CN113149297A - Oily sewage recovery device - Google Patents
Oily sewage recovery device Download PDFInfo
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- CN113149297A CN113149297A CN202110422822.9A CN202110422822A CN113149297A CN 113149297 A CN113149297 A CN 113149297A CN 202110422822 A CN202110422822 A CN 202110422822A CN 113149297 A CN113149297 A CN 113149297A
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- automatic
- sewage
- oil
- oily sewage
- tank
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- 239000010865 sewage Substances 0.000 title claims abstract description 56
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000005189 flocculation Methods 0.000 claims abstract description 21
- 230000016615 flocculation Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000001954 sterilising effect Effects 0.000 claims abstract description 13
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 238000005276 aerator Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 230000007797 corrosion Effects 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 8
- 239000002455 scale inhibitor Substances 0.000 claims description 7
- 238000004581 coalescence Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 230000000249 desinfective effect Effects 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000003899 bactericide agent Substances 0.000 claims description 3
- 239000008394 flocculating agent Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000002070 germicidal effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000005273 aeration Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 28
- 230000000694 effects Effects 0.000 description 7
- 230000035939 shock Effects 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
-
- 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
- C02F2303/08—Corrosion inhibition
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention provides an oily sewage recovery device which comprises a box body, an oil removing component, an oil removing tank, a sterilization flocculation tank, a super filter, an automatic cleaning device and an impurity discharging device. The oil removing component is arranged at an oil-containing sewage inlet, an outlet of the oil removing component extends to the bottom of the oil removing tank, the oil removing tank is provided with two automatic dosing devices, the aeration machine discharges oil-removing sewage into the sterilization flocculation tank, the booster pump discharges the sterilized sewage into the super filter, and the sewage is discharged after reaching the standard after being filtered. The oil removing component is arranged, so that the primary separation of oil and water is enhanced. The aeration machine is matched with the automatic dosing device, so that the sewage and the medicines are fully mixed, and the treatment efficiency is improved. Set up in the ultrafiltration tank and keep off the slope, increase ultrafiltration membrane both sides pressure differential, when sewage treatment capacity is less, multiplicable filtration speed. Through setting up automatic reagent feeding device and self-cleaning device, improved oily sewage recovery unit's automation level.
Description
Technical Field
The invention relates to an oily sewage recovery device
Background
China produces a large amount of oil field oil extraction sewage every year, and the oil-containing sewage is used as a pollution source and cannot be randomly discharged into the natural environment. Along with continuous exploitation of an oil field, the water content of crude oil continuously rises, and water injection exploitation is used as a main secondary development mode of the oil field, a large amount of water resources are needed, and the produced water of the oil field can be reinjected after reaching the standard after being treated. Therefore, the treatment of oily sewage is an urgent problem to be solved.
At present, the design of the conventional oily sewage recovery device is generally specific to a certain oil field, and the treatment effect is generally poor. The conventional oily sewage recovery device has lower automation level and higher failure rate. Aiming at the problems, the invention designs an oily sewage recovery device.
Disclosure of Invention
The invention provides an oily sewage recovery device and an operation method thereof aiming at the problems.
The specific embodiment is as follows:
oily sewage recovery unit, including oily sewage recovery unit inner structure, characterized by:
the oily sewage recovery device inner structure includes the box, deoiling component, self-cleaning device, removes the oil tank, disinfects flocculation case, super filter, impurity removing device, the automatic device that adds of deoiling case configuration corrosion inhibitor and the automatic device that adds of chemical scale inhibitor, disinfects the automatic device that adds of adding of flocculation case configuration germicide and the automatic device that adds of flocculating agent, through aeration machine intercommunication except that the oil tank with disinfect the flocculation case, connect flocculation case and the ultrafiltration tank of disinfecting through the booster pump, the qualified sewage of processing back is through drain pipe discharge processing apparatus.
Furthermore, the oil removing component is formed by combining an inlet cyclone, a flow guide device and a coalescence plate. The primary separation effect of oil and water can be enhanced through the combined work of the inlet cyclone and the coalescence plate.
Furthermore, the oil removing tank is provided with an automatic corrosion inhibitor adding device and an automatic chemical scale inhibitor adding device, and the adding amount of the corrosion inhibitor and the chemical scale inhibitor is controlled by the flow rate of the sewage inlet.
Furthermore, the inside impurity filter screen and the oil spilling export of setting up of deoiling case, the material of impurity filter screen is compound galvanized steel.
Further, the outlet flow of the sterilizing agent automatic adding device and the outlet flow of the flocculating agent automatic adding device aerator in the sterilizing flocculation tank are controlled.
Furthermore, a retaining slope is arranged in the super filter, the gradient of the retaining slope is 45 degrees, and the retaining slope is made of composite galvanized steel.
Furthermore, the automatic cleaning device consists of a water inlet hose, a lifting arm, a rotary spray head and a cleaning connecting rod, and is controlled by a key start-stop button.
Furthermore, the inspection window is arranged in front of the box body and made of toughened glass, and the access door is arranged at the rear part of the box body.
The gain effect that the invention can achieve is: the invention relates to an oily sewage recovery device, which can be applied to various oil fields and oily sewage treatment places. Through setting up the deoiling component, greatly strengthened the initial gross separation effect of profit, through setting up automatic part, improved the automation level of device, improved the utilization ratio of medicament. The sewage and the medicament are mixed in the sterilization flocculation tank in a spraying mode, so that the using effect of the medicament is enhanced. The super filter is provided with a retaining slope, so that when the sewage treatment capacity is small, the pressure difference between two sides of the super filter net can be increased, and the filtering speed is accelerated. Through setting up self-cleaning device, can improve the cleaning performance, practice thrift the human cost. The invention comprehensively solves the problems of poor treatment effect and low automation level of the conventional oil containment boom, provides corresponding improvement measures and greatly improves the working effect of the oily sewage recovery device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the oil removing device of the present invention.
FIG. 3 is a schematic structural diagram of the sterilization and flocculation box of the invention.
FIG. 4 is a schematic diagram of the structure of the ultrafiltration tank of the present invention.
FIG. 5 is a schematic view of the structure of the automatic cleaning apparatus.
Fig. 6 is an overall external view schematically.
Fig. 7 is a schematic side rear view of the entire appearance.
In the figure: 1. a box body; 2. an oil removal member; 21. an inlet cyclone; 22. a flow guide device; 23. coalescence plates; 3. a drain pipe; 4. a box body support; 5. an automatic cleaning device; 51. a water inlet hose; 52. a lifting arm; 53. rotating the spray head; 54. cleaning the connecting rod; 6. an automatic corrosion inhibitor adding device; 7. an automatic chemical scale inhibitor adding device; 8. a bactericide automatic adding device; 9. a flocculant automatic adding device; 10. an air inlet pipe of an aerator; 11. a viewing window; 12. an access door; 13. removing an oil tank; 131. an oil overflow port; 132. an oil spill header; 133. a filter screen; 14. an aerator; 15. a sterilization flocculation box; 151. a water mist spray head; 16. a booster pump; 17. a super filter; 171. an ultra-filter screen 172, a slope baffle 18 and an impurity discharging device; 19. shock attenuation base.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in figure 1, the invention provides an oily sewage recovery device, which comprises a box body 1, an oil removal component 2, an automatic cleaning device 5, an oil removal box 13, a sterilization flocculation box 15, an ultrafiltration tank 17, an impurity removing device 18, an automatic corrosion inhibitor adding device 6 and an automatic chemical scale inhibitor adding device 7 which are configured on the oil removal box 13, an automatic bactericide adding device 8 and an automatic flocculant adding device 9 which are configured on the sterilization flocculation box 15, the oil removal box 13 and the sterilization flocculation box 15 are communicated by an aerator 14, the sterilization flocculation box 15 and the ultrafiltration tank 17 are communicated by a booster pump 16, and qualified treated sewage is discharged out of a treatment device through a drain pipe 3.
Specifically, as shown in fig. 1 and 2, after entering the tank, the oily sewage first flows through the inlet cyclone 21 for primary oil-water separation, and then flows through the diversion device 22 to the coalescence plate 23 for further oil-water separation. Oily sewage after the earlier stage of oil-water separation is discharged into the bottom of the oil removing tank 13 through a pipeline, so that oil-water splashing and emulsified water formation are avoided. According to the change of the sewage inlet flow, the corrosion inhibitor automatic adding device 6 and the chemical scale inhibitor automatic adding device 7 can add chemicals to the oily sewage. The oily sewage passes through the filter screen 133 to filter out solid impurities, and the oil product after oil-water separation passes through the oil overflow port 131 and is discharged through the oil overflow header 132.
As shown in figures 1 and 3, the sewage treated by the oil removing tank 13 is treated by the aerator 14 and discharged into the sterilization flocculation tank 15 by the water spray nozzle 151, and the aerator 14 is provided with the shock absorption base 19 to reduce the generation of movement and noise of the tank body 1. The automatic adding device 9 automatically adjusts the amount of medicine to be added. In the medicine adding process, the medicine is contacted with the sewage in the form of water mist, the mixing degree is increased, and the actual effect of the medicine is enhanced.
As shown in fig. 1 and 4, the sewage after passing through the sterilization and flocculation tank 15 is discharged into the ultrafiltration tank 17 through the booster pump 16, and the booster pump 16 is provided with a shock absorption base 19 to reduce the generation of noise and movement of the tank body 1. The ultrafiltration screen 171 and the retaining slope 172 are arranged in the ultrafiltration pool, the gradient of the retaining slope 172 is 45 degrees, when the sewage treatment capacity is small, the pressure difference of the ultrafiltration screen 171 can be relatively increased by the retaining slope 172, the sewage treatment speed is increased, and qualified sewage passing through the ultrafiltration pool 17 is discharged by the drain pipe 3.
As shown in fig. 1 and 5, clean water enters the automatic cleaning device 5 through a water inlet hose 51, a lifting arm 52 can lower a cleaning connecting rod 54 above each sewage treatment device, each device is cleaned through a rotating nozzle 53, and the automatic cleaning device 5 is started and stopped by a worker through one key. The cleaned impurities and sewage are discharged out of the tank 1 through the impurity discharging device 18.
As shown in fig. 6 and 7, the front surface of the box body 1 is provided with an inspection window 11, so that the operation condition of the internal device can be observed in real time. An access door 12 is arranged at the back of the box body 1, and if a fault occurs, the access door 12 can enter the box body to carry out maintenance work.
The oily sewage recovery device improves the treatment level of oily sewage, improves the automation level of the device and saves the operation cost of the oily sewage device.
Claims (6)
1. The utility model provides an oily sewage recovery unit which characterized in that: including box (1), deoiling component (2), self-cleaning device (5), deoiling case (13), flocculation case (15) disinfects, ultrafiltration pond (17), impurity eduction gear (18), deoiling case (13) configuration corrosion inhibitor is automatic to be added device (6) and chemical antisludging agent is automatic to be added device (7), flocculation case (15) the configuration germicide of disinfecting is automatic to be added device (8) and flocculating agent are automatic to be added device (9), deoiling case (13) and flocculation case (15) of disinfecting are by aerator (14) intercommunication, flocculation case (15) and ultrafiltration pond (17) of disinfecting are by booster pump (16) intercommunication, qualified sewage discharges oily sewage recovery unit through drain pipe (3) after the processing.
2. The oily sewage recovery device of claim 1, wherein: the oil removing component (2) is formed by combining an inlet cyclone (21), a flow guide device (22) and a coalescence plate (23).
3. The oily sewage recovery device of claim 1, wherein: the corrosion inhibitor automatic adding device (6) and the chemical scale inhibitor automatic adding device (7) are controlled by the sewage inlet flow.
4. The oily sewage recovery device of claim 1, wherein: the sterilization flocculation tank (15) is used for spraying the oil-removing sewage by an aerator (14), and the automatic bactericide adding device (8) and the automatic flocculant adding device (9) are controlled by the outlet flow of the aerator (14).
5. The oily sewage recovery device of claim 1, wherein: a retaining slope (172) is arranged in the super filter (17), and the gradient of the retaining slope is 45 degrees.
6. The oily sewage recovery device of claim 1, wherein: the automatic cleaning device (5) is composed of a water inlet hose (51), a lifting arm (52), a rotary spray head (53) and a cleaning connecting rod (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422822.9A CN113149297A (en) | 2021-04-19 | 2021-04-19 | Oily sewage recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422822.9A CN113149297A (en) | 2021-04-19 | 2021-04-19 | Oily sewage recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113149297A true CN113149297A (en) | 2021-07-23 |
Family
ID=76868921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110422822.9A Pending CN113149297A (en) | 2021-04-19 | 2021-04-19 | Oily sewage recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113149297A (en) |
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