CN108554360A - A kind of frame drive-type positive and negative rotation cooling type reaction kettle - Google Patents
A kind of frame drive-type positive and negative rotation cooling type reaction kettle Download PDFInfo
- Publication number
- CN108554360A CN108554360A CN201810039775.8A CN201810039775A CN108554360A CN 108554360 A CN108554360 A CN 108554360A CN 201810039775 A CN201810039775 A CN 201810039775A CN 108554360 A CN108554360 A CN 108554360A
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- China
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- reaction chamber
- piggyback pod
- frame
- negative rotation
- rack
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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
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- 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
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of frame drive-type positive and negative rotation cooling type reaction kettles, including autoclave body, reaction chamber is arranged in autoclave body, lower end centrum is arranged in the bottom of reaction chamber, rotation axis is set in reaction chamber, rotation axis is equipped with stirrer paddle, piggyback pod is arranged in the top of reaction chamber, supporting table is arranged in the top of piggyback pod, driving structure is arranged in piggyback pod, motor is set in supporting table, fixed frame is arranged in the inside of piggyback pod, rack is arranged in the centre position of fixed frame, movable frame is arranged in driving structure, driver framework is set on movable frame, partial gear is set in driver framework.The configuration of the present invention is simple, the positive and negative rotation campaign of autoclave body internal rotational axis is realized by driving structure, realize that positive and negative rotation stirring promotes the reaction of autoclave body internal-response object, improve the reaction efficiency inside autoclave body, and by the setting of cooling chamber, cooling effect is improved by way of bottom in and top out, avoid it is highly exothermic caused by lose, it is easy to use, it is highly practical.
Description
Technical field
The present invention relates to a kind of reaction kettle, specifically a kind of frame drive-type positive and negative rotation cooling type reaction kettle.
Background technology
The broad understanding of reaction kettle has the container physically or chemically reacted, is matched with parameter by the structure design to container
It sets, realizes the mixture function of the heating of technological requirement, evaporation, cooling and low high speed.
Reaction kettle is widely used in oil, chemical industry, rubber, pesticide, dyestuff, medicine, food, for complete vulcanization, nitrification,
Pressure vessel of the technical process such as hydrogenation, hydrocarbonylation, polymerization, condensation, such as reactor, reaction pot, decomposition pot, polymeric kettle etc., material
Matter generally has carbon manganese steel, stainless steel, zirconium, Ni-based (Kazakhstan, Monel, inconel) alloy and other composite materials.
Reaction kettle is typically necessary the reaction realized and accelerated inside reaction kettle by way of stirring when in use
Rate, but we can have found that one direction stirring can cause reactant and blender substantially to move synchronously when stirring,
This has resulted in having no larger relative motion between reactant and blender, therefore not for the improvement effect of reaction rate
It is ideal, it is therefore desirable to make improvements.
Invention content
The purpose of the present invention is to provide a kind of frame drive-type positive and negative rotation cooling type reaction kettles, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of frame drive-type positive and negative rotation cooling type reaction kettle, including autoclave body, which is characterized in that reaction chamber is arranged in the autoclave body
Room, the reaction chamber are cylinder-like structures, and the bottom of the reaction chamber is arranged lower end centrum, the lower end centrum with react
Be fixedly connected by welding between chamber, the external of the reaction chamber is arranged cooling chamber, the cooling chamber with
It is fixedly connected by the effect of screw between reaction chamber, the inside setting rotation axis of the reaction chamber, in the rotation axis
It equipped with stirrer paddle, is fixedly connected by welding between the stirrer paddle and rotation axis, the top of the reaction chamber
Piggyback pod is arranged in portion, is fixed by screw between the piggyback pod and reaction chamber, and supporting table is arranged in the top of the piggyback pod,
The supporting table and piggyback pod are integrated formed structures, and driving structure is arranged in the inside of the piggyback pod, and electricity is arranged in supporting table
Machine is sequentially connected between the output end and driving structure of the motor, and sliding bar, the sliding bar is arranged in the both ends of the rack
It is welded to connect between rack, the sliding bar is plugged on fixed frame, and the sliding bar is equipped with resetting spring, the reset
One end of spring is fixedly connected with the inner wall of fixed frame, is fixedly connected between the other end and rack, the upper setting of the rotation axis
Driven gear is fixed between the driven gear and rotation axis by screw, is intermeshed between the driven tooth wheel and rack,
Fixed frame is arranged in the inside of the piggyback pod, fixed welding between the fixed frame and the inner wall of piggyback pod, the fixed frame
Rack is arranged in centre position, and movable frame is arranged in the driving structure, and the movable frame is movably arranged on the inside of piggyback pod,
It is connected with each other by the effect of fixed link between the side wall and rack of movable frame, the upper surface setting driving of the movable frame
Frame is fixedly connected by welding between the driver framework and movable frame, is set on the inner wall of the driver framework
Power teeth portion is set, the power teeth portion and driver framework are integrated formed structures, and the inside setting of the driver framework is incomplete
Gear is intermeshed between the partial gear and power teeth portion, is led between the partial gear and the output end of motor
Screw is crossed to fix.
As a further solution of the present invention：The left side of the reaction chamber is arranged feed inlet, the feed inlet with it is anti-
The inside of chamber is answered to be interconnected.
As a further solution of the present invention：The right side setting observation window and slag notch of the reaction chamber, the observation
It is fixedly connected by the effect of screw between window and the side wall of reaction chamber, the inside of the slag notch and reaction chamber mutually interconnects
Logical, discharge port is arranged in the bottom of the lower end centrum, and the discharge port is connected to the inside of reaction chamber.
As a further solution of the present invention：Inlet is arranged in the bottom of the cooling chamber, and liquid outlet, institute is arranged in top
The inside for stating inlet or liquid outlet and cooling chamber is interconnected.
As a further solution of the present invention：Filter plate is arranged in the junction of the reaction chamber and lower end centrum, described
It is welded to connect between filter plate and reaction chamber or the inner wall of lower end centrum, leads between the top and reaction chamber of the rotation axis
The effect rotation connection of bearing is crossed, the bottom of the rotation axis is arranged holder, connects by bearing between the holder and rotation axis
It connects, slot is set on the filter plate, the bottom of holder is plugged on the inside of slot.
As a further solution of the present invention：Observation panel, the observation panel and piggyback pod is arranged in the side wall of the piggyback pod
Between fixed by screw.
As further scheme of the invention：The rack is equipped with the teeth portion of single side.
Compared with prior art, the beneficial effects of the invention are as follows：The configuration of the present invention is simple realizes kettle by driving structure
The positive and negative rotation campaign of body internal rotational axis, this mode come realize positive and negative rotation stirring promote autoclave body internal-response object reaction, carry
Reaction efficiency inside high autoclave body, and by the setting of cooling chamber, cooling provide very greatly is carried out for the inside of autoclave body
Effect, cooling effect is improved by way of bottom in and top out, avoid it is highly exothermic caused by lose, it is easy to use, it is real
It is strong with property.
Description of the drawings
Fig. 1 is the structural schematic diagram of frame drive-type positive and negative rotation cooling type reaction kettle.
Fig. 2 is the structural schematic diagram of filter plate in frame drive-type positive and negative rotation cooling type reaction kettle.
Fig. 3 is the structural schematic diagram of driving structure in frame drive-type positive and negative rotation cooling type reaction kettle.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
- 3 are please referred to Fig.1, a kind of frame drive-type positive and negative rotation cooling type reaction kettle, including autoclave body, the autoclave body setting are anti-
It is cylinder-like structure to answer chamber 1, the reaction chamber 1, and lower end centrum 4, the lower end vertebra is arranged in the bottom of the reaction chamber 1
It is fixedly connected by welding between body 4 and reaction chamber 1, the reaction chamber 1 and the junction of lower end centrum 4 are arranged
Filter plate 10 is welded to connect between the filter plate 10 and reaction chamber 1 or the inner wall of lower end centrum 4, the reaction chamber 1
Feed inlet 2 is arranged in left side, and the feed inlet 2 and the inside of reaction chamber 1 are interconnected, and the right side of the reaction chamber 1 is set
Observation window 3 and slag notch 5 are set, is fixedly connected by the effect of screw between the observation window 3 and the side wall of reaction chamber 1, institute
It states slag notch 5 and the inside of reaction chamber 1 is interconnected, discharge port 6, the discharge port 6 is arranged in the bottom of the lower end centrum 4
It is connected to the inside of reaction chamber 1, cooling chamber 7, the cooling chamber 7 and reaction chamber is arranged in the external of the reaction chamber 1
It being fixedly connected by the effect of screw between room 1, inlet 8 is arranged in the bottom of the cooling chamber 7, and liquid outlet 9 is arranged in top,
The inlet 8 or liquid outlet 9 and the inside of cooling chamber 7 are interconnected, and rotation axis is arranged in the inside of the reaction chamber 1
11, it is rotatablely connected by the effect of bearing between the top and reaction chamber 1 of the rotation axis 11, the bottom of the rotation axis 11
Holder 13 is set, is connected by bearing between the holder 13 and rotation axis 11, slot 14 is set on the filter plate 10, it is described
The bottom of holder 13 is plugged on the inside of slot 14, and the rotation axis 11 is equipped with stirrer paddle 12, the stirrer paddle 12 with
It is fixedly connected by welding between rotation axis 11, piggyback pod 15, the piggyback pod is arranged in the top of the reaction chamber 1
Fixed by screw between 15 and reaction chamber 1, the top of the piggyback pod 15 is arranged supporting table 16, the supporting table 16 with it is dynamic
Power cabin 15 is integrated formed structure, and driving structure is arranged in the inside of the piggyback pod 15, and motor 17 is arranged in supporting table 16, described
It is sequentially connected between the output end and driving structure of motor 17, fixed frame 22, the fixation is arranged in the inside of the piggyback pod 15
Rack 19, the rack 19 is arranged in fixed welding between frame 22 and the inner wall of piggyback pod 15, the centre position of the fixed frame 22
Both ends be arranged sliding bar 23, be welded to connect between the sliding bar 23 and rack 19, the sliding bar 23 is plugged on fixed frame
On 22, the sliding bar 23 is equipped with resetting spring 20, and one end of the resetting spring 20 is fixed with the inner wall of fixed frame 22 to be connected
Connect, be fixedly connected between the other end and rack 19, the upper setting driven gear 18 of the rotation axis 11, the driven gear 18 with
It is fixed by screw between rotation axis 11, is intermeshed between the driven gear 18 and rack 19, the side of the piggyback pod 15
Observation panel 21 is arranged in wall, is fixed by screw between the observation panel 21 and piggyback pod 15, and activity box is arranged in the driving structure
Frame 24, the movable frame 24 are movably arranged on the inside of piggyback pod 15, pass through between the side wall and rack 19 of movable frame 24
The effect of fixed link is connected with each other, and the rack 19 is equipped with the teeth portion of single side, and the upper surface setting of the movable frame 24 is driven
Dynamic frame 25, is fixedly connected, the driver framework 25 by welding between the driver framework 25 and movable frame 24
Inner wall on setting power teeth portion 26, the power teeth portion 26 and driver framework 25 are integrated formed structures, the driver framework
Partial gear 27 is arranged in 25 inside, is intermeshed between the partial gear 27 and power teeth portion 26, described incomplete
It is fixed by screw between gear 27 and the output end of motor 17.
The present invention operation principle be：When autoclave body uses, is fed by the effect of feed inlet 2, passed through after charging
The effect of motor 17 provides power, is the active force that rotation axis 11 provides positive and negative rotation by driving structure, works in motor 17
When, the rotation of partial gear 27 has been driven by the effect of motor 17, when partial gear 27 rotates and has been driven
Power teeth portion 26 in the one side wall of frame 25 interacts, to drive the movement of driver framework 25, by driving frame
The movement of frame 25 has driven the movement of rack 19, and rack 19 has driven driven gear 18 to rotate, and realizes the rotation of rotation axis 11,
Then it interacts with 26 on another side wall of driver framework 25 when partial gear 27 rotates, to drive 25
Reverse movement, the reverse movement of rack 19 has been driven by 25 movement, has passed through the zone of action carry-over bar 19 of resetting spring 20
It resets, drives driven gear 18 to invert by rack 19, invert to realize rotation axis 11, realize just in this way
Reversion stirring promotes the reaction of autoclave body internal-response object, and the effect of cooling chamber 7 is cooled down and set for the inside of autoclave body
It sets, cooling effect is improved by way of bottom in and top out, the configuration of the present invention is simple realizes autoclave body by driving structure
The positive and negative rotation campaign of internal rotational axis 11, this mode come realize positive and negative rotation stirring promote autoclave body internal-response object reaction, carry
Reaction efficiency inside high autoclave body, and by the setting of cooling chamber 7, cooling provide very greatly is carried out for the inside of autoclave body
Effect, cooling effect is improved by way of bottom in and top out, avoid it is highly exothermic caused by lose, it is easy to use, it is real
It is strong with property.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
It should be strongly noted that driving structure is the innovative point of the application, when efficiently solving one-directional rotation stirring
Caused by the low problem of reaction efficiency.
Claims (7)
1. a kind of frame drive-type positive and negative rotation cooling type reaction kettle, including autoclave body, which is characterized in that reaction chamber is arranged in the autoclave body
Room（1）, the reaction chamber（1）It is cylinder-like structure, the reaction chamber（1）Bottom be arranged lower end centrum（4）, under described
Hold centrum（4）With reaction chamber（1）Between be fixedly connected by welding, the reaction chamber（1）External setting it is cold
But chamber（7）, the cooling chamber（7）With reaction chamber（1）Between be fixedly connected by the effect of screw, the reaction chamber
（1）Inside be arranged rotation axis（11）, the rotation axis（11）It is equipped with stirrer paddle（12）, the stirrer paddle（12）With turn
Moving axis（11）Between be fixedly connected by welding, the reaction chamber（1）Top be arranged piggyback pod（15）, described dynamic
Power cabin（15）With reaction chamber（1）Between fixed by screw, the piggyback pod（15）Top be arranged supporting table（16）, described
Supporting table（16）With piggyback pod（15）It is integrated formed structure, the piggyback pod（15）Inside be arranged driving structure, supporting table
（16）Upper setting motor（17）, the motor（17）Output end and driving structure between be sequentially connected, the rack（19）'s
Sliding bar is arranged in both ends（23）, the sliding bar（23）With rack（19）Between be welded to connect, the sliding bar（23）It is plugged on
Fixed frame（22）On, the sliding bar（23）It is equipped with resetting spring（20）, the resetting spring（20）One end and fixed frame
（22）Inner wall be fixedly connected, the other end and rack（19）Between be fixedly connected, the rotation axis（11）Upper setting driven tooth
Wheel（18）, the driven gear（18）With rotation axis（11）Between fixed by screw, the driven gear（18）With rack
（19）Between be intermeshed, the piggyback pod（15）Inside be arranged fixed frame（22）, the fixed frame（22）With piggyback pod
（15）Inner wall between fixed welding, the fixed frame（22）Centre position be arranged rack（19）, the driving structure setting
Movable frame（24）, the movable frame（24）It is movably arranged on piggyback pod（15）Inside, movable frame（24）Side wall with
Rack（19）Between be connected with each other by the effect of fixed link, the movable frame（24）Upper surface be arranged driver framework
（25）, the driver framework（25）With movable frame（24）Between be fixedly connected by welding, the driver framework
（25）Inner wall on be arranged power teeth portion（26）, the power teeth portion（26）With driver framework（25）It is integrated formed structure, institute
State driver framework（25）Inside be arranged partial gear（27）, the partial gear（27）With power teeth portion（26）Between phase
Mutually engagement, the partial gear（27）With motor（17）Output end between fixed by screw.
2. frame drive-type positive and negative rotation cooling type reaction kettle according to claim 1, which is characterized in that the reaction chamber
（1）Left side be arranged feed inlet（2）, the feed inlet（2）With reaction chamber（1）Inside be interconnected.
3. frame drive-type positive and negative rotation cooling type reaction kettle according to claim 1, which is characterized in that the reaction chamber
（1）Right side be arranged observation window（3）And slag notch（5）, the observation window（3）With reaction chamber（1）Side wall between pass through spiral shell
The effect of nail is fixedly connected, the slag notch（5）With reaction chamber（1）Inside be interconnected, the lower end centrum（4）Bottom
Discharge port is arranged in portion（6）, the discharge port（6）With reaction chamber（1）Inside connection.
4. frame drive-type positive and negative rotation cooling type reaction kettle according to claim 1, which is characterized in that the cooling chamber
（7）Bottom be arranged inlet（8）, liquid outlet is arranged in top（9）, the inlet（8）Or liquid outlet（9）With cooling chamber
（7）Inside be interconnected.
5. frame drive-type positive and negative rotation cooling type reaction kettle according to claim 1, which is characterized in that the reaction chamber
（1）With lower end centrum（4）Junction be arranged filter plate（10）, the filter plate（10）With reaction chamber（1）Or lower end centrum
（4）Inner wall between be welded to connect, the rotation axis（11）Top and reaction chamber（1）Between rotated by the effect of bearing
Connection, the rotation axis（11）Bottom be arranged holder（13）, the holder（13）With rotation axis（11）Between connected by bearing
It connects, the filter plate（10）Upper setting slot（14）, holder（13）Bottom be plugged on slot（14）Inside.
6. frame drive-type positive and negative rotation cooling type reaction kettle according to claim 1, which is characterized in that the piggyback pod
（15）Side wall be arranged observation panel（21）, the observation panel（21）With piggyback pod（15）Between fixed by screw.
7. frame drive-type positive and negative rotation cooling type reaction kettle according to claim 1, which is characterized in that the rack（19）
It is equipped with the teeth portion of single side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039775.8A CN108554360A (en) | 2018-01-16 | 2018-01-16 | A kind of frame drive-type positive and negative rotation cooling type reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039775.8A CN108554360A (en) | 2018-01-16 | 2018-01-16 | A kind of frame drive-type positive and negative rotation cooling type reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108554360A true CN108554360A (en) | 2018-09-21 |
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ID=63530809
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039775.8A Pending CN108554360A (en) | 2018-01-16 | 2018-01-16 | A kind of frame drive-type positive and negative rotation cooling type reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108554360A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605038A (en) * | 2019-10-08 | 2019-12-24 | 全椒先奇医药科技有限公司 | Oral suspension deflocculating device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101073726A (en) * | 2007-04-03 | 2007-11-21 | 黄冈德利生物科技开发有限公司 | Agitation filtering pot for rapessed cake dreg de-toxin reaction |
| CN106334484A (en) * | 2015-07-15 | 2017-01-18 | 季德贵 | Fertilizer mixer |
| CN107551871A (en) * | 2017-09-26 | 2018-01-09 | 龙里县兴溢诚豆制品有限公司 | A kind of agitation and filtration integration apparatus for bean curd slurries |
-
2018
- 2018-01-16 CN CN201810039775.8A patent/CN108554360A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101073726A (en) * | 2007-04-03 | 2007-11-21 | 黄冈德利生物科技开发有限公司 | Agitation filtering pot for rapessed cake dreg de-toxin reaction |
| CN106334484A (en) * | 2015-07-15 | 2017-01-18 | 季德贵 | Fertilizer mixer |
| CN107551871A (en) * | 2017-09-26 | 2018-01-09 | 龙里县兴溢诚豆制品有限公司 | A kind of agitation and filtration integration apparatus for bean curd slurries |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605038A (en) * | 2019-10-08 | 2019-12-24 | 全椒先奇医药科技有限公司 | Oral suspension deflocculating device |
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Application publication date: 20180921 |