CN209640738U - A kind of acid base titration device convenient for operation - Google Patents
A kind of acid base titration device convenient for operation Download PDFInfo
- Publication number
- CN209640738U CN209640738U CN201920678742.8U CN201920678742U CN209640738U CN 209640738 U CN209640738 U CN 209640738U CN 201920678742 U CN201920678742 U CN 201920678742U CN 209640738 U CN209640738 U CN 209640738U
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- China
- Prior art keywords
- solenoid valve
- agitator
- branch pipe
- sensor
- convenient
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- 238000002479 acid--base titration Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000002253 acid Substances 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 238000004448 titration Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Control Of Non-Electrical Variables (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a kind of acid base titration device convenient for operation, including agitator, acid solution case and lye tank, the agitator side wall upper part is communicated with inlet tube, and bottom is communicated with outlet tube；Ultrasonic liquid level sensor is installed at the top of agitator, pH sensor is installed on agitator inner sidewall；Acid solution case and lye tank are connected to by the first branch pipe and the second branch pipe with agitator respectively；First solenoid valve and flow sensor are installed on the first branch pipe；Second solenoid valve is installed on second branch pipe；The internal diameter of first solenoid valve is greater than the internal diameter of second solenoid valve；First solenoid valve and second solenoid valve are electrically connected with intelligent controlling device, ultrasonic liquid level sensor and pH sensor with the wired or wireless connection of intelligent controlling device.The utility model structure is simple, easy to use, and the coarse adjustment of pH disposably can be completed, and acid solution or lye when titration can be prevented to be added excessively, operation is fast and convenient, accelerates rate of titration.
Description
Technical field
The utility model belongs to machinery field more particularly to a kind of acid base titration device convenient for operation.
Background technique
In chemical field, it is often necessary to all kinds of solution carry out pH titration, solution is adjusted to need pH value, then spend into
The various chemical reactions of row or storage.But existing pH titration, it is the i.e. acid solution that is added of manual control by manually carrying out mostly
Or the amount of lye, the usually addition acid solution or lye of man-made chamber, then stirring measurement pH, then acid liquid or lye stirring
PH is measured, is repeated the above steps to when reaching preset pH, but carrying out pH titration every time, the volume and pH of titrated liquid
When being all different, therefore being titrated, usually pass through artificial judgment, more acid solution or lye is added in first coarse adjustment every time,
When being then titrated near the default pH of solution arrival, in fine tuning, i.e., less acid solution or lye are added every time.But in coarse adjustment
In the process, it is easy to too many acid solution or lye be added, especially limit when be titrated solution and to be titrated to pH as 7, more hold
Easy acid solution or lye are excessive.And need that acid solution or lye is repeatedly added when coarse adjustment, also waste time, it is inconvenient.
Utility model content
To solve the above problems, the utility model discloses a kind of acid base titration devices convenient for operation.The utility model
Structure is simple, easy to use, and the coarse adjustment of pH disposably can be completed, and can prevent acid solution or lye when titration that excessive, behaviour is added
Make fast and convenient, accelerates rate of titration.
To achieve the above object, the technical solution of the utility model are as follows:
A kind of acid base titration device convenient for operation, including agitator, acid solution case and lye tank, on the agitator side wall
Portion is communicated with inlet tube, and bottom is communicated with outlet tube；Ultrasonic liquid level sensor, agitator inner sidewall are installed at the top of agitator
On pH sensor is installed；Acid solution case and lye tank are connected to by the first branch pipe and the second branch pipe with agitator respectively；First
First solenoid valve and flow sensor are installed on branch pipe；Second solenoid valve is installed on second branch pipe；First solenoid valve it is interior
Diameter is greater than the internal diameter of second solenoid valve；First solenoid valve and second solenoid valve are electrically connected with intelligent controlling device, ultrasonic solution
Level sensor and pH sensor with the wired or wireless connection of intelligent controlling device；Control is separately installed on inlet tube and outlet tube
Valve processed；Rabbling mechanism is installed, rabbling mechanism is connected with rotating device in the agitator.
Further to improve, the ultrasonic liquid level sensor and pH sensor pass through wireless transmitter and intelligent control
Device is wirelessly connected.
Further to improve, the intelligent controlling device is PLC controller or computer or smart phone.
Further to improve, the rotating device is motor；The rabbling mechanism includes the shaft being connected to the motor, shaft
On stirring blade is installed.
Further to improve, first branch pipe and the second branch pipe pass through supervisor and are connected to agitator, install on supervisor
There is hand control valve.
Further to improve, the acid solution case and lye tank are communicated with liquid level charactron.
The advantages of the utility model:
The utility model structure is simple, easy to use, and the coarse adjustment of pH disposably can be completed, acid solution when can prevent from titrating
Or lye is added excessively, operation is fast and convenient, accelerates rate of titration.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and embodiments.
Embodiment
A kind of acid base titration device convenient for operation as shown in Figure 1, including agitator 1, acid solution case 7 and lye tank 8, institute
It states 1 side wall upper part of agitator and is communicated with inlet tube 2, bottom is communicated with outlet tube 3；Supersonic liquid level is installed at the top of agitator 1
Sensor 4 is equipped with pH sensor 5 on 1 inner sidewall of agitator；Acid solution case 7 and lye tank 8 pass through 9 He of the first branch pipe respectively
Second branch pipe 10 is connected to agitator 1；First solenoid valve 11 and flow sensor 12 are installed on first branch pipe 9；Second branch pipe
Second solenoid valve 13 is installed on 10；The internal diameter of first solenoid valve 11 is greater than the internal diameter of second solenoid valve 13；First solenoid valve 11
Be electrically connected with intelligent controlling device 16 with second solenoid valve 13, ultrasonic liquid level sensor 4 and pH sensor 5 with intelligent control
The wired or wireless connection of device 16 processed；Control valve 14 is separately installed on inlet tube 2 and outlet tube 3；Peace in the agitator 1
Equipped with rabbling mechanism, rabbling mechanism is connected with rotating device 15.
It is preferred that ultrasonic liquid level sensor 4 and pH sensor 5 pass through wireless transmitter 17 and 16 nothing of intelligent controlling device
Line connection.Intelligent controlling device 16 is PLC controller or computer or smart phone, preferably PLC controller.Rotating device 15 is
Motor；The rabbling mechanism includes the shaft 18 being connected to the motor, and is equipped with stirring blade 19 in shaft 18.
First branch pipe 9 and the second branch pipe 10 are connected to by supervisor 20 with agitator 1, are equipped with and are manually controlled on supervisor 20
Valve 21.
Acid solution case 7 and lye tank 8 are communicated with liquid level charactron 22.
The utility model application method is as follows: being titrated liquid from inlet tube 2 and enters agitator 1, then supersonic liquid level
Sensor 4 is used to detect the liquid level of titrated liquid, and pH sensor 5 detects the pH value for being titrated liquid, and by liquid level information
It is transmitted to intelligent controlling device 16 with pH information, it is high according to volume V=area s* liquid level since the area of agitator 1 determines
Degree h can calculate the volume of titrated liquid, while according to the pH value of titrated liquid, it can calculate titrated liquid
In H+Total amount or OH-Total amount, then due to H in acid solution case 7 and lye tank 8+Or OH-Concentration is determining, therefore can be calculated
The corresponding acid solution that t volume is added or lye is needed to be titrated the preset pH value of liquid arrival out, it is contemplated that therein
Error, selection inputs the acid solution of 0.8-0.9t by the first solenoid valve 11 first or lye is tentatively titrated, and is then shut off the
One solenoid valve 11 opens the smaller second solenoid valve 13 of internal diameter and carries out subsequent detailed titration, until finally titrated solution reaches
Preset pH value is completed titration, is then pumped from outlet tube 3.
Although the embodiments of the present invention have been disclosed as above, it is not restricted to institute in specification and embodiment
Column use, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, can
Easily realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this is practical
It is novel be not limited to specific details with it is depicted herein.
Claims (6)
1. a kind of acid base titration device convenient for operation, including agitator (1), acid solution case (7) and lye tank (8), the stirring
Bucket (1) side wall upper part is communicated with inlet tube (2), and bottom is communicated with outlet tube (3)；It is characterized in that, at the top of the agitator (1)
It is equipped with ultrasonic liquid level sensor (4), pH sensor (5) is installed on agitator (1) inner sidewall；Acid solution case (7) and lye
Case (8) is connected to by the first branch pipe (9) and the second branch pipe (10) with agitator (1) respectively；Is equipped on first branch pipe (9)
One solenoid valve (11) and flow sensor (12)；Second solenoid valve (13) are installed on the second branch pipe (10)；First solenoid valve
(11) internal diameter is greater than the internal diameter of second solenoid valve (13)；First solenoid valve (11) and second solenoid valve (13) are electrically connected with intelligence
It can control device (16), ultrasonic liquid level sensor (4) and pH sensor (5) are wired or wireless with intelligent controlling device (16)
Connection；Control valve (14) are separately installed on inlet tube (2) and outlet tube (3)；Blender is installed in the agitator (1)
Structure, rabbling mechanism are connected with rotating device (15).
2. the acid base titration device as described in claim 1 convenient for operation, which is characterized in that the ultrasonic liquid level sensor
(4) it is wirelessly connected by wireless transmitter (17) and intelligent controlling device (16) with pH sensor (5).
3. the acid base titration device as described in claim 1 convenient for operation, which is characterized in that the intelligent controlling device (16)
For PLC controller or computer or smart phone.
4. the acid base titration device as described in claim 1 convenient for operation, which is characterized in that the rotating device (15) is electricity
Machine；The rabbling mechanism includes the shaft (18) being connected to the motor, and is equipped with stirring blade (19) in shaft (18).
5. the acid base titration device convenient for operation as described in claim 1, which is characterized in that first branch pipe (9) and the
Two branch pipes (10) are connected to by being responsible for (20) with agitator (1), are equipped with hand control valve (21) on supervisor (20).
6. the acid base titration device as described in claim 1 convenient for operation, which is characterized in that the acid solution case (7) and lye
Case (8) is communicated with liquid level charactron (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678742.8U CN209640738U (en) | 2019-05-14 | 2019-05-14 | A kind of acid base titration device convenient for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678742.8U CN209640738U (en) | 2019-05-14 | 2019-05-14 | A kind of acid base titration device convenient for operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640738U true CN209640738U (en) | 2019-11-15 |
Family
ID=68498372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920678742.8U Expired - Fee Related CN209640738U (en) | 2019-05-14 | 2019-05-14 | A kind of acid base titration device convenient for operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262669A (en) * | 2021-05-14 | 2021-08-17 | 江苏大学 | Water distribution device capable of intelligently controlling pH and application thereof |
-
2019
- 2019-05-14 CN CN201920678742.8U patent/CN209640738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262669A (en) * | 2021-05-14 | 2021-08-17 | 江苏大学 | Water distribution device capable of intelligently controlling pH and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20200514 |