CN213388044U - Oil-water separation adsorption tank for treating oily wastewater - Google Patents
Oil-water separation adsorption tank for treating oily wastewater Download PDFInfo
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- CN213388044U CN213388044U CN202021884569.6U CN202021884569U CN213388044U CN 213388044 U CN213388044 U CN 213388044U CN 202021884569 U CN202021884569 U CN 202021884569U CN 213388044 U CN213388044 U CN 213388044U
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- water separation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 33
- 239000002351 wastewater Substances 0.000 title claims abstract description 28
- 238000000926 separation method Methods 0.000 title claims abstract description 27
- 238000010521 absorption reaction Methods 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims abstract description 56
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 16
- 239000004917 carbon fiber Substances 0.000 claims abstract description 16
- 229920001661 Chitosan Polymers 0.000 claims abstract description 15
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 13
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- 239000010902 straw Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 67
- 235000019198 oils Nutrition 0.000 description 67
- 238000002955 isolation Methods 0.000 description 8
- 239000008117 stearic acid Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
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- 239000002699 waste material Substances 0.000 description 3
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- 229920002223 polystyrene Polymers 0.000 description 2
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- 238000004065 wastewater treatment Methods 0.000 description 2
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- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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Abstract
The utility model provides an oil-water separation adsorption tank for handling oily waste water. The oil-water separation adsorption tank comprises a tank body, an inlet pipe is arranged at the bottom of the tank body, an outlet pipe is arranged at the top of the tank body, and control valves are arranged at the inlet pipe and the outlet pipe; the tank body is internally divided into three oil absorption cavities by an upper partition plate and a lower partition plate, water permeable holes are formed in the upper partition plate and the lower partition plate, a carbon fiber oil absorption material layer is filled in the lower oil absorption cavity, a chitosan oleophylic hydrophobic material layer is filled in the middle oil absorption cavity, a kapok oil absorption material layer is filled in the upper oil absorption cavity, and an access door is formed in the middle oil absorption cavity. The utility model discloses an adsorption tank sets to the three-layer, packs different adsorbing material in the internal packing of three-layer tank, can handle oily waste water, and its waste water oil content after handling is less than 5ppm, reaches the oily standard of national regulation drainage.
Description
Technical Field
The utility model belongs to the waste water treatment field specifically is an oil-water separation adsorption tank for handling oily waste water.
Background
Oil-immersed transformers are generally adopted in large-scale substations, and when oil-filled electrical equipment such as transformers break down, the problem of insulating oil leakage can occur. The deteriorated waste insulating oil is "dangerous waste" defined by national environmental regulations, and the "dangerous waste" mixed in water for various reasons can cause serious harm to human life safety, ecological environment and the like. However, the existing domestic and foreign gravity separation, centrifugal separation, cavitation separation and the like for treating oily wastewater have the problems of low efficiency and the like, and the water body remediation for oil-water separation has the problems of single method, difficulty in reaching the point that the oil in national standard discharged water is less than 5ppm and the like.
The oil absorption material has good affinity for oil and oily organic matters, and is widely applied to adsorption and treatment of various oils and organic matters. In order to meet the market demand and the use requirement, the oil absorption material has been transited from the traditional oil absorption material to a high-performance oil absorption material. High-performance oil-absorbing materials such as high oil-absorbing resin, high oil-absorbing fiber, non-woven oil-absorbing material and the like are emerging continuously, and the high-performance oil-absorbing materials play more and more important roles in the fields of oily water body treatment, sewage recycling and the like. And the defects of oily wastewater treatment at home and abroad, and the research on an oil-water deep separation technology has great significance and engineering application value for realizing electric power environmental protection, economic production, environmental protection and the like.
Disclosure of Invention
The utility model discloses problem to prior art exists provides an oil-water separation adsorption tank for handling oily waste water, and this adsorption tank utilizes the adsorption material of multiple difference to carry out a lot of adsorptive separation to oily waste water, makes oily waste water oil content reach national drainage standard when discharging, solves the environmental problem that current oily waste water oil content exceeds standard and brings.
In order to achieve the above purpose, the utility model provides a technical scheme does: the oil-water separation adsorption tank for treating oily wastewater is characterized in that: the oil-water separation adsorption tank comprises a tank body, an inlet pipe is arranged at the bottom of the tank body, an outlet pipe is arranged at the top of the tank body, and control valves are arranged at the inlet pipe and the outlet pipe; the tank body is internally divided into three oil absorption cavities by an upper isolation plate and a lower isolation plate, water permeable holes are formed in the upper isolation plate and the lower isolation plate, a carbon fiber oil absorption material layer is filled in the lower oil absorption cavity, a chitosan oleophylic hydrophobic material layer is filled in the middle oil absorption cavity, a kapok oil absorption material layer is filled in the upper oil absorption cavity, and an access door is formed in the middle oil absorption cavity.
The utility model discloses further technical scheme: the tank body is a cylindrical tank body with hemispherical upper and lower covers, the upper cover is connected with the tank body through a flange plate, a support frame is arranged below the tank body, and the support frame is a fixed support frame or a bearing support; the access door is equipped with two, sets up respectively in the both sides of jar body, and is equipped with supplementary import and supplementary export respectively on the access door of both sides, and supplementary export is higher than supplementary import to all be equipped with the flange interface in supplementary import and supplementary exit.
The utility model discloses better technical scheme: go up the division board and constitute by two-layer metal sheet and the filter screen of clamp setting between two-layer metal sheet with lower division board, the thickness of two-layer metal sheet is 2.5 ~ 3.5cm, has seted up a plurality of diameters at the face and is 5 ~ 8cm the hole of permeating water, the filter screen adopts 200 mesh metal filter screen, and two-layer metal sheet links as an organic whole through bolt fastening with the filter screen edge.
The utility model discloses better technical scheme: the position that corresponds last division board and division board at jar internal wall has a plurality of support piece in the equidistance welding respectively, go up division board and all arrange support piece in with division board down on.
The utility model discloses better technical scheme: the thickness of the chitosan oleophylic and hydrophobic material layer is 20-50 cm, and the chitosan oleophylic and hydrophobic material layer is made of an oleophylic and hydrophobic material compounded by chitosan-stearic acid.
The utility model discloses better technical scheme: the carbon fiber oil absorption material layer is made of straws, and the thickness of the carbon fiber oil absorption material layer is 25-35 cm.
The oil absorption material filled in the adsorption tank comprises a carbon fiber adsorption layer, a chitosan-stearic acid composite oil absorption material layer and a kapok oil absorption material layer; the carbon fiber adsorption layer is prepared by taking straws as a raw material, the straws are used as a natural organic material, lignin is one of the components, the lignin has hydrophobicity, and other components, such as cellulose and hemicellulose, contain a large amount of hydrophilic hydroxyl groups. Therefore, if natural straws are directly used as oil absorption materials, a good oil absorption effect cannot be obtained, and the straws are prepared into carbon fibers, so that the hydrophilicity of the straws can be reduced, and the oil absorption effect can be improved. The chitosan-stearic acid compound has oil absorption performance due to a large amount of lipophilic agent groups, the oil absorption material is easy to degrade and is a novel environment-friendly oil overflow treatment material, the existing preparation methods of the chitosan-stearic acid compound lipophilic hydrophobic material are many, the prepared lipophilic hydrophobic material can be used in the application, and the finished product lipophilic chitosan adsorbent can be directly purchased. The kapok fiber is a high-lignification organic seed fiber, has hydrophobic and oleophilic characteristics due to the wax on the hollow inner cavity and the surface, has good buoyancy, can realize oil-water separation, and is suspended in an oil-water mixture. The lipophilicity of the kapok fiber is improved through modification, and an oil absorption material with good performance can be developed, for example, an adsorbent with high adsorption capacity is prepared by taking poly (n-butyl methacrylate) and polystyrene as modifiers and adopting an impregnation method, and the oil absorption multiplying power of the absorbent on gasoline, diesel oil, soybean oil and paraffin oil is as high as 80 g/g.
The utility model discloses an adsorption tank sets to the three-layer, packs different adsorbing material in the internal packing of three-layer tank, can handle oily waste water, and its waste water oil content after handling is less than 5ppm, reaches the oily standard of national regulation drainage.
Drawings
Fig. 1 is a schematic longitudinal sectional structure of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of the partition board of the present invention.
In the figure: 1-jar body, 100-ring flange, 2-import pipe, 3-outlet pipe, 4-control valve, 5-go up the division board, 500-metal sheet, 501-filter screen, 6-lower division board, 7-the hole of permeating water, 8-carbon fiber oil absorption material layer, 9-chitosan oleophylic hydrophobic material layer, 10-kapok oil absorption material layer, 11-access door, 12-supplementary import, 13-supplementary export, 14-support piece, 15-support frame.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Fig. 1 is a drawing of an embodiment, which is drawn in a simplified manner and is only used for the purpose of clearly and concisely illustrating an embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is 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.
The embodiment provides an oil-water separation adsorption tank for handling oily waste water, as shown in fig. 1, fig. 2 and fig. 3, oil-water separation adsorption tank includes that upper and lower cover all are hemispherical cylindrical jar body 1, is connected through ring flange 100 between the upper cover of jar body 1 and the jar body 1, is equipped with support frame 15 below jar body 1, can erect jar body 1, the support frame is fixed support frame or bearing bracket, and when bearing bracket, when the unloading, can be with jar body 1 along the bearing rotation be the horizontality, make things convenient for the unloading. Be equipped with import pipe 2 in the bottom of jar body 1, it is internal that mainly used oil water mixture gets into the jar, and the top is equipped with outlet pipe 3, and the waste water discharge after the 3 mainly used of outlet pipe separates is generally connected with follow-up drainage system or drain pump, takes out the waste water after the separation absorption in jar body 1 through the drain pump, for convenient connection and control, all is equipped with control valve 4 in import pipe 2 and outlet pipe 3 department, and control valve 4 adopts the ball valve.
The embodiment provides an oil-water separation adsorption tank for treating oily wastewater, as shown in fig. 1, three oil absorption cavities are separated into by upper division plate 5 and lower division plate 6 in the tank body 1, upper division plate 5 and lower division plate 6 are all as shown in fig. 4, and comprise two-layer metal sheet 500 and filter screen 501 arranged between two-layer metal sheet 500 in a clamping manner, the thickness of two-layer metal sheet 500 is about 3cm, a plurality of water permeable holes 7 with the diameter of 5-8 cm are arranged on the surface of the sheet, filter screen 501 adopts a 200-mesh metal filter screen, threaded connection holes are arranged on the edges of two-layer metal sheet 500, and the edges of two-layer metal sheet 500 and filter screen 501 are fixedly connected into a whole through bolts. As shown in figure 1, four supporting pieces 14 are respectively welded on the inner wall of the tank body 1 at equal intervals at the positions corresponding to the upper isolation plate 5 and the lower isolation plate 6, and the upper isolation plate 5 and the lower isolation plate 6 are both arranged on the supporting pieces 14. As shown in fig. 1, a carbon fiber oil absorption material layer 8 is filled in a lower oil absorption cavity of a tank body 1, the carbon fiber oil absorption material layer 8 is made of straws, the thickness of the carbon fiber oil absorption material layer is 25-35 cm, and carbon fibers made of the straws reduce the hydrophilicity of the carbon fiber oil absorption material layer and improve the oil absorption effect to serve as a first oil absorption layer; the oil absorption cavity of the middle layer is filled with a chitosan oleophylic and hydrophobic material layer 9, the thickness of the chitosan oleophylic and hydrophobic material layer 9 is 20-50 cm, the chitosan oleophylic and hydrophobic material layer 9 is an oleophylic and hydrophobic material compounded by chitosan-stearic acid, a chitosan-stearic acid compound has oil absorption performance due to a large amount of oleophylic agent groups, the oil absorption material is easy to degrade and is a novel environment-friendly oil spilling treatment material, the oil absorption multiplying power of the chitosan-stearic acid compound material on transformer oil, mineral oil and mixed oil is respectively up to 24 g/g, 20 g/g and 15g/g, and deep oil absorption can be carried out on oily wastewater by utilizing the oil absorption layer of the middle layer; the kapok oil absorption material layer 10 is filled in the oil absorption cavity on the upper layer of the tank body, the kapok oil absorption material layer is an oil absorption material which is prepared by modifying kapok fibers to improve the lipophilicity of the kapok fibers, a modifier can be selected from n-butyl polymethacrylate and polystyrene, an adsorbent with high adsorption capacity is prepared by adopting an impregnation method, and the oil absorption multiplying power of the kapok oil absorption material layer on gasoline, diesel oil, soybean oil and paraffin oil is as high as 80 g/g.
The embodiment provides an oil-water separation adsorption tank for treating oily wastewater, as shown in fig. 1 and fig. 2, an access door 11 is arranged on a middle-layer oil absorption cavity, two access doors 11 are arranged, the chitosan oil absorption material layer 9 can be firstly inspected or replaced, because the chitosan oil absorption material layer 9 serves as a core oil absorption layer, the chitosan oil absorption material layer is easy to pollute and cause blockage, and the access door 11 can also serve as a discharge opening. The two side access doors 11 are respectively provided with an auxiliary inlet 12 and an auxiliary outlet 13, the auxiliary outlet 13 is higher than the auxiliary inlet 12, the auxiliary inlet 12 and the auxiliary outlet 13 are respectively provided with a flange interface, the adsorption tank can also directly connect a wastewater discharge pipeline with low oil content to the auxiliary inlet 12, and then the wastewater is directly discharged through the auxiliary outlet 13 after the oil absorption treatment through the middle chitosan oil absorption material layer 9.
The utility model discloses during the use, can use with current dredge pump or other sewage systems cooperations, import 2 lug connection to the discharge pipe of effluent water sump with the lower part of adsorption tank, go up outlet pipe 3 and connect dredge pump or sewage systems's water inlet, utilize dredge pump and sewage systems's power, with in the sewage suction adsorption tank, through the oil absorption treatment back of three-layer adsorption material, from the outlet pipe 3 discharge at top.
To sum up, for the utility model discloses an embodiment of listing, nevertheless the utility model discloses not only be limited to above-mentioned embodiment, as long as reach with any same or similar means the technical effect of the utility model, all should belong to the scope of the protection of the utility model.
Claims (6)
1. The utility model provides an oil-water separation adsorption tank for handling oily waste water which characterized in that: the oil-water separation adsorption tank comprises a tank body (1), an inlet pipe (2) is arranged at the bottom of the tank body (1), an outlet pipe (3) is arranged at the top of the tank body, and control valves (4) are arranged at the inlet pipe (2) and the outlet pipe (3); the utility model discloses a jar body, including jar body (1), upper baffle (5) and lower baffle (6) separate into three oil absorption chamber in jar body (1), all seted up on upper baffle (5) and lower baffle (6) and permeated water hole (7), it has carbon fiber oil absorption material layer (8) to fill in lower oil absorption intracavity, and the middle level oil absorption intracavity is filled has chitosan oleophylic hydrophobic material layer (9), and the upper oil absorption intracavity is filled has kapok oil absorption material layer (10) to access door (11) have been seted up on middle level oil absorption chamber.
2. The oil-water separation adsorption tank for treating oily wastewater according to claim 1, characterized in that: the tank body (1) is a cylindrical tank body with hemispherical upper and lower covers, the upper cover is connected with the tank body through a flange plate (100), a support frame (15) is arranged below the tank body (1), and the support frame (15) is a fixed support frame or a bearing support; the maintenance door (11) are equipped with two, set up respectively in the both sides of jar body (1), and are equipped with supplementary import (12) and supplementary export (13) on both sides maintenance door (11) respectively, and supplementary export (13) are higher than supplementary import (12) to all be equipped with the flange interface in supplementary import (12) and supplementary export (13) department.
3. The oil-water separation adsorption tank for treating oily wastewater as claimed in claim 1 or 2, wherein: go up division board (5) and lower division board (6) and constitute by two-layer metal sheet (500) and filter screen (501) of clamp setting between two-layer metal sheet (500), the thickness of two-layer metal sheet (500) is 2.5 ~ 3.5cm, sets up a plurality of diameters at the face and is 5 ~ 8 cm's the hole of permeating water, filter screen (501) adopt 200 mesh metal filters, and two-layer metal sheet (500) are even as an organic whole through bolt fastening with filter screen (501) edge.
4. The oil-water separation adsorption tank for treating oily wastewater as claimed in claim 1 or 2, wherein: the position that corresponds last division board (5) and division board (6) at jar body (1) inner wall has a plurality of support piece (14) in the equidistance welding respectively, go up division board (5) and all arrange support piece (14) in with division board (6) down on.
5. The oil-water separation adsorption tank for treating oily wastewater as claimed in claim 1 or 2, wherein: the thickness of the chitosan oleophylic and hydrophobic material layer (9) is 20-50 cm.
6. The oil-water separation adsorption tank for treating oily wastewater as claimed in claim 1 or 2, wherein: the carbon fiber oil absorption material layer (8) is made of straws, and the thickness of the carbon fiber oil absorption material layer is 25-35 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884569.6U CN213388044U (en) | 2020-09-01 | 2020-09-01 | Oil-water separation adsorption tank for treating oily wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884569.6U CN213388044U (en) | 2020-09-01 | 2020-09-01 | Oil-water separation adsorption tank for treating oily wastewater |
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| CN213388044U true CN213388044U (en) | 2021-06-08 |
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| CN202021884569.6U Active CN213388044U (en) | 2020-09-01 | 2020-09-01 | Oil-water separation adsorption tank for treating oily wastewater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797177A (en) * | 2022-04-02 | 2022-07-29 | 孝感市光源电力集团有限责任公司 | Emergency disposal method and equipment for accident transformer oil of extra-high voltage power station |
-
2020
- 2020-09-01 CN CN202021884569.6U patent/CN213388044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797177A (en) * | 2022-04-02 | 2022-07-29 | 孝感市光源电力集团有限责任公司 | Emergency disposal method and equipment for accident transformer oil of extra-high voltage power station |
| CN114797177B (en) * | 2022-04-02 | 2023-08-08 | 孝感市光源电力集团有限责任公司 | Emergency treatment method and equipment for accident transformer oil of ultra-high voltage power station |
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