one end is through drying tower roof with being connected inside drying tower, pressure-air conveyance conduit one end is connected with high-pressure air inlet；The utility model solves the problems, such as that super high molecular weight povidone can not realize spraying.
Description
Technical field
The utility model belongs to povidone technical field of drying, and it is dry to be specifically related to a kind of super high molecular weight povidone spraying
Drying system.
Background technology
A kind of water miscible polymer with efficient adhesiveness of povidone, mainly as the viscous of solid pharmaceutical preparation wet granulation
Mixture；The molecular weight of povidone can characterize with povidone aqueous solution relative to the viscosity of water, be represented with K values, big for K values
For 80 super high molecular weight povidone, since its viscosity is big, often dried using frozen drying and vacuum crawler formula
Technology and equipment, equipment investment is big, and finished product is in the form of sheets or large grained, and the white powder of illiquidity, causes product
Using limited.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of super high molecular weight povidone spray drying system, lead to
Cross and add purified water to dilute to obtain dilution feed liquid super high molecular weight povidone liquid；Feed liquid is diluted by high pressure homogenizing machine into homogeneous
Processing；High pressure homogenizing machine provides power, is transported in air atomizer spray nozzle, carried out by feed liquid is diluted by feed liquid conveyance conduit
It is dried to obtain white powder finished product.
In order to achieve the above object, a kind of super high molecular weight povidone spray drying system of the utility model, including dilution
Kettle, filter, high pressure homogenizer, first heater, drying tower, air atomizer spray nozzle, feed liquid conveyance conduit, hot air duct and
Pressure-air conveyance conduit, described dilute on kettle have liquor inlet, purifying water inlet and dilution outlet, air atomizer spray nozzle
It is installed on inside drying tower, air atomizer spray nozzle has dilution entrance, high-pressure air inlet and spray outlet, feed liquid delivery pipe
Road one end and dilution outlet, the feed liquid conveyance conduit other end pass through dry tower side wall to be connected with dilution entrance, feed liquid
On conveyance conduit filter, high pressure homogenizer, first heater, hot air duct one end are sequentially installed with along liquid material conveying direction
Through drying tower roof with being connected inside drying tower, pressure-air conveyance conduit one end passes through dry tower side wall to enter with pressure-air
Mouth connection.
Further, secondary heating mechanism and the first air filter are sequentially installed with the hot air duct.
Further, the secondary heating mechanism is electric heating wire.
Further, air pressure regulator, the second air filter are sequentially installed with the pressure-air conveyance conduit.
Further, the first heater is heat exchanger.
Further, the heat exchanger is dividing wall type heat exchanger, it provides heat by steam.
Further, the bore of the spray outlet is 0.8~2mm.
Further, the bore of the spray outlet is 1.0~1.2mm.
The beneficial effects of the utility model are：
1. a kind of super high molecular weight povidone spray drying system of the utility model solve super high molecular weight povidone without
Method realizes the problem of spraying；By adding purified water to dilute to obtain dilution feed liquid super high molecular weight povidone liquid；Dilute feed liquid
By high pressure homogenizing machine into homogenization；High pressure homogenizing machine provides power, after dilution feed liquid is heated by first heater
It is transported in air atomizer spray nozzle, is dried to obtain white powder finished product.
2. a kind of production efficiency of super high molecular weight povidone spray drying system of the utility model is high；Pass through hot air duct
Hot-air is conveyed, meanwhile, air atomizer spray nozzle makes dilution feed liquid be atomized into minimum misty liquid droplets, and misty liquid droplets and hot-air are simultaneously
Stream contact so that the moisture content in dilution feed liquid evaporated rapidly in 30 seconds, so as to obtain white powder finished product.
3. a kind of super high molecular weight povidone spray drying system of the utility model advantageously reduces cost；Relative to existing
For technology, the input cost of the utility model is only the 1/20 of frozen drying, vacuum crawler formula equipment 1/10.
Brief description of the drawings
In order to make the purpose of this utility model, technical solution and beneficial effect clearer, the utility model provides as follows
Attached drawing illustrates：
Fig. 1 is a kind of structure diagram of super high molecular weight povidone spray drying system of the utility model；
Reference numeral：1- dilutes kettle；2- filters；3- high pressure homogenizers；4- first heaters；5- drying towers；6- is empty
Aerosolization nozzle；7- feed liquid conveyance conduits；8- hot air ducts；9- pressure-air conveyance conduits；10- liquor inlet；11- purified waters
Import；12- secondary heating mechanisms；The first air filters of 13-；14- air pressure regulators；The second air filters of 15-.
Embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
As shown in Figure 1；A kind of super high molecular weight povidone spray drying system of the utility model, including dilution kettle 1, filtering
Device 2, high pressure homogenizer 3, first heater 4, drying tower 5, air atomizer spray nozzle 6, feed liquid conveyance conduit 7,8 and of hot air duct
Pressure-air conveyance conduit 9；Diluting on kettle 1 has liquor inlet 10, purifying water inlet 11 and dilution outlet；Air atomizing sprays
Mouth 6 is installed on inside drying tower 5, and air atomizer spray nozzle 6 has dilution entrance, high-pressure air inlet and spray outlet, spraying
The bore of outlet is 0.8~2mm, it is preferable that the bore of spray outlet is 1.0~1.2mm；7 one end of feed liquid conveyance conduit with it is dilute
Liquid outlet is released, 7 other end of feed liquid conveyance conduit is connected through 5 side wall of drying tower with dilution entrance；Feed liquid conveyance conduit 7
On along liquid material conveying direction be sequentially installed with filter 2, high pressure homogenizer 3, first heater 4, it is preferable that the first heating dress
It is heat exchanger to put 4, and heat exchanger is dividing wall type heat exchanger, it provides heat by steam；Pushed up through drying tower 58 one end of hot air duct
Wall is connected with the inside of drying tower 5, it is preferable that 12 and first air filtration of secondary heating mechanism is sequentially installed with hot air duct 8
Device 13, for providing clean hot wind, secondary heating mechanism 12 is electric heating wire；9 one end of pressure-air conveyance conduit passes through drying
5 side wall of tower is connected with high-pressure air inlet, it is preferable that is sequentially installed with air pressure regulator on pressure-air conveyance conduit 9
14th, the second air filter 15, for providing clean forced air.
The specific steps of super high molecular weight povidone liquid are dried by present embodiment：Step 1：Super high molecular weight is gathered
Dimension ketone liquid adds purified water to dilute to obtain 8.5~10% dilution feed liquid；Step 2：Feed liquid is diluted by high pressure homogenizing machine into equal
Matter processing, meanwhile, high pressure homogenizing machine is to 10~12Mpa of dilution feed liquid pressurization；Step 3：Feed liquid is diluted to fill by the first heating
Put 4 and be heated to 80~105 °；Step 4：By the way that the dilution feed liquid after heating is transported in air atomizer spray nozzle 6, meanwhile, lead to
Cross hot air duct 8 to 5 delivered inside temperature of drying tower be 160~190 ° of clean hot wind, by pressure-air conveyance conduit 9 to
The clean forced air that discharge pressure is 0.3~0.4Mpa in air atomizer spray nozzle 6, flow is 200~300L/min, air mist
Changing nozzle 6 makes dilution feed liquid be atomized into minimum misty liquid droplets, misty liquid droplets and clean hot wind current contacting so that dilution feed liquid
In moisture content evaporated rapidly in 30s, obtain white powder finished product.In addition, white powder finished product can pass through whirlwind
Separator carries out discharging packaging；Exhaust gas is had in dry super high molecular weight povidone liquid process to produce, exhaust gas can by except
It is drained into after dirt device dedusting by air-introduced machine in air.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, in the form and details can make it various changes, without departing from the utility model claims book institute
The scope of restriction.
Claims (8)
- A kind of 1. super high molecular weight povidone spray drying system, it is characterised in that：Including dilution kettle, filter, high-pressure homogeneous Machine, first heater, drying tower, air atomizer spray nozzle, feed liquid conveyance conduit, hot air duct and pressure-air conveyance conduit, There is liquor inlet, purifying water inlet and dilution outlet, air atomizer spray nozzle are installed on the dilution kettle inside drying tower, Air atomizer spray nozzle has dilution entrance, high-pressure air inlet and spray outlet, and feed liquid conveyance conduit one end goes out with dilution Mouth connection, the feed liquid conveyance conduit other end passes through dry tower side wall to be connected with dilution entrance, along liquid material on feed liquid conveyance conduit Conveying direction is sequentially installed with filter, high pressure homogenizer, first heater, hot air duct one end through drying tower roof with Connection inside drying tower, pressure-air conveyance conduit one end pass through dry tower side wall to be connected with high-pressure air inlet.
- A kind of 2. super high molecular weight povidone spray drying system as claimed in claim 1, it is characterised in that：The hot blast pipe Secondary heating mechanism and the first air filter are sequentially installed with road.
- A kind of 3. super high molecular weight povidone spray drying system as claimed in claim 2, it is characterised in that：Described second adds Hot charging is set to electric heating wire.
- A kind of 4. super high molecular weight povidone spray drying system as claimed in claim 1, it is characterised in that：The high pressure is empty Air pressure regulator, the second air filter are sequentially installed with letter shoot road.
- 5. such as a kind of super high molecular weight povidone spray drying system of Claims 1 to 4 any one of them, it is characterised in that： The first heater is heat exchanger.
- A kind of 6. super high molecular weight povidone spray drying system as claimed in claim 5, it is characterised in that：The heat exchanger For dividing wall type heat exchanger, it provides heat by steam.
- 7. such as a kind of super high molecular weight povidone spray drying system of Claims 1 to 4 any one of them, it is characterised in that： The bore of the spray outlet is 0.8~2mm.
- A kind of 8. super high molecular weight povidone spray drying system as claimed in claim 7, it is characterised in that：It is described to spray out The bore of mouth is 1.0~1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351571.5U CN207357076U (en) | 2017-10-19 | 2017-10-19 | A kind of super high molecular weight povidone spray drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351571.5U CN207357076U (en) | 2017-10-19 | 2017-10-19 | A kind of super high molecular weight povidone spray drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207357076U true CN207357076U (en) | 2018-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721351571.5U Expired - Fee Related CN207357076U (en) | 2017-10-19 | 2017-10-19 | A kind of super high molecular weight povidone spray drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207357076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721928A (en) * | 2018-08-07 | 2018-11-02 | 上海美农生物科技股份有限公司 | System for improving atomizing effect and its application |
-
2017
- 2017-10-19 CN CN201721351571.5U patent/CN207357076U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721928A (en) * | 2018-08-07 | 2018-11-02 | 上海美农生物科技股份有限公司 | System for improving atomizing effect and its application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |