CN207608358U - A kind of micro-nano bubble processing oily waste water device - Google Patents

A kind of micro-nano bubble processing oily waste water device Download PDF

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Publication number
CN207608358U
CN207608358U CN201721566982.6U CN201721566982U CN207608358U CN 207608358 U CN207608358 U CN 207608358U CN 201721566982 U CN201721566982 U CN 201721566982U CN 207608358 U CN207608358 U CN 207608358U
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CN
China
Prior art keywords
air flotation
flotation slot
water
overflow channel
oily waste
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721566982.6U
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Chinese (zh)
Inventor
刘凯
赵侣璇
樊勇吉
覃楠钧
徐荣乐
谢祎敏
宋晓薇
张立宏
曾广庆
刘文杰
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Scientific Research Academy of Guangxi Environmental Protection
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Scientific Research Academy of Guangxi Environmental Protection
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Publication date
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Priority to CN201721566982.6U priority Critical patent/CN207608358U/en
Application granted granted Critical
Publication of CN207608358U publication Critical patent/CN207608358U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of micro-nano bubbles to handle oily waste water device, it includes air flotation slot and froth overflow channel, the froth overflow channel is arranged in the top of the air flotation slot, the upper end of the air flotation slot is placed in across the froth overflow channel in the froth overflow channel, the oily waste water water inlet pipe of the air flotation slot connection conveying oily waste water, the air flotation slot is also connected to microbubble water oral siphon, air dissolved pump is set on the microbubble water oral siphon, air flotation slot and froth overflow channel are cylindrical hollow container, the upper end opening of air flotation slot is simultaneously set in the froth overflow channel, the upper end of air flotation slot is higher than the bottom of froth overflow channel, the bottom of froth overflow channel is connected to foam overflow drain, the bottom connection purification water discharge pipe of air flotation slot, it purifies water discharge pipe and is connected to microbubble water oral siphon.The utility model realizes the high-efficient purification processing of oily waste water, and whole energy consumption is relatively low, and effluent COD concentration is greatly reduced;Device reasonable design simultaneously, is hardly damaged.

Description

A kind of micro-nano bubble processing oily waste water device
Technical field
The utility model belongs to waste process field technical field, is related to sewage treatment equipment, and in particular to a kind of micro-nano Rice bubble handles oily waste water device.
Background technology
Water is Source of life, therefore China for a long time attaches great importance to sewage disposal, but to the attention journey of Treatment of Sludge Degree is also far from enough, so Treatment of Sludge situation is unsatisfactory.Sludge is only a small amount of at mostly based on landfill at this stage For fertilizer material etc. after reason.Sludge landfill not only wastes a large amount of land resource, but also is easy to bring two to environment Secondary pollution does not meet the development trend of the circular economy and Green Chemistry advocated at present.
Oil removing exceptionally, usually contains a large amount of moisture in sludge, moisture content may be up to 97.5%~99.5%, lead to sludge Volume is very huge, comes prodigious difficult to subsequent processing process and conveyer belt and is added significantly to processing cost.Therefore, it is necessary to Sludge is carried out dehydrating, to reduce the volume of sludge.Greasy filth through filter screen filtration, needed after mud-water separation to greasy filth water into The necessary disposition of row.Currently, the common method of oiliness sewage treatment is in refuse landfill peripheral hardware oily waste water collecting pit, will contain Oily waste water passes through guide system introducing collecting pit;Sewage disposal place is built near refuse landfill or by oily waste water recharge To landfill yard, also oily waste water is transported to sewage farm and is handled by some.Sewage farm is set outside refuse landfill Ground be easy to cause the waste and soil pollution of land resource, and recharging technique can make the biodegradability of oily waste water worse and worse, TDS Content is higher and higher.It is high to transport the transportation cost handled to sewage farm, and easily on the way generates stench and spills Problem.
Therefore, it in conjunction with the present situation of oiliness sewage treatment, needs to design and seek new treatment process and equipment, realize The efficient process of oily waste water is allowed to draining and meets current standard requirement.
Utility model content
For technological deficiency of the existing technology, the utility model provides a kind of micro-nano bubble processing oily waste water dress It sets.The efficient process of oily waste water may be implemented in the device, and treated, and purified water meets current standard requirement;Meanwhile entirely Oily waste water coagulation air-float device reasonable design significantly reduces the energy consumption of oily waste water purification.
To achieve the above object, the utility model provides a kind of micro-nano for being suitable for handling oily waste water of structure novel Rice bubble processing unit.Micro-nano bubble described in the utility model handles oily waste water device comprising air flotation slot and foam overflow Chute, the froth overflow channel are arranged in the top of the air flotation slot, and the upper end of the air flotation slot passes through the froth overflow channel It is placed in the froth overflow channel, the oily waste water water inlet pipe of the air flotation slot connection conveying oily waste water, the air flotation slot It is also connected to microbubble water oral siphon, air dissolved pump, the air flotation slot and froth overflow channel are set on the microbubble water oral siphon It is cylindrical hollow container, the upper end opening of air flotation slot is simultaneously set in the froth overflow channel, and the upper end of air flotation slot is higher than The bottom of the bottom of the froth overflow channel, the froth overflow channel is connected to foam overflow drain, the bottom of the air flotation slot Connection purification water discharge pipe, the purification water discharge pipe are connected to microbubble water oral siphon.
Compared with prior art, micro-nano bubble processing oily waste water device described in the utility model at least has following Advantageous effect or advantage.
Micro-nano bubble described in the utility model handles oily waste water device, includes mainly air flotation slot and froth overflow channel, Air flotation slot is mainly used for containing pending oily waste water and realizes the greasy dirt of oily waste water, and froth overflow channel is mainly used for realizing The separation of greasy dirt and water body.Meanwhile the purification water discharge pipe for being connected to air flotation slot separates a branch, as microbubble water oral siphon, Air dissolved pump is set on microbubble water oral siphon.It is acted on by the vortex of air dissolved pump, air and water is sufficiently mixed, formed micro-nano Air-bubble, bubble diameter therein reach 50 microns hereinafter, with great surface area, contribute to bubble to be combined with greasy dirt, gas It is soaked enter air flotation slot after combined with greasy dirt, since buoyancy moves upwards, into froth overflow channel and from froth overflow channel The foam overflow drain of bottom is discharged, and the water without greasy dirt is discharged from the purification water discharge pipe of air supporting trench bottom.
Micro-nano bubble described in the utility model handles oily waste water device, and whole equipment is in addition to air dissolved pump, remaining composition Component is fixedly connected with, without movable component, it is not easy to damage.Meanwhile the utility model does not install inflator pump additionally, it is whole Physical efficiency consumption is relatively low.In addition, micro-nano bubble large specific surface area, the pollutants removal rate in oily waste water is high, micro-nano bubble tool There are stronger oxidisability, multiple equipment to be used in series, effluent characteristics can be improved, effluent COD concentration is greatly reduced.
Description of the drawings
Fig. 1 is the structural schematic diagram of landfill yard oily waste water coagulation air-float device described in embodiment.
Reference sign:1, froth overflow channel;2, air flotation slot;3, oily waste water water inlet pipe;4, foam overflow drain; 5, water discharge pipe is purified;6, air dissolved pump;7, microbubble water oral siphon.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As shown in Figure 1, the present embodiment provides a kind of micro-nano bubbles to handle oily waste water device.This device uses air supporting Principle, can realize the purified treatment of landfill yard oily waste water, discharge water can meet technology requirement, and building block includes Air flotation slot 2 and froth overflow channel 1, and it is connected to the pipeline of air flotation slot 2, froth overflow channel 1.
Air flotation slot 2 is mainly used for containing pending oily waste water and realizes the processing of greasy dirt in oily waste water.As one Preferred embodiment, air flotation slot 2 are hollow cylindrical structure part, thereon end opening and its lower end closed.The upper end of air flotation slot 2 Opening stretches into the inside of froth overflow channel 1, and the position of the upper end opening is higher by the bottom of froth overflow channel 1.In order to protect It demonstrate,proves oily waste water to be sufficiently mixed with air-bubble in air flotation slot 2, air flotation slot 2 has suitable height.It is pointed out that gas The junction of floating trough 2 and froth overflow channel 1 is tightly connected, prevent oily waste water oozed out from air flotation slot 2, froth overflow channel 1 or Outflow causes the pollution of ambient enviroment.
Air flotation slot 2 is respectively communicated with oily waste water water inlet pipe 3, microbubble water oral siphon 7 and purification water discharge pipe 5.Such as Fig. 1 institutes Show, as a preferred embodiment of pipeline, microbubble water oral siphon 7 and purification water discharge pipe 5 are arranged under air flotation slot 2 Portion, in other words, purification water discharge pipe 5 are connected to the bottom of air flotation slot 2, and microbubble water oral siphon 7 is in the upper of purification water discharge pipe 5 Side.Oily waste water water body after processing realizes that air flotation slot 2 is discharged in treated purified water, purified water discharge pipe 5.And Branch connection purification water discharge pipe 5 of the microbubble water oral siphon 7 as purification water discharge pipe 5, particularly, in microbubble water Air dissolved pump 6 is installed on oral siphon 7.It is acted on by the vortex of air dissolved pump 6, air and water is sufficiently mixed, micro-nano bubble is formed Water, bubble diameter therein reach 50 microns hereinafter, with great surface area, contribute to the combination of bubble and floccule body, gas It is combined with floccule body after soaked entrance air flotation slot 2, since buoyancy moves upwards.
Froth overflow channel 1 is mainly used for realizing the separation of greasy dirt and water body.As shown in Figure 1, froth overflow channel 1 is hollow Cylindrical structure part, but its column diameter is greater than air flotation slot 2.It is connected to foam overflow drain in the bottom of froth overflow channel 1 4.Combined into the air-bubble after air flotation slot 2 with floccule body, since buoyancy moves upwards, into froth overflow channel 1 and from The foam overflow drain 4 of 1 bottom of froth overflow channel is discharged, purification water discharge pipe 5 of the water without greasy dirt from 2 bottom of air flotation slot Discharge.
The work process of the micro-nano bubble processing oily waste water device of the present embodiment can be further depicted as:Oily waste water Enter air flotation slot 2 through oily waste water water inlet pipe 3.Air dissolved pump 6 extracts processed water from purification water discharge pipe 5, by air dissolved pump 6 Vortex effect, air and water are sufficiently mixed, form micro-nano air-bubble, bubble diameter therein reach 50 microns hereinafter, With great surface area, combined with greasy dirt after contributing to the combination of bubble and floccule body, air-bubble to enter air flotation slot 2, due to Buoyancy moves upwards, and is discharged into overflow launder 1 and from the overflow port 4 of 1 bottom of overflow launder, the water without greasy dirt is from air flotation slot The water outlet of 2 bottoms is discharged.
Further narration is done to the utility model above in conjunction with embodiment, but the utility model is not limited to above-mentioned reality Mode is applied, one skilled in the relevant art within the scope of knowledge, can also not depart from the utility model aims Under the premise of make a variety of changes.

Claims (1)

1. a kind of micro-nano bubble handles oily waste water device, which is characterized in that including air flotation slot and froth overflow channel, the bubble Foam overflow launder is arranged in the top of the air flotation slot, and the upper end of the air flotation slot is placed in the bubble across the froth overflow channel In foam overflow launder, the oily waste water water inlet pipe of the air flotation slot connection conveying oily waste water, the air flotation slot is also connected to microbubble Air dissolved pump is arranged, during the air flotation slot and froth overflow channel are cylindric in water oral siphon on the microbubble water oral siphon Empty container, the upper end opening of air flotation slot are simultaneously set in the froth overflow channel, and the upper end of air flotation slot is higher than the foam overflow The bottom of the bottom of slot, the froth overflow channel is connected to foam overflow drain, the bottom connection purified water row of the air flotation slot Outlet pipe, the purification water discharge pipe are connected to microbubble water oral siphon.
CN201721566982.6U 2017-11-22 2017-11-22 A kind of micro-nano bubble processing oily waste water device Expired - Fee Related CN207608358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721566982.6U CN207608358U (en) 2017-11-22 2017-11-22 A kind of micro-nano bubble processing oily waste water device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721566982.6U CN207608358U (en) 2017-11-22 2017-11-22 A kind of micro-nano bubble processing oily waste water device

Publications (1)

Publication Number Publication Date
CN207608358U true CN207608358U (en) 2018-07-13

Family

ID=62795357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721566982.6U Expired - Fee Related CN207608358U (en) 2017-11-22 2017-11-22 A kind of micro-nano bubble processing oily waste water device

Country Status (1)

Country Link
CN (1) CN207608358U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180713

Termination date: 20181122

CF01 Termination of patent right due to non-payment of annual fee