CN212800003U - Environment-friendly oil-water separation device - Google Patents
Environment-friendly oil-water separation device Download PDFInfo
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- CN212800003U CN212800003U CN202021004739.7U CN202021004739U CN212800003U CN 212800003 U CN212800003 U CN 212800003U CN 202021004739 U CN202021004739 U CN 202021004739U CN 212800003 U CN212800003 U CN 212800003U
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Abstract
The utility model belongs to the field of oil-water separation, in particular to an environment-friendly oil-water separation device, which comprises a separation box, wherein the top of the separation box is provided with a liquid inlet heating pipe, at least one layer of oil-water separation membrane which is obliquely arranged is arranged below a liquid outlet in the separation box, and the lower end of the separation box is provided with an oil leakage hole; an air pump and an air purifier are arranged outside the separating box, the input end of the air pump is connected with the air purifier, the output end of the air pump is connected with an exhaust pipe, and the tail end of the exhaust pipe is inserted into the bottom of the separating box. The liquid inlet structure in the separation box is provided with the liquid inlet heating pipe, so that the temperature of the entering liquid is increased and heated, and the separation and the precipitation of oil liquid are facilitated; an oil-water separation membrane is arranged to intercept most of oil and form a falling time difference with water, so that oil-water separation is facilitated; the water is gathered at the bottom of the separation box, clean gas is introduced into the water to form bubbles in the water, the bubbles adsorb oil drops to form oil gas particles, the oil gas particles rise and float on the surface of the water at an accelerated speed, and the oil-water separation is accelerated.
Description
Technical Field
The utility model relates to an oil-water separation field specifically is an environment-friendly oil-water separation device.
Background
The oil-water separation is mainly based on the density difference or chemical property difference of water and oil, and utilizes gravity settling principle or other physical and chemical reaction to remove impurities or complete the separation of oil and water. Untreated oily sewage is extremely harmful, and because oily sewage generally has the characteristics of high COD value, color, smell, flammability, easy oxidative decomposition, difficult water dissolution and the like, the oily sewage can cause serious influence on a water body when being directly discharged into the water body, when the thickness of an oil film on the water surface is more than 1 micron, gas circulation between air and the water body can be isolated, so that the dissolved oxygen content of the water body is reduced, the water quality is deteriorated, stink is generated, organisms in the water die due to oxygen deficiency, fishes, shellfishes and the like are inedible due to odor change, and if oil spills adhere to the surface of marine birds, the flight function can be lost, and a large number of birds die. In addition, oily sewage also pollutes the atmosphere and soil, directly affecting human health and crop growth. Therefore, there is a need for an oil-water separation device based on an oil-water separation membrane, which can effectively treat oily sewage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an environment-friendly oil-water separator to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly oil-water separation device comprises a separation box, wherein the bottom of the separation box is of a conical structure, the bottom surface of the separation box is provided with a long cylindrical water outlet, and the side surface of the bottom of the separation box is provided with an oil outlet; a liquid inlet heating pipe is arranged at the top in the separation box, one end of the liquid inlet heating pipe extends out of the separation box to form a liquid inlet, and the other end of the liquid inlet heating pipe is folded and arranged at one side in the separation box after being surrounded to form a liquid outlet with a downward opening; at least one layer of obliquely arranged oil-water separation membrane is arranged below the liquid outlet in the separation box, the higher end of the separation box is close to the liquid outlet, and the lower end of the separation box is provided with an oil leakage hole; the separator box outside is provided with air pump and air purifier, and the input and the air purifier of air pump are connected, and blast pipe is connected to its output, and the bottom position in the blast pipe end inserts the separator box.
Preferably, a valve is respectively arranged on the water outlet and the oil outlet.
Preferably, the oil-water separation membrane is a hydrophilic oleophobic membrane.
Preferably, one side of the top of the separation box is provided with an exhaust hole.
Preferably, the liquid inlet heating pipe is of a double-layer structure and comprises an outer protective layer and an inner heat conduction pipe, the surface of the heat conduction pipe is wound with one layer of electric heating wire, and the inner wall of the heat conduction pipe is sprayed with one layer of non-stick coating.
Compared with the prior art, the beneficial effects of the utility model are that:
the liquid inlet structure in the separation box is provided with the liquid inlet heating pipe, so that the temperature of the entering liquid is increased and heated, and the separation and the precipitation of oil liquid are facilitated; an oil-water separation membrane is arranged to intercept most of oil and form a falling time difference with water, so that oil-water separation is facilitated; the water is gathered at the bottom of the separation box, clean gas is introduced into the water to form bubbles in the water, the bubbles adsorb oil drops to form oil gas particles, the oil gas particles rise and float on the surface of the water at an accelerated speed, and the oil-water separation is accelerated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the specific structure schematic diagram of the liquid inlet heating pipe of the utility model.
In the figure: 1. a separation tank; 2. a water outlet; 3. an oil outlet; 4. a valve; 5. a liquid inlet heating pipe; 6. a liquid inlet; 7. a liquid outlet; 8. an oil-water separation membrane; 9. an oil leak hole; 10. an air pump; 11. an air purifier; 12. an exhaust pipe; 13. an exhaust hole; 14. a heat conducting pipe; 15. an electric heating wire; 16. the coating is not stuck.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: an environment-friendly oil-water separation device comprises a separation box 1, wherein the bottom of the separation box 1 is of a conical structure, the bottom surface of the separation box is provided with a long cylindrical water outlet 2, and the side surface of the bottom of the separation box is provided with an oil outlet 3; a liquid inlet heating pipe 5 is arranged at the top in the separation box 1, one end of the liquid inlet heating pipe extends out of the separation box 1 to form a liquid inlet 6, and the other end of the liquid inlet heating pipe is folded and surrounded and then is arranged at one side in the separation box 1 to form a liquid outlet 7 with a downward opening; at least one layer of obliquely arranged oil-water separation membrane 8 is arranged below the liquid outlet 7 in the separation box 1, the higher end of the separation box is close to the liquid outlet 7, and the lower end of the separation box is provided with an oil leakage hole 9; the outside of separator box 1 is provided with air pump 10 and air purifier 11, and the input and the air purifier 11 of air pump 10 are connected, and blast pipe 12 is connected to its output, and blast pipe 12 end inserts separator box 1 bottom position.
Furthermore, a valve 4 is respectively arranged on the water outlet 2 and the oil outlet 3.
Further, the oil-water separation membrane 8 is a hydrophilic oleophobic membrane.
Further, one side of the top of the separation box 1 is provided with an exhaust hole 13.
Further, the liquid inlet heating pipe 5 is of a double-layer structure and comprises an outer protective layer and an inner heat conduction pipe 14, a layer of electric heating wire 15 is wound on the surface of the heat conduction pipe 14, and a layer of non-stick coating 16 is sprayed on the inner wall of the heat conduction pipe 14.
The working principle is as follows: when the device works, oily sewage enters the liquid inlet heating pipe 5 from the liquid inlet 6, the electric heating wire 15 inside the device is electrically connected with an external power supply (the heating temperature of the electric heating wire 15 is controlled by a temperature controller) to heat a pipeline, and the liquid inlet heating pipe 5 is folded and surrounded in the separation box 1, so that the heating stroke of liquid is prolonged, the entering liquid is heated, and the oily degreasing fluid can be demulsified and deoiled to facilitate the separation and the precipitation of oil; the heated liquid is led out from the liquid outlet 7 and falls on the oil-water separation membrane 8, the oil-water separation membrane 8 is a hydrophilic and oleophobic membrane which can permeate water and cannot permeate oil, most of oil is intercepted, moisture continuously falls to the bottom of the separation box 1 for gathering, the oil finally leaks down along the oil leakage hole 9 at the lower end of the inclined oil-water separation membrane 8 and is placed on the water surface, and the falling of the oil and the moisture forms time difference, so that the oil-water separation is facilitated; the water content at the bottom of the separation box 1 also contains a small amount of oil, under the action of the air pump 10, clean air purified by the air purifier 11 is introduced into the water content to form small bubbles, the small bubbles are adsorbed on oil drops to form oil-gas particles, the density difference between the water and the oil-gas particles is increased due to the bubbles, and the diameter of the oil-gas particles is larger than that of the crude oil drops, so that the oil-gas particle density is used for replacing the oil density, the rising speed of the oil-gas particles is obviously increased, the oil-gas particles float on the surface of the water content in a rising. After the oil and the water are completely separated, the water and the oil are discharged from the water outlet 2 and the oil outlet 3.
It is worth noting that: electric heating wire 15 realizes control to it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technique, no longer gives unnecessary details its electric connection relation and specific circuit structure here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An environment-friendly oil-water separation device comprises a separation box (1), and is characterized in that the bottom of the separation box (1) is of a conical structure, the bottom surface of the separation box is provided with a long cylindrical water outlet (2), and the side surface of the bottom of the separation box is provided with an oil outlet (3); a liquid inlet heating pipe (5) is arranged at the top in the separation box (1), one end of the liquid inlet heating pipe extends out of the separation box (1) to form a liquid inlet (6), and the other end of the liquid inlet heating pipe is folded and surrounded and then is arranged on one side in the separation box (1) to form a liquid outlet (7) with a downward opening; at least one layer of oil-water separation membrane (8) which is obliquely arranged is arranged below the liquid outlet (7) in the separation box (1), the higher end of the separation box is close to the liquid outlet (7), and the lower end of the separation box is provided with an oil leakage hole (9); the air pump (10) and the air purifier (11) are arranged outside the separating box (1), the input end of the air pump (10) is connected with the air purifier (11), the output end of the air pump is connected with the exhaust pipe (12), and the tail end of the exhaust pipe (12) is inserted into the bottom of the separating box (1).
2. The environment-friendly oil-water separation device as claimed in claim 1, wherein: and a valve (4) is respectively arranged on the water outlet (2) and the oil outlet (3).
3. The environment-friendly oil-water separation device as claimed in claim 1, wherein: the oil-water separation membrane (8) is a hydrophilic oleophobic membrane.
4. The environment-friendly oil-water separation device as claimed in claim 1, wherein: and one side of the top of the separation box (1) is provided with an exhaust hole (13).
5. The environment-friendly oil-water separation device as claimed in claim 1, wherein: the liquid inlet heating pipe (5) is of a double-layer structure and comprises an outer protective layer and an inner heat conduction pipe (14), a layer of electric heating wire (15) is wound on the surface of the heat conduction pipe (14), and a layer of coating (16) is not adhered to the inner wall of the heat conduction pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004739.7U CN212800003U (en) | 2020-06-04 | 2020-06-04 | Environment-friendly oil-water separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004739.7U CN212800003U (en) | 2020-06-04 | 2020-06-04 | Environment-friendly oil-water separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212800003U true CN212800003U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021004739.7U Expired - Fee Related CN212800003U (en) | 2020-06-04 | 2020-06-04 | Environment-friendly oil-water separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212800003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275941A (en) * | 2022-01-26 | 2022-04-05 | 甘肃能源化工职业学院 | Emission purification device for energy chemical industry |
-
2020
- 2020-06-04 CN CN202021004739.7U patent/CN212800003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275941A (en) * | 2022-01-26 | 2022-04-05 | 甘肃能源化工职业学院 | Emission purification device for energy chemical industry |
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| Date | Code | Title | Description |
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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: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |