CN204417149U - For the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique - Google Patents
For the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique Download PDFInfo
- Publication number
- CN204417149U CN204417149U CN201520072447.XU CN201520072447U CN204417149U CN 204417149 U CN204417149 U CN 204417149U CN 201520072447 U CN201520072447 U CN 201520072447U CN 204417149 U CN204417149 U CN 204417149U
- Authority
- CN
- China
- Prior art keywords
- tio
- feedway
- titanium dioxide
- slurry pipe
- production technique
- 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.)
- Active
Links
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The utility model discloses a kind of for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, it comprises: TiO
2slurry pipe, described TiO
2slurry pipe is for carrying TiO
2slurries; H
2o
2feedway, described H
2o
2feedway is arranged for described TiO
2slurry pipe transport of H
2o
2; Cl
2proofing unit, described Cl
2proofing unit is arranged for and detects described TiO
2cl in slurry pipe
2content, described Cl
2proofing unit is positioned at described H
2o
2the downstream side of feedway; Controller, described controller respectively with described H
2o
2feedway and described Cl
2proofing unit is connected.Of the present utility modelly effectively can remove TiO for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique
2cl in slurry pipe
2, improve TiO
2the purity of base-material, avoids equipment corrosion, improves Working environment.
Description
Technical field
The utility model relates to titanium white production processing unit technical field, particularly a kind of for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique.
Background technology
Usually, the production of titanium dioxide mainly contains sulfuric acid process and the large technique of chlorination process two, and for sulfate process titanium dioxide is produced, chlorination process has that technical process is short, operation easily realizes continuous and automatic, " three wastes " discharge obtains the advantages such as high quality rutile type less, more easily, thus occupies the dominant position of global titanium powder industry gradually.But the titanium dioxide produced by the method and TiO
2particle surface can adsorb a small amount of Cl
2, this just causes is making TiO
2in the process of base-material, Cl
2will be present in base-material, this not only pollutes Working environment, the burn into of equipment also can be caused to affect coating effect simultaneously.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, an object of the present utility model is that proposition is a kind of for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, and this dechlorination equipment effectively can remove TiO
2cl in slurry pipe
2, improve TiO
2the purity of base-material, avoids equipment corrosion, improves Working environment.
According to the utility model embodiment for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, its spy comprises: TiO
2slurry pipe, described TiO
2slurry pipe is for carrying TiO
2slurries; H
2o
2feedway, described H
2o
2feedway is arranged for described TiO
2slurry pipe transport of H
2o
2; Cl
2proofing unit, described Cl
2proofing unit is arranged for and detects described TiO
2cl in slurry pipe
2content, described Cl
2proofing unit is positioned at described H
2o
2the downstream side of feedway; Controller, described controller respectively with described H
2o
2feedway and described Cl
2proofing unit is connected.
According to the utility model embodiment for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, pass through Cl
2proofing unit detects Cl
2content, and the Cl that will detect
2the relevant information of content send controller to, controller is according to the information Control H received
2o
2feedway is to TiO
2the H of slurry pipe conveying
2o
2amount, effectively can remove TiO to reach
2cl in slurries
2, can not H be caused again
2o
2the object of waste.
According to an embodiment of the present utility model, described H
2o
2feedway comprises: H
2o
2storage equipment and H
2o
2supply valve, described H
2o
2storage equipment and described H
2o
2supply valve is connected, described controller and described H
2o
2supply valve is connected.
According to an embodiment of the present utility model, described for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, it is characterized in that, described H
2o
2the aperture continuously adjustabe of supply valve, so just can Reasonable Regulation And Control H according to actual needs
2o
2feed rate.
According to an embodiment of the present utility model, described H
2o
2supply valve can be magnetic valve, so just can to H
2o
2supply valve realizes Long-distance Control, handled easily person operating equipment.
According to an embodiment of the present utility model, described H
2o
2feedway can be multiple, expands H
2o
2the regulation range of feed rate, can reduce indivedual H simultaneously
2o
2feedway goes wrong and causes providing enough H
2o
2risk.
According to an embodiment of the present utility model, described H
2o
2feedway is along described TiO
2the bearing of trend distribution of slurry pipe, makes H
2o
2with TiO
2slurries mix better, and fully react.
According to an embodiment of the present utility model, described Cl
2proofing unit comprises: ORP (Oxidation-ReductionPotential) counts, i.e. redox potential is used for indirect inspection Cl
2content.
According to an embodiment of the present utility model, described Cl
2proofing unit can be multiple, so just can to Cl
2content average, improve the precision of equipment.
According to an embodiment of the present utility model, described Cl
2proofing unit is along described TiO
2the bearing of trend distribution of slurry pipe, can better record through H
2o
2tiO after washing
2cl in slurries
2content.
The aspect that the utility model is additional and advantage from the following description part provide, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is according to the structural representation for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique of the present utility model.
Reference numeral: dechlorination equipment 1, TiO
2slurry pipe 10, Cl
2proofing unit 30, H
2o
2supply valve 202.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrically connected maybe can communicate with one another; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Describe with reference to the accompanying drawings according to of the present utility model for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique.
Fig. 1 is the structural representation for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique according to the utility model embodiment, as shown in Figure 1, can comprise TiO according to the utility model embodiment for the dechlorination equipment 1 in Titanium Dioxide Produced by Chloride Procedure production technique
2slurry pipe 10, H
2o
2feedway, Cl
2proofing unit 30 and controller, wherein H
2o
2feedway can also comprise H
2o
2storage equipment and H
2o
2supply valve 202.
According to the utility model embodiment for the dechlorination equipment 1 in Titanium Dioxide Produced by Chloride Procedure production technique, as shown in Figure 1, TiO
2slurry pipe 10 is used for carrying TiO
2slurries, H
2o
2feedway is used for TiO
2slurry pipe 10 transport of H
2o
2, TiO
2slurries can at TiO
2in slurry pipe 10 and H
2o
2react, reacted solution can along TiO
2slurry pipe 10 flows out downwards.
Preferably, Cl
2proofing unit 30 is arranged on H
2o
2the downstream side of feedway, convenient detection is in real time through H
2o
2tiO after washing
2cl in slurries
2content, controller respectively with H
2o
2feedway and Cl
2proofing unit 30 is connected, particularly, controller can with H
2o
2the H of feedway
2o
2supply valve 202 is connected.
Cl
2the Cl that proofing unit 30 will detect
2the related data information of content sends controller to, and controller is again according to the information Control H received
2o
2opening and closedown of supply valve 202, such as, work as Cl
2proofing unit 30 detects Cl
2when content is too much, controller is according to the information Control H received
2o
2supply valve 202 is opened, to TiO
2slurry pipe carries more H
2o
2, to eliminate TiO more up hill and dale
2impurity Cl in slurries
2.
Particularly, according to chemical reaction Cl
2+ H
2o
2==2HCl+O
2, by TiO
2slurry pipe 10 transport of H
2o
2, just can basically eliminate TiO
2the impurity Cl existed in slurries
2, and do not introduce unnecessary impurity, meet Production requirement.
According to embodiments more of the present utility model, preferably, controller can adopt the automatic control of PID, i.e. proportional-integral derivative controller, and PID controller is according to the error of system, and proportion of utilization, integration, difference gauge calculate H
2o
2feed rate and to H
2o
2feedway controls accordingly, so just effectively can avoid H
2o
2feed rate is too much, causes waste, has good economic benefit.
According to embodiments more of the present utility model, H
2o
2feedway can be multiple, like this can to TiO
2slurry pipe 10 carries sufficient H
2o
2, and multiple H
2o
2feedway can be distributed on TiO
2on slurry pipe 10, make H
2o
2can TiO better
2the TiO flowed through in slurry pipe 10
2chlorine in slurries reacts.
As a kind of embodiment, H
2o
2the valve opening continuously adjustabe of feedway, so just can according to actual needs to H
2o
2feed rate control, such as work as Cl
2proofing unit 30 detects the TiO after washing
2cl in slurries
2content when still exceeding standard, correspondingly can tune up H
2o
2the aperture of supply valve 202, or multiple H can be opened according to actual needs simultaneously
2o
2feedway, to strengthen H
2o
2feed rate, until can basically eliminate TiO
2impurity Cl in slurries
2, wherein H
2o
2the concrete number of feedway, those skilled in the art can be arranged according to actual needs.
According to embodiments more of the present utility model, preferably, H
2o
2supply valve 202 can be magnetic valve, can realize the Long-distance Control for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique like this, and handled easily person operates, and operating environment is also safer simultaneously, meets social demand.
According to embodiments more of the present utility model, Cl
2proofing unit 30 can comprise ORP meter.ORP meter and oxidation-reduction potentiometer, also known as industrial pH meter, are specifically designed to the potential of hydrogen measured in solution, according to chemical reaction Cl
2+ H
2o
2==2HCl+O
2, by measuring TiO
2potential of hydrogen in slurries can measure Cl indirectly
2content, further, controller according to receive Cl
2the related data information control H of content
2o
2feedway, regulates H
2o
2feed rate.
According to embodiments more of the present utility model, Cl
2proofing unit 30 can be multiple, so just can be obtained Cl more accurately by the mode of averaging
2content data information, such as, can remove Cl
2remaining data are averaged by the maximum value in content data and minimum value, and last mean value is final Cl
2content, can be reduced because of certain Cl to a certain extent by the method
2proofing unit 30 breaks down the Cl causing recording
2the larger risk of content error, wherein Cl
2the concrete number of proofing unit 30, those skilled in the art can be arranged as the case may be.
According to embodiments more of the present utility model, Cl
2proofing unit can along TiO
2the bearing of trend distribution of slurry pipe 10, the multiple Cl arranged like this
2proofing unit 30 just can detect through H in real time
2o
2tiO after washing
2cl in slurries
2content.
Preferably, according to embodiments more of the present utility model, the ORP numerical range that ORP measures can control at 100 ~ 500mV, when the numerical value recorded is excessive, TiO is described
2impurity Cl in slurries
2basically eliminate, controller control H
2o
2the aperture of supply valve 202 diminishes or keeps current aperture, reduces and even stops to TiO
2h is supplied in slurries
2o
2otherwise, controller control H
2o
2feedway correspondingly improves H
2o
2feed rate, make TiO
2impurity Cl in slurries
2fully can react, improve TiO
2the purity of base-material.
In sum, the utility model embodiment for the dechlorination equipment 1 in Titanium Dioxide Produced by Chloride Procedure production technique, by by Cl
2the TiO that proofing unit 30 detects
2cl in slurries
2the related data information of residual content send controller to, control control 40 and be transported to TiO according to the information Control obtained
2h in slurry pipe 10
2o
2amount, realize basically eliminate TiO
2the impurity Cl of slurries
2object, because this equipment can detect the TiO after washing in real time
2cl in slurries
2content, thus very large control is obtained to the Process Quality Control of product, simultaneously because this equipment can regulate and control H by controller
2o
2feed rate, both ensured TiO
2impurity Cl in slurries
2can basically eliminate, effectively can avoid H again
2o
2input too much, causes waste, has good economic and social benefit.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification sheets or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (7)
1., for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, it is characterized in that, comprising:
TiO
2slurry pipe, described TiO
2slurry pipe is for carrying TiO
2slurries;
H
2o
2feedway, described H
2o
2feedway is arranged for described TiO
2slurry pipe transport of H
2o
2;
Cl
2proofing unit, described Cl
2proofing unit is arranged for and detects described TiO
2cl in slurry pipe
2content, described Cl
2proofing unit is positioned at described H
2o
2the downstream side of feedway;
Controller, described controller respectively with described H
2o
2feedway and described Cl
2proofing unit is connected.
2. according to claim 1ly to it is characterized in that for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, described H
2o
2feedway comprises: H
2o
2storage equipment and H
2o
2supply valve, described H
2o
2storage equipment and described H
2o
2supply valve is connected, described controller and described H
2o
2supply valve is connected.
3. according to claim 2ly to it is characterized in that for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, described H
2o
2the aperture continuously adjustabe of supply valve.
4. according to claim 2ly to it is characterized in that for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, described H
2o
2supply valve is magnetic valve.
5. according to claim 1ly to it is characterized in that for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, described H
2o
2feedway is multiple and along described TiO
2the bearing of trend distribution of slurry pipe.
6. according to claim 1ly to it is characterized in that for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, described Cl
2proofing unit comprises: ORP counts.
7. according to claim 1ly to it is characterized in that for the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique, described Cl
2proofing unit is multiple and along described TiO
2the bearing of trend distribution of slurry pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520072447.XU CN204417149U (en) | 2015-02-02 | 2015-02-02 | For the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520072447.XU CN204417149U (en) | 2015-02-02 | 2015-02-02 | For the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204417149U true CN204417149U (en) | 2015-06-24 |
Family
ID=53467536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520072447.XU Active CN204417149U (en) | 2015-02-02 | 2015-02-02 | For the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204417149U (en) |
-
2015
- 2015-02-02 CN CN201520072447.XU patent/CN204417149U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20230416874A1 (en) | Processes for preparing lithium carbonate | |
KR20240005633A (en) | Advanced fluid processing methods and systems | |
TWI700399B (en) | Electrolyte delivery and generation equipment | |
CN101866188B (en) | Automatic control system for sintered mixture moisture | |
CN104762620A (en) | High-efficient high-quality acidic copper chloride circuit board etching solution | |
CN107815687A (en) | Copper chloride corrosive liquid regenerating unit | |
CN107188215A (en) | The method that reaction end is automatically adjusted in carbonated rare earth continuous precipitation production process | |
CN100486887C (en) | Advanced control strategies for chlorine dioxide generating processes | |
CN104368290A (en) | Method for preparing aqueous solution of titanium tetrachloride, and apparatus thereof | |
CN204417149U (en) | For the dechlorination equipment in Titanium Dioxide Produced by Chloride Procedure production technique | |
CN202542958U (en) | Fully-automatic boiler water supplying and oxygen feeding device | |
CN114702116A (en) | Automatic treatment method and system for wastewater neutralization | |
CN111233104A (en) | Method for accurately controlling pH of system in electrolysis process | |
JP5920584B2 (en) | Method of oxidation neutralization treatment of nickel chloride aqueous solution | |
CN102676818A (en) | Prediction method for zinc powder effectiveness coefficient in wet zinc smelting and copper removal process | |
CN102633371A (en) | Full-automatic boiler feedwater oxygenating device and full-automatic boiler feedwater oxygenating method | |
CN109161908B (en) | Environment-friendly process and equipment for reducing acid mist pollution in steel derusting and pickling processes | |
CN103246272B (en) | Based on the aluminum trichloride (anhydrous) quality of production controller of ARM intelligent system | |
CN110745932A (en) | DCS-based three-level wastewater pH control method and system | |
CN105417512A (en) | Wet process phosphoric acid automatic production system | |
CN110761019B (en) | Online viscose bleaching detection control method and device | |
JP5877600B2 (en) | Aggregation processing equipment | |
CN114349302A (en) | Sludge decrement liquid caustic soda and manufacturing process thereof | |
CN109917740A (en) | A kind of chlorine oxidation removal of impurities intelligence control system and control method | |
CN104310367A (en) | Sulfuric acid flow-rate control method for dihydrol wet-method phosphoric acid extraction process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee after: Yunnan metallurgy Xin Litai industry company limited Address before: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee before: Yunnan Xinli Nonferrous Metal Co., Ltd. |