CN209378473U - A kind of spray dryer preventing powder coking - Google Patents

A kind of spray dryer preventing powder coking Download PDF

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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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CN
China
Prior art keywords
tower
air
tower body
dividing cover
fluid dividing
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
CN201822161911.9U
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Chinese (zh)
Inventor
张森
张和明
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.)
Wuxi Heming Drying Equipment Co Ltd
Original Assignee
Wuxi Heming Drying Equipment 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 Wuxi Heming Drying Equipment Co Ltd filed Critical Wuxi Heming Drying Equipment Co Ltd
Priority to CN201822161911.9U priority Critical patent/CN209378473U/en
Application granted granted Critical
Publication of CN209378473U publication Critical patent/CN209378473U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of spray dryer preventing powder coking
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.
CN201822161911.9U 2018-12-23 2018-12-23 A kind of spray dryer preventing powder coking Expired - Fee Related CN209378473U (en)

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)

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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