CN113415928A - Low-concentration petroleum pollution emergency treatment integrated device - Google Patents
Low-concentration petroleum pollution emergency treatment integrated device Download PDFInfo
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- CN113415928A CN113415928A CN202110724425.7A CN202110724425A CN113415928A CN 113415928 A CN113415928 A CN 113415928A CN 202110724425 A CN202110724425 A CN 202110724425A CN 113415928 A CN113415928 A CN 113415928A
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- activated carbon
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
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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
- C02F2303/04—Disinfection
Abstract
The invention discloses a low-concentration petroleum pollution emergency treatment integrated device which comprises a vacuum self-sucking pump, a treatment system, a filter pump, a columnar activated carbon adsorber and an activated carbon microfiltration filter element, wherein the input end of the vacuum self-sucking pump is communicated with oily wastewater, the output end of the vacuum self-sucking pump is matched with the treatment system for use, and the right end of the treatment system is communicated with the input end of the filter pump. The low-concentration oily wastewater contains small-particle oil drop molecules and also contains petroleum hydrocarbon partially dissolved in a water body; the invention firstly utilizes the electro-flotation to carry out cracking, the electro-flotation utilizes the reaction of current on a polar plate to generate bubbles smaller than oil drop molecules, the oil drop molecules can be removed from water, and the second electro-flotation generates chlorine series oxide with oxidation and sterilization effects in the reaction process, so that the sterilization and oxidation treatment of water can be carried out; after the electro-flotation treatment, the oily wastewater enters an activated carbon adsorber for adsorption, and the pollution treatment of petroleum hydrocarbon is thoroughly realized.
Description
Technical Field
The device is an emergency device for treating low-concentration petroleum pollution, is an efficient petroleum pollution emergency device which does not use any chemical agent and can adapt to more pollution conditions by combining the technologies of electro-flotation oil removal, adsorption treatment and the like, provides a feasible scheme and a device for emergency treatment of sudden petroleum pollution in rivers, drinking water sources and the like, and contributes to control of the petroleum pollution.
Background
Petroleum pollution happens occasionally, for example, petroleum leakage accidents caused in the processes of petroleum exploitation and transportation, and oil-containing substance discharge of mail ships, storage tanks and the like also often cause pollution accidents, and when the petroleum accidents happen on the water surface, the pollution is continuously diffused along with water flow, so that the prevention of oil diffusion is the serious condition for petroleum emergency pollution; at present, various technologies such as mechanical recovery, cofferdam, adsorption, water surface decomposition and the like are generally adopted to prevent diffusion, but the methods are only effective to oil pollution with higher concentration, and when the oil pollution is at lower concentration, particularly when oil substances cannot form an oil layer on the water surface, the technologies such as mechanical recovery, cofferdam and the like lose the function; at the moment, although the oil substances are less, the oil substances are gradually dissolved into the water body, so that the dissolved oxygen of the water body is reduced, and the water body is deteriorated; petroleum hydrocarbons will enter the ecological chain through drinking water, causing other irreversible ecological effects.
The prior art generally adopts an adsorption method to treat low-concentration petroleum pollution, and is generally divided into in-situ treatment and ex-situ treatment; in-situ treatment, namely directly adding an adsorbing material to adsorb oil in a polluted water area, and ex-situ treatment, namely pumping the polluted water into a treatment system for purification treatment and then discharging the purified water into the water again; the in-situ treatment can cause the possibility of precipitation or incomplete adsorption of the adsorption material, thereby causing secondary pollution; the heterotopic treatment effect is good, but the existing treatment cost is high, and the problem to be solved by the invention is to select the heterotopic petroleum low-pollution water body treatment technology with high efficiency and low treatment cost.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a low-concentration petroleum pollution emergency treatment integrated device, which is based on the electric floatation technology, combines the advantages of electric floatation in the aspects of air floatation, oil removal and sterilization with the disc type adsorption technology to form low-concentration petroleum pollution emergency equipment with high efficiency, low treatment cost and convenient operation, and has the innovation point of not only combining two technologies but also reforming the two technologies, in particular to the modular combination of equipment; because emergency contamination is random and may change and be replaced at any time during the process, the modular combination will provide more flexibility and utility.
The invention is realized in this way, the integrated device of the emergency treatment of the low-concentration petroleum pollution, including vacuum self-priming pump, processing system, filter pump, column activated carbon adsorber and activated carbon microfiltration filter core, the input end of the said vacuum self-priming pump communicates with oily waste water, the output end of the said vacuum self-priming pump cooperates with processing system to use, and the right end of the processing system communicates with input end of the filter pump;
the output of filter pump and the fixed intercommunication in bottom of cylindricality activated carbon adsorber, activated carbon microfiltration filter core is located cylindricality activated carbon adsorber's inside, and the one end discharge that filter pump was kept away from to water through cylindricality activated carbon adsorber.
Preferably, the treatment system comprises an electro-flotation reaction module, a separator, a releaser and a clean water tank, wherein the input end of the electro-flotation reaction module is communicated with the output end of the vacuum self-priming pump, the releaser is positioned at the bottom inside the separator, the water outlet end of the electro-flotation reaction module is connected with the releaser, the height of the separator is set between 800 mm and 1200mm, and the separator is communicated with the interior of the clean water tank.
Preferably, the electro-flotation reaction module is composed of a plurality of electro-flotation reactor modules, the length of the releaser is the same as that of the electro-flotation reactor modules, and a part of purified water in the purified water tank provides raw water for the electro-flotation reactor modules.
Preferably, the shell of the activated carbon microfiltration filter element is made of stainless steel, the upper end and the lower end of the activated carbon microfiltration filter element are respectively provided with a reticular separation port which is used as an inlet and an outlet of wastewater, wherein the upper end is a water inlet, and the lower end is a water outlet.
Preferably, the bottom of the activated carbon microfiltration filter element is provided with a sealing ring bottom cover.
Preferably, the middle filling layer of the activated carbon microfiltration filter element is filled with high-strength granular high-quality activated carbon.
Preferably, the top of the activated carbon microfiltration filter element is provided with a movable handle, and the movable handle is detachable.
Compared with the prior art, the invention has the following beneficial effects:
1. the low-concentration oily wastewater contains small-particle oil drop molecules and also contains petroleum hydrocarbon partially dissolved in a water body; the invention firstly utilizes the electro-flotation to carry out cracking, the electro-flotation utilizes the reaction of current on a polar plate to generate bubbles smaller than oil drop molecules, the oil drop molecules can be removed from water, and the second electro-flotation generates chlorine series oxide with oxidation and sterilization effects in the reaction process, so that the sterilization and oxidation treatment of water can be carried out; after the electro-flotation treatment, the oily wastewater enters an activated carbon adsorber for adsorption, and the pollution treatment of petroleum hydrocarbon is thoroughly realized.
2. The bottom cover of the sealing ring is arranged, so that the fixing function of the activated carbon microfiltration filter element in the columnar activated carbon adsorber can be realized.
3. According to the invention, by arranging the movable handle, free disassembly can be realized through the movable handle, the installation and disassembly of the activated carbon microfiltration filter element are convenient, meanwhile, the occupied space can be reduced, and the use is more convenient.
Drawings
FIG. 1 is a schematic view of an integrated device provided by an embodiment of the present invention;
FIG. 2 is a block diagram of a system for providing an activated carbon microfiltration cartridge according to an embodiment of the invention;
fig. 3 is a system diagram of a processing system provided by an embodiment of the present invention.
In the figure: 1. a vacuum self-priming pump; 2. a filter pump; 3. a columnar activated carbon adsorber; 4. an active carbon microfiltration filter element; 5. an electro-flotation reaction module; 51. an electro-flotation reactor module; 6. a separator; 7. a releaser; 8. a water purifying tank; 9. a sealing ring bottom cover; 10. high strength granular high quality activated carbon; 11. a movable handle; 12. a separation port.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are exemplified and the following detailed description is made with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the integrated device for emergency treatment of low-concentration petroleum pollution provided by the embodiment of the present invention includes a vacuum self-priming pump 1, a treatment system, a filter pump 2, a columnar activated carbon adsorber 3 and an activated carbon microfiltration filter element 4, wherein an input end of the vacuum self-priming pump 1 is communicated with oily wastewater, an output end of the vacuum self-priming pump 1 is used in cooperation with the treatment system, and a right end of the treatment system is communicated with an input end of the filter pump 2;
the output end of the filter pump 2 is fixedly communicated with the bottom end of the columnar activated carbon adsorber 3, the activated carbon microfiltration filter element 4 is positioned inside the columnar activated carbon adsorber 3, and water is discharged from one end, far away from the filter pump 2, of the columnar activated carbon adsorber 3.
Referring to fig. 1 and fig. 3, the treatment system comprises an electro-flotation reaction module 5, a separator 6, a releaser 7 and a clean water tank 8, wherein the input end of the electro-flotation reaction module 5 is communicated with the output end of the vacuum self-priming pump 1, the releaser 7 is positioned at the bottom inside the separator 6, the water outlet end of the electro-flotation reaction module 5 is connected with the releaser 7, the height of the separator 6 is set between 800 mm and 1200mm, and the separator 6 is communicated with the interior of the clean water tank 8.
Referring to fig. 1 and 3, the electro-flotation reaction module 5 is composed of a plurality of electro-flotation reactor modules 51, the length of the releaser 7 is the same as that of the electro-flotation reactor modules 51, and a part of the purified water in the purified water tank 8 provides raw water for the electro-flotation reactor modules 51.
Referring to fig. 2, the housing of the activated carbon microfiltration filter element 4 is made of stainless steel, and the upper and lower ends thereof are provided with mesh-shaped separation ports 12 as an inlet and an outlet for wastewater, wherein the upper end is a water inlet and the lower end is a water outlet.
Referring to fig. 2, the bottom of the activated carbon microfiltration cartridge 4 is provided with a sealing ring bottom cover 9.
Adopt above-mentioned scheme: through setting up sealing washer bottom 9, can play the fixed action to active carbon micro-filtration filter core 4 in 3 to cylindrical active carbon adsorber.
Referring to fig. 2, the middle filling layer of the activated carbon microfiltration filter element 4 is filled with high-strength granular high-quality activated carbon 10.
Referring to fig. 2, the top of the activated carbon microfiltration cartridge 4 is provided with a movable handle 11, and the movable handle 11 is detachable.
Adopt above-mentioned scheme: through setting up portable handle 11, can realize freely dismantling through portable handle 11, when easy to assemble and dismantle active carbon micro-filtration filter core 4, can reduce occupying in space, it is more convenient to use.
The working principle of the invention is as follows:
when using, set up vacuum self priming pump 1 in inhaling processing system with low concentration oily waste water at the front end of device, the export of vacuum self priming pump 1 is connected with electric superficial reaction module 5, electric superficial reaction module 5 is parallelly connected by a plurality of electric superficial reactor module 51 and forms, electric superficial reaction module 5 is connected with air flotation separator 6 through the bubble releaser 7 that air flotation separator 6 bottom set up, air flotation separator 6 has realized the separation back of profit, be connected with water purification tank 8, a water purification after the air flotation treatment is used for storing, filter pump 2 is gone into cylindrical active carbon adsorber 3 from 8 water intaking pumps in water purification tank, but set up multiple quick replacement's active carbon micro-filtration filter core 4 in the cylindrical active carbon adsorber 3, adsorb once more through active carbon micro-filtration filter core 4 handles, waste water is from 3 discharge systems of cylindrical active carbon adsorber.
In summary, the following steps: the integrated device for the emergency treatment of the low-concentration petroleum pollution is firstly cracked by utilizing the electro-flotation, the electro-flotation generates bubbles smaller than oil drop molecules by utilizing the reaction of current on a polar plate and can remove the oil drop molecules from water, and the second electro-flotation generates chlorine-based oxides with oxidation and sterilization effects in the reaction process and can sterilize and oxidize water; after the electro-flotation treatment, the oily wastewater enters an activated carbon adsorber for adsorption, and the pollution treatment of petroleum hydrocarbon is thoroughly realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. Low concentration oil pollution emergency treatment integrated device, including vacuum self priming pump (1), processing system, filter pump (2), columnar activated carbon adsorber (3) and active carbon micro-filtration filter core (4), its characterized in that: the input end of the vacuum self-sucking pump (1) is communicated with the oily wastewater, the output end of the vacuum self-sucking pump (1) is matched with a treatment system for use, and the right end of the treatment system is communicated with the input end of the filter pump (2);
the output of filter pump (2) and the bottom of cylindricality activated carbon adsorber (3) are fixed to be communicated, activated carbon micro-filtration filter core (4) are located the inside of cylindricality activated carbon adsorber (3), and the one end discharge that filter pump (2) was kept away from through cylindricality activated carbon adsorber (3) to water.
2. The integrated device for emergency treatment of low-concentration petroleum pollution according to claim 1, wherein: the treatment system comprises an electro-flotation reaction module (5), a separator (6), a releaser (7) and a water purification tank (8), wherein the input end of the electro-flotation reaction module (5) is communicated with the output end of a vacuum self-sucking pump (1), the releaser (7) is positioned at the bottom inside the separator (6), the water outlet end of the electro-flotation reaction module (5) is connected with the releaser (7), the height of the separator (6) is set between 800 and 1200mm, and the separator (6) is communicated with the inside of the water purification tank (8).
3. The integrated device for emergency treatment of low-concentration petroleum pollution according to claim 2, wherein: the electric floating reaction module (5) is composed of a plurality of electric floating reactor modules (51), the length of the releaser (7) is the same as that of the electric floating reactor modules (51), and a part of purified water in the purified water tank (8) provides raw water for the electric floating reactor modules (51).
4. The integrated device for emergency treatment of low-concentration petroleum pollution according to claim 1, wherein: the shell of the activated carbon microfiltration filter element (4) is made of stainless steel, the upper end and the lower end of the shell are respectively provided with a reticular separation port (12) which is used as an inlet and an outlet of wastewater, wherein the upper end is a water inlet, and the lower end is a water outlet.
5. The integrated device for emergency treatment of low-concentration petroleum pollution according to claim 1, wherein: the bottom of the activated carbon microfiltration filter element (4) is provided with a sealing ring bottom cover (9).
6. The integrated device for emergency treatment of low-concentration petroleum pollution according to claim 1, wherein: the middle filling layer of the activated carbon microfiltration filter element (4) is filled with high-strength granular high-quality activated carbon (10).
7. The integrated device for emergency treatment of low-concentration petroleum pollution according to claim 1, wherein: the top of active carbon micro-filtration filter core (4) is provided with portable handle (11), and portable handle (11) are detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110724425.7A CN113415928A (en) | 2021-06-29 | 2021-06-29 | Low-concentration petroleum pollution emergency treatment integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110724425.7A CN113415928A (en) | 2021-06-29 | 2021-06-29 | Low-concentration petroleum pollution emergency treatment integrated device |
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| Publication Number | Publication Date |
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| CN113415928A true CN113415928A (en) | 2021-09-21 |
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| CN202110724425.7A Withdrawn CN113415928A (en) | 2021-06-29 | 2021-06-29 | Low-concentration petroleum pollution emergency treatment integrated device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201082877Y (en) * | 2007-07-20 | 2008-07-09 | 洛阳新普石化设备开发有限公司 | Oil-containing sewage treating apparatus |
| CN101723532A (en) * | 2009-12-10 | 2010-06-09 | 上海宝钢化工有限公司 | System for treating concentrated water produced by coking wastewater recycling process |
| CA2818153A1 (en) * | 2012-05-30 | 2013-11-30 | Husky Oil Operations Limited | Sagd water treatment system and method |
| CN210065407U (en) * | 2019-05-30 | 2020-02-14 | 浙江中诚环境研究院有限公司 | Integrated device suitable for oily wastewater treatment |
| CN112979012A (en) * | 2021-02-11 | 2021-06-18 | 深圳市盘古环保科技有限公司 | Oily wastewater treatment device integrating coagulation, electric floatation and electrooxidation |
-
2021
- 2021-06-29 CN CN202110724425.7A patent/CN113415928A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201082877Y (en) * | 2007-07-20 | 2008-07-09 | 洛阳新普石化设备开发有限公司 | Oil-containing sewage treating apparatus |
| CN101723532A (en) * | 2009-12-10 | 2010-06-09 | 上海宝钢化工有限公司 | System for treating concentrated water produced by coking wastewater recycling process |
| CA2818153A1 (en) * | 2012-05-30 | 2013-11-30 | Husky Oil Operations Limited | Sagd water treatment system and method |
| CN210065407U (en) * | 2019-05-30 | 2020-02-14 | 浙江中诚环境研究院有限公司 | Integrated device suitable for oily wastewater treatment |
| CN112979012A (en) * | 2021-02-11 | 2021-06-18 | 深圳市盘古环保科技有限公司 | Oily wastewater treatment device integrating coagulation, electric floatation and electrooxidation |
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Application publication date: 20210921 |
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