CN211570404U - Waste emulsion treatment device - Google Patents
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- CN211570404U CN211570404U CN201922418853.8U CN201922418853U CN211570404U CN 211570404 U CN211570404 U CN 211570404U CN 201922418853 U CN201922418853 U CN 201922418853U CN 211570404 U CN211570404 U CN 211570404U
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Abstract
The utility model relates to a waste water treatment field specifically discloses a useless emulsion processing apparatus. The technical problems that the distillation process energy consumption is huge and the medicament consumption of an oxidation mode is large in the emulsion treatment of the existing emulsion treatment device, and the comprehensive treatment cost is high are mainly solved. The utility model relates to a useless emulsion processing apparatus, include as follows and connect gradually: the oil-water separation system is used for carrying out oil-water separation on floating oil in the waste emulsion; the iron-carbon micro-electrolysis reaction system is used for carrying out iron-carbon micro-electrolysis reaction on the waste emulsion; the Fenton reaction system is used for carrying out Fenton oxidation on the waste emulsion; the online instrument is arranged outside the waste emulsion treatment device; PLC automatic control. The iron-carbon micro-electrolysis reaction and the Fenton reaction are combined with each other, the oxidized emulsion stock solution can be directly decomposed and oxidized, an additional distillation process is not needed, a large amount of electric energy is saved, a reducing agent is not needed to be added additionally, a large amount of medicament cost is saved, and the comprehensive treatment cost is greatly reduced.
Description
Technical Field
The utility model relates to a waste water treatment field, in particular to useless emulsion processing apparatus.
Background
The emulsion mainly contains machine oil and surfactant, and is prepared by diluting the emulsion with water and adding emulsifier according to the need, after the emulsion is repeatedly used for many times, rancidity with different degrees can occur, the performance is reduced, and the emulsion needs to be replaced by new emulsion regularly, so a large amount of waste emulsion is generated, the emulsion is characterized by a plurality of varieties, high oil content, CODcr up to tens of thousands or even hundreds of thousands, and contains a plurality of toxic substances, the treatment difficulty is large, the waste emulsion has the harm of general oily wastewater, and due to the action of the surfactant, if proper treatment is not carried out, once the waste emulsion enters the environment, serious harm can be caused to water, soil and the like, the mechanical oil is highly dispersed in the water, animals and plants and aquatic organisms are easier to absorb, and the surfactant is harmful to the organisms, and can also dissolve some water-insoluble toxic substances, therefore, the treatment of waste emulsion is not slow enough.
The existing treatment processes of waste emulsion comprise demulsification separation, low-temperature evaporation, membrane treatment, advanced oxidation, biochemical treatment and the like. At present, common demulsification methods comprise heating, acid adding, salt adding and the like, but the methods have certain defects, can generate a large amount of volatile organic compounds and cause secondary pollution; the acid addition is only applicable to a small range, and the salt addition method is adopted to treat the emulsion, so that the salt concentration in the waste liquid is increased, and the post-treatment is not facilitated; the low-temperature evaporation technology has large energy consumption, and hundreds of even thousands of kilowatts are needed for processing one ton of waste liquid; although the membrane treatment separation effect is good, the membrane treatment separation effect has certain requirements on the quality of inlet water, and the improper pretreatment or non-pretreatment can cause serious blockage and frequent cleaning of the membrane, thereby reducing the service life of the membrane.
Also, as the oil removal, distillation, oxidation, biochemistry and coagulation process adopted by the "a very high concentration emulsion treatment device" of the chinese patent CN 205473247U, the distillation process has huge energy consumption, and the oxidation modes such as the conventional fenton oxidation, ozone oxidation, electrooxidation, photooxidation and the like have large medicament consumption, large energy consumption and high comprehensive treatment cost.
The waste emulsion is treated by the advanced oxidation technology, so that the chromaticity of the waste water can be greatly reduced, a plurality of organic matters which are difficult to degrade are decomposed, a plurality of toxic and harmful organic matters can be oxidized and damaged, and the biodegradability of the waste water is improved; the biochemical treatment technology has wide application range and low operation cost, and is widely applied to the treatment of various waste water.
SUMMERY OF THE UTILITY MODEL
The utility model discloses one of the purpose is to provide a useless emulsion processing apparatus to solve the technical problem that the distillation process energy consumption that current emulsion processing apparatus exists is huge and the comprehensive treatment that oxidation mode medicament consumption leads to greatly is with high costs in carrying out the emulsion processing.
The second purpose of the utility model is to provide a waste emulsion processing method based on waste emulsion processing apparatus.
In order to reach one of the purposes, the utility model adopts the following technical scheme:
the utility model provides a useless emulsion processing apparatus, includes as follows and connects gradually:
the oil-water separation system 1 comprises oil-water separation equipment, and the oil-water separation system 1 is used for carrying out oil-water separation on floating oil in the waste emulsion;
the iron-carbon micro-electrolysis reaction system 2 comprises an iron-carbon reactor, and the iron-carbon micro-electrolysis reaction system 2 is used for carrying out iron-carbon micro-electrolysis reaction on the waste emulsion;
the Fenton reaction system 3 comprises a Fenton reactor, and the Fenton reaction system 3 is used for carrying out Fenton oxidation on the waste emulsion;
the online instrument is arranged outside the waste emulsion treatment device;
the waste emulsion treatment device further comprises a PLC automatic controller, wherein the PLC automatic controller is respectively connected with the oil-water separation system 1, the iron-carbon micro-electrolysis reaction system 2 and the Fenton reaction system 3.
By adopting the technical means, the iron-carbon micro-electrolysis reaction system 2 and the Fenton reaction system 3 are arranged, on one hand, the iron-carbon micro-electrolysis reaction in the iron-carbon micro-electrolysis reaction system 2 and the Fenton oxidation reaction in the Fenton reaction system 3 are combined with each other, the emulsion stock solution can be directly decomposed and oxidized, no additional distillation process is needed, and a large amount of electric energy can be saved; on the other hand, a large amount of ferrous ions that the little electrolytic reaction of iron carbon that takes place among the little electrolytic reaction system of iron carbon utilized the little electrolytic reaction of iron carbon of fenton reaction system 3 produced need not to throw in addition the reductant, can practice thrift a large amount of medicament expenses, promptly the utility model discloses neither need carry out distillation process and produce electric energy consumption nor need throw in addition the reductant and produce medicament expense to make the comprehensive treatment cost reduce by a wide margin, overcome that the emulsion processing apparatus among the prior art carries out that the distillation process energy consumption that the emulsion exists is huge and oxidation mode medicament consumes greatly, thereby the high technical problem of comprehensive treatment cost that leads to.
According to an embodiment of the present invention, wherein the iron-carbon micro-electrolysis reaction system 2 comprises:
the fan is used for aerating the iron-carbon reactor, and the gas is ordinary air;
and the slag scraping device 7 is arranged at the top of the iron-carbon reactor, and the slag scraping device 7 is used for removing scum generated in the reaction process. Adopt above-mentioned technical means, through the fan to carry out the aeration in the indisputable carbon reactor for the medicament of adding can fully contact with indisputable carbon stone and useless emulsion, simultaneously, scrape the dross that sediment device 7 got rid of the reaction process production, promote going on of reaction, both combined action, thereby make indisputable carbon microelectrolysis reaction can fully go on.
According to an embodiment of the present invention, the blower is one of a roots blower or a magnetic suspension blower; and the bottom of the iron-carbon reactor is provided with a gas distribution device for ensuring the uniform aeration of the fan. Adopt above-mentioned technical means, the gas distribution device that iron carbon reactor bottom set up ensures the fan aeration is even to promote the abundant contact of the medicament of adding and iron carbon stone and useless emulsion, promote the abundant of little electrolysis reaction of iron carbon to a certain extent and go on.
According to an embodiment of the present invention, wherein, include in the iron carbon reactor:
the filler is iron-carbon stone, and the iron-carbon stone is selected from high-temperature sintering fillers;
the first metering pump is an acid-proof diaphragm pump and is controlled by the online instrument and the PLC automatic controller. By adopting the technical means, the iron-carbon stone in the iron-carbon reactor is selected from high-temperature sintering filler, so that the iron-carbon stone is not hardened and passivated in the using process, and the service life is long; the PLC automatic controller is matched with the online instrument to automatically control the first metering pump to feed the medicament, so that the automatic and accurate feeding of the medicament is realized.
According to an embodiment of the present invention, wherein, include in the fenton reactor:
the defoaming device is arranged at the top of the Fenton reactor;
and the second metering pump is an acid-proof diaphragm pump, and is controlled by the online instrument and the PLC automatic controller. By adopting the technical means, the defoaming device at the top of the Fenton reactor eliminates bubbles generated by reaction, the reaction is promoted to be carried out, and the PLC automatic controller is matched with the on-line instrument to automatically control the metering pump II to feed the medicament, so that the automatic and accurate feeding of the medicament is realized.
According to the utility model discloses an embodiment, wherein, still include with fenton reaction system 3 connects gradually:
the sedimentation tank 4 comprises a third metering pump, the third metering pump is an alkali-resistant diaphragm pump, and the third metering pump is controlled by the online instrument and the PLC automatic controller;
the membrane treatment system 5 is used for carrying out membrane treatment on the waste emulsion;
and the biochemical treatment system 6 is used for performing biochemical treatment on the waste emulsion.
By adopting the technical means, the waste emulsion can respectively enter different reaction systems according to the water content of the waste emulsion after being reacted in the sedimentation tank 4, and if the waste emulsion has larger waste water content, the waste emulsion enters the biochemical treatment system 6 for biochemical treatment; if the amount of the wastewater is small, the wastewater enters a membrane treatment system 5 for membrane treatment; finally, the wastewater is discharged after reaching standards or is recycled.
In order to reach the second purpose, the utility model adopts the following technical scheme:
a waste emulsion treatment method based on a waste emulsion treatment device comprises the following steps:
the waste oil enters an oil-water separation system 1, oil-water separation equipment is used for carrying out oil-water separation on floating oil in the waste emulsion, and the separated waste oil is sent out for treatment or recycling;
the waste emulsion after oil-water separation enters an iron-carbon micro-electrolysis reaction system 2, waste acid is added into an iron-carbon reactor to adjust the pH of the waste emulsion to about 2-3, a large amount of ferrous ions are generated in the solution, and the waste emulsion reacts in the iron-carbon reactor for 90-120min and then enters a Fenton reaction system 3;
adding waste acid into the Fenton reactor to adjust the pH value of the solution to 3-4, then automatically adding a hydrogen peroxide solution into the solution by a PLC (programmable logic controller) controlled metering pump II, reacting the waste emulsion in the Fenton reactor for 60min, and then feeding the waste emulsion into a sedimentation tank 4;
automatically adding sodium hydroxide into the solution to adjust the pH value of the solution to 8-9 by controlling a metering pump III through a PLC (programmable logic controller), then adding an appropriate amount of PAC (polyaluminium chloride) solution and PAM (polyacrylamide) solution into the solution, and determining the adding amount through a small test;
if the amount of the wastewater is large, entering a biochemical treatment system 6 for biochemical treatment; if the amount of the wastewater is small, the wastewater enters a membrane treatment system 5 for membrane treatment;
the wastewater reaches the standard and is discharged or recycled.
According to the utility model discloses an embodiment, wherein, furtherly, after the useless emulsion after oil water separation gets into iron carbon micro-electrolysis reaction system 2, the fan to carry out the aeration in the iron carbon reactor, set up the gas distribution device in iron carbon reactor bottom simultaneously and carry out the gas distribution, make the fan aeration is even for useless emulsion reacts fully in iron carbon micro-electrolysis reaction system 2.
According to the utility model discloses an embodiment, wherein, furtherly, when useless emulsion gets into iron carbon micro-electrolysis reaction system 2 reaction, the dross that the reaction process produced is got rid of to the sediment device 7 of scraping.
According to the utility model discloses an embodiment, wherein, furtherly, after useless emulsion passes through 4 reactions in sedimentation tank, obtains a large amount of mud, mud gets into sludge dewatering system 8, has advanced dehydration and has made mud cake outward transport with mud.
Has the advantages that:
the utility model relates to a useless emulsion processing apparatus and useless emulsion processing method thereof sets up indisputable carbon micro-electrolysis reaction system 2 and fenton reaction system 3, and on the one hand, the indisputable carbon micro-electrolysis reaction that takes place in indisputable carbon micro-electrolysis reaction system 2 combines mutually with the fenton oxidation reaction that takes place in the fenton reaction system 3, can directly decompose oxidation emulsion stoste, need not to carry out the distillation technology in addition, can practice thrift a large amount of electric energy; on the other hand, a large amount of ferrous ions that the little electrolytic reaction of iron carbon that takes place among the little electrolytic reaction system of iron carbon utilized the little electrolytic reaction of iron carbon of fenton reaction system 3 produced need not to throw in addition the reductant, can practice thrift a large amount of medicament expenses, promptly the utility model discloses neither need carry out distillation process and produce electric energy consumption nor need throw in addition the reductant and produce medicament expense to make the comprehensive treatment cost reduce by a wide margin, overcome that the emulsion processing apparatus among the prior art carries out that the distillation process energy consumption that the emulsion exists is huge and oxidation mode medicament consumes greatly, thereby the high technical problem of comprehensive treatment cost that leads to.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the waste emulsion treatment device of the present invention.
In the drawings:
1. oil-water separation system 2, iron-carbon micro-electrolysis reaction system 3 and Fenton reaction system
4. Sedimentation tank 5, membrane processing system 6, biochemical treatment system
7. Slag scraping device 8 and sludge dewatering system
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are exemplary only, and are not intended to limit the invention to the particular forms disclosed, and all other embodiments that may be made by those skilled in the art without undue experimentation.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
The first embodiment is as follows:
as shown in fig. 1, a waste emulsion treatment device comprises the following components connected in sequence:
the oil-water separation system 1 comprises oil-water separation equipment, and the oil-water separation system 1 is used for carrying out oil-water separation on floating oil in the waste emulsion; the iron-carbon micro-electrolysis reaction system 2 comprises an iron-carbon reactor, and the iron-carbon micro-electrolysis reaction system 2 is used for carrying out iron-carbon micro-electrolysis reaction on the waste emulsion; the Fenton reaction system 3 comprises a Fenton reactor, and the Fenton reaction system 3 is used for carrying out Fenton oxidation on the waste emulsion; the online instrument is arranged outside the waste emulsion treatment device; the waste emulsion treatment device further comprises a PLC automatic controller, wherein the PLC automatic controller is respectively connected with the oil-water separation system 1, the iron-carbon micro-electrolysis reaction system 2 and the Fenton reaction system 3.
The oil-water separation equipment can be an oil separation tank, a floating oil collector and the like, and the waste oil separated from the waste emulsion is sent out for treatment or recycling, so that the pollution and the waste are reduced.
By adopting the technical means, the iron-carbon micro-electrolysis reaction system 2 and the Fenton reaction system 3 are arranged, on one hand, the iron-carbon micro-electrolysis reaction in the iron-carbon micro-electrolysis reaction system 2 and the Fenton oxidation reaction in the Fenton reaction system 3 are combined with each other, the emulsion stock solution can be directly decomposed and oxidized, no additional distillation process is needed, and a large amount of electric energy can be saved; on the other hand, a large amount of ferrous ions that the little electrolytic reaction of iron carbon that takes place among the little electrolytic reaction system of iron carbon utilized the little electrolytic reaction of iron carbon of fenton reaction system 3 produced need not to throw in addition the reductant, can practice thrift a large amount of medicament expenses, promptly the utility model discloses neither need carry out distillation process and produce electric energy consumption nor need throw in addition the reductant and produce medicament expense to make the comprehensive treatment cost reduce by a wide margin, overcome that the emulsion processing apparatus among the prior art carries out that the distillation process energy consumption that the emulsion exists is huge and oxidation mode medicament consumes greatly, thereby the high technical problem of comprehensive treatment cost that leads to.
The iron-carbon micro-electrolysis reaction system 2 includes: the blower is one of a Roots blower or a magnetic suspension blower, the blower is used for aerating the iron-carbon reactor, the gas is common air, and the gas-water ratio is 3: 1; and the slag scraping device 7 is arranged at the top of the iron-carbon reactor, the slag scraping device 7 is used for removing scum generated in the reaction process, and the gas distribution device is arranged at the bottom of the iron-carbon reactor and is used for ensuring that the fan is uniformly aerated. Adopt above-mentioned technical means, through the fan to carry out the aeration in the indisputable carbon reactor for the medicament of adding can fully contact with indisputable carbon stone and useless emulsion, simultaneously, scrape the dross that sediment device 7 got rid of the reaction process production, promote going on of reaction, both combined action, thereby make indisputable carbon microelectrolysis reaction can fully go on. The gas distribution device that iron carbon reactor bottom set up ensures the fan aeration is even to promote the abundant contact of the medicament of adding with iron carbon stone and useless emulsion, promote the abundant of the little electrolysis reaction of iron carbon to a certain extent and go on. The iron-carbon reactor comprises: the filler is iron-carbon stone, the iron-carbon stone is selected from high-temperature sintering filler, the iron-carbon stone in the iron-carbon reactor is selected from high-temperature sintering filler, in the embodiment, the filler iron-carbon stone in the iron-carbon reactor has the specific gravity of 1.3-1.6 tons/m3The specific surface area is 1.2 square meters per gram, and the filling amount of the filler is as follows: weight of wastewater: filler weight 1: 1, the high-temperature sintered iron-carbon stone with the specification is used as a filler, and is not hardened or passivated in the use process and long in service life; first metering pump, first metering pump is acidproof diaphragm pump, first metering pump passes through on-line instrument with PLC automatic control controls, and PLC automatic control cooperates first on-line instrument automatic control metering pump to throw and throws the medicament, realizes automatic accurateAdding a reagent, wherein the reagent is waste acid, generally sulfuric acid, the concentration is about 30%, adjusting the pH value by an online instrument and a PLC (programmable logic controller) automatic control metering pump I, so that the reagent is automatically and accurately added, adjusting the pH value of the waste emulsion to about 2-3 by adding the waste acid in the iron-carbon reactor, generating a large amount of ferrous ions in the solution, and reacting the waste emulsion in the iron-carbon reactor for 90-120min and then entering a Fenton reaction system 3. By adopting the technical means, 30% of sulfuric acid reacts with iron-carbon stones, namely, iron-carbon micro-electrolysis reaction, a large amount of ferrous ions can be generated and can be used as a Fenton reaction reducing agent in a Fenton reaction system in the next step, the reducing agent does not need to be added additionally, a large amount of medicament cost is saved, and the comprehensive treatment cost is greatly reduced.
In the fenton reaction system 3, the fenton reactor includes: the defoaming device is arranged at the top of the Fenton reactor; and the second metering pump is an acid-proof diaphragm pump, and is controlled by the online instrument and the PLC automatic controller. By adopting the technical means, the defoaming device at the top of the Fenton reactor eliminates bubbles generated by reaction, the reaction is promoted to be carried out, and the PLC automatic controller is matched with the on-line instrument to automatically control the metering pump II to feed the medicament, so that the automatic and accurate feeding of the medicament is realized. Adding a reagent into the Fenton reaction system 3 to obtain waste acid, adjusting the pH of the solution to 3-4, wherein the waste acid is generally sulfuric acid and has a concentration of about 30%, and adjusting the pH by an online instrument and a PLC (programmable logic controller) automatic control metering pump; and then, a PLC (programmable logic controller) controls a metering pump II to automatically add a hydrogen peroxide solution into the solution, and the waste emulsion reacts in a Fenton reactor for 60min and then enters a sedimentation tank 4.
The utility model discloses useless emulsion processing apparatus still include with fenton reaction system 3 connects gradually: the sedimentation tank 4 comprises a third metering pump, the third metering pump is an alkali-resistant diaphragm pump, and the third metering pump is controlled by the online instrument and the PLC automatic controller; the membrane treatment system 5 is used for carrying out membrane treatment on the waste emulsion; and the biochemical treatment system 6 is used for performing biochemical treatment on the waste emulsion. By adopting the technical means, the waste emulsion can respectively enter different reaction systems according to the water content of the waste emulsion after being reacted in the sedimentation tank 4, and if the waste emulsion has larger waste water content, the waste emulsion enters the biochemical treatment system 6 for biochemical treatment; if the amount of the wastewater is small, the wastewater enters a membrane treatment system 5 for membrane treatment; finally, the wastewater is discharged after reaching standards or is recycled.
Treating the emulsion by a Fenton reactor, then feeding the emulsion into a sedimentation tank 4, adjusting the pH value to 8-9, adding a medicament which is sodium hydroxide, dissolving solid sodium hydroxide into a 10% solution, adjusting the pH value by an online instrument and automatically controlling a metering pump III to add, wherein the metering pump III is an alkali-resistant diaphragm pump. After the emulsion enters a sedimentation tank 4 through a Fenton reaction system 3, a proper amount of PAC solution with the concentration of 3% and PAM solution with the concentration of 3 per mill are added into the sedimentation tank 4 through three-way feeding of an online instrument and a PLC (programmable logic controller) automatic control metering pump, and the adding amount is determined through a small test.
As mentioned above, PAC is polyaluminium chloride, which is a water purification material, an inorganic polymeric coagulant, also referred to as polyaluminium for short; PAM is polyacrylamide, is a linear organic high molecular polymer, and is a high molecular water treatment flocculant product, can adsorb suspended particles in water specially, plays a role of bridging among particles, enables fine particles to form larger flocs, and accelerates the speed of precipitation, and PAM has the following properties: PAM can make suspended matters neutralized by electricity to play a role in flocculation, and adhesion: the PAM has the advantages of binding effect through physical and chemical effects and thickening effect under neutral and acidic conditions, PAM is easy to hydrolyze if the pH value is more than 10, and the adding amount is determined through a small test.
A waste emulsion treatment method based on a waste emulsion treatment device comprises the following steps:
the waste oil enters an oil-water separation system 1, oil-water separation equipment is used for carrying out oil-water separation on floating oil in the waste emulsion, and the separated waste oil is sent out for treatment or recycling;
the waste emulsion after oil-water separation enters an iron-carbon micro-electrolysis reaction system 2, waste acid is added into an iron-carbon reactor to adjust the pH of the waste emulsion to about 2-3, a large amount of ferrous ions are generated in the solution, and the waste emulsion reacts in the iron-carbon reactor for 90-120min and then enters a Fenton reaction system 3;
adding waste acid into the Fenton reactor to adjust the pH value of the solution to 3-4, then automatically adding a hydrogen peroxide solution into the solution by a PLC (programmable logic controller) controlled metering pump II, reacting the waste emulsion in the Fenton reactor for 60min, and then feeding the waste emulsion into a sedimentation tank 4;
automatically adding sodium hydroxide into the solution to adjust the pH value of the solution to 8-9 by controlling a metering pump III through a PLC (programmable logic controller), then adding an appropriate amount of PAC (polyaluminium chloride) solution and PAM (polyacrylamide) solution into the solution, and determining the adding amount through a small test;
if the amount of the wastewater is large, entering a biochemical treatment system 6 for biochemical treatment; if the amount of the wastewater is small, the wastewater enters a membrane treatment system 5 for membrane treatment;
the wastewater reaches the standard and is discharged or recycled.
According to the utility model discloses an embodiment, wherein, furtherly, after the useless emulsion after oil water separation gets into iron carbon micro-electrolysis reaction system 2, the fan to carry out the aeration in the iron carbon reactor, set up the gas distribution device in iron carbon reactor bottom simultaneously and carry out the gas distribution, make the fan aeration is even for useless emulsion reacts fully in iron carbon micro-electrolysis reaction system 2.
According to the utility model discloses an embodiment, wherein, furtherly, when useless emulsion gets into iron carbon micro-electrolysis reaction system 2 reaction, the dross that the reaction process produced is got rid of to the sediment device 7 of scraping.
According to the utility model discloses an embodiment, wherein, furtherly, after useless emulsion passes through 4 reactions in sedimentation tank, obtains a large amount of mud, mud gets into sludge dewatering system 8, has advanced dehydration and has made mud cake outward transport with mud.
Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.
Claims (6)
1. The utility model provides a useless emulsion processing apparatus, characterized by includes as follows and connects gradually:
the oil-water separation system (1) comprises oil-water separation equipment, and the oil-water separation system (1) is used for carrying out oil-water separation on floating oil in the waste emulsion;
the iron-carbon micro-electrolysis reaction system (2) comprises an iron-carbon reactor, and the iron-carbon micro-electrolysis reaction system (2) is used for carrying out iron-carbon micro-electrolysis reaction on the waste emulsion;
the Fenton reaction system (3) comprises a Fenton reactor, and the Fenton reaction system (3) is used for carrying out Fenton oxidation on the waste emulsion;
the online instrument is arranged outside the waste emulsion treatment device;
the waste emulsion treatment device further comprises a PLC automatic controller, wherein the PLC automatic controller is respectively connected with the oil-water separation system (1), the iron-carbon micro-electrolysis reaction system (2) and the Fenton reaction system (3).
2. The waste emulsion treatment apparatus according to claim 1, wherein the iron-carbon micro-electrolysis reaction system (2) comprises:
the fan is used for aerating the iron-carbon reactor, and the gas is ordinary air;
and the slag scraping device (7) is arranged at the top of the iron-carbon reactor, and the slag scraping device (7) is used for removing scum generated in the reaction process.
3. The waste emulsion treatment device according to claim 2, wherein the blower is one of a roots blower or a magnetic suspension blower;
and the bottom of the iron-carbon reactor is provided with a gas distribution device for ensuring the uniform aeration of the fan.
4. The apparatus of claim 1, wherein the iron-carbon reactor comprises:
the filler is iron-carbon stone, and the iron-carbon stone is selected from high-temperature sintering fillers;
the first metering pump is an acid-proof diaphragm pump and is controlled by the online instrument and the PLC automatic controller.
5. The apparatus of claim 1, wherein the Fenton reactor comprises:
the defoaming device is arranged at the top of the Fenton reactor;
and the second metering pump is an acid-proof diaphragm pump, and is controlled by the online instrument and the PLC automatic controller.
6. The waste emulsion treatment apparatus according to claim 1, further comprising a Fenton reaction system (3) connected in sequence:
the sedimentation tank (4) comprises a third metering pump, the third metering pump is an alkali-resistant diaphragm pump, and the third metering pump is controlled by the online instrument and the PLC automatic controller;
the membrane treatment system (5) is used for carrying out membrane treatment on the waste emulsion;
and the biochemical treatment system (6) is used for carrying out biochemical treatment on the waste emulsion.
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| CN201922418853.8U CN211570404U (en) | 2019-12-27 | 2019-12-27 | Waste emulsion treatment device |
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| CN201922418853.8U CN211570404U (en) | 2019-12-27 | 2019-12-27 | Waste emulsion treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981115A (en) * | 2019-12-27 | 2020-04-10 | 江苏旭龙水务有限公司 | Waste emulsion treatment device and waste emulsion treatment method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110981115A (en) * | 2019-12-27 | 2020-04-10 | 江苏旭龙水务有限公司 | Waste emulsion treatment device and waste emulsion treatment method thereof |
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