CN203855412U - Horizontal type sulphuric acid decolourization reaction tank - Google Patents
Horizontal type sulphuric acid decolourization reaction tank Download PDFInfo
- Publication number
- CN203855412U CN203855412U CN201420284553.XU CN201420284553U CN203855412U CN 203855412 U CN203855412 U CN 203855412U CN 201420284553 U CN201420284553 U CN 201420284553U CN 203855412 U CN203855412 U CN 203855412U
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- Prior art keywords
- horizontal
- cell body
- chamber
- sulfuric acid
- closed cell
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 51
- 238000004042 decolorization Methods 0.000 title abstract 5
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 4
- 239000001117 sulphuric acid Substances 0.000 title abstract 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 210000005056 cell body Anatomy 0.000 claims description 35
- 239000011449 brick Substances 0.000 claims description 14
- 238000005260 corrosion Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 10
- 238000013022 venting Methods 0.000 claims description 5
- 239000013536 elastomeric material Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 16
- 239000002253 acid Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Cleaning Or Drying Semiconductors (AREA)
Abstract
The utility model discloses a horizontal type sulphuric acid decolourization reaction tank. The horizontal type sulphuric acid decolourization reaction tank comprises a tank body, wherein at least one partition wall is used for dividing a horizontal type closed tank body into multiple chambers in the length direction; a stirrer is arranged in each chamber; a retaining wall extending toward the center of each chamber is respectively arranged on the partition wall as well as the front wall surface and the rear wall surface of the horizontal type closed tank body; a mixer is arranged at the front part of the horizontal type closed tank body, the mixer is communicated with a first chamber in the chambers, and a hydrogen peroxide replenishing hole is formed above each chamber; a liquid outlet is formed in the rear part of the horizontal type closed tank body. During production, a solution continuously overflows from the partition wall in a decolourization reaction tank, enters the next chamber and is discharged from the last chamber, gases at the upper parts of the chambers are communicated each other, and the horizontal type sulphuric acid decolourization reaction tank can realize continuous and stable production operation, is high in production efficiency, easy in operation and high in automation degree and plays a positive project popularization promoting role.
Description
Technical field
The utility model relates to a kind of horizontal sulfuric acid decoloring reaction groove.
Background technology
In some vitriol works, because the different reason of the raw material of relieving haperacidity and acid-making process, can cause containing some organic impurities in the finished product sulfuric acid of final output, cause the transparent not or jaundice of finished product sulfuric acid color, blackout, affect sale and the selling price of product.In order to address this problem, we deliver to the finished product sulfuric acid of output in decoloring reaction still, after discoloring agent hydrogen peroxide impurity removal reaction, and finished product sulfuric acid that can output water white transparency high-quality.The ultimate principle of finished product sulfuric acid decoloration process is mainly: in relieving haperacidity production process, by the dry relieving haperacidity finished product sulfuric acid of inhaling operation output through the finished acid cooler laggard decoloring reaction groove of lowering the temperature, react in decoloring reaction groove with the hydrogen peroxide from hydrogen peroxide storage tank, after reacting with hydrogen peroxide, sulfuric acid generates permonosulphuric acid and water, permonosulphuric acid has strong oxidizing property, can remove the organic impurities in finished product sulfuric acid and emit oxygen.Finished acid, reacting after decolouring through approximately 4 hours in decoloring reaction groove, enters to do and inhales sloptank, then sell inside and outside being delivered to finished acid tank.This technique is a kind of effective ways that remove organic impurities, decolouring for finished product sulfuric acid, has definite meaning to developping production, increasing economic efficiency, and is worthy to be popularized.
The existing equipment for sulfuric acid decolouring is mainly vertical response groove, and production practice for many years prove that this structure has obvious weak point in actual production use procedure: intermittent operation; Its reaction process is: reinforced → reaction process → discharging, and whole Period Process is long, and reinforced and discharging has taken the long period, frequent operation, efficiency is low, and labour intensity is large.
Utility model content
In order to overcome existing vertical response groove intermittent operation, inefficient deficiency, the utility model aims to provide a kind of horizontal sulfuric acid decoloring reaction groove, this reactive tank more safe and reliable and continuously produce, handled easily, efficiency is high.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of horizontal sulfuric acid decoloring reaction groove, comprises Horizontal closed cell body; At least one partition wall, for described Horizontal closed cell body is divided into multiple chambers in the longitudinal direction, the top of adjacent two chambers is communicated with; Agitator is all housed in each chamber; Its constructional feature is to be provided with the front and back wall of Horizontal closed cell body the barricade extending to each chamber center on described partition wall; In the front portion of Horizontal closed cell body, the mixing tank for mixing hydrogen peroxide and the vitriol oil is housed, this mixing tank is communicated with the first chamber in each chamber, is equipped with hydrogen peroxide and supplements mouth on the Horizontal closed cell body roof above each chamber; Rear portion at Horizontal closed cell body has leakage fluid dram.
Be below the technical scheme of further improvement of the utility model:
Further, for the ease of exhaust, on the Horizontal closed cell body diapire of described each cavity bottom, have sewage draining exit, at Horizontal closed cell body rear portion, roof has venting port, can in the time of needs exhaust, open venting port and can realize exhaust.
For convenient maintenance, the top of described each chamber is provided with the manhole being opened on Horizontal closed cell body sidewall.
As a kind of concrete structure formation, the height of described partition wall successively decreases to liquid outlet direction step by step along fluid inlet, and thus, the overflow step by step of the sulfuric acid of decolouring, finally discharges from leakage fluid dram; Or on partition wall, have overflow weir, and the level height of each overflow weir is successively decreased to liquid outlet direction step by step along fluid inlet, thus, is designed to the form of overflow weir, and the sulfuric acid of decolouring, through the overflow step by step of each overflow weir, is finally discharged from leakage fluid dram.
In order to ensure to ventilate between chamber, between described partition wall and Horizontal closed cell body roof, there is gap.
As a kind of concrete arrangement form, the projection on horizontal plane of described partition wall and barricade is cruciform.
Further, described partition wall is arranged along the width of cell body.
Preferably, described Horizontal closed cell body its mainly by housing, be arranged on the membrane layer on inner walls face, and the anti-corrosion brick layer that is arranged on membrane layer inner side forms; Described membrane layer is made up of glass reinforced plastic or elastomeric material.Further, described Horizontal closed cell body entirety is the cylinder of closed at both ends.
Described partition wall and barricade are built by laying bricks or stones and are formed by anti-corrosion brick.
According to embodiment of the present utility model, in described Horizontal closed cell body, be provided with three partition walls, Horizontal closed cell body is divided into four chambers.
By said structure, the effect of the horizontal sulfuric acid decoloring reaction of the utility model groove is that finished product sulfuric acid is removed to organic impurities, decolouring.It is operated in concentrated sulfuric acid solution, and therefore equipment structure has certain singularity.Decoloring reaction groove adopts horizontal groove structure, and groove cross section is cylindrical, by outer and in be respectively shell steel plate, anti-corrosion leak-proof membrane layer (can select glass reinforced plastic or elastomeric material), inside lining anti-corrosive brick; Be the chamber that multiple (more than 4 or 4) are interconnected along still longitudinal subdivision in decoloring reaction groove, each chamber is separated by partition wall, respectively has independently stirring system, adds hydrogen peroxide solution system.Aborning, finished product sulfuric acid and hydrogen peroxide are added by successive the first chamber in decoloring reaction groove, enter next chamber through partition wall overflow, to last chamber discharge.The intercommunication of each chamber upper gas, each chamber passes into separately the hydrogen peroxide of controlled rate, provides reaction required thing, by continuous finished product sulfuric acid bleaching in the solution stirring.
Horizontal sulfuric acid decoloring reaction groove adopts the horizontal type structure of compact construction, is provided with multiple tracks (more than 3 or 3) overflow wall in groove, and cell body is separated into multiple (more than 4 or 4) compartment, forms reaction of high order form, makes reaction complete as far as possible; Every order reaction is provided with agitator, impel reaction mass mix and everywhere temperature be uniformly distributed, be beneficial to reaction carrying out; Meanwhile, stirring action can be accelerated separating out of gas in reaction product; Every order reaction is provided with hydrogen peroxide import.
In sum, the utility model discloses a kind of horizontal sulfuric acid decoloring reaction groove, compare traditional vertical decoloring reaction groove, its production efficiency is high, easy to operate, and can realize the production running of continous-stable.
Compared with prior art, the beneficial effects of the utility model are: adopt horizontal sulfuric acid decoloring reaction groove to realize continuous production, improved productivity, and easy to operate, level of automation is high.With respect to the reaction of high order scheme being made up of multiple monomer decolouring groove equipment, the utility model floor space is little, maintaining is easy.
Below in conjunction with drawings and Examples, the utility model is further elaborated.
Brief description of the drawings
Fig. 1 is the structure principle chart of an embodiment of the utility model;
Fig. 2 is the transverse section vertical view of Fig. 1.
1-housing; 2-membrane layer; 3-anti-corrosion brick; 4-partition wall; 5-barricade; 6-mixer entrance; 7-manhole; 8-hydrogen peroxide supplements empty; 9-venting port; 10-leakage fluid dram; 11-sewage draining exit.
Embodiment
A kind of horizontal sulfuric acid decoloring reaction groove, comprise cylindrical shell, cylindrical shell is made up of the outer and inner shell of being made up of carbon steel sheet respectively 1, anti-corrosion leak-proof membrane layer 2 (can select glass reinforced plastic or elastomeric material), inside lining anti-corrosive brick 3, the effect of anti-corrosion brick 3 is to prevent that liquid and gas in groove from causing corrosion to decoloring reaction slot shell, membrane layer 2 is parts of corrosion protective lining, is also the last line of defense of decoloring reaction groove corrosion protective lining; The partition walls that are provided with in this cell body more than three or three are longitudinally divided into four chambers that are interconnected cell body, and this partition wall is all built by laying bricks or stones and formed by anti-corrosion brick; Each chamber respectively has independently stirring system, adds hydrogen peroxide solution system.
In order to improve the flow state of cell body inner fluid, the more important thing is the anti-shear performance that can eliminate shell central authorities " cylindric tow-away zone " and improve agitating vane in the time of turbulence state, make in stirring reaction process, finished product sulfuric acid and hydrogen peroxide solution mix, when design, be provided with along axis direction at the two ends of each chamber two barricades 5 at cell body inwall, this barricade 5 is all built by laying bricks or stones and is formed by anti-corrosion brick.Solution does circumference telescopic movement along cell body periphery under the effect of agitator, repeatedly before barricade, is hampered and converts axial flow to, and finished product sulfuric acid and hydrogen peroxide solution are fully mixed again, promotes the carrying out of reaction.
For finished product sulfuric acid is mixed with hydrogen peroxide, be provided with finished product sulfuric acid and hydrogen peroxide mixing tank at the top of horizontal sulfuric acid decoloring reaction groove the first chamber; Top at last chamber of decoloring reaction groove is provided with venting port 9, be provided with hydrogen peroxide and supplement mouth 8, and the lower sidewall of last chamber of described horizontal sulfuric acid decoloring reaction groove is provided with leakage fluid dram 10 at the top of the each chamber of decoloring reaction groove.
The content that above-described embodiment is illustrated should be understood to these embodiment only for being illustrated more clearly in the utility model, and be not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the amendment of the various equivalent form of values of the present utility model.
Claims (10)
1. a horizontal sulfuric acid decoloring reaction groove, comprises Horizontal closed cell body; At least one partition wall, for described Horizontal closed cell body is divided into multiple chambers in the longitudinal direction, the top of adjacent two chambers is communicated with; Agitator is all housed in each chamber; It is characterized in that, on described partition wall, be provided with the front and back wall of Horizontal closed cell body the barricade extending to each chamber center; In the front portion of Horizontal closed cell body, the mixing tank for mixing hydrogen peroxide and the vitriol oil is housed, this mixing tank is communicated with the first chamber in each chamber, is equipped with hydrogen peroxide and supplements mouth on the Horizontal closed cell body roof above each chamber; Rear portion at Horizontal closed cell body has leakage fluid dram.
2. horizontal sulfuric acid decoloring reaction groove according to claim 1, is characterized in that, on the Horizontal closed cell body diapire of described each cavity bottom, has sewage draining exit, and at Horizontal closed cell body rear portion, roof has venting port.
3. horizontal sulfuric acid decoloring reaction groove according to claim 1, is characterized in that, the top of described each chamber is provided with the manhole being opened on Horizontal closed cell body sidewall.
4. horizontal sulfuric acid decoloring reaction groove according to claim 1, is characterized in that, the height of described partition wall successively decreases to liquid outlet direction step by step along fluid inlet; Or on partition wall, having overflow weir, the level height of each overflow weir is successively decreased to liquid outlet direction step by step along fluid inlet.
5. horizontal sulfuric acid decoloring reaction groove according to claim 1, is characterized in that, between described partition wall and Horizontal closed cell body roof, has gap.
6. horizontal sulfuric acid decoloring reaction groove according to claim 1, is characterized in that, the projection on horizontal plane of described partition wall and barricade is cruciform.
7. horizontal sulfuric acid decoloring reaction groove according to claim 1, is characterized in that, described partition wall is arranged along the width of cell body.
8. horizontal sulfuric acid decoloring reaction groove according to claim 1, is characterized in that, described Horizontal closed cell body its mainly by housing, be arranged on the membrane layer on inner walls face, and the anti-corrosion brick layer that is arranged on membrane layer inner side forms; Described membrane layer is made up of glass reinforced plastic or elastomeric material.
9. horizontal sulfuric acid decoloring reaction groove according to claim 1, is characterized in that, described partition wall and barricade are built by laying bricks or stones and formed by anti-corrosion brick.
10. horizontal sulfuric acid decoloring reaction groove according to claim 8, is characterized in that, is provided with three partition walls in described Horizontal closed cell body, and Horizontal closed cell body is divided into four chambers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284553.XU CN203855412U (en) | 2014-05-30 | 2014-05-30 | Horizontal type sulphuric acid decolourization reaction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284553.XU CN203855412U (en) | 2014-05-30 | 2014-05-30 | Horizontal type sulphuric acid decolourization reaction tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203855412U true CN203855412U (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284553.XU Expired - Lifetime CN203855412U (en) | 2014-05-30 | 2014-05-30 | Horizontal type sulphuric acid decolourization reaction tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203855412U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460905A (en) * | 2016-01-07 | 2016-04-06 | 长沙有色冶金设计研究院有限公司 | Technology for preparing high-quality sulfuric acid from non-ferrous metal smelting flue gas |
| CN110104615A (en) * | 2019-06-27 | 2019-08-09 | 重庆三圣实业股份有限公司 | A kind of process units and technique preparing colourless sulfuric acid using gypsum |
| CN113735069A (en) * | 2021-08-18 | 2021-12-03 | 西北矿冶研究院 | Process method for reducing chromaticity of industrial sulfuric acid by flue gas method |
| CN114768724A (en) * | 2022-04-19 | 2022-07-22 | 福建福豆新材料有限公司 | Formic acid cracking device for high-purity carbon monoxide |
-
2014
- 2014-05-30 CN CN201420284553.XU patent/CN203855412U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460905A (en) * | 2016-01-07 | 2016-04-06 | 长沙有色冶金设计研究院有限公司 | Technology for preparing high-quality sulfuric acid from non-ferrous metal smelting flue gas |
| CN110104615A (en) * | 2019-06-27 | 2019-08-09 | 重庆三圣实业股份有限公司 | A kind of process units and technique preparing colourless sulfuric acid using gypsum |
| CN113735069A (en) * | 2021-08-18 | 2021-12-03 | 西北矿冶研究院 | Process method for reducing chromaticity of industrial sulfuric acid by flue gas method |
| CN114768724A (en) * | 2022-04-19 | 2022-07-22 | 福建福豆新材料有限公司 | Formic acid cracking device for high-purity carbon monoxide |
| CN114768724B (en) * | 2022-04-19 | 2023-08-22 | 福建福豆新材料有限公司 | Formic acid cracker for high-purity carbon monoxide |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |
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| CX01 | Expiry of patent term |