CN215387664U

CN215387664U - Crystallization device

Info

Publication number: CN215387664U
Application number: CN202121736702.8U
Authority: CN
Inventors: 崔继峰; 王志强; 范长静; 周岩; 郭海洋
Original assignee: Dongying Mingde Chemical Co ltd
Current assignee: Dongying Mingde Chemical Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-04
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to the technical field of crystallization boxes and discloses a crystallization device which comprises a crystallization box, wherein a stirring mechanism is arranged inside the crystallization box, an exhaust mechanism is arranged on the right side of the crystallization box and comprises a motor, a stirring rod and a stirring sheet, the top of the stirring rod is connected with the output end of the motor, one end of the stirring sheet is connected with the outer wall of the stirring rod, the exhaust mechanism comprises an exhaust port, an air outlet pipe is connected with the air outlet of the exhaust port, a groove is formed in the bottom of the crystallization box, the bottom of the stirring rod extends to the inner wall of the groove and is rotatably connected with the bottom of the inner wall of the groove, and a box body is arranged at the right end of the crystallization box. The motor drives the stirring rod and the stirring sheet to rotate, so that materials in the crystallization box can be mixed, the crystallization efficiency is improved, and the motor II and the screw rod are arranged at the bottom of the stirring sheet, so that the mixing efficiency can be further improved.

Description

Crystallization device

Technical Field

The utility model relates to the technical field of crystallization boxes, in particular to a crystallization device.

Background

The cooling crystallizer is a device which depends on reducing the temperature of the material so as to generate supersaturation degree for the material and finally promote the material to be crystallized, and the cooling crystallizer is a device which depends on reducing the temperature of the material so as to generate supersaturation degree for the material and finally promote the material to be crystallized. At present, the crystallizer with stirring or an external circulation kettle is widely applied, and cooling can be realized by adopting a jacket heat exchange mode or an external heat exchanger mode; the direct cooling product is directly mixed with cooling medium for refrigeration, and the cooling medium is inert liquid of hydrocarbon such as ethylene, freon and the like. The direct cooling crystallizer is in a kettle shape, a rotary type, a wet wall tower type and the like. The apparatus is suitable for processing systems with a significantly reduced solubility with decreasing temperature.

The gas in the crystallization box can not be discharged simultaneously when the crystalline state in the prior art is stirred, so that the gas pressure in the crystallization box is too high, and the safety production is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a crystallization apparatus to solve the problems set forth in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a crystallization device comprises a crystallization box, wherein a stirring mechanism is arranged in the crystallization box, and an exhaust mechanism is arranged on the right side of the crystallization box;

the stirring mechanism comprises a motor, a stirring rod and a stirring sheet, the top of the stirring rod is connected with the output end of the motor, and one end of the stirring sheet is connected with the outer wall of the stirring rod;

exhaust mechanism includes the gas vent, the gas vent department of gas vent is connected with the outlet duct, the bottom of crystallization case is seted up flutedly, the bottom of puddler extends to the inner wall of recess and rotates with the inner wall bottom of recess and be connected, the box is installed to the right-hand member of crystallization case, the internally mounted of box has the impeller, the right-hand member of impeller is connected with the worm wheel, one side meshing of worm wheel is provided with the worm, be connected through belt transmission between the bottom of worm and the bottom of puddler, the bottom of outlet duct communicates with the inside of box.

Preferably, the both ends of puddler all are rotated through the upper and lower both ends of bearing with the crystallization case and are connected, the bottom of puddler and the bottom of stirring piece of below all are connected with the hob, and the hob at middle part is greater than the diameter of both sides hob. The crystallized substances can be mixed well by the screw rod.

Preferably, motor two is installed at the hob top on the puddler, the output of motor two is connected with the top of hob, thereby can drive the hob on the puddler and rotate through setting up motor two to improve the efficiency of mixing.

Preferably, the bottom of crystallization case is connected with the bottom plate, the right-hand member of crystallization case is connected with the lug, the upper and lower both ends of worm are rotated with lug and bottom plate respectively and are connected, the bottom of puddler is connected with belt pulley one, the bottom of worm is connected with belt pulley two, connect through belt transmission between belt pulley two and the belt pulley one, through belt transmission to can drive worm transmission when the stirring, reduce energy consumption.

Preferably, the right end of the box body is provided with a rotating hole, the right end of the impeller is connected with a rotating column, the rotating column is rotatably connected with the rotating hole, and the impeller rotates to pump out gas in the crystallization box.

Preferably, the right end of the rotary column extends to the outside of the box body and is connected with the left side of the worm wheel, the worm wheel is meshed with the worm, and the worm drives the worm wheel to rotate so as to drive the impeller to rotate.

Preferably, the outer wall of the rotary column is connected with a sealing ring, the left side of the sealing ring is in contact with the right side of the box body, and external air is prevented from entering the box body through the sealing ring.

Compared with the prior art, the utility model provides a crystallization device, which has the following beneficial effects:

1. the motor drives the stirring rod and the stirring sheet to rotate, so that materials in the crystallization box can be mixed, the crystallization efficiency is improved, and the motor II and the screw rod are arranged at the bottom of the stirring sheet, so that the mixing efficiency can be further improved.

2. According to the utility model, the first belt pulley and the second belt pulley are arranged and are in transmission connection through the belt, so that the worm can be driven to rotate when the stirring rod rotates, the worm drives the worm wheel to rotate, the impeller in the box body is driven to rotate, the gas in the crystallization box can be pumped out and then is discharged from the gas outlet pipe, and the high pressure in the crystallization box is prevented.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a cross-sectional view in elevation of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention.

In the figure: 1 crystallization box, 201 motor, 202 stirring rod, 203 stirring blade, 204 spiral rod, 301 exhaust port, 302 groove, 303 belt pulley I, 304 belt pulley II, 305 belt, 306 worm, 307 lug, 308 box body, 309 impeller, 310 rotary column, 311 worm wheel, 312 sealing ring, 313 rotary hole.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: a crystallization device comprises a crystallization box 1, wherein a stirring mechanism is arranged inside the crystallization box 1, and an exhaust mechanism is arranged on the right side of the crystallization box 1;

the stirring mechanism comprises a motor 201, a stirring rod 202 and a stirring sheet 203, the top of the stirring rod 202 is connected with the output end of the motor 201, and one end of the stirring sheet 203 is connected with the outer wall of the stirring rod 202;

exhaust mechanism includes gas vent 301, gas outlet department of gas vent 301 is connected with the outlet duct, recess 302 has been seted up to the bottom of crystallization case 1, the bottom of puddler 202 extends to the inner wall of recess 302 and rotates with the inner wall bottom of recess 302 and be connected, box 308 is installed to the right-hand member of crystallization case 1, the internally mounted of box 308 has impeller 309, the right-hand member of impeller 309 is connected with worm wheel 311, the meshing of one side of worm wheel 311 is provided with worm 306, be connected through belt 305 transmission between the bottom of worm 306 and the bottom of puddler 202, the bottom of outlet duct communicates with the inside of box 308.

The both ends of puddler 202 all are connected through the rotation of bearing and crystallization case 1's upper and lower both ends, and the bottom of puddler 202 and the bottom of stirring piece 203 of below all are connected with hob 204, and the hob 204 in middle part is greater than the diameter of both sides hob 204. The crystalline material can be thoroughly mixed by the screw 204.

A second motor is installed at the top of the spiral rod 204 on the stirring rod 202, the output end of the second motor is connected with the top of the spiral rod 204, and the second motor is arranged so that the spiral rod 204 on the stirring rod 202 can be driven to rotate, and therefore mixing efficiency is improved.

The bottom of the crystallization box 1 is connected with a bottom plate, the right end of the crystallization box 1 is connected with a convex block 307, the upper end and the lower end of the worm 306 are respectively connected with the convex block 307 and the bottom plate in a rotating mode, the bottom of the stirring rod 202 is connected with a first belt pulley 303, the bottom of the worm 306 is connected with a second belt pulley 304, the second belt pulley 304 and the first belt pulley 303 are in transmission connection through a belt 305, transmission is achieved through the belt 305, and therefore the worm 306 can be driven to transmit during stirring, and energy consumption is reduced.

The right end of the box body 308 is provided with a rotating hole 313, the bottom of the box body 308 is provided with an air outlet pipe, the right end of the impeller 309 is connected with a rotating column 310, the rotating column 310 is rotatably connected with the rotating hole 313, and the impeller 309 rotates to pump out the gas in the crystallization box 1.

The right end of the rotary column 310 extends to the outside of the box 308 and is connected with the left side of the worm wheel 311, the worm wheel 311 is meshed with the worm 306, and the worm 306 drives the worm wheel 311 to rotate, so that the impeller 309 is driven to rotate.

The outer wall of the rotary column 310 is connected to a packing 312, and the left side of the packing 312 is in contact with the right side of the casing 308, and the packing 312 prevents the external air from entering the casing 308.

When in use, the motor 201 drives the stirring rod 202 and the stirring blade 203 to rotate, so that the materials in the crystallization box 1 can be mixed, the crystallization efficiency is improved, the bottom of the stirring blade 203 is provided with the motor II and the screw rod 204, so that the mixing efficiency can be further improved, the first belt pulley 303 and the second belt pulley 304 are arranged and are in transmission connection through the belt 305, so that the worm 306 can be driven to rotate when the stirring rod 202 rotates, the worm 306 drives the worm wheel 311 to rotate, the impeller 309 in the box body 308 is driven to rotate, so that the gas in the crystallization box 1 can be pumped out and then discharged from the gas outlet pipe.

In conclusion, the stirring rod 202 and the stirring plate 203 are driven to rotate by the motor 201, so that materials in the crystallization box 1 can be mixed, the crystallization efficiency is improved, the second motor and the screw rod 204 are arranged at the bottom of the stirring plate 203, so that the mixing efficiency can be further improved, the first belt pulley 303 and the second belt pulley 304 are arranged and are in transmission connection through the belt 305, so that the worm 306 can be driven to rotate when the stirring rod 202 rotates, the worm 306 drives the worm wheel 311 to rotate, the impeller 309 in the box body 308 is driven to rotate, the gas in the crystallization box 1 can be pumped out, and then the gas is discharged from the gas outlet pipe, so that high pressure generated in the crystallization box 1 is prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A crystallization apparatus comprising a crystallization tank (1), characterized in that: a stirring mechanism is arranged in the crystallization box (1), and an exhaust mechanism is arranged on the right side of the crystallization box (1);

the stirring mechanism comprises a motor (201), a stirring rod (202) and a stirring sheet (203), the top of the stirring rod (202) is connected with the output end of the motor (201), and one end of the stirring sheet (203) is connected with the outer wall of the stirring rod (202);

exhaust mechanism includes gas vent (301), the gas outlet department of gas vent (301) is connected with the outlet duct, recess (302) are seted up to the bottom of crystallization case (1), the bottom of puddler (202) extends to the inner wall of recess (302) and rotates with the inner wall bottom of recess (302) and is connected, box (308) are installed to the right-hand member of crystallization case (1), the internally mounted of box (308) has impeller (309), the right-hand member of impeller (309) is connected with worm wheel (311), one side meshing of worm wheel (311) is provided with worm (306), be connected through belt (305) transmission between the bottom of worm (306) and the bottom of puddler (202), the bottom of outlet duct communicates with the inside of box (308).

2. A crystallization device as claimed in claim 1, characterized in that: the two ends of the stirring rod (202) are rotatably connected with the upper end and the lower end of the crystallization box (1) through bearings, the bottoms of the stirring rod (202) and the stirring sheet (203) below are connected with screw rods (204), and the screw rod (204) in the middle is larger than the diameters of the screw rods (204) on the two sides.

3. A crystallization device as claimed in claim 2, characterized in that: and a second motor is installed at the top of the spiral rod (204) on the stirring rod (202), and the output end of the second motor is connected with the top of the spiral rod (204).

4. A crystallization device as claimed in claim 1, characterized in that: the bottom of crystallization case (1) is connected with the bottom plate, the right-hand member of crystallization case (1) is connected with lug (307), the upper and lower both ends of worm (306) are rotated with lug (307) and bottom plate respectively and are connected, the bottom of puddler (202) is connected with belt pulley (303), the bottom of worm (306) is connected with belt pulley two (304), be connected through belt (305) transmission between belt pulley two (304) and belt pulley (303).

5. A crystallization device as claimed in claim 1, characterized in that: the right end of the box body (308) is provided with a rotating hole (313), the right end of the impeller (309) is connected with a rotating column (310), and the rotating column (310) is rotatably connected with the rotating hole (313).

6. A crystallization device as claimed in claim 5, characterized in that: the right end of the rotary column (310) extends to the outside of the box body (308) and is connected with the left side of a worm wheel (311), and the worm wheel (311) is meshed with the worm (306).

7. A crystallization device as claimed in claim 6, characterized in that: the outer wall of the rotating column (310) is connected with a sealing ring (312), and the left side of the sealing ring (312) is in contact with the right side of the box body (308).