CN210457782U - Oil field sewage treatment purifier - Google Patents

Oil field sewage treatment purifier Download PDF

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Publication number
CN210457782U
CN210457782U CN201921236929.9U CN201921236929U CN210457782U CN 210457782 U CN210457782 U CN 210457782U CN 201921236929 U CN201921236929 U CN 201921236929U CN 210457782 U CN210457782 U CN 210457782U
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CN
China
Prior art keywords
tank
sewage treatment
pressure
air
pond
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921236929.9U
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Chinese (zh)
Inventor
李永超
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Individual
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Individual
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Publication date
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Priority to CN201921236929.9U priority Critical patent/CN210457782U/en
Application granted granted Critical
Publication of CN210457782U publication Critical patent/CN210457782U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an oil field sewage treatment purifier, including catch basin, just heavy pond, aeration tank and air supporting pond, the catch basin passes through sludge pump one and connects just heavy pond, be provided with filtering grid in the catch basin, just heavy pond passes through sludge pump two and connects the aeration tank, the aeration tank passes through sludge pump three and connects the air supporting pond, the top in air supporting pond is installed and is scraped the sediment machine, the utility model discloses main processing technology adopts the physical chemistry method, forms traditional mature technologies such as chemical method, air floatation method, filtration adsorption method through organic combination design, and adaptability is wide, easy and simple to handle, the reliable characteristics of stable performance, and the mode that adopts aeration, air supporting discharges the collection with the showy discarded object after the oil field sewage treatment.

Description

Oil field sewage treatment purifier
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to oil field sewage treatment purifier.
Background
At present, most oil fields in China enter the middle stage and the later stage of oil exploitation, the water content of crude oil reaches 70-80%, and the water content of some oil fields reaches 96% even. If a large amount of oily sewage generated by oil-water separation is directly discharged without being treated to reach the standard, the oily sewage can cause pollution harm to the environment, seriously threatens the life safety of people and causes economic loss. At present, the domestic oily sewage treatment process flow is largely the same and different, and the combination of sedimentation, inclined plate oil removal, air floatation or electric air floatation decontamination and filtration processes is generally adopted.
Sewage treatment is a process of purifying sewage to meet the water quality requirement of draining a certain water body or reusing the sewage.
The bottom of the existing sewage treatment tank is easy to accumulate precipitates which are not cleaned for a long time and are easy to stick to the bottom of the sewage treatment tank, so that the precipitates are very difficult to clean and the treatment of the oil field sewage is relatively complicated.
Based on this, the utility model designs an oil field sewage treatment purifier to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes at least one kind of defect among the prior art, provides an oil field sewage treatment purifier.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
the utility model provides an oil field sewage treatment purifier, includes catch basin, just sinks pond, aeration tank and air supporting pond, the catch basin passes through sludge pump one and connects just sinking the pond, be provided with filter screen in the catch basin, just sink the pond and connect the aeration tank through sludge pump two, the aeration tank passes through sludge pump three and connects the air supporting pond, the top in air supporting pond is installed and is scraped the sediment machine, one side in air supporting pond is installed and is received the sediment groove, scrape the sediment machine and arrange the waste residue into and receive the sediment groove, the gas pitcher is dissolved through pipe connection pressure to one side in air supporting pond, the top one end that the gas pitcher was dissolved to pressure adds the medicinal cupping through the pipe connection, pressure dissolves the gas pitcher and adds the medicinal cupping between carry out the pressure boost through the force (forcing) pump, put in chemical agent and water in the.
Preferably, a sewage pump is installed in the primary sedimentation tank.
Preferably, an aerator is arranged in the aeration tank.
Preferably, the top of the pressure dissolved air tank is provided with a pressure discharge pipe, and the pressure discharge pipe is provided with a deflation valve.
Preferably, a pressure gauge is arranged on the pressure dissolved air tank.
Preferably, a pressure reducing valve is arranged on a pipeline between the air flotation tank and the pressure dissolved air tank.
Preferably, agitator motor is installed to the bottom of medicine adding jar, install the stirring rake on agitator motor's the output, the inner chamber at medicine adding jar is established to the stirring rake.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses main processing technology adopts the physical chemistry method, forms traditional mature technology such as chemical process, air floatation method, filtration adsorption method through organic combination design, and adaptability is wide, easy and simple to handle, the reliable and stable characteristics of performance, and the mode that adopts aeration, air supporting discharges the collection with the showy discarded object after the oil field sewage treatment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the medicine adding pot of the utility model.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a water collecting tank, 2-a primary settling tank, 3-an aeration tank, 4-an air flotation tank, 5-a filter grid, 6-a sludge pump I, 7-a sludge pump II, 8-an aerator, 9-a sludge pump III, 10-a slag scraper, 11-a slag collecting tank, 12-a pressure dissolved air tank, 13-a pressure reducing valve, 14-an air release valve, 15-a pressure pump, 16-a medicine adding tank, 17-a pressure gauge, 18-a stirring motor and 19-a stirring paddle.
Detailed Description
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an oil field sewage treatment purifier, including catch basin 1, just sink pond 2, aeration tank 3 and air supporting pond 4, catch basin 1 connects just sink pond 2 through sludge pump 6, be provided with filter screen 5 in the catch basin 1, just sink pond 2 and connect aeration tank 3 through sludge pump two 7, aeration tank 3 connects air supporting pond 4 through sludge pump three 9, scrape sediment machine 10 is installed at the top of air supporting pond 4, it installs receipts sediment groove 11 to scrape one side of sediment machine 4, it emits into the waste residue and receives sediment groove 11 with the waste residue, gas pitcher 12 is dissolved through pipe connection pressure to one side of air supporting pond 4, pipe connection dosing tank 16 is passed through to top one end that gas pitcher 12 is dissolved to pressure, pressure dissolves and carries out the pressure boost through force (forcing) pump 15 between gas pitcher 12 and the dosing tank 16, put in chemical agent and water in the dosing tank 16.
Wherein, a sewage pump is arranged in the primary sedimentation tank 2; an aerator 8 is arranged in the aeration tank 3; the top of the pressure dissolved air tank 12 is provided with a pressure discharge pipe, and the pressure discharge pipe is provided with an air discharge valve 14; a pressure gauge 17 is arranged on the pressure dissolved air tank 12; a pressure reducing valve 13 is arranged on a pipeline between the air floatation tank 4 and the pressure dissolved air tank 12; the bottom of the dosing tank 16 is provided with a stirring motor 18, the output end of the stirring motor 18 is provided with a stirring paddle 19, and the stirring paddle 19 is arranged in the inner cavity of the dosing tank 16.
One specific application of this embodiment is: discharge oil field waste water to the catch basin 1, filter through filter screen 5, arrange the sewage in the catch basin 1 to deposiing in the primary sedimentation tank 2 through sludge pump 6, discharge mud through the dredge pump, sewage discharges into aeration tank 3 through sludge pump two 7, aerate through aeration machine 8, discharge sewage after the aeration into air supporting pond 4 through sludge pump three 9, put into chemical agent and water and add in the medicine jar 16, stir through stirring rake 19, force (forcing) pump 15 lets in the pharmaceutical industry in pressure dissolves gas pitcher 12, pressure dissolves gas pitcher 12 and passes through the air, carry out pressure control through bleed valve 14, let in the pharmaceutical industry of dissolving gas in the air supporting pond 4 through relief pressure valve 13, make impurity in the sewage flocculate the come-up, discharge the waste residue of come-up into and receive in the slag chute 11 and collect through scraping machine 10.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides an oil field sewage treatment purifier, includes catch basin (1), just heavy pond (2), aeration tank (3) and air supporting pond (4), its characterized in that: the water collecting tank (1) is connected with the primary sedimentation tank (2) through a sludge pump I (6), a filtering grid (5) is arranged in the water collecting tank (1), the primary sedimentation tank (2) is connected with an aeration tank (3) through a sludge pump II (7), the aeration tank (3) is connected with the air floatation tank (4) through a sludge pump III (9), a slag scraping machine (10) is arranged at the top of the air floatation tank (4), a slag collecting groove (11) is arranged at one side of the air floatation tank (4), the slag scraper (10) discharges waste slag into a slag receiving groove (11), one side of the air floatation tank (4) is connected with a pressure dissolved air tank (12) through a pipeline, one end of the top of the pressure dissolved air tank (12) is connected with a medicine adding tank (16) through a pipeline, the pressure dissolves between gas pitcher (12) and adds medicine jar (16) and carries out the pressure boost through force (15), add and put into chemical agent and water in medicine jar (16).
2. The oilfield sewage treatment and purification device of claim 1, wherein: and a sewage pump is arranged in the primary sedimentation tank (2).
3. The oilfield sewage treatment and purification device of claim 1, wherein: an aerator (8) is arranged in the aeration tank (3).
4. The oilfield sewage treatment and purification device of claim 1, wherein: the top of the pressure dissolved air tank (12) is provided with a pressure discharge pipe, and the pressure discharge pipe is provided with an air release valve (14).
5. The oilfield sewage treatment and purification device of claim 1, wherein: and a pressure gauge (17) is arranged on the pressure dissolved air tank (12).
6. The oilfield sewage treatment and purification device of claim 1, wherein: and a pressure reducing valve (13) is arranged on a pipeline between the air floatation tank (4) and the pressure dissolved air tank (12).
7. The oilfield sewage treatment and purification device of claim 1, wherein: agitator motor (18) are installed to the bottom of adding medicinal cupping (16), install stirring rake (19) on the output of agitator motor (18), the inner chamber at adding medicinal cupping (16) is established in stirring rake (19).
CN201921236929.9U 2019-08-01 2019-08-01 Oil field sewage treatment purifier Expired - Fee Related CN210457782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921236929.9U CN210457782U (en) 2019-08-01 2019-08-01 Oil field sewage treatment purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921236929.9U CN210457782U (en) 2019-08-01 2019-08-01 Oil field sewage treatment purifier

Publications (1)

Publication Number Publication Date
CN210457782U true CN210457782U (en) 2020-05-05

Family

ID=70449129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921236929.9U Expired - Fee Related CN210457782U (en) 2019-08-01 2019-08-01 Oil field sewage treatment purifier

Country Status (1)

Country Link
CN (1) CN210457782U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112479535A (en) * 2020-11-27 2021-03-12 绍兴泰谱环保科技有限公司 Air supporting mud low pressure rapid filter pressing dewatering device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112479535A (en) * 2020-11-27 2021-03-12 绍兴泰谱环保科技有限公司 Air supporting mud low pressure rapid filter pressing dewatering device

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

Granted publication date: 20200505

Termination date: 20210801