CN104906874A - Automatic gas-liquid separation device and method for chlorine dioxide generator under high negative pressure environment - Google Patents
Automatic gas-liquid separation device and method for chlorine dioxide generator under high negative pressure environment Download PDFInfo
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- CN104906874A CN104906874A CN201510376588.5A CN201510376588A CN104906874A CN 104906874 A CN104906874 A CN 104906874A CN 201510376588 A CN201510376588 A CN 201510376588A CN 104906874 A CN104906874 A CN 104906874A
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- chlorine dioxide
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Abstract
The invention discloses an automatic gas-liquid separation device and method for a chlorine dioxide generator under a high negative pressure environment. The device comprises a shell, an automatic gas-liquid separation system and a residual liquid exhaust system, wherein the automatic gas-liquid separation system comprises a gas-liquid mixture inlet, an internal insertion pipe, a gas outlet, a separation box, a liquid collection box, a floater, a linkage rod, a sealing cone and a liquid outlet pipe, and the residual exhaust system comprises a residual liquid valve, a check valve, a water jet and a power water valve; the gas-liquid mixture of chlorine dioxide generated by the generator, chlorine and a reaction liquid enters the separation tank through the mixture inlet and the internal insertion pipe; chlorine dioxide and chlorine are output through the gas outlet; the reaction liquid enters the liquid collection tank; the liquid level gradually rises; the floater floats to drive the sealing cone to leave the opening of the liquid outlet pipe; a solution enters the liquid outlet pipe and is discharged by virtue of negative pressure. According to the automatic gas-liquid separation device, gas-liquid separation can be automatically carried out so as to achieve the gas-liquid separation under high negative pressure environment; meanwhile, the difficulty that chlorine dioxide is limited by acidity when applied to the fields of bleaching and the like is solved.
Description
Technical field
The present invention relates to a kind of device for the automatic gas-liquid separation under the high negative pressure environment of chlorine dioxide generator and adopt this device to carry out the method for automatic gas-liquid separation.
Background technology
Chlorine dioxide generator from research and development so far existing two more than ten years history, generally adopt water sprayer negative-pressure ward during application, together with chlorine dioxide and the rear raffinate of reaction, be added to process water body, carry out sterilizing.For the water body such as running water, secondary water-supply, gas-liquid adds together, residual will bring water body into unreacted for raw material, causes exceeding standard of DBPs chlorate in water body; For the application having particular/special requirement, as the advanced oxidation of purified cotton, papermaking bleaching and industrial chemicals, require that gas-liquid is extracted out by water sprayer together for high chlorine dioxide concentration, pH value are neutral thimerosal, thimerosal is acid solution, greatly have impact on bleaching and oxidation effectiveness.In view of improving constantly of Drinking Water Industry water quality requirement, special industry is to the different requirements of thimerosal, and each chlorine dioxide producer just starts the device developing gas-liquid separation, to solve the problem that reaction residue is drawn out of together.
At present, the gas-liquid separation device kind that on market, chlorine dioxide generator adopts is a lot, and the technology of employing is different, form is also different, but these gas-liquid separators are only applicable to the gas-liquid separation under lower negative pressure environment, chlorine dioxide generator namely under aeration condition, negative pressure about-10kpa.Then inapplicable for not aeration, output is large, chlorine dioxide concentration is high high negative pressure sodium chlorate sulfuric acid process chlorine dioxide generator, this generator negative pressure reaches more than-30kpa, on market, existing gas-liquid separation device cannot normally use under this high negative pressure environment, after being separated, raffinate can not Self-discharged, and this limits the propagation and employment of chlorine dioxide in bleaching, advanced oxidation field to a great extent.
Summary of the invention
In order to overcome the deficiency that prior art exists, for adding of high negative pressure sodium chlorate sulfuric acid process chlorine dioxide generator, have developed a kind of device be separated for the automatic gas-liquid under the high negative pressure environment of chlorine dioxide generator.Adopt this device that chlorine dioxide can be made automatically to be separated under high negative pressure environment with reaction residue, reaction residue is no longer brought into sterilization water body by water sprayer, and also meeting the special dimensions such as bleaching, advanced oxidation is the requirement of neutral solution to chlorine dioxide disinfection liquid.
Present invention also offers a kind of method of being carried out automatic gas-liquid separation by device of the present invention.
For the device that the automatic gas-liquid under the high negative pressure environment of chlorine dioxide generator is separated, it is characterized in that: comprise housing, gas-liquid automatic separation system and raffinate and discharge system.
Described gas-liquid automatic separation system comprises gas-liquid mixture import, interpolation pipe, gas outlet, separator box, catch box, float, trace, sealing cone and drain pipe; Gas-liquid mixture import is connected with the entrance on separator box top, and separator box top is provided with gas outlet, and separator box is communicated with catch box, and float controls sealing cone by trace and is connected with the fluid mouth of pipe, and trace fulcrum is fixed on sealed support; Sealed support is fixed on catch box top, is provided with sewage draining exit, blowoff valve bottom catch box.
Described raffinate is discharged system and is comprised residual-gas valve, check valve, water sprayer and power water valve; Raffinate enters water sprayer through drain pipe by residual-gas valve, check valve and to mix with power water and discharge.
Automatic gas-liquid separation device of the present invention, wherein float adopts PVDF material to make, float inner hollow, and trace and sealing cone, sealed support adopt fluorine material to make.
Automatic gas-liquid separation device of the present invention, wherein the gas-liquid mixture air inlet interpolation pipe on separator box top inserts separator box from separator box top, inserts angle 45 degree.
A kind of device for the automatic gas-liquid separation under the high negative pressure environment of chlorine dioxide generator carries out the method for automatic gas-liquid separation, comprise the steps: the chlorine dioxide that chlorine dioxide generator produces, the gas-liquid mixture of chlorine and reactant liquor is successively by gas-liquid mixture import, interpolation pipe enters separator box, the chlorine dioxide of gaseous state, chlorine is exported by the gas outlet of separator box side surface upper part under suction function, the reactant liquor of liquid state then relies on Action of Gravity Field to enter catch box from top to bottom, along with catch box liquid level raises gradually, float floats, float leaves the fluid mouth of pipe by trace band movable sealing cone, solution enters drain pipe and passes through residual-gas valve, check valve, the negative pressure relying on power water to be produced by water sprayer is discharged.
Device interior system is run under high negative pressure environment.
Described high negative pressure is-20KPa ~-90KPa.
Separable gas-liquid mixture temperature: 20 DEG C-80 DEG C.
The beneficial effect that the present invention has is::
1. the present invention discharges system coordination work by gas-liquid automatic separation system and raffinate, ensures that gas-liquid separation can run uninterruptedly.
2. the present invention uses water sprayer directly to be pumped out by the liquid in drain pipe, overcome the liquid after gas-liquid separation in drain pipe because high negative pressure exists the situation that the liquid that causes cannot flow out automatically.
3. the present invention by float, trace, sealing cone with the use of, automatically control Extract flow, make the liquid level of catch box keep stable, while enabling the work of device continuation by such regulative mode, interference is not produced to high negative pressure environment.
4. automatic gas-liquid separation device of the present invention is easy and simple to handle, and safety is safe, is a kind of novel gas-liquid separation equipment, can meets the needs of special user, for the propagation and employment of high negative pressure sodium chlorate sulfuric acid process chlorine dioxide generator is had laid a good foundation.
Below in conjunction with accompanying drawing, the present invention is described further for the automatic gas-liquid separation device under the high negative pressure environment of chlorine dioxide generator.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for the automatic gas-liquid separation device under the high negative pressure environment of chlorine dioxide generator.
Fig. 2 is sealing wimble structure schematic diagram.
1. gas-liquid mixture import, 2. venting, 3. gas outlets in figure, 4. drain pipe, 5. residual-gas valve, 6. power water valve, 7. check valve, 8. blowdown switching valve, 9. water sprayer, 10. blowoff valve, 11. sewage draining exits, 12. sealing cones, 13. traces, 14. catch boxs, 15. floats, 16. separator boxs, 17. gas-liquid mixture import interpolation pipes, 18. sealed supports.
Detailed description of the invention
As shown in the figure, the present invention includes housing, gas-liquid automatic separation system and raffinate and discharge system.
Described gas-liquid automatic separation system comprises gas-liquid mixture import 1, interpolation pipe 17, gas outlet 3, separator box 16, catch box 14, float 15, trace 13, sealing cone 12 and drain pipe 4; Gas-liquid mixture is connected with the entrance on separator box 16 top, separator box 16 top is provided with gas outlet 3, separator box 16 is communicated with catch box 14, and float 15 controls sealing cone 12 by trace 13 and is connected with drain pipe 4 mouthfuls, and trace 13 fulcrum is fixed on sealed support 18; Sealed support 18 is fixed on catch box 14 top, is provided with sewage draining exit 11, blowoff valve 10 bottom catch box.
Described raffinate is discharged system and is comprised residual-gas valve 5, check valve 7, water sprayer 9 and power water valve 6; Raffinate enters water sprayer 9 through drain pipe 4 by residual-gas valve 5, check valve 7 and to mix with power water and discharge.
Described float 15 adopts PVDF material to make, float inner hollow, and trace 13 and sealing cone 12, sealed support 18 adopt fluorine material to make.
The gas-liquid mixture air inlet interpolation pipe 17 on described separator box 16 top inserts separator box 16 from separator box 16 top, inserts angle 45 degree.
A kind of device for the automatic gas-liquid separation under the high negative pressure environment of chlorine dioxide generator carries out the method for automatic gas-liquid separation, comprise the steps: the chlorine dioxide that chlorine dioxide generator produces, the gas-liquid mixture of chlorine and reactant liquor is successively by gas-liquid mixture import 1, interpolation pipe 17 enters separator box 16, the chlorine dioxide of gaseous state, chlorine is exported by the gas outlet 3 of separator box 16 side surface upper part under suction function, the reactant liquor of liquid state then relies on Action of Gravity Field to enter catch box 14 from top to bottom, along with catch box 14 liquid level raises gradually, float 15 floats, float 15 is with movable sealing to bore 12 by trace 13 and is left drain pipe 4 mouthfuls, solution enters drain pipe 4 by residual-gas valve 5, check valve 7, the negative pressure relying on power water to be produced by water sprayer 9 is discharged.
Device interior system is run under high negative pressure environment.
Described high negative pressure is-20KPa ~-90KPa.
Separable gas-liquid mixture temperature: 20 DEG C-80 DEG C.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (7)
1. for the device that the automatic gas-liquid under the high negative pressure environment of chlorine dioxide generator is separated, it is characterized in that: comprise housing, gas-liquid automatic separation system and raffinate and discharge system;
Described gas-liquid automatic separation system comprises gas-liquid mixture import (1), interpolation pipe (17), gas outlet (3), separator box (16), catch box (14), float (15), trace (13), sealing cone (12) and drain pipe (4); Gas-liquid mixture import (1) is connected with the entrance on separator box (16) top, separator box (16) top is provided with gas outlet (3), separator box (16) is communicated with catch box (14), float (15) controls sealing cone (12) by trace (13) and is connected with drain pipe (4) mouth, and trace (13) fulcrum is fixed on sealed support (18); Sealed support (18) is fixed on catch box (14) top, is provided with sewage draining exit (11), blowoff valve (10) bottom catch box;
Described raffinate is discharged system and is comprised residual-gas valve (5), check valve (7), water sprayer (9) and power water valve (6); Raffinate enters water sprayer (9) through drain pipe (4) by residual-gas valve (5), check valve (7) and to mix with power water and discharge.
2. a kind of device be separated for the automatic gas-liquid under the high negative pressure environment of chlorine dioxide generator according to claim 1 and 2, it is characterized in that: described float (15) adopts PVDF material to make, float inner hollow, trace (13) and sealing cone (12), sealed support (18) adopt fluorine material to make.
3. a kind of device be separated for the automatic gas-liquid under the high negative pressure environment of chlorine dioxide generator according to claim 1, it is characterized in that: the gas-liquid mixture air inlet interpolation pipe (17) on described separator box (16) top inserts separator box (16) from separator box (16) top, inserts angle 45 degree.
4. utilize the device for the automatic gas-liquid separation under the high negative pressure environment of chlorine dioxide generator according to any one of claim 1 ~ 3 to carry out the method for automatic gas-liquid separation, it is characterized in that the chlorine dioxide that chlorine dioxide generator produces, the gas-liquid mixture of chlorine and reactant liquor is successively by gas-liquid mixture import (1), interpolation pipe (17) enters separator box (16), the chlorine dioxide of gaseous state, chlorine is exported by the gas outlet (3) of separator box (16) side surface upper part under suction function, the reactant liquor of liquid state then relies on Action of Gravity Field to enter catch box (14) from top to bottom, along with catch box (14) liquid level raises gradually, float (15) floats, float (15) leaves drain pipe (4) mouth by trace (13) band movable sealing cone (12), solution enters drain pipe (4) by residual-gas valve (5), check valve (7), the negative pressure relying on power water to be produced by water sprayer (9) is discharged.
5. method as claimed in claim 4, it is characterized in that, device interior system is run under high negative pressure environment.
6. method as claimed in claim 5, it is characterized in that, described high negative pressure is-20KPa ~-90KPa.
7. method as claimed in claim 4, is characterized in that, separable gas-liquid mixture temperature: 20 DEG C-80 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510376588.5A CN104906874B (en) | 2015-07-01 | 2015-07-01 | A kind of automatic gas-liquid separation device for chlorine dioxide generator and method |
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| CN201510376588.5A CN104906874B (en) | 2015-07-01 | 2015-07-01 | A kind of automatic gas-liquid separation device for chlorine dioxide generator and method |
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| CN104906874B CN104906874B (en) | 2016-09-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106938160A (en) * | 2015-10-26 | 2017-07-11 | J.施迈茨有限公司 | For separating method and separator comprising the liquid in gaseous fluid |
| CN108975276A (en) * | 2018-08-20 | 2018-12-11 | 广西大学 | A method of separating chlorine from ClO 2 solution |
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| KR20130023544A (en) * | 2011-08-29 | 2013-03-08 | 주식회사 대한이엔비 | Apparatus for generating chlorine dioxide |
| CN103130186A (en) * | 2013-03-21 | 2013-06-05 | 山东山大华特科技股份有限公司 | Device and method for purifying chlorine dioxide |
| CN203187400U (en) * | 2013-03-21 | 2013-09-11 | 山东山大华特科技股份有限公司 | Device for purifying chlorine dioxide |
| CN204841207U (en) * | 2015-07-01 | 2015-12-09 | 山东山大华特科技股份有限公司 | A device that is used for automatic gas -liquid separation under high depressurized environment of chlorine dioxide generator |
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| KR100902846B1 (en) * | 2008-05-26 | 2009-06-16 | 이승채 | Apparaus for the production of the pure organic chlrorine dioxide solution and the production method using thereof |
| KR20130023544A (en) * | 2011-08-29 | 2013-03-08 | 주식회사 대한이엔비 | Apparatus for generating chlorine dioxide |
| CN103130186A (en) * | 2013-03-21 | 2013-06-05 | 山东山大华特科技股份有限公司 | Device and method for purifying chlorine dioxide |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106938160A (en) * | 2015-10-26 | 2017-07-11 | J.施迈茨有限公司 | For separating method and separator comprising the liquid in gaseous fluid |
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| CN108975276A (en) * | 2018-08-20 | 2018-12-11 | 广西大学 | A method of separating chlorine from ClO 2 solution |
| CN108975276B (en) * | 2018-08-20 | 2020-06-30 | 广西大学 | Method for separating chlorine from chlorine dioxide solution |
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| CN104906874B (en) | 2016-09-14 |
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Effective date of registration: 20210127 Address after: 250010 Huate building, Shanda Science Park, Yingxiu Road, high tech Development Zone, Jinan City, Shandong Province Patentee after: Shandong Shanda Huate Environmental Protection Technology Co.,Ltd. Address before: 250101 no.2600, Yingxiu Road, high tech Development Zone, Jinan City, Shandong Province Patentee before: SHANDONG SHANDA HUATE TECHNOLOGY Co.,Ltd. |
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Address after: 250010 Huate building, Shanda Science Park, Yingxiu Road, high tech Development Zone, Jinan City, Shandong Province Patentee after: Shandong Huate Environmental Protection Technology Co.,Ltd. Address before: 250010 Huate building, Shanda Science Park, Yingxiu Road, high tech Development Zone, Jinan City, Shandong Province Patentee before: Shandong Shanda Huate Environmental Protection Technology Co.,Ltd. |