CN214808480U - Tower spray drying device of raw materials for ceramic tile production - Google Patents
Tower spray drying device of raw materials for ceramic tile production Download PDFInfo
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- CN214808480U CN214808480U CN202120653666.2U CN202120653666U CN214808480U CN 214808480 U CN214808480 U CN 214808480U CN 202120653666 U CN202120653666 U CN 202120653666U CN 214808480 U CN214808480 U CN 214808480U
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Abstract
The utility model discloses a tower spray drying device of raw materials is used in ceramic tile production, roof including connecting gradually, drum and material awl, the top of roof is provided with annular storage thick liquid case, many play thick liquid pipes have been arranged to storage thick liquid case's bottom equipartition, the lower extreme that goes out the thick liquid pipe is connected with atomizer, the outside of drum is provided with presss from both sides the cover, the upper portion that presss from both sides the cover is provided with into thick liquid pipe, advance and have set gradually the stuff pump and the storage tank on the thick liquid pipe, be provided with heat exchange assemblies in the clamp cover, press from both sides and pass through the intercommunicating pore intercommunication between cover and the drum, the upper portion that presss from both sides the cover is provided with the back flow, the upper portion of drum is provided with the hot-blast main, filter and air heater have been set gradually along the air current direction on the hot-blast main, back flow and filter intercommunication, be provided with vertical axis and scraper blade in the drum, the upper end of vertical axis is connected with the drive arrangement transmission of installing above the roof after passing the roof. The utility model discloses work efficiency is high, and calorific loss is little, and it is convenient that the raw materials is collected, has apparent economic value and social value.
Description
Technical Field
The utility model relates to a ceramic tile production technical field, concretely relates to tower spray drying device of raw materials for ceramic tile production.
Background
An acid and alkali resistant porcelain or stone building decoration material, called as ceramic tile, is made up of refractory metal oxide and semimetal oxide through grinding, mixing, pressing, glazing and sintering. In the production process of the ceramic tile, a tower type spray drying device is often needed to carry out spray drying treatment on the raw materials, the spray drying technology is a drying process for separating raw material liquid into fog drops in an atomizer, and rapidly vaporizing moisture by a method of directly contacting hot air or other gas with the fog drops to obtain a dried product. The existing tower type spray drying device also has the following problems: firstly, the working efficiency is low, the heat loss is serious, and the problem of energy waste exists; secondly, in the drying process, the raw materials are easily adsorbed on the inner wall of the drying chamber, and cannot be rapidly and effectively collected, so that the drying efficiency of the device is affected. Therefore, it is objective to develop a tower-type spray drying device for ceramic tile production raw materials, which has high working efficiency, small heat loss and convenient and fast raw material collection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a work efficiency is high, and calorific loss is little, and convenient tower spray drying device of raw materials for ceramic tile production is collected to the raw materials.
The utility model aims at realizing the purpose, which comprises a top plate, a cylinder and a material cone which are connected in sequence, wherein the bottom of the material cone is provided with a discharge pipe, the discharge pipe is provided with a discharge valve, an annular slurry storage box is arranged above the top plate, the bottom of the slurry storage box is uniformly provided with a plurality of slurry outlet pipes, the lower end of each slurry outlet pipe passes through the top plate and is connected with an atomizing spray nozzle, the outer side of the cylinder is provided with a jacket, the upper part of the jacket is provided with a slurry inlet pipe, the slurry inlet pipe is sequentially provided with a slurry pump and a slurry storage tank, a heat exchange assembly is arranged in the jacket and comprises a plurality of vertical pipes which are uniformly distributed in the circumference of the jacket, the outlet ends and the inlet ends of two adjacent vertical pipes are communicated through a bent pipe, the inlet end of a first vertical pipe on the heat exchange assembly is communicated with the slurry inlet pipe after being bent, the outlet end of a last vertical pipe on the heat exchange assembly is communicated with the bottom of the slurry storage box, and an annular closed space between the jacket and the cylinder is communicated with the inside of the cylinder through a communication hole, the intercommunicating pore is located at the lower part of the cylinder, the upper part of the jacket is provided with a return pipe, the upper part of the cylinder is provided with a hot air pipe, the hot air pipe is sequentially provided with a filter and an air heater along the airflow direction, the air outlet end of the return pipe is communicated with the air inlet end of the filter, the cylinder is internally provided with a vertical shaft, the vertical shaft is located on the vertical center line of the cylinder, the vertical shaft is connected with a scraper blade through a connecting rod, the outer side surface of the scraper blade is attached to the inner wall of the cylinder, and the upper end of the vertical shaft penetrates through the top plate and then is in transmission connection with a driving device arranged above the top plate.
Further, the top plate is obliquely arranged, and an exhaust pipe is arranged at the higher end of the top plate.
Further, be provided with the dehumidifier on the blast pipe, the top of dehumidifier is provided with the gas vent, and the bottom is provided with the fluid-discharge tube, and the inside from the bottom up of dehumidifier has set gradually activated carbon layer and silk screen demister, blast pipe and the dehumidifier casing intercommunication of activated carbon layer below.
Furthermore, the lower end of the liquid discharge pipe is communicated with the pulp inlet pipe.
Furthermore, a brush is arranged on the outer side surface of the scraper plate, and the brush hair of the brush is propped against the inner wall of the cylinder.
Furthermore, a filter screen is arranged in the communicating hole.
Further, the bottom of the material cone is provided with a vibrator.
When the utility model is used, slurry in the slurry storage tank is pumped to the heat exchange assembly by the slurry pump, the slurry flows up and down along each vertical pipe and elbow pipe, simultaneously, heat emitted from the cylinder and hot air discharged from the intercommunicating pore enter the jacket, the slurry flows in the heat exchange assembly to carry out first heat exchange, then the slurry enters the slurry storage tank above the top plate to carry out second heat exchange with the heat emitted from the cylinder again, after twice heat exchange, the heat emitted from the cylinder can be fully absorbed, the heat loss is reduced, the temperature of the slurry is simultaneously improved, the drying efficiency of subsequent slurry is improved, the preheated slurry uniformly enters the cylinder after the atomization nozzle is atomized, meanwhile, air obtains hot air with higher temperature after passing through the filter and the air heater, the hot air enters the cylinder tangentially, a rotational flow is formed in the cylinder, the rotational flow clamps the atomized slurry and flows downwards in the cylinder in a rotating manner, can guarantee the abundant even contact of hot-blast and atomized liquid drop, moisture in the quick vaporization liquid drop, obtain during dry powder falls the material awl, and gas then gets into through the intercommunicating pore and presss from both sides the cover, send into the filter by the back flow after carrying out the heat transfer with the ground paste in the standpipe, get into the air heater after filtering, because still contain certain heat in these gases, can heat to the temperature of requirement in using less energy in the air heater, can carry out reuse to the heat in these gases, improve thermal utilization ratio, and finally, in atomized liquid drop drying process, drive arrangement is opened to the intermittent type, drive arrangement drives vertical axis and scraper blade and rotates, the scraper blade can strike off the powder of adhesion on the drum inner wall, be convenient for the collection of dry back powder. The utility model discloses work efficiency is high, and calorific loss is little, and it is convenient that the raw materials is collected, has apparent economic value and social value.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of an expanded structure of the heat exchange assembly of the present invention;
in the figure: 1-top plate, 2-cylinder, 3-material cone, 4-discharge pipe, 5-discharge valve, 6-slurry storage tank, 7-slurry outlet pipe, 8-atomizing nozzle, 9-jacket, 10-slurry inlet pipe, 11-slurry pump, 12-slurry storage tank, 13-vertical pipe, 14-bent pipe, 15-communicating hole, 16-return pipe, 17-hot air pipe, 18-filter, 19-hot air blower, 20-vertical shaft, 21-scraper, 22-exhaust pipe, 23-dehumidifier, 24-liquid discharge pipe, 25-activated carbon layer, 26-wire screen demister, 27-hairbrush, 28-filter screen, 29-vibrator and 30-driving device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.
As shown in fig. 1-2, the utility model comprises a top plate 1, a cylinder 2 and a material cone 3 which are connected in sequence, a material discharging pipe 4 is arranged at the bottom of the material cone 3, a material discharging valve 5 is arranged on the material discharging pipe 4, an annular slurry storage tank 6 is arranged above the top plate 1, a plurality of slurry outlet pipes 7 are uniformly arranged at the bottom of the slurry storage tank 6, the lower end of each slurry outlet pipe 7 is connected with an atomizing nozzle 8 after passing through the top plate 1, a jacket 9 is arranged at the outer side of the cylinder 2, a slurry inlet pipe 10 is arranged at the upper part of the jacket 9, a slurry pump 11 and a slurry storage tank 12 are sequentially arranged on the slurry inlet pipe 10, a heat exchange assembly is arranged in the jacket 9, the heat exchange assembly comprises a plurality of vertical pipes 13 uniformly distributed in the inner circumference of the jacket 9, the outlet ends and the inlet ends of two adjacent vertical pipes 13 are communicated through a bent pipe 14, the inlet end of the first vertical pipe 13 on the heat exchange assembly is communicated with the slurry inlet pipe 10 after being bent, the outlet end of the last vertical pipe 13 on the heat exchange assembly is communicated with the bottom of the slurry storage tank 6, the annular closed space between the jacket 9 and the cylinder 2 is communicated with the interior of the cylinder 2 through a communication hole 15, the communication hole 15 is positioned at the lower part of the cylinder 2, the upper part of the jacket 9 is provided with a return pipe 16, the upper part of the cylinder 2 is tangentially provided with a hot air pipe 17, the hot air pipe 17 is sequentially provided with a filter 18 and a hot air fan 19 along the airflow direction, the air outlet end of the return pipe 16 is communicated with the air inlet end of the filter 18, the cylinder 2 is internally provided with a vertical shaft 20, the vertical shaft 20 is positioned on the vertical axis of the cylinder 2, the vertical shaft 20 is connected with a scraper 21 through a connecting rod, the outer side surface of the scraper 21 is attached to the inner wall of the cylinder 2, the upper end of the vertical shaft 20 penetrates through the top plate 1 and then is in transmission connection with a driving device 30 arranged above the top plate 1, and when the driving device 30 is actually used, the motor and a speed reducer can be used.
When the utility model is used, slurry in the slurry storage tank 12 is pumped to the heat exchange assembly by the slurry pump 11, the slurry flows up and down along each vertical pipe 13 and the elbow pipe 14, simultaneously, heat emitted from the cylinder 2 and hot air discharged from the communication hole 15 enter the jacket 9, the slurry flowing in the heat exchange assembly is subjected to first heat exchange, then the slurry enters the slurry storage tank 6 above the top plate 1 and is subjected to second heat exchange with the heat emitted from the cylinder 2 again, after twice heat exchange, the heat emitted from the cylinder 2 can be fully absorbed, the loss of heat is reduced, the temperature of the slurry is simultaneously improved, the drying efficiency of subsequent slurry is improved, the preheated slurry is uniformly atomized by the atomizing nozzle 8 and then enters the inside of the cylinder 2, meanwhile, air passes through the filter 18 and the air heater 19 to obtain hot air with higher temperature, the hot air enters the cylinder 2 tangentially, and forms a rotational flow in the cylinder 2, the slurry liquid drops after the rotational flow wrapping atomization rotate and flow downwards in the cylinder 2, the hot air can be ensured to be fully and uniformly contacted with the atomized liquid drops, the moisture in the liquid drops is quickly vaporized, the obtained dry powder falls into the material cone 3, the gas enters the jacket 9 through the communication hole 15, exchanges heat with the slurry in the standpipe 13, then is sent to the filter 18 through the return pipe 16, enters the hot air blower 19 after being filtered, and because the gas also contains certain heat, the heat in the air heater 19 can be heated to the required temperature by using less energy, the heat in the air can be reused, the utilization rate of the heat is improved, and finally, in the atomized liquid drop drying process, the driving device 30 is intermittently started, the driving device 30 drives the vertical shaft 20 and the scraper 21 to rotate, and the scraper 21 can scrape off the powder adhered to the inner wall of the cylinder 2, so that the dried powder is conveniently collected.
Can produce steam when carrying out the drying to the raw materials, the easy adhesion after steam rises is on drum 2 and roof 1, on the material after receiving the influence of gravity after the drippage to dry powder quality, causes the influence, in order to avoid this kind of condition, roof 1 slope sets up, is provided with blast pipe 22 in the higher one end of roof 1, discharges these steam through blast pipe 22.
Be provided with dehumidifier 23 on the blast pipe 22, the top of dehumidifier 23 is provided with the gas vent, the bottom is provided with fluid-discharge tube 24, the inside from the bottom up of dehumidifier 23 has set gradually activated carbon layer 25 and silk screen demister 26, blast pipe 22 and activated carbon layer 25 below dehumidifier 23 casing intercommunication contains certain powder and moisture in the gas of blast pipe 22 exhaust, can detach it through activated carbon layer 25 and silk screen demister 26 respectively, the clean gas of discharge in the gas vent, prevent that the atmosphere from receiving the pollution.
The lower end of the drain pipe 24 is connected to the slurry inlet pipe 10, and after the filtration by the activated carbon layer 25 and the wire mesh demister 26, the moisture and powder in the gas fall to the bottom of the dehumidifier 23 and are mixed into slurry, and the slurry is returned to the slurry inlet pipe 10 through the drain pipe 24 and dried again, thereby preventing the waste of raw materials.
The outer side surface of the scraper 21 is provided with a brush 27, bristles of the brush 27 are abutted against the inner wall of the cylinder 2, and compared with rigid contact between the scraper 21 and the cylinder 2, the brush 27 is made of a flexible material, so that rigid damage to the inner wall of the cylinder 2 is avoided, and the service life of the cylinder 2 can be prolonged.
After the hot air dries the atomized liquid drops, certain fine powder can be mixed in the atomized liquid drops, after the hot air enters the jacket 9, the hot air can be adhered to the outer wall of the cylinder 2 and the surface of the vertical pipe 13 to influence the preheating effect of slurry, secondly, the fine powder can continuously fall down and gradually accumulate in the jacket 9 in the long-term past, and in order to prevent the situation, a filter screen 28 is arranged in the communicating hole 15 to filter the powder in the fine powder, so that the gas entering the jacket 9 is purified.
In order to prevent dried powder from accumulating on the material cone 3 to cause blockage, the bottom of the material cone 3 is provided with a vibrator 29, and the vibrator 29 is the prior art and is selected according to parameters such as power and the like.
Claims (7)
1. The utility model provides a tower spray drying device of raw materials for ceramic tile production which characterized in that: comprises a top plate (1), a cylinder (2) and a material cone (3) which are sequentially connected, wherein a discharge pipe (4) is arranged at the bottom of the material cone (3), a discharge valve (5) is arranged on the discharge pipe (4), an annular slurry storage box (6) is arranged above the top plate (1), a plurality of slurry outlet pipes (7) are uniformly arranged at the bottom of the slurry storage box (6), the lower end of each slurry outlet pipe (7) penetrates through the top plate (1) and is connected with an atomizing spray head (8), a jacket (9) is arranged at the outer side of the cylinder (2), a slurry inlet pipe (10) is arranged at the upper part of the jacket (9), a slurry pump (11) and a slurry storage tank (12) are sequentially arranged on the slurry inlet pipe (10), a heat exchange assembly is arranged in the jacket (9), the heat exchange assembly comprises a plurality of vertical pipes (13) which are uniformly distributed in the jacket (9), and the outlet ends of two adjacent vertical pipes (13) are communicated with each other through a bent pipe (14), the inlet end of a first vertical pipe (13) on the heat exchange assembly is bent and then communicated with a slurry inlet pipe (10), the outlet end of the last vertical pipe (13) on the heat exchange assembly is communicated with the bottom of a slurry storage box (6), an annular closed space between a jacket (9) and a cylinder (2) is communicated with the inside of the cylinder (2) through a communication hole (15), the communication hole (15) is positioned at the lower part of the cylinder (2), a return pipe (16) is arranged at the upper part of the jacket (9), a hot air pipe (17) is tangentially arranged at the upper part of the cylinder (2), a filter (18) and a hot air fan (19) are sequentially arranged on the hot air pipe (17) along the airflow direction, the air outlet end of the return pipe (16) is communicated with the air inlet end of the filter (18), a vertical shaft (20) is arranged in the cylinder (2), and the vertical shaft (20) is positioned on the vertical center line of the cylinder (2), the vertical shaft (20) is connected with a scraper (21) through a connecting rod, the outer side surface of the scraper (21) is attached to the inner wall of the cylinder (2), and the upper end of the vertical shaft (20) penetrates through the top plate (1) and then is in transmission connection with a driving device (30) arranged above the top plate (1).
2. The tower-type spray drying device for the raw material for producing ceramic tiles according to claim 1, wherein the top plate (1) is obliquely arranged, and an exhaust pipe (22) is arranged at the higher end of the top plate (1).
3. The tower-type spray drying device for the raw materials for producing the ceramic tiles as claimed in claim 2, wherein a dehumidifier (23) is arranged on the exhaust pipe (22), an exhaust port is arranged at the top of the dehumidifier (23), a liquid discharge pipe (24) is arranged at the bottom of the dehumidifier, an activated carbon layer (25) and a wire mesh demister (26) are sequentially arranged in the dehumidifier (23) from bottom to top, and the exhaust pipe (22) is communicated with a shell of the dehumidifier (23) below the activated carbon layer (25).
4. The tower-type spray drying device for the raw materials for producing the ceramic tiles as claimed in claim 3, wherein the lower end of the liquid discharge pipe (24) is communicated with the slurry inlet pipe (10).
5. The tower-type spray drying device for the raw materials for producing the ceramic tiles as claimed in claim 1, wherein brushes (27) are arranged on the outer side surfaces of the scrapers (21), and bristles of the brushes (27) are abutted against the inner wall of the cylinder (2).
6. The tower-type spray drying device for the raw material for producing ceramic tiles according to claim 1, wherein a filter screen (28) is arranged in the communicating hole (15).
7. The tower-type spray drying device for the raw materials for producing the ceramic tiles is characterized in that a vibrator (29) is arranged at the bottom of the material cone (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120653666.2U CN214808480U (en) | 2021-03-31 | 2021-03-31 | Tower spray drying device of raw materials for ceramic tile production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120653666.2U CN214808480U (en) | 2021-03-31 | 2021-03-31 | Tower spray drying device of raw materials for ceramic tile production |
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| Publication Number | Publication Date |
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| CN214808480U true CN214808480U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120653666.2U Active CN214808480U (en) | 2021-03-31 | 2021-03-31 | Tower spray drying device of raw materials for ceramic tile production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632341A (en) * | 2022-04-18 | 2022-06-17 | 内蒙古圣龙大地科技有限公司 | Mercury-free catalyst vertical drying tower |
| CN115350488A (en) * | 2022-08-18 | 2022-11-18 | 襄阳君涵达生物科技有限公司 | Uninterrupted product collecting device and method for processing polysaccharide refined powder |
-
2021
- 2021-03-31 CN CN202120653666.2U patent/CN214808480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632341A (en) * | 2022-04-18 | 2022-06-17 | 内蒙古圣龙大地科技有限公司 | Mercury-free catalyst vertical drying tower |
| CN115350488A (en) * | 2022-08-18 | 2022-11-18 | 襄阳君涵达生物科技有限公司 | Uninterrupted product collecting device and method for processing polysaccharide refined powder |
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