CN215028764U - Rotary drum cooling crystallization pelleter - Google Patents
Rotary drum cooling crystallization pelleter Download PDFInfo
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- CN215028764U CN215028764U CN202120757083.4U CN202120757083U CN215028764U CN 215028764 U CN215028764 U CN 215028764U CN 202120757083 U CN202120757083 U CN 202120757083U CN 215028764 U CN215028764 U CN 215028764U
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Abstract
The utility model discloses a rotary drum cooling crystallization pelleter, which comprises a rotary drum mechanism, a power mechanism, a cooling mechanism, a trough mechanism and a scraper assembly, wherein the rotary drum mechanism comprises a roller, the two ends of which are respectively provided with a left end cover and a right end cover; the power mechanism comprises a motor direct-connected speed reducer, one end of a transmission shaft is connected with an output shaft of the motor direct-connected speed reducer through a gear transmission mechanism, and a support shaft penetrates through a right end cover and extends into the roller; the cooling mechanism comprises a left cooling water pipe, a right cooling water pipe and a spray pipe which penetrate into the cavities of the transmission shaft and the support shaft respectively, and the left cooling water pipe and the right cooling water pipe are communicated with the spray pipe through a tee joint; the material groove mechanism comprises a material groove arranged below the roller; the scraper assembly comprises a scraper frame arranged below the trough mechanism, and the scraper is connected with one end of the scraper frame through a connecting plate. The utility model discloses make full use of material has the characteristic design of high temperature melting low temperature cold solidification, has simple structure compactness, and is small, but continuous production's characteristics effectively improve production efficiency.
Description
Technical Field
The utility model belongs to cooling crystallization film-making device field, concretely relates to rotary drum cooling crystallization film-making machine.
Background
In chemical, light industry, pharmacy, food and other industries, a heating evaporation method is often adopted to remove water in a solution, the solution of some substances is molten at a high temperature after being concentrated, and the solution is cooled to a certain temperature, so that the materials begin to crystallize and solidify into solids. In order to facilitate transportation and use, the product needs to be made into a certain solid shape, some manufacturers inject liquid materials into a square groove body and make the square product through cooling forming, some manufacturers spread the liquid materials on a flat plate and make the sheet product through cooling forming, and the two methods can not realize continuous production, and have low production efficiency, large occupied area and complex device structure.
SUMMERY OF THE UTILITY MODEL
The utility model is provided for overcoming the defects existing in the prior art, and aims to provide a rotary drum cooling crystallization pelleter.
The utility model discloses a realize through following technical scheme:
a rotary drum cooling crystallization pelleter comprises a rotary drum mechanism, a power mechanism, a cooling mechanism, a trough mechanism and a scraper assembly, wherein the rotary drum mechanism comprises a hollow roller with one open end and one closed section, left and right end covers are respectively arranged at two ends of the roller, and a water outlet pore channel is formed by the open right end cover; the power mechanism comprises a motor direct-connected speed reducer, a hollow transmission shaft and a support shaft, one end of the transmission shaft is connected with an output shaft of the motor direct-connected speed reducer through a gear transmission mechanism, and the other end of the transmission shaft penetrates through the left end cover and extends into the roller; the supporting shaft penetrates through the right end cover and extends into the roller; the cooling mechanism comprises a left cooling water pipe and a right cooling water pipe which are respectively inserted into the cavities of the transmission shaft and the support shaft, and a T-shaped spray pipe arranged in the roller, wherein the left cooling water pipe and the right cooling water pipe are communicated with the spray pipe through a tee joint, and the left cooling water pipe and the right cooling water pipe are respectively communicated with a water outlet and a water inlet of the cooling device; the material tank mechanism comprises a material tank arranged below the roller, and the bottom of the material tank is arc-shaped; the scraper assembly comprises a scraper frame arranged below the trough mechanism, and the scraper is connected with one end of the scraper frame through a connecting plate.
In the technical scheme, the outer side of the right end cover is provided with the water collecting ring, the water collecting ring is arranged on the periphery of the water outlet channel, and the diameter of the water collecting ring is gradually expanded from the connecting end of the water collecting ring and the right end cover to the free end.
In the technical scheme, the transmission mechanism comprises a pinion arranged outside an output shaft of the motor direct-connected speed reducer and a bull gear arranged outside the left end of the transmission shaft, the pinion is meshed with the bull gear, a common flat key is arranged between the bull gear and the transmission shaft, and a key groove is formed in the corresponding position of the transmission shaft; and the free ends of the transmission shaft and the support shaft exposed out of the drum mechanism are provided with support mechanisms.
In the above technical solution, the support mechanism includes a bearing disposed outside the transmission shaft or the support shaft and a bearing seat disposed outside the bearing.
In the technical scheme, a blind plate is arranged between the tee joint and the left cooling water pipe; and pipe brackets are arranged at the end parts of the left and right cooling water pipes extending out of the transmission shaft or the support shaft.
In the technical scheme, the spray pipe comprises a spray pipe parallel to the axis of the roller and a connecting pipe parallel to the radial direction of the roller, the connecting pipe is communicated with the tee joint, a plurality of small holes are formed in the spray pipe, at least one water pipe supporting rod is arranged between the spray pipe and the left cooling water pipe or the right cooling water pipe, the water pipe supporting rod and the left cooling water pipe or the right cooling water pipe pass through the fastening ring, and the water pipe supporting rod and the spray pipe are connected through the water pipe fixing gland.
In the technical scheme, the length of the feed liquid groove is greater than that of the roller; the roller is immersed into a trough to a certain depth, the trough is provided with a heat insulation structure, the heat insulation structure is any one of a jacket or a coil pipe, and a high-temperature medium is introduced into the heat insulation structure; the bottom of the feed liquid tank is provided with a feed tank support with adjustable height.
In the technical scheme, the scraper frame is in an arc shape and is fixed below the material groove mechanism through the base frame, the width of the scraper frame is larger than the width of the material liquid groove, the horizontal position of the scraper is higher than the top surface of the material liquid groove, one end of the connecting plate is fixed with the scraper frame through a bolt, and the other end of the connecting plate is fixed with the scraper through a long hole and an adjusting bolt.
In the technical scheme, the device also comprises a frame mechanism which comprises a left frame and a right frame which are respectively arranged at the left end and the right end of the rotary drum mechanism, and the bottom ends of the pipe brackets are fixed on the corresponding left frame or right frame; the motor direct-connected reducer is fixed on the left frame; the bearing seat is fixed on the corresponding left frame or the right frame.
In the technical scheme, the cooling device further comprises a cooling liquid collecting tank which is arranged below the water collecting ring.
The utility model has the advantages that:
the utility model provides a rotary drum cooling crystallization pelleter, which is mainly used in the industries of chemical industry, light industry, pharmacy, food and the like, and is used for cooling, crystallizing and solidifying materials which are molten at high temperature and solid after being cooled to prepare flaky products; the utility model discloses make full use of material has the characteristic design of high temperature melting low temperature cold solidification, has simple structure compactness, and is small, but continuous production's characteristics effectively improve production efficiency.
Drawings
FIG. 1 is a front view of a rotary drum cooling crystallization pelleter of the present invention;
FIG. 2 is a left side view of the drum-cooled crystallization pelleter of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.
Wherein:
1 roller 2 left end cover
3 right end cover 4 water collecting ring
5 motor direct-connected reducer 6 transmission shaft
7 small gear and 8 big gear
9 ordinary flat key 10 bearing
11 bearing seat 12 left cooling water pipe
13 right cooling water pipe 14 shower
15 tee 16 water pipe support
17 fastening ring 18 water pipe fixing gland
19 pipe support 20 feed liquid groove
21 trough support 22 support shaft
23 left frame 24 right frame
25 scraper frame 26 scraper
27 connect the plate 28 sump.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention is further described below by referring to the drawings of the specification and the detailed description.
As shown in figures 1-4, a rotary drum cooling crystallization pelleter comprises a rotary drum mechanism, a power mechanism, a cooling mechanism, a material groove mechanism, a scraper assembly and a frame mechanism,
the drum mechanism comprises a hollow drum 1 with two open ends, the two ends of the drum 1 are respectively provided with a left end cover 2 and a right end cover 3, and the left end cover 2 and the right end cover 3 are fixedly connected with the drum 1 through bolts; the right end cover 3 forms a water outlet channel, the outer side of the right end cover 3 is provided with a water collecting ring 4, and the water collecting ring 4 is arranged at the periphery of the water outlet channel, so that cooling return water flowing out of the roller 1 is conveniently guided into a liquid collecting tank, and the cooling water can be recycled. The diameter of the water collecting ring 4 is gradually expanded from the connecting end with the right end cover 3 to the free end.
The rotary drum mechanism is a key part of the sheet making machine, the sheet making process is completed on the outer surface of the rotary drum, the rotary drum body is made of steel plates in a rolling and welding mode, and the material of the rotary drum body is selected according to the corrosivity of materials and the requirement of product cleaning.
The power mechanism comprises a motor direct-connected speed reducer 5, a hollow transmission shaft 6 and a support shaft 22, one end of the transmission shaft 6 is connected with an output shaft of the motor direct-connected speed reducer 5 through a transmission mechanism, and the other end of the transmission shaft passes through the left end cover 2 and extends into the roller 1; the support shaft 22 penetrates through the right end cover 3 and extends into the roller 1, and the transmission shaft 6 is welded and fixed with the left end cover 2, the support shaft 22 and the right end cover 3; the transmission mechanism comprises a pinion 7 arranged outside an output shaft of the motor direct-connection speed reducer 5 and a gearwheel 8 arranged outside the left end of the transmission shaft 6, the pinion 7 is meshed with the gearwheel 8, a common flat key 9 is arranged between the gearwheel 8 and the transmission shaft 6, and a key groove is formed in the corresponding position of the transmission shaft 6. The free ends of the transmission shaft 6 and the support shaft 22, which are exposed out of the drum mechanism, are provided with support mechanisms, each support mechanism comprises a bearing 10 arranged outside the transmission shaft 6 or the support shaft 22 and a bearing seat 11 arranged outside the bearing 10, and the bearing seats 11 are fixed on corresponding left frames 23 or right frames 24. The motor direct-connection speed reducer 5 is fixed on the left frame 23.
The left end cover and the hollow transmission shaft are welded components, the right end cover and the right hollow support shaft are welded components, and the end covers on the two sides and the roller are connected into a rotary drum mechanism through a bolt structure.
In order to control the thickness and the production capacity of the sheet, the power mechanism further comprises a power control device, wherein a frequency converter is arranged in the power control device and used for adjusting the output rotating speed of the motor direct-connection speed reducer 5, and the rotating speed of the roller can be adjusted in a stepless mode.
The cooling mechanism comprises a left cooling water pipe 12 and a right cooling water pipe 13 which are respectively inserted into the cavities of the transmission shaft 6 and the support shaft 22, and a T-shaped spray pipe 14 arranged in the roller 1, wherein the left cooling water pipe 12 and the right cooling water pipe 13 are communicated with the spray pipe 14 through a tee joint 15, the left cooling water pipe 12 and the right cooling water pipe 13 are respectively communicated with a water outlet and a water inlet of a cooling device, a cooling medium of the cooling device is introduced from the left end of the left cooling water pipe 12, and is discharged from the right end of the right cooling water pipe 12 in a self-flowing manner.
In order to improve the installation stability of the left and right cooling water pipes 12 and 13, pipe brackets 19 are arranged at the end parts of the left and right cooling water pipes 12 and 13 extending out of the transmission shaft 6 or the support shaft 22, and the bottom ends of the pipe brackets 19 are fixed on the corresponding left frame 23 or right frame 24.
In order to prevent the cooling water from flowing out of the left pipeline, a blind plate is arranged between the tee joint 15 and the left cooling water pipe 12.
The spray pipe 14 comprises spray pipe parallel with 1 axis of cylinder and the connecting pipe radially parallel with 1 cylinder, and connecting pipe and tee bend 15 intercommunication form a plurality of apertures on the spray pipe, and cooling device refrigerant medium passes through the spray pipe aperture and directly spouts 1 internal surface of cylinder, cools off the cylinder and takes away the heat, and then realizes the cooling to cylinder surface feed liquid.
In order to ensure the stability of the spray pipe 14 in the rotating process, at least one water pipe supporting rod 16 is arranged between the spray pipe and the left and right cooling water pipes 12 and 13, the water pipe supporting rod 16 and the left or right cooling water pipe 12 or 13 are connected through a fastening ring 17, and the water pipe supporting rod 16 and the spray pipe are connected through a water pipe fixing gland 18.
The trough mechanism comprises a trough 20 arranged below the roller 1, wherein the bottom of the trough 20 is arc-shaped, and the length of the trough is greater than that of the roller 1.
In order to prevent the feed liquid from being solidified in the feed liquid groove 20, the feed liquid groove 20 is provided with a heat insulation structure, the heat insulation structure is a jacket or a coil pipe and the like which can be introduced with any heat insulation medium, and steam or other heat medium is introduced into the heat insulation structure to realize heat insulation of the feed liquid in the feed liquid groove 20.
In order to conveniently adjust the depth of the roller 1 immersed in the material, the bottom of the material liquid groove 20 is provided with a material groove support 21 with adjustable height.
The rack mechanism comprises a left rack 23 and a right rack 24 which are respectively arranged at the left end and the right end of the rotary drum mechanism, and the rack mechanism is formed by welding profile steel and provides installation positions for a power mechanism, a supporting mechanism, a pipe bracket and the like.
The scraper assembly is used for scraping solid flaky materials formed by cooling and crystallizing on the surface of the roller 1 and comprises a scraper frame 25 arranged below the material groove mechanism, and a scraper 26 is connected with one end of the scraper frame 25 through a connecting plate 27; the scraper frame 25 is arc-shaped and fixed below the material groove mechanism through the base frame, the width of the scraper frame 25 is larger than the width of the material liquid groove 20, and the horizontal position of the scraper 26 is higher than the top surface of the material liquid groove 20. One end of the connecting plate 27 is fixed with the scraper frame 25 through a bolt, the other end of the connecting plate is fixed with the scraper 26 through a long hole and an adjusting bolt, the connecting position of the scraper 26 and the connecting plate is adjusted through a long hole structure, and then the distance between the scraper and the roller is adjustable.
In order to recover the cooling medium in the roller 1, the drum cooling crystallization pelleter further comprises a liquid collecting tank 28 which is arranged below the water collecting ring 4 and is convenient for receiving the cooling medium discharged from one end of the roller after heat exchange.
The utility model discloses a theory of operation:
the utility model discloses rotary drum cooling crystallization pelleter is cylinder rotary drum pelleter, and the flaking method is in the arc material cistern that is equipped with high temperature melt with the cylinder of rotary drum mechanism immersion, and the cylinder rotates in succession in arc material cistern, because of setting up cooling body in the cylinder, and the cylinder temperature is less than the material solidification temperature, and material solution glues on the surface of cylinder, along with the rotation of cylinder, continues the cooling to the cylinder with the refrigerant, and the material cools off the postcure. When the solidified sheet stuck on the roller is rotated to the scraper, the solidified sheet is scraped off by the scraper, and the roller is continuously rotated, thereby realizing continuous production.
The utility model discloses rotary drum cooling crystallization pelleter's superiority lies in:
1. because the rotary drum is adopted for cooling and flaking, continuous production is realized, the structure is compact, the volume is small, the production efficiency is high, and the production capacity is high;
2. the power device adopts a motor direct-connection speed reducer, so that the power transmission loss is small, the work is stable, no noise is generated, the maintenance is convenient, and the operating cost is low;
3. the electric control structure adopts a frequency converter, has light and handy structure and low manufacturing cost, and can very conveniently carry out stepless speed regulation on the rotary drum according to the requirements of materials and process operation.
4. The silo is circular-arc, adopts jacket, coil pipe or half tubular construction, and steam or other heat mediums are led in to keep warm the feed liquid, prevent that the feed liquid from cooling down and solidifying in the silo.
5. The roller is formed by rolling and welding steel plates, and the material of the roller can be selected according to the requirements of material corrosivity and product cleanliness.
6. The parts can be selected from market standard commodities preferentially, and have the advantages of low processing and manufacturing difficulty, convenient installation, low cost and wide market prospect.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. A rotary drum cooling crystallization pelleter is characterized in that: comprises a rotary drum mechanism, a power mechanism, a cooling mechanism, a trough mechanism and a scraper assembly,
the drum mechanism comprises a drum (1) with a left end cover (2) and a right end cover (3) arranged at two ends respectively, and the right end cover (3) forms a water outlet channel;
the power mechanism comprises a motor direct-connection speed reducer (5), a hollow transmission shaft (6) and a support shaft (22), one end of the transmission shaft (6) is connected with an output shaft of the motor direct-connection speed reducer (5) through a transmission mechanism, and the other end of the transmission shaft penetrates through the left end cover (2) and extends into the roller (1); the supporting shaft (22) penetrates through the right end cover (3) and extends into the roller (1);
the cooling mechanism comprises a left cooling water pipe (12), a right cooling water pipe (13) and a T-shaped spray pipe (14), wherein the left cooling water pipe (12) and the right cooling water pipe (13) are respectively inserted into the cavities of the transmission shaft (6) and the support shaft (22), the T-shaped spray pipe (14) is arranged in the roller (1), the left cooling water pipe (12), the right cooling water pipe (13) and the spray pipe (14) are communicated through a tee joint (15), and the left cooling water pipe (12) and the right cooling water pipe (13) are respectively communicated with a water outlet and a water inlet of the cooling device;
the material tank mechanism comprises a material tank (20) arranged below the roller (1), and the bottom of the material tank (20) is arc-shaped;
the scraper assembly comprises a scraper frame (25) arranged below the trough mechanism, and a scraper (26) is connected with one end of the scraper frame (25) through a connecting plate (27).
2. A rotary drum crystallization pelleter as claimed in claim 1, wherein: the outer side of the right end cover (3) is provided with a water collecting ring (4), the water collecting ring (4) is arranged on the periphery of the water outlet channel, and the diameter of the water collecting ring (4) is gradually expanded from the connecting end with the right end cover (3) to the free end.
3. A rotary drum crystallization pelleter as claimed in claim 1, wherein: the transmission mechanism comprises a pinion (7) arranged outside an output shaft of the motor direct-connection speed reducer (5) and a bull gear (8) arranged outside the left end of the hollow transmission shaft (6), the pinion (7) is meshed with the bull gear (8), a common flat key (9) is arranged between the bull gear (8) and the transmission shaft (6), and a key groove is formed in the corresponding position of the transmission shaft (6); and bearing support mechanisms are arranged at the free ends of the hollow transmission shaft (6) and the hollow support shaft (22) exposed out of the drum mechanism.
4. A rotary drum crystallization pelleter as claimed in claim 3, wherein: the supporting mechanism comprises a bearing (10) arranged outside the transmission shaft (6) or the supporting shaft (22) and a bearing seat (11) arranged outside the bearing (10).
5. A rotary drum crystallization pelleter as claimed in claim 1, wherein: a blind plate is arranged between the tee joint (15) and the left cooling water pipe (12); and pipe brackets (19) are arranged at the end parts of the left and right cooling water pipes (12 and 13) extending out of the transmission shaft (6) or the support shaft (22).
6. A rotary drum crystallization pelleter as claimed in claim 1, wherein: shower (14) by the spray tube parallel with cylinder (1) axis and with cylinder (1) radial parallel's connecting pipe component, connecting pipe and tee bend (15) intercommunication form a plurality of apertures on the spray tube, set up at least one water pipe branch (16) between spray tube and left and right condenser tube (12, 13), water pipe branch (16) and left and right condenser tube (12, 13) pass through tight loop (17), be connected through water pipe fixed gland (18) between water pipe branch (16) and the spray tube.
7. A rotary drum crystallization pelleter as claimed in claim 1, wherein: the length of the feed liquid groove (20) is greater than that of the roller (1); the material liquid tank (20) is provided with a heat insulation structure, the heat insulation structure is any one of a jacket or a coil pipe, and a heat insulation medium is introduced into the heat insulation structure; the bottom of the feed trough (20) is provided with a feed trough support (21) with adjustable height.
8. A rotary drum crystallization pelleter as claimed in claim 1, wherein: scraper frame (25) are the circular arc type, and it is fixed in silo mechanism below through the bed frame, and the width of scraper frame (25) is greater than feed liquid groove (20) width, and scraper (26) place horizontal position is higher than feed liquid groove (20) top surface, and connecting plate (27) one end passes through the bolt fastening with scraper frame (25), and the other end passes through the slot hole and adjusting bolt is fixed with scraper (26).
9. A rotary drum crystallization pelleter as claimed in claim 1, wherein: the device also comprises a frame mechanism which comprises a left frame (23) and a right frame (24) which are respectively arranged at the left end and the right end of the rotary drum mechanism, and the bottom end of the pipe bracket (19) is fixed on the corresponding left frame (23) or right frame (24); the motor direct-connection speed reducer (5) is fixed on the left frame (23); the bearing seat (11) is fixed on the corresponding left frame (23) or right frame (24).
10. A rotary drum crystallization pelleter as claimed in claim 1, wherein: and the cooling liquid collecting tank (28) is arranged below the water collecting ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120757083.4U CN215028764U (en) | 2021-04-14 | 2021-04-14 | Rotary drum cooling crystallization pelleter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120757083.4U CN215028764U (en) | 2021-04-14 | 2021-04-14 | Rotary drum cooling crystallization pelleter |
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| CN215028764U true CN215028764U (en) | 2021-12-07 |
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| CN202120757083.4U Active CN215028764U (en) | 2021-04-14 | 2021-04-14 | Rotary drum cooling crystallization pelleter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288704A (en) * | 2022-01-18 | 2022-04-08 | 深州嘉信化工有限责任公司 | Pelleter cooling structure is used in sodium sulfide production |
-
2021
- 2021-04-14 CN CN202120757083.4U patent/CN215028764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288704A (en) * | 2022-01-18 | 2022-04-08 | 深州嘉信化工有限责任公司 | Pelleter cooling structure is used in sodium sulfide production |
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