CN219290649U - Multiple-effect evaporation crystallization mechanism - Google Patents
Multiple-effect evaporation crystallization mechanism Download PDFInfo
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- CN219290649U CN219290649U CN202320323589.3U CN202320323589U CN219290649U CN 219290649 U CN219290649 U CN 219290649U CN 202320323589 U CN202320323589 U CN 202320323589U CN 219290649 U CN219290649 U CN 219290649U
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Abstract
The utility model relates to a multi-effect evaporation crystallization mechanism, which belongs to the field of crystallization equipment and comprises a crystallization tank body and supporting legs, wherein a scraping structure is arranged in the crystallization tank body, and a vertical discharging pipe is arranged at the bottom of the crystallization tank body; the bottom end of the discharge pipe is connected with a guide pipe communicated with the discharge pipe, the guide pipe comprises a vertical pipe and an inclined pipe connected below the vertical pipe, and the other end of the inclined pipe is a discharge hole; the blockage-breaking pipe is arranged in the vertical pipe, and a connecting hole for the extrusion rod to pass through is formed in the pipe wall of the inclined pipe; the utility model can realize the blockage removal and simultaneously collect the materials at the side of the crystallization tank body, and avoid the scattering and leakage of the materials when the blockage removal is implemented.
Description
Technical Field
The utility model relates to the field of crystallization equipment, in particular to a multi-effect evaporation crystallization mechanism.
Background
Beta-cyclodextrin is a commonly used pharmaceutical excipient, the production process of the beta-cyclodextrin generally adopts an evaporation crystallization mode, russian profit improves the efficiency, and a continuous evaporation crystallization device is often adopted, wherein the multi-effect evaporation crystallization device is one of important units of the composition.
The multiple-effect evaporation crystallization device in the prior art has the problems that generated crystals and salt scales are easy to adhere to the inner wall of the multiple-effect evaporation crystallization device in the evaporation concentration process, and the generated crystals and salt scales are easy to block a discharge hole, so that the device is inconvenient to clean and discharge smoothly. To solve this problem, patent document CN212548382U discloses a multi-effect evaporation crystallization device for preventing clogging, which uses a side wall scraping plate and a bottom scraping plate to clean up crystals and salt scale adhering to the inner wall of the device, and uses an extrusion block arranged below a discharge port to move upward to break down the material clogged at the discharge port.
However, the above prior art has the following technical problems: the blockage removing of the extrusion block is realized by driving the hinged connecting rod to move through the rotating disc at the lower side of the extrusion block, so as to drive the extrusion rod to carry the extrusion block to vertically move up and down, wherein the extrusion block, the extrusion rod and other structures are arranged under the discharge port, and in actual production, the discharge port is usually required to directly downwards discharge to collect materials during discharging, or the discharge port is led out to the side through a pipeline to collect the discharged materials, and the lower part of the discharge port is inconvenient to install a conventional material collecting device, that is, the anti-blocking component of the discharge port formed by the extrusion block, the extrusion rod and the like is inconvenient for synchronously collecting the materials while breaking the blockage, and if the materials are not collected while breaking the blockage, the blockage removing moment is likely to cause scattering of the materials.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a multi-effect evaporation crystallization mechanism aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: the multi-effect evaporation crystallization mechanism comprises a crystallization tank body and supporting legs, wherein the upper part of the crystallization tank body is a hollow cylinder, the lower part of the crystallization tank body is a frustum structure communicated with the cylinder structure, a scraping structure for scraping materials on the inner side wall and the bottom wall of the tank body is arranged in the crystallization tank body, a vertical discharging pipe is arranged at the bottom of the crystallization tank body,
the lower part of the discharge pipe is provided with a blocking breaking structure, the blocking breaking structure comprises a blocking breaking pipe which is communicated up and down, the outer diameter of the blocking breaking pipe is smaller than the inner diameter of the discharge pipe, a plurality of vertical top plates are fixedly connected to the top opening of the blocking breaking pipe, a supporting rod is fixedly connected to the bottom opening of the blocking breaking pipe, a vertical extrusion rod is arranged on the lower side of the blocking breaking pipe and fixedly connected with the supporting rod, the lower side of the blocking breaking pipe is further provided with a guide plate connected with supporting legs, and the bottom end of the extrusion rod penetrates through the guide plate and is connected with a driving part for driving the guide plate to move up and down;
the bottom end of the discharge pipe is connected with a guide pipe communicated with the discharge pipe, the guide pipe comprises a vertical pipe and an inclined pipe connected below the vertical pipe, the other end of the inclined pipe is a discharge hole, and an included angle between the vertical pipe and the inclined pipe is not less than 90 degrees; the blockage removing pipe is arranged inside the vertical pipe, and a connecting hole for the extrusion rod to pass through is formed in the pipe wall of the inclined pipe.
Further, the drive part comprises a rotating disc arranged at the lower side of the guide plate, the rotating disc is rotatably arranged at one side of the mounting plate fixedly connected with the supporting legs, the rotating disc is coaxially provided with a motor, the eccentric side of the rotating disc is hinged with a connecting rod, and the other end of the connecting rod is hinged with the lower end of the extruding rod.
Further, a sealing ring matched with the extrusion rod is arranged at the connecting hole.
Further, the scraping structure comprises a side wall scraping plate and a bottom scraping plate, the side wall scraping plate is connected with the bottom scraping plate through a stirring rod, and a motor for driving the stirring rod to rotate is arranged at the top of the crystallization tank body.
Further, the middle part is provided with the pivot of horizontal form in the broken stifled pipe, the pivot rotates to be connected on broken stifled intraductal wall, and the pivot surface is provided with a plurality of flabellums along its circumference is fixed.
Further, the top plate comprises annular plates connected to the top of the wall of the blocking-breaking pipe and core plates connected between the annular plates.
Furthermore, the core plate forms a cross structure.
Further, the upper ends of the supporting rods are fixedly connected with the wall of the blocking breaking pipe, and the lower ends of the supporting rods are intersected to the top end of the extrusion rod.
Further, the guide plate both ends are provided with the slider, and the landing leg inboard corresponds the slider and is provided with vertical spout, and the guide plate can reciprocate in the spout through the slider, and the guide plate tip is fixed with the landing leg through fastening bolt.
The beneficial effects of the utility model are as follows: according to the utility model, through the up-down through blocking-breaking pipe structure and the additionally arranged material guide pipe with the specific connecting hole structure, the material collection is carried out beside the crystallization tank body when the blocking breaking is realized by matching the two structures, so that the material scattering and leakage during blocking breaking are avoided, and the problem that the blocking-breaking structure in the prior art is inconvenient to install the collection structure is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a broken pipe according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the interior of the present utility model's plug-breaking pipe;
in the figure: 1. the crystallization tank body, 2, the support leg, 3, the scraping structure, 31, the side wall scraping plate, 32, the bottom scraping plate, 4, the discharging pipe, 5, the blockage removing pipe, 501, the rotating shaft, 502, the fan blade, 6, the top plate, 61, the annular plate, 62, the core plate, 7, the support rod, 8, the extrusion rod, 9, the guide plate, 10, the material guiding pipe, 101, the vertical pipe, 102, the inclined pipe, 103, the discharging hole, 11, the rotating disc, 12, the mounting plate and 13, the connecting rod.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model.
As shown in fig. 1-3, the multi-effect evaporation crystallization mechanism of the embodiment comprises a crystallization tank body 1 and supporting legs 2, wherein the upper part of the crystallization tank body 1 is a hollow cylinder, the lower part of the crystallization tank body is a frustum structure communicated with the cylinder structure, the top of the crystallization tank body is provided with a feed inlet, the tank wall of the crystallization tank body is respectively provided with a steam inlet and a steam outlet, and independent control valves are arranged at the steam inlet and the steam outlet; the crystallization tank 1 is internally provided with a scraping structure 3 for scraping materials on the inner side wall and the bottom wall of the crystallization tank, the scraping structure 3 of the embodiment comprises a side wall scraping plate 31 and a bottom scraping plate 32, the outer edge of the side wall scraping plate 31 is attached to the inner wall of the cylindrical structure of the crystallization tank 1 in a working state, the outer edge of the bottom scraping plate 32 is attached to the inner wall of the frustum structure of the crystallization tank 1 in a working state, the side wall scraping plate 31 and the bottom scraping plate 32 are connected through a stirring rod, and the top of the crystallization tank 1 is provided with a motor for driving the stirring rod to rotate;
the bottom of the crystallization tank body 1 is provided with a vertical discharging pipe 4, a blocking breaking structure is arranged below the discharging pipe 4, the blocking breaking structure comprises blocking breaking pipes 5 which are communicated up and down, the outer diameter of each blocking breaking pipe 5 is smaller than the inner diameter of the discharging pipe 4, a plurality of vertical top plates 6 are fixedly connected to the top opening of each blocking breaking pipe 5, each top plate 6 comprises an annular plate 61 connected to the top of the pipe wall of each blocking breaking pipe 5 and a core plate 62 connected between the annular plates, and each core plate 62 forms a cross structure; the bottom opening of the blocking breaking pipe 5 is fixedly connected with a supporting rod 7, the lower side of the blocking breaking pipe 5 is provided with a vertical extrusion rod 8, the extrusion rod 8 is fixedly connected with the supporting rod 7, specifically, the upper end of the supporting rod 7 is fixedly connected with the pipe wall of the blocking breaking pipe 5, and the lower ends of a plurality of supporting rods 7 are intersected to the top end of the extrusion rod 8; the lower side of the blockage breaking pipe 5 is also provided with a guide plate 9 connected with the supporting leg 2, two ends of the guide plate 9 are provided with sliding blocks, the inner side of the supporting leg 2 is provided with a vertical sliding groove corresponding to the sliding blocks, the guide plate 9 can move up and down in the sliding groove through the sliding blocks, the end part of the guide plate 9 is fixed with the supporting leg 2 through a fastening bolt, and the bottom end of the extrusion rod 8 penetrates through the guide plate 9 and is connected with a driving part for driving the extrusion rod to move up and down; the driving part of the embodiment comprises a rotating disc 11 arranged on the lower side of the guide plate 9, the rotating disc 11 is rotatably arranged on one side of a mounting plate 12 fixedly connected with the supporting leg 2, a motor is coaxially arranged on the rotating disc 11, a connecting rod 13 is hinged on the eccentric side of the rotating disc 11, and the other end of the connecting rod 13 is hinged with the lower end of the extrusion rod 8;
the bottom end of the discharge pipe 4 is connected with a guide pipe 10 communicated with the discharge pipe, the guide pipe 10 comprises a vertical pipe 101 and an inclined pipe 102 connected below the vertical pipe 101, the other end of the inclined pipe 102 is a discharge hole, and an included angle between the vertical pipe 101 and the inclined pipe 102 is not smaller than 90 degrees; the blockage removing pipe 5 is arranged inside the vertical pipe 101, a preset distance is reserved between the bottom end of the blockage removing pipe 5 and the pipe wall of the inclined pipe 102 in the vertical direction, and a connecting hole for the extrusion rod 8 to pass through is formed in the pipe wall of the inclined pipe 102.
When the device is installed, the blockage-breaking pipe 5 connected with the extrusion rod 8 is firstly arranged in the guide pipe 10, and the lower end of the extrusion rod 8 extends downwards through the connecting hole on the inclined pipe 102 (the fixing of the guide plate and the supporting leg is released and the guide plate is moved downwards before the time, so that a space is provided for the downward extension of the extrusion rod); after the extrusion rod 8 extends out from the connecting hole, the guide plate 9 is moved upwards to enable the lower end of the extrusion rod 8 to pass through the guide plate 9, and the guide plate 9 and the supporting leg 2 are fixed by the fastening bolt; the material guiding pipe 10 is connected with the material discharging pipe 4, and the lower end of the extrusion rod 8 is connected with the end part of a connecting rod 13 hinged on the rotating disc 11. The material discharged from the discharge pipe 4 is led to the discharge port 103 sideways through the arranged material guide pipe 10, so that the material collecting structure is conveniently arranged at the discharge port 103 sideways of the crystallization tank body 1 to collect the material.
In the working state of the embodiment, the extrusion rod 8 is driven by the rotating disc 11 to move up and down to drive the blockage breaking pipe 5 to reciprocate up and down to break the blockage of the discharge pipe 4; the material falls to the material guide pipe 10 and reaches the discharge hole 103 through the internal pipeline of the blockage breaking pipe 5 in the blockage breaking moment, and at the moment, the material can be accumulated on line while being broken by an aggregate cylinder or other aggregate structures arranged at the discharge hole 103, so that the material leakage during blockage breaking can be effectively avoided.
The connecting hole department is provided with the sealing washer with extrusion pole 8 looks adaptation, guarantees that extrusion pole 8 prevents that the material from spilling through the connecting hole when reciprocating in the connecting hole.
In other embodiments, the middle part in the blocking breaking pipe 5 is further provided with a horizontal rotating shaft 501, the rotating shaft 501 is rotatably connected to the inner wall of the blocking breaking pipe 5, and the surface of the rotating shaft 501 is fixedly provided with a plurality of fan blades 502 along the circumferential direction of the rotating shaft, so that materials can be scattered and fall down while blocking breaking action is implemented.
Claims (9)
1. The utility model provides a multiple effect evaporation crystallization mechanism, includes crystallization tank body (1) and landing leg (2), and the upper portion of crystallization tank body (1) is hollow cylinder, and the lower part is the frustum structure that is linked together with the cylinder structure, is provided with in crystallization tank body (1) and is used for scraping material structure (3) on the internal lateral wall of jar and the diapire, and the bottom of crystallization tank body (1) is provided with vertical row material pipe (4), its characterized in that,
the lower part of the discharge pipe (4) is provided with a blocking breaking structure, the blocking breaking structure comprises a blocking breaking pipe (5) which is communicated up and down, the outer diameter of the blocking breaking pipe (5) is smaller than the inner diameter of the discharge pipe (4), a plurality of vertical top plates (6) are fixedly connected to the top opening of the blocking breaking pipe (5), a supporting rod (7) is fixedly connected to the bottom opening of the blocking breaking pipe (5), a vertical extrusion rod (8) is arranged on the lower side of the blocking breaking pipe (5), the extrusion rod (8) is fixedly connected with the supporting rod (7), a guide plate (9) connected with a supporting leg (2) is further arranged on the lower side of the blocking breaking pipe (5), and the bottom end of the extrusion rod (8) penetrates through the guide plate (9) and is connected with a driving part for driving the blocking pipe to move up and down;
the bottom end of the discharge pipe (4) is connected with a guide pipe (10) communicated with the discharge pipe, the guide pipe (10) comprises a vertical pipe (101) and an inclined pipe (102) connected below the vertical pipe (101), the other end of the inclined pipe (102) is a discharge hole (103), and an included angle between the vertical pipe (101) and the inclined pipe (102) is not smaller than 90 degrees; the blockage removing pipe (5) is arranged inside the vertical pipe (101), and a connecting hole for the extrusion rod (8) to pass through is formed in the pipe wall of the inclined pipe (102).
2. The multi-effect evaporation crystallization mechanism according to claim 1, wherein the driving part comprises a rotating disc (11) arranged on the lower side of the guide plate (9), the rotating disc (11) is rotatably arranged on one side of a mounting plate (12) fixedly connected with the supporting leg (2), the rotating disc (11) is coaxially provided with a motor, the eccentric side on the rotating disc (11) is hinged with a connecting rod (13), and the other end of the connecting rod (13) is hinged with the lower end of the extrusion rod (8).
3. Multi-effect evaporation crystallization mechanism according to claim 1, characterized in that a sealing ring adapted to the extrusion rod (8) is arranged at the connecting hole.
4. The multi-effect evaporation crystallization mechanism according to claim 1, wherein the scraping structure (3) comprises a side wall scraping plate (31) and a bottom scraping plate (32), the side wall scraping plate (31) and the bottom scraping plate (32) are connected through a stirring rod, and a motor for driving the stirring rod to rotate is arranged at the top of the crystallization tank body (1).
5. The multi-effect evaporation crystallization mechanism according to claim 1, wherein a horizontal rotating shaft (501) is arranged in the middle of the blocking breaking pipe (5), the rotating shaft (501) is rotatably connected to the inner wall of the blocking breaking pipe (5), and a plurality of fan blades (502) are fixedly arranged on the surface of the rotating shaft (501) along the circumferential direction of the rotating shaft.
6. Multi-effect evaporation crystallization mechanism according to claim 1, characterized in that the top plate (6) comprises annular plates (61) connected to the top of the wall of the plugging-breaking pipe (5) and core plates (62) connected between the annular plates.
7. The multiple effect evaporative crystallization mechanism according to claim 6, wherein the core plates (62) form a cross-shaped structure.
8. The multi-effect evaporation crystallization mechanism according to claim 1, wherein the upper ends of the supporting rods (7) are fixedly connected with the wall of the blockage-breaking pipe (5), and the lower ends of the supporting rods (7) are intersected to the top end of the extrusion rod (8).
9. The multi-effect evaporation crystallization mechanism according to claim 1, wherein sliding blocks are arranged at two ends of the guide plate (9), vertical sliding grooves are arranged on the inner sides of the supporting legs (2) corresponding to the sliding blocks, the guide plate (9) can move up and down in the sliding grooves through the sliding blocks, and the end parts of the guide plate (9) are fixed with the supporting legs (2) through fastening bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320323589.3U CN219290649U (en) | 2023-02-27 | 2023-02-27 | Multiple-effect evaporation crystallization mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320323589.3U CN219290649U (en) | 2023-02-27 | 2023-02-27 | Multiple-effect evaporation crystallization mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219290649U true CN219290649U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320323589.3U Active CN219290649U (en) | 2023-02-27 | 2023-02-27 | Multiple-effect evaporation crystallization mechanism |
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| Country | Link |
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| CN (1) | CN219290649U (en) |
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- 2023-02-27 CN CN202320323589.3U patent/CN219290649U/en active Active
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