CN209828336U - Enhanced extractor and efficient extraction system comprising same - Google Patents
Enhanced extractor and efficient extraction system comprising same Download PDFInfo
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- CN209828336U CN209828336U CN201920591434.1U CN201920591434U CN209828336U CN 209828336 U CN209828336 U CN 209828336U CN 201920591434 U CN201920591434 U CN 201920591434U CN 209828336 U CN209828336 U CN 209828336U
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Abstract
The utility model discloses a reinforce extractor and include its high-efficient extraction system belongs to hydrogen peroxide solution production extraction field for excessive organic carbon purifies in hydrogen peroxide solution, including the pressure-bearing barrel, the pressure-bearing barrel is including dismantling sealing connection's head and barrel, is equipped with the material import on the head, be equipped with in the head with the enhancement extraction head of material access connection, strengthen the extraction head and be used for strengthening mixed solvent and hydrogen peroxide solution, the tube sheet has set firmly in the junction of barrel and head, install split-phase coalescence filter element group on the tube sheet, the entry end of split-phase coalescence filter element group passes the tube sheet trompil and fixes on the tube sheet. The utility model discloses an strengthen the extractor and can effectively get rid of the organic carbon in the hydrogen peroxide solution, and use flow and easy operation, only need control solvent circulation flow and raw materials hydrogen peroxide discharge, solvent and add and discharge flow, strengthen the interface in the extraction equipment through solvent and product outlet valve control and can stabilize production.
Description
Technical Field
The utility model relates to a hydrogen peroxide solution production extraction field especially relates to a reinforce extractor and include its high-efficient extraction system.
Background
Due to the requirements of downstream users on the quality of hydrogen peroxide, the production and use industries of hydrogen peroxide need to purify excessive organic carbon in hydrogen peroxide.
The existing purification process usually adopts large-aperture resin adsorption, and a plurality of resin adsorbers are switched to realize adsorption-regeneration cycles. The resin is regenerated and soaked in methanol, the organic carbon absorbed in the micropores of the resin is dissolved out, the methanol is cleaned by pure water, and dirty methanol and water containing the methanol are refined and recycled by a rectifying tower.
However, the use of large pore size resin-methanol purification has the following disadvantages: 1) methanol for resin regeneration is an inflammable and explosive organic solvent, methanol enters resin micropores and is difficult to clean thoroughly, and when the resin is adsorbed again, the methanol is contacted with hydrogen peroxide, and the residual methanol is oxidized to generate heat and even explode, so that the safety problem is particularly outstanding. 2) More equipment, more complex flow and larger investment and consumption. 3) Regeneration and cleaning are required, and the operation is relatively troublesome.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a novel, safe high-efficient convenient intensive extractor reaches high-efficient extraction system including it.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
on the one hand, the utility model provides an strengthen extractor for excessive organic carbon purifies in hydrogen peroxide solution, including the pressure-bearing barrel, the pressure-bearing barrel is including dismantling sealing connection's head and barrel, be equipped with the material import on the head be equipped with in the head with material access connection's the extraction head of strengthening, strengthen the extraction head and be used for strengthening mixed solvent and hydrogen peroxide solution the barrel has set firmly the tube sheet with the junction of head install the coalescence filter element group of split phase on the tube sheet, the entry end of coalescence filter element group of split phase passes the tube sheet trompil and fixes on the tube sheet.
Further, the reinforced extraction head comprises a pipeline mixer and a micro-mixing disperser, and the pipeline mixer is connected between the material inlet and the micro-mixing disperser; the micro-mixing disperser can disperse the fluid passing through the micro-mixing disperser into micro-droplets for fully mixing.
Further, the micro-mixing disperser is a short pipe with a shaped metal powder sintering material arranged inside.
Further, the pipeline mixer is connected between the material inlet and the micro-mixing disperser through a pipe flange.
Further, be equipped with the head flange on the head, be equipped with the barrel flange on the barrel, the tube sheet is fixed between head flange and barrel flange to the clamp.
Further, the phase separation coalescence filter element group comprises a multi-component phase coalescence filter element, and a gasket seal is arranged on a contact surface between the phase separation coalescence filter element and the tube plate.
Further, the phase separation coalescence filter core group is installed on the tube plate through a screw cap.
Furthermore, be equipped with the first manometer that is used for monitoring the head internal pressure on the head, be equipped with the second manometer that is used for monitoring the barrel internal pressure on the barrel.
Furthermore, a hydrogen peroxide outlet and a solvent outlet for discharging split-phase hydrogen peroxide and solvent are arranged on the cylinder body.
Furthermore, the barrel is provided with a sight glass for monitoring the condition of a phase interface in the barrel.
Furthermore, an upper interface meter port and a lower interface meter port for monitoring the upper interface and the lower interface after phase splitting are arranged on the cylinder body.
Further, the material inlet is connected with a solvent supply pipe and a hydrogen peroxide water supply pipe through a three-way pipe.
Further, a discharge port is also formed in the sealing head.
In another aspect, a high efficiency extraction system is provided, which comprises the enhanced extractor, wherein the material inlet is connected with a solvent supply pipe and a hydrogen peroxide water supply pipe through a three-way pipe.
Further, the solvent supply pipe is connected with a solvent circulation tank and/or a new solvent input pipe; the hydrogen peroxide water supply pipe is connected with a hydrogen peroxide water tank and/or a pressure hydrogen peroxide water pipe.
Further, the cylinder is provided with a solvent outlet and a hydrogen peroxide outlet which are used for outputting the split-phase liquid, and the solvent outlet is communicated with the solvent circulation tank;
further, a solvent pump is also included for pumping the solvent in the new solvent input pipe or the solvent circulation tank into the enhanced extractor.
Further, the system also comprises a hydrogen peroxide pump which is used for pumping hydrogen peroxide in a hydrogen peroxide water tank into the intensified extractor.
Further, a flowmeter is arranged on the hydrogen peroxide water supply pipe.
Furthermore, a flow meter is arranged on the solvent supply pipe.
Furthermore, a liquid level meter and a solvent drain outlet are arranged on the solvent circulating groove.
After adopting such design, the utility model discloses following advantage has at least:
1) the utility model discloses an strengthen the organic carbon that the extractor can effectively get rid of in the hydrogen peroxide solution, pressure hydrogen peroxide solution and pressure solvent get into in proportion and strengthen the extractor, strengthen extraction and coalescence phase splitting in strengthening the extractor, then discharge solvent and qualified hydrogen peroxide solution, solvent recycle. The solvent-heavy aromatic hydrocarbon used in the production of hydrogen peroxide is used, the potential safety hazard is avoided, the resin-methanol purification process is not needed, the flow and the operation are simple, the solvent circulation flow, the flow of the raw material hydrogen peroxide, the solvent supplement and discharge flow are controlled, and the interface in the extraction equipment is controlled and strengthened through the solvent and a product outlet valve, so that the stable production can be realized.
2) The utility model discloses a reinforce extraction head of extractor mixes through the pipeline mixer in advance, avoids layering from top to bottom, then gets into the little mixed deconcentrator of making by design metal powder sintered material, because sintered material contains a large amount of extremely irregular micropores, the mixed liquid is cut into the droplet of micron order, realizes high-efficient mass transfer under the pressure promotes, strengthens the extraction promptly; organic carbon in hydrogen peroxide is dissolved into the extraction solvent, then the formed emulsion is subjected to the action of the phase-splitting coalescence filter element, hydrogen peroxide liquid drops are gradually coalesced and enlarged, and solvent liquid drops absorbing the organic carbon are also gradually coalesced and enlarged, so that phase splitting is realized, hydrogen peroxide with high density flows out from the lower part, and the solvent with low density flows out from the top.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
FIG. 1 is a schematic diagram of an embodiment of the enhanced extractor of the present invention;
FIG. 2 is a schematic diagram of another embodiment of the enhanced extractor of the present invention;
fig. 3 is a schematic view of the connection structure of an embodiment of the high-efficiency extraction system of the present invention.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides an embodiment of intensive extractor, as shown in figure 1, figure 2 for purify excessive organic carbon in hydrogen peroxide, including pressure-bearing barrel 100, pressure-bearing barrel 100 is including dismantling sealing connection's head 17 and barrel 13, be equipped with the material import on the head 17, be equipped with the intensive extraction head of being connected with material import 170 in head 17, it is used for strengthening mixed solvent and hydrogen peroxide to strengthen the extraction head, tube sheet 15 has set firmly in barrel 13 and head 17's junction, install split-phase coalescence filter element group 7 on tube sheet 15, the entry end of split-phase coalescence filter element group 7 passes tube sheet 15 trompil and fixes on tube sheet 15.
The utility model discloses when using, import the hydrogen peroxide solution and the extraction solvent that will purify from the material, the heavy arene of solvent in hydrogen peroxide solution production can be used to the extraction solvent, does not have the potential safety hazard. The mixed solvent and hydrogen peroxide are enhanced by the enhanced extraction head, the solution after enhanced mixing passes through the tube plate and enters the phase-splitting coalescence filter element group for phase splitting, the organic carbon in the hydrogen peroxide is dissolved by the enhanced mixed solvent and is subjected to phase splitting in the phase-splitting coalescence filter element group, so that the process and the operation are simple, the solvent circulation flow and the raw material hydrogen peroxide flow, the solvent supplement and discharge flow are controlled, and the interface in the enhanced extraction equipment is controlled by the solvent and a product outlet valve to realize stable production.
Further, the intensified extraction head comprises a pipeline mixer 3 and a micro-mixer 4, wherein the pipeline mixer 3 is connected between the material inlet 170 and the micro-mixer 4, and the micro-mixer 4 can disperse the fluid passing through the pipeline mixer to the tiny liquid drops for fully mixing. Hydrogen peroxide and an extraction solution enter a pipeline mixer from a material inlet for premixing to avoid upper and lower layering, and then enter a micro-mixing disperser made of a shaped metal powder sintering material, and the mixed solution is cut into micron-sized liquid drops due to the fact that the sintering material contains a large number of extremely irregular micropores, and efficient mass transfer is achieved under the pushing of pressure, namely, extraction is enhanced; organic carbon in hydrogen peroxide is dissolved and enters an extraction solvent, then the formed emulsion passes through the action of the split-phase coalescence filter element group, hydrogen peroxide liquid drops are gradually coalesced and enlarged, and solvent liquid drops absorbing the organic carbon are also gradually coalesced and enlarged, so that split phase is realized, hydrogen peroxide with high density flows out from the lower part, and a solvent with low density flows out from the top.
Preferably, the micro mixer 4 is a short tube with a shaped metallic powder sintered material inside. Because the sintering material contains a large number of extremely irregular micropores, the mixed solution is cut into micron-sized liquid drops, and high-efficiency mass transfer, namely enhanced extraction, is realized under the pushing of pressure; organic carbon in hydrogen peroxide is dissolved and enters an extraction solvent, then the formed emulsion passes through the action of the split-phase coalescence filter element group, hydrogen peroxide liquid drops are gradually coalesced and enlarged, and solvent liquid drops absorbing the organic carbon are also gradually coalesced and enlarged, so that split phase is realized, hydrogen peroxide with high density flows out from the lower part, and a solvent with low density flows out from the top.
For ease of maintenance and replacement, the pipe mixer 3 is flanged between the material inlet 170 and the micro mixer disperser 4.
In order to facilitate maintenance and replacement, the end socket 17 is provided with an end socket flange 61, the cylinder body is provided with a cylinder body flange 6, and the tube plate 15 is clamped and fixed between the end socket flange 61 and the cylinder body flange 6 and sealed through a gasket.
Further, the phase separation coalescing filter element group 7 comprises a multi-component phase coalescence filter element, and a gasket seal is arranged on the contact surface between the phase separation coalescence filter element and the tube plate 15.
Further, the split-phase coalescing filter element group 7 is mounted on the tube sheet 15 by a screw cap.
Furthermore, a first pressure gauge 160 for monitoring the pressure in the seal head 17 is arranged on the seal head 17 and is mounted on a first pressure gauge port 16 of the seal head 17, a second pressure gauge 140 for monitoring the pressure in the cylinder is arranged on the cylinder and is mounted on a second pressure gauge port 14 of the seal head 17, a pressure difference gauge 146 is connected between the first pressure gauge port and the second pressure gauge port, and the pressure gauge and the pressure difference gauge are used for monitoring the extraction pressure in the pressure bearing cylinder.
Furthermore, a hydrogen peroxide outlet 8 and a solvent outlet 11 for discharging the split-phase hydrogen peroxide and the solvent are arranged on the cylinder 13.
Further, a view mirror 12 for monitoring the phase interface condition in the cylinder is provided on the cylinder 13.
Furthermore, an upper interface meter port 10 and a lower interface meter port 9 for monitoring the upper and lower interfaces after phase splitting are arranged on the cylinder body 13, and interface meters 90 are arranged on the upper and lower interface meter ports, so that remote monitoring can be realized through interface meter monitoring.
Further, the material inlet 170 is connected to a solvent supply pipe 1 and a hydrogen peroxide supply pipe 2 through a tee pipe.
Further, the end enclosure 17 is also provided with a discharge port 5.
The utility model discloses a micropore filter core material (reinforce the extraction head) and make high-efficient extraction part, adopt the coalescer filter core as the part that splits phase, can effectively reduce hydrogen peroxide solution organic carbon content, satisfy low reaches chemical products and synthesize the requirement for quality to hydrogen peroxide solution.
The utility model can effectively avoid safety accidents such as combustion, explosion and the like; the utility model can save investment, reduce floor area and reduce raw material consumption and energy consumption on the premise of reaching the standard of the content of the organic carbon in the hydrogen peroxide; use the utility model discloses a handle flow easy operation.
On the other hand, as shown in fig. 3, a high-efficiency extraction system is provided, which comprises the above-mentioned intensified extractor, and a material inlet 170 is connected with a solvent supply pipe 1 and a hydrogen peroxide water supply pipe 2 through a tee pipe.
Further, the solvent supply pipe 1 is connected to a solvent circulation tank 101 and/or a new solvent input pipe 105; a solvent pump 103 may be installed at the outlet of the solvent circulation tank 101 for pumping the solvent in the solvent circulation tank 101 or the new solvent input pipe 105 into the enhanced extractor 100.
The flow meter 107 is arranged on the solvent supply pipe 1 and is used for monitoring the flow of the solvent entering the enhanced extractor and carrying out regulation and control.
The hydrogen peroxide solution supply pipe 2 is connected with a hydrogen peroxide solution tank 102 and/or a pressure hydrogen peroxide solution pipe 106, and a hydrogen peroxide pump 104 can be installed at the outlet of the hydrogen peroxide solution tank 102 for pumping the hydrogen peroxide solution in the hydrogen peroxide solution tank 102 into the intensified extractor 100.
The flow meter 108 is arranged on the hydrogen peroxide water supply pipe 2 and is used for monitoring the flow of hydrogen peroxide water entering the intensified extractor and adjusting and controlling the flow.
Further, the cylinder 13 can be provided with a solvent outlet 11 and a hydrogen peroxide outlet 8 for outputting the phase separation liquid, and the solvent outlet 11 is communicated with the solvent circulation tank 101, so that the solvent can be recycled;
further, a liquid level meter 1012 and a solvent drain 1011 may be disposed on the solvent circulation tank 101, and the solvent drain may discharge dirty solvent in time.
The extraction system comprises an enhanced extractor, a solvent circulating tank, a solvent pump, a hydrogen peroxide pump and related connecting pipelines, wherein a supplementary solvent, a circulating solvent and a hydrogen peroxide flowmeter are arranged, a differential pressure meter and a pressure gauge are arranged before and after a flange of the enhanced extractor, an interface meter, a liquid level meter and a control valve are arranged.
The utility model discloses after hydrogen peroxide solution (supply mode one) or pressure hydrogen peroxide pipe (supply mode two) through the flow meter behind hydrogen peroxide pump pressurization (supply mode one) and extract solution through the solvent pump pressurization behind the flow meter get into together and strengthen extractor material import, premix at the pipeline mixer of extractor, avoid upper and lower layering, then get into the little mixed deconcentrator by design metal powder sintered material preparation, because sintered material contains a large amount of extremely irregular micropores, mixed liquid is cut into the liquid drop of micron order, realize high-efficient mass transfer under pressure promotes, strengthen the extraction promptly; organic carbon in hydrogen peroxide is dissolved into the extraction solvent, then the formed emulsion is subjected to the action of the phase-splitting coalescence filter element, hydrogen peroxide liquid drops are gradually coalesced and enlarged, and solvent liquid drops absorbing the organic carbon are also gradually coalesced and enlarged, so that phase splitting is realized, hydrogen peroxide with high density flows out from the lower part, and the solvent with low density flows out from the top.
The utility model relates to a new solvent input tube mends solvent pump import behind the flowmeter with fresh solvent, and dirty solvent prepares the process according to solvent circulation groove liquid level discharge hydrogen peroxide solution.
The utility model discloses establish the manometer and establish the differential pressure meter around strengthening the extractor flange, know the phase splitter resistance according to the resistance. The intensified extractor is provided with a sight glass and an interface meter to indicate and adjust the flow balance of the hydrogen peroxide and the solvent outlet.
The utility model discloses in use the heavy aromatics of the used solvent of hydrogen peroxide production or its single component, like meta-xylene, ortho-xylene etc. (because heavy aromatics is the mixture, contains components such as meta-xylene, ortho-xylene, uses purer single component extraction efficiency higher.) to do the extraction solvent, no potential safety hazard. The flow of the reinforced extractor only needs to be provided with a solvent tank, a solvent pump and related valves and instruments (the pressure of the raw material hydrogen peroxide is insufficient, a booster pump needs to be provided), and the investment cost is low; the solvent is recycled, new solvent is supplemented, partial waste solvent is discharged, and the waste solvent is supplemented into a hydrogen peroxide production system, so that refining is not required, and the raw material consumption and the energy consumption are low. The utility model discloses make flow and easy operation, only need control solvent circulation flow and raw materials hydrogen peroxide discharge, solvent to add and discharge flow, strengthen the interface in the extraction equipment through solvent and product outlet valve control and can stabilize production.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.
Claims (10)
1. The utility model provides an intensive extractor for purify excessive organic carbon in hydrogen peroxide solution, a serial communication port, including the pressure-bearing barrel, the pressure-bearing barrel is including dismantling sealing connection's head and barrel, be equipped with the material import on the head be equipped with in the head with the extraction head is reinforceed to material access connection, it is used for reinforceing mixed solvent and hydrogen peroxide solution to strengthen the extraction head the barrel has set firmly the tube sheet with the junction of head install the coalescence filter element group of split phase on the tube sheet, the entry end of coalescence filter element group of split phase passes the tube sheet trompil and fixes on the tube sheet.
2. The enhanced extractor of claim 1 wherein the enhanced extraction head comprises a pipe mixer and a micro-mixer disperser, the pipe mixer being connected between the material inlet and the micro-mixer disperser; the micro-mixing disperser can disperse the fluid passing through the micro-mixing disperser into micro-droplets for fully mixing.
3. The enhanced extractor of claim 2 wherein said micro mixer disperser is a short tube with a shaped metallic powder sintered material inside.
4. The enhanced extractor of claim 2 wherein the pipe mixer is connected between the material inlet and the micro-mixer disperser by a pipe flange.
5. The enhanced extractor as claimed in claim 1, wherein the head is provided with a head flange, the barrel is provided with a barrel flange, and the tube plate is clamped and fixed between the head flange and the barrel flange.
6. The enhanced extractor of claim 1, wherein the set of phase-separated coalescing filter elements comprises a multi-component phase-coalescing filter element, and a gasket seal is provided on a contact surface between the phase-separated coalescing filter element and the tube sheet.
7. The enhanced extractor of any one of claims 1 to 6, wherein the split-phase coalescing filter element group is mounted on the tube sheet by a screw cap;
and/or a first pressure gauge for monitoring the pressure in the seal head is arranged on the seal head, and a second pressure gauge for monitoring the pressure in the cylinder body is arranged on the cylinder body;
and/or a hydrogen peroxide outlet and a solvent outlet for discharging split-phase hydrogen peroxide and solvent are arranged on the cylinder;
and/or the barrel is provided with a sight glass for monitoring the condition of a phase interface in the barrel;
and/or an upper interface meter port and a lower interface meter port for monitoring the upper and lower interfaces after phase splitting are arranged on the cylinder body;
and/or the material inlet is connected with a solvent supply pipe and a hydrogen peroxide supply pipe through a three-way pipe;
and/or a discharge port is also arranged on the sealing head.
8. A high efficiency extraction system comprising an enhanced extractor as claimed in any one of claims 1 to 7, wherein said material inlet is connected to a solvent supply line and a hydrogen peroxide supply line by a tee.
9. The high efficiency extraction system of claim 8, wherein the solvent supply line is connected to a solvent circulation tank and/or a fresh solvent input line;
the hydrogen peroxide water supply pipe is connected with a hydrogen peroxide water tank and/or a pressure hydrogen peroxide water pipe.
10. The efficient extraction system of claim 9, wherein the cylinder is provided with a solvent outlet and a hydrogen peroxide outlet for outputting the phase-separated liquid, and the solvent outlet is communicated with the solvent circulation tank;
and/or, further comprising a solvent pump for pumping the solvent in the new solvent input pipe or the solvent circulation tank into the enhanced extractor;
and/or the hydrogen peroxide extractor also comprises a hydrogen peroxide pump which is used for pumping hydrogen peroxide in the hydrogen peroxide tank into the intensified extractor;
and/or a flow meter is arranged on the hydrogen peroxide supply pipe;
and/or a flow meter is arranged on the solvent supply pipe;
and/or a liquid level meter and a solvent drain outlet are arranged on the solvent circulating groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591434.1U CN209828336U (en) | 2019-04-26 | 2019-04-26 | Enhanced extractor and efficient extraction system comprising same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920591434.1U CN209828336U (en) | 2019-04-26 | 2019-04-26 | Enhanced extractor and efficient extraction system comprising same |
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| CN209828336U true CN209828336U (en) | 2019-12-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908626A (en) * | 2019-04-26 | 2019-06-21 | 北京凯迪森科技有限公司 | A kind of strengthening extraction device and efficient extracting system and extraction process including it |
| CN114538554A (en) * | 2022-01-20 | 2022-05-27 | 赵崇毅 | Extraction device, extraction plant set and extraction method for hydrometallurgy or oil-water separation |
-
2019
- 2019-04-26 CN CN201920591434.1U patent/CN209828336U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908626A (en) * | 2019-04-26 | 2019-06-21 | 北京凯迪森科技有限公司 | A kind of strengthening extraction device and efficient extracting system and extraction process including it |
| CN109908626B (en) * | 2019-04-26 | 2023-10-20 | 北京凯迪森科技有限公司 | Intensified extractor, high-efficiency extraction system comprising same and extraction process |
| CN114538554A (en) * | 2022-01-20 | 2022-05-27 | 赵崇毅 | Extraction device, extraction plant set and extraction method for hydrometallurgy or oil-water separation |
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