CN203389553U - Concentric double-shaft double-propelled stirring device - Google Patents
Concentric double-shaft double-propelled stirring device Download PDFInfo
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- CN203389553U CN203389553U CN201320415035.2U CN201320415035U CN203389553U CN 203389553 U CN203389553 U CN 203389553U CN 201320415035 U CN201320415035 U CN 201320415035U CN 203389553 U CN203389553 U CN 203389553U
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- 238000003756 stirring Methods 0.000 title abstract description 7
- 239000007787 solid Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 40
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a concentric double-shaft double-propelled stirring device which mainly consists of a frame stirrer and an axial-flow type stirrer concentrically installed up and down, and is applicable to a high viscosity material system or a material system with very wide spread of viscosity in the technological operation process. The stirring device is attractive in layout, compact in structure and small in horizontal occupied area above a kettle body, so that the influence on pipe orifice arrangement of an upper head of the kettle body is weakened. The stirring device has the advantages of both the frame stirrer and the axial-flow type stirrer. The heat transfer and mass transfer abilities of materials in the kettle can be enhanced through agile operation under different material work conditions, and meanwhile, chemical reactions are accelerated, so that the production efficiency of the device is optimized.
Description
Technical field
The utility model relates to a kind of agitating device, and two moving agitating devices of a kind of concentric twin shaft are particularly suitable for high-viscosity material system or in the very wide material system operating mode of operational process of craft medium viscosity range.
Background technology
In production technology fields such as chemical industry, oil, food, pharmacy, the viscosity excursion in whole operating process that often relates to material system is very wide, and the very large operation operating mode of high viscosity.For example, in polymerization process, at the lower polymerization initial stage of conversion ratio, material system mainly be take polymerization single polymerization monomer and low viscosity auxiliary agent as main, and system viscosity is very low, only zero point several～tens of mPa; Along with polymerisation is carried out, conversion ratio increases, and polymerization single polymerization monomer gradates as polymer, and in this course, the viscosity of material system starts to increase, and to the polymerisation middle and later periods, material viscosity even can increase to several ten thousand～tens0000 mPa.
For being uniformly mixed of the sticky material system of height, generally can select ribbon/screw agitator, frame/anchor agitator etc.As patent No. ZL00211838.6 has invented a kind of frame type stirrer that is applicable to sticky material, the covering of the immixture that this patent has realized agitator within the scope of full still, under the sticky system of height, mixed effect is better, but can't resolve high sticky material at the sticking problem of still wall, and for the wider operating mode of material viscosity range, when material viscosity is lower, under this agitator effect, in still, material easily forms solid tow-away zone, and the integral body that affects material is mixed; Patent No. ZL200710187925.1 has invented a kind of double helical ribbon multi-layer oar blade scraping cutter type stirrer, sticky still problem while having solved high sticky material system, still, for the material of kettle core, mixed effect is not good, and when material viscosity is lower, this kind of agitator pattern is also not exclusively applicable.
The occasion of the mixing of materials in most of production process, heat transfer, reaction, single shafting agitating device is all applicable, but for material reaction complicated condition, the vicissitudinous harsh operating mode of material properties, the application of single shafting agitating device still has certain limitation.
Summary of the invention
In view of above problem, the purpose of this utility model is to provide a kind of and is suitable for high-viscosity material system and at the two moving agitating devices of concentric twin shaft of the very wide material system of operating process medium viscosity excursion.
The technical scheme taked is for achieving the above object: the two moving agitating devices of a kind of concentric twin shaft, comprise gate stirrer and axial flow type stirrer that the concentric of arranging is up and down installed;
Described gate stirrer comprises the first motor, the first reductor, the first frame, the first mechanically-sealing apparatus, hollow shaft, coupling assembling, rotor segment and frame type agitating blade or ribbon impeller;
Wherein, the first motor is connected with the first reductor, and the first reductor is placed in the first frame, and the first frame support is on male flange; The first frame is connected with the first mechanically-sealing apparatus, and the first mechanically-sealing apparatus is located at the outside of hollow shaft; The upper end of hollow shaft is connected (to realize transmission) with the first reductor by chuck structure, the lower end of hollow shaft is fixedly connected with coupling assembling, and coupling assembling connects frame type agitating blade or ribbon impeller by securing member; Rotor segment is fixed on the deckle board or ribbon impeller of frame type agitating blade (playing the effect of striking off still wall sizing);
Described axial flow type stirrer comprises the second motor, the second reductor, the second frame, the second mechanically-sealing apparatus, epimere solid shafting, hypomere solid shafting, shaft coupling, axial flow type agitating valve;
Wherein, the second motor is connected with the second reductor, and the second reductor is placed in the second frame; The second frame support, on the casing of the first reductor, and connects with securing member; The outside of epimere solid shafting is provided with the second mechanically-sealing apparatus, and the second mechanically-sealing apparatus is connected in the second frame; The upper end of epimere solid shafting is connected (to realize transmission) by chuck structure or holding screw with the second reductor; The upper end of the lower end of epimere solid shafting and hypomere solid shafting is connected by shaft coupling; Axial flow type agitating valve is fixed on hypomere solid shafting by holding screw, and carries out transmission by key.
Described the first motor and the second motor are variable-frequency motor (rotating speed of adjustable agitator); Described the first reductor and the second reductor are hollow rectangular axis reductor.
The design principle of the two moving agitating devices of concentric twin shaft that the utility model provides is that described agitating device is the compound two moving device of gate stirrer and axial flow type stirrer, two groups of agitator concentrics installations, motor power independent startup separately.Range of viscosities for material system changes wider operating mode in whole operational process of craft, when material viscosity is lower, can not start gate stirrer or the speed of agitator of gate stirrer is adjusted to compared with low speed, fully start axial flow type stirrer, now the frame blade of gate stirrer can play baffle effect, avoids the formation of material solid tow-away zone, kettle middle part, and still flow field be take strong axial flow as main, material is able to abundant mixing, and has accelerated material reaction speed; When material viscosity increases, can start gate stirrer, the rotating speed of axial flow type stirrer is turned down simultaneously, reduce power consumption, frame type agitating blade can stir the material of nearly inner wall area in still, and the rotor segment being connected on frame type agitating blade can solve the sticky wall problem of material in the lump, the axial flow type stirrer material of Ke Shifunei central area flows, and participate in the mixing of whole still material, thus prevent that material concentration in still, composition are uneven, and then eliminate and in still, mix dead band.
Described agitating device layout is attractive in appearance, and compact conformation is installed two groups of agitator concentric upper-lower positions, and the level that has greatly reduced kettle top is taken up an area space, and the impact that all the other mouths of pipe of kettle upper cover are arranged is down to minimum; Agitating device has the advantage of gate stirrer and axial flow type stirrer concurrently, by the flexible operating under the material operating mode different, can strengthen heat transfer, the mass transfer ability of material in still, accelerates the carrying out of chemical reaction simultaneously, makes the production efficiency optimization of equipment.
Accompanying drawing explanation
Fig. 1 is the front view of the two moving agitating devices of concentric twin shaft of the present utility model.
Symbol description:
1 first motor; 2 first reductors; 3 first frames; 4 first mechanically-sealing apparatus;
5 hollow shafts; 6 coupling assemblings; 7 frame type agitating blades; 8 rotor segments;
9 second motors; 10 second reductors; 11 second frames; 12 second mechanically-sealing apparatus;
13 epimere solid shaftings; 14 hypomere solid shaftings; 15 shaft couplings; 16 axial flow type agitating valves;
17 keys; 18 kettlies stir male flange.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but should not limit protection domain of the present utility model with this.
Embodiment 1
In Fig. 1, the two moving agitating devices of concentric twin shaft consist of concentric gate stirrer and the axial flow type stirrer two parts installed of arranging up and down.
Wherein, gate stirrer, mainly comprises the first motor 1, the first reductor 2, the first frame 3, the first mechanically-sealing apparatus 4, hollow shaft 5, coupling assembling 6, frame type agitating blade 7, rotor segment 8.
It is variable-frequency motor that the first motor 1 connects the first reductor 2, the first motors 1, and the first reductor 2 is hollow rectangular axis reductor;
The first 2 of reductors are in the first frame 3, and the first frame 3 is supported on kettle and stirs on male flange 18;
The outside of hollow shaft 5 is provided with the first mechanically-sealing apparatus 4, the first mechanically-sealing apparatus 4 and is connected in the first frame 3;
The upper end of hollow shaft 5 is connected with the first reductor 2 by chuck structure, to realize transmission;
The lower end of hollow shaft 5 coupling assembling 6 of burn-oning, connects frame type agitating blade 7 by securing member;
Rotor segment 8 is fixed on the deckle board of frame type agitating blade 7, plays the effect of striking off still wall sizing.
Wherein, axial flow type stirrer, mainly comprises the second motor 9, the second reductor 10, the second frame 11, the second mechanically-sealing apparatus 12, epimere solid shafting 13, hypomere solid shafting 14, shaft coupling 15, axial flow type agitating valve 16, key 17 etc.
It is variable-frequency motor that the second motor 9 connects the second reductor 10, the second motors 9, and the second reductor is hollow rectangular axis reductor 10;
The second 10 of reductors are in the second frame 11, and the second frame 11 is supported on the casing of the first reductor 10, and connects with securing member;
The outside of epimere solid shafting 13 is provided with the second mechanically-sealing apparatus 12, the second mechanically-sealing apparatus 12 and is connected in the second frame 11;
The upper end of epimere solid shafting 13 is connected with the second reductor 10 by chuck structure or holding screw, to realize transmission;
The upper end of the lower end of epimere solid shafting 13 and hypomere solid shafting 14 is connected by shaft coupling 15;
Axial flow type agitating valve 16 is fixed on hypomere solid shafting 13 by holding screw, and carries out transmission by key 17.
For the very wide operation operating mode of material viscosity range, by the operation rotating speed of gate stirrer and axial flow type stirrer is rationally set, can realize abundant mixing, the fast reaction of material, production equipment is efficiently moved.
Claims (3)
1. the two moving agitating devices of concentric twin shaft, is characterized in that, comprise gate stirrer and axial flow type stirrer that the concentric of arranging is up and down installed;
Described gate stirrer comprises the first motor, the first reductor, the first frame, the first mechanically-sealing apparatus, hollow shaft, coupling assembling, rotor segment and frame type agitating blade or ribbon impeller;
Wherein, the first motor is connected with the first reductor, and the first reductor is placed in the first frame, and the first frame support is on male flange; The first frame is connected with the first mechanically-sealing apparatus, and the first mechanically-sealing apparatus is located at the outside of hollow shaft; The upper end of hollow shaft is connected with the first reductor by chuck structure, and the lower end of hollow shaft is fixedly connected with coupling assembling, and coupling assembling connects frame type agitating blade or ribbon impeller by securing member; Rotor segment is fixed on the deckle board or ribbon impeller of frame type agitating blade;
Described axial flow type stirrer comprises the second motor, the second reductor, the second frame, the second mechanically-sealing apparatus, epimere solid shafting, hypomere solid shafting, shaft coupling, axial flow type agitating valve;
Wherein, the second motor is connected with the second reductor, and the second reductor is placed in the second frame; The second frame support, on the casing of the first reductor, and connects with securing member; The outside of epimere solid shafting is provided with the second mechanically-sealing apparatus, and the second mechanically-sealing apparatus is connected in the second frame; The upper end of epimere solid shafting is connected with the second reductor by chuck structure or holding screw; The upper end of the lower end of epimere solid shafting and hypomere solid shafting is connected by shaft coupling; Axial flow type agitating valve is fixed on hypomere solid shafting by holding screw, and carries out transmission by key.
2. the two moving agitating devices of concentric twin shaft according to claim 1, is characterized in that, described the first motor and the second motor are variable-frequency motor; Described the first reductor and the second reductor are hollow rectangular axis reductor.
3. the two moving agitating devices of concentric twin shaft according to claim 1, is characterized in that, described hollow shaft sleeve is connected on the outside of described epimere solid shafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415035.2U CN203389553U (en) | 2013-07-12 | 2013-07-12 | Concentric double-shaft double-propelled stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415035.2U CN203389553U (en) | 2013-07-12 | 2013-07-12 | Concentric double-shaft double-propelled stirring device |
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| Publication Number | Publication Date |
|---|---|
| CN203389553U true CN203389553U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320415035.2U Expired - Fee Related CN203389553U (en) | 2013-07-12 | 2013-07-12 | Concentric double-shaft double-propelled stirring device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148768A (en) * | 2015-10-20 | 2015-12-16 | 上海三强容器南通有限公司 | Double-stirring device |
| CN108211904A (en) * | 2018-01-22 | 2018-06-29 | 江苏浩特隆搅拌设备有限公司 | A kind of agitating device with antifoaming agent feeder |
| CN109287994A (en) * | 2018-09-17 | 2019-02-01 | 合肥工业大学 | A kind of continuous preparation method of potato pulp |
| CN110624490A (en) * | 2019-10-25 | 2019-12-31 | 淄博诺方德化工装备科技有限公司 | Sealed coaxial two-speed stirring reactor |
| CN112619494A (en) * | 2020-12-09 | 2021-04-09 | 金宗科技(广州)股份有限公司 | Emulsifying kettle |
-
2013
- 2013-07-12 CN CN201320415035.2U patent/CN203389553U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148768A (en) * | 2015-10-20 | 2015-12-16 | 上海三强容器南通有限公司 | Double-stirring device |
| CN108211904A (en) * | 2018-01-22 | 2018-06-29 | 江苏浩特隆搅拌设备有限公司 | A kind of agitating device with antifoaming agent feeder |
| CN109287994A (en) * | 2018-09-17 | 2019-02-01 | 合肥工业大学 | A kind of continuous preparation method of potato pulp |
| CN110624490A (en) * | 2019-10-25 | 2019-12-31 | 淄博诺方德化工装备科技有限公司 | Sealed coaxial two-speed stirring reactor |
| CN112619494A (en) * | 2020-12-09 | 2021-04-09 | 金宗科技(广州)股份有限公司 | Emulsifying kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200403 Address after: 200120 third building, 562 Gao Xiang Ring Road, Shanghai, Pudong New Area Patentee after: SHANGHAI MORIMATSU PRESSURE VESSEL Co.,Ltd. Address before: 200137, No. 3270, No. 3166, Laiyang Road, Shanghai, Pudong New Area Patentee before: SHANGHAI MORIMATSU MIXING TECHNOLOGY ENGINEERING EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: Workshop 1, building 1, No. 458, Zhongmin Road, Maogang Town, Songjiang District, Shanghai, 201607 Patentee after: Shanghai Senyong Engineering Equipment Co.,Ltd. Address before: Building 3, No. 562, Gaoxiang Ring Road, Pudong New Area, Shanghai, 200120 Patentee before: SHANGHAI MORIMATSU PRESSURE VESSEL Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |