CN206940520U - Hydrogen peroxide quick decomposing device in acid contained waste liquid - Google Patents
Hydrogen peroxide quick decomposing device in acid contained waste liquid Download PDFInfo
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- CN206940520U CN206940520U CN201720306755.3U CN201720306755U CN206940520U CN 206940520 U CN206940520 U CN 206940520U CN 201720306755 U CN201720306755 U CN 201720306755U CN 206940520 U CN206940520 U CN 206940520U
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- hydrogen peroxide
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Abstract
It the utility model is related to the hydrogen peroxide quick decomposing device in a kind of acid contained waste liquid, including reactor, alkali feeding device, PH measure and control devices and temperature sensor, the alkali feeding device is connected with the reactor, the alkali feeding device is used to alkali being added to the reactor, the PH measure and control devices and the temperature sensor are arranged on the reactor, for detecting the pH value and temperature of the waste liquid in the reactor.The utility model, which realizes, allows hydrogen peroxide quickly, thoroughly to decompose at optimum conditions, and reaction can be avoided acutely caused dangerous, while does not need large scale dilution raw water, and medicament uses simply efficient.
Description
Technical field
The processing containing hydrogen peroxide and heavy metal organic wastewater is the utility model is related to, specifically a kind of acid cupric
Hydrogen peroxide quick decomposing device in waste liquid.
Background technology
Acidic etching liquid containing hydrogen peroxide, different from general waste water, its inside includes high-enriched organics, etched
Heavy metal and undecomposed hydrogen peroxide, in order to prevent metal to the catalytic decomposition of hydrogen peroxide, be additionally added and make with strong complexing
Hydrogen peroxide stabilizer.But this system is relatively stable in the short time, and waste water is double during transhipment, storage
Oxygen water can gradual decomposition reaction, when temperature exceedes certain limit, it is possible to vigorous reaction occurs, causes to emit groove.Therefore, for
Such waste water is, it is necessary to a kind of quick, safety decomposing hydrogen dioxide solution stable treatment technique.
At present for such waste water, one kind is decomposed using dilution plus metal ion catalysis, and hydrogen peroxide is reduced by diluting
Concentration, the unexpected aggravation for avoiding system from reacting, then hydrogen peroxide is catalytically decomposed by ferrous iron.But the technique is due to the ferrous meeting of addition
It is complexed by stabilizer, catalytic effect reduces, meanwhile, dilution method can also greatly increase water, be unfavorable for subsequent treatment process.It is another
Kind method is to decompose hydrogen peroxide by loading manganese dioxide-catalyst, but the process catalyst number of dropouts is big, and catalyst needs more
Change.
Utility model content
In view of the foregoing, it is necessary to the hydrogen peroxide quick decomposing device in a kind of acid contained waste liquid is provided, including it is anti-
Kettle, feeding device, PH measure and control devices and temperature sensor are answered, the alkali feeding device is connected with the reactor, and the alkali adds
Material device is used to alkali being added to the reactor, and the PH measure and control devices and the temperature sensor are arranged at the reactor
On, for detecting the pH value and temperature of the waste liquid in the reactor.
Further, in addition to waste liquid feeder, the waste liquid feeder are connected with the reactor, and the waste liquid is from institute
Waste liquid feeder is stated to enter in the reactor.
Further, in addition to agitating device, the agitating device are placed in the reactor, and the agitating device is used for
The stirring of waste liquid described in the reactor.
Further, in addition to filter-pressing device, the waste liquid enter after reactor reaction into the filter-pressing device
Row press filtration is handled.
Further, in addition to tail gas incinerating and treating device, after the reactor reaction caused gas through the tail gas
Incinerating and treating device is handled.
Further, in addition to heat-exchange system, the heat-exchange system are circulating heat exchange system, and the circulating heat exchange system will
The waste liquid in the reactor carries out circulating-heating.
Compared with prior art, the utility model by set alkali feeding device add alkali in and hydrogen peroxide, while PH survey
Device and temperature sensor are controlled, the control to parameters such as reaction temperature, PH is realized, dioxygen caused by other methods can be avoided
The danger such as water is accumulated or reaction is violent, hydrogen peroxide is allowed quickly, thoroughly to decompose at optimum conditions, it is not necessary to large scale dilution original
Water, medicament use simple efficient.
Brief description of the drawings
For above-mentioned purpose of the present utility model, feature and advantage can more be become apparent, below in conjunction with accompanying drawing to this practicality
New embodiment elaborates, wherein:
Fig. 1 is the signal of the hydrogen peroxide quick decomposing device in the acid contained waste liquid that embodiment of the present utility model provides
Property structure chart；
Main element symbol description
Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Embodiment
, it is necessary to which explanation is that the utility model is not limited to specific implementation discussed below before the utility model is described
Mode.One of skill in the art will understand that in the case where not departing from the utility model claims spirit, can be to following
Described embodiment is changed and changed.
In the following description, Fig. 1 readings are referred to.
Fig. 1 is illustrated according to one embodiment of the present utility model, is present embodiments provided in a kind of acid contained waste liquid
Hydrogen peroxide quick decomposing device 100, including reactor 2, alkali feeding device 4, PH measure and control devices 6 and temperature sensor 7 are described
Alkali feeding device 4 is connected with the reactor 2, and the alkali feeding device 4 is used to alkali being added to the reactor 2, the PH
Measure and control device 6 and the temperature sensor 7 are arranged on the reactor 2, for detecting the waste liquid in the reactor 2
PH value and temperature.
The alkali is selected from lime, piece alkali and liquid caustic soda.The alkali feeding device 4 adds in the waste liquid into the reactor 2
A certain amount of alkali, the pH value of the waste liquid is adjusted, and detected with the PH measure and control devices 6.In the present embodiment, running
During adjust the waste liquid PH scope be 2-11, it is preferable that the scope for adjusting the PH of the waste liquid is 7-8.
Described device 100 also includes heat-exchange system, and the heat-exchange system is circulating heat exchange system, the circulating heat exchange system
The waste liquid in the reactor 2 is subjected to circulating-heating, and detected with the temperature sensor 7.In the present embodiment
In, control 30-80 DEG C of the reaction temperature of the waste liquid, it is preferable that reaction temperature is 60-70 DEG C.
Described device 100 also includes waste liquid feeder 1, agitating device 3, filter-pressing device 8 and tail gas incinerating and treating device 5.
The waste liquid feeder 1 is connected with the reactor 2, and the waste liquid enters in the reactor 2 from the waste liquid feeder 1,
The complete waste liquid of unreacted in the reactor 2 is back in the reactor 2 instead again through the waste liquid feeder 1 simultaneously
Should；The agitating device 3 is placed in the reactor 2, and the agitating device 3 is used for filling for waste liquid described in the reactor 2
Divide stirring；The waste liquid enters the filter-pressing device 8 after the reactor 2 reaction and carries out press filtration processing, to remove sediment；
Caused gas contains oxygen and some organic matters after the reactor 2 reacts, and the gas fills through the tail gas burning disposal
5 carry out burning disposals are put, avoid polluting air.
The concrete operation method of hydrogen peroxide quick decomposing device 100 in the acid contained waste liquid provided in the present embodiment,
It is as follows：
The waste liquid enters reactor 2 through the waste liquid feeder 1, opens the circulating heat exchange system and the waste liquid is entered
Row heating, it is 30-80 DEG C to control temperature by the temperature sensor 7, and then adding alkali by alkali feeding device 4 enters reaction
Kettle 2, it is 2-11 to control pH range by PH measure and control devices 6, and stirring the waste liquid and the alkali makes it fully be reacted, instead
Gas caused by answering passes through carries out burning disposal through the tail gas incinerating and treating device 5, and reacted waste liquid passes through the press filtration
Device 8, carry out filtration treatment.Caused by the waste water comes from factory and enterprise production process.
Hydrogen peroxide quick decomposing device 100 in the acid contained waste liquid during whole service, into waste liquid and
Output waste liquid reaches dynamic equilibrium, and course of reaction is rapid, safety, hydrogen peroxide accumulation or reaction caused by can avoiding other methods
Acutely wait danger, the fast and safely decomposition especially suitable for the hydrogen peroxide of high concentration.
Although the utility model is disclosed above with embodiment, so it is not limited to the utility model, any affiliated
Have usually intellectual in technical field, in the spirit and scope for not departing from the utility model, when can make a little change with
Retouching, therefore claim institute circle that the protection domain of the utility model is attached after regarding.
Claims (6)
1. the hydrogen peroxide quick decomposing device in a kind of acid contained waste liquid, including reactor, alkali feeding device, pH measure and control devices
And temperature sensor, the alkali feeding device are connected with the reactor, for alkali to be added into the reactor, the pH is surveyed
Control device and the temperature sensor be arranged on the reactor, for detect the waste liquid in the reactor pH value and
Temperature.
2. device as claimed in claim 1, it is characterised in that also including waste liquid feeder, the waste liquid feeder with it is described
Reactor connects, and the waste liquid enters in the reactor from the waste liquid feeder.
3. device as claimed in claim 1, it is characterised in that also including agitating device, the agitating device is placed in described anti-
Answer in kettle, the agitating device is used for the stirring of waste liquid described in the reactor.
4. device as claimed in claim 1, it is characterised in that also anti-through the reactor including filter-pressing device, the waste liquid
The filter-pressing device should be entered afterwards and carry out press filtration processing.
5. device as claimed in claim 1, it is characterised in that also including tail gas incinerating and treating device, the reactor reaction
Caused gas carries out burning disposal through the tail gas incinerating and treating device afterwards.
6. device as claimed in claim 1, it is characterised in that also including heat-exchange system, the heat-exchange system is cycle heat exchange
The waste liquid in the reactor is carried out circulating-heating by system, the circulating heat exchange system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306755.3U CN206940520U (en) | 2017-03-27 | 2017-03-27 | Hydrogen peroxide quick decomposing device in acid contained waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306755.3U CN206940520U (en) | 2017-03-27 | 2017-03-27 | Hydrogen peroxide quick decomposing device in acid contained waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206940520U true CN206940520U (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720306755.3U Active CN206940520U (en) | 2017-03-27 | 2017-03-27 | Hydrogen peroxide quick decomposing device in acid contained waste liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790688A (en) * | 2019-10-09 | 2020-02-14 | 江苏远洋药业股份有限公司 | A device for taurine fine work mother liquor purifies |
-
2017
- 2017-03-27 CN CN201720306755.3U patent/CN206940520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790688A (en) * | 2019-10-09 | 2020-02-14 | 江苏远洋药业股份有限公司 | A device for taurine fine work mother liquor purifies |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518105 building a, No.18, Industrial Avenue, third industrial zone, Bitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Environmental Protection Technology Group Co.,Ltd. Address before: 518105 building a, No.18, Industrial Avenue, third industrial zone, Bitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Environmental Protection Technology Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 518105 building a, No.18, Industrial Avenue, third industrial zone, Bitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Environmental Protection Technology Group Co.,Ltd. Address before: 518057 No. 181, Longwei Road, xiameilin, Futian District, Shenzhen, Guangdong Patentee before: SHENZHEN SHENTOU ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |