CN202988822U - Automatic adding device of sodium hydroxide solution - Google Patents
Automatic adding device of sodium hydroxide solution Download PDFInfo
- Publication number
- CN202988822U CN202988822U CN 201220738317 CN201220738317U CN202988822U CN 202988822 U CN202988822 U CN 202988822U CN 201220738317 CN201220738317 CN 201220738317 CN 201220738317 U CN201220738317 U CN 201220738317U CN 202988822 U CN202988822 U CN 202988822U
- Authority
- CN
- China
- Prior art keywords
- sodium hydroxide
- volume pump
- dilution water
- value
- hydroxide solution
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an automatic adding device of a sodium hydroxide solution and belongs to the technical field of chemical equipment. The automatic adding device is used for automatically adding the sodium hydroxide solution to keep a stable pH (Potential of Hydrogen) value of the solution. The automatic adding device is formed by a concentrated alkali solution storage tank, an alkali solution metering pump, a diluted water metering pump, a diluted water storage tank, a diluting device, a pipe type mixer, a pH value probe and a pH value monitor. The automatic adding device disclosed by the utility model is simple in structure, convenient to operate and safe and reliable; and the adding amount of the sodium hydroxide solution can be automatically adjusted according to different water amounts and the pH value of the solution, and the set pH value of the solution is kept.
Description
Technical field
The utility model relates to a kind of sodium hydroxide solution and adds facility, and particularly a kind of sodium hydroxide solution automatic feeder controlled, belong to technical field of chemical.
Background technology
Commonly used to controlling pH with the method that adds sodium hydroxide solution in some chemical reactions or water treatment procedure, to control reaction, reducing side reaction occurs, all generally to set the sodium hydroxide solution flow, so, if solution or discharge are certain, pH can be basicly stable, if flow has change or floats, will cause pH outstanding poor very large up and down, can not meet design requirement.
The utility model content
The problem that the utility model solves is to overcome the defective of prior art and a kind of sodium hydroxide solution automatic feeder controlled is provided, this apparatus structure is simple, and operation is convenient, and is safe and reliable, can automatically regulate dosage according to the different water yields and pH, keep the pH of setting.
The alleged problem of the utility model realizes with following technical scheme: a kind of sodium hydroxide solution automatic feeder controlled, formation comprise concentrated alkali solution storage tank, alkali lye volume pump, dilution water volume pump, dilution water storage tank, diluter, tube mixer, pH value probe and pH value monitor.
Above-mentioned sodium hydroxide solution automatic feeder controlled connects by pipeline between described concentrated alkali solution storage tank, alkali lye volume pump, dilution water volume pump, dilution water storage tank, diluter, tube mixer.Connect by signal wire between described alkali lye volume pump, dilution water volume pump, pH value probe and pH value monitor.
Above-mentioned sodium hydroxide solution automatic feeder controlled, described concentrated alkali solution storage tank are provided with concentrated alkali solution and add entrance, concentrated alkali solution outlet and liquid level display warning howler.
Above-mentioned sodium hydroxide solution automatic feeder controlled, described dilution water storage tank are provided with dilution water and add entrance, dilution water outlet and liquid level indicating alarm device.
Above-mentioned sodium hydroxide solution automatic feeder controlled, described alkali lye volume pump and dilution water volume pump are all electromagnetic dosing pump, can accept the electrical signal of 4-20mA, automatically change stroke frequency according to electrical signal.
Above-mentioned sodium hydroxide solution automatic feeder controlled, described diluter is provided with liquid distribution plate, is covered with pore on liquid distribution plate.
Above-mentioned sodium hydroxide solution automatic feeder controlled, described pH value probe is located on the main pipe line of solution or current, can accurately detect the pH value of solution, be transferred on pH value monitor by signal wire, described pH value monitor can by the stroke frequency of linear control alkaline liquid volume pump and dilution water volume pump, make pH stable.
The utility model has been set up liquid level indicating alarm device in structure, facilitated to feed in raw material, and has set up tube mixer, guaranteed thoroughly mixing of alkali lye, set up the control pH that pH value probe, pH value monitor and electromagnetic dosing pump can be stable, safety and stability, accurately and reliably.In addition, it also has following characteristics.
(1)Each parts combination is orderly, linking is tight, makes operating procedure safety and stability, easy.
(2)According to different application scenarios, can set the different concentration that adds.
(3)Simple in structure, cost of manufacture is low, and is easy to install, and working cost is low.
Description of drawings
Fig. 1 is the utility model structural representation.
In figure, each parts label is: the 1-concentrated alkali solution adds entrance; 2-concentrated alkali solution storage tank; 3-liquid level display warning howler; The outlet of 4-concentrated alkali solution; 5-alkali lye volume pump; 6-dilution water volume pump; 7 dilution water outlets; 8-dilution water storage tank; The 9-liquid level indicating alarm device; The 10-dilution water adds entrance; The 11-liquid distribution plate; The 12-diluter; The 13-liquid adding bottle; The 14-tube mixer; 15-pH value probe; 16-pH value monitor.
Embodiment
Below in conjunction with accompanying drawing, technical solutions of the utility model are further described.
Referring to Fig. 1, the topmost improvement of the utility model is, has increased liquid level indicating alarm device (3,9) in structure, has facilitated reinforced.Alkali lye volume pump 5 and dilution water volume pump 6 in its structure can be accepted the electrical signal of 4-20mA, automatically change stroke frequency according to electrical signal.Set up tube mixer 14 in its structure, guaranteed that alkali lye can thoroughly mix.Set up the control pH that pH value probe 15, pH value monitor 16 and electromagnetic dosing pump 5,6 can be stable in its structure, safety and stability, accurately and reliably.
Principle of work of the present utility model is such: when solution stream during through pH value probe 15, pH value monitor 16 can accurately have been monitored out the pH value of water body, and send signal to alkali lye volume pump 5 and dilution water volume pump 6, alkali lye volume pump 5 and dilution water volume pump 6 change stroke frequency automatically according to electrical signal, respectively alkali lye and water are squeezed in diluter 12, through liquid distribution plate 11 mixings, joined in the solution pipeline by liquid adding bottle 13, thoroughly mix via tube mixer 14, reach stable pH value.
The utility model is simple in structure, and operation is convenient, and is safe and reliable, easy to use.
Claims (6)
1. sodium hydroxide solution automatic feeder controlled is characterized in that: it is by concentrated alkali solution storage tank (2), alkali lye volume pump (5), dilution water volume pump (6), dilution water storage tank (8), diluter (12), tube mixer (14), pH value probe (15) and pH value monitor (16) formation.
2. sodium hydroxide solution automatic feeder controlled according to claim 1, it is characterized in that: described concentrated alkali solution storage tank (2), alkali lye volume pump (5), dilution water volume pump (6), dilution water storage tank (8), diluter (12), tube mixer connect by pipeline between (14), connect by signal wire between described alkali lye volume pump (5), dilution water volume pump (6), pH value probe (15) and pH value monitor (16).
3. sodium hydroxide solution automatic feeder controlled according to claim 1, it is characterized in that: described concentrated alkali solution storage tank (2) is provided with concentrated alkali solution and adds entrance (1), concentrated alkali solution outlet (4) and liquid level display warning howler (3), and described dilution water storage tank (8) is provided with dilution water and adds entrance (10), dilution water outlet (7) and liquid level indicating alarm device (9).
4. sodium hydroxide solution automatic feeder controlled according to claim 1, it is characterized in that: described alkali lye volume pump (5) and dilution water volume pump (6) are all electromagnetic dosing pump, can accept the electrical signal of 4-20mA, automatically change stroke frequency according to electrical signal.
5. sodium hydroxide solution automatic feeder controlled according to claim 1, it is characterized in that: described diluter (12) is provided with liquid distribution plate (11), and described liquid distribution plate is covered with pore on (11).
6. sodium hydroxide solution automatic feeder controlled according to claim 1, it is characterized in that: described pH value probe (15) is located on the main pipe line of solution or current, can accurately detect the pH value of solution, be transferred on pH value monitor (16) by signal wire, described pH value monitor (16) can be by the stroke frequency of linear control alkaline liquid volume pump (5) and volume pump (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738317 CN202988822U (en) | 2012-12-28 | 2012-12-28 | Automatic adding device of sodium hydroxide solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738317 CN202988822U (en) | 2012-12-28 | 2012-12-28 | Automatic adding device of sodium hydroxide solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202988822U true CN202988822U (en) | 2013-06-12 |
Family
ID=48560021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220738317 Expired - Fee Related CN202988822U (en) | 2012-12-28 | 2012-12-28 | Automatic adding device of sodium hydroxide solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202988822U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090594A (en) * | 2014-07-27 | 2014-10-08 | 杭州凡腾科技有限公司 | On-line monitoring and controlling system and method for solution concentration |
| CN104313931A (en) * | 2014-09-26 | 2015-01-28 | 玖龙纸业（太仓）有限公司 | Device for diluting and adding caustic soda liquid for waste-paper deinking |
| CN104492363A (en) * | 2014-12-18 | 2015-04-08 | 淄博金鼎光电科技有限公司 | Equipment and process for producing sodium dithiocarbamate |
| CN106378020A (en) * | 2016-11-23 | 2017-02-08 | 沐康源科技（北京）有限公司 | Control method and device as well as system for preparation of mixed liquor |
| 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 |
| CN109718629A (en) * | 2019-02-22 | 2019-05-07 | 上海积世环保技术有限公司 | A kind of deodorization device and the method for increasing odor removal efficient |
| CN111505324A (en) * | 2020-05-13 | 2020-08-07 | 安图实验仪器(郑州)有限公司 | Automatic solution diluting method |
-
2012
- 2012-12-28 CN CN 201220738317 patent/CN202988822U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090594A (en) * | 2014-07-27 | 2014-10-08 | 杭州凡腾科技有限公司 | On-line monitoring and controlling system and method for solution concentration |
| CN104090594B (en) * | 2014-07-27 | 2017-08-25 | 杭州凡腾科技有限公司 | A kind of solution concentration on-line monitoring and control system and method |
| CN104313931A (en) * | 2014-09-26 | 2015-01-28 | 玖龙纸业（太仓）有限公司 | Device for diluting and adding caustic soda liquid for waste-paper deinking |
| CN104313931B (en) * | 2014-09-26 | 2016-03-16 | 玖龙纸业（太仓）有限公司 | The dilution of deinking liquid caustic soda and adding set |
| CN104492363A (en) * | 2014-12-18 | 2015-04-08 | 淄博金鼎光电科技有限公司 | Equipment and process for producing sodium dithiocarbamate |
| CN106378020A (en) * | 2016-11-23 | 2017-02-08 | 沐康源科技（北京）有限公司 | Control method and device as well as system for preparation of mixed liquor |
| 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 |
| CN109718629A (en) * | 2019-02-22 | 2019-05-07 | 上海积世环保技术有限公司 | A kind of deodorization device and the method for increasing odor removal efficient |
| CN111505324A (en) * | 2020-05-13 | 2020-08-07 | 安图实验仪器(郑州)有限公司 | Automatic solution diluting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131228 |