CN112808102B - Petrochemical effluent disposal system - Google Patents
Petrochemical effluent disposal system Download PDFInfo
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- CN112808102B CN112808102B CN202110116186.7A CN202110116186A CN112808102B CN 112808102 B CN112808102 B CN 112808102B CN 202110116186 A CN202110116186 A CN 202110116186A CN 112808102 B CN112808102 B CN 112808102B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
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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
- C02F2101/32—Hydrocarbons, e.g. oil
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the field of petrochemical industry, in particular to a petrochemical industry wastewater treatment system, which comprises a stirring device, a filtering device and a deoiling device, wherein the stirring device is arranged on the stirring device; the filter device is connected with the stirring device through a communicating pipe, a water valve is arranged at one end of the communicating pipe, a first water outlet pipe is arranged on one side of the filter device, a deoiling device is arranged below the first water outlet pipe, and a fine grid filter screen is arranged in the first water outlet pipe; the device adopts a mode of filtering for many times and carrying out graded treatment to treat harmful substances in the wastewater, has simple structure and simple and convenient operation, ensures that the wastewater can be fully treated, and the discharged wastewater can reach the discharge standard.
Description
Technical Field
The invention relates to the field of petrochemical industry, in particular to a petrochemical industry wastewater treatment system.
Background
Petrochemical waste water refers to waste water discharged by a petrochemical plant, a large amount of sulfide substances and oily substances are generated in the waste water, acid and alkali in the waste water are unbalanced, and serious land pollution is caused by direct discharge.
Disclosure of Invention
The present invention is made in view of the problems of the background art, and will be described in more detail below.
A petrochemical wastewater treatment system comprises a stirring device, a filtering device and a deoiling device; the filter device is connected with the stirring device through a communicating pipe, a water valve is arranged at one end of the communicating pipe, a first water outlet pipe is arranged on one side of the filter device, a deoiling device is arranged below the first water outlet pipe, and a fine grid filter screen is arranged in the first water outlet pipe;
the stirring device comprises a stirring box, an upper stirring plate and a lower stirring plate are arranged in the stirring box, a plurality of desulfurizer packages containing desulfurizer are placed between the two stirring plates, an acid liquid package containing acid liquid and an alkali liquid package containing alkali liquid are arranged between the stirring plates and the stirring box, one-way valves are arranged in the acid liquid package, the alkali liquid package and the desulfurizer packages, a PH detector is arranged on one side below the stirring box, a connecting rod is arranged above the stirring plates, the connecting rod is fixedly connected with a sliding block, the other end of the sliding block is connected with a sliding rod, the sliding block can slide in the sliding rod, a rotating wheel is arranged on the sliding rod, a first handle is arranged on one side of the rotating wheel, a convex block is arranged on the other side of the rotating wheel, a movable rod is arranged on the convex block, and two ends of the movable rod are connected with the convex block and the sliding block in a hinged mode; the problem of unbalanced acid and alkali in the wastewater is solved, and the wastewater contains sulfide substances, so that the wastewater can fully react;
the filtering device comprises a filtering box, a filtering plate is arranged in the filtering box, a supporting rod is arranged at the lower end of the filtering plate, a scraping plate is arranged above the filtering plate, the scraping plate is fixedly connected with a pull rod, the other end of the pull rod penetrates through the filtering box, a discharge hole is further formed in one side of the filtering box, an object collecting box is arranged on one side of the discharge hole, and the upper end of the object collecting box is open; filtering the precipitate in the wastewater;
the deoiling device includes: go the oil tank, it is equipped with the tray to deoil the incasement, the tray is equipped with the shrouding all around, the tray is equipped with a plurality of through-holes the below of tray is equipped with align to grid's condenser pipe, the condenser pipe is equipped with inlet tube and second outlet pipe, the second inlet tube with the one end of outlet pipe is in go one side of oil tank, in align to grid be equipped with elevating system in the middle of the condenser pipe, elevating system's one end is equipped with the second handle, through the second handle carries out the oscilaltion to elevating system, the inlet tube with the length of second outlet pipe can make elevating system is in go the oil tank internalization.
Further, still including straining the device just, strain the device just and pass through the connecting pipe and connect agitating unit, strain the device just and include waste water inlet port, waste water tank, the waste water inlet port is in waste water tank top, the shower nozzle is connected to waste water inlet port lower extreme, the shower nozzle is in the waste water tank, the shower nozzle passes through hub connection motor, the motor drives thereby the axle is rotatory to be driven the shower nozzle is rotatory, through the high-speed operation of motor to make waste water and impurity produce centrifugal effect, make most impurity in the waste water stay in the shower nozzle.
Furthermore, the acid liquid bag, the alkali liquid bag and the desulfurizer bag are made of elastic materials with acid and alkali resistance and corrosion resistance, so that the waste water is prevented from being oxidized.
Furthermore, a plurality of guide pillars are arranged on the stirring plate, the upper guide pillars and the lower guide pillars on the stirring plate are arranged in a staggered mode, and spiral sheets are arranged on the guide pillars, so that the stirring effect is better, and the desulfurizer in the desulfurizer bag is extruded more conveniently.
Furthermore, the guide post can rotate automatically on the stirring plate, the spiral sheet is made of soft materials with hardness, damage to the desulfurizer package by the spiral sheet is avoided, and labor intensity of manpower is reduced.
Furthermore, the connecting pipe and the communicating pipe are both provided with a high-pressure water pump.
Furthermore, a drain pipe is arranged on one side of the oil removal box, and a valve is arranged on the drain pipe.
Has the advantages that: compared with the prior art, the invention adopts the modes of filtering for multiple times and carrying out graded treatment to treat harmful substances in the wastewater, has simple structure and simple and convenient operation, ensures that the wastewater can be fully treated, and the discharged wastewater can reach the discharge standard.
Drawings
FIG. 1: the invention relates to a structure schematic diagram of a petrochemical industry wastewater treatment system;
FIG. 2: the invention relates to a schematic structure diagram of the A direction of a petrochemical wastewater treatment system;
in the figure: the device comprises a primary filter device 1, a wastewater inlet 10, a wastewater tank 11, a spray head 12, a shaft 13, a motor 14, a connecting pipe 2, a high-pressure water pump 21, a stirring device 3, a first handle 301, a bump 302, a rotating wheel 303, a movable rod 304, a sliding rod 305, a sliding block 306, a connecting rod 307, a stirring tank 308, an acid liquid bag 309, a guide pillar 310, a spiral sheet 311, an alkali liquid bag 312, a desulfurizer bag 313, a pH detector 314, a stirring plate 315, a one-way valve 316, a communicating pipe 4, a water valve 41, a filtering device 5, a filtering tank 51, a pull rod 52, a scraper 53, an object collecting tank 54, a supporting rod 55, a filtering plate 56, a discharge port 57, a first water outlet pipe 6, a fine grid filtering screen 61, a deoiling device 7, a deoiling tank 701, a sealing plate 702, a tray 703, a through hole 704, a lifting mechanism 705, a condensing pipe 706, a valve 707, a water inlet pipe 708, a second handle 709, a second water outlet pipe 710 and a water outlet pipe 711.
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to fig. 1-2.
A petrochemical wastewater treatment system comprises a stirring device 3, a filtering device 5 and a deoiling device 7; the filtering device 5 is connected with the stirring device 3 through a communicating pipe 4, one end of the communicating pipe 4 is provided with a water valve 41, one side of the filtering device 5 is provided with a first water outlet pipe 6, and a deoiling device 7 is arranged below the first water outlet pipe 6;
still include and just strain device 1, just strain device 1 and connect through connecting pipe 2 agitating unit 3, just strain device 1 and include waste water inlet port 10, waste water tank 11, waste water inlet port 10 is in waste water tank 11 top, shower nozzle 12 is connected to waste water inlet port 10 lower extreme, shower nozzle 12 is in waste water tank 11, shower nozzle 12 passes through axle 13 and connects motor 14, motor 14 drives thereby axle 13 is rotatory to be driven shower nozzle 12 is rotatory, through the high-speed operation of motor to make waste water and impurity produce centrifugal effect, make most impurity in the waste water stay in shower nozzle 12, sewage can spill on the 11 inner walls of waste water tank, flow in connecting pipe 2.
At the moment, the acid and alkali of the wastewater are unbalanced and contain sulfide, the following scheme is adopted for desulfurization and the wastewater is made to be neutral water, the stirring device 3 comprises a stirring box 308, an upper stirring plate 315 and a lower stirring plate 315 are arranged in the stirring box 308, a plurality of desulfurizer packages 313 containing desulfurizer are arranged between the two stirring plates 315, an acid liquid package 309 containing acid liquid and an alkali liquid package 312 containing alkali liquid are arranged between the stirring plates 315 and the stirring box 308, the acid liquid package 309, the alkali liquid package 312 and the desulfurizer packages 313 are made of acid-base-resistant and corrosion-resistant elastic materials, check valves 316 are arranged in the acid liquid package 309, the alkali liquid package 312 and the desulfurizer packages 313, the check valves 316 are made of stainless steel materials, a pH detector 314 is arranged on one side below the stirring box 308, a connecting rod 307 is arranged above the stirring plate 315, and the connecting rod 307 is fixedly connected with a sliding block 306, the other end of the sliding block 306 is connected with a sliding rod 305, the sliding block 306 can slide in the sliding rod 305, the sliding rod 305 is provided with a rotating wheel 303, one side of the rotating wheel 303 is provided with a first handle 301, the other side of the rotating wheel 303 is provided with a convex block 302, the convex block is provided with a movable rod 304, and two ends of the movable rod 304 are connected with the convex block 302 and the sliding block 306 in a hinged manner;
when the wastewater passing through the primary filter device 1 flows into the stirring device 3 through the connecting pipe 2, at the moment, the first handle 301 is rotated, so that the convex block 302 makes a circular motion, the sliding block 306 is driven to slide on the sliding rod 305, and the stirring plate 315 moves up and down, when the stirring plates 315 move in opposite directions, the desulfurizer pack 313 is extruded, and a desulfurizer in the desulfurizer pack 313 is extruded from the one-way valve 316, so that the desulfurizer is combined with the wastewater to treat the vulcanization in the wastewater;
the PH detector 314 detects acid and alkali of the wastewater, if the PH value in the wastewater is too high, the first handle 301 connected with the upper end stirring plate 315 is rotated, the stirring plate 315 is moved upwards, the acid solution bag 309 is extruded through the inner side of the stirring box 308 and the stirring plate 315, and the acid solution flows into the one-way valve 316 to neutralize the wastewater;
further, in order to achieve better stirring effect and more conveniently extrude the desulfurizer in the desulfurizer package 313, a plurality of guide posts 310 are arranged on the stirring plate 315, the guide posts on the upper and lower stirring plates 315 are arranged in a staggered manner, a spiral sheet 311 is arranged on the guide posts 310, the spiral sheet 311 is made of a soft material with hardness, so that the desulfurizer package 313 is prevented from being damaged by the spiral sheet 311, and further, in order to reduce labor intensity of manpower, the guide posts 310 can automatically rotate on the stirring plate 315;
at this time, the wastewater in the stirring device 308 contains a lot of precipitates and oily substances which have undergone the reaction of the desulfurizing agent, and the precipitates in the wastewater need to be filtered, and the following scheme is adopted: opening the water valve 41 at one end of the communicating pipe 4, enabling the wastewater to flow into the filtering device 5, wherein the filtering device 5 comprises a filtering tank 51, a filtering plate 56 is arranged in the filtering tank 51, a supporting rod 55 is arranged at the lower end of the filtering plate 56, a scraping plate 53 is arranged above the filtering plate 56, the scraping plate 53 is fixedly connected with a pull rod 52, the other end of the pull rod 52 penetrates through the filtering tank 51, a discharge port 57 is further arranged at one side of the filtering tank 51, an object collecting tank 54 is arranged at one side of the discharge port 57, and the upper end of the object collecting tank 54 is opened;
when the wastewater flows into the filtering device 5, the filtering plate 56 filters the wastewater, at this time, the precipitate is left above the filtering plate 56, the pull rod 52 is pulled to drive the scraping plate 53 to push the precipitate into the collecting box 54, and then the precipitate is discharged through the discharge hole 57, at this time, few precipitates with small particles exist in the wastewater, and the fine grid filtering net 61 is arranged in the first water outlet pipe 6;
only oily substances are contained in the wastewater after the treatment, then the oily substances in the wastewater are treated, and according to common knowledge, the solidification temperature of oil is higher than that of water, and the following measures are taken: the deoiling device includes: a drainage pipe 711 is arranged on one side of the oil removing tank 701, a valve 707 is arranged on the drainage pipe 711, a tray 703 is arranged in the oil removing tank 701, a sealing plate 702 is arranged on the periphery of the tray 703, a plurality of through holes 704 are formed in the tray 703 to facilitate outflow of wastewater, uniformly arranged condensation pipes 706 are arranged below the tray 703, each condensation pipe 706 is provided with a water inlet pipe 708 and a second water outlet pipe 710, one end of each water inlet pipe 708 and one end of each second water outlet pipe 710 are arranged on one side of the oil removing tank 701, a lifting mechanism 705 are arranged in the middle of the uniformly arranged condensation pipes 706, one end of each lifting mechanism 705 is provided with a second handle 709, the lifting mechanism 705 is lifted up and down through the second handles 709, and the lengths of the water inlet pipes 708 and the second water outlet pipes 710 can enable the lifting mechanism 705 to move in the oil removing tank 701;
when the wastewater enters the oil removal tank 701, the lifting mechanism 705 is in a compressed state, the water inlet pipe 708 enters cold water, the condensation pipe 706 is filled with cold water to cool the wastewater, the upper end of the oil removal tank can generate solidified substances due to oily substances in the wastewater, the second handle 709 is rotated to enable the lifting mechanism 705 to slowly ascend, the wastewater can flow out of the through hole 704 at the moment, the solidified substances can be separated from the wastewater along with the ascending of the lifting mechanism 705, when the tray 703 completely leaves the wastewater, the solidified substances are poured out, the operation is repeated, the oily substances in the wastewater are completely removed, and at the moment, the valve 707 is opened, and the wastewater can flow out of the drain pipe 711;
further, because the height between the primary filter device 1 and the stirring device 3 and the height between the stirring device 3 and the filtering device 5 are different, namely, hydraulic pressure difference occurs between the primary filter device 1 and the stirring device 3, in order to further enable waste water to enter the filtering device 3 and the filtering device 5, high-pressure water pumps 21 are arranged on the connecting pipe 2 and the communicating pipe 4;
compared with the prior art, the invention adopts the mode of filtering for multiple times and carrying out graded treatment to treat harmful substances in the wastewater, has simple structure and simple and convenient operation, ensures that the wastewater can be fully treated, and the discharged wastewater can reach the discharge standard.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A petrochemical wastewater treatment system is characterized in that: comprises a stirring device (3), a filtering device (5) and a deoiling device (7); the filter device (5) is connected with the stirring device (3) through a communicating pipe (4), one end of the communicating pipe (4) is provided with a water valve (41), one side of the filter device (5) is provided with a first water outlet pipe (6), a deoiling device (7) is arranged below the first water outlet pipe (6), and a fine grid filter screen (61) is arranged in the first water outlet pipe (6);
the stirring device (3) comprises a stirring box (308), an upper stirring plate and a lower stirring plate (315) are arranged in the stirring box (308), a plurality of desulfurizer packages (313) containing desulfurizer are arranged between the two stirring plates (315), an acid liquid package (309) containing acid liquid and an alkali liquid package (312) containing alkali liquid are arranged between the stirring plates (315) and the stirring box (308), one-way valves (316) are arranged in the acid liquid package (309), the alkali liquid package (312) and the desulfurizer package (313), a PH detector (314) is arranged on one side below the stirring box (308), a connecting rod (307) is arranged above the stirring plate (315), the connecting rod (307) is fixedly connected with a sliding block (306), the other end of the sliding block (306) is connected with a sliding rod (305), the sliding block (306) can slide in the sliding rod (305), and a rotating wheel (303) is arranged on the sliding rod (305), a first handle (301) is arranged on one side of the rotating wheel (303), a convex block (302) is arranged on the other side of the rotating wheel (303), a movable rod (304) is arranged on the convex block, and two ends of the movable rod (304) are connected with the convex block (302) and the sliding block (306) in a hinged mode;
the filtering device (5) comprises a filtering box (51), a filtering plate (56) is arranged in the filtering box (51), a supporting rod (55) is arranged at the lower end of the filtering plate (56), a scraping plate (53) is arranged above the filtering plate (56), the scraping plate (53) is fixedly connected with a pull rod (52), the other end of the pull rod (52) penetrates through the filtering box (51), a discharging port (57) is further arranged on one side of the filtering box (51), an object collecting box (54) is arranged on one side of the discharging port (57), and the upper end of the object collecting box (54) is opened;
the deoiling device includes: an oil removing tank (701), wherein a tray (703) is arranged in the oil removing tank (701), sealing plates (702) are arranged on the periphery of the tray (703), a plurality of through holes (704) are arranged on the tray (703), condenser pipes (706) which are uniformly arranged are arranged below the tray (703), the condenser pipes (706) are provided with a water inlet pipe (708) and a second water outlet pipe (710), one end of the water inlet pipe (708) and one end of the second water outlet pipe (710) are arranged on one side of the de-oiling box (701), a lifting mechanism (705) is arranged in the middle of the uniformly arranged condensation pipes (706), one end of the lifting mechanism (705) is provided with a second handle (709), the lifting mechanism (705) is lifted up and down through the second handle (709), the length of the water inlet pipe (708) and the length of the second water outlet pipe (710) can enable the lifting mechanism (705) to move in the de-oiling box (701).
2. The petrochemical wastewater treatment system according to claim 1, wherein: still filter device (1) including just straining, just strain device (1) and connect through connecting pipe (2) agitating unit (3), just strain device (1) including waste water inlet port (10), waste water tank (11), waste water inlet port (10) are in waste water tank (11) top, shower nozzle (12) is connected to waste water inlet port (10) lower extreme, shower nozzle (12) are in waste water tank (11), motor (14) are connected through axle (13) in shower nozzle (12), motor (14) drive thereby axle (13) are rotatory to be driven shower nozzle (12) are rotatory.
3. The petrochemical wastewater treatment system according to claim 1, wherein: the acid liquid bag (309), the alkali liquid bag (312) and the desulfurizer bag (313) are made of acid-proof, alkali-proof and corrosion-proof elastic materials.
4. The petrochemical wastewater treatment system according to claim 1, wherein: the stirring plate (315) is provided with a plurality of guide posts (310), the guide posts (310) on the upper stirring plate and the lower stirring plate (315) are arranged in a staggered mode, and the guide posts (310) are provided with spiral sheets (311).
5. The petrochemical wastewater treatment system according to claim 4, wherein: the guide post (310) can automatically rotate on the stirring plate (315), and the spiral sheet (311) is made of a soft material with hardness.
6. The petrochemical wastewater treatment system according to claim 2, wherein: and the connecting pipe (2) and the communicating pipe (4) are both provided with a high-pressure water pump (21).
7. The petrochemical wastewater treatment system according to claim 1, wherein: go oil tank (701) one side and be equipped with drain pipe (711), be equipped with valve (707) on drain pipe (711).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110116186.7A CN112808102B (en) | 2021-01-28 | 2021-01-28 | Petrochemical effluent disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110116186.7A CN112808102B (en) | 2021-01-28 | 2021-01-28 | Petrochemical effluent disposal system |
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| Publication Number | Publication Date |
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| CN112808102A CN112808102A (en) | 2021-05-18 |
| CN112808102B true CN112808102B (en) | 2022-07-01 |
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| CN202110116186.7A Active CN112808102B (en) | 2021-01-28 | 2021-01-28 | Petrochemical effluent disposal system |
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| CA2665747A1 (en) * | 2008-05-12 | 2009-11-12 | Maoz Betser-Zilevitch | Usage of oil facilities waste sludge and fine tailings water for generation of hot water and steam for bitumen production |
| CN102010107B (en) * | 2010-12-24 | 2011-12-28 | 波鹰(厦门)科技有限公司 | Treatment and cyclic utilization device and method of tannery wastewater |
| EP2699520A4 (en) * | 2011-04-20 | 2014-10-29 | Anue Water Technologies Inc | Water treatment systems and methods |
| US8678183B2 (en) * | 2011-05-13 | 2014-03-25 | Lidquids, Llc | System and method for dispensing additives to a container |
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| CN110885142B (en) * | 2018-09-10 | 2024-02-02 | 中国石油天然气股份有限公司 | Sulfur removal device for oilfield sewage and application |
| CN211688579U (en) * | 2019-11-22 | 2020-10-16 | 新疆天雨煤化集团有限公司 | Waste discharging device for hydrogen production from coal |
| CN211921214U (en) * | 2019-12-31 | 2020-11-13 | 江苏博大环保股份有限公司 | Sewage treatment system of high-temperature high-sulfur-content oilfield produced water |
| CN212050790U (en) * | 2020-01-06 | 2020-12-01 | 王学坤 | Novel petroleum gathering and transporting sewage treatment device |
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2021
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