CN212039093U - A rotary drum crystallization device for industry naphthalene processing - Google Patents
A rotary drum crystallization device for industry naphthalene processing Download PDFInfo
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- CN212039093U CN212039093U CN202020418972.3U CN202020418972U CN212039093U CN 212039093 U CN212039093 U CN 212039093U CN 202020418972 U CN202020418972 U CN 202020418972U CN 212039093 U CN212039093 U CN 212039093U
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Abstract
The utility model discloses a rotary drum crystallization device for industrial naphthalene processing, which comprises a frame, an outer shell, a rotary drum mechanism and a transmission mechanism, wherein a receiving groove is arranged at the lower part in the outer shell, a low liquid level sensor and a high liquid level sensor are arranged in the receiving groove, a liquid inlet is arranged at the upper side of the receiving groove, a discharge port is arranged on the outer shell at one side opposite to the liquid inlet, a liquid inlet pipe is arranged in the liquid inlet, a discharge guide plate is arranged on the outer shell at the upper side of the discharge port, a scraping mechanism matched with the rotary drum mechanism for use is arranged in the discharge port, a storage box is arranged below the discharge port, and an air; the rotary drum mechanism comprises a hollow rotary shaft, a rotary shaft joint, an inner hollow rotary drum, an outer hollow rotary drum, a water inlet branch pipe and a water outlet branch pipe, wherein a plurality of rows of spraying nozzles are uniformly distributed on the hollow rotary shaft. The device can not only accelerate the speed of cooling crystallization and improve the crystallization efficiency, but also effectively improve the crystallization quality and ensure the stable quality of the crystallized materials.
Description
Technical Field
The utility model belongs to the technical field of chemical production equipment, concretely relates to rotary drum crystallization device for industrial naphthalene processing.
Background
In the process of extracting crude benzene by adopting a benzene hydrogenation extraction technology, the coking crude benzene can generate a large amount of trimethyl residual oil and heavy benzene residual oil byproducts besides high-purity benzene, the heavy benzene residual oil and trimethyl residual oil contain a large amount of tetralin and industrial naphthalene components, and the tetralin and the naphthalene are valuable resources of fine chemical engineering and have high economic value. In recent years, in order to increase the added value of products, some enterprises have adopted a distillation purification technique in recent years to extract tetralin and naphthalene oil from trimethyl residual oil and coker residual oil, respectively, and the extracted naphthalene oil is in a liquid state and is difficult to store and transport, so that the obtained liquid naphthalene oil needs to be crystallized into a solid state. In the prior art, a drum crystallizer is usually adopted to crystallize naphthalene oil, a liquid inlet pipe of naphthalene oil obtained by rectification is conveyed into a material tray of the drum crystallizer, a part of the circumference and the end surface of the drum is immersed into the material tray and fully contacted with the naphthalene oil, cooling water is filled in the drum, a motor drives the drum to run at a low speed, the naphthalene oil is crystallized and cooled on the outer surface of the drum to form a solid state after encountering the drum with a low temperature, and then a scraper scrapes off the solid crystallized on the drum, the drum crystallizer finds that the structural design of the material tray and the scraper is unreasonable, the liquid level in the material tray is unstable, the drum drives the naphthalene oil in the material tray to be uneven in the rotating process, the naphthalene oil carried in the drum is more and less, the thickness of a material layer crystallized on the drum is different while causing resource waste, when the scraper scrapes, the scraping is incomplete, so that the effect and quality of subsequent crystallization are influenced when the rotary drum carries materials next time; secondly, the cooling effect of the rotary drum is poor, and after the rotary drum is used for a period of time, the temperature of the rotary drum is increased, so that the feed liquid is not easy to crystallize, or the crystallization effect is poor, and the crystallization quality of the product is finally influenced. Therefore, it is an objective need to develop a drum crystallization device for industrial naphthalene processing, which has reasonable structural design, easy implementation, remarkable cooling effect, high production efficiency, good product quality and stable quality.
Disclosure of Invention
An object of the utility model is to provide a rotary drum crystallization device for industry naphthalene processing that structural design is reasonable, easy to carry out, the cooling effect is showing, production efficiency is high, product quality is good and stable in quality.
The utility model aims at realizing the purpose, which comprises a frame and an outer shell arranged on the frame, a rotary drum mechanism is arranged inside the outer shell, a transmission mechanism for driving the rotary drum mechanism to rotate is arranged outside the outer shell, a material receiving groove tightly attached to the outer shell is arranged at the lower part inside the outer shell, a low liquid level sensor is arranged at the upper part inside the material receiving groove, a high liquid level sensor is arranged at the upper part, a liquid inlet is arranged on the outer shell at the upper side of the material receiving groove, a discharge port is arranged on the outer shell at the side opposite to the liquid inlet, the liquid inlet and the discharge port are arranged along the length direction of the outer shell, the liquid inlet and the discharge port are rectangular holes, a liquid baffle plate is upwards arranged on the outer shell at the lower side of the liquid inlet, a liquid inlet pipe is arranged in the liquid inlet, the liquid outlet, a material scraping mechanism matched with the rotary drum mechanism is arranged in the discharge port, a material storage box is arranged below the discharge port, and an air cooling mechanism is arranged at the top in the outer shell;
the rotary drum mechanism comprises a hollow rotary shaft with two closed ends and a hollow interior, the hollow rotary shaft is coaxially arranged in the outer shell, two ends of the hollow rotary shaft are fixedly provided with rotary shaft joints, the rotary shaft joints pass through bearing seats to respectively rotatably install two ends of the outer shell, one end of the rotary shaft joint is provided with a water inlet communicated with the hollow rotary shaft, the other end of the rotary shaft joint is provided with a water outlet communicated with the hollow rotary shaft, a plurality of rows of spray nozzles are uniformly distributed on the hollow rotary shaft along the length direction of the hollow rotary shaft, the outer side of the hollow rotary shaft is coaxially provided with an inner hollow rotary drum, the outer side of the inner hollow rotary drum is coaxially provided with an outer hollow rotary drum, and the two ends of the outer, a water inlet branch pipe penetrating through the inner hollow rotary drum is arranged on the hollow rotary shaft close to one side of the water inlet, and a water outlet branch pipe penetrating through the inner hollow rotary drum is arranged on the hollow rotary shaft close to one side of the water outlet.
Further, the air-cooled structure includes air-cooler and air-cooled chamber, and the top at the shell body is installed to the air-cooler, and the top of air-cooled chamber installation in the shell body just sets up along the length direction of shell body, through the blast pipe intercommunication between air-cooler and the air-cooled chamber, and the equidistant multirow venthole of having arranged in the bottom of air-cooled chamber along the length direction of air-cooled chamber all installs the air nozzle on every venthole.
Further, scrape the material mechanism and include telescopic cylinder, bracing piece and scraper, telescopic cylinder installs on the outer shells inner wall of discharge gate downside, install on telescopic cylinder's the piston rod and support the channel-section steel, support the channel-section steel and arrange along the length direction of shell body, support the both ends of channel-section steel and install the mounting panel, the bracing piece is the L type, the horizontal segment of bracing piece passes through connecting bolt and is connected with the mounting panel, the vertical section of bracing piece and the bottom fixed connection of scraper, the sword oral area and the contact of outer hollow rotary drum of scraper, the back of a knife portion of scraper is worn out outside the discharge gate.
Furthermore, the transmission mechanism comprises a driving motor, a driving gear and a driven gear, the driving motor is installed on the rack, the driving gear is installed on an output shaft of the driving motor, the driven gear is installed on a rotating shaft joint on one side of the water outlet, and the driven gear is meshed with the driving gear.
Furthermore, at least 2 cooling fan blades are uniformly arranged on the hollow rotating shaft at one side of the water outlet branch pipe along the circumferential direction of the hollow rotating shaft.
Furthermore, a plurality of first baffle plates are uniformly arranged on the inner wall of the outer hollow rotary drum along the length direction of the outer hollow rotary drum, a plurality of second baffle plates are uniformly arranged on the outer wall of the inner hollow rotary drum along the length direction of the inner hollow rotary drum, and the first baffle plates and the second baffle plates are mutually staggered
Compared with the prior art, the device has the advantages that: firstly, the material level height in the material receiving groove can be controlled by the arranged low liquid level sensor and the arranged high liquid level sensor, the material liquid carried by the rotary drum mechanism in the rotating process is ensured to be uniform, the thickness of the material carried by the crystals on the rotary drum mechanism is uniform, and the arranged liquid baffle plate can prevent the material carried by the rotary drum mechanism from overflowing to cause waste; secondly, the scraping mechanism can rapidly and thoroughly scrape the crystallized materials on the rotary drum mechanism in time, the non-uniformity of secondary material carrying of the rotary drum mechanism caused by the residue of the materials is avoided, the scraped crystals can be completely guided into the storage box by the matching use of the scraping mechanism and the discharging guide plate, and the incomplete scraping condition is avoided; the drum mechanism is reasonable in mechanism design, cooling water is adopted for cooling in the inner hollow drum and the outer idle drum, the arrangement can greatly increase the cooling area of the drum mechanism, so that the material liquid on the drum mechanism is cooled and crystallized, and a better cooling effect is achieved; fourthly, the air cooling mechanism who sets up can carry out the secondary cooling to rotary drum mechanism, realizes carrying out direct, quick, even cooling to the crystallization material in the rotary drum mechanism, and the speed of cooling crystallization can not only be accelerated to the water cooling mechanism and the combination mode of air cooling mechanism, improves the efficiency of crystallization, can effectual improvement crystallization's quality moreover, guarantees the steady quality of crystallization material, has better popularization and utilization value.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic structural view of the scraping mechanism 30;
in the figure, 1-a rack, 2-a driving gear, 3-a driving motor, 4-a driven gear, 5-a water outlet, 6-a rotating shaft joint, 7-a cooling fan blade, 8-an outer shell, 9-an air cooler, 10-an air supply pipe, 11-an air cooling chamber, 12-an outer hollow rotary drum, 13-an inner hollow rotary drum, 14-a first baffle plate, 15-a water inlet branch pipe, 16-a water inlet, 17-a material receiving groove, 18-a second baffle plate, 19-a water outlet branch pipe, 20-a hollow rotating shaft, 21-a spray nozzle, 22-a low liquid level sensor, 23-a high liquid level sensor, 24-a liquid baffle plate, 25-a liquid inlet pipe, 26-a liquid inlet, 27-an air nozzle, 28-a discharge guide plate and 29-a discharge outlet, 30-a scraping mechanism, 301-a scraper, 302-a telescopic cylinder, 303-a supporting channel steel, 304-a connecting bolt, 305-a supporting rod and 31-a material storage box.
Detailed Description
The following further describes the present invention with reference to the attached drawings, but the present invention is not limited in any way, and any changes or improvements based on the teaching of the present invention all belong to the protection scope of the present invention.
As shown in figures 1-3, the utility model comprises a frame 1 and an outer shell 8 mounted on the frame 1, the outer shell 8 is a cylindrical cylinder with two closed ends and a hollow interior, a drum mechanism is arranged in the outer shell 8, a transmission mechanism for driving the drum mechanism to rotate is mounted outside the outer shell 8,
a material receiving groove 17 tightly attached to the outer shell 8 is arranged at the lower part in the outer shell 8, the radian of the material receiving groove 17 is the same as that of the outer shell 8, a low liquid level sensor 22 is arranged at the upper part in the material receiving groove 17, a high liquid level sensor 23 is arranged at the upper part, the low liquid level sensor 22 and the high liquid level sensor 23 can control the material level height in the material receiving groove 17, and ensure that the material liquid entrained by the rotary drum mechanism in the rotating process is uniform, so that the material thickness of crystals entrained on the rotary drum mechanism is uniform, a liquid inlet 26 is arranged on the outer shell 8 at the upper side of the material receiving groove 17, a discharge port 29 is arranged on the outer shell 8 at the side opposite to the liquid inlet 26, the liquid inlet 26 and the discharge port 29 are arranged along the length direction of the outer shell 8, the liquid inlet 26 and the discharge port 29 are rectangular holes, the liquid baffle plate 24 can prevent the materials carried on the rotary drum mechanism from overflowing and causing waste, a liquid inlet pipe 25 is arranged in the liquid inlet 26, the liquid outlet of the liquid inlet pipe 25 extends into the upper part of the material receiving groove 17, and the liquid outlet is vertically downward, a downward inclined discharge guide plate 28 is arranged on the outer shell 8 at the upper side of the discharge port 29, a scraping mechanism 30 matched with the rotary drum mechanism is arranged in the discharge port 29, the scraping mechanism 30 is used for scraping the crystalline materials on the rotary drum mechanism, a storage box 31 is arranged below the discharge port 29, the scraping mechanism 30 and the discharge guide plate 28 are matched for use, so that the scraped crystalline materials can be guided into the storage box 31, the top in the shell body 8 is provided with the air cooling mechanism, and the air cooling mechanism can carry out secondary cooling to the rotary drum mechanism, realizes carrying out direct, quick, even cooling to the crystallization material in the rotary drum mechanism.
The drum mechanism comprises a hollow rotating shaft 20 with two closed ends and a hollow inner part, the hollow rotating shaft 20 is coaxially arranged in an outer shell 8, two ends of the hollow rotating shaft 20 are both fixedly provided with a rotating shaft joint 6, the rotating shaft joints 6 are respectively rotatably arranged at two ends of the outer shell 8 through bearing seats, one end of the rotating shaft joint 6 is provided with a water inlet 16 communicated with the hollow rotating shaft 20, the other end of the rotating shaft joint 6 is provided with a water outlet 5 communicated with the hollow rotating shaft 20, the hollow rotating shaft 20 is uniformly provided with a plurality of rows of spray nozzles 21 along the length direction of the hollow rotating shaft 20, the outer side of the hollow rotating shaft 20 is coaxially provided with an inner hollow drum 13, the outer side of the inner hollow drum 13 is coaxially provided with an outer hollow drum 12, the two ends of the outer hollow drum 12 and the inner hollow drum 13 are both hermetically connected with the hollow rotating shaft 20 through seal plates, and a water inlet branch pipe 15 penetrating out of the inner, a water outlet branch pipe 19 which penetrates out of the inner hollow rotary drum 13 is arranged on the hollow rotary shaft 20 at one side close to the water outlet 5.
When the device is used, naphthalene oil in a naphthalene oil storage tank is added into a material receiving tank 17 through a liquid inlet pipe 25, when a high liquid level sensor 23 detects the liquid level of material liquid in the material receiving tank 17, feeding into the material receiving tank 17 is stopped, then a transmission mechanism is started to drive a rotary drum mechanism to rotate, the naphthalene oil in the material receiving tank 17 is carried by a rotating outer hollow rotary drum 12, a material film is formed on the circumferential surface of the outer hollow rotary drum 12 by the naphthalene oil, meanwhile, external cooling water is conveyed into a hollow rotary shaft 20 through a water inlet 16, after the cooling water flows into the hollow rotary shaft 20, one part of the cooling water is sprayed onto the inner wall of the inner hollow rotary drum 13 through a spray nozzle 21 to absorb heat on the inner wall of the inner hollow rotary drum 13 for cooling, the other part of the cooling water enters a space between the inner hollow rotary drum 13 and the outer hollow rotary drum 12 through a water inlet branch pipe 15 to cool the outer hollow rotary drum 12, and the cooled cooling water flows back to a water outlet end of the hollow rotary shaft 20 from, finally, the naphthalene oil is discharged from the water outlet 5, after cooling is carried out through cooling water in the outer hollow rotary drum 12, the material film can be rapidly cooled and crystallized on the surface of the outer hollow rotary drum 12, when the crystallized material on the surface of the outer hollow rotary drum 12 rotates to the position below the air cooling mechanism, the air cooling mechanism can carry out secondary air cooling on the crystallized material, when the crystallized material on the outer hollow rotary drum 12 rotates to the position of the scraping mechanism, the crystallized material can be scraped by the scraping mechanism, and finally the crystallized material enters the material storage box 31 after being discharged from the material outlet 5, so that primary naphthalene oil cooling crystallization is completed, naphthalene oil cooling crystallization is completed in such a circulating mode, and when the liquid level of the material liquid in the material receiving groove 17 is detected by the low liquid level sensor 22, naphthalene oil is added into the material receiving groove 17 through the liquid inlet pipe 25 again. The crystallization device can not only accelerate the speed of cooling crystallization and improve the crystallization efficiency, but also effectively improve the crystallization quality and ensure the stable quality of the crystallized materials.
The air cooling mechanism can adopt a cooling fan used in the prior art, but for better cooling effect, the air cooling structure comprises an air cooler 9 and an air cooling chamber 11, the air cooler 9 is arranged above the outer shell 8, the air-cooling chamber 11 is installed at the top inside the outer case 8 and is provided along the length direction of the outer case 8, the utility model discloses a hollow rotary drum 12 outside, including air-cooled fan 9, air-cooled fan 11, air-cooled fan 9 and air-cooled chamber 11, through blast pipe 10 intercommunication between air-cooled fan 9 and the air-cooled chamber 11, the equidistant multirow venthole that has arranged of the bottom of air-cooled chamber 11 along the length direction of air-cooled chamber 11 all installs air nozzle 27 on every venthole, and the cold air that air-cooled fan 9 produced passes through blast pipe 10 and enters into in air-cooled chamber 11, and air nozzle 27 of rethread air-cooled chamber 11 bottom sprays on outer hollow rotary drum 12, and air nozzle 27's structural arrangement is reasonable, can guarantee that.
Further, the scraping mechanism is worn after being used for a period of time, the thickness of the cut crystalline materials cannot be guaranteed to be uniform, the cut crystalline materials are guaranteed to be uniform, the scraping mechanism 30 comprises a telescopic cylinder 302, a supporting rod 305 and a scraper 301, the telescopic cylinder 302 is installed on the inner wall of the outer shell 8 on the lower side of the discharge port 29, a supporting channel steel 303 is installed on a piston rod of the telescopic cylinder 302, the supporting channel steel 303 is arranged along the length direction of the outer shell 8, mounting plates are installed at two ends of the supporting channel steel 303, the supporting rod 305 is of an L shape, a horizontal section of the supporting rod 305 is connected with the mounting plates through a connecting bolt 304, a vertical section of the supporting rod 305 is fixedly connected with the bottom of the scraper 301, a knife edge part of the scraper 301 is in contact with an outer hollow rotary drum, a knife back part of the scraper 301 penetrates out of the discharge, the contact position of the scraper 30 and the outer hollow rotary drum 12 can be adjusted only by extending the piston rod of the telescopic cylinder 302, the scraping mechanism does not need to be replaced integrally, the maintenance speed is high, and the service life of the scraper 30 can be effectively prolonged.
Further, in order to ensure that the rotating speed of the drum mechanism is uniform and stable, the transmission mechanism comprises a driving motor 3, a driving gear 2 and a driven gear 4, the driving motor 3 is installed on the rack 1, the driving gear 2 is installed on an output shaft of the driving motor 3, the driven gear 4 is installed on a rotating shaft joint 6 on one side of the water outlet 5, the driven gear 4 is meshed with the driving gear 2, the driving motor 3 directly purchases a finished product motor sold in the market according to the used power, the driving motor 3 drives the driving gear 2 to rotate, and the driving gear 2 drives the driven gear 4 to rotate so as to drive the hollow rotating shaft 20 to rotate.
Furthermore, at least 2 cooling fan blades 7 are uniformly arranged on the hollow rotating shaft 20 on one side of the water outlet branch pipe 19 along the circumferential direction of the hollow rotating shaft 20, the number of the cooling fan blades is at least 3, and the cooling fan blades 7 can rotate along with the rotation of the hollow rotating shaft 20, so that the cooling water in the inner hollow rotary drum 13 is stirred, and the cooling speed of the inner wall of the hollow rotary drum is increased.
Furthermore, a plurality of first baffle plates 14 are uniformly arranged on the inner wall of the outer hollow rotary drum 12 along the length direction of the outer hollow rotary drum 12, a plurality of second baffle plates 18 are uniformly arranged on the outer wall of the inner hollow rotary drum 13 along the length direction of the inner hollow rotary drum 13, the first baffle plates 14 and the second baffle plates 18 are arranged in a staggered manner, the first baffle plates 14 and the second baffle plates 18 can further improve the heat transfer effect, increase the heat exchange stroke of cooling water, and thus improve the cooling speed of the crystallized materials on the outer wall of the outer hollow rotary drum 12.
Claims (6)
1. The utility model provides a rotary drum crystallization device for industry naphthalene processing, includes frame (1) and installs shell body (8) in frame (1), and the inside of shell body (8) is provided with rotary drum mechanism, and the externally mounted of shell body (8) has drive rotary drum mechanism pivoted drive mechanism, its characterized in that:
a material receiving groove (17) closely attached to the outer shell (8) is arranged at the lower part in the outer shell (8), a low liquid level sensor (22) is arranged at the upper part in the material receiving groove (17), a high liquid level sensor (23) is arranged at the upper part, a liquid inlet (26) is arranged on the outer shell (8) at the upper side of the material receiving groove (17), a discharge port (29) is arranged on the outer shell (8) at one side opposite to the liquid inlet (26), the liquid inlet (26) and the discharge port (29) are arranged along the length direction of the outer shell (8), the liquid inlet (26) and the discharge port (29) are rectangular holes, a liquid baffle plate (24) is obliquely and upwards arranged on the outer shell (8) at the lower side of the liquid inlet (26), a liquid inlet pipe (25) is arranged in the liquid inlet (26), and the liquid outlet of the liquid inlet pipe (25) extends into the upper part, a discharge guide plate (28) which inclines downwards is arranged on the outer shell (8) on the upper side of the discharge port (29), a scraping mechanism (30) which is matched with the rotary drum mechanism for use is arranged in the discharge port (29), a storage box (31) is arranged below the discharge port (29), and an air cooling mechanism is arranged at the top in the outer shell (8);
the rotary drum mechanism comprises a hollow rotary shaft (20) with two closed ends and a hollow inner part, the hollow rotary shaft (20) is coaxially arranged in an outer shell (8), rotary shaft joints (6) fixedly arranged at two ends of the hollow rotary shaft (20) are respectively arranged at two ends of the outer shell (8) in a rotating mode through bearing seats, one end of each rotary shaft joint (6) is provided with a water inlet (16) communicated with the hollow rotary shaft (20), the other end of each rotary shaft joint (6) is provided with a water outlet (5) communicated with the hollow rotary shaft (20), a plurality of rows of spraying nozzles (21) are uniformly distributed on the hollow rotary shaft (20) along the length direction of the hollow rotary shaft (20), an inner hollow rotary drum (13) is coaxially arranged on the outer side of the hollow rotary drum (20), and an outer hollow rotary drum (12) is coaxially arranged on the outer side of the inner hollow rotary drum (, the outer hollow rotary drum (12) and the inner hollow rotary drum (13) are both connected with the hollow rotary shaft (20) in a sealing way through sealing plates, a water inlet branch pipe (15) penetrating out of the inner hollow rotary drum (13) is installed on the hollow rotary shaft (20) close to one side of the water inlet (16), and a water outlet branch pipe (19) penetrating out of the inner hollow rotary drum (13) is installed on the hollow rotary shaft (20) close to one side of the water outlet (5).
2. A drum crystallization device for industrial naphthalene processing as claimed in claim 1, characterized in that: the forced air cooling structure includes air-cooler (9) and air-cooled chamber (11), the top in shell body (8) is installed in air-cooler (9), the top in shell body (8) and the length direction setting along shell body (8) are installed in air-cooled chamber (11), communicate through blast pipe (10) between air-cooler (9) and air-cooled chamber (11), the bottom of air-cooled chamber (11) is along the equidistant multirow venthole of having arranged on the length direction of air-cooled chamber (11), all installs air nozzle (27) on every venthole.
3. A drum crystallization device for industrial naphthalene processing as claimed in claim 1, characterized in that: scrape material mechanism (30) including telescopic cylinder (302), bracing piece (305) and scraper (301), install on shell body (8) inner wall of discharge gate (29) downside telescopic cylinder (302), install on the piston rod of telescopic cylinder (302) and support channel-section steel (303), support channel-section steel (303) and arrange along the length direction of shell body (8), the mounting panel is installed at the both ends of supporting channel-section steel (303), bracing piece (305) are the L type, the horizontal segment of bracing piece (305) passes through connecting bolt (304) and is connected with the mounting panel, the vertical section of bracing piece (305) and the bottom fixed connection of scraper (301), the edge of a knife portion and the contact of outer hollow rotary drum of scraper (301), the back of a knife portion of scraper (301) is worn out outside discharge gate (29).
4. A drum crystallization device for industrial naphthalene processing as claimed in claim 1, characterized in that: the transmission mechanism comprises a driving motor (3), a driving gear (2) and a driven gear (4), the driving motor (3) is installed on the rack (1), the driving gear (2) is installed on an output shaft of the driving motor (3), the driven gear (4) is installed on a rotating shaft connector (6) on one side of the water outlet (5), and the driven gear (4) is meshed with the driving gear (2).
5. A drum crystallization device for industrial naphthalene processing as claimed in claim 1, characterized in that: at least 2 cooling fan blades (7) are uniformly arranged on the hollow rotating shaft (20) positioned on one side of the water outlet branch pipe (19) along the circumferential direction of the hollow rotating shaft (20).
6. A drum crystallization device for industrial naphthalene processing as claimed in claim 1, characterized in that: the inner wall of the outer hollow rotary drum (12) is uniformly provided with a plurality of first baffle plates (14) along the length direction of the outer hollow rotary drum (12), the outer wall of the inner hollow rotary drum (13) is uniformly provided with a plurality of second baffle plates (18) along the length direction of the inner hollow rotary drum (13), and the first baffle plates (14) and the second baffle plates (18) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020418972.3U CN212039093U (en) | 2020-03-27 | 2020-03-27 | A rotary drum crystallization device for industry naphthalene processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020418972.3U CN212039093U (en) | 2020-03-27 | 2020-03-27 | A rotary drum crystallization device for industry naphthalene processing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457487A (en) * | 2021-07-16 | 2021-10-01 | 贵州特征微生物研究院有限公司 | Mix bent dabber |
| CN115253365A (en) * | 2022-08-19 | 2022-11-01 | 江西永宁科技有限责任公司 | Potassium perchlorate production and processing is with cooling crystallization device |
| CN116440533A (en) * | 2023-06-19 | 2023-07-18 | 东莞市瑞辉新材料技术有限公司 | Bisphenol fluorene recrystallization separation device with circulation temperature control function |
-
2020
- 2020-03-27 CN CN202020418972.3U patent/CN212039093U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457487A (en) * | 2021-07-16 | 2021-10-01 | 贵州特征微生物研究院有限公司 | Mix bent dabber |
| CN115253365A (en) * | 2022-08-19 | 2022-11-01 | 江西永宁科技有限责任公司 | Potassium perchlorate production and processing is with cooling crystallization device |
| CN115253365B (en) * | 2022-08-19 | 2023-04-18 | 江西永宁科技有限责任公司 | Cooling crystallization device is used in potassium perchlorate production and processing |
| CN116440533A (en) * | 2023-06-19 | 2023-07-18 | 东莞市瑞辉新材料技术有限公司 | Bisphenol fluorene recrystallization separation device with circulation temperature control function |
| CN116440533B (en) * | 2023-06-19 | 2023-08-29 | 东莞市瑞辉新材料技术有限公司 | Bisphenol fluorene recrystallization separation device with circulation temperature control function |
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