CN209405741U - A kind of hydrogen peroxide raffinate water separation device - Google Patents
A kind of hydrogen peroxide raffinate water separation device Download PDFInfo
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- CN209405741U CN209405741U CN201821873376.3U CN201821873376U CN209405741U CN 209405741 U CN209405741 U CN 209405741U CN 201821873376 U CN201821873376 U CN 201821873376U CN 209405741 U CN209405741 U CN 209405741U
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- raffinate
- hydrogen peroxide
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- coalescing separator
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Abstract
The utility model belongs to hydrogen peroxide raffinate processing technology field, and in particular to a kind of hydrogen peroxide raffinate water separation device, including filter and coalescing separator；The filter has entrance and exit；The coalescing separator has raffinate entrance, working solution outlet and dioxygen water out；The entrance of the filter is connected to by pipeline with the raffinate outlet of extraction tower, and the outlet of the filter is connected to by pipeline with the raffinate entrance of coalescing separator；The dioxygen water out of the coalescing separator is connected to accumulator tank；Several filter cores disposed in parallel are equipped in the coalescing separator, by the work liquid phase and aqueous phase separation in raffinate；The filter core includes the hydrophobic seperation film of internal layer and the fibrous layer of outer layer.By the working solution that the hydrogen peroxide raffinate water separation device of the utility model is handled, moisture content is greatly reduced 0.001% hereinafter, consuming postorder potassium carbonate and aluminium oxide, it is ensured that safety in production.
Description
Technical field
The utility model belongs to hydrogen peroxide raffinate processing technology field, and in particular to a kind of hydrogen peroxide raffinate water separation
Device.
Background technique
Hydrogen dioxide solution production by anthraquinone process is the work that aromatic hydrocarbons and trioctyl phosphate solvent composition are dissolved in using 2- ethyl hydrazine
Liquid and hydrogen reaction generate hydrogen anthraquinone, then obtain oxidation solution with air oxidation, and the hydrogen peroxide in oxidation solution is in extraction tower with height
Pure water carries out that product hydrogen peroxide is obtained by extraction.The raffinate come out at the top of extraction tower contains part hydrogen peroxide and water, in order to obtain
Pure working solution is hydrogenated for next circulation, is aoxidized, and needs to remove the moisture and hydrogen peroxide in raffinate.
During hydrogen dioxide solution production by anthraquinone process, raffinate separator role is from the raffinate come out in extraction tower
The impurity such as contained moisture and hydrogen peroxide are separated, and achieve the purpose that working solution purifies.Traditional raffinate separator, umbellate form weight
Power decanter type, its separation principle are that raffinate from inlet tube enters separator bottom through funnel, are collected upwards through central tube.In
Heart pipe side is provided with the hole of certain area, and raffinate flows through umbellate form face from the side opening of central tube, passes through upper layer umbellate form face, part
Water is separated by gravity with raffinate.Effect is undesirable in practical application, still contains a large amount of water in working solution after separation
Point, carry out pressure to postorder drying, carclazyte bed absorption band, causes the raw materials consumptions such as potassium carbonate, aluminium oxide big, and isolate
Water phase it is unholiness, can not recycle, sewerage can only be discharged into, cause difficulty to sewage treatment.
Utility model content
Based on the above deficiencies in the existing technologies, the utility model provides a kind of hydrogen peroxide raffinate water separation dress
It sets.
In order to reach above-mentioned purpose of utility model, the utility model uses following technical scheme:
A kind of hydrogen peroxide raffinate water separation device, including filter and coalescing separator；The filter has entrance
The outlet and；The coalescing separator has raffinate entrance, working solution outlet and dioxygen water out；The entrance of the filter is logical
It crosses pipeline to be connected to the raffinate outlet of extraction tower, the outlet of the filter is entered by the raffinate of pipeline and coalescing separator
Mouth connection；The dioxygen water out of the coalescing separator is connected to accumulator tank；It is set in parallel in the coalescing separator equipped with several
The filter core set, by the work liquid phase and aqueous phase separation in raffinate；The filter core includes the hydrophobic seperation film and outer layer of internal layer
Fibrous layer.
Preferably, the working solution outlet of the coalescing separator is connected to the entrance of flash vessel.
Preferably, the material of the fibrous layer is the fluoropolymer with hydrophilic/hydrophobic characteristic；The hydrophobic
The material of seperation film is anti-corrosion material.
Preferably, the coalescing separator is horizontal coalescing separator or vertical coalescing separator.
Preferably, the bottom of the coalescing separator is equipped with sewage draining exit.
Preferably, the coalescing separator is equipped with the bracket for being used to support coalescing separator.
Preferably, the filter is equipped with the bracket for being used to support filter.
Preferably, the water outlet of the accumulator tank is connected to by water pipe with the pure water entrance of extraction tower.
Preferably, the water pipe is equipped with water pump.
Preferably, the water pipe is equipped with control valve.
Compared with prior art, beneficial effect is the utility model:
The hydrogen peroxide raffinate water separation device of the utility model, using the filter core of special coalescence filter material, outer layer setting is fine
Layer is tieed up, hydrophobic seperation film is arranged in internal layer；When raffinate enters filter core and outside flows through inside, effect of the droplet in fibrous layer
Under, it is gradually gathered into big drop, the effect of inside setting hydrophobic seperation film is to prevent the droplet not coalesced from passing through, and make small
Drop becomes big drop, to realize the separation of work liquid phase and water phase.In addition to extending the service life of filter core, coalescing
Filter is set before separator, filters the trace solid impurity contained in raffinate in advance, it can so that separator water phase is cleaner
Recycling is used as product, reduces waste water yield；It also sets up accumulator tank to recycle hydrogen peroxide, convenient for recycling.By this
The working solution that the hydrogen peroxide raffinate water separation device of utility model is handled, moisture content is 0.001% hereinafter, making postorder
Potassium carbonate and aluminium oxide consumption are greatly reduced, it is ensured that safety in production.
Detailed description of the invention
Fig. 1 is the connection relationship diagram of the hydrogen peroxide raffinate water separation device of the utility model embodiment one；
Fig. 2 be in the hydrogen peroxide raffinate water separation device of the utility model embodiment one filter and coalescing separator it
Between structural schematic diagram；
Fig. 3 is the partial structurtes section of the filter core of the hydrogen peroxide raffinate water separation device of the utility model embodiment one
Figure.
Specific embodiment
In order to illustrate more clearly of the utility model embodiment, the specific reality of Detailed description of the invention the utility model will be compareed below
Apply mode.It should be evident that the drawings in the following description are merely some embodiments of the present invention, it is common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings, and obtain
Obtain other embodiments.
Embodiment one:
As illustrated in fig. 1 and 2, the hydrogen peroxide raffinate water separation device of the present embodiment, including filter 1 and coalescing separator
2；Filter 1 is vertical filter, has entrance 11 and outlet 12；The bottom of filter 1 is supported by bracket, so that filter
1 is in preset height；In addition, the bottom end of filter 1 also has sewage draining exit 13, so that the filter residue in filter 1 to be discharged.It crosses
The setting of filter 1 filters the trace solid impurity contained in raffinate, so that the water phase that subsequent coalescing separator is isolated in advance
It is cleaner, it can be recycled and be used as product, reduce waste water yield.
As shown in Fig. 2, coalescing separator 2 is vertical coalescing separator, there is raffinate entrance 21, working solution to export 22 and
Dioxygen water out 23；The bottom of coalescing separator 2 is supported by bracket, so that coalescing separator 2 is in preset height；Separately
Outside, the top and bottom of coalescing separator 2 also have evacuation port and sewage draining exit 24, so as to by coalescing separator 2 air and
Foreign matter discharge.Be equipped with several filter cores 25 disposed in parallel in coalescing separator 2, filter core be used for by raffinate work liquid phase and
Aqueous phase separation；Specifically, as shown in figure 3, filter core 25 is plate structure, the fibre of hydrophobic seperation film 251 and outer layer including internal layer
Layer 252 is tieed up, the material of hydrophobic seperation film 251 is anti-corrosion material, and the material of fibrous layer 252 is containing with hydrophilic/hydrophobic characteristic
Fluoropolymer；When raffinate enters filter core and outside flows through inside, extremely tiny dispersion hole phase droplet is in hydrophilic/hydrophobic
Under the action of material, it is gradually gathered into big drop, the effect of inside setting hydrophobic seperation film is the droplet for preventing not coalesce
Pass through, and droplet is made to become big drop, to realize that work liquid phase is separated from the water, work liquid phase exports 22 rows from working solution
Out, water phase is discharged from dioxygen water out 23.
Wherein, as shown in Figure 1, the entrance 11 of filter is connected to by pipeline with the raffinate outlet of extraction tower 3, filter
Outlet 12 be connected to the raffinate entrance 21 of coalescing separator by pipeline.Working solution outlet 22 and the flash distillation of coalescing separator
The entrance of device 4 is connected to, and flashes the moisture in working solution under vacuum conditions by flash vessel, is reduced in raffinate with this to reach
Moisture and hydrogen peroxide.The dioxygen water out 23 of coalescing separator is connected to by pipeline with accumulator tank 5, to carry out to hydrogen peroxide
Recycling；The water outlet of accumulator tank 5 is connected to by water pipe with the pure water entrance of extraction tower 3, and water pipe is equipped with control valve 6 and water pump 7,
Convenient for reusing the water in accumulator tank, and controllably recycled, save the cost.
The hydrogen peroxide raffinate water separation device of the present embodiment, using the filter core of special coalescence filter material, fiber is arranged in outer layer
Hydrophobic seperation film is arranged in layer, internal layer；When raffinate enters filter core and outside flows through inside, effect of the droplet in fibrous layer
Under, it is gradually gathered into big drop, the effect of inside setting hydrophobic seperation film is to prevent the droplet not coalesced from passing through, and make small
Drop becomes big drop, to realize the separation of work liquid phase and water phase.In addition to extending the service life of filter core, coalescing
Filter is set before separator, filters the trace solid impurity contained in raffinate in advance, it can so that separator water phase is cleaner
Recycling is used as product, reduces waste water yield；It also sets up accumulator tank to recycle hydrogen peroxide, convenient for recycling.By this
The working solution that the hydrogen peroxide raffinate water separation device of utility model is handled, moisture content is 0.001% hereinafter, making postorder
Potassium carbonate and aluminium oxide consumption are greatly reduced, it is ensured that safety in production.
Embodiment two:
The hydrogen peroxide raffinate water separation device of the present embodiment and embodiment one the difference is that:
The coalescing separator of the present embodiment is horizontal coalescing separator, since the density and water density difference of working solution are smaller,
Guarantee that enough coalescence segment length make the two-phase of dispersion realize separation, separative efficiency by coalescence using horizontal coalescing separator
It is high.
Other structures can be with reference implementation example one.
Embodiment three:
The hydrogen peroxide raffinate water separation device of the present embodiment and embodiment one the difference is that:
The hydrogen peroxide raffinate water separation device of the present embodiment, it is convenient to omit the connection of flash vessel, accumulator tank and extraction tower
Structure, realizes the simplification of structure, and manufacturing cost is low.
Other structures can be with reference implementation example one.
It should be noted that above-described embodiment can be freely combined as needed.The above is only to the utility model
Preferred embodiment and principle be described in detail, for those of ordinary skill in the art, mention according to the utility model
The thought of confession, will change in specific embodiment, and these changes also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of hydrogen peroxide raffinate water separation device, which is characterized in that including filter and coalescing separator；The filter
With entrance and exit；The coalescing separator has raffinate entrance, working solution outlet and dioxygen water out；The filter
Entrance be connected to the raffinate outlet of extraction tower by pipeline, the outlet of the filter passes through pipeline and coalescing separator
The connection of raffinate entrance；The dioxygen water out of the coalescing separator is connected to accumulator tank；If being equipped in the coalescing separator
Filter core disposed in parallel is done, by the work liquid phase and aqueous phase separation in raffinate；The filter core includes the hydrophobic separation of internal layer
The fibrous layer of film and outer layer.
2. a kind of hydrogen peroxide raffinate water separation device according to claim 1, which is characterized in that the coalescing separator
Working solution outlet be connected to the entrance of flash vessel.
3. a kind of hydrogen peroxide raffinate water separation device according to claim 1, which is characterized in that the material of the fibrous layer
Matter is the fluoropolymer with hydrophilic/hydrophobic characteristic；The material of the hydrophobic seperation film is anti-corrosion material.
4. a kind of hydrogen peroxide raffinate water separation device according to claim 1, which is characterized in that the coalescing separator
For horizontal coalescing separator or vertical coalescing separator.
5. a kind of hydrogen peroxide raffinate water separation device according to claim 1 or 4, which is characterized in that the coalescence point
Bottom from device is equipped with sewage draining exit.
6. a kind of hydrogen peroxide raffinate water separation device according to claim 5, which is characterized in that the coalescing separator
It is equipped with the bracket for being used to support coalescing separator.
7. a kind of hydrogen peroxide raffinate water separation device according to claim 1, which is characterized in that set on the filter
There is the bracket for being used to support filter.
8. a kind of hydrogen peroxide raffinate water separation device according to claim 1, which is characterized in that the accumulator tank goes out
The mouth of a river is connected to by water pipe with the pure water entrance of extraction tower.
9. a kind of hydrogen peroxide raffinate water separation device according to claim 8, which is characterized in that the water pipe is equipped with water
Pump.
10. a kind of hydrogen peroxide raffinate water separation device according to claim 8 or claim 9, which is characterized in that the water pipe is set
There is control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873376.3U CN209405741U (en) | 2018-11-14 | 2018-11-14 | A kind of hydrogen peroxide raffinate water separation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873376.3U CN209405741U (en) | 2018-11-14 | 2018-11-14 | A kind of hydrogen peroxide raffinate water separation device |
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| Publication Number | Publication Date |
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| CN209405741U true CN209405741U (en) | 2019-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159702A (en) * | 2022-05-27 | 2022-10-11 | 内蒙古中锂新材料有限公司 | A recycle device for extracting entry circulating water |
-
2018
- 2018-11-14 CN CN201821873376.3U patent/CN209405741U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159702A (en) * | 2022-05-27 | 2022-10-11 | 内蒙古中锂新材料有限公司 | A recycle device for extracting entry circulating water |
| CN115159702B (en) * | 2022-05-27 | 2024-02-23 | 中材锂膜(内蒙古)有限公司 | Recycling device for extraction inlet circulating water |
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