WO2021097695A1 - 一种水油交界高分离率环保装置 - Google Patents

一种水油交界高分离率环保装置 Download PDF

Info

Publication number
WO2021097695A1
WO2021097695A1 PCT/CN2019/119605 CN2019119605W WO2021097695A1 WO 2021097695 A1 WO2021097695 A1 WO 2021097695A1 CN 2019119605 W CN2019119605 W CN 2019119605W WO 2021097695 A1 WO2021097695 A1 WO 2021097695A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
oil
separation
absorbing
boundary
Prior art date
Application number
PCT/CN2019/119605
Other languages
English (en)
French (fr)
Inventor
金俊磊
Original Assignee
金俊磊
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 金俊磊 filed Critical 金俊磊
Publication of WO2021097695A1 publication Critical patent/WO2021097695A1/zh

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/0208Separation of non-miscible liquids by sedimentation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/08Thickening liquid suspensions by filtration
    • B01D17/085Thickening liquid suspensions by filtration with membranes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/40Devices for separating or removing fatty or oily substances or similar floating material

Definitions

  • the invention relates to the field of water-oil separation, and more specifically, to an environmental protection device with a high separation rate at the water-oil boundary.
  • Oil-water separation is mainly based on the density difference or chemical properties of water and oil, using the principle of gravity sedimentation or other physical and chemical reactions to remove impurities or complete the separation of oil and water.
  • Known oil-water separation methods mainly include gravity separation, centrifugal separation, electric separation, adsorption separation, and air flotation separation.
  • the commonly used oil-water separation methods include heating oil-water separation method, ultrafiltration (UF) membrane separation method, and adsorption purification method.
  • Heating oil-water separation method heating and demulsification, the oil floats to the liquid surface of the tank, is collected through the oil suction port, flows into the oil storage tank, and the de-oiled tank liquid passes through the baffle of the liquid level to remove the heavier sediment and returns to the working tank;
  • Ultrafiltration (UF) regenerative degreasing method the oily degreasing liquid that has been pre-filtered (to remove coarse garbage, iron powder and residue, etc.) is concentrated and purified by ultrafiltration membranes, and the UF liquid (oil-free degreasing liquid) is returned to the working tank Medium;
  • Adsorption degreasing method It uses the material characteristics of lipophilic and impure water, through which these materials are constantly in contact with the oily degreasing liquid to capture the oil in the adsorption tank liquid.
  • the working principle is that the rotating device drives the oil absorption belt at a specific speed Continuously rotating in the auxiliary tank, the adsorbed oil is squeezed into the oil storage barrel through the oil s
  • the purpose of the present invention is to provide an environmentally friendly device with a high separation rate at the water-oil boundary.
  • Water absorption speed and water absorption can effectively increase the speed at which the uneven sedimentation floating film at the water-oil boundary line sinks from left to right and adheres to the water surface, so that the oil on the water-oil boundary line can drain to the right faster. Further improve the efficiency of water-oil separation.
  • the present invention adopts the following technical solutions.
  • An environmental protection device with a high separation rate at the water-oil boundary comprising a device shell filled with a water-oil mixture, a semi-permeable separation box is fixedly connected to the inner wall of the middle of the device shell, and the upper end of the semi-permeable separation box is fixed
  • the upper water and oil separation plate is connected.
  • the side plate on the left side of the semi-permeable separation box and the upper water and oil separation plate both include a separation clip and an outer support plate.
  • the outer support plate has a hollow structure and is filled with the separation clip
  • the right end of the device housing is fixedly connected with a right separation pipe
  • the right separation pipe is in communication with the semi-permeable separation box
  • the left end of the device housing is fixedly connected with a plurality of evenly distributed left separation pipes.
  • the left separation pipe is located above the right separation pipe, and multiple left separation pipes are in communication with the device housing.
  • the upper surface of the water-oil mixture is laid with an uneven sedimentation floating film.
  • the uneven sedimentation floating film is set at the water-oil boundary Because of the water absorption of the water-absorbent threads of different lengths and different densities, the uneven sedimentation floating film can appear to gradually sink from left to right and adhere to the water surface, so as to achieve the oil at the water-oil boundary to the semi-permeable separation box.
  • the oil at the water-oil boundary is separated from the right separation pipe and the separation degree is increased, and the water-oil separation efficiency at the water-oil boundary is improved.
  • the water-oil boundary is expanded to absorb the water fluff and the bottom.
  • the water absorption speed and water absorption of the water-absorbing thread can be increased, and the uneven sedimentation speed at the water-oil boundary can be effectively increased.
  • the floating film sinks from left to right and adheres to the water surface. The oil drains to the right faster, further improving the efficiency of water-oil separation.
  • the separation film is a lipophilic and hydrophobic material, so that the oil can pass through the upper water and oil separation plate and the side plate of the semi-permeable separation box to be discharged and separated through the right separation pipe, and then be left in the device housing.
  • the outer support plate is a net-like structure, and the outer support plate is used to protect the separation film, so that when the separation film is separated from water and oil, the separation film is not easily damaged by the water and oil mixture during separation.
  • the surface of the outer support plate is coated with a nano self-cleaning coating, and the thickness of the nano self-cleaning coating is 0.1-0.2 mm, so that oil is not easy to adhere to the surface of the outer support plate, and the outer support plate is effectively kept clean. Furthermore, the water-oil separation effect of the upper water-oil separation plate is effectively maintained.
  • the uneven sedimentation floating film includes a plastic film and a plurality of water-absorbing threads, and the plurality of water-absorbing threads are fixedly connected to the lower end of the plastic film.
  • the water-absorbing threads have water absorption.
  • the density and length of the plurality of water-absorbing threads gradually decrease from left to right, so that the water absorption strength and the time of water absorption of the plastic film from left to right are gradually reduced, so that the uneven sedimentation and floating film presents the left side first down Drain the oil above the dividing line and gradually drain the oil to the right.
  • the right side gradually sinks, gradually drain the oil above the dividing line into the semi-permeable separation tank, and drain it from the right separation pipe, and then Effectively improve the separation degree at the water-oil boundary and improve the water-oil separation effect.
  • the distribution area of the plurality of water-absorbing threads on the plastic film is 3/4-4/5 of the entire plastic film, that is, there is no water-absorbing thread on the right side of the plastic film, and this part will be attached when water and oil are separated. Attached to the surface of the water and oil separation plate or semi-permeable separation box, so there is no water absorption thread on the right side of the plastic film, which effectively prevents the water absorption thread from being entangled with the semi-permeable separation box or the water and oil separation plate and reduces uneven settlement The damage rate of the floating film.
  • the outer end of the water-absorbent thread is fixedly connected with a plurality of evenly distributed expanded water-absorbent fluff.
  • the expanded water-absorbent fluff is made of water-absorbing material.
  • the end of the water-absorbing silk thread is fixedly connected with a bottom drop.
  • the weight of the water-absorbing thread can be increased by the bottom drop, which is convenient for the water-absorbing thread to pass down through the oil and water contact, and effectively ensures that the water-absorbing thread can absorb water and causes uneven settlement under the floating film.
  • the sink is attached to the water surface, and the weight of the bottom sink is 5-10g.
  • the weight of the bottom drop on a plurality of the water-absorbent threads is different, and the weight of the multiple bottom drop gradually becomes lighter from left to right.
  • the difference in weight can effectively ensure that the plastic film can gradually sink from left to right, and then The effect of draining the oil to the right is achieved, making the separation efficiency of water and oil near the dividing line higher, and the weight difference between the heaviest and lightest two bottom sinkers is not more than 5g, and the weight difference is too large, which is easy to cause uneven settlement
  • the stability of the floating film is poor, resulting in uneven settlement on the left side of the floating film directly sinking into the water, resulting in poor water-oil separation speed and effect at the water-oil boundary.
  • the bottom drop is in the shape of a drop, and the end of the bottom drop connected to the water-absorbing thread is a spherical surface, and the end surface of the bottom drop away from the water-absorbing thread is tapered, so that the bottom drop is not easy to float on the water or oil surface. It can drain oil and water into the water, thereby effectively ensuring that the water-absorbing thread and the expanding water-absorbing fluff can contact the water surface to absorb water.
  • the uneven sedimentation floating film can gradually sink from left to right to the water surface. Attach, and then achieve the discharge of the oil at the water-oil boundary to the semi-permeable separation box, so that the oil above the boundary is concentrated, and then accelerate the speed and degree of separation of the oil at the water-oil boundary from the right separation pipe , Improve the water-oil separation efficiency at the water-oil boundary, and at the same time, under the action of the expansion of the water-absorbing fluff and the bottom drop, the water absorption speed and water absorption of the water-absorbing silk thread can be increased, which can effectively improve the uneven sedimentation of the water-oil boundary.
  • the speed of sinking to the right and attaching to the water surface makes the oil on the water-oil boundary line faster to drain to the right, and further improves the efficiency of water-oil separation.
  • the separation film is a lipophilic and hydrophobic material, so that the oil can pass through the upper water and oil separation plate and the side plate of the semi-permeable separation box to be discharged and separated through the right separation pipe, and is left in the device housing.
  • the outer support plate is Net-like structure, the outer support plate is used to protect the separation film, so that when the separation film is separated from water and oil, the separation film is not easily damaged by the water and oil mixture during separation.
  • the surface of the outer support plate is coated with a nano self-cleaning coating, and the thickness of the nano self-cleaning coating is 0.1-0.2mm, which makes it difficult for oil to adhere to the surface of the outer support plate, effectively keeping the outer support plate clean, and then effectively maintaining the upper surface.
  • the uneven sedimentation floating film includes a plastic film and a plurality of water-absorbing threads, which are fixedly connected to the lower end of the plastic film.
  • the water-absorbing thread has water absorption.
  • the density and length of multiple water-absorbing threads gradually decrease from left to right, so that the water absorption strength and water absorption time of the plastic film from left to right are gradually reduced, so that the unevenly settling floating film appears to be discharged downwards on the left side first.
  • the oil above the dividing line is gradually drained to the right. During the process of gradual sinking on the right side, the oil above the dividing line is gradually drained into the semi-permeable separation box and discharged from the right separation pipe to effectively improve The separation degree at the water-oil boundary improves the water-oil separation effect.
  • the distribution area of multiple water-absorbing threads on the plastic film is 3/4-4/5 of the entire plastic film, that is, there is no water-absorbing thread on the right side of the plastic film. This part will be attached to the The surface of the water and oil separation plate or the semi-permeable separation box, so there is no water absorption thread on the right side of the plastic film, which effectively avoids the water absorption thread and the semi-permeable separation box or the water and oil separation plate from being entangled, reducing uneven sedimentation and floating film The damage rate.
  • the outer end of the water-absorbent thread is fixedly connected with a number of evenly distributed expanded water-absorbent fluffs.
  • the expanded water-absorbent fluff is made of water-absorbing materials.
  • the end of the water absorbing silk thread is fixedly connected with a bottom drop.
  • the weight of the water absorbing thread can be increased through the bottom drop, which is convenient for the water absorbing thread to pass down through the oil and water contact, which effectively ensures that the water absorbing thread can absorb water, causing the uneven settlement of the floating film to sink and sink. Attached to the water surface, the weight of the bottom drop is 5-10g.
  • the weight of the bottom pendants on multiple absorbent threads is different, and the weight of multiple bottom pendants gradually becomes lighter from left to right. Through the weight difference, it can effectively ensure that the plastic film can gradually sink from left to right, and then reach the right side.
  • the effect of discharging the oil makes the separation efficiency of water and oil near the boundary line higher, and the weight difference between the heaviest and lightest two bottom sinkers is no more than 5g, and the weight difference is too large, which will easily lead to uneven sedimentation and floating film stability. Poor, resulting in uneven settlement, the left side of the floating film directly sinks into the water, resulting in poor water-oil separation speed and effect at the water-oil boundary.
  • the bottom drop is in the shape of a drop, and the end of the bottom drop connected with the water-absorbing thread is spherical, and the end surface of the bottom drop away from the water-absorbing thread is cone-shaped, so that the bottom drop is not easy to float on the water or oil surface, so that it can be discharged. Oil and water enter the water to effectively ensure that the water-absorbing silk thread and the expanding water-absorbing fluff can contact the water surface to absorb water.
  • Figure 1 is a schematic diagram of the front structure of the present invention
  • Figure 2 is a schematic diagram of the front structure of the present invention after water and oil separation
  • Figure 3 is a schematic diagram of the structure of the upper water and oil separation plate of the present invention.
  • FIG. 4 is a schematic diagram of the structure of the front surface of the uneven settlement floating film of the present invention.
  • Fig. 5 is a schematic diagram of the structure of the bottom surface of the uneven sedimentation floating film of the present invention.
  • Figure 6 is a schematic diagram of the structure of the water-absorbing thread of the present invention.
  • FIG. 7 is a schematic diagram of the structure of the present invention when the water and oil are just separated to the water and oil boundary;
  • Fig. 8 is a schematic diagram of the structure at A in Fig. 7;
  • Fig. 9 is a schematic structural diagram of the unevenly settled floating film of the present invention when it just sinks;
  • Fig. 10 is a schematic structural diagram of the uneven settlement floating film of the present invention after it has sunk for a period of time.
  • 1 device housing 2 semi-permeable separation box, 3 upper water and oil separation plate, 31 separation film, 32 external support plate, 41 left separation tube, 42 right separation tube, 5 uneven sedimentation floating film, 51 plastic film, 52 Water-absorbing silk thread, 6-capacity water-absorbing fluff, 7-bottom drop.
  • connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be inside two components. ⁇ Connectivity.
  • Connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be inside two components. ⁇ Connectivity.
  • an environmental protection device with a high separation rate at the boundary of water and oil including a device casing 1, filled with a mixture of water and oil, and a semi-permeable separation box 2 fixedly connected to the inner wall of the device casing 1
  • the upper end of the separation box 2 is fixedly connected to the upper water and oil separation plate 3, and the right end of the device housing 1 is fixedly connected to the right separation pipe 42.
  • the oil near the water-oil boundary can be discharged through the right separation pipe 42 to improve the separation rate.
  • the pipe 42 communicates with the semi-permeable separation box 2, and the left end of the device housing 1 is fixedly connected with a plurality of evenly distributed left separation pipes 41.
  • the left separation pipe 41 is discharged to accelerate the efficiency of water-oil separation.
  • a plurality of left separation pipes 41 are located above the right separation pipe 42.
  • the upper surface of the water-oil mixture is covered with uneven sedimentation and floating film 5.
  • the side plate on the left side of the semi-permeable separation box 2 and the upper water and oil separation plate 3 both include a separation clip 31 and an outer support plate 32.
  • the outer support plate 32 is a hollow structure, and the separation clip 31 is filled outside.
  • the separation film 31 is a lipophilic and hydrophobic material, so that the oil can pass through the upper water and oil separation plate 3 and the side plate of the semi-permeable separation box 2 to be discharged and separated through the right separation pipe 42 and be left in the device housing.
  • the inner and outer support plate 32 is a net-like structure, and the outer support plate 32 is used to protect the separation clip 31, so that the separation clip 31 is not easily damaged by the water and oil mixture during the separation of water and oil.
  • the surface of the outer support plate 32 is coated with a nano self-cleaning coating, and the thickness of the nano self-cleaning coating is 0.1-0.2mm, which makes it difficult for oil to adhere to the surface of the outer support plate 32, which effectively keeps the outer support plate 32 clean and effectively maintains the upper surface.
  • the uneven sedimentation floating film 5 includes a plastic film 51 and a plurality of water-absorbing threads 52.
  • the multiple water-absorbing threads 52 are fixedly connected to the lower end of the plastic film 51.
  • the water-absorbing threads 52 have water absorption.
  • the water absorption thread 52 When a large amount of oil is removed from the left When the separation pipe 41 is discharged and the uneven sedimentation floating film 5 is close to the water-oil boundary, the water absorption thread 52 gradually comes into contact with the water below and absorbs water to become heavier, which in turn causes the uneven sedimentation floating film 5 to fall and gradually contact the water, making the water above the boundary
  • the oil is discharged to one side to concentrate, so that it can pass through the upper water and oil separation plate 3 and the side plate of the semi-permeable separation box 2 to be discharged and separated from the right separation pipe 42.
  • the multiple water absorption threads 52 are dense and uniform in length from left to right.
  • the water absorption strength and water absorption time of the plastic film 51 from left to right are gradually reduced, so that the uneven settling floating film 5 appears on the left side and first drains the oil above the boundary line downwards, and gradually drains the oil to the right
  • the oil above the boundary line is gradually drained into the semi-permeable separation box 2 and discharged from the right separation pipe 42 to effectively improve the separation of the water and oil boundary line and improve the separation of water and oil.
  • the effect is that the distribution area of the multiple water-absorbing threads 52 on the plastic film 51 is 3/4-4/5 of the entire plastic film 51, that is, there is no distribution of the water-absorbing threads 52 on the right side of the plastic film 51.
  • the outer end of the water-absorbent thread 52 is fixedly connected with a plurality of evenly distributed expanded water-absorbent fluffs 6 which are made of water-absorbing material.
  • the water-absorbent fluff 6 can effectively increase the water absorption speed and water absorption capacity of the water-absorbent thread 52. , which can effectively increase the speed at which the uneven sedimentation floating film 5 at the water-oil boundary line sinks from left to right and adheres to the water surface, so that the oil on the water-oil boundary line can drain to the right faster and improve the separation of water and oil.
  • the end of the water absorbing thread 52 is fixedly connected with a bottom drop 7, through which the weight of the water absorbing thread 52 can be increased, which is convenient for the water absorbing thread 52 to pass down through the oil and water contact, and effectively ensure that the water absorbing thread 52 can absorb water, resulting in uneven settlement
  • the floating film 5 sinks and is attached to the water surface.
  • the weight of the bottom drop 7 is 5-10g.
  • the weight of the bottom drop 7 on the multiple absorbent silk threads 52 is different.
  • the weight of the multiple bottom drop 7 gradually becomes lighter from left to right.
  • the plastic film 51 can gradually sink from left to right, and then achieve the effect of draining the oil to the right, making the water and oil separation efficiency near the dividing line more efficient, and the two heaviest and lightest bottom sinkers 7
  • the weight difference does not exceed 5g. If the weight difference is too large, it is easy to cause uneven sedimentation and poor stability of the floating film 5, resulting in the uneven sedimentation of the floating film 5 directly sinking into the water on the left side, resulting in the water-oil separation speed at the water-oil boundary The effect becomes worse.
  • the bottom pendant 7 is in the shape of a drop, and the end of the bottom pendant 7 connected with the water-absorbing thread 52 is a spherical surface, and the end surface of the bottom pendant 7 away from the water-absorbing thread 52 is tapered, making the bottom pendant 7 difficult to float on the water or oil surface.
  • the upper part makes it possible to drain oil and water into the water, thereby effectively ensuring that the water-absorbing thread 52 and the expanding water-absorbing fluff 6 can contact the water surface to absorb water.
  • the water absorption speed and water absorption of the water-absorbing thread 52 can be increased, thereby effectively increasing the water-oil content.
  • the uneven sedimentation floating film 5 at the boundary line sinks from left to right and adheres to the water surface at a faster speed to drain the oil on the water-oil boundary line to the right, and further improves the water-oil separation efficiency.

Abstract

一种水油交界高分离率环保装置,属于水油分离领域,通过不均匀沉降浮膜(5)的设置,在水油分界线处,由于吸水丝线(52)的吸水性,可以使得不均匀沉降浮膜(5)呈现从左向右逐渐下沉与水面贴附,进而达到将水油分界线处的油向半通透分离箱(2)处排开,使得分界线上方的油被集中,进而加速水油分界线处油从右分离管(42)处被分离的速度以及分离度,提高水油分界线处水油分离效率,同时在扩容吸水绒毛(6)和底坠(7)的作用下,可以提高吸水丝线(52)的吸水速度以及吸水量,进而可以有效提高水油分界线处的不均匀沉降浮膜(5)从左向右下沉与水面贴附的速度,使得对于水油分界线上的油向右排开的速度更快,进一步提高水油分离效率。

Description

一种水油交界高分离率环保装置 技术领域
本发明涉及水油分离领域,更具体地说,涉及一种水油交界高分离率环保装置。
背景技术
油水分离主要是根据水和油的密度差或者化学性质不同,利用重力沉降原理或者其他物化反应去除杂质或完成油份和水份的分离。已知的油水分离方法主要有重力式分离、离心式分离、电分离、吸附分离、气浮分离等。在工业涂装领域,常用的油水分离方法有加热油水分离法、超滤(UF)膜分离法、吸附净化法。
加热油水分离法:加热破乳,油漂浮到槽的液面,经吸油口收集,流入储油槽,脱油后的槽液经液位的挡板,除去较重的沉淀物后返回工作槽;超滤(UF)法再生脱脂法:经过预过滤(除去粗的垃圾、铁粉和渣等)的含油脱脂液,经超滤膜浓缩净化,将UF液(不含油的脱脂液)返回工作槽中;吸附除油法:它是利用亲油不清水的材料特性,通过这些材料不断与含油污的脱脂液接触,捕捉吸附槽液中的油污,工作原理为转动装置带动吸油带以特定的转速在辅槽内不停的旋转,将吸附的油污经挤油口挤至储油桶内。
由于水分子和油分子的亲水亲油的差异性,使得水油可以自然分层,为水油分离提供了便利性,然而在分离过程中,在水油分层交界处的分离,由于液体的波动性,导致该部分在分离时,水油会互相掺和导致分离率有所降低,尤其是整个液面面积越大,水油会互相掺和的量更大,为了降低该掺和量,可以降低石油分离处的截面面积,然而这种方式导致分离效率降低。
发明内容
1.要解决的技术问题
针对现有技术中存在的问题,本发明的目的在于提供一种水油交界高分离率环保装置,它通过不均匀沉降浮膜的设置,在水油分界线处,由于不同长度和不同密集度吸水丝线的吸水性,可以使得不均匀沉降浮膜呈现从左向右逐渐下沉与水面贴附,进而达到将水油分界线处的油向半通透分离箱处排开,使得分界线上方的油被集中,进而加速水油分界线处油从右分离管处被分离的速度以及分离度,提高水油分界线处水油分离效率,同时在扩容吸水绒毛和底坠的作用下,可以提高吸水丝线的吸水速度以及吸水量,进而可以有效提高水油分界线处的不均匀沉降浮膜从左向右下沉与水面贴附的速度,使得对于水油分界线上的油向右排开的速度更快,进一步提高水油分离效率。
2.技术方案
为解决上述问题,本发明采用如下的技术方案。
一种水油交界高分离率环保装置,包括装置外壳,所述装置外壳内部填充有水油混合物,所述装置外壳中部内壁固定连接有半通透分离箱,所述半通透分离箱上端固定连接有上水油分离板,所述半通透分离箱左侧的侧板和上水油分离板均包括分离夹膜和外支撑板,所述外支撑板为中空结构,且分离夹膜填充在外支撑板内,所述装置外壳右端固定连接有右分离管,所述右分离管与半通透分离箱相通,所述装置外壳左端固定连接有多个均匀分布的左分离管,多个所述左分离管位于右分离管上方,且多个左分离管均与装置外壳相通,所述水油混合物上表面铺设有不均匀沉降浮膜,通过不均匀沉降浮膜的设置,在水油分界线处,由于不同长度和不同密集度吸水丝线的吸水性,可以使得不均匀沉降浮膜呈现从左向右逐渐下沉与水面贴附,进而达到将水油分界线处的油向半通透分离箱处排开,使得分界线上方的油被集中,进而加速水油分界线处油从右分离管处被分离的速度以及分离度,提高水油分界线处水油分离效率,同时在扩容吸水绒毛和底坠的作用下,可以提高吸水丝线的吸水速度以及吸水量,进而可以有效提高水油分界线处的不均匀沉 降浮膜从左向右下沉与水面贴附的速度,使得对于水油分界线上的油向右排开的速度更快,进一步提高水油分离效率。
进一步的,所述分离夹膜为亲油疏水材料,使得油可以穿过上水油分离板和半通透分离箱侧板通过右分离管排出分离,而被被留在装置外壳内,所述外支撑板为网状结构,外支撑板用于保护分离夹膜,使得分离夹膜在进行水油分离时,分离夹膜不易被水油混合物在分离时破坏。
进一步的,所述外支撑板表面涂设有纳米自洁涂层,所述纳米自洁涂层厚度为0.1-0.2mm,使得油不易粘附在外支撑板表面,有效保持外支撑板的洁净,进而有效保持上水油分离板对水油分离的效果。
进一步的,所述不均匀沉降浮膜包括塑料薄膜和多个吸水丝线,多个所述吸水丝线固定连接在塑料薄膜下端,吸水丝线具有吸水性,当大量的油从左分离管排出,不均匀沉降浮膜接近水油分界线时,吸水丝线逐渐与下方的水接触并吸水变重,进而使得不均匀沉降浮膜下落,逐渐接触水,使得分界线上方的油被排开向一侧集中,便于其通过上水油分离板和半通透分离箱侧板从而从右分离管排出分离。
进一步的,多个所述吸水丝线从左到右密集程度以及长度均逐渐降低,使得塑料薄膜从左到右吸水强度以及吸水的时间均逐渐降低,使得不均匀沉降浮膜呈现左侧先向下排开分界线上方的油,并逐渐将油向右排开,在右侧逐渐下沉的过程中,逐渐将分界线上方的油排进半通透分离箱内,从右分离管排出,进而有效提高水油分界线处的分离度,提高水油分离效果。
进一步的,多个所述吸水丝线在塑料薄膜上的分布区域为塑料薄膜整体的3/4-4/5,即塑料薄膜右侧没有吸水丝线的分布,该部分在水油分离时,会贴附在上水油分离板或半通透分离箱的表面,因而塑料薄膜右侧不设置吸水丝线,有效避免吸水丝线与半通透分离箱或上水油分离板缠绕在一起,降低不均匀沉降浮膜的损坏率。
进一步的,所述吸水丝线外端固定连接有多个均匀分布的扩容吸水绒毛,所述扩容吸水绒毛由吸水材质制成,通过扩容吸水绒毛可以有效提高吸水丝线的吸水速度以及吸水量,进而可以有效提高水油分界线处的不均匀沉降浮膜从左向右下沉与水面贴附的速度,使得对于水油分界线上的油向右排开的速度更快,提高水油分离效率。
进一步的,所述吸水丝线末端固定连接有底坠,通过底坠可是提高吸水丝线的重量,便于吸水丝线向下穿过油与水接触,有效保证吸水丝线能够吸水,使得不均匀沉降浮膜下沉与水面贴附,所述底坠重量为5-10g。
进一步的,多个所述吸水丝线上的底坠重量不同,多个所述底坠从左向右重量逐渐变轻,通过重量差,可以有效保证塑料薄膜可以从左向右逐渐下沉,进而达到向右侧排开油的效果,使得分界线附近的水油分离效率更高,且最重和最轻的两个底坠的重量差不超过5g,重量差过大,容易导致不均匀沉降浮膜稳定性较差,导致不均匀沉降浮膜左侧直接沉进水内,造成水油分界线处水油分离速度和效果变差。
进一步的,所述底坠为水滴状,且底坠与吸水丝线相连的端部为球面,所述底坠远离吸水丝线的端面为锥状,使得底坠不易浮在水面或油面上,使其能够排开油和水,进入到水内,进而有效保证吸水丝线和扩容吸水绒毛能够接触到水面,进行吸水。
3.有益效果
相比于现有技术,本发明的优点在于:
(1)本方案通过不均匀沉降浮膜的设置,在水油分界线处,由于不同长度和不同密集度吸水丝线的吸水性,可以使得不均匀沉降浮膜呈现从左向右逐渐下沉与水面贴附,进而达到将水油分界线处的油向半通透分离箱处排开,使得分界线上方的油被集中,进而加速水油分界线处油从右分离管处被分离的速度以及分离度,提高水油分界线处水油分离效率,同时在扩容吸水绒毛 和底坠的作用下,可以提高吸水丝线的吸水速度以及吸水量,进而可以有效提高水油分界线处的不均匀沉降浮膜从左向右下沉与水面贴附的速度,使得对于水油分界线上的油向右排开的速度更快,进一步提高水油分离效率。
(2)分离夹膜为亲油疏水材料,使得油可以穿过上水油分离板和半通透分离箱侧板通过右分离管排出分离,而被被留在装置外壳内,外支撑板为网状结构,外支撑板用于保护分离夹膜,使得分离夹膜在进行水油分离时,分离夹膜不易被水油混合物在分离时破坏。
(3)外支撑板表面涂设有纳米自洁涂层,纳米自洁涂层厚度为0.1-0.2mm,使得油不易粘附在外支撑板表面,有效保持外支撑板的洁净,进而有效保持上水油分离板对水油分离的效果。
(4)不均匀沉降浮膜包括塑料薄膜和多个吸水丝线,多个吸水丝线固定连接在塑料薄膜下端,吸水丝线具有吸水性,当大量的油从左分离管排出,不均匀沉降浮膜接近水油分界线时,吸水丝线逐渐与下方的水接触并吸水变重,进而使得不均匀沉降浮膜下落,逐渐接触水,使得分界线上方的油被排开向一侧集中,便于其通过上水油分离板和半通透分离箱侧板从而从右分离管排出分离。
(5)多个吸水丝线从左到右密集程度以及长度均逐渐降低,使得塑料薄膜从左到右吸水强度以及吸水的时间均逐渐降低,使得不均匀沉降浮膜呈现左侧先向下排开分界线上方的油,并逐渐将油向右排开,在右侧逐渐下沉的过程中,逐渐将分界线上方的油排进半通透分离箱内,从右分离管排出,进而有效提高水油分界线处的分离度,提高水油分离效果。
(6)多个吸水丝线在塑料薄膜上的分布区域为塑料薄膜整体的3/4-4/5,即塑料薄膜右侧没有吸水丝线的分布,该部分在水油分离时,会贴附在上水油分离板或半通透分离箱的表面,因而塑料薄膜右侧不设置吸水丝 线,有效避免吸水丝线与半通透分离箱或上水油分离板缠绕在一起,降低不均匀沉降浮膜的损坏率。
(7)吸水丝线外端固定连接有多个均匀分布的扩容吸水绒毛,扩容吸水绒毛由吸水材质制成,通过扩容吸水绒毛可以有效提高吸水丝线的吸水速度以及吸水量,进而可以有效提高水油分界线处的不均匀沉降浮膜从左向右下沉与水面贴附的速度,使得对于水油分界线上的油向右排开的速度更快,提高水油分离效率。
(8)吸水丝线末端固定连接有底坠,通过底坠可是提高吸水丝线的重量,便于吸水丝线向下穿过油与水接触,有效保证吸水丝线能够吸水,使得不均匀沉降浮膜下沉与水面贴附,底坠重量为5-10g。
(9)多个吸水丝线上的底坠重量不同,多个底坠从左向右重量逐渐变轻,通过重量差,可以有效保证塑料薄膜可以从左向右逐渐下沉,进而达到向右侧排开油的效果,使得分界线附近的水油分离效率更高,且最重和最轻的两个底坠的重量差不超过5g,重量差过大,容易导致不均匀沉降浮膜稳定性较差,导致不均匀沉降浮膜左侧直接沉进水内,造成水油分界线处水油分离速度和效果变差。
(10)底坠为水滴状,且底坠与吸水丝线相连的端部为球面,底坠远离吸水丝线的端面为锥状,使得底坠不易浮在水面或油面上,使其能够排开油和水,进入到水内,进而有效保证吸水丝线和扩容吸水绒毛能够接触到水面,进行吸水。
附图说明
图1为本发明的正面的结构示意图;
图2为本发明的水油分离后正面的结构示意图;
图3为本发明的上水油分离板的结构示意图;
图4为本发明的不均匀沉降浮膜正面的结构示意图;
图5为本发明的不均匀沉降浮膜底面的结构示意图;
图6为本发明的吸水丝线处的结构示意图;
图7为本发明的水油刚分离到水油分界线处时的结构示意图;
图8为图7中A处的结构示意图;
图9为本发明的不均匀沉降浮膜刚下沉时的结构示意图;
图10为本发明的不均匀沉降浮膜下沉一段时间后的结构示意图。
图中标号说明:
1装置外壳、2半通透分离箱、3上水油分离板、31分离夹膜、32外支撑板、41左分离管、42右分离管、5不均匀沉降浮膜、51塑料薄膜、52吸水丝线、6扩容吸水绒毛、7底坠。
具体实施方式
下面将结合本发明实施例中的附图;对本发明实施例中的技术方案进行清楚、完整地描述;显然;所描述的实施例仅仅是本发明一部分实施例;而不是全部的实施例,基于本发明中的实施例;本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例;都属于本发明保护的范围。
在本发明的描述中,需要说明的是,术语“上”、“下”、“内”、“外”、“顶/底端”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性。
在本发明的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“设置有”、“套设/接”、“连接”等,应做广义理解,例如“连接”,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连, 可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。
实施例1:
请参阅图1-2,一种水油交界高分离率环保装置,包括装置外壳1,装置外壳1内部填充有水油混合物,装置外壳1中部内壁固定连接有半通透分离箱2,半通透分离箱2上端固定连接有上水油分离板3,装置外壳1右端固定连接有右分离管42,水油分界线附近的油可以通过右分离管42处向外排出,提高分离率,右分离管42与半通透分离箱2相通,装置外壳1左端固定连接有多个均匀分布的左分离管41,水油分层后,分界线上方较多的油可以根据需要通过离分界线上方最近的左分离管41排出,进而加速水油分离的效率,多个左分离管41位于右分离管42上方,水油混合物上表面铺设有不均匀沉降浮膜5。
请参阅图3,半通透分离箱2左侧的侧板和上水油分离板3均包括分离夹膜31和外支撑板32,外支撑板32为中空结构,且分离夹膜31填充在外支撑板32内,分离夹膜31为亲油疏水材料,使得油可以穿过上水油分离板3和半通透分离箱2侧板通过右分离管42排出分离,而被被留在装置外壳1内,外支撑板32为网状结构,外支撑板32用于保护分离夹膜31,使得分离夹膜31在进行水油分离时,分离夹膜31不易被水油混合物在分离时破坏,外支撑板32表面涂设有纳米自洁涂层,纳米自洁涂层厚度为0.1-0.2mm,使得油不易粘附在外支撑板32表面,有效保持外支撑板32的洁净,进而有效保持上水油分离板3对水油分离的效果。
请参阅图4-5,不均匀沉降浮膜5包括塑料薄膜51和多个吸水丝线52,多个吸水丝线52固定连接在塑料薄膜51下端,吸水丝线52具有吸水性,当大量的油从左分离管41排出,不均匀沉降浮膜5接近水油分界线时,吸水丝线52逐渐与下方的水接触并吸水变重,进而使得不均匀沉降浮膜5下落,逐 渐接触水,使得分界线上方的油被排开向一侧集中,便于其通过上水油分离板3和半通透分离箱2侧板从而从右分离管42排出分离,多个吸水丝线52从左到右密集程度以及长度均逐渐降低,使得塑料薄膜51从左到右吸水强度以及吸水的时间均逐渐降低,使得不均匀沉降浮膜5呈现左侧先向下排开分界线上方的油,并逐渐将油向右排开,在右侧逐渐下沉的过程中,逐渐将分界线上方的油排进半通透分离箱2内,从右分离管42排出,进而有效提高水油分界线处的分离度,提高水油分离效果,多个吸水丝线52在塑料薄膜51上的分布区域为塑料薄膜51整体的3/4-4/5,即塑料薄膜51右侧没有吸水丝线52的分布,该部分在水油分离时,会贴附在上水油分离板3或半通透分离箱2的表面,因而塑料薄膜51右侧不设置吸水丝线52,有效避免吸水丝线52与半通透分离箱2或上水油分离板3缠绕在一起,降低不均匀沉降浮膜5的损坏率。
请参阅图6,吸水丝线52外端固定连接有多个均匀分布的扩容吸水绒毛6,扩容吸水绒毛6由吸水材质制成,通过扩容吸水绒毛6可以有效提高吸水丝线52的吸水速度以及吸水量,进而可以有效提高水油分界线处的不均匀沉降浮膜5从左向右下沉与水面贴附的速度,使得对于水油分界线上的油向右排开的速度更快,提高水油分离效率,吸水丝线52末端固定连接有底坠7,通过底坠7可是提高吸水丝线52的重量,便于吸水丝线52向下穿过油与水接触,有效保证吸水丝线52能够吸水,使得不均匀沉降浮膜5下沉与水面贴附,底坠7重量为5-10g,多个吸水丝线52上的底坠7重量不同,多个底坠7从左向右重量逐渐变轻,通过重量差,可以有效保证塑料薄膜51可以从左向右逐渐下沉,进而达到向右侧排开油的效果,使得分界线附近的水油分离效率更高,且最重和最轻的两个底坠7的重量差不超过5g,重量差过大,容易导致不均匀沉降浮膜5稳定性较差,导致不均匀沉降浮膜5左侧直接沉进水内,造成水油分界线处水油分离速度和效果变差,底坠7为水滴状,且底 坠7与吸水丝线52相连的端部为球面,底坠7远离吸水丝线52的端面为锥状,使得底坠7不易浮在水面或油面上,使其能够排开油和水,进入到水内,进而有效保证吸水丝线52和扩容吸水绒毛6能够接触到水面,进行吸水。
请参阅图7-10,通过不均匀沉降浮膜5的设置,在水油分界线处,由于不同长度和不同密集度吸水丝线52的吸水性,可以使得不均匀沉降浮膜5呈现从左向右逐渐下沉与水面贴附,进而达到将水油分界线处的油向半通透分离箱2处排开,使得分界线上方的油被集中,进而加速水油分界线处油从右分离管42处被分离的速度以及分离度,提高水油分界线处水油分离效率,同时在扩容吸水绒毛6和底坠7的作用下,可以提高吸水丝线52的吸水速度以及吸水量,进而可以有效提高水油分界线处的不均匀沉降浮膜5从左向右下沉与水面贴附的速度,使得对于水油分界线上的油向右排开的速度更快,进一步提高水油分离效率。
以上所述;仅为本发明较佳的具体实施方式;但本发明的保护范围并不局限于此;任何熟悉本技术领域的技术人员在本发明揭露的技术范围内;根据本发明的技术方案及其改进构思加以等同替换或改变;都应涵盖在本发明的保护范围内。

Claims (10)

  1. 一种水油交界高分离率环保装置,包括装置外壳(1),其特征在于:所述装置外壳(1)内部填充有水油混合物,所述装置外壳(1)中部内壁固定连接有半通透分离箱(2),所述半通透分离箱(2)上端固定连接有上水油分离板(3),所述半通透分离箱(2)左侧的侧板和上水油分离板(3)均包括分离夹膜(31)和外支撑板(32),所述外支撑板(32)为中空结构,且分离夹膜(31)填充在外支撑板(32)内,所述装置外壳(1)右端固定连接有右分离管(42),所述右分离管(42)与半通透分离箱(2)相通,所述装置外壳(1)左端固定连接有多个均匀分布的左分离管(41),多个所述左分离管(41)位于右分离管(42)上方,且多个左分离管(41)均与装置外壳(1)相通,所述水油混合物上表面铺设有不均匀沉降浮膜(5)。
  2. 根据权利要求1所述的一种水油交界高分离率环保装置,其特征在于:所述分离夹膜(31)为亲油疏水材料,所述外支撑板(32)为网状结构。
  3. 根据权利要求2所述的一种水油交界高分离率环保装置,其特征在于:所述外支撑板(32)表面涂设有纳米自洁涂层,所述纳米自洁涂层厚度为0.1-0.2mm。
  4. 根据权利要求1所述的一种水油交界高分离率环保装置,其特征在于:所述不均匀沉降浮膜(5)包括塑料薄膜(51)和多个吸水丝线(52),多个所述吸水丝线(52)固定连接在塑料薄膜(51)下端。
  5. 根据权利要求4所述的一种水油交界高分离率环保装置,其特征在于:多个所述吸水丝线(52)从左到右密集程度以及长度均逐渐降低。
  6. 根据权利要求4所述的一种水油交界高分离率环保装置,其特征在于:多个所述吸水丝线(52)在塑料薄膜(51)上的分布区域为塑料薄膜(51)整体的3/4-4/5。
  7. 根据权利要求4所述的一种水油交界高分离率环保装置,其特征在于:所述吸水丝线(52)外端固定连接有多个均匀分布的扩容吸水绒毛(6),所 述扩容吸水绒毛(6)由吸水材质制成。
  8. 根据权利要求7所述的一种水油交界高分离率环保装置,其特征在于:所述吸水丝线(52)末端固定连接有底坠(7),所述底坠(7)重量为5-10g。
  9. 根据权利要求8所述的一种水油交界高分离率环保装置,其特征在于:多个所述吸水丝线(52)上的底坠(7)重量不同,多个所述底坠(7)从左向右重量逐渐变轻,且最重和最轻的两个底坠(7)的重量差不超过5g。
  10. 根据权利要求9所述的一种水油交界高分离率环保装置,其特征在于:所述底坠(7)为水滴状,且底坠(7)与吸水丝线(52)相连的端部为球面,所述底坠(7)远离吸水丝线(52)的端面为锥状。
PCT/CN2019/119605 2019-11-19 2019-11-20 一种水油交界高分离率环保装置 WO2021097695A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911131059.3 2019-11-19
CN201911131059 2019-11-19

Publications (1)

Publication Number Publication Date
WO2021097695A1 true WO2021097695A1 (zh) 2021-05-27

Family

ID=70991248

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/119605 WO2021097695A1 (zh) 2019-11-19 2019-11-20 一种水油交界高分离率环保装置

Country Status (2)

Country Link
CN (1) CN111265915B (zh)
WO (1) WO2021097695A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114452688A (zh) * 2022-02-24 2022-05-10 浙江万里学院 一种沉降和收集养殖尾水中颗粒物的装置与方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021097695A1 (zh) * 2019-11-19 2021-05-27 金俊磊 一种水油交界高分离率环保装置
CN111962169A (zh) * 2020-06-30 2020-11-20 江苏文凤化纤集团有限公司 一种锦纶生产用油剂智能调配系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08187402A (ja) * 1995-01-06 1996-07-23 Tokico Ltd 油水分離装置
US20030080061A1 (en) * 2001-10-30 2003-05-01 Underdown David R. Method and system utilizing gravity and membranes to separate water and oil in a horizontal wellbore
CN104209004A (zh) * 2013-05-31 2014-12-17 北京航空航天大学 一种用于水域轻质微量油污回收的膜组件
CN105293734A (zh) * 2015-09-24 2016-02-03 上海大学 可调过滤式油水混合物分离的隔油池装置
CN109865317A (zh) * 2019-03-22 2019-06-11 广东工业大学 一种油水混合液高效稳定分离装置
CN110038323A (zh) * 2019-05-17 2019-07-23 东莞安默琳机械制造技术有限公司 油水分离器
CN111265915A (zh) * 2019-11-19 2020-06-12 金俊磊 一种水油交界高分离率环保装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6297613A (ja) * 1985-10-23 1987-05-07 Asahi Chem Ind Co Ltd 油の分離方法
CN103172137B (zh) * 2012-09-21 2015-05-20 北京仁创科技集团有限公司 一种油水分离系统
CN205294995U (zh) * 2016-01-08 2016-06-08 张建平 一种油田废液沉砂除油装置
JP6297613B2 (ja) * 2016-03-22 2018-03-20 Nissha株式会社 感圧センサ
WO2018176086A1 (en) * 2017-03-27 2018-10-04 Rmit University A separation device and a method for separating a liquid-liquid mixture
CN207786010U (zh) * 2017-12-11 2018-08-31 广州叶林环保科技有限公司 一种油水分离器
CN208545158U (zh) * 2018-07-24 2019-02-26 洛阳纳诺环保科技有限公司 一种简易高效油水分离箱
CN109553207B (zh) * 2018-12-25 2020-05-05 浙江大学舟山海洋研究中心 泄漏石油回收过程中的油水分离装置
CN209348179U (zh) * 2018-12-29 2019-09-06 国羽洁 废矿物油油水分离演示装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08187402A (ja) * 1995-01-06 1996-07-23 Tokico Ltd 油水分離装置
US20030080061A1 (en) * 2001-10-30 2003-05-01 Underdown David R. Method and system utilizing gravity and membranes to separate water and oil in a horizontal wellbore
CN104209004A (zh) * 2013-05-31 2014-12-17 北京航空航天大学 一种用于水域轻质微量油污回收的膜组件
CN105293734A (zh) * 2015-09-24 2016-02-03 上海大学 可调过滤式油水混合物分离的隔油池装置
CN109865317A (zh) * 2019-03-22 2019-06-11 广东工业大学 一种油水混合液高效稳定分离装置
CN110038323A (zh) * 2019-05-17 2019-07-23 东莞安默琳机械制造技术有限公司 油水分离器
CN111265915A (zh) * 2019-11-19 2020-06-12 金俊磊 一种水油交界高分离率环保装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114452688A (zh) * 2022-02-24 2022-05-10 浙江万里学院 一种沉降和收集养殖尾水中颗粒物的装置与方法
CN114452688B (zh) * 2022-02-24 2023-09-12 浙江万里学院 一种沉降和收集养殖尾水中颗粒物的装置与方法

Also Published As

Publication number Publication date
CN111265915B (zh) 2021-08-03
CN111265915A (zh) 2020-06-12

Similar Documents

Publication Publication Date Title
WO2021097695A1 (zh) 一种水油交界高分离率环保装置
CN207581499U (zh) 一种含油污水处理回用装置
CN205740434U (zh) 隔油装置
CN206198855U (zh) 一种污水处理设备
CN213192606U (zh) 一种快速高效的油水自动分离装置
CN201755522U (zh) 一种碳化硅微粉除碳装置
CN203976525U (zh) 重力式一体化净水器
CN202594879U (zh) 气浮沉淀一体机
CN104341051B (zh) 一种油、水、泥分离瓮
CN202766383U (zh) 气浮隔油沉砂装置
CN209412955U (zh) 雨水弃流井
CN209522618U (zh) 一种油水分相罐
CN207219854U (zh) 一种鱼缸水循环清洁过滤器
CN210367318U (zh) 一种村镇污水隔油沉砂装置
CN211712679U (zh) 一种气浮式除焦油器
CN210944934U (zh) 溢流式油液分离装置
CN210150767U (zh) 含油污水收集装置
CN207079026U (zh) 一种新型气浮池
CN206980199U (zh) 一种污水处理用集泥式波形斜板沉淀池
CN203389374U (zh) 一种稀硫酸酸泥泥浆罐
CN207227069U (zh) 一种油水分离装置
CN205873947U (zh) 一种二级净水气浮机
CN107128997A (zh) 脱硫废水侧向流网帘式沉淀分离装置及方法
CN104437895A (zh) 一种泥沙和水的分离处理设备
CN208990299U (zh) 一种油水分离器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19953692

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19953692

Country of ref document: EP

Kind code of ref document: A1