CN204727870U - A kind of catalytic hydration special reactor - Google Patents

A kind of catalytic hydration special reactor Download PDF

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Publication number
CN204727870U
CN204727870U CN201520439030.2U CN201520439030U CN204727870U CN 204727870 U CN204727870 U CN 204727870U CN 201520439030 U CN201520439030 U CN 201520439030U CN 204727870 U CN204727870 U CN 204727870U
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China
Prior art keywords
stirring rake
stir shaft
scraper
catalytic hydration
kettle
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CN201520439030.2U
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Chinese (zh)
Inventor
臧武波
程秋洁
彭荣达
金海伦
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Zhejiang LANBO biological Polytron Technologies Inc
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Zhejiang Lanbo Biotechnology Co Ltd
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Abstract

The utility model provides a kind of catalytic hydration special reactor, belongs to technological field of biochemistry.To it solve in existing reactor agitating vane can not with the contact internal walls of reactor housing, reaction solution can remain on the inwall of housing, causes the technical problems such as its mixing effect difference.This catalytic hydration special reactor, comprise the kettle that stir shaft and top are provided with feed(raw material)inlet, deionized water entrance, biological catalyst entrance, bottom are provided with discharge port, kettle top is fixed with agitator motor and step-down gear, stir shaft is hinged with stirring rake, stirring rake is strip and cover has the scraper of slip on stirring rake, the hinged place of stir shaft and stirring rake is provided with angle limit part, the cross section of angle limit part is at right angles trapezoidal, and stirring rake front end has the block stopping that scraper continuation is outwards slided.The utility model has the good advantage of mixing effect.

Description

A kind of catalytic hydration special reactor
Technical field
The utility model belongs to technological field of biochemistry, relates to a kind of reactor, particularly a kind of catalytic hydration special reactor.
Background technology
Niacinamide is nadide and coenzyme II integral part, becomes the coenzyme of many desaturases, can affect the eupnea of cell and metabolism and cause pellagra during shortage.The production technique of niacinamide mainly comprises: biological catalyst cultivates (produce bacterial classification-seeding tank-fermentor tank-membrane sepn) and biocatalytic reaction and aftertreatment (Ultrafiltration-Concentration-granulation-drying-screening of catalytic hydration reaction-membrane sepn).It is reactor that catalytic hydration reacts the equipment mainly used, and reactor is combined reaction container, according to reaction conditions to reactor structure function and the design configuring annex.From charging-reaction-discharging all can complete pre-set reactions steps with higher level of automation, the temperature in reaction process, pressure, mechanics are controlled to the important parameter such as (stirring, air blast etc.), reactant/product concentration and carry out strict regulation and control.Its structure is generally made up of kettle, transmission mechanism, whipping appts, heating unit, refrigerating unit, tightness system, corresponding supporting utility appliance: fractional column, condenser, water trap, holding tank, strainer etc.
Through retrieval, as Chinese patent literature discloses a kind of reactor [application number: 201410702113.6; Notification number: CN 104437313A].This reactor, comprise reactor housing, opening for feed, discharge port, stir shaft and motor, described opening for feed is arranged on reactor housing upper, discharge port is arranged on the bottom of reactor housing, stir shaft one end is stretched in reactor housing, one end is stretched out reactor housing and is connected with motor in addition, it is characterized in that: in described reactor housing, be provided with sealing coat, the top of reactor housing is provided with water-in, water stream channel is formed between described sealing coat and reactor housing, the bottom of reactor housing is provided with hot water outlet, hot water outlet connects hot-water line, hot-water line arranges by-pass valve control, the other one end of hot-water line connects hot well tank.
Although reactor disclosed in this patent has the advantage of heat energy of making rational use of resources, reclaim, but, in this reactor agitating vane can not with the contact internal walls of reactor housing, reaction solution can remain on the inwall of housing, cause its mixing effect poor, therefore, it is necessary for designing a kind of catalytic hydration special reactor.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of catalytic hydration special reactor, and this reactor has the good feature of mixing effect.
The purpose of this utility model realizes by following technical proposal: a kind of catalytic hydration special reactor, comprise stir shaft and top is provided with feed(raw material)inlet, deionized water entrance, biological catalyst entrance, bottom is provided with the kettle of discharge port, kettle top is fixed with agitator motor and step-down gear, agitator motor drives stir shaft to rotate, stir shaft is hinged with stirring rake, stirring rake is strip and cover has the scraper of slip on stirring rake, the hinged place of stir shaft and stirring rake is provided with angle limit part, the cross section of described angle limit part is at right angles trapezoidal, described stirring rake front end has the block stopping that scraper continuation is outwards slided.
Adopt above structure, control agitator motor and drive stir shaft to rotate by step-down gear, stir shaft drives stirring rake to rotate, along with the rotation of stirring rake, under the influence of centrifugal force, scraper can slide to the front end of stirring rake to scraper automatically, thus scraper can contact all the time with the inwall of kettle; Also regulate the rotating speed of stir shaft by agitator motor, make the angle of stirring rake and stir shaft adjustable, thus can stir the inside of whole kettle, mixing effect is good.
The minimum angle of described stirring rake and stir shaft is 37 °, and maximum angle is 90 °.
Adopt above structure, stirring rake can be made to have larger stirring area, stir scope large.
The sword face of described scraper is arc surface.
Adopt above structure, scraper can be made to slide along the inwall of kettle, rational in infrastructure.
Described stirring rake has four.
Adopt above structure, can be stirred the inside of kettle by multiple stirring rake simultaneously, the internal liquid of kettle can be made fully to rotate, and stirring efficiency is high.
Described scraper comprises scraping plate part and connection section, connection section has the square opening passed for stirring rake.
Adopt above structure, can fast scraper plate is fixed on stirring rake by the connection section of scraper plate, convenient fixing, fast.
Compared with prior art, this catalytic hydration special reactor has the following advantages:
1, drive stirring rake to rotate by agitator motor in the utility model, under the influence of centrifugal force, scraper can slide to the front end of stirring rake to scraper automatically, thus scraper can contact all the time with the inwall of kettle; Regulated the rotating speed of stir shaft by agitator motor, make the angle of stirring rake and stir shaft adjustable, thus can stir the inside of whole kettle, mixing effect is good.
2, the minimum angle of stirring rake and stir shaft is 37 °, and maximum angle is 90 °; Adopt this structure, stirring rake can be made to have larger stirring area, stir scope large.
3, scraper comprises scraping plate part and connection section, connection section has the square opening passed for stirring rake; Adopt this structure, can fast scraper plate is fixed on stirring rake by the connection section of scraper plate, convenient fixing, fast.
4, stirring rake has four; Adopt this structure, can be stirred the inside of kettle by multiple stirring rake simultaneously, the internal liquid of kettle can be made fully to rotate, and stirring efficiency is high.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the perspective view that the utility model removes portion parts.
In figure, 1, kettle; 1a, feed(raw material)inlet; 1b, deionized water entrance; 1c, biological catalyst entrance; 1d, discharge port; 2, scraper; 2a, scraping plate part; 2b, connection section; 3, stirring rake; 4, stir shaft; 5, step-down gear; 6, agitator motor; 7, angle limit part; 8, block.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 and Figure 2, this catalytic hydration special reactor, comprise the kettle 1 that stir shaft 4 and top are provided with feed(raw material)inlet 1a, deionized water entrance 1b, biological catalyst entrance 1c, bottom are provided with discharge port 1d, kettle 1 top is fixed with agitator motor 6 and step-down gear 5, agitator motor 6 adopts the servomotor that market can have been bought, step-down gear 5 adopts the currently available products that market can have been bought, the output shaft of agitator motor 6 is connected with the input terminus of step-down gear 5, and the output terminal of step-down gear 5 is connected with the output terminal of stir shaft 4; Agitator motor 6 drives stir shaft 4 to rotate, stir shaft 4 is hinged with stirring rake 3, stirring rake 3 is strip and cover has the scraper 2 of slip on stirring rake 3, and stir shaft 4 is provided with angle limit part 7 with the hinged place of stirring rake 3, and angle limit part 7 is fixed on stir shaft 4 by the mode of welding; The cross section of angle limit part 7 is at right angles trapezoidal, and stirring rake 3 front end has the block 8 that stop scraper 2 continues outwards to slide, and the mode that block 8 is bolted is fixed on the front end of stirring rake 3, can carry out spacing to scraper 2 by block 8; Adopt this structure, control agitator motor 6 and drive stir shaft 4 to rotate by step-down gear 5, stir shaft 4 drives stirring rake 3 to rotate, along with the rotation of stirring rake 3, under the influence of centrifugal force, scraper 2 can slide to the front end of stirring rake 3 to scraper 2 automatically, thus scraper 2 can contact all the time with the inwall of kettle 1; Also regulate the rotating speed of stir shaft 4 by agitator motor 6, make stirring rake 3 adjustable with the angle of stir shaft 4, thus can stir the inside of whole kettle 1, mixing effect is good.
As shown in Figure 1, stirring rake 3 is 37 ° with the minimum angle of stir shaft 4, and maximum angle is 90 °; Adopt this structure, stirring rake 3 can be made to have larger stirring area, stir scope large.
As shown in Figure 1 and Figure 2, the sword face of scraper 2 is arc surface; Adopt this structure, scraper 2 can be made to slide along the inwall of kettle 1, rational in infrastructure.
As shown in Figure 1, stirring rake 3 has four; Adopt this structure, can be stirred the inside of kettle 1 by multiple stirring rake 3 simultaneously, the internal liquid of kettle 1 can be made fully to rotate, and stirring efficiency is high.
As shown in Figure 1 and Figure 2, scraper 2 comprises scraping plate part 2a and connection section 2b, connection section 2b has the square opening passed for stirring rake 3; Adopt this structure, can fast scraper plate is fixed on stirring rake 3 by the connection section 2b of scraper plate, convenient fixing, fast.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the term such as kettle 1, feed(raw material)inlet 1a, deionized water entrance 1b, biological catalyst entrance 1c, discharge port 1d, scraper 2, scraping plate part 2a, connection section 2b, stirring rake 3, stir shaft 4, step-down gear 5, agitator motor 6, angle limit part 7, block 8 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.

Claims (5)

1. a catalytic hydration special reactor, comprise the kettle that stir shaft and top are provided with feed(raw material)inlet, deionized water entrance, biological catalyst entrance, bottom are provided with discharge port, kettle top is fixed with agitator motor and step-down gear, agitator motor drives stir shaft to rotate, stir shaft is hinged with stirring rake, stirring rake is strip and cover has the scraper of slip on stirring rake, the hinged place of stir shaft and stirring rake is provided with angle limit part, the cross section of described angle limit part is at right angles trapezoidal, and described stirring rake front end has the block stopping that scraper continuation is outwards slided.
2. catalytic hydration special reactor according to claim 1, is characterized in that, the minimum angle of described stirring rake and stir shaft is 37 °, and maximum angle is 90 °.
3. catalytic hydration special reactor according to claim 1, is characterized in that, the sword face of described scraper is arc surface.
4. catalytic hydration special reactor according to claim 1, is characterized in that, described stirring rake has four.
5. catalytic hydration special reactor according to claim 1, is characterized in that, described scraper comprises scraping plate part and connection section, connection section has the square opening passed for stirring rake.
CN201520439030.2U 2015-06-23 2015-06-23 A kind of catalytic hydration special reactor Active CN204727870U (en)

Priority Applications (1)

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CN201520439030.2U CN204727870U (en) 2015-06-23 2015-06-23 A kind of catalytic hydration special reactor

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Application Number Priority Date Filing Date Title
CN201520439030.2U CN204727870U (en) 2015-06-23 2015-06-23 A kind of catalytic hydration special reactor

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732051A (en) * 2016-12-14 2017-05-31 无锡市金武助剂厂有限公司 A kind of industrial chemicals mixer that can quickly stir
CN109878243A (en) * 2019-04-10 2019-06-14 新乡学院 A kind of calligraphy teaching writing brush cleaner
CN113019295A (en) * 2021-04-06 2021-06-25 河北化工医药职业技术学院 Chemical engineering is reation kettle for stainless steel thick liquids

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732051A (en) * 2016-12-14 2017-05-31 无锡市金武助剂厂有限公司 A kind of industrial chemicals mixer that can quickly stir
CN109878243A (en) * 2019-04-10 2019-06-14 新乡学院 A kind of calligraphy teaching writing brush cleaner
CN113019295A (en) * 2021-04-06 2021-06-25 河北化工医药职业技术学院 Chemical engineering is reation kettle for stainless steel thick liquids

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Address after: 314400 No. 16, Haining Road, Haining Economic Development Zone, Jiaxing, Zhejiang

Patentee after: Zhejiang LANBO biological Polytron Technologies Inc

Address before: 314400 No. 16, Haining Road, Haining Economic Development Zone, Jiaxing, Zhejiang

Patentee before: ZHEJIANG LANBO BIOTECHNOLOGY CO., LTD.