CN108355597A - A kind of reaction kettle and its control method - Google Patents
A kind of reaction kettle and its control method Download PDFInfo
- Publication number
- CN108355597A CN108355597A CN201810221731.7A CN201810221731A CN108355597A CN 108355597 A CN108355597 A CN 108355597A CN 201810221731 A CN201810221731 A CN 201810221731A CN 108355597 A CN108355597 A CN 108355597A
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- China
- Prior art keywords
- floating rule
- tank body
- reaction kettle
- stirring rod
- fixed
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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
- B01J19/0006—Controlling or regulating processes
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of reaction kettle and its control method, reaction kettle includes reaction kettle ontology, is provided with：Tank body；Motor is fixed on top of the tank through holder, and motor controls rotating speed and rotation direction by frequency-variable controller；Stirring rod, top and the rotation axis of motor are fixed；Stirring blade is fixed on stirring rod；The bottom of tank body offers peep hole, further includes：Active joint, can follow stirring rod rotate and can be along short-distance movement above and below stirring rod；Floating rule, is symmetrically fixed on the both sides of active joint, and the radial shape of floating rule is adapted with the shape of tank base；Bottom blade is scraped, be obliquely installed and is symmetrically fixed on above floating rule；Detect screw；Magnetic induction sensor can acquire the position signal of floating rule；Controller, input terminal connect magnetic induction sensor, and output end connects frequency-variable controller, according to the rotating speed and rotation direction of magnetic induction sensor signal energy regulation motor.The present invention has the advantageous effect being sufficiently stirred to reaction kettle.
Description
Technical field
The present invention relates to a kind of reaction kettle and its control methods.
Background technology
Reaction kettle is chemical industry, the common equipment of pharmaceutical field, and different raw material are added in reaction kettle in not equality of temperature
Reacted under the conditions of degree, different pressures and differential responses time etc., finally obtain new raw material, it is understood that some raw materials its
The higher bottom that can be deposited in reaction kettle of concentration, although reaction kettle equipped with stirring blade, can not be touched close to reaction kettle
The deposit of bottom, but because section, the concentration of reactor bottom can change in different times, existing reaction kettle begins
The deposit of reactor bottom can not be allowed to stir eventually abundant.
Invention content
The present invention is according to the above deficiency, provide a kind of reaction kettle and implementation method.
The technical scheme is that：
A kind of reaction kettle, including reaction kettle ontology, the reaction kettle ontology are provided with：
Tank body；
Motor is fixed on top of the tank through holder, and motor controls rotating speed and rotation direction by frequency-variable controller；
Stirring rod, top and the rotation axis of motor are fixed；
Stirring blade is fixed on stirring rod；
The bottom of tank body offers peep hole, further includes：
Active joint is sleeved on the bottom of stirring rod, and stirring rod can be followed to rotate and can be moved along short distance above and below stirring rod
Dynamic, the specific number of short-distance movement can be set according to product, such as can be 1-5cm；
Floating rule, is symmetrically fixed on the both sides of active joint by two, and the radial shape of floating rule is mutually fitted with the shape of tank base
Match, the ellipsoidal cross section of floating rule, alternatively, floating rule is arc surface close to the one side of tank base；
Bottom blade is scraped, it is at least a pair of, it is obliquely installed and is symmetrically fixed on above floating rule, when floating rule is rotated towards a direction
When, the thrust of bottom blade generation is scraped, can make to scrape bottom of the bottom blade drive floating rule short-distance movement to lower limit and close to tank body, from
And the sediment of tank base is stirred, when floating rule is rotated towards other direction, scraping the thrust of bottom blade generation can drive
Floating rule short-distance movement is to the upper limit；
Screw is detected, is provided with through-hole, external screw thread can be screwed into the internal thread of detection hole；
Position sensor is inserted into the through-hole of detection screw and can seal through-hole, is provided on acquisition floating rule and acts on position sensing
The trigger device of device；Pass through the position of position sensor non-contact capture floating rule；The top position of position sensor can approach
But it is not higher than tank base；
Sealing ring is sleeved on outside detection screw, can sealing detection hole；
Controller is provided with display screen, button, amplifying circuit, analog to digital conversion circuit, storing electricity and control chip, amplification
Circuit, analog to digital conversion circuit and control chip are sequentially connected, and display screen, button and storing electricity are connect with control chip respectively,
The input terminal link position sensor of amplifying circuit controls the output end connection frequency-variable controller of chip.Chip is controlled to can be selected
Microcontroller.
It should be noted that the ellipsoidal cross section of floating rule, alternatively, floating rule is arc surface close to the one side of tank base,
The structure can make floating rule generate certain lift close to tank base and in rotation, the weight for offsetting floating rule, and scrape
Bottom blade can be increased close to floating rule generation climbing power or down-force, climbing power or down-force and rotating speed by forward or reverse
Cut phase is closed, and by adjusting different motor speeds, can be applicable in the stirring of the sediment of various concentration.Stirring blade and scrape bottom blade
Inclined direction can be set to unanimously.
Floating rule is suspended to tank base in order to prevent, further includes：
Position-limited wheel, it is a pair of, it is symmetrically mounted on the floating rule, it is described to scrape when the excircle of position-limited wheel contacts tank base
Bar is close to contact tank base, so as to prevent floating rule from touching tank base.
It should be noted that position-limited wheel is used for a long time, it is possible to the abrasion to tank base or position-limited wheel can be caused.
Preferably, the stirring rod is square bar, the center of the active joint offers the square hole mating with square bar.
Preferably, the active joint is provided with movable chamber, further includes fixture block, the fixture block is fixed on by screw and is stirred
Bar bottom is mixed, screw and fixture block are located in movable chamber.
Preferably, the position-limited wheel is mounted remotely from one end of the floating rule of the active joint.
Preferably, the bottom blade of scraping is provided with two pairs, one pair of which is fixed on the middle part of floating rule, another pair is fixed on
The end of floating rule far from active joint.
The position of the position sensor can adjust.
The tank base offers observation window, and slide is fixed on observation window.
The position sensor is Hall, and the trigger device is magnetic piece；Alternatively, the position sensor is metal sense
It is sheet metal to answer coil pickoff, the trigger device.
A kind of control method of reaction kettle, as follows：
A. by from observation window, adjusting motor rotation speed and rotation direction, being demarcated to the position of floating rule, record is scraped
The limit output valve of corresponding position sensor when bar is close to tank base, the accurate location of position sensor can be by setting
Turnning circle obtains when meter and actual measurement adjustment；Motor rotation speed and rotation direction can also be recorded as reference；It, can when calibration
To adjust position of the position sensor relative to tank base；
When B. so that the rotating speed of motor and rotation direction meet floating rule rotation, moves up, leave the bottom of tank body；
C. it when needing the sediment to tank base to be stirred, by adjusting the velocity of rotation and rotation direction of motor, arrives
Up to position sensor the limit output valve when lock out motor velocity of rotation and rotation direction complete tank body bottom stir.
Due to that slide can be arranged to tank base with high, when slide is stirred it is abundant when, it is believed that tank
The bottom of body is also stirred fully.
It should be noted that stirring sediment to tank base, without running through the entire period, a period can be periodically selected
Stir sediment.
The present invention has the advantageous effect for being sufficiently stirred and automatically controlling to reaction kettle.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is reactor bottom structural schematic diagram of the present invention.
Fig. 3 is floating rule dependency structure schematic diagram of the present invention.
Fig. 4 is that the present invention scrapes bottom blade structural schematic diagram.
Specific implementation mode
In conjunction with attached drawing, the present invention is further illustrated：
As shown, a kind of reaction kettle, including reaction kettle ontology, the reaction kettle ontology are provided with：
Tank body 4；
Motor 1 is fixed on 4 top of tank body through holder 2, and motor 1 controls rotating speed and rotation direction by frequency-variable controller；
Stirring rod 3, top and the rotation axis of motor 1 are fixed；
Stirring blade 5 is fixed on stirring rod 3；
The bottom of tank body 4 offers peep hole 40, further includes：
Active joint 71 is sleeved on the bottom of stirring rod 3, can follow stirring rod 3 rotate and can be along about 3 short distance of stirring rod
From movement；
Floating rule 7, is symmetrically fixed on the both sides of active joint 71, the shape of the radial shape and 4 bottom of tank body of floating rule 7 by two
It is adapted, the ellipsoidal cross section of floating rule 7, alternatively, one side of the floating rule 7 close to 4 bottom of tank body is arc surface；
Bottom blade 9 is scraped, it is at least a pair of, it is obliquely installed and is symmetrically fixed on 7 top of floating rule, when floating rule 7 turns towards a direction
When dynamic, the thrust of the generation of bottom blade 9 is scraped, can make to scrape bottom blade 9 and drive 7 short-distance movement of floating rule to lower limit and close to tank body 4
, when floating rule 7 is rotated towards other direction, the generation of bottom blade 9 is scraped to be stirred to the sediment of 4 bottom of tank body in bottom
Thrust can drive 7 short-distance movement of floating rule to the upper limit；
Screw 81 is detected, is provided with through-hole, external screw thread can be screwed into the internal thread of detection hole 40；
Position sensor 82 is inserted into the through-hole of detection screw 81 and can seal through-hole, is provided on acquisition floating rule 7 and acts on position
The trigger device of sensor 82；
Sealing ring 83 is sleeved on outside detection screw 81, can sealing detection hole 40；
Controller is provided with display screen, button, amplifying circuit, analog to digital conversion circuit, storing electricity and control chip, amplification
Circuit, analog to digital conversion circuit and control chip are sequentially connected, and display screen, button and storing electricity are connect with control chip respectively,
The input terminal link position sensor 82 of amplifying circuit controls the output end connection frequency-variable controller of chip.
Further include：
Position-limited wheel 6, it is a pair of, it is symmetrically mounted on floating rule 7, when the excircle of position-limited wheel 6 contacts 4 bottom of tank body, floating rule 7 connects
4 bottom of adosculation tank body, so as to prevent floating rule 7 from touching 4 bottom of tank body.
Stirring rod 3 is square bar, and the center of active joint 71 offers the square hole mating with square bar.
Active joint 71 is provided with movable chamber, further includes fixture block 31, and the fixture block 31 is fixed on stirring rod 3 by screw 32
Bottom, screw 32 and fixture block 31 are located in movable chamber.
Position-limited wheel 6 is mounted remotely from one end of the floating rule 7 of active joint 71.
It scrapes bottom blade 9 and is provided with two pairs, one pair of which is fixed on the middle part of floating rule 7, another pair is held away from activity and connects
The end of first 71 floating rule 7.
The position of position sensor 82 can adjust.
4 bottom of tank body offers observation window 84, and slide is fixed on observation window 84.
Position sensor 82 is Hall, and trigger device is magnetic piece；Alternatively, position sensor 82 passes for metal induction coil
Sensor, trigger device are sheet metal.
A kind of control method of reaction kettle, as follows：
A. by from observation window 84, adjusting motor rotation speed and rotation direction, being demarcated to the position of floating rule 7, remember
The limit output valve of corresponding position sensor 82 when recording floating rule 7 close to 4 bottom of tank body；When calibration, there can be sediment,
Can there is no sediment；
When B. so that the rotating speed of motor and rotation direction meet the rotation of floating rule 7, moves up, leave the bottom of tank body 4；
C. when needing the sediment to 4 bottom of tank body to be stirred, by the velocity of rotation and the rotation side that gradually adjust motor
To floating rule 7 gradually declines, and the velocity of rotation of lock out motor and rotation direction are complete when the limit output valve of in-position sensor 82
It is stirred at the bottom of tank body 4.
Claims (10)
1. a kind of reaction kettle, including reaction kettle ontology, which is provided with：
Tank body（4）；
Motor（1）, through holder（2）It is fixed on tank body（4）Top, motor（1）By frequency-variable controller control rotating speed and rotation side
To；
Stirring rod（3）, top and motor（1）Rotation axis fix；
Stirring blade（5）, it is fixed on stirring rod（3）On；
It is characterized in that tank body（4）Bottom offer detection hole（40）, further include：
Active joint（71）, it is sleeved on stirring rod（3）Bottom, stirring rod can be followed（3）Rotation and can be along stirring rod（3）
Upper and lower short-distance movement；
Floating rule（7）, two, symmetrically it is fixed on active joint（71）Both sides, floating rule（7）Radial shape and tank body（4）Bottom
The shape in portion is adapted, floating rule（7）Ellipsoidal cross section, alternatively, floating rule（7）Close to tank body（4）The one side of bottom is circular arc
Face；
Scrape bottom blade（9）, it is at least a pair of, it is obliquely installed and is symmetrically fixed on floating rule（7）Floating rule is worked as in top（7）Towards a certain
When direction rotates, bottom blade is scraped（9）The thrust of generation can make to scrape bottom blade（9）Drive floating rule（7）Short-distance movement to lower limit and
Close to tank body（4）Bottom, to tank body（4）The sediment of bottom is stirred, and works as floating rule（7）It is rotated towards other direction
When, scrape bottom blade（9）The thrust of generation can drive floating rule（7）Short-distance movement is to the upper limit；
Detect screw（81）, it is provided with through-hole, external screw thread can be screwed into detection hole（40）Internal thread；
Position sensor（82）, it is inserted into detection screw（81）Through-hole and through-hole can be sealed, acquire floating rule（7）On be provided with effect
In position sensor（82）Trigger device；
Sealing ring（83）, it is sleeved on detection screw（81）It outside, can sealing detection hole（40）；
Controller is provided with display screen, button, amplifying circuit, analog to digital conversion circuit, storing electricity and control chip, amplification
Circuit, analog to digital conversion circuit and control chip are sequentially connected, and display screen, button and storing electricity are connect with control chip respectively,
The input terminal link position sensor of amplifying circuit（82）, control the output end connection frequency-variable controller of chip.
2. a kind of reaction kettle as described in claim 1, characterized in that further include：
Position-limited wheel（6）, it is a pair of, it is symmetrically mounted at the floating rule（7）On, position-limited wheel（6）Excircle contact tank body（4）Bottom
When portion, the floating rule（7）Close to contact tank body（4）Bottom, so as to prevent floating rule（7）Touch tank body（4）Bottom.
3. a kind of reaction kettle as described in claim 1, characterized in that the stirring rod（3）For square bar, the active joint
（71）Center offer the square hole mating with square bar.
4. a kind of reaction kettle as claimed in claim 3, characterized in that the active joint（71）It is provided with movable chamber, is also wrapped
Include fixture block（31）, pass through screw（32）By the fixture block（31）It is fixed on stirring rod（3）Bottom, screw（32）And fixture block（31）It is located at
In movable chamber.
5. a kind of reaction kettle as claimed in claim 2, characterized in that the position-limited wheel（6）The activity is mounted remotely to connect
Head（71）Floating rule（7）One end.
6. a kind of reaction kettle as described in claim 1, characterized in that described to scrape bottom blade（9）Two pairs are provided with, one pair of which
It is fixed on floating rule（7）Middle part, another pair be held away from active joint（71）Floating rule（7）End.
7. a kind of reaction kettle as described in claim 1, characterized in that the position sensor（82）Position can adjust.
8. a kind of reaction kettle as described in claim 1, characterized in that the tank body（4）Bottom offers observation window（84）, see
Examine window（84）On be fixed with slide.
9. a kind of reaction kettle as described in claim 1, characterized in that the position sensor（82）For Hall, the triggering
Device is magnetic piece；Alternatively, the position sensor（82）It is metal to answer coil pickoff, the trigger device for metal sense
Piece.
10. a kind of control method of reaction kettle, characterized in that as follows：
A. by from observation window（84）Observation adjusts motor rotation speed and rotation direction, to floating rule（7）Position into rower
It is fixed, record floating rule（7）Close to tank body（4）Corresponding position sensor when bottom（82）Limit output valve；
B. so that the rotating speed of motor and rotation direction meet floating rule（7）It when rotation, moves up, leaves tank body（4）Bottom；
C. when needing to tank body（4）When the sediment of bottom is stirred, by adjusting the velocity of rotation and rotation direction of motor,
In-position sensor（82）The limit output valve when lock out motor velocity of rotation and rotation direction complete tank body（4）Bottom
Stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221731.7A CN108355597A (en) | 2018-03-18 | 2018-03-18 | A kind of reaction kettle and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221731.7A CN108355597A (en) | 2018-03-18 | 2018-03-18 | A kind of reaction kettle and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108355597A true CN108355597A (en) | 2018-08-03 |
Family
ID=63000985
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810221731.7A Pending CN108355597A (en) | 2018-03-18 | 2018-03-18 | A kind of reaction kettle and its control method |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371129A (en) * | 2010-08-10 | 2012-03-14 | 农业部规划设计研究院 | Automatic-control paddle type variable frequency stirring machine |
| CN205216688U (en) * | 2015-12-12 | 2016-05-11 | 百一能源科技（北京）有限公司 | Lubricating oil stirring tank |
| CN206424918U (en) * | 2016-12-08 | 2017-08-22 | 福建省梦娇兰日用化学品有限公司 | It is a kind of to prevent the reactor of scraper quick aging |
-
2018
- 2018-03-18 CN CN201810221731.7A patent/CN108355597A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371129A (en) * | 2010-08-10 | 2012-03-14 | 农业部规划设计研究院 | Automatic-control paddle type variable frequency stirring machine |
| CN205216688U (en) * | 2015-12-12 | 2016-05-11 | 百一能源科技（北京）有限公司 | Lubricating oil stirring tank |
| CN206424918U (en) * | 2016-12-08 | 2017-08-22 | 福建省梦娇兰日用化学品有限公司 | It is a kind of to prevent the reactor of scraper quick aging |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180803 |
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| RJ01 | Rejection of invention patent application after publication |