CN211189146U - Spray drier for ceramic material production - Google Patents
Spray drier for ceramic material production Download PDFInfo
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- CN211189146U CN211189146U CN201922164816.9U CN201922164816U CN211189146U CN 211189146 U CN211189146 U CN 211189146U CN 201922164816 U CN201922164816 U CN 201922164816U CN 211189146 U CN211189146 U CN 211189146U
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Abstract
The utility model provides a spray drier is used in ceramic material production, the middle part of desiccator tower body is fixed with the annular tube along desiccator tower body inner wall, the airtight its other end of one end of annular tube passes through branch pipe and defeated tuber pipe intercommunication, the interval equipartition is connected with a plurality of air-out tubules up on the annular tube, the upper portion cover of desiccator tower body has last cover, form inclosed last cavity between last cover and the desiccator tower body, the upper portion cover of desiccator tower body has lower cover, form inclosed lower cavity between lower cover and the desiccator tower body, the lower part of going up the cover is equipped with last air inlet, the upper portion of going up the cover is equipped with the gas outlet, the lower part of lower cover is equipped with down the. The wall sticking phenomenon is prevented, the upper chamber and the lower chamber are arranged, the temperature of the dryer tower body is adjusted, and the consistency of the temperature of the dryer tower body is kept.
Description
Technical Field
The utility model relates to a ceramic material preparation technical field, especially a spray drier is used in ceramic material production.
Background
A spray dryer is a device that can accomplish both drying and granulation. 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. In the process of preparing the ceramic material, the ceramic material is generally crushed and ball-milled, and then the slurry is put into a spray dryer for granulation. However, the problem of wall sticking of the spray dryer affects the production of ceramic particles, the temperature of the inner wall of the dryer main body is high, materials are stuck on the inner wall and are difficult to fall off, the quality of ceramic materials is affected, and meanwhile, the temperature of the inner wall of the dryer main body is unstable, the temperature of the upper part of the inner wall is high, the temperature of the lower part of the inner wall of the dryer main body is low, so that the ceramic powder is quickly evaporated and dewatered at the upper part of the inner wall, and the ceramic powder is slowly evaporated and.
SUMMERY OF THE UTILITY MODEL
To above-mentioned condition, for overcoming prior art's defect, the utility model aims at providing a spray drier is used in ceramic material production, reduces the wall-sticking condition of desiccator tower body, keeps the holistic constancy of temperature of desiccator tower body 1, improves the quality of product.
The solution is that, a spray dryer for ceramic material production, including the dryer tower body, set up air distributor and atomizer on the upper portion of the dryer tower body, characterized by, the atomizer is connected with the slurry pump through the defeated thick liquid pipe, the air distributor is connected with the hot air system through the defeated tuber pipe, the discharge gate of dryer tower body lower extreme is connected with the sack cleaner, the exit linkage of sack cleaner lower extreme has the feed bin, the middle part of dryer tower body is fixed with the annular pipe along the dryer tower body inner wall, the one end of annular pipe is airtight its other end passes through branch pipe and defeated tuber pipe intercommunication, interval equipartition is connected with a plurality of air-out tubules up on the annular pipe, the upper portion cover of dryer tower body has the upper cover, there is the clearance between upper cover and the dryer tower body and airtight fixed connection between both ends of upper cover and the dryer tower body, form airtight upper cavity between upper cover and the, the upper portion cover of desiccator tower body has the lower cover, has airtight fixed connection between both ends and the desiccator of clearance and lower cover between lower cover and the desiccator tower body, forms inclosed lower cavity between lower cover and the desiccator tower body, the lower part of going up the cover is equipped with last air inlet, and the upper portion of going up the cover is equipped with the gas outlet, the lower part of lower cover is equipped with down the air inlet, and the upper portion of lower cover is equipped with down the gas outlet.
Preferably, the dryer tower body is divided into an upper tower body and a lower tower body, the upper tower body is detachably and hermetically connected with the lower tower body, the upper sleeve is fixed on the upper tower body, the lower sleeve is fixed on the lower tower body, and the annular pipe is installed in the lower tower body.
Preferably, the annular pipe top is equipped with the annular cover of the truncated cone form of fixing on tower body inner wall down, the annular cover shelters from above the annular pipe and prevents that the material from piling up on the annular pipe.
Preferably, the hot air system comprises an air filter, a blower and a heater, the air filter, the blower and the heater are sequentially connected, and the heater is connected with the air delivery pipe.
Preferably, the bottom of the storage bin is provided with a butterfly valve.
Preferably, the upper air outlet is communicated with the air filter through an air return pipe.
The utility model has the advantages that: set up the bonding material of the effectual reduction tower body of ring conduit, prevent to appear gluing the wall phenomenon, set up upper plenum and lower chamber, adjust the temperature of desiccator tower body, keep the uniformity of desiccator tower body temperature, can not cause the material at the top dry too fast, dry too slowly in the below, improve the quality of product.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view in the direction A-A of FIG. 1 for this embodiment.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the spray dryer for producing the ceramic material comprises a dryer body 1, and an air distributor 2 and an atomizer 3 which are arranged at the upper part of the dryer body 1, and is characterized in that the atomizer 3 is connected with a slurry pump 4 through a slurry conveying pipe, the slurry pump 4 is connected with a slurry bin, the slurry pump 4 pumps slurry in the slurry bin into the atomizer 3 and then sprays the slurry into the dryer body 1 through the atomizer 3, the air distributor 2 is connected with a hot air system through a wind conveying pipe 8, the hot air system provides hot air which enters the air distributor 2, the hot air enters the air distributor 2 and then enters a spray drying tower to carry atomized slurry to form spiral air flow, a discharge port at the lower end of the dryer body 1 is connected with a bag-type dust collector 5, an outlet at the lower end of the bag-type dust collector 5 is connected with a stock bin 6, the atomized slurry is dried in the dryer body 1, solid particles are formed and then enter a bag-type dust collector 5, solid-gas separation is carried out in the bag-type dust collector 5, the formed fixed particles enter a bin 6, a ring-shaped pipe 7 is fixed at the middle part of a dryer tower body 1 along the inner wall of the dryer tower body 1, one end of the ring-shaped pipe 7 is sealed, the other end of the ring-shaped pipe 7 is communicated with a wind conveying pipe 8 through a branch pipe, a plurality of upward air outlet thin pipes 9 are uniformly distributed and connected on the ring-shaped pipe 7 at intervals, one part of hot air formed by a hot air system enters an air distributor 2, the other part of the hot air enters the ring-shaped pipe 7 and is then upwards sprayed out along the dryer tower body 1 by the air outlet thin pipes 9, atomized slurry can be prevented from being accumulated on the inner wall of the dryer, an upper sleeve 10 is sleeved on the upper part of the dryer tower body 1, a gap exists between the upper sleeve 10 and the dryer tower body 1, the two ends of the upper sleeve, let in the cold air in the epicoele, then can reduce the temperature on 1 upper portion of desiccator tower body, the upper portion cover of desiccator tower body 1 has lower cover 11, has airtight fixed connection between both ends and the desiccator of clearance and lower cover 11 between lower cover 11 and the desiccator tower body 1, forms inclosed lower chamber between lower cover 11 and the desiccator tower body 1, the lower part of going up cover 10 is equipped with the last air inlet, and the upper portion of going up cover 10 is equipped with the gas outlet, the lower part of lower cover 11 is equipped with down the air inlet, and the upper portion of lower cover 11 is equipped with down the gas outlet. Hot air is introduced into the lower cavity, so that the temperature of the lower part of the dryer tower body 1 can be improved, and the consistency of the temperature of the dryer tower body 1 is kept.
The dryer tower body 1 is divided into an upper tower body 12 and a lower tower body 13, the upper tower body 12 is detachably and hermetically connected with the lower tower body 13, an upper sleeve 10 is fixed on the upper tower body 12, a lower sleeve 11 is fixed on the lower tower body 13, and a ring-shaped pipe 7 is installed in the lower tower body 13. Divide into detachable two parts with desiccator tower body 1 and carry out the composite mounting, can be convenient for the installation of annular tube 7 and the washing to the inside residual material of tower body.
The hot air system comprises an air filter 15, a blower 16 and a heater 17, the air filter 15, the blower 16 and the heater 17 are sequentially connected, and the heater 17 is connected with the air delivery pipe 8. The air firstly enters the air filter 15 for filtering, then enters the heater 17 for heating through the blower 16, and finally passes through the air conveying pipe 8.
The bottom of the storage bin 6 is provided with a butterfly valve 18. A butterfly valve 18 controls the discharge of the silo 6.
The upper air outlet is communicated with the air filter 15 through an air return pipe 19. This allows the re-use of the heated air passing through the upper chamber.
The utility model discloses when specifically using, at first air process air cleaner 15, heater 17 heats, then enter into air distributor 2, gaseous coming out from air distributor 2 takes the 3 spun atomizing ground paste from the atomizer, then dry in entering into the spray drying tower, 7 spun hot-air of ring pipe prevent effectively that atomizing ground paste from contacting with desiccator tower body 1 in drying process, cause the bonding on desiccator tower body 1, the last cavity lets in cold air, the lower cavity lets in hot-air, adjust the bulk temperature of desiccator tower body 1, keep the uniformity of tower body temperature. The solid-gas separation is carried out on the granular materials formed in the dryer tower body 1 through the bag-type dust collector 5, and the separated materials enter the storage bin 6 for temporary storage.
The utility model has the advantages that: set up the bonding material of the effectual reduction tower body of ring conduit, prevent to appear gluing the wall phenomenon, set up upper plenum and lower chamber, adjust the temperature of desiccator tower body, keep the uniformity of desiccator tower body temperature, can not cause the material at the top dry too fast, dry too slowly in the below, improve the quality of product.
The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.
Claims (6)
1. The utility model provides a spray dryer for ceramic material production, includes desiccator tower body (1), sets up air distributor (2) and atomizer (3) on desiccator tower body (1) upper portion, its characterized in that, atomizer (3) are connected with slurry pump (4) through defeated thick liquid pipe, air distributor (2) are connected with hot air system through defeated tuber pipe (8), the discharge gate of desiccator tower body (1) lower extreme is connected with sack cleaner (5), and the exit linkage of sack cleaner (5) lower extreme has feed bin (6), the middle part of desiccator tower body (1) is fixed with annular pipe (7) along desiccator tower body (1) inner wall, and the airtight its other end of one end of annular pipe (7) passes through branch pipe and defeated tuber pipe (8) intercommunication, and annular pipe (7) go up the interval equipartition and are connected with a plurality of air-out tubule (9) up, and the upper cover of desiccator tower body (, go up between cover (10) and the desiccator tower body (1) have the both ends of clearance and last cover (10) and airtight fixed connection between desiccator tower body (1), go up and form airtight last cavity between cover (10) and the desiccator tower body (1), the upper portion cover of desiccator tower body (1) has lower cover (11), has airtight fixed connection between both ends and the desiccator of clearance and lower cover (11) between lower cover (11) and desiccator tower body (1), forms inclosed lower chamber between lower cover (11) and desiccator tower body (1), the lower part of going up cover (10) is equipped with the last gas inlet, and the upper portion of going up cover (10) is equipped with the gas outlet, the lower part of lower cover (11) is equipped with down the air inlet, and the upper portion of lower cover (11) is equipped with down the gas outlet.
2. A spray dryer for the production of ceramic materials according to claim 1, wherein the dryer body (1) is divided into an upper body (12) and a lower body (13), the upper body (12) and the lower body (13) being detachably connected in a sealed manner, the upper jacket (10) being fixed to the upper body (12), the lower jacket (11) being fixed to the lower body (13), and the annular tube (7) being mounted in the lower body (13).
3. A spray dryer for the production of ceramic materials according to claim 2, characterized in that above the annular tube (7) there is an annular hood (14) in the form of a truncated cone fixed to the inner wall of the lower tower (13), said annular hood (14) being shielded above the annular tube (7) to prevent material from accumulating on the annular tube (7).
4. The spray dryer for the production of ceramic materials according to claim 1, wherein the hot air system comprises an air filter (15), a blower (16) and a heater (17), the air filter (15), the blower (16) and the heater (17) are connected in sequence, and the heater (17) is connected with the air delivery pipe (8).
5. Spray dryer for the production of ceramic materials according to claim 1, characterized in that the bottom of the silo (6) is provided with a butterfly valve (18).
6. A spray dryer for the production of ceramic materials according to claim 4, wherein the upper air outlet communicates with an air filter (15) through an air return duct (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922164816.9U CN211189146U (en) | 2019-12-06 | 2019-12-06 | Spray drier for ceramic material production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922164816.9U CN211189146U (en) | 2019-12-06 | 2019-12-06 | Spray drier for ceramic material production |
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| Publication Number | Publication Date |
|---|---|
| CN211189146U true CN211189146U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922164816.9U Active CN211189146U (en) | 2019-12-06 | 2019-12-06 | Spray drier for ceramic material production |
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| CN (1) | CN211189146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957058A (en) * | 2020-08-31 | 2020-11-20 | 江苏瑞升华能源科技有限公司 | Spray drying device and process for salt-containing mother liquor |
-
2019
- 2019-12-06 CN CN201922164816.9U patent/CN211189146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957058A (en) * | 2020-08-31 | 2020-11-20 | 江苏瑞升华能源科技有限公司 | Spray drying device and process for salt-containing mother liquor |
| CN111957058B (en) * | 2020-08-31 | 2023-08-15 | 江苏瑞升华能源科技有限公司 | Spray drying device and process for salt-containing mother liquor |
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