CN209378473U - A kind of spray dryer preventing powder coking - Google Patents
A kind of spray dryer preventing powder coking Download PDFInfo
- Publication number
- CN209378473U CN209378473U CN201822161911.9U CN201822161911U CN209378473U CN 209378473 U CN209378473 U CN 209378473U CN 201822161911 U CN201822161911 U CN 201822161911U CN 209378473 U CN209378473 U CN 209378473U
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- tower
- air
- tower body
- dividing cover
- fluid dividing
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Abstract
A kind of spray dryer preventing powder coking, including spray drying tower, it is characterized by: the spray drying tower includes the tapered tower bottom of upper end tower body cylindrical in shape and lower end, the bottom support of the tower bottom is equipped with support leg, the bottom end of the tower bottom is discharge port, discharge port connects cyclone separator, the inside of the tower body is drying chamber, the upper end side of the tower body is equipped with hot wind inlet, air-heater is connected at hot wind inlet, one end of the air-heater connects air filter, the upper end other side of the tower body is equipped with centrifugal atomizer, the centrifugal atomizer is set to central location.Fluid dividing cover is arranged in the utility model at the air outlet of air-heater, by the multidirectional export of hot wind, even heat is separated, and thermal insulation board is being set with centrifugal atomizer close one side, can be avoided the powder coking phenomenon that the droplet that centrifugal atomizer has just sprayed directly contacts with the high temperature wind of air-heater air outlet and occurred.
Description
Technical field
The utility model relates to drying equipment technical field, specially a kind of spray dryer for preventing powder coking.
Background technique
Liquid solution material commonly used to be atomized while carrying out heated-air drying by spray dryer, to be formed molten
Matter powder is widely used in the industry such as petroleum, chemical industry, pharmacy, agricultural, grain, light industry, lithium battery.Traditional is sprayed
The temperature of drying machine air-heater outlet is higher, is easy to produce coke after the liquid contact drying sprayed with neighbouring centrifugal atomizer
Powder is mixed into product and color is caused to deepen, black particle occurs.
Summary of the invention
In place of the purpose of this utility model is to overcome above-mentioned deficiency, so that providing a kind of prevents the spraying of powder coking from doing
Dry machine, the droplet that can be avoided centrifugal atomizer ejection is directly contacted with the high temperature wind of air-heater air outlet generates showing for coke powder
As improving product quality.
The technical solution of the utility model is: a kind of spray dryer preventing powder coking, including spray drying tower,
Be characterized in that: the spray drying tower includes the tapered tower bottom of upper end tower body cylindrical in shape and lower end, the bottom of the tower bottom
Support is equipped with support leg, and the bottom end of the tower bottom is discharge port, and discharge port connects cyclone separator, and the inside of the tower body is dry
Dry chamber, the upper end side of the tower body are equipped with hot wind inlet, and air-heater is connected at hot wind inlet, and one end of the air-heater connects
Air filter is connect, the upper end other side of the tower body is equipped with centrifugal atomizer, and the centrifugal atomizer is set to central location, institute
The upper end for stating centrifugal atomizer is equipped with liquor inlet, and the centrifugal atomizer imports atomizing nozzle, the tower into the tower body
Lower section is equipped with heat conducting pipe at the hot wind inlet of body, and the heat conducting pipe is connect up and down with the output end of the air-heater, described
The atomizing nozzle of heat conducting pipe and the centrifugal atomizer is horizontally spaced about, and the lower end of the heat conducting pipe is equipped with fluid dividing cover, described
Fluid dividing cover is in inverted ladder shape, and the inside of the fluid dividing cover is equipped with the spaced flow distribution plate of muti-piece, and several flow distribution plates are by institute
It states fluid dividing cover and is divided into multiple ventilating ducts, the side that the fluid dividing cover corresponds to the atomizing nozzle of the centrifugal atomizer is equipped with heat-insulated
Plate, the thermal insulation board package are set on the outside of the fluid dividing cover.
Pass through multiple fixing bolts between the fluid dividing cover and the heat conducting pipe as a further improvement of the utility model,
It is fastenedly connected, the flow distribution plate is at least three pieces.
The upper end opening size of the fluid dividing cover is less than lower end opening size as a further improvement of the utility model,.
The air filter detachable is set to the upper end of the tower body as a further improvement of the utility model,.
The thermal insulation board uses asbestos material as a further improvement of the utility model,.
The beneficial effects of the utility model are: the utility model provides a kind of spray dryer for preventing powder coking,
At the air outlet of air-heater be arranged fluid dividing cover the multidirectional export of hot wind is separated even heat, and with centrifugal atomizer
Thermal insulation board is arranged in close one side, and the high temperature wind that can be avoided the droplet and air-heater air outlet of centrifugal atomizer ejection directly connects
Touching generates the phenomenon that coke powder, improves product quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In Fig. 1,1- spray drying tower, 2- tower body, 3- tower bottom, 4- air-heater, 5- air filter, 6- centrifugal atomizer,
7- heat conducting pipe, 8- fluid dividing cover, 9- flow distribution plate, 10- thermal insulation board.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, the utility model is a kind of spray dryer for preventing powder coking, including spray drying tower 1,
Be characterized in that: the spray drying tower 1 includes the tapered tower bottom 3 of upper end tower body 2 and lower end cylindrical in shape, the tower bottom 3
Bottom support is equipped with support leg, and the bottom end of the tower bottom 3 is discharge port, and discharge port connects cyclone separator, the tower body 2 it is interior
Portion is drying chamber, and the upper end side of the tower body 2 is equipped with hot wind inlet, is connected with air-heater 4, the air-heater at hot wind inlet
4 one end connects air filter 5, and the upper end other side of the tower body 2 is equipped with centrifugal atomizer 6, and the centrifugal atomizer 6 is set
In central location, the upper end of the centrifugal atomizer 6 is equipped with liquor inlet, and the centrifugal atomizer 6 is imported into the tower body 2
Atomizing nozzle, lower section is equipped with heat conducting pipe 7, the output of the heat conducting pipe 7 and the air-heater 4 at the hot wind inlet of the tower body 2
End connects up and down, and the atomizing nozzle of the heat conducting pipe 7 and the centrifugal atomizer 6 is horizontally spaced about, the heat conducting pipe 7
Lower end be equipped with fluid dividing cover 8, the fluid dividing cover 8 is in inverted ladder shape, and the inside of the fluid dividing cover 8 is equipped with spaced point of muti-piece
The fluid dividing cover 8 is divided into multiple ventilating ducts, the corresponding centrifugation mist of the fluid dividing cover 8 by flowing plate 9, several flow distribution plates 9
The side for changing the atomizing nozzle of device 6 is equipped with thermal insulation board 10, and the package of thermal insulation board 10 is set to 8 outside of fluid dividing cover.
It is fastenedly connected between the fluid dividing cover 8 and the heat conducting pipe 7 by multiple fixing bolts, the flow distribution plate 9 is at least
It is three pieces.
The upper end opening size of the fluid dividing cover 8 is less than lower end opening size.
5 detachable of air filter is set to the upper end of the tower body 2.
The thermal insulation board 10 uses asbestos material.
The working principle of the utility model are as follows:
Spray drying tower 1 includes the tapered tower bottom 3 of upper end tower body 2 and lower end cylindrical in shape, and the bottom support of tower bottom 3 is set
There is support leg, the bottom end of tower bottom 3 is discharge port, and discharge port connects cyclone separator, carries out solid gas separation, tower body to solia particle
2 inside is drying chamber, and the upper end side of tower body 2 is equipped with hot wind inlet, is connected with air-heater 4 at hot wind inlet, air-heater 4
One end connects air filter 5, filters the air, and 5 detachable of air filter is set to the upper end of tower body 2, easy to disassemble
And installation, the upper end other side of tower body 2 are equipped with centrifugal atomizer 6, centrifugal atomizer 6 is set to central location, centrifugal atomizer 6
Upper end is equipped with liquor inlet, and centrifugal atomizer 6 imports atomizing nozzle into tower body 2.
Lower section is equipped with heat conducting pipe 7 at the hot wind inlet of tower body 2, and heat conducting pipe 7 and the output end of air-heater 4 connect up and down
Connect, be fastenedly connected between fluid dividing cover 8 and heat conducting pipe 7 by multiple fixing bolts, flow distribution plate 9 be at least three pieces, heat conducting pipe 7 with from
The atomizing nozzle of heart atomizer 6 is horizontally spaced about, and the lower end of heat conducting pipe 7 is equipped with fluid dividing cover 8, carries out shunting guiding to hot wind,
The temperature for reducing air outlet avoids the droplet gone out by spraying from contacting with air outlet high temperature wind and coke powder phenomenon, the upper end of fluid dividing cover 8 occurs
Open size is less than lower end opening size, and fluid dividing cover 8 is in inverted ladder shape, and the inside of fluid dividing cover 8 is equipped with spaced point of muti-piece
Fluid dividing cover 8 is divided into multiple ventilating ducts by flowing plate 9, several flow distribution plates 9, the atomizing nozzle of the corresponding centrifugal atomizer 6 of fluid dividing cover 8
Side is equipped with thermal insulation board 10, plays heat insulation, the droplet of ejection, which is blown to, will not occur coke powder phenomenon, thermal insulation board on thermal insulation board 10
10 use asbestos material, and the package of thermal insulation board 10 is set to 8 outside of fluid dividing cover.
Claims (5)
1. a kind of spray dryer for preventing powder coking, including spray drying tower (1), it is characterised in that: the spray drying
Tower (1) includes the tapered tower bottom (3) of upper end tower body cylindrical in shape (2) and lower end, and the bottom support of the tower bottom (3) is equipped with branch
Support foot, the bottom end of the tower bottom (3) are discharge port, and discharge port connects cyclone separator, and the inside of the tower body (2) is drying
Chamber, the upper end side of the tower body (2) are equipped with hot wind inlet, are connected with air-heater (4) at hot wind inlet, the air-heater (4)
One end connect air filter (5), the upper end other side of the tower body (2) is equipped with centrifugal atomizer (6), the centrifugal atomizing
Device (6) is set to central location, and the upper end of the centrifugal atomizer (6) is equipped with liquor inlet, centrifugal atomizer (6) Xiang Suoshu
Atomizing nozzle is imported in tower body (2), lower section is equipped with heat conducting pipe (7) at the hot wind inlet of the tower body (2), the heat conducting pipe (7)
It is connect up and down with the output end of the air-heater (4), the atomization of the heat conducting pipe (7) and the centrifugal atomizer (6) is sprayed
Pipe is horizontally spaced about, and the lower end of the heat conducting pipe (7) is equipped with fluid dividing cover (8), and the fluid dividing cover (8) is in inverted ladder shape, described
The inside of fluid dividing cover (8) is equipped with the spaced flow distribution plate of muti-piece (9), and several flow distribution plates (9) divide the fluid dividing cover (8)
Multiple ventilating ducts are divided into, the side of the atomizing nozzle of the corresponding centrifugal atomizer (6) of the fluid dividing cover (8) is equipped with thermal insulation board
(10), thermal insulation board (10) package is set on the outside of the fluid dividing cover (8).
2. a kind of spray dryer for preventing powder coking according to claim 1, it is characterised in that: the fluid dividing cover
(8) it is fastenedly connected between the heat conducting pipe (7) by multiple fixing bolts, the flow distribution plate (9) is at least three pieces.
3. a kind of spray dryer for preventing powder coking according to claim 1, it is characterised in that: the fluid dividing cover
(8) upper end opening size is less than lower end opening size.
4. a kind of spray dryer for preventing powder coking according to claim 1, it is characterised in that: the air filtration
Device (5) detachable is set to the upper end of the tower body (2).
5. a kind of spray dryer for preventing powder coking according to claim 1, it is characterised in that: the thermal insulation board
(10) asbestos material is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161911.9U CN209378473U (en) | 2018-12-23 | 2018-12-23 | A kind of spray dryer preventing powder coking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161911.9U CN209378473U (en) | 2018-12-23 | 2018-12-23 | A kind of spray dryer preventing powder coking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209378473U true CN209378473U (en) | 2019-09-13 |
Family
ID=67873343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822161911.9U Expired - Fee Related CN209378473U (en) | 2018-12-23 | 2018-12-23 | A kind of spray dryer preventing powder coking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209378473U (en) |
-
2018
- 2018-12-23 CN CN201822161911.9U patent/CN209378473U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20201223 |