CN219765265U - A homogeneity distributor for polylactic acid production depolymerization cauldron - Google Patents
A homogeneity distributor for polylactic acid production depolymerization cauldron Download PDFInfo
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- CN219765265U CN219765265U CN202320732101.2U CN202320732101U CN219765265U CN 219765265 U CN219765265 U CN 219765265U CN 202320732101 U CN202320732101 U CN 202320732101U CN 219765265 U CN219765265 U CN 219765265U
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- wall
- hollow
- polylactic acid
- disc
- mounting
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- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 25
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 238000009826 distribution Methods 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims description 23
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000013461 design Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000004310 lactic acid Substances 0.000 description 4
- 235000014655 lactic acid Nutrition 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a homogenizing distributor for a polylactic acid production depolymerization kettle, which relates to the technical field of material distributors and comprises a mounting disc, mounting lugs are welded on the outer wall of the mounting disc, a rotary distribution mechanism is arranged on the inner wall and the top of the mounting disc, a material filtering mechanism is arranged on the top of the mounting disc, the rotary distribution mechanism comprises a rotary driving unit and a multidirectional distribution unit, the material filtering mechanism comprises a filtering unit and a crushing unit, the rotary driving unit comprises a bearing main body and a supporting frame, the bearing main body is fixedly arranged on the inner wall of the mounting disc, and a hollow disc is rotationally connected on the inner wall of the bearing main body. According to the utility model, through the design of the stepping motor, the gear can be driven to rotate, and then the hollow disc is driven to integrally rotate by matching with the design of the toothed ring, so that the continuous switching angle in the integral material distribution process of the hollow attachment frame is realized, the uniformity of material distribution of the structure is improved, and the subsequent processing effect is improved.
Description
Technical Field
The utility model relates to the technical field of material distributors, in particular to a homogenizing distributor for a depolymerization kettle for polylactic acid production.
Background
Polylactic acid is a biomass degradable high molecular polymer which is obtained by taking lactic acid as a main raw material and through chemical synthesis, is widely applied to the fields of textile, plastics, packaging and the like, can be degraded into carbon dioxide and water after being abandoned, has little pollution to the environment, is an ideal green high molecular material, the main method for synthesizing the polylactic acid by lactic acid at present comprises a one-step method and a two-step method, the one-step method is also called a direct polycondensation method, is a processing technology for producing the polylactic acid by directly condensing and dehydrating lactic acid molecules, has simple technology and low cost, but is difficult to obtain a high molecular weight polymer, the two-step method is a technology for synthesizing the polylactic acid after lactic acid is cyclized to generate lactide, the technology has long process flow and high cost compared with the one-step method, but does not generate byproduct water in the lactide ring-opening reaction process, the molecular weight of millions of the polylactic acid can be easily obtained, a depolymerization kettle can be used in the production process of the polylactic acid, and the depolymerization kettle needs to be matched with a homogenizing distributor for working.
The Chinese patent discloses a homogeneous distributor for a depolymerization kettle for polylactic acid production, the publication number is CN 217120216U, and the technical scheme disclosed in the patent document is as follows: including the distributor main part, distributor main part lower extreme and feeding connecting pipe upper end fixed connection, the feeding connecting pipe lower extreme links to each other with outside inlet pipe, distributor main part lower extreme is provided with the flow distribution plate with feeding connecting pipe junction, be provided with two symmetrical feed inlets on the flow distribution plate, two mutually independent feed distribution bin is separated into through S type division board to the inside of distributor main part.
In order to solve the problem that the distribution effect of the existing distributor on high-viscosity materials is poor, the prior art adopts a structural fit mode of designing a feeding connecting pipe, a splitter plate, a feeding port, an S-shaped splitter plate, a distributing bin, a distributing pipe and the like to process, but the situation that the materials cannot be rotationally distributed can also occur, the angle of the distributing pipe is fixed, and further the problem that the uniformity of the distributing pipe is limited is caused.
Disclosure of Invention
The utility model aims to provide a homogenizing distributor for a depolymerization kettle for polylactic acid production, so as to solve the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a homogeneity distributor for polylactic acid production depolymerization cauldron, includes the mounting disc, the welding has the installation ear on the outer wall of mounting disc, the inner wall and the top of mounting disc are provided with rotatory distribution mechanism, the top of mounting disc is provided with material filtering mechanism.
The rotary distribution mechanism comprises a rotary driving unit and a multidirectional distribution unit, and the material filtering mechanism comprises a filtering unit and a crushing unit.
The rotary driving unit comprises a bearing main body and a supporting frame, the bearing main body is fixedly arranged on the inner wall of the mounting disc, the hollow disc is rotationally connected on the inner wall of the bearing main body, the top of the hollow disc is rotationally connected with a rotary joint, the supporting frame is fixedly arranged at the top of the mounting disc, a stepping motor is fixedly arranged at the top of the supporting frame, an output shaft of the stepping motor extends to a gear fixedly connected with the bottom of the supporting frame, a toothed ring is fixedly sleeved on the outer wall of the hollow disc, the right side of the toothed ring is meshed with the left side of the gear, and the hollow disc can be driven to integrally rotate through the cooperation of the stepping motor, the toothed ring and the gear so as to switch the angle of material distribution.
The technical scheme of the utility model is further improved as follows: the multidirectional distribution unit comprises a hollow attached frame fixedly connected to the bottom of the hollow disc, a vertical spray pipe is fixedly connected to the bottom of the hollow attached frame, bending spray pipes are fixedly connected to the bottom of the hollow attached frame, six vertical spray pipes and bending spray pipes are arranged, and twelve outlets can be provided for materials through the cooperation of the vertical spray pipes and the bending spray pipes.
The technical scheme of the utility model is further improved as follows: the hollow outer wall of depending on the frame is fixedly connected with hollow spout strip, the ejection of compact square groove has been seted up to the bottom of hollow spout strip, through the cooperation of hollow spout strip and ejection of compact square groove, can provide four exports for the material.
The technical scheme of the utility model is further improved as follows: the filter unit comprises an alloy supporting bar, the alloy supporting bar is welded at the top of the mounting disc, one end, away from the mounting disc, of the alloy supporting bar is fixedly provided with a fixed pipe, and the fixed pipe is fixedly connected to the top of the rotary joint.
The technical scheme of the utility model is further improved as follows: the utility model discloses a filter, including fixed pipe, filtering square storehouse, flange, stainless steel filter plate, filtering square storehouse, the activity grafting has the grafting pipe on the inner wall of fixed pipe, the top fixedly connected with of grafting pipe filters square storehouse, the stainless steel filter plate is used for filtering the material, filters the inside conglomeration structure of material on the inner wall of filtering square storehouse.
The technical scheme of the utility model is further improved as follows: the crushing unit comprises a driving motor and a sealing rotating seat, the sealing rotating seat is rotationally connected to the right side of the inner wall of the filtering square bin, the driving motor is fixedly arranged on the right side of the filtering square bin, an output shaft of the driving motor is fixedly connected with the right side of the sealing rotating seat, and the driving motor can drive the sealing rotating seat to rotate so as to synchronously drive the square rotating shaft to rotate.
The technical scheme of the utility model is further improved as follows: the left side fixed mounting of sealed roating seat has square pivot, fixed mounting has broken wing on the outer wall of square pivot, and square pivot drives broken wing rotation, is broken the mass material by rotatory broken wing, and it is convenient for remove through the stainless steel filter plate.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a homogeneous distributor for a depolymerization kettle for polylactic acid production, which can drive a gear to rotate through the design of a stepping motor, and further drive a hollow disc to integrally rotate through the design of a toothed ring, so that the continuous switching angle in the integral material distribution process of a hollow attached frame is improved, the material distribution uniformity of the structure is improved, and the subsequent processing effect is improved.
2. The utility model provides a homogenizing distributor for a depolymerization kettle for polylactic acid production, which is characterized in that materials entering an inner cavity of a fixed pipe firstly flow through the inner cavity of a filtering square bin through the design of an insertion pipe and a connecting flange, and in the flowing process, the materials are filtered through a stainless steel filter plate to filter the agglomerated structures inside the materials, so that the smoothness of a subsequent pipeline is ensured.
3. The utility model provides a homogenizing distributor for a depolymerization kettle for polylactic acid production, which can drive a square rotating shaft to rotate through the design of a driving motor, and can crush materials with a clustered structure through rotating crushing wings, so that the collection amount of the materials in the inner cavity of a filtering square bin is reduced, and the sustainability of material distribution work is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the present utility model at structure A;
FIG. 3 is a schematic view of the bottom structure of the hollow tray of the present utility model;
FIG. 4 is a schematic view of the cross-sectional structure of the filtration square cartridge of the present utility model;
FIG. 5 is a schematic view of the structure of the broken fin of the present utility model.
In the figure: 1. a mounting plate; 11. a mounting ear;
2. a rotation distribution mechanism; 21. a bearing body; 22. a hollow disc; 23. a rotary joint; 24. a support frame; 25. a gear; 26. a toothed ring; 27. a stepping motor; 28. a hollow attachment frame; 281. a vertical nozzle; 282. bending the spray pipe; 283. hollow spray bars; 284. a discharging square groove;
3. a material filtering mechanism; 31. alloy support bars; 32. a fixed tube; 33. a connecting pipe is inserted; 34. filtering the square bin; 35. a connecting flange; 36. stainless steel filter plates; 37. a driving motor; 371. square rotating shaft; 372. crushing the fins.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides a homogeneous distributor for a depolymerization kettle for polylactic acid production, which comprises a mounting plate 1, mounting lugs 11 are welded on the outer wall of the mounting plate 1, a rotary distribution mechanism 2 is arranged on the inner wall and the top of the mounting plate 1, a material filtering mechanism 3 is arranged on the top of the mounting plate 1, the rotary distribution mechanism 2 comprises a rotary driving unit and a multidirectional distribution unit, the material filtering mechanism 3 comprises a filtering unit and a crushing unit, the rotary driving unit comprises a bearing main body 21 and a supporting frame 24, the bearing main body 21 is fixedly arranged on the inner wall of the mounting plate 1, a hollow plate 22 is rotatably connected on the inner wall of the bearing main body 21, a rotary joint 23 is rotatably connected on the top of the hollow plate 22, the supporting frame 24 is fixedly arranged on the top of the mounting plate 1, a stepping motor 27 is fixedly arranged on the top of the supporting frame 24, an output shaft of the stepping motor 27 extends to the bottom of the supporting frame 24, a toothed ring 26 is fixedly sleeved on the outer wall of the hollow plate 22, the right side of the toothed ring 26 is meshed with the left side of the toothed ring 25, the stepping motor 27 is controlled to work, the toothed ring 25 can be driven to rotate, the hollow plate 22 drives the hollow plate 22 to rotate, the hollow plate 22 is driven by the transmission of the toothed ring 26 to rotate, and the hollow plate 22 is rotatably connected with the hollow lug 28 continuously and can be rotatably connected with the hollow lug 23 in a rotary joint structure, and can be continuously connected with the hollow joint 32 in a rotary joint structure, and can be continuously connected with a hollow joint with a user, and can be rotatably connected with a hollow material in the existing structure from the prior art, and has a structure.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the multidirectional distribution unit includes that fixed connection depends on the frame 28 in the hollow of hollow dish 22 bottom, the hollow bottom fixedly connected with vertical spray tube 281 that depends on the frame 28, the hollow bottom fixedly connected with that depends on the frame 28 buckles spray tube 282, vertical spray tube 281, buckle the quantity of spray tube 282 and all be provided with six, the hollow outer wall that depends on the frame 28 is gone up fixedly connected with hollow spray bar 283, the ejection of compact square groove 284 has been seted up to the bottom of hollow spray bar 283, design through the hollow bottom structure that depends on the frame 28 for the bottom of material accessible vertical spray tube 281, buckle the tip of spray tube 282, the bottom of ejection of compact square groove 284 and the tip output of hollow spray bar 283, further increase the homogeneity of dividing the material.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the filter unit includes alloy support bar 31, alloy support bar 31 welds the top at mounting disc 1, alloy support bar 31 keeps away from the one end fixed mounting of mounting disc 1 has fixed pipe 32, fixed pipe 32 fixed connection is at the top of rotary joint 23, movable grafting has spliced tube 33 on the inner wall of fixed pipe 32, the top fixedly connected with of spliced tube 33 filters square storehouse 34, fixed mounting has stainless steel filter plate 36 on the inner wall of filtration square storehouse 34, the top fixedly connected with flange 35 of filtration square storehouse 34, the crushing unit includes driving motor 37 and sealed roating seat, sealed roating seat rotates the right side of connecting at filtration square storehouse 34 inner wall, driving motor 37 fixed mounting is on the right side of filtration square storehouse 34, driving motor 37's output shaft and sealed roating seat's right side fixed connection, sealed roating seat's left side fixed mounting has square pivot 371, fixed mounting has broken wing 372 on the outer wall of square pivot 371, be used for can be with material output tube dismantlement formula connection at flange 35's top, through the design of spliced tube 33 and flange 35, make the material that gets into in the inner chamber of fixed pipe 32 at first through filtration square storehouse 34 the inner chamber fixedly connected with flange 35, the broken ring 37, it is driven by the filter plate 36, it is inside the sealed ring 37 and is rotated by the filter mass, the inside the sealed ring is realized, the filter mass is removed by the filter mass and is filtered by the filter mass is removed by the filter 37, the filter mass is convenient for the filter mass is removed in the filter, the filter mass is removed by the filter material is convenient for the filter mass and is rotated by the filter 37 and is rotated by the inside the filter 37 and is subjected to the filter mass filter to the filter mass filter 37 and has the filter 37 to filter 37 and has a rotary handle filter handle.
The working principle of the homogenizing distributor for the depolymerization kettle for polylactic acid production is specifically described below.
As shown in fig. 1-5, the structure can be mounted on an externally connected depolymerization kettle by matching with external bolts from the mounting lugs 11, a material output pipe is connected to the top of the connecting flange 35 in advance, materials can be filtered through the stainless steel filter plate 36, the driving motor 37 is controlled to work, the crushing wings 372 are driven to rotate to crush the materials with the agglomerated structure, the materials are ejected from a plurality of positions from the bottom of the hollow attaching frame 28, and meanwhile, the stepping motor 27 is controlled to work, the hollow attaching frame 28 is driven to integrally rotate, so that the distribution of the materials is completed.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. A homogeneity distributor for polylactic acid production depolymerization cauldron, includes mounting disc (1), its characterized in that: the mounting plate comprises a mounting plate body and is characterized in that mounting lugs (11) are welded on the outer wall of the mounting plate body (1), a rotary distribution mechanism (2) is arranged on the inner wall and the top of the mounting plate body (1), and a material filtering mechanism (3) is arranged on the top of the mounting plate body (1);
the rotary distribution mechanism (2) comprises a rotary driving unit and a multidirectional distribution unit, and the material filtering mechanism (3) comprises a filtering unit and a crushing unit;
the rotary driving unit comprises a bearing main body (21) and a supporting frame (24), wherein the bearing main body (21) is fixedly arranged on the inner wall of the mounting disc (1), a hollow disc (22) is rotationally connected to the inner wall of the bearing main body (21), a rotary joint (23) is rotationally connected to the top of the hollow disc (22), the supporting frame (24) is fixedly arranged at the top of the mounting disc (1), a stepping motor (27) is fixedly arranged at the top of the supporting frame (24), an output shaft of the stepping motor (27) extends to the bottom of the supporting frame (24) and is fixedly connected with a gear (25), a toothed ring (26) is fixedly sleeved on the outer wall of the hollow disc (22), and the right side of the toothed ring (26) is meshed with the left side of the gear (25).
2. The homogeneous distributor for a depolymerization kettle for polylactic acid production according to claim 1, wherein: the multidirectional distribution unit comprises a hollow attaching frame (28) fixedly connected to the bottom of the hollow disc (22), a vertical spray pipe (281) is fixedly connected to the bottom of the hollow attaching frame (28), a bending spray pipe (282) is fixedly connected to the bottom of the hollow attaching frame (28), and six vertical spray pipes (281) and six bending spray pipes (282) are respectively arranged.
3. The homogeneous distributor for a depolymerization kettle for polylactic acid production according to claim 2, wherein: the outer wall of the hollow attaching frame (28) is fixedly connected with a hollow spray bar (283), and a discharging square groove (284) is formed in the bottom of the hollow spray bar (283).
4. The homogeneous distributor for a depolymerization kettle for polylactic acid production according to claim 1, wherein: the filtering unit comprises an alloy supporting bar (31), the alloy supporting bar (31) is welded at the top of the mounting disc (1), one end, away from the mounting disc (1), of the alloy supporting bar (31) is fixedly provided with a fixed pipe (32), and the fixed pipe (32) is fixedly connected to the top of the rotary joint (23).
5. The homogeneous distributor for a depolymerization kettle for polylactic acid production according to claim 4, wherein: the inner wall of the fixed pipe (32) is movably inserted with an inserting pipe (33), the top of the inserting pipe (33) is fixedly connected with a filtering square bin (34), the inner wall of the filtering square bin (34) is fixedly provided with a stainless steel filter plate (36), and the top of the filtering square bin (34) is fixedly connected with a connecting flange (35).
6. The homogeneous distributor for a depolymerization kettle for polylactic acid production according to claim 5, wherein: the crushing unit comprises a driving motor (37) and a sealing rotating seat, the sealing rotating seat is rotationally connected to the right side of the inner wall of the filtering square bin (34), the driving motor (37) is fixedly arranged on the right side of the filtering square bin (34), and an output shaft of the driving motor (37) is fixedly connected with the right side of the sealing rotating seat.
7. The homogeneous distributor for a depolymerization kettle for polylactic acid production according to claim 6, wherein: the left side of sealed roating seat fixed mounting has square pivot (371), fixed mounting has broken wing (372) on the outer wall of square pivot (371).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320732101.2U CN219765265U (en) | 2023-04-06 | 2023-04-06 | A homogeneity distributor for polylactic acid production depolymerization cauldron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320732101.2U CN219765265U (en) | 2023-04-06 | 2023-04-06 | A homogeneity distributor for polylactic acid production depolymerization cauldron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219765265U true CN219765265U (en) | 2023-09-29 |
Family
ID=88108672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320732101.2U Active CN219765265U (en) | 2023-04-06 | 2023-04-06 | A homogeneity distributor for polylactic acid production depolymerization cauldron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219765265U (en) |
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2023
- 2023-04-06 CN CN202320732101.2U patent/CN219765265U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240109 Address after: Building H7, 2nd Floor, North Lake Science and Technology Industry Phase III C5 Project, No. 3333 Shengbei Street, North Lake Science and Technology Development Zone, Changchun City, Jilin Province, 130000 Patentee after: Jilin Keris Biotechnology Co.,Ltd. Address before: No. 221 Changjiang West Road, Jinjiang District, Chengdu City, Sichuan Province, 610000 Patentee before: Chengdu Jieyika New Energy Technology Co.,Ltd. |