CN111170542A - Normal-pressure electric desalting backwashing wastewater treatment device - Google Patents
Normal-pressure electric desalting backwashing wastewater treatment device Download PDFInfo
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- CN111170542A CN111170542A CN202010046200.6A CN202010046200A CN111170542A CN 111170542 A CN111170542 A CN 111170542A CN 202010046200 A CN202010046200 A CN 202010046200A CN 111170542 A CN111170542 A CN 111170542A
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 36
- 238000011033 desalting Methods 0.000 title claims abstract description 35
- 238000011001 backwashing Methods 0.000 title claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000004321 preservation Methods 0.000 claims abstract description 19
- 239000002893 slag Substances 0.000 claims abstract description 19
- 238000004062 sedimentation Methods 0.000 claims abstract description 11
- 239000012071 phase Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 9
- 239000007791 liquid phase Substances 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 claims description 2
- 238000010612 desalination reaction Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 23
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 4
- 239000010802 sludge Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 12
- 238000005457 optimization Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000007790 solid phase Substances 0.000 description 4
- 230000002195 synergetic effect Effects 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to wastewater treatment, in particular to an atmospheric pressure electric desalting backwashing wastewater treatment device, which comprises a heat preservation buffer tank, a homogeneous discrete treatment pry, an ultrasonic wave cooperative circulation device, an ultrasonic wave multistage cavitation treatment device, a solid-liquid separation device, an inclined plate sedimentation device, a liquid-liquid separation device and an automatic control system, wherein the heat preservation buffer tank can be used for carrying out heat preservation treatment, the homogeneous discrete treatment pry is stirred at a high speed to form a homogeneous material and enable interface separation of oil sludge to reach the optimal temperature, the ultrasonic wave cooperative circulation device ensures that the materials such as oil, water and mud have different specific gravities and utilizes ultrasonic waves to reduce the COD content of sewage, the ultrasonic wave multistage cavitation treatment device carries out early-stage advanced treatment of solid-liquid separation to ensure the index and the separation effect, the solid-liquid separation device carries out solid-liquid separation, the inclined plate sedimentation device, And (5) separating water and slag.
Description
Technical Field
The invention relates to wastewater treatment, in particular to a normal-pressure electric desalting backwashing wastewater treatment device.
Background
For example, a solid-liquid separation device and a dredging system comprising the same are disclosed in publication number CN203483970U, and comprise a primary screen, a relay tank, a second screen and a third screen; the primary screen, the second screen and the third screen are respectively provided with a frame and a slag outlet for discharging separated solid substances; the primary screen is arranged above the relay tank, so that the solid-liquid mixture passing through the primary screen falls into the relay tank; the relay tank is provided with a pipeline pump, and the outlet of the pipeline pump is arranged above the second sieve through a pipeline; the second sieve is arranged above the third sieve, so that the solid-liquid mixture in the relay tank is separated by the second sieve and the third sieve in sequence; the sieve pores of the primary sieve are larger than those of the second sieve, and the sieve pores of the second sieve are larger than those of the third sieve; the utility model has the defect that the oil, water and slag in the wastewater can not be efficiently separated.
Disclosure of Invention
The invention aims to provide a normal-pressure electro-desalting backwashing wastewater treatment device which can efficiently separate oil, water and slag in wastewater.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an ordinary pressure electricity desalination back flush effluent treatment plant, includes heat preservation buffer tank, homogeneity discrete treatment sled, ultrasonic wave cooperative circulation device, the multistage cavitation processing apparatus of ultrasonic wave, solid-liquid separation device, swash plate settlement device, liquid-liquid separation device and automated control system, heat preservation buffer tank and homogeneity discrete treatment sled are connected, and homogeneity discrete treatment sled and ultrasonic wave cooperative circulation device are connected, and homogeneity discrete treatment sled and the multistage cavitation processing apparatus of sound wave are connected, and the multistage cavitation processing apparatus of sound wave is connected with solid-liquid separation device, and solid-liquid separation device and swash plate settlement device are connected, and swash plate settlement device and liquid-liquid separation device are connected.
As a further optimization of the technical scheme, the normal-pressure electric desalting backwashing wastewater treatment device is characterized in that the heat-preservation buffer tank is a vertical round tank, and a liquid level display solenoid valve is arranged on the heat-preservation buffer tank.
As a further optimization of the technical scheme, the constant-pressure electric desalting back-washing wastewater treatment device comprises a 20m3 slurrying tank, a stirrer, a heating coil, a rod type slurry pump and a liquid level control and dosing module, wherein the dosing module is fixedly connected to one side of the constant-pressure electric desalting back-washing wastewater treatment device.
As a further optimization of the technical scheme, the normal-pressure electric desalting backwashing wastewater treatment device comprises a prying body pipeline structure I, an ultrasonic transducer and an ultrasonic synergistic circulation device control cabinet, wherein the prying body pipeline structure I is connected with a rod type slurry pump.
As a further optimization of the technical scheme, the constant-pressure electric desalting and backwashing wastewater treatment device is characterized in that the dosing module dosing device is made of stainless steel materials, and an automatic dosing system is arranged on the dosing module.
As a further optimization of the technical scheme, the normal-pressure electric desalting and backwashing wastewater treatment device comprises a prying pipeline structure II, a high-power ultrasonic transducer, an ultrasonic multistage cavitation pipeline and an ultrasonic multistage cavitation device control cabinet.
As a further optimization of the technical scheme, the normal-pressure electric desalting and backwashing wastewater treatment device is characterized in that a spiral conveyor is arranged on the solid-liquid separation device.
As a further optimization of the technical scheme, the normal-pressure electric desalting backwashing wastewater treatment device is characterized in that the liquid-liquid separation device is a three-phase butterfly centrifuge.
As a further optimization of the technical scheme, the normal-pressure electric desalting and backwashing wastewater treatment device further comprises a buffer liquid phase tank, a buffer water tank 5, a slag collecting tank, a oil storage tank, a secondary purification and separation device and a water storage tank.
The normal-pressure electric desalting backwashing wastewater treatment device has the beneficial effects that:
the invention relates to an atmospheric pressure electric desalting backwashing wastewater treatment device, which can perform heat preservation treatment through a heat preservation buffer tank, wherein a homogeneous discrete treatment pry is stirred at a high speed to form a homogeneous material and enable the interface separation of oil sludge to reach the optimal temperature, an ultrasonic wave synergistic circulation device ensures that the material oil, water and sludge have different specific gravity dispersion and utilizes ultrasonic waves to reduce the COD content of sewage, an ultrasonic wave multistage cavitation treatment device performs early-stage advanced treatment of solid-liquid separation to ensure the COD index and the separation effect, the solid-liquid separation device performs solid-liquid separation, an inclined plate settler performs solid-phase sedimentation, and the liquid-liquid separation device performs separation of oil, water and slag.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly or indirectly connected through an intermediate medium, and may be a communication between two members. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.
FIG. 1 is a schematic diagram showing the overall structure of an atmospheric pressure electric desalting and backwashing wastewater treatment device I of the invention;
FIG. 2 is a schematic diagram of the overall structure of the atmospheric pressure electric desalting and backwashing wastewater treatment device of the invention;
FIG. 3 is a schematic diagram of the overall structure of the atmospheric pressure electric desalting and backwashing wastewater treatment device of the invention;
FIG. 4 is a schematic diagram of the overall structure of the atmospheric pressure electric desalting and backwashing wastewater treatment device of the invention;
FIG. 5 is a schematic view of a partial structure of the atmospheric pressure electric desalting and backwashing wastewater treatment apparatus of the present invention;
FIG. 6 is a block diagram of the process flow of the atmospheric pressure electric desalting and backwashing wastewater treatment of the invention.
In the figure: an ultrasonic multistage cavitation treatment device 1; a solid-liquid separation device 2; a suspension arm 3; an ultrasonic transducer 4; a buffer water tank 5; a stirrer 6; a premixing tank 7; a dosing module 8; a screw conveyor 9; a wafer drop machine 10; a pipe pump 11; a slag collection tank 12; a screw pump 13; a water storage tank 14; a reservoir 15.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 6, and an atmospheric pressure electric desalting backwash wastewater treatment device includes a heat-insulating buffer tank, a homogeneous discrete treatment pry, an ultrasonic cooperative circulation device, an ultrasonic multistage cavitation treatment device 1, a solid-liquid separation device 2, an inclined plate sedimentation device, a liquid-liquid separation device, and an automatic control system, wherein the heat-insulating buffer tank is connected with the homogeneous discrete treatment pry, the homogeneous discrete treatment pry is connected with the ultrasonic cooperative circulation device, the homogeneous discrete treatment pry is connected with the ultrasonic multistage cavitation treatment device, the acoustic multistage cavitation treatment device is connected with the solid-liquid separation device, the solid-liquid separation device is connected with the inclined plate sedimentation device, and the inclined plate sedimentation device is connected with the liquid-liquid separation device; the ultrasonic wave sent by the ultrasonic wave cooperative circulation device and the ultrasonic wave multistage cavitation treatment device 1 are combined to form a composite tuning sound field to treat the wastewater.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 6, and the embodiment further describes the first embodiment, wherein the heat-preservation buffer tank is a vertical round tank, and a liquid level display solenoid valve is arranged on the heat-preservation buffer tank; the technological parameters of the heat preservation cache tank are as follows: volume 130m3The device has the functions of heat preservation, liquid level display and overflow protection.
The third concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 6, and the present embodiment further describes an embodiment two, where the homogeneous discrete treatment sled includes a 20m3 slurry tank, a stirrer 6, a heating coil, a rod-type slurry pump, and a liquid level control and dosing module 8, and the dosing module 8 is fixedly connected to one side of the homogeneous discrete treatment sled; flow rate of stirrer and rod type slurry pump 25m3The volume of the dispersing pry device tank is 15 cubic meters, the round tanks are of a parallel structure, the dosing module 8 is fixedly arranged on one side of the homogenizing dispersing processing pry, and a platform operation interface is arranged on the upper portion of the homogenizing dispersing processing pry.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1 to 6, and the ultrasonic cooperative circulation device includes a pry pipe structure i, an ultrasonic transducer 4 and an ultrasonic cooperative circulation device control cabinet, wherein the pry pipe structure i is connected with a rod-type slurry pump. Starting an ultrasonic synergistic cycle pretreatment device while feeding, wherein 14 sets of ultrasonic explosion-proof transducers are used, 2 sets of 12 sets of equipment are used, and the power of each set is 5KW and can be adjusted; sled body pipeline structure I and rod-type sediment stuff pump are connected, and in the export got into jar, ultrasonic wave circulation unit in coordination placed on the ultrasonic wave leaches discrete device sled.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1 to 6, the medicated module 8 is made of stainless steel, and the medicated module 8 is provided with an automatic medicine feeding system.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 6, and the fifth embodiment is further described in the present embodiment, where the ultrasonic multistage cavitation processing apparatus 1 includes a pry pipe structure ii, a high-power ultrasonic transducer, an ultrasonic multistage cavitation pipe, and an ultrasonic multistage cavitation apparatus control cabinet; the ultrasonic multistage cavitation device comprises 12 sets of 2 sets of 12 sets of equipment for 14 sets of high-power ultrasonic explosion-proof transducers, each set of equipment has 5KW adjustable working power, and the processed ultrasonic energy enters the solid-liquid separation device 2.
The seventh embodiment:
the present embodiment will be described with reference to fig. 1 to 6, and the sixth embodiment will be further described, in which a screw conveyor 9 is provided in the solid-liquid separation apparatus 2; material flow rate controlled by screw pump frequency modulation about 20m3H, the treatment efficiency of the solid-liquid separation device is 10-15m3H (the slurry material, separation factor 3500G, solid phase moisture content after separation is no more than 40%. Process parameters of liquid-liquid separation device, treatment efficiency is 10m3H, separation factor 10500G, secondary purification treatment separation: treatment efficiency 10m3Per, inclined plate sedimentation device tank treatment capacity 15m3H, 2.5m of water tank for cache3Slag phase tank 1m3And the product obtained after liquid phase separation meets the index requirement. The dosing device is made of stainless steel materials and is an automatic dosing system.
The specific implementation mode is eight:
the present embodiment will be described with reference to fig. 1 to 6, and a seventh embodiment will be further described with reference to the present embodiment, in which the liquid-liquid separation device is a three-phase butterfly centrifuge.
The specific implementation method nine:
the present embodiment will be described below with reference to fig. 1 to 6, and the eighth embodiment will be further described, in which the normal-pressure electric desalting and backwashing wastewater treatment apparatus further includes a buffer liquid phase tank, a buffer water tank 5, a slag collection tank 12, a storage oil tank 14, a secondary purification and separation device, and a storage water tank 15.
The invention relates to a normal-pressure electro-desalting backwashing wastewater treatment device, which has the working principle that:
the raw materials are discharged into the heat-preservation buffer tank to be stored through the electric desalting tower at each time, and if the temperature of the materials can reach 80 ℃ after heat preservation treatment through the buffer tank, the raw materials do not need to be heated. The material is input into the homogenizing discrete processing pry through the flange connection at the bottom of the tank. And forming a homogeneous material by high-speed stirring, and simultaneously adding a steam heat source to heat the material to keep the temperature of the material to 70-80 ℃ so as to ensure that the interface separation of the oil sludge reaches the optimal temperature. When the material liquid level in the homogenizing discrete treatment pry reaches a certain height, a rod type slurry pump material of the ultrasonic synergistic circulating device is started to carry out high-power ultrasonic high-power density sound wave circulating treatment on the material oil, water and mud, so that the different specific gravities of the material oil, the water and the mud are dispersed, and the COD content of the sewage is reduced by utilizing ultrasonic waves. The treated materials are continuously fed and subjected to early-stage advanced treatment of solid-liquid separation by an ultrasonic multistage cavitation device, so that the COD index and the separation effect are ensured. The treated materials continuously enter a solid-liquid separation device 2 for solid-liquid separation, and the mud is output to a site storage point through a screw conveyor and temporarily stored. The oil-water liquid phase enters an inclined plate sedimentation device. Mixing the liquid phase, entering an inclined plate settler for solid phase settlement, performing solid phase settlement in the separated liquid phase, and conveying the settled and separated slag phase material to a slag tank. In order to ensure the safe and stable operation of the liquid-liquid separation device, liquid-phase materials are heated to 70-80 ℃ by tracing steam and then conveyed to a three-phase butterfly centrifuge by a pipeline pump, the gravity separation factor can reach 10500G, and the materials are separated into oil, water and slag. The oil phase is temporarily stored in the buffer tank and then is conveyed to a user tank through a pipeline pump for outward transportation, water is discharged into the buffer tank, and slag enters the slag tank. And (3) performing secondary purification treatment on the effluent, adding a small amount of flocculant into the buffer tank to remove suspended matters, and adding 20 g of flocculant into each ton of sewage. And then three-phase separation is carried out through a three-phase butterfly centrifuge, one part of the water phase is recycled through a pipeline pump according to the material condition, and the other part of the water phase is conveyed to a user pipeline through the pipeline pump to be conveyed outwards. The slag phase enters a slag phase tank of a liquid-liquid device, about 50 cubic meters of wastewater generates 1 square of slag phase, and a small amount of flocculant is added into each ton of slag phase to be mixed and fed into a pipeline at the front section of the solid-liquid separation device for solid-liquid separation treatment together with 50 grams of flocculant.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (9)
1. The utility model provides a back flush effluent treatment plant of ordinary pressure electric desalination, includes heat preservation buffer tank, homogeneity discrete processing sled, ultrasonic wave collaborative circulation device, ultrasonic wave multistage cavitation processing apparatus (1), solid-liquid separation device (2), swash plate sedimentation device, liquid-liquid separation device and automated control system, its characterized in that: the heat preservation buffer tank is connected with the homogeneous discrete treatment pry, the homogeneous discrete treatment pry is connected with the ultrasonic wave cooperative circulation device, the homogeneous discrete treatment pry is connected with the sound wave multistage cavitation treatment device, the sound wave multistage cavitation treatment device is connected with the solid-liquid separation device, the solid-liquid separation device is connected with the inclined plate sedimentation device, and the inclined plate sedimentation device is connected with the liquid-liquid separation device.
2. The atmospheric pressure electric desalting backwash wastewater treatment device according to claim 1, which is characterized in that: the heat preservation buffer tank is a vertical round tank, and a liquid level display electromagnetic valve is arranged on the heat preservation buffer tank.
3. The atmospheric pressure electric desalting backwash wastewater treatment device according to claim 1, which is characterized in that: the homogeneity is discrete to be handled the sled and is included agitator (6), heating coil, rod-type sediment stuff pump and medicine module (8), and medicine module (8) fixed connection is in one side of homogeneity is discrete to be handled the sled.
4. The atmospheric pressure electric desalting backwash wastewater treatment device according to claim 3, wherein: the ultrasonic wave cooperative circulation device comprises a prying body pipeline structure I, an ultrasonic transducer (4) and an ultrasonic cooperative circulation device control cabinet, wherein the prying body pipeline structure I is connected with a rod type slurry pump.
5. The atmospheric pressure electric desalting backwash wastewater treatment device according to claim 3, wherein: the dosing module (8) is made of stainless steel, and an automatic dosing system is arranged on the dosing module (8).
6. The atmospheric pressure electric desalting backwash wastewater treatment device according to claim 1, which is characterized in that: the ultrasonic multistage cavitation treatment device (1) comprises a prying pipeline structure II, a high-power ultrasonic transducer, an ultrasonic multistage cavitation pipeline and an ultrasonic multistage cavitation device control cabinet.
7. The atmospheric pressure electric desalting backwash wastewater treatment device according to claim 1, which is characterized in that: the solid-liquid separation device (2) is provided with a screw conveyor (9).
8. The atmospheric pressure electric desalting backwash wastewater treatment device according to claim 1, which is characterized in that: the liquid-liquid separation device is a three-phase butterfly centrifuge.
9. An atmospheric pressure electric desalting backwash wastewater treatment apparatus as set forth in any of claims 1 to 8, wherein: the normal-pressure electric desalting and backwashing wastewater treatment device further comprises a buffer liquid phase tank, a buffer water tank (5), a slag collecting tank (12), a storage oil tank (14), secondary purification and separation equipment and a storage water tank (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010046200.6A CN111170542A (en) | 2020-01-16 | 2020-01-16 | Normal-pressure electric desalting backwashing wastewater treatment device |
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| CN202010046200.6A CN111170542A (en) | 2020-01-16 | 2020-01-16 | Normal-pressure electric desalting backwashing wastewater treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479456A (en) * | 2020-11-27 | 2021-03-12 | 南京亚鼎光学有限公司 | Circulating water device of industrial glass cleaning machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088942A (en) * | 2006-06-14 | 2007-12-19 | 中国科学院生态环境研究中心 | Process of treating oil-containing sludge |
| US20120145633A1 (en) * | 2010-12-09 | 2012-06-14 | General Electric Company | Ultra-sound enhanced centrifugal separation of oil from oily solids in water and wastewater |
| US20160122209A1 (en) * | 2014-10-30 | 2016-05-05 | Edward G. Newman, JR. | Selective fluid retrieval and treatment system for oil and wastewater recovery |
| CN107759039A (en) * | 2017-11-29 | 2018-03-06 | 陕西欧菲德环保科技有限公司 | A kind of high frequency sound wave processing oil sludge system and its handling process |
| CN110054393A (en) * | 2019-04-12 | 2019-07-26 | 天津大学 | A kind of processing method of oily sludge |
| CN209602346U (en) * | 2018-11-23 | 2019-11-08 | 南阳南油科贸有限公司 | A kind of oil sludge and sand minimizing processing unit |
-
2020
- 2020-01-16 CN CN202010046200.6A patent/CN111170542A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088942A (en) * | 2006-06-14 | 2007-12-19 | 中国科学院生态环境研究中心 | Process of treating oil-containing sludge |
| US20120145633A1 (en) * | 2010-12-09 | 2012-06-14 | General Electric Company | Ultra-sound enhanced centrifugal separation of oil from oily solids in water and wastewater |
| US20160122209A1 (en) * | 2014-10-30 | 2016-05-05 | Edward G. Newman, JR. | Selective fluid retrieval and treatment system for oil and wastewater recovery |
| CN107759039A (en) * | 2017-11-29 | 2018-03-06 | 陕西欧菲德环保科技有限公司 | A kind of high frequency sound wave processing oil sludge system and its handling process |
| CN209602346U (en) * | 2018-11-23 | 2019-11-08 | 南阳南油科贸有限公司 | A kind of oil sludge and sand minimizing processing unit |
| CN110054393A (en) * | 2019-04-12 | 2019-07-26 | 天津大学 | A kind of processing method of oily sludge |
Non-Patent Citations (3)
| Title |
|---|
| 董国君等: "《表面活性剂化学》", 31 August 2009, 北京理工大学出版社 * |
| 蔻杰等: "《油田水处理》", 30 November 2018, 中国石油大学出版社 * |
| 贾敏等: "油性污泥三相分离试验研究", 《工业用水与废水》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479456A (en) * | 2020-11-27 | 2021-03-12 | 南京亚鼎光学有限公司 | Circulating water device of industrial glass cleaning machine |
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Effective date of registration: 20210607 Address after: 100089 building 06, South 22, dongxindu east station, Qinghe Xisanqi, Haidian District, Beijing Applicant after: Haiji (Beijing) Technology Co.,Ltd. Applicant after: PetroChina Company Limited Address before: 100089 building 06, South 22, dongxindu east station, Qinghe Xisanqi, Haidian District, Beijing Applicant before: Haiji (Beijing) Technology Co.,Ltd. |
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Application publication date: 20200519 |