CN112125373A - Interception method and device for high-desorption-rate petroleum sewage treatment - Google Patents
Interception method and device for high-desorption-rate petroleum sewage treatment Download PDFInfo
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- CN112125373A CN112125373A CN202011332471.4A CN202011332471A CN112125373A CN 112125373 A CN112125373 A CN 112125373A CN 202011332471 A CN202011332471 A CN 202011332471A CN 112125373 A CN112125373 A CN 112125373A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
Abstract
The invention discloses an interception method and device for high-desorption-rate petroleum sewage treatment, and belongs to the technical field of petroleum treatment, wherein the interception method for high-desorption-rate petroleum sewage treatment comprises the following specific steps: firstly, installing an interception net on a sewage pipeline, and positioning by using a fixed pile; at the moment, petroleum sewage in the water flow is intercepted by an adsorption net, wherein the adsorption net comprises a pair of positioning rods, the adsorption net, a plurality of intermittent vibration rings and a floating frame; the adsorption net adsorbs the petroleum sewage in the water channel; electrifying the positioning pile to enable the adsorption net to perform desorption work; and cleaning the desorbed substances and treating the pollutants solidified in the adsorption net. Can realize carrying out purification treatment to the sewage in the oil, and can polymerize the grease in the sewage into the granule to store to remaining oil recovery in the sewage, wherein the absorption net of interception oil constantly carries out slow vibration desorption at the interception in-process, constantly with the impurity desorption on the absorption net.
Description
Technical Field
The invention relates to the technical field of petroleum treatment, in particular to an interception method and device for petroleum sewage treatment with high desorption rate.
Background
Mainly comprises three aspects of petroleum exploitation wastewater, oil refining wastewater and petrochemical wastewater. The crude oil produced in oil field discharges oily waste water in the course of dehydration treatment, said waste water also contains lots of dissolved salts, and its concrete composition is related to geological condition of oil-bearing stratum.
The wastewater discharged from the oil refinery mainly comprises oil-containing wastewater, sulfur-containing wastewater and alkali-containing wastewater. The oily wastewater is the largest wastewater of an oil refinery, mainly contains petroleum and contains a certain amount of phenol, acetone, aromatic hydrocarbon and the like; the sulfur-containing wastewater has strong stink and is corrosive to equipment; the alkali-containing wastewater mainly contains sodium hydroxide, and is often entrained with a large amount of oil and a considerable amount of phenol and sulfur, and the pH value can reach 11-14.
The petrochemical wastewater has complex components. The wastewater from the cracking process is substantially the same as the refinery wastewater, and may contain some intermediates, and sometimes cyanides, in addition to oil. The waste water components are very complex due to various product types and different technological processes. The total characteristics are that the suspended matters are few, the dissolved or opaque organic matters are many, and the oil content and the toxic substances are often contained, and sometimes the impurities such as sulfide, phenol and the like are also contained.
At present, no better treatment method is available for sewage in petroleum wastewater, petroleum residual in the wastewater is not convenient to recover, certain petroleum adsorption recovery effect can be achieved only by constructing a plurality of interception zones on a water channel after the petroleum wastewater is leaked, and manpower and material resources are wasted.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an interception method and an interception device for treating petroleum with high desorption rate, which can purify the sewage in the petroleum, polymerize the oil in the sewage into particles and store the particles so as to recover the residual petroleum in the sewage, wherein an adsorption net for intercepting the petroleum continuously carries out slow vibration desorption in the interception process, and continuously desorbs impurities on the adsorption net.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An interception method for treating high-desorption-rate petroleum sewage comprises the following specific steps:
s1, firstly, installing the intercepting net on the sewage pipeline and positioning by using a fixing pile;
s2, intercepting the petroleum sewage in the water flow by an adsorption net;
s3, adsorbing the petroleum sewage in the water channel by an adsorption net;
s4, electrifying the positioning pile to enable the adsorption net to perform desorption work;
and S5, cleaning the desorbed substances and treating the solidified pollutants in the adsorption net.
The intercepting method for treating the petroleum sewage with high desorption rate comprises an intercepting device, wherein the intercepting device comprises an adsorption net, positioning piles are fixedly connected to the left end and the right end of the adsorption net, a plurality of floating frames which are uniformly distributed are fixedly connected to the adsorption net, a curing film is connected between the inner walls of the floating frames, a positioning plate is connected between the curing film and the adsorption net, a plurality of vibration rings are connected between the outer walls of the floating frames, first through holes matched with the vibration rings are formed in the positioning piles, electric heating plates are fixedly connected in the through holes, the vibration rings are connected with the electric heating plates in a clamping mode, sealing rings matched with the electric heating plates are fixedly connected to the outer walls of the adsorption net, second through holes matched with the vibration rings are formed in the sealing rings, the purification treatment of the petroleum sewage can be realized, and grease in the sewage can be polymerized into particles, and storing the residual petroleum in the sewage so as to recover the residual petroleum in the sewage, wherein the adsorption net for intercepting the petroleum continuously carries out slow vibration desorption in the intercepting process, and continuously desorbs the impurities on the adsorption net.
Furthermore, the floating frame is composed of a pair of horizontal fixing strips and a pair of vertical floating strips, flexible plastic is fixedly connected at the joint of the vertical floating strips and the horizontal fixing strips, and pressure strips are fixedly connected on the inner wall of the vertical floating strips.
Further, the solidified membrane includes the coarse strainer of fixed connection on floating the frame, the coarse strainer upper berth is equipped with biological filter membrane, it has a plurality of evenly distributed's algal balls to fill between coarse strainer and the biological filter membrane, intercepts oil and other impurity through the coarse strainer, filters noxious material through biological filter membrane, carries out biological treatment through the algal ball.
Furthermore, the ring that shakes between includes a pair of fly leaf, and is a pair of be connected with thermal-insulated bottle between the fly leaf, thermal expansion gas is filled in the thermal-insulated bottle, the both ends sliding connection of thermal-insulated bottle has the piston post, fixedly connected with and locating plate assorted heat-conducting plate on the thermal-insulated bottle, through heating thermal-insulated bottle, make its inside gas inflation, and then outwards ejecting with the piston post, make the piston post promote the fly leaf, realize the horizontal expansion of ring that shakes between.
Furthermore, the locating plate comprises elastic screen plates, the elastic screen plates penetrate through the adsorption net and are attached to the electric heating plates and fixedly connected with the inner walls of the floating frames, locating columns are connected between every two adjacent elastic screen plates, the locating columns penetrate through the adsorption net and are attached to the electric heating plates, the elastic screen plates are woven by elastic wires, the vibration ring is reset under the effect of elastic force of the elastic screen plates after being expanded to a certain range, and vibration of the vibration ring is achieved.
Furthermore, the top fixedly connected with terminal of spud pile, terminal and electric plate electric connection, adjacent two be connected with the wire between the terminal, conveniently make the electric plate simultaneous working in the spud pile.
Furthermore, the width of the first through hole and the width of the second through hole are both 2.2 times of the thickness of the electric heating plate.
Furthermore, the adsorption net is a hollow fiber adsorption net, a plurality of uniformly distributed coagulants clumps are fixedly connected to the inner wall of the fiber adsorption net, and the coagulants clumps are broken and split into a plurality of particles to be dissolved in the adsorption net in the process that the fiber adsorption net is extruded, so that the grease attached to the adsorption net reacts with the coagulants to be solidified.
An interception method and device for treating high-desorption-rate petroleum sewage are disclosed, wherein the desorption of an adsorption net is specifically operated as follows:
a1, electrifying the binding post on the positioning pile to make the electric heating plate work,
a2, heating the pair of vibration rings by an electric heating plate to expand the gas in the heat insulation bottle, and further making the piston column push the pair of movable plates to make the pair of movable plates drive the floating frame to expand, thereby making the adsorption net horizontally stretched and vertically extruded;
a3, after the intermittent vibration ring is stretched to a certain length, resetting under the action of the elastic net plate to realize intermittent vibration of the intermittent vibration ring and the floating frame, so that dirt attached to the intermittent vibration ring and the floating frame is shaken off;
a3, and during the shaking process of the adsorption net, the polymerized grease particles on the adsorption net are desorbed and stored in the curing film.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can realize carrying out purification treatment to the sewage in the oil, and can polymerize the grease in the sewage into the granule to store to remaining oil recovery in the sewage, wherein the absorption net of interception oil constantly carries out slow vibration desorption at the interception in-process, constantly will adsorb the impurity desorption on the net.
(2) The solidified membrane comprises a coarse strainer fixedly connected to the floating frame, a biological filter membrane is laid on the coarse strainer, a plurality of seaweed balls which are uniformly distributed are filled between the coarse strainer and the biological filter membrane, petroleum and other impurities are intercepted through the coarse strainer, toxic substances are filtered through the biological filter membrane, and biological treatment is carried out through the seaweed balls.
(3) The intermittent vibration ring comprises a pair of movable plates, a heat insulation bottle is connected between the pair of movable plates, thermal expansion gas is filled in the heat insulation bottle, piston columns are connected to two ends of the heat insulation bottle in a sliding mode, a heat conduction plate matched with the positioning plate is fixedly connected to the heat insulation bottle, the heat insulation bottle is heated, the gas in the heat insulation bottle expands, the piston columns are ejected outwards, the piston columns push the movable plates, and horizontal expansion of the intermittent vibration ring is achieved.
(5) The locating plate includes elasticity otter board, and elasticity otter board runs through the absorption net and with the laminating of electric plate and with the inner wall fixed connection of floating frame, is connected with the reference column between two adjacent elasticity otter boards, and the reference column runs through the absorption net and with the laminating of electric plate, and elasticity otter board is worked out by the elasticity line, makes between shake the ring and expand to reset under the effect of elasticity otter board elasticity after certain extent, the vibration of ring that shakes between the realization.
(6) The adsorption net is a hollow fiber adsorption net, a plurality of uniformly distributed coagulator clumps are fixedly connected to the inner wall of the fiber adsorption net, and the coagulator clumps are broken and split into a plurality of particles to be dissolved in the adsorption net in the process that the fiber adsorption net is extruded, so that grease attached to the adsorption net reacts with the coagulator clumps to be solidified.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure at B in FIG. 2;
FIG. 5 is a side cross-sectional view of the present invention;
fig. 6 is a schematic structural diagram at C in fig. 5.
The reference numbers in the figures illustrate:
1 adsorption net, 2 positioning piles, 201 wiring board, 3 floating frame, 301 horizontal fixing strip, 302 vertical floating strip, 303 flexible plastic, 4 curing film, 401 coarse filter, 402 biological filter membrane, 403 seaweed ball, 5 spacing vibration ring, 501 movable plate, 502 heat insulation bottle, 503 piston column, 504 heat conducting plate, 6 positioning plate, 601 elastic screen plate, 602 positioning column, 7 electric heating plate, 8 sealing ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a method for intercepting petroleum wastewater with high desorption rate includes:
s1, firstly, installing the intercepting net on the sewage pipeline and positioning by using a fixing pile;
s2, intercepting the petroleum sewage in the water flow by an adsorption net;
s3, adsorbing the petroleum sewage in the water channel by an adsorption net;
s4, electrifying the positioning pile 2 to make the adsorption net perform desorption work;
and S5, cleaning the desorbed substances and treating the solidified pollutants in the adsorption net.
Referring to fig. 1-3, an interception method for high desorption rate petroleum sewage treatment comprises an interception device, the interception device comprises an adsorption net 1, the adsorption net 1 is a hollow fiber adsorption net, the inner wall of the fiber adsorption net is fixedly connected with a plurality of coagulants and coagulants which are uniformly distributed, the fiber adsorption net is extruded, wherein coagulator coagulum is crushed and split into a plurality of particles to be dissolved in the adsorption net 1, so that grease attached to the adsorption net 1 reacts with the grease to be solidified, positioning piles 2 are fixedly connected to the left end and the right end of the adsorption net 1, a plurality of floating frames 3 which are uniformly distributed are fixedly connected to the adsorption net 1, each floating frame 3 is composed of a pair of horizontal fixing strips 301 and a pair of vertical floating strips 302, flexible plastic 303 is fixedly connected to the joints of the vertical floating strips 302 and the horizontal fixing strips 301, and pressure strips are fixedly connected to the inner walls of the vertical floating strips 302. A curing film 4 is connected between the inner walls of the plurality of floating frames 3, a positioning plate 6 is connected between the curing film 4 and the adsorption net 1, and an intermediate vibration ring 5 is connected between the outer walls of the plurality of floating frames 3;
referring to fig. 2-5, a first through hole matched with the intermittent vibration ring 5 is drilled on the positioning pile 2, an electric heating plate 7 is fixedly connected in the through hole, the intermittent vibration ring 5 is clamped with the electric heating plate 7, a sealing ring 8 matched with the electric heating plate 7 is fixedly connected on the outer wall of the adsorption net 1, a binding post 201 is fixedly connected at the top end of the positioning pile 2, the binding post 201 is electrically connected with the electric heating plate 7, and a lead is connected between two adjacent binding posts 201, so that the electric heating plates 7 in the positioning pile 2 can work simultaneously. The sealing ring 8 is provided with a second through hole matched with the intermittent vibration ring 5, the width of the first through hole and the width of the second through hole are 2.2 times of the thickness of the electric heating plate 7, the intermittent vibration ring 5 comprises a pair of movable plates 501, a heat insulation bottle 502 is connected between the pair of movable plates 501, the heat insulation bottle 502 is filled with thermal expansion gas, the thermal expansion gas is heated and rapidly expanded gas, such as carbon dioxide, two ends of the heat insulation bottle 502 are slidably connected with piston columns 503, a heat conduction plate 504 matched with the positioning plate 6 is fixedly connected to the heat insulation bottle 502, the heat insulation bottle 502 is heated, the gas in the heat insulation bottle 502 is expanded, and then the piston columns 503 are ejected outwards, so that the piston columns 503 push the movable plates 501, and the horizontal expansion of the intermittent vibration ring 5.
Referring to fig. 6, the solidified membrane 4 includes a coarse filter 401 fixedly connected to the floating frame 3, a biological filter membrane 402 is laid on the coarse filter 401, a plurality of uniformly distributed algae balls 403 are filled between the coarse filter 401 and the biological filter membrane 402, the crude filter 401 intercepts petroleum and other impurities, filters toxic substances through the biological filter membrane, and performs biological treatment through the algae balls 403.
Referring to fig. 4-6, the positioning plate 6 includes elastic net plates 601, the elastic net plates 601 penetrate through the adsorption net 1 and are attached to the electric heating plate 7 and are fixedly connected to the inner wall of the floating frame 3, a positioning column 602 is connected between two adjacent elastic net plates 601, the positioning column 602 penetrates through the adsorption net 1 and is attached to the electric heating plate 7, the electric heating plate 7 heats the positioning column 602 when working, so that the positioning column 602 heats the inside of the adsorption net 1, the broken coagulant clot accelerates the solvent, the grease on the adsorption net 1 rapidly reacts with the coagulant by heating, the elastic net plates 601 are woven by elastic wires, the intermittent vibration ring 5 is reset under the elastic force of the elastic net plates 601 after expanding to a certain range, and vibration of the intermittent vibration ring 5 is realized.
An interception method and device for treating high desorption rate petroleum sewage, wherein the desorption of an adsorption net is specifically operated as follows:
a1, the binding post 201 on the positioning pile 2 is electrified, the electric heating plate 7 works,
a2, heating the pair of vibration rings 5 by the electric heating plate 7, so as to expand the gas in the heat insulation bottle 502, and further making the piston column 503 push the pair of movable plates 501, so that the pair of movable plates 501 drive the floating frame 3 to expand, thereby making the adsorption net 1 subjected to horizontal stretching and vertical extrusion;
a3, after the interval vibration ring 5 is stretched to a certain length, the interval vibration ring is reset under the action of the elastic net plate 601, the interval vibration of the interval vibration ring 5 and the floating frame 3 is realized, and the dirt attached to the interval vibration ring 5 and the floating frame 3 is shaken off;
a3, in the shaking process of the adsorption net 1, the coagulant clot on the inner wall of the adsorption net 1 is broken due to the friction between shaking and pulling and the inner wall of the adsorption net 1, the broken small particles are retained in the adsorption net 1 and gradually dissolved, and after being dissolved, the small particles flow along with water flow and contact with the grease adsorbed on the adsorption net 1, so that the grease on the adsorption net 1 is solidified and polymerized into particles, the polymerized large grease particles on the adsorption net 1 are desorbed due to the continuous shaking of the adsorption net 1, and the desorbed grease particles are stored in the curing membrane 4.
This scheme can realize carrying out purification treatment to the sewage in the oil, and can polymerize the grease in the sewage into the granule to store to remaining oil recovery in the sewage, wherein the absorption net of interception oil constantly carries out slow vibration desorption at the interception in-process, constantly will adsorb the impurity desorption on the net.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. An interception method for treating high-desorption-rate petroleum sewage is characterized by comprising the following steps: the specific method comprises the following steps:
s1, firstly, installing the intercepting net on the sewage pipeline and positioning by using the positioning pile (2);
s2, intercepting the petroleum sewage in the water flow by the adsorption net (1);
s3, adsorbing the petroleum sewage in the water channel by the adsorption net (1);
s4, electrifying the positioning pile (2) to enable the adsorption net (1) to perform desorption work;
s5, cleaning the desorbed substances and treating the solidified pollutants in the adsorption net (1).
2. The interception method for petroleum sewage treatment with high desorption rate according to claim 1, comprising an interception device comprising an adsorption net (1), characterized in that: the left end and the right end of the adsorption net (1) are fixedly connected with positioning piles (2), the adsorption net (1) is fixedly connected with a plurality of floating frames (3) which are uniformly distributed, curing films (4) are connected between the inner walls of the floating frames (3), a positioning plate (6) is connected between the curing film (4) and the adsorption net (1), an intermediate vibration ring (5) is connected between the outer walls of the plurality of floating frames (3), a first through hole matched with the intermittent vibration ring (5) is drilled on the positioning pile (2), an electric heating plate (7) is fixedly connected in the through hole, the intermittent vibration ring (5) is clamped with the electric heating plate (7), the outer wall of the adsorption net (1) is fixedly connected with a sealing ring (8) matched with the electric heating plate (7), and a second through hole matched with the intermittent vibration ring (5) is formed in the sealing ring (8) in a chiseled mode.
3. The interception method for treating the petroleum sewage with high desorption rate according to claim 2, which is characterized by comprising the following steps: the floating frame (3) is provided with a pair of horizontal fixing strips (301) and a pair of vertical floating strips (302), the connecting part of the vertical floating strips (302) and the horizontal fixing strips (301) is fixedly connected with flexible plastic (303), and the inner wall of the vertical floating strips (302) is fixedly connected with pressure strips.
4. The interception method for treating the petroleum sewage with high desorption rate according to claim 2, which is characterized by comprising the following steps: solidified film (4) are including coarse strainer (401) of fixed connection on floating frame (3), coarse strainer (401) upper berth is equipped with biological filter membrane (402), it has a plurality of evenly distributed's algal balls (403) to fill between coarse strainer (401) and biological filter membrane (402).
5. The interception method for treating the petroleum sewage with high desorption rate according to claim 2, which is characterized by comprising the following steps: the interval ring (5) that shakes includes a pair of fly leaf (501), and is a pair of be connected with thermal-insulated bottle (502) between fly leaf (501), thermal-insulated bottle (502) intussuseption is filled with thermal expansion gas, the both ends sliding connection of thermal-insulated bottle (502) has piston post (503), fixedly connected with and locating plate (6) assorted heat-conducting plate (504) on thermal-insulated bottle (502).
6. The interception method for treating the petroleum sewage with high desorption rate according to claim 2, which is characterized by comprising the following steps: the positioning plate (6) comprises elastic screen plates (601), the elastic screen plates (601) penetrate through the adsorption net (1) and are attached to the electric heating plates (7) and fixedly connected with the inner walls of the floating frames (3), positioning columns (602) are connected between every two adjacent elastic screen plates (601), and the positioning columns (602) penetrate through the adsorption net (1) and are attached to the electric heating plates (7).
7. The interception method for treating the petroleum sewage with high desorption rate according to claim 2, which is characterized by comprising the following steps: the top fixedly connected with terminal (201) of spud (2), terminal (201) and electric plate (7) electric connection, adjacent two be connected with the wire between terminal (201).
8. The interception method for treating the petroleum sewage with high desorption rate according to claim 2, which is characterized by comprising the following steps: the width of the first through hole and the width of the second through hole are both 2.2 times of the thickness of the electric heating plate (7).
9. The interception method for treating the petroleum sewage with high desorption rate according to claim 2, which is characterized by comprising the following steps: the adsorption net (1) is a hollow fiber adsorption net, and a plurality of uniformly distributed coagulant clots are fixedly connected to the inner wall of the fiber adsorption net.
10. The interception method for petroleum wastewater treatment with high desorption rate according to any one of claims 1 to 9, characterized by comprising the following steps: the desorption of the adsorption net is specifically operated as follows:
a1, electrifying the binding post (201) on the positioning pile (2) to make the electric heating plate (7) work;
a2, heating a pair of vibration rings (5) through an electric heating plate (7), so as to expand the gas in the heat insulation bottle (502), further enabling a piston column (503) to push a pair of movable plates (501), enabling the pair of movable plates (501) to drive a floating frame (3) to expand, and further enabling the adsorption net (1) to be horizontally stretched and vertically extruded;
a3, after the interval vibration ring (5) is stretched to a certain length, the interval vibration ring is reset under the action of the elastic net plate (601), the interval vibration of the interval vibration ring (5) and the floating frame (3) is realized, and the dirt attached to the interval vibration ring (5) and the floating frame (3) is shaken off;
a4, and during shaking of the adsorption net (1), the polymerized grease particles on the adsorption net (1) are desorbed and stored in the curing film (4).
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