CN111992162B - Multi-combined energy-saving stirring shaft system of hydrogenation reaction kettle - Google Patents
Multi-combined energy-saving stirring shaft system of hydrogenation reaction kettle Download PDFInfo
- Publication number
- CN111992162B CN111992162B CN202010735529.3A CN202010735529A CN111992162B CN 111992162 B CN111992162 B CN 111992162B CN 202010735529 A CN202010735529 A CN 202010735529A CN 111992162 B CN111992162 B CN 111992162B
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- hole
- reaction kettle
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- 238000003756 stirring Methods 0.000 title claims abstract description 151
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
Abstract
The invention discloses a multi-combination energy-saving stirring shaft system of a hydrogenation reaction kettle, and relates to the field of energy-saving stirring equipment. The invention can adjust the height and angle of each part according to the requirement, forms various combinations for stirring, can adjust the stirring radius, the rotation angle of the stirring paddle blade and the height of the stirring paddle, can effectively improve the stirring quality and the stirring efficiency while reducing the production cost and energy consumption, and has simple and reliable connection modes and convenient disassembly.
Description
Technical Field
The invention belongs to the field of energy-saving stirring equipment, particularly relates to a stirring shaft system of a multi-combination energy-saving reaction kettle, and particularly relates to a stirring shaft system which can adjust the stirring radius, the rotation angle of a stirring paddle and the height of the stirring paddle according to the types of materials to form various combinations for stirring.
Background
In the field of energy-saving stirring equipment, stirring is an important process, and a stirring shaft is the heart of a reaction kettle, so that the stirring quality and efficiency are directly influenced, and the traditional stirring shaft has some problems in stirring efficiency and stirring quality. The same stirring radius is used for different material types in the reaction kettle, so that the stirring efficiency is reduced. Aiming at different material heights in the reaction kettle, the stirring quality can be reduced by using the same stirring paddle height. If a set of corresponding stirring shafts is prepared for different materials, the production cost is greatly increased. In conclusion, according to the material type of required stirring and the height of materials in the reaction kettle, the stirring shaft system of the multi-combination energy-saving reaction kettle is provided, the stirring radius, the rotating angle of the stirring paddle and the height of the stirring paddle can be adjusted, and the stirring quality and the stirring efficiency can be effectively improved while the production cost and the energy consumption are reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multi-combination energy-saving stirring shaft system of a hydrogenation reaction kettle, which can adjust the heights and angles of all the components as required to form various combinations for stirring, can adjust the stirring radius, the rotation angle of the stirring paddle and the height of the stirring paddle, can effectively improve the stirring quality and the stirring efficiency while reducing the production cost and the energy consumption, and has simple and reliable connection modes and convenient disassembly.
In order to achieve the purpose, the invention provides the following technical scheme: a stirring shaft system of a multi-combination energy-saving hydrogenation reaction kettle, which comprises,
the stirring device comprises a fixed stirring shaft, a plurality of long rectangular racks which are distributed at intervals in the circumferential direction and are axially arranged along the length direction of the fixed stirring shaft, wherein each long rectangular rack comprises a strip-shaped body and a plurality of rectangular teeth arranged on two side surfaces of the strip-shaped body;
the height fixing block is provided with a height fixing through hole at one end and rectangular teeth at the inner end face of the other end;
the stirring paddle fixing plate is provided with a connecting end fixedly connected with the long rectangular rack, the end face of the connecting end, opposite to the long rectangular rack, is fixedly provided with a fixing plate rectangular tooth and a threaded hole, and the stirring paddle fixing plate is provided with a plurality of rotating angle adjusting holes uniformly distributed in the circumferential direction;
the stirring paddle fixing frame comprises a cross rod and vertical rods arranged at two ends of the cross rod, the cross rod of the stirring paddle fixing frame is provided with a plurality of rotating angle fixing holes arranged at intervals in the circumferential direction, the arc length between every two adjacent rotating angle fixing holes is an integral multiple of the arc length between every two adjacent rotating angle adjusting holes, fasteners are arranged in the rotating angle fixing holes and the rotating angle adjusting holes to fixedly connect the stirring paddle fixing frame with the stirring paddle fixing plate, and the upper end face of each vertical rod is provided with a rotating angle adjusting groove;
the locking piece is fixed on the upper end face of the vertical rod through a bolt, and the rotation angle fixing groove and the rotation angle adjusting groove are surrounded to form a regular polygonal hole;
the two ends of the stirring paddle are provided with regular polygonal shafts which are fixedly arranged in the regular polygonal holes;
the rectangular teeth on one side face of the long rectangular rack are meshed with the rectangular teeth on the fixing plate, the rectangular teeth on the other side face of the long rectangular rack are meshed with the rectangular teeth on the fixing block, and the fastener such as a bolt penetrates through the height fixing through hole and the threaded hole to fixedly connect the long rectangular rack, the height fixing block and the stirring paddle fixing plate.
The height and the angle of each part can be adjusted as required to foretell scheme, form multiple combination and stir, can adjust stirring radius, stirring rake rotation angle, stirring rake height, can effectively improve stirring quality and stirring efficiency when reduction in production cost and energy resource consumption, and all connected modes are simple reliable, and it is convenient to dismantle.
On the basis of the scheme, preferably, the side surface of the limiting strip is provided with height scale marks.
On the basis of the scheme, preferably, the number of the long rectangular racks is four, and the long rectangular racks are uniformly distributed in the circumferential direction of the fixed stirring shaft.
On the basis of the scheme, preferably, the bolt is installed in the rotating angle fixing hole and the rotating angle adjusting hole to fixedly connect the stirring paddle fixing frame with the stirring paddle fixing plate.
On the basis of the scheme, as the optimization, a groove is formed in the stirring paddle fixing plate, the rotation angle adjusting hole is located at the bottom of the groove, a disc is arranged at the bottom of the stirring paddle fixing frame, the rotation angle fixing hole is located on the disc, and the disc is installed in the groove.
In addition to the above aspect, preferably, the regular polygon axis is a regular octagon axis, and the regular polygon hole is a regular octagon hole.
On the basis of the scheme, preferably, the stirring paddle is provided with a plurality of through holes.
Compared with the prior art, the invention has the beneficial effects that:
the invention can adjust the height and angle of each part according to the requirement, forms various combinations for stirring, can adjust the stirring radius, the rotation angle of the stirring paddle and the height of the stirring paddle, can effectively improve the stirring quality and the stirring efficiency while reducing the production cost and energy consumption, and has simple and reliable connection modes and convenient disassembly.
In particular, the method comprises the following steps of,
1. the rectangular teeth on one side surface of the long rectangular rack are meshed with the rectangular teeth on the fixing plate, the rectangular teeth on the other side surface of the long rectangular rack are meshed with the rectangular teeth on the fixing block, and the bolt penetrates through the height fixing through hole and the threaded hole to fixedly connect the long rectangular rack, the height fixing block and the stirring paddle fixing plate, so that the height of the stirring paddle fixing plate can be adjusted;
2. the stirring paddle fixing frame is fixedly connected with the stirring paddle fixing plate by bolts arranged in the rotation angle fixing holes and the rotation angle adjusting holes, and the rotation angle fixing holes and the rotation angle adjusting holes are provided in a plurality of numbers, so that the angle adjustment of the stirring paddle fixing frame can be realized;
3. the rotation angle fixed slot and the rotation angle adjusting slot surround to form a regular octagonal hole and a regular octagonal shaft design at two ends of the stirring paddle, and the angle adjustment of the stirring paddle on the stirring paddle fixing frame can be realized.
4. The connection mode of the rectangular tooth space meshing, the limiting strip and the bolt fastener realizes simple, reliable and convenient disassembly.
Drawings
FIG. 1 is a perspective view of a mixing shaft system according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a stirring shaft system according to the present invention;
FIG. 4 is a schematic view of the connection between the fixed stirring shaft and the long rectangular rack in the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4;
FIG. 6 is a schematic structural view of a paddle fixing plate;
FIG. 7 is a schematic structural view of a height fixing block;
FIG. 8 is a schematic structural view of a stirring paddle holder;
FIG. 9 is a schematic view showing the construction of the rotation angle fixing means, i.e., the locking member;
FIG. 10 is a schematic structural view of a stirring paddle;
FIG. 11 is an assembly view of FIGS. 8 and 9;
FIG. 12 is an assembly view of the paddle mount and paddle;
FIG. 13 is a schematic view of different stirring radii of the present invention;
FIG. 14 is a schematic view of a stirring paddle with different rotation angles according to the present invention;
FIG. 15 is a schematic view of the mixing paddles of the present invention at different heights and in multiple assembled positions;
FIG. 16 is a schematic view of a stirring shaft system installed in a reaction kettle according to the present invention.
In the figure: 1-fixing a stirring shaft; 101-long rectangular rack; 1011-strip-shaped body; 1012-rectangular teeth; 1013-a limit bar; 102-height tick mark; 2-stirring paddle fixing plate; 201-fixed plate rectangular teeth; 202-a threaded hole; 203-rotation angle adjusting hole; 204-groove; 3-height fixing block; 301-fixed block rectangular teeth; 302-height fixing through holes; 4-stirring paddle fixing frame; 401-rotation angle fixing hole; 402-rotation angle adjusting groove; 403-an internally threaded hole; 404-a disk; 5-rotating the angle fixer; 501-fixing a through hole; 502-rotating angle fixing groove; 6-stirring paddle; 601-regular octagonal shaft; 602-a via hole; 7-a reaction kettle; 8-motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention, and in this context, detachable fixation means that the components can be detached without destroying their original performance.
Referring to fig. 1 to 16, a multi-combination energy-saving reaction kettle stirring shaft system according to an embodiment of the present invention includes a fixed stirring shaft 1, a stirring paddle fixing plate 2, a height fixing block 3, a stirring paddle fixing frame 4, a rotation angle fixing device 5, and a stirring paddle 6. Four long rectangular racks 101 which are uniformly distributed are fixed on the fixed stirring shaft 1 through welding. The fixed plate rectangular teeth 201 on the stirring paddle fixed plate 2, the fixed block rectangular teeth 301 on the height fixed block 3 and the long rectangular rack 101 are meshed with each other in a concave-convex mode, screws need to penetrate through the height fixed through holes 302 and are fixedly connected with the threaded holes 202 in a threaded mode, and therefore the optimal stirring paddle height can be selected according to the height of solution in the reaction kettle and can be located and fixed according to the height scale marks 102. The rotating angle fixing hole 401 on the stirring paddle fixing frame 4 corresponds to the rotating angle adjusting hole 203 on the stirring paddle fixing plate 2 and is fixedly connected with the same through a bolt. The two sides of the stirring paddle 6 are fixedly connected with regular octagonal shafts 601 which are correspondingly arranged with regular octagonal holes combined by the rotating angle adjusting groove 402 on the stirring paddle fixing frame 4 and the rotating angle fixing groove 502 on the rotating angle fixer 5; the internal thread hole 403 on the stirring paddle fixing frame 4 corresponds to the fixing through hole 501 on the rotation angle fixer 5 and is fixedly connected with the same through a screw. The different rotation angle fixing holes 401 and the rotation angle adjusting holes 203 are matched to generate three angles of-45 degrees, 0 degrees and 45 degrees of the stirring paddle fixing frame 4 and two stirring radiuses D and D. The rotation angle adjusting groove 402, the rotation angle fixing groove 502 and the octagonal shaft 601 generate three different inclination angles α, β and γ of the paddle 6 when they are matched at different rotation angles. As shown in FIG. 10, the spatial position of each stirring paddle 6 can be adjusted individually according to the height of the materials in the reaction kettle and the types of the materials.
Wherein the rotation angle holder is also referred to as a locking member in this application.
The working principle of the invention is as follows:
the multi-combination energy-saving reaction kettle stirring shaft system is arranged in a reaction kettle 7, a fixed stirring shaft 1 is fixedly connected with a motor 8, when the motor 8 is electrified and rotates to work, the fixed stirring shaft 1 is driven to rotate, a stirring paddle fixing plate 2 and a stirring paddle 6 which are connected with each other through four long rectangular racks 101 on the fixed stirring shaft 1 rotate along with the fixed stirring shaft to stir, the number of the corresponding stirring paddles and the interval height of the stirring paddles can be selected according to different liquid heights and material types in the reaction kettle, the corresponding heights are determined according to a scale mark 102, and different rotation angle fixing holes 401 are matched with rotation angle adjusting holes 203 to generate angles of-45 degrees, 0 degree and 45 degrees of three stirring paddle fixing frames 4 and two stirring radiuses D and D. The rotation angle adjusting groove 402, the rotation angle fixing groove 502 and the regular octagonal shaft 601 can generate three different inclination angles alpha, beta and gamma of the stirring paddle 6 when the three are matched at different rotation angles, and the utilization rate of a set of stirring shaft system is obviously improved through multi-combination space posture adjustment of the stirring paddles. In addition, the through hole 602 is formed in the stirring paddle 6, so that resistance generated between the stirring paddle and the material during stirring is reduced, the operation load of a motor is reduced, the stirring efficiency is improved, and the service life of the motor is prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A multi-combination energy-saving stirring shaft system of a hydrogenation reaction kettle is characterized by comprising,
the stirring device comprises a fixed stirring shaft, a plurality of long rectangular racks which are distributed at intervals in the circumferential direction and are axially arranged along the length direction of the fixed stirring shaft, wherein each long rectangular rack comprises a strip-shaped body and a plurality of rectangular teeth arranged on two side surfaces of the strip-shaped body;
the height fixing block is provided with a height fixing through hole at one end and rectangular teeth at the inner end face of the other end;
the stirring paddle fixing plate is provided with a connecting end fixedly connected with the long rectangular rack, the end face of the connecting end, opposite to the long rectangular rack, is fixedly provided with a fixing plate rectangular tooth and a threaded hole, and the stirring paddle fixing plate is provided with a plurality of rotating angle adjusting holes uniformly distributed in the circumferential direction;
the stirring paddle fixing frame comprises a cross rod and vertical rods arranged at two ends of the cross rod, the cross rod of the stirring paddle fixing frame is provided with a plurality of rotating angle fixing holes arranged at intervals in the circumferential direction, the arc length between every two adjacent rotating angle fixing holes is an integral multiple of the arc length between every two adjacent rotating angle adjusting holes, fasteners are arranged in the rotating angle fixing holes and the rotating angle adjusting holes to fixedly connect the stirring paddle fixing frame with the stirring paddle fixing plate, and the upper end face of each vertical rod is provided with a rotating angle adjusting groove;
the locking piece is fixed on the upper end face of the vertical rod through a bolt, and the rotation angle fixing groove and the rotation angle adjusting groove are surrounded to form a regular polygonal hole;
the two ends of the stirring paddle are provided with regular polygonal shafts which are fixedly arranged in the regular polygonal holes;
the rectangular teeth on one side face of the long rectangular rack are meshed with the rectangular teeth on the fixing plate, the rectangular teeth on the other side face of the long rectangular rack are meshed with the rectangular teeth on the fixing block, and the fastener penetrates through the height fixing through hole and the threaded hole to fixedly connect the long rectangular rack, the height fixing block and the stirring paddle fixing plate.
2. The multi-combination energy-saving stirring shaft system of a hydrogenation reaction kettle according to claim 1, wherein the side surface of the limiting strip is provided with height scale marks.
3. The multi-combination energy-saving stirring shaft system of a hydrogenation reaction kettle according to claim 1, wherein the number of the long rectangular racks is four, and the long rectangular racks are uniformly distributed in the circumferential direction of the fixed stirring shaft.
4. The multi-combination energy-saving type stirring shaft system of a hydrogenation reaction kettle according to claim 1, wherein bolts are installed in the rotation angle fixing hole and the rotation angle adjusting hole to fixedly connect the stirring paddle fixing frame with the stirring paddle fixing plate.
5. The multi-combination energy-saving type stirring shaft system of a hydrogenation reaction kettle according to claim 4, wherein the stirring paddle fixing plate is provided with a groove, the rotation angle adjusting hole is positioned at the bottom of the groove, the stirring paddle fixing frame is provided with a disk at the bottom, the rotation angle fixing hole is positioned on the disk, and the disk is arranged in the groove.
6. The multi-combination energy-saving stirring shaft system of a hydrogenation reaction kettle according to claim 4, wherein the regular polygon shaft is a regular octagon shaft, and the regular polygon hole is a regular octagon hole.
7. The multi-combination energy-saving stirring shaft system of a hydrogenation reaction kettle according to claim 1, wherein the stirring paddle is provided with a plurality of through holes.
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| CN202010735529.3A CN111992162B (en) | 2020-07-28 | 2020-07-28 | Multi-combined energy-saving stirring shaft system of hydrogenation reaction kettle |
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| CN202010735529.3A CN111992162B (en) | 2020-07-28 | 2020-07-28 | Multi-combined energy-saving stirring shaft system of hydrogenation reaction kettle |
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| CN111992162B true CN111992162B (en) | 2021-10-29 |
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Application publication date: 20201127 Assignee: Kunshan lifeimin Precision Machinery Co.,Ltd. Assignor: HUAIYIN INSTITUTE OF TECHNOLOGY Contract record no.: X2021980015239 Denomination of invention: A multi combined energy-saving stirring shaft system for hydrogenation reactor Granted publication date: 20211029 License type: Common License Record date: 20211222 |
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Effective date of registration: 20231207 Address after: 312000 East Zone, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee after: Kanglong Chemical (Shaoxing) Pharmaceutical Co.,Ltd. Address before: 223005 Huaian 1 Jiangsu economic and Technological Development Zone Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |