CN111362516A - Environment-friendly oil field sewage treatment device - Google Patents
Environment-friendly oil field sewage treatment device Download PDFInfo
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- CN111362516A CN111362516A CN202010262130.8A CN202010262130A CN111362516A CN 111362516 A CN111362516 A CN 111362516A CN 202010262130 A CN202010262130 A CN 202010262130A CN 111362516 A CN111362516 A CN 111362516A
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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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
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
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- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses an environment-friendly oil field sewage treatment device which comprises a liquid inlet pipe, wherein a first treatment device is fixedly connected to the right side of the liquid inlet pipe, an oil removing device is fixedly connected to the top end of the right side of the first treatment device, the bottom end of the first treatment device is connected with a fifth connecting pipe through a sixth connecting pipe, the right side of the first treatment device is connected with a reaction device through the first connecting pipe, a water pump is installed inside the first connecting pipe, the inner wall of the top end of the reaction device is fixedly connected with a connecting device, the right side of the reaction device is connected with a sedimentation tank through a second treatment device, and the bottom end of the sedimentation tank is fixedly connected with a vertical connecting pipe. The sewage treatment device is provided with the second connecting pipe and the third connecting pipe, the sewage treatment modes are various, the sewage treatment effect is greatly improved by various treatment methods, the water treatment efficiency is greatly improved, the water quality is also greatly improved, the floating oil removing effect is good by repeatedly using the oil absorption cloth, and the sludge treatment is more thorough.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to an environment-friendly oil field sewage treatment device.
Background
With the development of society, oil fields are the sum of oil and gas reservoirs in the same oil and gas production area, the oil field sewage components are complex, the oil content and the oil existing form in water are different, and the oil field sewage needs a large amount of equipment for treatment.
The prior patent numbers: CN201520276929.7 discloses an oil field sewage treatment device, which comprises a water inlet pipe communicated with the bottom of an oil receiving pool, an additional dissolved air pump at the bottom of the oil receiving pool extends into the lower part of the water inlet pipe of the oil receiving pool through an dissolved air tank, a scraper is arranged at the top of the oil receiving pool, one side of the scraper is provided with an oil storage pool, one side of the oil receiving pool at the bottom of the oil storage pool is provided with a pipeline communicated with an inlet of a booster pump, an outlet pipeline of the booster pump is communicated with an inlet of a coagulation reaction pool, the other side of the coagulation reaction pool is communicated with an inlet of a flocculation reaction pool, an outlet of the flocculation reaction pool is communicated with an inclined plate sedimentation pool, the bottom of the inclined plate sedimentation pool is provided with a pipeline communicated with an inlet of a sludge reflux pump, an outlet of the sludge reflux pump is communicated with an inlet of a main cyclone separator, and an outlet at the bottom of the main cyclone, however, this apparatus only removes the floating oil by the scraper and then treats the sewage by the flocculant, and thus the sewage treatment method is single, the single treatment method is not effective, the floating oil has adhesiveness, the effect of removing the floating oil by the scraper is poor, and the sludge treatment in the sewage is poor.
Disclosure of Invention
The invention aims to provide an environment-friendly oil field sewage treatment device, which solves the problem of single treatment mode in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly oil field sewage treatment device comprises a liquid inlet pipe, wherein a first treatment device is fixedly connected to the right side of the liquid inlet pipe, an oil removing device is fixedly connected to the top end of the right side of the first treatment device, the bottom end of the first treatment device is connected with a fifth connecting pipe through a sixth connecting pipe, a reaction device is connected to the right side of the first treatment device through the first connecting pipe, a water pump is installed inside the first connecting pipe, a connecting device is fixedly connected to the inner wall of the top end of the reaction device, a sedimentation tank is connected to the right side of the reaction device through the second treatment device, a vertical connecting pipe is fixedly connected to the bottom end of the sedimentation tank, a sludge reflux pump is fixed inside the bottom end of the vertical connecting pipe, a first cyclone separator is fixedly installed on the left side of the vertical connecting pipe, and the top end of the first cyclone separator is connected with a second, and the right side of the second cyclone separator is connected with a compressor through a fifth connecting pipe.
Preferably, first processing apparatus is including handling case, first pivot, connecting band, scraper blade, oil absorption cloth, puddler, head rod, first cone pulley, second cone pulley, push pedal, screw rod, first motor and dead lever, the left side fixed surface who handles the case installs first motor, and the output fixedly connected with screw rod of first motor, the push pedal has been cup jointed on the surface of screw rod, and the surface of push pedal inserts the inside of establishing at the dead lever, the inner wall at the case of handling is fixed to the both sides of dead lever, the surperficial central point department of putting of screw rod is fixed with the second cone pulley.
Preferably, handle the top both sides of case and install first pivot, and the surface of first pivot has cup jointed the connecting band, the surface uniform fixation of connecting band has the scraper blade, and one side fixedly connected with oil absorption cloth of scraper blade.
Preferably, the surface of the second conical wheel is meshed with the surface of the first conical wheel, a first connecting rod is fixedly connected to the top end of the first conical wheel, the surface of the first connecting rod is connected with a fixing rod through a bearing seat, and a stirring rod is fixed to the top end of the first connecting rod.
Preferably, the deoiling device includes batch oil tank, frizing, second connecting rod, fixed block and spring, the right side inner wall of batch oil tank is fixed with the fixed block, and the inside bottom fixedly connected with spring of fixed block, the top of spring is fixed with the second connecting rod, and the top fixedly connected with frizing of second connecting rod.
Preferably, the right sides of the oil scraping plate and the second connecting rod are inserted into the fixed block, and the oil scraping plate and the second connecting rod form a sliding structure with the fixed block respectively.
Preferably, reaction unit includes reaction box, second pivot, mouth of pipe, connecting plate, third pivot, hose, second connecting pipe, air pump, motorised valve, second motor and third connecting pipe, the top fixed mounting of reaction box has the second motor, and the output end fixedly connected with second pivot of second motor, the third connecting pipe is installed on the left side top of reaction box, the right side top of reaction box is inserted and is equipped with the second connecting pipe, and the internally mounted of second connecting pipe has the motorised valve, the air pump is installed on the top of second connecting pipe, the bottom fixedly connected with hose of second connecting pipe.
Preferably, the bottom mounting of hose has the connecting plate, and the even mouth of pipe of installing in surface of connecting plate, the right side of connecting plate is fixed with the third pivot, and the top of third pivot is connected with the inner wall of reaction box through the bearing frame.
Preferably, the connecting device comprises a limiting rod, a sliding rod, a half gear and a fixed gear, the sliding rod is connected to the inner side of the limiting rod, the center of the inner portion of the sliding rod is meshed with the surface of the half gear, a second rotating shaft is fixed inside the half gear, the inner portions of the two sides of the sliding rod are meshed with the surface of the fixed gear, and a third rotating shaft is fixedly connected inside the fixed gear.
Preferably, the second treatment device comprises a fourth connecting pipe, a filtering membrane and a pulling plate, the filtering membrane is inserted into the fourth connecting pipe, and the pulling plate is fixed at the top end of the filtering membrane.
Compared with the prior art, the invention has the beneficial effects that: this environmental protection oil field sewage treatment plant is provided with second connecting pipe and third connecting pipe, and sewage treatment's mode is various, and multiple processing method makes sewage treatment's effect promote greatly, and water treatment efficiency improves greatly to quality of water also promotes greatly, and it is effectual that messenger's oil slick got rid of through oil absorption cloth used repeatedly, sludge treatment's more thoroughly.
1. The device is controlled by an electric valve, the pipe orifice and the third connecting pipe can remove the floating oil on the surface of the sewage again, the floating oil can be removed more thoroughly, oxygen is filled into the reaction device through the second connecting pipe and the pipe orifice, the oxygen and the reducing substances in the sewage generate oxidation-reduction reaction, the reducing harmful ingredients such as Fe +, S-and bacteria and the like in the sewage can be effectively removed, meanwhile, the second connecting pipe is filled with the oxygen in the device to avoid the blockage of the pipelines such as the second connecting pipe and the third connecting pipe, the use effect is good, in addition, flocculating agent and quartz sand can be added into the reaction device to remove impurities, the sewage is continuously treated through the second treatment device, the sedimentation tank and the first cyclone separator, the sewage treatment modes are various, the sewage treatment effect is greatly improved through various treatment methods, the retention time is not needed in the whole water treatment process, and the problem that water flow is blocked does not exist, the water treatment efficiency is greatly improved, and the water quality is also greatly improved.
2. The device is through first processing apparatus and deoiling device, the fixed surface of scraper blade has the oil absorption cloth to make the oil absorption cloth can inhale full oil slick at the removal in-process, the oil slick in the oil absorption cloth is scraped out to rethread deoiling device, oil absorption cloth uses repeatedly and makes the effectual that oil slick got rid of, can stir sewage earlier through puddler and push pedal, make the oil slick rising speed in the sewage accelerate, the push pedal can push away accumulational mud in the treatment tank simultaneously, one-step mud of detaching earlier, rethread sedimentation tank detach mud once more, sludge treatment's more thoroughly, and avoid the mud adhesion on first processing apparatus inner wall, need regularly clear up increase manpower and materials.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic sectional front view of a first processing apparatus according to the present invention;
FIG. 3 is a schematic sectional view of an oil removing device according to the present invention;
FIG. 4 is a schematic sectional view of a reaction apparatus according to the present invention;
FIG. 5 is a front view of the connecting device of the present invention;
FIG. 6 is a schematic top sectional view of a connecting device according to the present invention;
FIG. 7 is a schematic top cross-sectional view of a nozzle and connecting plate configuration of the present invention;
FIG. 8 is a schematic sectional front view of a second processing apparatus according to the present invention.
In the figure: 1. a liquid inlet pipe; 2. a first processing device; 21. a treatment tank; 22. a first rotating shaft; 23. a connecting belt; 24. a squeegee; 25. oil absorption cloth; 26. a stirring rod; 27. a first connecting rod; 28. a first conical wheel; 29. a second conical wheel; 210. pushing the plate; 211. a screw; 212. a first motor; 213. fixing the rod; 3. an oil removal device; 31. an oil storage tank; 32. a scraper plate; 33. a second connecting rod; 34. a fixed block; 35. a spring; 4. a first connecting pipe; 5. a reaction device; 51. a reaction box; 52. a second rotating shaft; 53. a pipe orifice; 54. a connecting plate; 55. a third rotating shaft; 56. a hose; 57. a second connecting pipe; 58. an air pump; 59. an electrically operated valve; 510. a second motor; 511. a third connecting pipe; 6. a connecting device; 61. a limiting rod; 62. a slide bar; 63. a half gear; 64. fixing a gear; 7. a second processing device; 71. a fourth connecting pipe; 72. a filtration membrane; 73. pulling a plate; 8. a sedimentation tank; 9. a vertical connecting pipe; 10. a first cyclonic separator; 11. a fifth connecting pipe; 12. a second cyclonic separator; 13. a compressor; 14. a water pump; 15. a sludge reflux pump; 16. and a sixth connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, an embodiment 1 according to the present invention: an environment-friendly oil field sewage treatment device comprises a liquid inlet pipe 1, a first treatment device 2 is fixedly connected to the right side of the liquid inlet pipe 1, the first treatment device 2 comprises a treatment box 21, a first rotating shaft 22, a connecting belt 23, a scraper 24, an oil absorption cloth 25, a stirring rod 26, a first connecting rod 27, a first conical wheel 28, a second conical wheel 29, a push plate 210, a screw 211, a first motor 212 and a fixing rod 213, the first motor 212 is fixedly arranged on the surface of the left side of the treatment box 21, the screw 211 is fixedly connected with the output end of the first motor 212, the push plate 210 is sleeved on the surface of the screw 211, the surface of the push plate 210 is inserted into the fixing rod 213, the two sides of the fixing rod 213 are fixed on the inner wall of the treatment box 21, the first rotating shaft 22 is arranged on the two sides of the top end of the treatment box 21, the connecting belt 23 is sleeved on the surface of the first rotating shaft, and one side fixedly connected with of scraper blade 24 inhales oilcloth 25, first pivot 22, connecting band 23 and scraper blade 24 constitute the scraper blade machine, can the cycle rotation be prior art, the surperficial central point department of screw 211 is fixed with second cone pulley 29, the surface of second cone pulley 29 meshes with the surface of first cone pulley 28 mutually, and the top fixedly connected with head rod 27 of first cone pulley 28, the surface of head rod 27 is connected with dead lever 213 through the bearing frame, the top of head rod 27 is fixed with puddler 26, screw 211 can drive first cone pulley 28 and head rod 27 rotation when rotating, thereby make puddler 26 stir sewage, accelerate the oil slick to rise.
The right side top fixedly connected with deoiling device 3 of first processing apparatus 2, deoiling device 3 includes oil storage tank 31, frizing 32, second connecting rod 33, fixed block 34 and spring 35, the right side inner wall of oil storage tank 31 is fixed with fixed block 34, and the inside bottom fixedly connected with spring 35 of fixed block 34, the top of spring 35 is fixed with second connecting rod 33, and the top fixedly connected with frizing 32 of second connecting rod 33, the inside at fixed block 34 is all inserted on the right side of frizing 32 and second connecting rod 33, frizing 32 and second connecting rod 33 constitute slidingtype structure with fixed block 34 respectively, fixed block 34 has restricted the shift position of frizing 32 and second connecting rod 33, make frizing 32 and second connecting rod 33 can the vertically lift only, the stability that frizing 32 and second connecting rod 33 removed has been guaranteed.
The bottom end of the first processing device 2 is connected with a fifth connecting pipe 11 through a sixth connecting pipe 16, the right side of the first processing device 2 is connected with a reaction device 5 through a first connecting pipe 4, the reaction device 5 comprises a reaction box 51, a second rotating shaft 52, a pipe orifice 53, a connecting plate 54, a third rotating shaft 55, a hose 56, a second connecting pipe 57, an air pump 58, an electric valve 59, a second motor 510 and a third connecting pipe 511, the top end of the reaction box 51 is fixedly provided with the second motor 510, the output end of the second motor 510 is fixedly connected with the second rotating shaft 52, the left top end of the reaction box 51 is provided with the third connecting pipe 511, the right top end of the reaction box 51 is inserted with the second connecting pipe 57, the electric valve 59 is arranged inside the second connecting pipe 57, the air pump 58 is arranged at the top end of the second connecting pipe 57, the hose 56 is fixedly connected with the bottom end of the second connecting pipe, and the surface of connecting plate 54 evenly installs mouth of pipe 53, and connecting plate 54 is fan-shaped structure to mouth of pipe 53 is linked together with the inside of connecting plate 54, and the right side of connecting plate 54 is fixed with third pivot 55, and the top of third pivot 55 is connected with the inner wall of reaction box 51 through the bearing frame, and third pivot 55 can drive mouth of pipe 53 shift position.
The water pump 14 is installed inside the first connecting pipe 4, the connecting device 6 is fixedly connected to the inner wall of the top end of the reaction device 5, the connecting device 6 comprises a limiting rod 61, a sliding rod 62, a half gear 63 and a fixed gear 64, the sliding rod 62 is connected to the inner side of the limiting rod 61, the center position of the inner portion of the sliding rod 62 is meshed with the surface of the half gear 63, the second rotating shaft 52 is fixed inside the half gear 63, the inner portions of the two sides of the sliding rod 62 are meshed with the surface of the fixed gear 64, and the third rotating shaft 55 is fixedly connected to the inner portion of the fixed gear 64.
Example 2: an environment-friendly oil field sewage treatment device comprises a liquid inlet pipe 1, a first treatment device 2 is fixedly connected to the right side of the liquid inlet pipe 1, the first treatment device 2 comprises a treatment box 21, a first rotating shaft 22, a connecting belt 23, a scraper 24, an oil absorption cloth 25, a stirring rod 26, a first connecting rod 27, a first conical wheel 28, a second conical wheel 29, a push plate 210, a screw 211, a first motor 212 and a fixing rod 213, the first motor 212 is fixedly installed on the surface of the left side of the treatment box 21, the screw 211 is fixedly connected to the output end of the first motor 212, two groups of external threads are arranged on the surface of the screw 211, the directions of the external threads are opposite, the two groups of push plates 210 are convenient to get close to or away from each other, the push plate 210 is sleeved on the surface of the screw 211, internal threads matched with the external threads on the surface of the screw 211 are arranged inside the push plate 210, the screw 211 rotates to, the fixed rod 213 limits the position of the push plate 210, so that the push plate 210 can only horizontally move, two sides of the fixed rod 213 are fixed on the inner wall of the processing box 21, the fixed rod 213 is in a rod-shaped structure, the push plate 210 and the first connecting rod 27 are conveniently limited, the first rotating shaft 22 is installed on two sides of the top end of the processing box 21, the surface of the first rotating shaft 22 is sleeved with the connecting belt 23, the scraper 24 is uniformly fixed on the surface of the connecting belt 23, the oil absorption cloth 25 is fixedly connected on one side of the scraper 24, the scraper machine is composed of the first rotating shaft 22, the connecting belt 23 and the scraper 24, the circular rotation is the prior art, the center position of the surface of the screw 211 is fixed with the second conical wheel 29, the surface of the second conical wheel 29 is meshed with the surface of the first conical wheel 28, the top end of the first connecting rod 27 is fixedly connected with the surface of the first connecting rod 27, the top end of the first connecting rod 27 is fixed with a stirring rod 26, and the screw 211 rotates and drives the first cone wheel 28 and the first connecting rod 27 to rotate, so that the stirring rod 26 stirs sewage and the floating oil is accelerated to rise.
The oil removing device 3 is fixedly connected to the top end of the right side of the first processing device 2, the oil removing device 3 comprises an oil storage tank 31, an oil scraping plate 32, a second connecting rod 33, a fixing block 34 and a spring 35, the fixing block 34 is fixed to the inner wall of the right side of the oil storage tank 31, the fixing block 34 is of a rectangular hollow structure, the spring 35 is fixedly connected to the bottom end of the inside of the fixing block 34, the spring 35 plays a supporting role for the second connecting rod 33 and the oil scraping plate 32 to facilitate the extension and retraction of the oil scraping plate 32, the second connecting rod 33 is fixed to the top end of the spring 35, the oil scraping plate 32 is fixedly connected to the top end of the second connecting rod 33, the second connecting rod 33 supports the oil scraping plate 32, the stability of the oil scraping plate 32 is guaranteed, the right sides of the oil scraping plate 32 and the second connecting rod 33 are inserted into the fixing block 34, the oil scraping plate 32 and the second connecting rod 33 respectively form a sliding structure with the fixing block 34, the oil scraping plate 32 and the second connecting rod 33 can only vertically lift, and the moving stability of the oil scraping plate 32 and the second connecting rod 33 is guaranteed.
The bottom end of the first processing device 2 is connected with a fifth connecting pipe 11 through a sixth connecting pipe 16, the right side of the first processing device 2 is connected with a reaction device 5 through a first connecting pipe 4, the reaction device 5 comprises a reaction box 51, a second rotating shaft 52, a pipe orifice 53, a connecting plate 54, a third rotating shaft 55, a hose 56, a second connecting pipe 57, an air pump 58, an electric valve 59, a second motor 510 and a third connecting pipe 511, the top end of the reaction box 51 is fixedly provided with the second motor 510, the output end of the second motor 510 is fixedly connected with the second rotating shaft 52, both sides of the second rotating shaft 52 are fixedly provided with cross bars for stirring sewage conveniently, the top end of the left side of the reaction box 51 is provided with the third connecting pipe 511, the electric valve 59 and the water pump 14 are arranged inside the third connecting pipe 511, the second connecting pipe 57 is inserted at the top end of the right side of the reaction box 51, the bottom end of the second connecting pipe, the internally mounted of second connecting pipe 57 has motorised valve 59, air pump 58 is installed on the top of second connecting pipe 57, what kind of material flows through in third connecting pipe 511 and the second connecting pipe 57 can be controlled to the switch of control motorised valve 59, the convenient operation of multiple use, compact structure saves volume and cost, the bottom fixedly connected with hose 56 of second connecting pipe 57, hose 56's bottom mounting has connecting plate 54, connecting plate 54 rotates and does not influence the inside intercommunication of hose 56 and connecting plate 54, mouth of pipe 53 is evenly installed on the surface of connecting plate 54, connecting plate 54 is fan-shaped structure, and mouth of pipe 53 is linked together with the inside of connecting plate 54, the right side of connecting plate 54 is fixed with third pivot 55, and the top of third pivot 55 is connected with the inner wall of reaction box 51 through the bearing frame, third pivot 55 can drive mouth of pipe 53 shift position.
The water pump 14 is installed inside the first connecting pipe 4, the connecting device 6 is fixedly connected to the inner wall of the top end of the reaction device 5, the connecting device 6 comprises a limiting rod 61, a sliding rod 62, a half gear 63 and a fixed gear 64, the sliding rod 62 is connected to the inner side of the limiting rod 61, the center position of the inner portion of the sliding rod 62 is meshed with the surface of the half gear 63, the second rotating shaft 52 is fixed inside the half gear 63, the inner portions of the two sides of the sliding rod 62 are meshed with the surface of the fixed gear 64, two groups of the fixed gears 64 are arranged, and the third rotating shaft 55 is fixedly connected inside the fixed gear 64.
The working principle is as follows: when the device works, sewage enters the first treatment device 2 through the liquid inlet pipe 1, floating oil in the sewage floats up, as shown in fig. 2 and fig. 3, the first rotating shaft 22 works to enable the connecting belt 23 and the scraper 24 to rotate clockwise, the oil absorption cloth 25 can absorb the floating oil when passing through the sewage surface, when the scraper 24 rotates to the position of the right oil removal device 3, the oil scraper 32 extends out to scrape the floating oil in the oil absorption cloth 25, the oil absorption cloth 25 continuously rotates to continuously press the oil scraper 32 downwards, the oil scraper 32 and the second connecting rod 33 simultaneously slide downwards in the fixing block 34, the spring 35 is compressed, when the oil scraper 32 exceeds the position of the oil absorption cloth 25, the oil scraper 32 returns to the original position under the elasticity of the spring 35 to continuously scrape the next group of oil absorption cloth 25, the oil absorption cloth 25 can be repeatedly used under the action of the oil scraper 32, and the effect of removing the floating oil is good.
When the amount of sludge accumulated in the treatment tank 21 is large, as shown in fig. 2, the first motor 212 is controlled to work to rotate the screw 211 through the transmission shaft, the screw 211 drives the two groups of push plates 210 to move towards the position of the second conical wheel 29, the push plates 210 slide inside the fixing rod 213, the push plates 210 push the sludge accumulated in the treatment tank 21 towards the middle, the sludge enters the second cyclone separator 12 through the sixth connecting pipe 16 for treatment, the screw 211 drives the second conical wheel 29 to rotate while rotating, the second conical wheel 29 drives the first conical wheel 28 and the stirring rod 26 to rotate simultaneously, the stirring rod 26 stirs the sewage to accelerate the rise of the floating oil, the treatment time is shortened, the sewage can be stirred by the stirring rod 26 and the push plates 210 first, and the rise speed of the floating oil in the sewage is accelerated.
The water pump 14 works to convey the primarily treated sewage into the reaction device 5 through the first connecting pipe 4, as shown in fig. 4, 5 and 6, the second motor 510 works to drive the second rotating shaft 52 to rotate through the transmission shaft, further stir the sewage, control one group of electric valves 59 to open and close the other group of electric valves 59, so that the inside of the third connecting pipe 511 is in a communicated state, the water pump 14 inside the third connecting pipe 511 works to generate suction in the third connecting pipe 511, the floating oil on the surface of the sewage is sucked away again through the pipe orifice 53 by the connection of the hose 56 and the connecting plate 54, the floating oil is removed more thoroughly, control one group of electric valves 59 to close and open the other group of electric valves 59, the air pump 58 works to charge oxygen into the inside of the second connecting pipe 57, the oxygen is sprayed out through the pipe orifice 56 and the connecting plate 54 to be mixed with the sewage, and the oxygen and the reducing substances in the sewage are subjected to, effectively remove harmful substances in the sewage.
The second rotating shaft 52 rotates and simultaneously drives the half gear 63 to rotate, the half gear 63 rotates and drives the sliding rod 62 to move left and right through the tooth block connection fixed on the inner wall of the sliding rod 62, the sliding rod 62 drives the fixed gear 64 and the third rotating shaft 55 to move left and right continuously, the third rotating shaft 55 drives the connecting plate 54 and the pipe orifice 53 to move left and right continuously, the contact area of the pipe orifice 53 and sewage is increased, the pipe orifice 53 achieves a good effect no matter oil removal or oxygen filling, the second connecting pipe 57 fills oxygen into the hose 56 and the connecting plate 54, the blockage of parts such as the second connecting pipe 57 and the third connecting pipe 511 is avoided, and the using effect is good.
In addition, flocculant and quartz sand are added into the reaction device 5 to remove sewage impurities, the filtering membrane 72 continues to filter the sewage, the sewage can be precipitated after entering the sedimentation tank 8, the sludge which is not completely treated enters the first cyclone separator 10 through the sludge reflux pump 15 and the vertical connecting pipe 9 to be continuously treated, the large impurities such as quartz sand and the like fall into the reaction device 5 to be reused, the sludge enters the second cyclone separator 12 and the compressor 13 to be treated again through the fifth connecting pipe 11, the sewage treatment efficiency is greatly improved through various treatment methods, and the water quality is also greatly improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an environmental protection oil field sewage treatment plant, includes feed liquor pipe (1), its characterized in that: the right side of the liquid inlet pipe (1) is fixedly connected with a first treatment device (2), the right side top end of the first treatment device (2) is fixedly connected with an oil removing device (3), the bottom end of the first treatment device (2) is connected with a fifth connecting pipe (11) through a sixth connecting pipe (16), the right side of the first treatment device (2) is connected with a reaction device (5) through a first connecting pipe (4), a water pump (14) is installed inside the first connecting pipe (4), the top end inner wall of the reaction device (5) is fixedly connected with a connecting device (6), the right side of the reaction device (5) is connected with a sedimentation tank (8) through a second treatment device (7), the bottom end of the sedimentation tank (8) is fixedly connected with a vertical connecting pipe (9), and the bottom end inside of the vertical connecting pipe (9) is fixed with a sludge reflux pump (15), the left side of perpendicular connecting pipe (9) is fixed with first cyclone (10), and the top of first cyclone (10) is connected with second cyclone (12) through fifth connecting pipe (11), the right side of second cyclone (12) is connected with compressor (13) through fifth connecting pipe (11).
2. The environmental-friendly oilfield sewage treatment device according to claim 1, wherein: first processing apparatus (2) are including handling case (21), first pivot (22), connecting band (23), scraper blade (24), oil absorption cloth (25), puddler (26), head rod (27), first cone pulley (28), second cone pulley (29), push pedal (210), screw rod (211), first motor (212) and dead lever (213), the left side fixed surface who handles case (21) installs first motor (212), and the output fixedly connected with screw rod (211) of first motor (212), push pedal (210) have been cup jointed on the surface of screw rod (211), and the inside of establishing dead lever (213) is inserted to the surface of push pedal (210), the inner wall at handling case (21) is fixed to the both sides of dead lever (213), the surperficial central point department of putting of screw rod (211) is fixed with second cone pulley (29).
3. The environmental-friendly oilfield sewage treatment device according to claim 2, wherein: handle the top both sides of case (21) and install first pivot (22), and the surface of first pivot (22) has cup jointed connecting band (23), the surface uniform fixation of connecting band (23) has scraper blade (24), and one side fixedly connected with oil absorption cloth (25) of scraper blade (24).
4. The environmental-friendly oilfield sewage treatment device according to claim 2, wherein: the surface of the second conical wheel (29) is meshed with the surface of the first conical wheel (28), a first connecting rod (27) is fixedly connected to the top end of the first conical wheel (28), the surface of the first connecting rod (27) is connected with a fixing rod (213) through a bearing seat, and a stirring rod (26) is fixed to the top end of the first connecting rod (27).
5. The environmental-friendly oilfield sewage treatment device according to claim 1, wherein: deoiling device (3) are including batch oil tank (31), frizing (32), second connecting rod (33), fixed block (34) and spring (35), the right side inner wall of batch oil tank (31) is fixed with fixed block (34), and the inside bottom fixedly connected with spring (35) of fixed block (34), the top of spring (35) is fixed with second connecting rod (33), and the top fixedly connected with frizing (32) of second connecting rod (33).
6. The environmental-friendly oilfield sewage treatment device according to claim 5, wherein: the right sides of the oil scraping plate (32) and the second connecting rod (33) are inserted into the fixing block (34), and the oil scraping plate (32) and the second connecting rod (33) and the fixing block (34) form a sliding structure respectively.
7. The environmental-friendly oilfield sewage treatment device according to claim 1, wherein: the reaction device (5) comprises a reaction box (51), a second rotating shaft (52), a pipe orifice (53), a connecting plate (54), a third rotating shaft (55), a hose (56), a second connecting pipe (57), an air pump (58), an electric valve (59), a second motor (510) and a third connecting pipe (511), the top end of the reaction box (51) is fixedly provided with a second motor (510), and the output end of the second motor (510) is fixedly connected with a second rotating shaft (52), a third connecting pipe (511) is arranged at the top end of the left side of the reaction box (51), a second connecting pipe (57) is inserted at the top end of the right side of the reaction box (51), an electric valve (59) is arranged in the second connecting pipe (57), an air pump (58) is arranged at the top end of the second connecting pipe (57), the bottom end of the second connecting pipe (57) is fixedly connected with a hose (56).
8. The environmental-friendly oilfield sewage treatment device according to claim 7, wherein: the bottom end of hose (56) is fixed with connecting plate (54), and the surface of connecting plate (54) evenly installs mouth of pipe (53), the right side of connecting plate (54) is fixed with third pivot (55), and the top of third pivot (55) is connected with the inner wall of reaction box (51) through the bearing frame.
9. The environmental-friendly oilfield sewage treatment device according to claim 1, wherein: the connecting device (6) comprises a limiting rod (61), a sliding rod (62), a half gear (63) and a fixed gear (64), wherein the sliding rod (62) is connected to the inner side of the limiting rod (61), the center of the inner portion of the sliding rod (62) is meshed with the surface of the half gear (63), a second rotating shaft (52) is fixed inside the half gear (63), the inner portions of the two sides of the sliding rod (62) are meshed with the surface of the fixed gear (64), and the third rotating shaft (55) is fixedly connected inside the fixed gear (64).
10. The environmental-friendly oilfield sewage treatment device according to claim 1, wherein: the second treatment device (7) comprises a fourth connecting pipe (71), a filtering membrane (72) and a pulling plate (73), the filtering membrane (72) is inserted into the fourth connecting pipe (71), and the pulling plate (73) is fixed to the top end of the filtering membrane (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262130.8A CN111362516A (en) | 2020-04-06 | 2020-04-06 | Environment-friendly oil field sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262130.8A CN111362516A (en) | 2020-04-06 | 2020-04-06 | Environment-friendly oil field sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN111362516A true CN111362516A (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010262130.8A Withdrawn CN111362516A (en) | 2020-04-06 | 2020-04-06 | Environment-friendly oil field sewage treatment device |
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| Country | Link |
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| CN (1) | CN111362516A (en) |
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| CN112777684A (en) * | 2021-01-12 | 2021-05-11 | 广州市景荣环保设备工程有限公司 | Efficient medical sewage treatment equipment and treatment method |
| CN113526711A (en) * | 2021-08-12 | 2021-10-22 | 中华人民共和国八所海事局 | High-efficient oil water separator based on boats and ships use |
| CN114477559A (en) * | 2022-03-03 | 2022-05-13 | 刘建恒 | Advanced treatment process for treating high-concentration polymer flooding oily sewage of oil field |
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| CN114477559B (en) * | 2022-03-03 | 2023-02-03 | 刘建恒 | Advanced treatment process for treating high-concentration polymer flooding oily sewage of oil field |
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