CN210700101U - Polymerization device is used in flocculating agent production - Google Patents
Polymerization device is used in flocculating agent production Download PDFInfo
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- CN210700101U CN210700101U CN201921482442.9U CN201921482442U CN210700101U CN 210700101 U CN210700101 U CN 210700101U CN 201921482442 U CN201921482442 U CN 201921482442U CN 210700101 U CN210700101 U CN 210700101U
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Abstract
The utility model discloses a polymerization reaction device for flocculant production, which comprises a kettle body, wherein a jacket is arranged outside the kettle body, a temperature adjusting medium pipe is arranged in the jacket, adjacent temperature adjusting medium pipes are arranged at intervals and form a spiral channel, a plurality of cylindrical temperature adjusting outer pipes are arranged in the kettle body, two ends of each temperature adjusting outer pipe are sealed, a temperature adjusting inner pipe is arranged in each temperature adjusting outer pipe, a temperature heat exchange cavity is formed between each temperature adjusting inner pipe and each temperature adjusting outer pipe, and the top end of each temperature adjusting inner pipe is communicated with the temperature heat exchange cavity; the kettle body is internally provided with a stirring mechanism. The utility model relates to a flocculating agent production technical field, simple structure is reasonable, and convenient operation carries out temperature regulation to the internal material of cauldron through the regulation medium of three branch road, has solved the difference in temperature problem that the cauldron is internal to the material has obtained abundant dispersion and mixture at the cauldron is internal, and the reaction is even, has improved material reaction efficiency and has reacted the complete rate, the safety and stability.
Description
Technical Field
The utility model relates to a flocculating agent production technical field especially relates to a polymerization device is used in flocculating agent production.
Background
In the production process of the flocculant, a polymerization reaction device is a main production device, and the quality of the performance of the polymerization reaction device directly influences the yield, the quality and the performance of the product. The polymerization reaction device is mostly composed of a kettle body, a jacket, a stirrer, a material inlet and a material outlet. The temperature regulating medium is filled in the jacket and used for heat exchange in the process of generating the flocculating agent so as to ensure the temperature of the polymerization reaction, but the mode has small heat conduction contact area and low conduction efficiency. And the temperature regulating medium generally enters from the lower opening of the jacket, spirally rises along the outer side of the kettle body and overflows from the upper opening, and the temperature of the temperature regulating medium at the upper opening is inconsistent with that at the lower opening, so that the temperature of the lower part and the upper part of the kettle body are inconsistent and the temperature difference exists. In addition, the temperature difference also exists between the inner center of the kettle body and the side wall of the kettle body because the inner center of the kettle body is far away from the temperature regulating medium. The kettle body of the existing polymerization reaction device has temperature difference in the axial direction and the radial direction, which is not beneficial to the reaction, and causes the potential safety hazard of overhigh local temperature. Polymerization device need be through perpendicular setting up the pipeline on cauldron body lateral wall to the cauldron in input nitrogen gas when using, nitrogen gas density is little, direct upward movement behind the entering cauldron body, and the internal material of cauldron and nitrogen gas contact are inhomogeneous, can appear the phenomenon that polymerization is not good, have seriously influenced product quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior technical problem, the utility model provides a polymerization device for flocculant production.
In order to achieve the above object, the utility model provides a following technical scheme: a polymerization reaction device for producing a flocculating agent comprises a kettle body, wherein a jacket is arranged on the outer side of the kettle body, a temperature adjusting medium pipe is arranged in the jacket, the diameter of the temperature adjusting medium pipe is consistent with the distance between the jacket and the kettle body, one end of the temperature adjusting medium pipe is connected with a first temperature adjusting medium inlet pipe, the other end of the temperature adjusting medium pipe is connected with a first temperature adjusting medium outlet pipe, the temperature adjusting medium pipe is spirally arranged between the jacket and the kettle body, adjacent temperature adjusting medium pipes are arranged at intervals to form a spiral channel, the spiral channel is connected with a second temperature adjusting medium inlet pipe and a second temperature adjusting medium outlet pipe, the first temperature adjusting medium inlet pipe and the second temperature adjusting medium outlet pipe are both positioned at the top of the kettle body, and the first temperature adjusting medium outlet pipe and the second temperature adjusting medium inlet; the temperature adjusting device is characterized in that a plurality of cylindrical temperature adjusting outer pipes are arranged in the kettle body, the plurality of temperature adjusting outer pipes are distributed in a circumferential array mode by taking the axial direction of the kettle body as the center, gaps are formed between the temperature adjusting outer pipes and the inner side wall of the kettle body, the two ends of each temperature adjusting outer pipe are sealed, the top ends of the temperature adjusting outer pipes are lower than the top of the kettle body, the bottom ends of the temperature adjusting outer pipes penetrate through the bottom of the kettle body and extend out of the outer side of the kettle body, temperature adjusting inner pipes are arranged in the temperature adjusting outer pipes, a temperature heat exchange cavity is formed between each temperature adjusting inner pipe and the temperature adjusting outer pipes, the temperature exchange cavities are connected with third temperature adjusting medium outlet pipes, the top ends of the temperature adjusting inner pipes are communicated; the kettle body is internally provided with a stirring mechanism.
Preferably, rabbling mechanism includes (mixing) shaft, stirring anchor and two sets of three leaves sweepback formula blade, the (mixing) shaft is coaxial to be located the cauldron internal, and the top of (mixing) shaft stretches out the cauldron external side and is connected with actuating mechanism, and the bottom of (mixing) shaft is passed through the bearing and is connected in cauldron body bottom, the stirring anchor is fixed in the bottom of (mixing) shaft and its shape and cauldron body bottom shape phase-match, and two sets of three leaves sweepback formula blade in-line are fixed in on the (mixing) shaft.
Preferably, actuating mechanism includes driving motor, speed reducer, action wheel, follows driving wheel and conveyer, driving motor connects the speed reducer, the action wheel is connected on the output shaft of speed reducer, follow the coaxial fixation of driving wheel on the (mixing) shaft, action wheel and follow driving wheel pass through conveyer conveying connection.
Preferably, be equipped with the ascending recess of opening on the (mixing) shaft, the top of (mixing) shaft is connected with rotary joint, rotary joint's access connection has nitrogen gas input tube and its export and recess intercommunication, is connected with radial nitrogen gas conveyer pipe on the (mixing) shaft, the one end and the recess intercommunication of nitrogen gas conveyer pipe, the other end are connected with the nitrogen gas output tube, the axial of nitrogen gas conveyer pipe and the axial direction parallel of (mixing) shaft just are located between temperature regulation outer tube and the cauldron internal side wall.
Preferably, a scraper is arranged between the temperature adjusting outer pipe and the inner side wall of the kettle body, and the scraper is fixed on the stirring shaft through a connecting frame.
Preferably, the top of the kettle body is provided with a feeding hole and a manhole, and the bottom of the kettle body is provided with a discharging hole.
The utility model has the advantages of simple and reasonable structure, convenient operation carries out temperature regulation to the internal material of cauldron through the regulation medium of three branch road, and temperature regulation medium is big with material area of contact, and contact time is long, has improved the efficiency to the internal material temperature regulation of cauldron, has solved the internal difference in temperature problem that exists of cauldron to the material has obtained abundant dispersion and mixing at the internal cauldron, and the reaction is even, has improved material reaction efficiency and has reacted the complete rate, safety and stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle temperature adjusting outer tube.
FIG. 3 is a partial schematic view of the novel stirring shaft.
FIG. 4 is a schematic sectional view of a portion of a stirring shaft of the present invention.
In the figure: 1 kettle body, 2 jackets, 3 temperature-adjusting medium pipes, 4 first temperature-adjusting medium inlet pipes, 5 first temperature-adjusting medium outlet pipes, 6 spiral channels, 7 second temperature-adjusting medium inlet pipes, 8 second temperature-adjusting medium outlet pipes, 9 temperature-adjusting outer pipes, 10 temperature-adjusting inner pipes, 11 temperature heat-exchanging cavities, 12 third temperature-adjusting medium outlet pipes, 13 third temperature-adjusting medium inlet pipes, 14 stirring shafts, 15 stirring anchors, 16 three-blade sweepback blades, 17 bearings, 18 driving motors, 19 speed reducers, 20 driving wheels, 21 driven wheels, 22 conveying belts, 23 grooves, 24 rotary joints, 25 nitrogen input pipes, 26 nitrogen conveying pipes, 27 nitrogen output pipes, 28 scraping plates, 29 connecting frames, 30 feed inlets, 31 manholes and 32 discharge holes.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1-4, a polymerization reaction device for flocculant production comprises a kettle body 1, wherein a jacket 2 is arranged on the outer side of the kettle body 1, and a temperature-adjusting medium pipe 3 is arranged in the jacket 2. The diameter of the temperature adjusting medium pipe 3 is consistent with the distance between the jacket 2 and the kettle body 1, one end of the temperature adjusting medium pipe 3 is connected with a first temperature adjusting medium inlet pipe 4, the other end of the temperature adjusting medium pipe is connected with a first temperature adjusting medium outlet pipe 5, the temperature adjusting medium pipe 3 is spirally arranged between the jacket 2 and the kettle body 1, and the adjacent temperature adjusting medium pipes 3 are arranged at intervals to form a spiral channel 6. The spiral channel 6 is connected with a second tempering medium inlet pipe 7 and a second tempering medium outlet pipe 8. The first temperature regulating medium inlet pipe 4 and the second temperature regulating medium outlet pipe 8 are both positioned at the top of the kettle body 1, and the first temperature regulating medium outlet pipe 5 and the second temperature regulating medium inlet pipe 7 are both positioned at the bottom of the kettle body 1. The internal temperature regulation outer tube 9 that is equipped with four cylinder types of cauldron body 1, four temperature regulation outer tubes 9 use the axial of the cauldron body 1 to be the circumference array distribution as the center, be equipped with the clearance between temperature regulation outer tube 9 and the 1 inside wall of the cauldron body, the both ends of temperature regulation outer tube 9 are sealed, and the top of temperature regulation outer tube 9 is less than the top of the cauldron body 1 and its bottom passes the cauldron body 1 bottom and stretches out to the cauldron body 1 outside. A temperature adjusting inner pipe 10 is arranged in the temperature adjusting outer pipe 9, a temperature heat exchange cavity 11 is formed between the temperature adjusting inner pipe 10 and the temperature adjusting outer pipe 9, the temperature heat exchange cavity 11 is connected with a third temperature adjusting medium outlet pipe 12, the top end of the temperature adjusting inner pipe 10 is communicated with the temperature heat exchange cavity 11, and the bottom end of the temperature adjusting inner pipe 10 penetrates through the bottom end of the temperature adjusting outer pipe 9 and is connected with a third temperature adjusting medium inlet pipe 13. And a stirring mechanism is arranged in the kettle body 1.
The stirring mechanism comprises a stirring shaft 14, a stirring anchor 15 and two groups of three-blade sweepback blades 16, wherein the stirring shaft 14 is coaxially arranged in the kettle body 1, the top end of the stirring shaft 14 extends out of the outer side of the kettle body 1 and is connected with a driving mechanism, the bottom end of the stirring shaft 14 is connected to the bottom of the kettle body 1 through a bearing 17, the stirring anchor 15 is fixed at the bottom of the stirring shaft 14, the shape of the stirring anchor is matched with that of the bottom of the kettle body 1, and the two groups of three-blade sweepback blades 16 are fixed on the stirring shaft.
The driving mechanism comprises a driving motor 18, a speed reducer 19, a driving wheel 20, a driven wheel 21 and a conveying belt 22, wherein the driving motor 18 is connected with the speed reducer 19, the driving wheel 20 is connected to an output shaft of the speed reducer 19, the driven wheel 21 is coaxially fixed on the stirring shaft 14, and the driving wheel 20 is in conveying connection with the driven wheel 21 through the conveying belt 22.
Be equipped with the ascending recess 23 of opening on the (mixing) shaft 14, the top of (mixing) shaft 14 is connected with rotary joint 24, rotary joint 24's access connection has nitrogen gas input tube 25 and its export and recess 23 intercommunication, is connected with radial nitrogen gas conveyer pipe 26 on the (mixing) shaft 14, nitrogen gas conveyer pipe 26's one end and recess 23 intercommunication, the other end are connected with nitrogen gas output tube 27, nitrogen gas conveyer pipe 26's axial and (mixing) shaft 14's axial direction parallel just are located between temperature regulation outer tube 9 and the cauldron body 1 inside wall.
A scraper 28 is arranged between the temperature adjusting outer pipe 9 and the inner side wall of the kettle body 1, and the scraper 28 is fixed on the stirring shaft through a connecting frame 29.
In this embodiment, the nitrogen gas feed pipe 26 and the connection frame 29 are located above the temperature regulation outer pipe 9.
The top of the kettle body 1 is provided with a feeding hole 30 and a manhole 31, and the bottom of the kettle body 1 is provided with a discharging hole 32.
Temperature regulating media are introduced into the temperature regulating medium pipe 3 through the first temperature regulating medium inlet pipe 4, and temperature regulating media are introduced into the spiral channel 6 through the second temperature regulating medium inlet pipe 7. Because the inlet and outlet positions of the temperature adjusting medium pipe 3 and the spiral channel 6 are just opposite, the temperature adjusting medium in the temperature adjusting medium pipe 3 and the spiral channel 6 reversely flows and mutually transfers heat in the flowing process, thereby eliminating the temperature difference of the kettle body 1 in the axial direction. Temperature adjusting media are introduced into the temperature adjusting inner pipe 10 through a third temperature adjusting media inlet pipe 13, enter the temperature heat exchange cavity 11 from the top of the temperature adjusting inner pipe 10, and flow out from a third temperature adjusting media outlet pipe 12. The temperature adjusting inner pipe 10 and the temperature adjusting outer pipe 9 are arranged in the kettle body 1 and perform mass and heat transfer with materials in the kettle body 1, so that the radial temperature difference of the kettle body 1 is eliminated. In addition, when the stirring mechanism stirs the materials in the kettle body 1, the movement tracks of the materials are inconsistent because of inconsistent specific gravity of the materials, and the materials with larger specific gravity are easy to gather at the center of the kettle body 1. And the utility model discloses in when the material was moved to temperature regulation outer tube 9 positions by the rabbling mechanism drive, blockked to change the motion flow direction because of temperature regulation outer tube 9 to drive the gathering and in the great material motion of the specific gravity of the 1 central department of the cauldron body, make the material dispersion, avoid its gathering, the material obtains abundant even contact in the cauldron body 1, and the reaction is more abundant, more even, has further eliminated the existence of the difference in temperature. In addition, the temperature adjusting outer tube 9 is cylindrical, the side surface of the temperature adjusting outer tube is arc-shaped, and no dead angle exists, so that the material adhesion condition is avoided.
The utility model discloses in set up stirring anchor 15 and two sets of three leaves sweepback formula blades 16 on (mixing) shaft 14, set up the circulation flow stirring that can realize the internal material of cauldron 1 like this, improved stirring efficiency, promoted the material flow.
When the stirring shaft 14 is rotated by the driving motor 18, the scraper 28 and the nitrogen gas feed pipe 26 are also rotated. In this embodiment, the scraper 28 and the nitrogen gas delivery pipe 26 are symmetrically arranged, so that the rotational stability of the stirring shaft 14 can be improved. The scraper 28 rotates to scrape off the material on the inner wall of the kettle body 1 so as to prevent the kettle from being stained. In the polymerization reaction process, nitrogen gas is carried in the cauldron body 1 from nitrogen gas conveyer pipe 26 through rotary joint 24, nitrogen gas conveyer pipe 26, nitrogen gas output tube 27 in proper order, and nitrogen gas gets into behind the cauldron body 1, is centrifugal motion under the inertia effect to drive the motion of the interior material of cauldron body 1, reach the purpose of the inside air of abundant discharge material on the one hand, on the other hand has promoted the material motion, has avoided its gathering in cauldron body 1 bottom and has leaded to the emergence of the good phenomenon of material polymerization.
The choice of the temperature-regulating medium in this example is a matter of routine skill for the person skilled in the art (heating optionally with steam, cooling optionally with cooling water) and will not be described in detail.
Claims (6)
1. The utility model provides a flocculant production is with polymerization device, includes the cauldron body, its characterized in that: a jacket is arranged on the outer side of the kettle body, a temperature regulating medium pipe is arranged in the jacket, the diameter of the temperature regulating medium pipe is consistent with the distance between the jacket and the kettle body, one end of the temperature regulating medium pipe is connected with a first temperature regulating medium inlet pipe, the other end of the temperature regulating medium pipe is connected with a first temperature regulating medium outlet pipe, the temperature regulating medium pipe is spirally arranged between the jacket and the kettle body, adjacent temperature regulating medium pipes are arranged at intervals to form a spiral channel, the spiral channel is connected with a second temperature regulating medium inlet pipe and a second temperature regulating medium outlet pipe, the first temperature regulating medium inlet pipe and the second temperature regulating medium outlet pipe are both positioned at the top of the kettle body, and the first temperature regulating medium outlet pipe and the second temperature regulating medium inlet pipe are; the temperature adjusting device is characterized in that a plurality of cylindrical temperature adjusting outer pipes are arranged in the kettle body, the plurality of temperature adjusting outer pipes are distributed in a circumferential array mode by taking the axial direction of the kettle body as the center, gaps are formed between the temperature adjusting outer pipes and the inner side wall of the kettle body, the two ends of each temperature adjusting outer pipe are sealed, the top ends of the temperature adjusting outer pipes are lower than the top of the kettle body, the bottom ends of the temperature adjusting outer pipes penetrate through the bottom of the kettle body and extend out of the outer side of the kettle body, temperature adjusting inner pipes are arranged in the temperature adjusting outer pipes, a temperature heat exchange cavity is formed between each temperature adjusting inner pipe and the temperature adjusting outer pipes, the temperature exchange cavities are connected with third temperature adjusting medium outlet pipes, the top ends of the temperature adjusting inner pipes are communicated; the kettle body is internally provided with a stirring mechanism.
2. The polymerization apparatus for producing a flocculant according to claim 1, characterized in that: stirring mechanism includes (mixing) shaft, stirring anchor and two sets of three leaves sweepback formula blade, the (mixing) shaft is coaxial to be located the cauldron internal, and the top of (mixing) shaft stretches out the cauldron external side and is connected with actuating mechanism, and the bottom of (mixing) shaft is passed through the bearing and is connected in cauldron body bottom, the stirring anchor is fixed in the bottom of (mixing) shaft and its shape and cauldron body bottom shape phase-match, and two sets of three leaves sweepback formula blade in-line are fixed in on the (mixing) shaft.
3. The polymerization apparatus for producing a flocculant according to claim 2, characterized in that: the driving mechanism comprises a driving motor, a speed reducer, a driving wheel, a driven wheel and a conveying belt, the driving motor is connected with the speed reducer, the driving wheel is connected to an output shaft of the speed reducer, the driven wheel is coaxially fixed on the stirring shaft, and the driving wheel and the driven wheel are in conveying connection through the conveying belt.
4. The polymerization apparatus for producing a flocculant according to claim 2, characterized in that: be equipped with the ascending recess of opening on the (mixing) shaft, the top of (mixing) shaft is connected with rotary joint, rotary joint's access connection has nitrogen gas input tube and its export and recess intercommunication, is connected with radial nitrogen gas conveyer pipe on the (mixing) shaft, the one end and the recess intercommunication of nitrogen gas conveyer pipe, the other end are connected with the nitrogen gas output tube, the axial of nitrogen gas conveyer pipe and the axial direction parallel of (mixing) shaft just are located between temperature regulation outer tube and the internal lateral wall of cauldron.
5. The polymerization apparatus for producing a flocculant according to claim 2, characterized in that: and a scraper is arranged between the temperature adjusting outer pipe and the inner side wall of the kettle body, and the scraper is fixed on the stirring shaft through a connecting frame.
6. The polymerization reaction apparatus for producing a flocculant according to any one of claims 1 to 5, characterized in that: the cauldron body top is equipped with feed inlet and manhole, cauldron body bottom is equipped with the discharge gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482442.9U CN210700101U (en) | 2019-09-07 | 2019-09-07 | Polymerization device is used in flocculating agent production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482442.9U CN210700101U (en) | 2019-09-07 | 2019-09-07 | Polymerization device is used in flocculating agent production |
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| CN210700101U true CN210700101U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921482442.9U Active CN210700101U (en) | 2019-09-07 | 2019-09-07 | Polymerization device is used in flocculating agent production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821931A (en) * | 2020-07-14 | 2020-10-27 | 韩智源 | Polymerization reaction kettle |
| CN112169741A (en) * | 2020-11-16 | 2021-01-05 | 杭州重力脚轮科技有限公司 | Polyurethane stirring reaction kettle |
| CN115160822A (en) * | 2022-07-26 | 2022-10-11 | 武汉星辰现代生物工程有限公司 | Production process of lutein ester |
-
2019
- 2019-09-07 CN CN201921482442.9U patent/CN210700101U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821931A (en) * | 2020-07-14 | 2020-10-27 | 韩智源 | Polymerization reaction kettle |
| CN112169741A (en) * | 2020-11-16 | 2021-01-05 | 杭州重力脚轮科技有限公司 | Polyurethane stirring reaction kettle |
| CN115160822A (en) * | 2022-07-26 | 2022-10-11 | 武汉星辰现代生物工程有限公司 | Production process of lutein ester |
| CN115160822B (en) * | 2022-07-26 | 2023-08-15 | 武汉星辰现代生物工程有限公司 | Production process of lutein ester |
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Address after: Room 1908, No. 108, Xincheng Road, Nanyuan street, Linping District, Hangzhou, Zhejiang 311100 Patentee after: Chinalco intelligent digital dimension (Hangzhou) engineering design and Research Institute Co.,Ltd. Address before: Room 1908, 108 Xincheng Road, Nanyuan street, Yuhang District, Hangzhou, Zhejiang 311100 Patentee before: Hangzhou Huacheng Design & Research Institute Co.,Ltd. |