CN206444569U - Spray-drying pelleting machine - Google Patents
Spray-drying pelleting machine Download PDFInfo
- Publication number
- CN206444569U CN206444569U CN201720051358.6U CN201720051358U CN206444569U CN 206444569 U CN206444569 U CN 206444569U CN 201720051358 U CN201720051358 U CN 201720051358U CN 206444569 U CN206444569 U CN 206444569U
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- CN
- China
- Prior art keywords
- high velocity
- velocity air
- air
- hothouse
- spray
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- 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
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Abstract
The utility model discloses a kind of spray-drying pelleting machine, including hothouse, the lower section of the hothouse is provided with inlet air plenum, and the top of the hothouse, which is provided with rewinding room, the hothouse, is provided with atomizing lance, and high velocity air retaining wall mechanism is provided with the hothouse；Lower guide ring that high velocity air retaining wall mechanism includes being arranged on the hothouse bottom, the upper guide ring that is arranged at the top of the hothouse and it is arranged on the back cover for drying outdoor, high velocity air inlet channel is provided between the lower guide ring and the dry chamber interior walls, inlet air plenum is externally provided with the high velocity air chamber being connected with the high velocity air inlet channel, high velocity air chamber and is connected with high velocity air air inlet pipe；High velocity air return flow line is provided between the upper guide ring and the dry chamber interior walls, high velocity air circulation canal is provided between the back cover and the dry chamber interior walls, the high velocity air circulation canal is connected with the high velocity air inlet channel and high velocity air return flow line respectively.
Description
Technical field
The utility model, which belongs to, makes the general engineering device technique field of feed particles, is specifically a kind of spray-drying process
Machine.
Background technology
Spray-drying pelleting machine be it is a kind of by spray drying technology and fluidized bed granulation technology be combined into one it is new
Type one-step device for granulating materials, it dries droplet using air-introduced machine negative-pressure ward, assembles granulating, and can adjust granularity as requested.
Publication No. CN 1788834 Chinese patent discloses a kind of fluidization and spray-drying pelleting machine, including granulation machine jar body, the system
Grain machine jar body has boiling fluidized granulation room and the spray drying chamber above the boiling fluidized granulation room, in spray drying chamber
Multiple spray guns are provided with the junction of boiling fluidized granulation room, the spray gun is configured to make its installation site and adjustable angle
Save with avoid the atomizing angle of the plurality of spray gun overlap and through the spray gun be atomized feed liquid contact pelletize machine jar body inwall.
Although the fluidization and spray-drying pelleting machine can reach increase feed liquid range of atomized flow, shorten work to a certain extent
Cycle, the technique effect for reducing production cost, still, its position angle regulation for relying solely on spray gun can not prevent atomization
Feed liquid contacts granulator inner tank wall, and after long-term use, feed liquid can be sticked to largely in granulator inner tank wall, do not only result in thing
Material loss, and granulator can be polluted.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of spray-drying pelleting machine, can effectively prevent atomization
Feed liquid is contacted with granulator inwall, and then prevents feed liquid from sticking on granulator inwall.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of spray-drying pelleting machine, including hothouse, the lower section of the hothouse are provided with inlet air plenum, the hothouse
Top, which is provided with rewinding room, the hothouse, is provided with atomizing lance, and high velocity air retaining wall mechanism is provided with the hothouse；
The high velocity air retaining wall mechanism includes being arranged on the lower guide ring of the hothouse bottom, is arranged on the drying
The upper guide ring in ceiling portion and the back cover for being arranged on dry outdoor, are provided between the lower guide ring and the dry chamber interior walls
High velocity air inlet channel, the inlet air plenum is externally provided with the high velocity air chamber being connected with the high velocity air inlet channel, institute
State and high velocity air air inlet pipe is connected with high velocity air chamber；Provided with a high speed between the upper guide ring and the dry chamber interior walls
Airflow reflux passage, is provided with high velocity air circulation canal, the high velocity air between the back cover and the dry chamber interior walls
Circulation canal is connected with the high velocity air inlet channel and high velocity air return flow line respectively.
Further, the radial width of the high velocity air return flow line is more than the radially-wide of the high velocity air inlet channel
Degree.
Further, the atomizing lance is set at least one.
Further, all atomizing lances are arranged between the lower guide ring and upper guide ring.
Further, the inlet air plenum is connected with hot blast air inlet pipe, and the inlet air plenum and set successively along air flow direction
There are airflow uniform distribution plate and venturi tube layer.
Further, trapping bag is provided with the rewinding room and a bag cylinder is trembled.
Further, it is also connected with being provided with negative-pressure air-suction pipeline on the rewinding room, the negative-pressure air-suction pipeline is provided with negative pressure
Attractor.
The beneficial effects of the utility model are：
Spray-drying pelleting machine of the present utility model, by setting high velocity air retaining wall mechanism, high speed gas in hothouse
Stream is entered in fast air flow chamber by high velocity air air inlet pipe, and then entering hothouse by high velocity air inlet channel does not have,
And press close to dry chamber interior walls under the guide functions of lower guide ring and move upwards, then enter in high velocity air return flow line,
It is recycled into by high velocity air circulation canal, air-flow retaining wall is formed in this way, may be implemented in dry chamber interior walls and press close to region
Effect, even if the atomization liquid material of atomizing lance injection is close to chamber interior walls are dried, can also be stopped, it is impossible to viscous by the air-flow retaining wall of high speed
It is attached in dry chamber interior walls.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows
Accompanying drawing is illustrated：
Fig. 1 is the structural representation of the utility model spray-drying pelleting machine embodiment.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
The utility model can be better understood from and can be practiced, but illustrated embodiment is limited not as to of the present utility model.
As shown in figure 1, being the structural representation of the utility model spray-drying pelleting machine embodiment.The spraying of the present embodiment
Drying and granulating machine, including hothouse 1, the lower section of hothouse 1 are provided with inlet air plenum 2, and the top of hothouse 1 is provided with rewinding room 3, dried
It is provided with room 1 in atomizing lance 4, hothouse 1 and is provided with high velocity air retaining wall mechanism.
The high velocity air retaining wall mechanism of the present embodiment includes being arranged on the lower guide ring 5 of the bottom of hothouse 1, is arranged on drying
Provided with height between the upper guide ring 6 at the top of room 1 and the back cover 7 being arranged on outside hothouse 1, lower guide ring 5 and hothouse 1 inwall
Fast air-flow inlet channel 8, inlet air plenum 2 is externally provided with the high velocity air chamber 9 being connected with high velocity air inlet channel 8, high velocity air
High velocity air air inlet pipe 10 is connected with chamber 9.High velocity air return flow line is provided between upper guide ring 6 and hothouse 1 inwall
11, between back cover 7 and the inwall of hothouse 1 be provided with high velocity air circulation canal 12, high velocity air circulation canal 12 respectively with height
Fast air-flow inlet channel 8 is connected with high velocity air return flow line 11.The lower guide ring 5, upper guide ring 6 and backflow of the present embodiment
Cover 7 is coaxially disposed with hothouse 1.The radial width of the high velocity air return flow line 11 of the present embodiment is more than high velocity air air inlet
The radial width of passage 8, ensure that the high velocity air of the overwhelming majority can enter in high velocity air circulation canal 12, prevent
Only the thermal current in interior hothouse causes excessive interference.
Atomizing lance 4 is set at least one, and the atomizing lance 4 of the present embodiment is set to 6, and all atomizing lances
4 are arranged between lower guide ring 5 and upper guide ring 6.
Further, inlet air plenum 2 is connected with hot blast air inlet pipe 13, and inlet air plenum 2 and is sequentially provided with gas along air flow direction
Uniform board 14 and venturi tube layer 15 are flowed, the technical purpose even into hot blast can be realized, to realize the rapid draing of material.
Further, trapping bag 16 is provided with rewinding room 3 and is trembled and is also connected with inhaling provided with negative pressure on bag cylinder 17, and rewinding room 3
Air pipe line 18, negative-pressure air-suction pipeline 18 is provided with vacuum suction machine 19.
The spray-drying pelleting machine of the present embodiment, by setting high velocity air retaining wall mechanism, high velocity air in hothouse
Entered by high velocity air air inlet pipe in fast air flow chamber, then entering hothouse by high velocity air inlet channel does not have, and
Press close to dry chamber interior walls under the guide functions of lower guide ring to move upwards, then enter in high velocity air return flow line, lead to
The entrance of high speed airflow circulating channel cycle is crossed, in this way, may be implemented in dry chamber interior walls presses close to the work that region forms air-flow retaining wall
With even if the atomization liquid material of atomizing lance injection can also be stopped, it is impossible to adhere to close to dry chamber interior walls by the air-flow retaining wall of high speed
On chamber interior walls are dried.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model
Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of the utility model
Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (7)
1. a kind of spray-drying pelleting machine, including hothouse, the lower section of the hothouse is provided with inlet air plenum, the hothouse it is upper
Side, which is provided with rewinding room, the hothouse, is provided with atomizing lance, it is characterised in that：High velocity air retaining wall is provided with the hothouse
Mechanism；
The high velocity air retaining wall mechanism includes being arranged on the lower guide ring of the hothouse bottom, is arranged on the dry ceiling
The upper guide ring in portion and the back cover for being arranged on dry outdoor, provided with a high speed between the lower guide ring and the dry chamber interior walls
Air-flow inlet channel, the inlet air plenum is externally provided with the high velocity air chamber being connected with the high velocity air inlet channel, the height
High velocity air air inlet pipe is connected with fast air flow chamber；High velocity air is provided between the upper guide ring and the dry chamber interior walls
Return flow line, is provided with high velocity air circulation canal, the high velocity air circulation between the back cover and the dry chamber interior walls
Passage is connected with the high velocity air inlet channel and high velocity air return flow line respectively.
2. spray-drying pelleting machine according to claim 1, it is characterised in that：The radial direction of the high velocity air return flow line
Width is more than the radial width of the high velocity air inlet channel.
3. spray-drying pelleting machine according to claim 1, it is characterised in that：The atomizing lance is set at least one
It is individual.
4. spray-drying pelleting machine according to claim 3, it is characterised in that：All atomizing lances are arranged at
Between the lower guide ring and upper guide ring.
5. spray-drying pelleting machine according to claim 1, it is characterised in that：The inlet air plenum is connected with hot blast air inlet
In pipe, and the inlet air plenum airflow uniform distribution plate and venturi tube layer are sequentially provided with along air flow direction.
6. spray-drying pelleting machine according to claim 1, it is characterised in that：Trapping bag is provided with the rewinding room and is trembled
Bag cylinder.
7. spray-drying pelleting machine according to claim 6, it is characterised in that：It is also connected with being provided with negative pressure on the rewinding room
Air draught pipeline, the negative-pressure air-suction pipeline is provided with vacuum suction machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720051358.6U CN206444569U (en) | 2017-01-17 | 2017-01-17 | Spray-drying pelleting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720051358.6U CN206444569U (en) | 2017-01-17 | 2017-01-17 | Spray-drying pelleting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206444569U true CN206444569U (en) | 2017-08-29 |
Family
ID=59671678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720051358.6U Expired - Fee Related CN206444569U (en) | 2017-01-17 | 2017-01-17 | Spray-drying pelleting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206444569U (en) |
-
2017
- 2017-01-17 CN CN201720051358.6U patent/CN206444569U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 106 Renhe Road, Rongchang Industrial Park, Chongqing, 400000 Patentee after: CHONGQING HONGNAN TECHNOLOGY CO.,LTD. Address before: 106 Renhe Road, Rongchang Industrial Park, Chongqing, 400000 Patentee before: CHONGQING HONOR SCIENCE & TECHNOLOGY CO. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20220117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |