CN110252223A - A kind of automatic alkali adding system and its application method - Google Patents
A kind of automatic alkali adding system and its application method Download PDFInfo
- Publication number
- CN110252223A CN110252223A CN201910604547.5A CN201910604547A CN110252223A CN 110252223 A CN110252223 A CN 110252223A CN 201910604547 A CN201910604547 A CN 201910604547A CN 110252223 A CN110252223 A CN 110252223A
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- CN
- China
- Prior art keywords
- alkali
- charging basket
- metering pump
- reactive tank
- value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
Abstract
The invention belongs to add alkali equipment technical field, more particularly to a kind of automatic alkali adding system, including alkali charging basket and reactive tank, the alkali charging basket is provided with all the same two groups of size structure, the top of the alkali charging basket offers feed inlet far from one end of reactive tank, the feed inlet runs through the top outer wall of alkali charging basket, the top of the alkali charging basket is equipped with metering pump close to one end of reactive tank, the input terminal of the metering pump is connected with connecting tube, the bottom end of the connecting tube extends to the bottom end of alkali charging basket, liquid level sensor is installed on the inner wall of the alkali charging basket, the top of the alkali charging basket is equipped with buzzer；The top of the reactive tank is placed with two groups of support plates, the output end of the metering pump is connected with base-conveying pipe, the other end of the base-conveying pipe runs through support plate, overcome the deficiencies in the prior art, two alkali charging baskets and metering pump are devised, two metering pumps are worked by turns, and 24 hours continuous operations are realized, the reaction efficiency of equipment is improved, accuracy is high.
Description
Technical field
The invention belongs to add alkali equipment technical field, and in particular to a kind of automatic alkali adding system and its application method.
Background technique
The method that pH detection often uses artificial detection in existing acid-base neutralization reaction equipment, that there are detection efficiencies is low,
Detect that sample representation is poor, the problems such as accuracy in detection is not high, it can not be according to the variation of pH value in neutralization pond to adding alkali flow
Real-time control is carried out, and then influences neutralization.
Existing adder-subtractor structure is single, is unable to continuous operation, it is difficult to the needs for meeting actual motion, on solving
State problem, the present invention devises a kind of automatic alkali adding system and its application method.
Summary of the invention
The purpose of the present invention is to provide a kind of automatic alkali adding system and its application methods, overcome the prior art not
Foot, devises two alkali charging baskets and metering pump, two metering pumps are worked by turns, and are realized 24 hours continuous operations, are improved and set
Standby reaction efficiency, accuracy are high.
To solve the above problems, the technical solution used in the present invention is as follows:
A kind of automatic alkali adding system, including alkali charging basket and reactive tank, it is all the same that the alkali charging basket is provided with size structure
Two groups, the top of the alkali charging basket offers feed inlet far from one end of reactive tank, and the feed inlet runs through the top of alkali charging basket
The top of outer wall, the alkali charging basket is equipped with metering pump close to one end of reactive tank, and the input terminal of the metering pump is connected with
Adapter tube, the bottom end of the connecting tube extends to the bottom end of alkali charging basket, is equipped with liquid level sensor on the inner wall of the alkali charging basket, institute
The top for stating alkali charging basket is equipped with buzzer；The top of the reactive tank is placed with two groups of support plates, the output of the metering pump
End is connected with base-conveying pipe, and the other end of the base-conveying pipe runs through support plate, and PH meter is equipped on the side inner wall of the reactive tank；
Controller and control panel be installed on the side outer wall of the alkali charging basket, the controller with control panel is two-way is electrically connected,
The output end of the input terminal of the controller and the output end of liquid level sensor and PH meter is electrically connected, the output of the controller
End is electrically connected with the input terminal of metering pump and the input terminal of buzzer.
Further, the top of the alkali charging basket is fixedly installed with the first stirring motor, the output of first stirring motor
Axis connection has the first agitating shaft, and first agitating shaft extends in alkali charging basket, is installed on the outside of first agitating shaft more
The input terminal of the equidistant agitating paddle of group, the output end of the controller and the first stirring motor is electrically connected.
Further, the second stirring motor is fixedly installed in the support plate, the output end of second stirring motor connects
It is connected to the second agitating shaft, the agitating shaft is through support plate and extends in reactive tank, is installed with and stirs on the outside of the agitating shaft
Leaf is mixed, the paddle is helicoidal structure, the input terminal electric connection of the output end of the controller and the second stirring motor.
Further, filter screen is installed in the bottom end of the connecting tube.
Further, fixing bolt, the bottom end of the fixing bolt and reactive tank are equipped on four angles of the support plate
It is connected through a screw thread.
A kind of application method of automatic alkali adding system, this method use above-mentioned automatic alkali adding system, and its step are as follows:
(1) lye is filled into alkali charging basket, and opens the first stirring motor and is stirred, and first is closed after the completion of stirring and is stirred
Mix motor；
(2) according to the pH value of acid solution in the reactive tank after PH meter measurement compared with the pH value of setting, controller control
Metering pump plus alkali flow, if measurement pH value be greater than setting pH value, reduce first plus alkali metering pump plus alkali flow, if
The pH value of measurement be less than setting pH value, then increase first plus alkali metering pump plus alkali flow；
(3) the second stirring motor started in corresponding support plate while measuring pump startup is stirred, and accelerates reactive tank
The efficiency of interior acid-base neutralization reaction.
When liquid level sensor in (4) alkali charging baskets senses that lye liquid level drops to preset liquid level or less, control
Device controls corresponding metering pump and the second stirring motor is closed, and starts on the metering pump and corresponding support plate on another alkali charging basket
The second stirring motor, while starting the buzzer on alkali charging basket, remind filling lye.
Further, this method is using the pH value of pid algorithm control measurement and the relationship for adding alkali flow of metering pump, according to survey
The deviation of the pH value of the pH value and setting of amount, control metering pump adds alkali flow, so that the pH stable of measurement is in setting
PH value.
The present invention compared with prior art, has the advantages that
A kind of automatic alkali adding system of the present invention, by the way that alkali charging basket, reactive tank, metering pump, base-conveying pipe, charging is arranged
Mouth, buzzer, liquid level sensor, using the liquid level of lye in liquid level sensor detection alkali charging basket, replacement metering pump is realized
Continuous operation；By the first stirring motor of setting, the first agitating shaft and agitating paddle, the mixing of lye is accelerated, avoids settling；It is logical
The second stirring motor of setting, the second agitating shaft and paddle are crossed, the efficiency of acid-base neutralization reaction is accelerated.
Design science of the present invention is rigorous, devises two alkali charging baskets and metering pump, and two metering pumps are worked by turns, realized
24 hours continuous operations improve the reaction efficiency of equipment, and accuracy is high, practical value with higher.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automatic alkali adding system.
Fig. 2 is a kind of structural schematic diagram of alkali charging basket in automatic alkali adding system.
Fig. 3 is a kind of structural schematic diagram of reactive tank in automatic alkali adding system.
Fig. 4 is a kind of principle diagram of electric control of automatic alkali adding system.
In figure: 1, alkali charging basket；2, reactive tank；3, the first stirring motor；4, metering pump；5, base-conveying pipe；6, the second stirring electricity
Machine；7, support plate；8, feed inlet；9, buzzer；10, control panel；11, controller；12, connecting tube；13, liquid level sensor；
14, the first agitating shaft；15, agitating paddle；16, the second agitating shaft；17, paddle；18, PH is counted.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, a kind of automatic alkali adding system of the present invention, including alkali charging basket 1 and reactive tank 2, alkali charging basket 1 are set
All the same two groups of size structure are equipped with, the top of alkali charging basket 1 offers feed inlet 8, feed inlet 8 far from one end of reactive tank 2
Through the top outer wall of alkali charging basket 1, the top of alkali charging basket 1 is equipped with metering pump 4 close to one end of reactive tank 2, the metering pump 4
Model can be GLM-DM2C, and the input terminal of metering pump 4 is connected with connecting tube 12, and the bottom end of connecting tube 12 extends to alkali charging basket 1
Bottom end is equipped with liquid level sensor 13 on the inner wall of alkali charging basket 1, and the model of the liquid level sensor 13 can be HM21, alkali charging basket 1
Top is equipped with buzzer 9, and the model of the buzzer 9 can be BJ170；The top of reactive tank 2 is placed with two groups of support plates 7, meter
The output end of amount pump 4 is connected with base-conveying pipe 5, and the other end of base-conveying pipe 5 runs through support plate 7, installs on the side inner wall of reactive tank 2
There is PH to count 18, the model of PH meter 18 can be CN113；Controller 11 and control panel are installed on the side outer wall of alkali charging basket 1
10, the model of the controller 11 can be MCU-12C2052AD, and the model of the control panel 10 can be GKB-10UIR, control
Device 11 with control panel 10 is two-way is electrically connected, output end and the PH meter 18 of the input terminal and liquid level sensor 13 of controller 11 it is defeated
Outlet is electrically connected, the input terminal electric connection of the output end of controller 11 and the input terminal of metering pump 4 and buzzer 9.
The top of alkali charging basket 1 is fixedly installed with the first stirring motor 3, and the model of first stirring motor 3 can be TS8024,
The output shaft of first stirring motor 3 is connected with the first agitating shaft 14, and the first agitating shaft 14 extends in alkali charging basket 1, the first stirring
The outside of axis 14 is installed with the equidistant agitating paddle 15 of multiple groups, the input terminal of the output end of controller 11 and the first stirring motor 3
It is electrically connected；It is fixedly installed with the second stirring motor 6 in support plate 7, the model of second stirring motor 6 can be YM512, second
The output end of stirring motor 6 is connected with the second agitating shaft 16, and agitating shaft is through support plate 7 and extends in reactive tank 2, agitating shaft
Outside be installed with paddle 17, paddle 17 is helicoidal structure, and the output end of controller 11 is defeated with the second stirring motor 6
Enter end to be electrically connected；Filter screen is installed in the bottom end of connecting tube 12；It is equipped with fixing bolt on four angles of support plate 7, Gu
The bottom end and reactive tank 2 for determining bolt are connected through a screw thread.
A kind of application method of automatic alkali adding system, this method use above-mentioned automatic alkali adding system, and its step are as follows:
(1) lye is filled into alkali charging basket, and opens the first stirring motor and is stirred, and first is closed after the completion of stirring and is stirred
Mix motor；
(2) according to the pH value of acid solution in the reactive tank after PH meter measurement compared with the pH value of setting, controller control
Metering pump plus alkali flow, if measurement pH value be greater than setting pH value, reduce first plus alkali metering pump plus alkali flow, if
The pH value of measurement be less than setting pH value, then increase first plus alkali metering pump plus alkali flow；
(3) the second stirring motor started in corresponding support plate while measuring pump startup is stirred, and accelerates reactive tank
The efficiency of interior acid-base neutralization reaction.
When liquid level sensor in (4) alkali charging baskets senses that lye liquid level drops to preset liquid level or less, control
Device controls corresponding metering pump and the second stirring motor is closed, and starts on the metering pump and corresponding support plate on another alkali charging basket
The second stirring motor, while starting the buzzer on alkali charging basket, remind filling lye.
This method is using the pH value of pid algorithm control measurement and the relationship for adding alkali flow of metering pump, according to the pH of measurement
The deviation of value and the pH value of setting, control metering pump adds alkali flow, so that the pH stable of measurement is in the pH value of setting
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of automatic alkali adding system, including alkali charging basket (1) and reactive tank (2), it is characterised in that: alkali charging basket (1) setting
There are two groups that size structure is all the same, the top of the alkali charging basket (1) offers feed inlet (8) far from one end of reactive tank (2),
The feed inlet (8) runs through the top outer wall of alkali charging basket (1), and the top of the alkali charging basket (1) is pacified close to one end of reactive tank (2)
Equipped with metering pump (4), the input terminal of the metering pump (4) is connected with connecting tube (12), and the bottom end of the connecting tube (12) extends
It to the bottom end of alkali charging basket (1), is equipped with liquid level sensor (13) on the inner wall of the alkali charging basket (1), the top of the alkali charging basket (1)
End is equipped with buzzer (9)；The top of the reactive tank (2) is placed with two groups of support plates (7), the output of the metering pump (4)
End is connected with base-conveying pipe (5), and the other end of the base-conveying pipe (5) runs through support plate (7), the side inner wall of the reactive tank (2)
On be equipped with PH meter (18)；Controller (11) and control panel (10) are installed on the side outer wall of the alkali charging basket (1), it is described
Controller (11) with control panel (10) is two-way is electrically connected, the input terminal of the controller (11) is defeated with liquid level sensor (13)
The output end of outlet and PH meter (18) is electrically connected, the output end of the controller (11) and the input terminal of metering pump (4) and bee
The input terminal of ring device (9) is electrically connected.
2. a kind of automatic alkali adding system according to claim 1, it is characterised in that: the top of the alkali charging basket (1) is fixed
It being equipped with the first stirring motor (3), the output shaft of first stirring motor (3) is connected with the first agitating shaft (14), and described
One agitating shaft (14) extends in alkali charging basket (1), is installed with multiple groups on the outside of first agitating shaft (14) and stirs at equal intervals
Paddle (15), the output end of the controller (11) and the input terminal of the first stirring motor (3) are electrically connected.
3. a kind of automatic alkali adding system according to claim 1, it is characterised in that: be fixedly mounted on the support plate (7)
Have the second stirring motor (6), the output end of second stirring motor (6) is connected with the second agitating shaft (16), the agitating shaft
It through support plate (7) and extends in reactive tank (2), paddle (17), the paddle is installed on the outside of the agitating shaft
It (17) is helicoidal structure, the output end of the controller (11) and the input terminal of the second stirring motor (6) are electrically connected.
4. a kind of automatic alkali adding system according to claim 1, it is characterised in that: solid in the bottom end of the connecting tube (12)
Equipped with filter screen.
5. a kind of automatic alkali adding system according to claim 1, it is characterised in that: on four angles of the support plate (7)
It is equipped with fixing bolt, bottom end and the reactive tank (2) of the fixing bolt are connected through a screw thread.
6. a kind of application method of automatic alkali adding system, it is characterised in that: this method uses described in claim 1-5 any one
Automatic alkali adding system, its step are as follows:
(1) lye is filled into alkali charging basket, and opens the first stirring motor and is stirred, and the first stirring electricity is closed after the completion of stirring
Machine；
(2) according to the pH value of acid solution in the reactive tank after PH meter measurement compared with the pH value of setting, controller control metering
Pump plus alkali flow, if pH value of the pH value measured greater than setting, reduction first plus alkali metering pump add alkali flow, if measuring
PH value be less than setting pH value, then increase first plus alkali metering pump plus alkali flow；
(3) the second stirring motor started in corresponding support plate while measuring pump startup is stirred, and accelerates acid in reactive tank
The efficiency of alkali neutralization reaction.
When liquid level sensor in (4) alkali charging baskets senses that lye liquid level drops to preset liquid level or less, controller control
It makes corresponding metering pump and the second stirring motor to close, starts the on the metering pump and corresponding support plate on another alkali charging basket
Two stirring motors, while starting the buzzer on alkali charging basket, remind filling lye.
7. a kind of application method of automatic alkali adding system according to claim 6, it is characterised in that: this method uses PID
The pH value of algorithm control measurement and the relationship for adding alkali flow of metering pump, according to the deviation of the pH value of measurement and the pH value of setting
Value, control metering pump adds alkali flow, so that the pH stable of measurement is in the pH value of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604547.5A CN110252223A (en) | 2019-07-05 | 2019-07-05 | A kind of automatic alkali adding system and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604547.5A CN110252223A (en) | 2019-07-05 | 2019-07-05 | A kind of automatic alkali adding system and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110252223A true CN110252223A (en) | 2019-09-20 |
Family
ID=67924743
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910604547.5A Pending CN110252223A (en) | 2019-07-05 | 2019-07-05 | A kind of automatic alkali adding system and its application method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206793648U (en) * | 2017-04-20 | 2017-12-26 | 衡阳德邦新金生物科技有限公司 | A kind of PH adjusting meanss |
| CN107573471A (en) * | 2017-08-31 | 2018-01-12 | 浙江吉盛化学建材有限公司 | A kind of production technology of FDN high efficiency water reducing agents |
| CN207271255U (en) * | 2017-09-05 | 2018-04-27 | 泉州建邦涂料有限公司 | A kind of full-automatic energy-saving reaction kettle |
| CN207498341U (en) * | 2017-11-10 | 2018-06-15 | 上海中器环保科技有限公司 | Serialization glycerin soap is acidified piece-rate system |
| CN109078592A (en) * | 2018-09-25 | 2018-12-25 | 北京工业职业技术学院 | Reactor tank is used in a kind of preparation of nano-sized magnesium hydroxide |
| CN109464941A (en) * | 2018-12-29 | 2019-03-15 | 连云港市万达电站辅机厂 | A kind of full-automatic adder-subtractor and add alkali method |
| CN210206779U (en) * | 2019-07-05 | 2020-03-31 | 宣城亨泰电子化学材料有限公司 | Novel full-automatic alkali adding device |
-
2019
- 2019-07-05 CN CN201910604547.5A patent/CN110252223A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206793648U (en) * | 2017-04-20 | 2017-12-26 | 衡阳德邦新金生物科技有限公司 | A kind of PH adjusting meanss |
| CN107573471A (en) * | 2017-08-31 | 2018-01-12 | 浙江吉盛化学建材有限公司 | A kind of production technology of FDN high efficiency water reducing agents |
| CN207271255U (en) * | 2017-09-05 | 2018-04-27 | 泉州建邦涂料有限公司 | A kind of full-automatic energy-saving reaction kettle |
| CN207498341U (en) * | 2017-11-10 | 2018-06-15 | 上海中器环保科技有限公司 | Serialization glycerin soap is acidified piece-rate system |
| CN109078592A (en) * | 2018-09-25 | 2018-12-25 | 北京工业职业技术学院 | Reactor tank is used in a kind of preparation of nano-sized magnesium hydroxide |
| CN109464941A (en) * | 2018-12-29 | 2019-03-15 | 连云港市万达电站辅机厂 | A kind of full-automatic adder-subtractor and add alkali method |
| CN210206779U (en) * | 2019-07-05 | 2020-03-31 | 宣城亨泰电子化学材料有限公司 | Novel full-automatic alkali adding device |
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Application publication date: 20190920 |