CN203440128U - Jet-flow cavitation demulsification equipment - Google Patents
Jet-flow cavitation demulsification equipment Download PDFInfo
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- CN203440128U CN203440128U CN201320337864.3U CN201320337864U CN203440128U CN 203440128 U CN203440128 U CN 203440128U CN 201320337864 U CN201320337864 U CN 201320337864U CN 203440128 U CN203440128 U CN 203440128U
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Abstract
The utility model relates to demulsification equipment of emulsified oil wastewater. The demulsification equipment comprises a liquid storage pond, a filter net, a pressure meter, a volumetric pump, a filter, a pressure sensor, a demulsification container, a connecting pipeline, a cavitation nozzle and a pipeline. The emulsified oil wastewater is jetted after passing through the liquid storage pond, the filter net, the pipeline, the volumetric pump, the filter, the connecting pipeline and the cavitation nozzle to form submerged cavitating jet stream, and small oil drops in the emulsified oil wastewater are promoted to collide and are coalesced into large oil drops under the effect of the cavitating jet stream so as to promote demulsification of the emulsified oil wastewater; the treated emulsified oil wastewater is discharged from a discharging hole of the demulsification container, flows back to the liquid storage pond through a backflow pipeline and is stood in the liquid storage pond, and the oil drops float up due to the buoyancy effect, so that the oil-water separation is achieved. The demulsification equipment is small in size, light in weight, simple in structure, convenient to use and pollution-free; other substances do not need to be additionally added.
Description
Technical field
The utility model relates to a kind of emulsion breaking device of emulsifiable oil waste water.
Technical background
In industrial enterprises such as petrochemical complex, machinofacture, in manufacturing process, all can produce a large amount of oily(waste)waters.If these waste water directly discharge, can be to environments such as soil, water bodys.The mankind's production, life are caused and had a strong impact on.In the processing of oily(waste)water, the processing of emulsifiable oil waste water is a great problem.Emulsifiable oil waste water is oil-in-water-type (O/W) milk sap that oil in water emulsion high dispersing forms in water, often because tensio-active agent oriented adsorption on water-oil interface forms firm oil-water interfacial film, and increased the net thickness of electrostatic double layer, emulsifiable oil waste water stability is strengthened, oily water separation difficulty.
The key that emulsifiable oil waste water is processed is breakdown of emulsion.At present, conventional breaking method comprises high-voltage field, medical method, centrifuging and ultrafiltration process etc., and various breaking methods have relative merits and specific use range separately.But mostly all to have investment large for breaking method and equipment, easily produces secondary pollution, subject range is narrow to be waited not enoughly, does not meet pollution-freeization of breaking method, generalization, breakdown of emulsion parameter and is easy to the R&D direction of controlling and demulsifying material is easy to obtain.
CN1605374A discloses the method for fluid cavitation and emulsion breaking, has described containing the swirling jet cavitation of water-emulsified oil or the generation of emulsified oily watewater process fluid cavitation device or the method that jet cavitation makes emulsion breakdown.But the equipment of jet flow cavitation breakdown of emulsion is not described in this invention.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, compact in design, jet flow cavitation emulsion breaking device easy to use are provided.
The technical scheme that the utility model technical solution problem adopts is:
An emulsion breaking device, is characterized in that: described jet flow cavitation emulsion breaking device is comprised of liquid storage tank, filter screen, tensimeter, volumetric pump, strainer, pressure transmitter, breakdown of emulsion container, connecting tube, cavitating nozzle and pipeline etc.Wherein filter screen is positioned at tail pipe end, by pipeline, be connected with volumetric pump entrance, a tensimeter is established in described volumetric pump ingress, outlet is connected with a strainer by pipeline, described strainer is connected with breakdown of emulsion container by pipeline, described breakdown of emulsion container entrance end is installed a pressure transmitter, and relief outlet is connected to liquid storage tank by pipeline.
Described breakdown of emulsion container is comprised of container tank, container cover, and container cover lower end bossing, towards container tank, covers at container tank upper end open place, by bolt, is connected with container tank, between container cover and container tank, by sealing-ring, seals.
There are 5 identical through holes at described container cover middle part, wherein a through hole is positioned at container cover central position, all the other 4 through holes divide two groups, be symmetrically distributed on the horizontal axis and vertical axis by container cover central position, be respectively 0.25D and 0.191D (D is container tank inner diameter) with the distance of centre hole.
Described connecting tube stretches in container tank through the through hole in container cover, and one end that described connecting tube stretches in container tank is connected with cavitating nozzle, and the one end outside container tank is connected with strainer by pipeline; It is adjustable that described connecting tube stretches into the distance of container tank.
Between the connecting tube of the through hole in described container cover and the through hole that passes, by active joint and sealing-ring, fix and seal; The through hole passing without connecting tube in described container cover seals with plug.
The utility model has following advantage:
1, breaking device volume is little, lightweight, simple in structure, easy to use.
2, adopted jet flow cavitation breaking method, do not needed additionally to add other material, pollution-free.
3, adopt same breaking device, use different combinations, can realize respectively a single spraying cavitation jet and two shower nozzle cavitation jets, increase work efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structure flow chart of the present utility model
Fig. 2 is breakdown of emulsion container tank
Fig. 3 is breakdown of emulsion container cover orthographic plan
Fig. 4 is breakdown of emulsion container cover facade view
embodiment
Label declaration: 1 liquid storage tank, 2 filter screens, 3 tensimeters, 4 volumetric pumps, 5 strainers, 6 pressure transmitters, 7 breakdown of emulsion containers, 8 connecting tubes, 9 cavitating nozzles, 10 container tank, 11 bolts hole, 12 relief outlets, 13 through holes, 14 container cover.
Embodiment one
As shown in Figure 1, a kind of jet flow cavitation emulsion breaking device, comprises the compositions such as liquid storage tank 1, filter screen 2, tensimeter 3, volumetric pump 4, strainer 5, pressure transmitter 6, breakdown of emulsion container 7, connecting tube 8, cavitating nozzle 9 and pipeline.Wherein filter screen 2 is placed in liquid storage tank 1, by pipeline, be connected with volumetric pump 4 suction ports, volumetric pump suction port is installed a tensimeter 3, volumetric pump outlet is connected with strainer 5 by pipeline, strainer is connected with connecting tube 8 by pipeline, and a pressure transmitter 6 is set before connecting tube, and the connecting tube the other end connects cavitating nozzle 9, and stretching into breakdown of emulsion container by the container cover 14 central through hole positions of breakdown of emulsion container 7, breakdown of emulsion container relief outlet 12 is connected to liquid storage tank 1 by pipeline.
Of the present utility model as follows to emulsifiable oil waste water breakdown of emulsion process:
Adjust connecting tube 8 and stretch into the distance of breakdown of emulsion container 7 fixing, with the through hole in plug good seal container cover 14, to water-filling in breakdown of emulsion container 7 until flood cavitating nozzle outlet, then start volumetric pump 4, start working.Under the effect of volumetric pump, emulsifiable oil waste water sprays through cavitating nozzle through filter screen, pipeline, volumetric pump, strainer, connecting tube from liquid storage tank again, cavitation jet is flooded in formation, utilize cavitation jet effect (comprising cavitation effect in cavitation jet and the turbulent flow blending shearing action of jet itself) to promote the little oil droplet collision coalescence in emulsifiable oil waste water to become larger oil droplet, thereby promote the breakdown of emulsion of emulsifiable oil waste water.Emulsifiable oil waste water after processing is discharged by breakdown of emulsion container relief outlet 12, through return line, be back to liquid storage tank 1, emulsifiable oil waste water is standing in liquid storage tank 1, oil droplet is because buoyancy is floated, emulsifiable oil waste water after processing is compared the larger oil droplet that contains larger quantity before processing, thereby is conducive to realize quickly oily water separation.This breakdown of emulsion workflow forms loop line, can carry out circular treatment according to practical situation.
Embodiment two
Filter screen 2 is placed in liquid storage tank 1, by pipeline, be connected with volumetric pump 4 suction ports, volumetric pump suction port is installed a tensimeter 3, volumetric pump outlet is connected with strainer 5 by pipeline, strainer is connected by the pipeline connecting tube 8 arranged side by side with two, one pressure transmitter 6 is set before two connecting tubes arranged side by side, two connecting tube the other ends arranged side by side connect respectively a cavitating nozzle 9, and stretching into breakdown of emulsion container by being symmetrically distributed in one group of through hole of horizontal axis in container cover 14, breakdown of emulsion container relief outlet 12 is connected to liquid storage tank 1 by pipeline.Adjust connecting tube 8 and stretch into the distance of breakdown of emulsion container 7 and fix, the through hole with in plug good seal container cover 14 adds pending emulsifiable oil waste water until flood cavitating nozzle outlet in breakdown of emulsion container 7, then starts volumetric pump 4, starts working.
The above; only two kinds of exemplary embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (5)
1. a jet flow cavitation emulsion breaking device, is characterized in that: described jet flow cavitation emulsion breaking device is comprised of liquid storage tank (1), filter screen (2), tensimeter (3), volumetric pump (4), strainer (5), pressure transmitter (6), breakdown of emulsion container (7), connecting tube (8), cavitating nozzle (9) and pipeline etc.Wherein filter screen (1) is positioned at tail pipe end, by pipeline, be connected with volumetric pump (4) entrance, a tensimeter (3) is established in described volumetric pump ingress, outlet is connected with a strainer (5) by pipeline, described strainer is connected with breakdown of emulsion container (7) by pipeline, described breakdown of emulsion container entrance end is installed a pressure transmitter (6), and relief outlet (12) is connected to liquid storage tank (1) by pipeline.
2. a kind of jet flow cavitation emulsion breaking device according to claim 1, it is characterized in that: described breakdown of emulsion container (7) is comprised of container tank (10), container cover (14), container cover lower end bossing is towards container tank, cover at container tank upper end open place, by bolt, be connected with container tank, between container cover and container tank, by sealing-ring, seal.
3. a kind of jet flow cavitation emulsion breaking device according to claim 1 and 2, it is characterized in that: there are 5 identical through holes at described container cover middle part, wherein a through hole is positioned at container cover central position, all the other 4 through holes divide two groups, be symmetrically distributed on the horizontal axis and vertical axis by container cover central position, be respectively 0.25D and 0.191D (D is container tank inner diameter) with the distance of centre hole.
4. a kind of jet flow cavitation emulsion breaking device according to claim 1 and 2, it is characterized in that: described connecting tube (8) stretches in container tank (10) through the through hole (13) in container cover (14), one end that described connecting tube stretches in container tank is connected with cavitating nozzle (9), and the one end outside container tank is connected with strainer (5) by pipeline; It is adjustable that described connecting tube stretches into the distance of container tank.
5. a kind of jet flow cavitation emulsion breaking device according to claim 1 and 2, is characterized in that: between the through hole in described container cover (13) and the connecting tube (8) of the through hole that passes, by active joint and sealing-ring, fixed and sealed; The through hole passing without connecting tube in described container cover seals with plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320337864.3U CN203440128U (en) | 2013-06-01 | 2013-06-01 | Jet-flow cavitation demulsification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320337864.3U CN203440128U (en) | 2013-06-01 | 2013-06-01 | Jet-flow cavitation demulsification equipment |
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| Publication Number | Publication Date |
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| CN203440128U true CN203440128U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320337864.3U Expired - Fee Related CN203440128U (en) | 2013-06-01 | 2013-06-01 | Jet-flow cavitation demulsification equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181100A (en) * | 2016-07-26 | 2016-12-07 | 江苏大学 | A kind of cavitation corrosion accumulation processing method and device thereof |
| CN108580049A (en) * | 2018-04-04 | 2018-09-28 | 中南大学 | Microfine diaspore method for floating, closed circuit cavitation circulating treating system and floatation system |
| CN111298481A (en) * | 2020-02-26 | 2020-06-19 | 东南大学 | Micro-channel oil-water separation device for high-turbulence shear |
| US10975640B2 (en) * | 2017-10-06 | 2021-04-13 | Tekstein Scientific | Low gravity solids reducing processes, systems and methods, and solids reducing processes, systems and methods for drilling fluids, using collision forces within a pressure drop chamber |
| CN113237065A (en) * | 2021-01-13 | 2021-08-10 | 姚燕 | Intelligent control waste acid cracking furnace and waste sulfuric acid cracking process |
| CN114230058A (en) * | 2021-11-01 | 2022-03-25 | 山东利源海达环境工程有限公司 | Oil-water separation system based on groove type hydrodynamic cavitation device |
-
2013
- 2013-06-01 CN CN201320337864.3U patent/CN203440128U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181100A (en) * | 2016-07-26 | 2016-12-07 | 江苏大学 | A kind of cavitation corrosion accumulation processing method and device thereof |
| CN106181100B (en) * | 2016-07-26 | 2019-05-31 | 江苏大学 | A kind of cavitation corrosion accumulation processing method and its device |
| US10975640B2 (en) * | 2017-10-06 | 2021-04-13 | Tekstein Scientific | Low gravity solids reducing processes, systems and methods, and solids reducing processes, systems and methods for drilling fluids, using collision forces within a pressure drop chamber |
| US11686167B2 (en) | 2017-10-06 | 2023-06-27 | Tekstein Scientific | Low gravity solids reducing processes, systems and methods, and solids reducing processes, systems and methods for drilling fluids, using collision forces within a pressure drop chamber |
| CN108580049A (en) * | 2018-04-04 | 2018-09-28 | 中南大学 | Microfine diaspore method for floating, closed circuit cavitation circulating treating system and floatation system |
| CN108580049B (en) * | 2018-04-04 | 2019-10-01 | 中南大学 | Microfine diaspore method for floating, closed circuit cavitation circulating treating system and floatation system |
| CN111298481A (en) * | 2020-02-26 | 2020-06-19 | 东南大学 | Micro-channel oil-water separation device for high-turbulence shear |
| CN113237065A (en) * | 2021-01-13 | 2021-08-10 | 姚燕 | Intelligent control waste acid cracking furnace and waste sulfuric acid cracking process |
| CN114230058A (en) * | 2021-11-01 | 2022-03-25 | 山东利源海达环境工程有限公司 | Oil-water separation system based on groove type hydrodynamic cavitation device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20140601 |