CN214880725U - Oil recovery waste water treatment equipment - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an oil extraction wastewater treatment device, wherein bubbles of an aeration head float in oil extraction wastewater from bottom to top, so that the bubbles accelerate the floating of oil stains in water, the oil-water separation efficiency of the oil extraction wastewater is improved, the treatment effect of the device on the oil extraction wastewater is improved, an auxiliary medicament is added into a cavity by opening a first medicament box, the adsorption effect of the bubbles on the oil stains is improved, the floating effect of the oil stains is improved, and the practicability of the device is improved; the multifunctional sewage treatment device comprises a water tank, a partition plate, an aeration pump, an aeration pipe, a first one-way valve, a gas pipe, an aeration head, a second one-way valve, a first conveying belt, a plurality of groups of scraping plates, a flow guide pipe, a collecting box, a first medicine box and a flocculation device, wherein a cavity is arranged in the water tank, a water inlet and an oil outlet are formed in the upper part of the cavity, a sewage drain is formed in the lower part of the cavity, the water inlet, the oil outlet and the sewage drain are communicated with the cavity, and the extension of the partition plate is connected with the inner side wall of the water tank and is arranged in the cavity.

Description

Oil recovery waste water treatment equipment

Technical Field

The utility model relates to a sewage treatment's technical field especially relates to an oil recovery waste water treatment equipment.

Background

Oil recovery wastewater treatment equipment is an auxiliary device for oil recovery wastewater treatment, and is widely used in the field of sewage treatment; the existing oil extraction wastewater treatment equipment is used for discovering that oil fields in China are widely distributed and spread over northeast, southwest, China and southeast coastal areas, at present, most oil fields enter the middle stage and the later stage of oil exploitation, a large amount of oily sewage is generated after oil-water separation, if the oily sewage is directly discharged without being treated, the pollution of soil and water sources can be caused, sometimes, the ignition accident of the dirty oil can be caused, the life safety of people is threatened, the national economic loss is caused, and meanwhile, the benefits of the oil fields can be damaged.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides an supreme floating in oil recovery waste water is down followed to the bubble of aeration head to make the bubble come up with the greasy dirt of aquatic with higher speed, improve oil recovery waste water's water oil separating efficiency, improve the device and to oil recovery waste water's treatment effect, add supplementary medicament in with the cavity through opening first medical kit, improve the bubble to the adsorption effect of greasy dirt, improve the come-up effect of greasy dirt, improve the oil recovery waste water treatment device of the practicality of device.

The utility model relates to an oil extraction wastewater treatment device, which comprises a water tank, a clapboard, an aeration pump, an aeration pipe, a first check valve, a gas pipe, an aeration head, a second check valve, a first conveyer belt, a plurality of groups of scraper blades, a flow guide pipe, a collecting box, a first medicine box and a flocculation device, wherein a cavity is arranged in the water tank, a water inlet and an oil outlet are arranged on the upper part of the cavity, a drain outlet is arranged on the lower part of the cavity, the water inlet, the oil outlet and the drain outlet are communicated with the cavity, the extension of the clapboard is connected with the inner side wall of the water tank and arranged in the cavity, a plurality of groups of through holes are arranged on the clapboard, the aeration pump is arranged on the outer side wall of the water tank, the input end of the aeration pipe is communicated with the output end of the aeration pump, the first check valve is communicated with the input end of the aeration pipe, a plurality of groups of gas pipes are respectively arranged on the outer side wall of the aeration pipe and are communicated with the output end of the aeration pipe, the top ends of the plurality of groups of gas pipes respectively extend into the plurality of through holes of the clapboard, the multiunit aeration head is installed respectively inside the through-hole of multiunit baffle and is communicate with the output of multiunit gas-supply pipe, multiunit second check valve communicates the setting respectively on multiunit gas-supply pipe, first conveyer belt passes through drive arrangement rotatable installation on the inside wall of water tank, the multiunit scraper blade is installed respectively on the lateral wall of first conveyer belt and is set up the highest point department at the interior sewage liquid level of cavity, the honeycomb duct is installed on the lateral wall of water tank and is communicated with the cavity oil-out, the collecting box sets up the side of water tank and communicates with the output of honeycomb duct, the top at the water tank is installed to first medical kit, and communicate with each other in the output of first medical kit and the cavity.

The utility model discloses an oil recovery waste water treatment device, the flocculation device includes the sludge box, the raceway, the muddy water pump, the barrel, second medical kit and separating mechanism, the sludge box is installed on the lateral wall of water tank, and the input of sludge box and the drain of cavity intercommunication, raceway input and the inside intercommunication of sludge box, the muddy water pump is installed on the lateral wall of sludge box and is connected the setting inside the water conveying pipe, be provided with the cavity in the barrel, be provided with water inlet and outlet in the cavity, water inlet and outlet all communicate with each other in the cavity, and the outlet and the separating mechanism intercommunication of barrel, the output and the cavity water inlet intercommunication of raceway, agitating unit installs on the inside wall of barrel and sets up in the cavity, the top at the barrel is installed to the second medical kit, and communicate with each other in the output and the cavity of second medical kit.

The utility model discloses an oil recovery waste water treatment equipment, separating mechanism includes the separator box, the drain pipe, filter screen and closed door, be provided with the cavity in the separator box, be provided with the water inlet in the cavity, outlet and drain, the water inlet, the outlet communicates with each other in all with the cavity with the drain, and the outlet intercommunication of cavity water inlet and cavity, the drain intercommunication sets up the drain department at the cavity, the epitaxy of filter screen is connected and sets up in the cavity with the inside wall of separator box, the closed door is installed on the lateral wall of separator box and is set up the drain department at the cavity.

The utility model discloses an oil recovery waste water treatment equipment still includes second conveyer belt and brush, and the second conveyer belt passes through drive arrangement rotatable setting inside the cavity, and the multiunit brush is installed respectively on the lateral wall of second conveyer belt and is pasted tightly with the top of baffle.

The utility model discloses an oil recovery waste water treatment equipment still includes water quality monitor, and water quality monitor installs on the lateral wall of separator box and communicates with each other in the cavity.

The utility model discloses an oil recovery waste water treatment equipment still includes the flowmeter, the flowmeter install on the lateral wall of drain pipe and with the interior intercommunication of drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, oil extraction wastewater to be treated is placed in a cavity, the interior of an aeration pipe is blown by opening an aeration pump, so that the aeration pipe discharges gas into the cavity through a plurality of groups of gas pipes and generates bubbles through a plurality of groups of aeration heads, the bubbles of the aeration heads float in the oil extraction wastewater from bottom to top, thereby enabling the bubbles to accelerate the floating of oil stains in water, improving the oil-water separation efficiency of the oil extraction wastewater, improving the treatment effect of the device on the oil extraction wastewater, driving a first conveyer belt to rotate by opening a driving device, enabling a plurality of groups of scrapers to discharge the oil stains floating at the top of a liquid level into a flow guide pipe through an oil outlet of the cavity, collecting the oil stains by a collecting box through the flow guide pipe, improving the convenience of recovering and storing the oil stains in the oil extraction wastewater, adding auxiliary agents into the cavity by opening a first medicine box, improving the adsorption effect of the bubbles on the oil stains, and improving the floating effect of the oil stains, the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the connection between the gas pipe and the aeration head;

FIG. 3 is an enlarged schematic view of the sludge tank connected to a sludge pump or the like;

FIG. 4 is an enlarged view of the structure of the drain pipe connected to a filter net or the like;

in the drawings, the reference numbers: 1. a water tank; 2. a partition plate; 3. an aeration pump; 4. an aeration pipe; 5. a first one-way valve; 6. a gas delivery pipe; 7. an aeration head; 8. a second one-way valve; 9. a first conveyor belt; 10. a squeegee; 11. a flow guide pipe; 12. a collection box; 13. a first medicine box; 14. a sludge tank; 15. a water delivery pipe; 16. a dredge pump; 17. a barrel; 18. a stirring device; 19. a second medicine box; 20. a separation tank; 21. a drain pipe; 22. a filter screen; 23. a closing door; 24. a second conveyor belt; 25. a brush; 26. a water quality monitor; 27. a flow meter.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the oil extraction wastewater treatment equipment of the utility model comprises a water tank 1, a partition plate 2, an aeration pump 3, an aeration pipe 4, a first check valve 5, a gas pipe 6, an aeration head 7, a second check valve 8, a first conveyer belt 9, a plurality of groups of scraper plates 10, a flow guide pipe 11, a collection box 12, a first medicine box 13 and a flocculation device, wherein a cavity is arranged in the water tank 1, a water inlet and an oil outlet are arranged at the upper part of the cavity, a sewage discharge outlet is arranged at the lower part of the cavity, the water inlet, the oil outlet and the sewage discharge outlet are communicated with the cavity, the extension of the partition plate 2 is connected with the inner side wall of the water tank 1 and arranged in the cavity, a plurality of groups of through holes are arranged on the partition plate 2, the aeration pump 3 is arranged on the outer side wall of the water tank 1, the input end of the aeration pipe 4 is communicated with the output end of the aeration pump 3, the first check valve 5 is communicated with the input end of the aeration pipe 4, a plurality of groups of gas pipes 6 are respectively arranged on the outer side wall of the aeration pipe 4 and communicated with the output end of the aeration pipe 4, the top ends of a plurality of groups of gas conveying pipes 6 respectively extend into a plurality of groups of through holes of the partition board 2, a plurality of groups of aeration heads 7 are respectively arranged in the through holes of the plurality of groups of partition boards 2 and are communicated with the output ends of the plurality of groups of gas conveying pipes 6, a plurality of groups of second check valves 8 are respectively communicated and arranged on the plurality of groups of gas conveying pipes 6, a first conveying belt 9 is rotatably arranged on the inner side wall of the water tank 1 through a driving device, a plurality of groups of scraping plates 10 are respectively arranged on the outer side wall of the first conveying belt 9 and are arranged at the highest point of the sewage liquid level in the chamber, a flow guide pipe 11 is arranged on the outer side wall of the water tank 1 and is communicated with the oil outlet of the chamber, a collecting box 12 is arranged on the side of the water tank 1 and is communicated with the output end of the flow guide pipe 11, a first medicine box 13 is arranged at the top end of the water tank 1, and the output end of the first medicine box 13 is communicated with the chamber; firstly, oil extraction wastewater to be treated is placed in a cavity, aeration is carried out on the interior of an aeration pipe 4 by opening an aeration pump 3, the aeration pipe 4 discharges gas into the cavity through a plurality of groups of gas pipes 6 and generates bubbles through a plurality of groups of aeration heads 7, the bubbles of the aeration heads 7 float in the oil extraction wastewater from bottom to top, so that oil stains in water are quickly floated by the bubbles, the oil-water separation efficiency of the oil extraction wastewater is improved, the treatment effect of the device on the oil extraction wastewater is improved, a driving device is opened to drive a first conveying belt 9 to rotate, a plurality of groups of scraping plates 10 discharge the oil stains floating at the top of a liquid level into a guide pipe 11 through a cavity oil outlet, the oil stains are collected by a collection box 12 through the guide pipe 11, the convenience of recovering and storing the oil stains in the oil extraction wastewater is improved, auxiliary agents are added into the cavity by opening a first medicine box 13, and the adsorption effect of the bubbles on the oil stains is improved, the floating effect of the oil stain is improved, and the practicability of the device is improved.

The utility model relates to an oil extraction wastewater treatment device, a flocculation device comprises a sludge box 14, a water delivery pipe 15, a sludge pump 16, a barrel 17, a second medicine box 19 and a separation mechanism, the sludge box 14 is arranged on the outer side wall of a water tank 1, the input end of the sludge box 14 is communicated with the sewage discharge outlet of the cavity, the input end of the water pipe 15 is communicated with the inside of the sludge box 14, the mud pump 16 is arranged on the outer side wall of the sludge box 14 and is communicated with the inside of the water pipe 15, the cylinder 17 is internally provided with a cavity, the cavity is internally provided with a water inlet and a water outlet, the water inlet and the water outlet are communicated with the inside of the cavity, the water outlet of the barrel 17 is communicated with the separating mechanism, the output end of the water conveying pipe 15 is communicated with the water inlet of the cavity, the stirring device 18 is arranged on the inner side wall of the barrel 17 and is arranged in the cavity, the second medicine box 19 is arranged at the top end of the barrel 17, and the output end of the second medicine box 19 is communicated with the cavity; inside sewage and the precipitate in the cavity discharged to sludge box 14, make raceway 15 carry sewage to the cavity inside through opening dredge pump 16, through opening second medical kit 19 and adding the dirt and the greasy dirt flocculation of flocculation medicament messenger sewage in to sewage, the oil water separation effect of improving device to oil recovery waste water, sewage after the flocculation leads to the cavity outlet and discharges to inside the separating mechanism, stir sewage through opening agitating unit 18, thereby improve the flocculation effect of sewage, improve the purification efficiency of sewage, the practicality of improving device.

The utility model discloses an oil extraction wastewater treatment equipment, separating mechanism includes separator box 20, drain pipe 21, filter screen 22 and closed door 23, be provided with the cavity in the separator box 20, be provided with water inlet, outlet and drain in the cavity, water inlet, outlet and drain all communicate with each other in the cavity, and cavity water inlet and the outlet of cavity communicate, drain pipe 21 communicates and sets up in the drain outlet of cavity, the extension of filter screen 22 is connected with the inside wall of separator box 20 and sets up in the cavity, closed door 23 is installed on the lateral wall of separator box 20 and sets up in the drain outlet of cavity; flocculate in with the sewage through filter screen 22 filters, makes the flocculate deposit on filter screen 22's top, and sewage after the filtration discharges to the bottom of cavity and discharges through drain pipe 21, and filter screen 22 sedimentary flocculate discharges and retrieves through opening closed door 23, through setting up filter screen 22, improves the separation effect of sewage treatment back greasy dirt, improves the recycle ratio of greasy dirt, reduces the wasting of resources, improves device's practicality.

The utility model discloses an oil extraction wastewater treatment device, which also comprises a second conveyer belt 24 and brushes 25, wherein the second conveyer belt 24 is rotatably arranged in the chamber through a driving device, and a plurality of groups of brushes 25 are respectively arranged on the outer side wall of the second conveyer belt 24 and are tightly attached to the top end of the partition plate 2; the second conveying belt 24 rotates to drive the plurality of groups of brushes 25 to clean the top end of the partition board 2, so that the dirt cleaning effect of the sediment at the bottom of the cavity is improved, and the convenience of dirt cleaning is improved.

The oil extraction wastewater treatment equipment of the utility model also comprises a water quality monitor 26, wherein the water quality monitor 26 is arranged on the outer side wall of the separation box 20 and is communicated with the cavity; by arranging the water quality monitor 26, the convenience of the device for detecting the water quality after the oil extraction wastewater treatment is improved, and the practicability of the device is improved.

The oil extraction wastewater treatment equipment of the utility model also comprises a flowmeter 27, wherein the flowmeter 27 is arranged on the outer side wall of the drain pipe 21 and is communicated with the inside of the drain pipe 21; the amount of sewage discharged from the drain pipe 21 is measured by providing the flow meter 27, so that the convenience of the device in detecting the treatment efficiency of the oil extraction wastewater is improved.

The utility model discloses an oil extraction wastewater treatment equipment, it is at work, at first place the oil extraction wastewater that needs to be handled inside the cavity, blow to the aeration pipe 4 inside through opening aeration pump 3, make aeration pipe 4 through multiunit gas-supply pipe 6 with gas discharge to the cavity inside and produce the bubble through multiunit aeration head 7, the bubble of aeration head 7 floats in oil extraction wastewater from the bottom to the top, drive first conveyer belt 9 to rotate through opening drive arrangement, make multiunit scraper blade 10 discharge the floating greasy dirt in liquid level top to honeycomb duct 11 through the cavity oil-out, carry through honeycomb duct 11 and collect the greasy dirt by collecting box 12, then sewage and precipitate in the cavity discharge to the inside of sludge box 14, make raceway 15 carry sewage to the cavity inside through opening mud water pump 16, add the flocculation medicament to the sewage and make dirt and greasy dirt flocculation through opening second medical kit 19, then, flocs in the sewage are filtered by the filter screen 22 to be deposited on the top end of the filter screen 22, the filtered sewage is discharged to the bottom of the chamber and is discharged through the drain pipe 21, and the flocs deposited by the filter screen 22 are discharged and recovered by opening the closing door 23.

The installation mode, the connection mode or the arrangement mode of the oil extraction wastewater treatment equipment of the utility model are common mechanical modes, and the equipment can be implemented as long as the beneficial effects can be achieved; the utility model discloses an oil recovery waste water treatment equipment's aeration pump 3, mud water pump 16, agitating unit 18, water quality monitoring system 26 and flowmeter 27 for purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. An oil extraction wastewater treatment device is characterized by comprising a water tank (1), a partition plate (2), an aeration pump (3), an aeration pipe (4), a first check valve (5), a gas pipe (6), an aeration head (7), a second check valve (8), a first conveying belt (9), a plurality of groups of scrapers (10), a flow guide pipe (11), a collecting box (12), a first medicine box (13) and a flocculation device, wherein a cavity is arranged in the water tank (1), a water inlet and an oil outlet are arranged at the upper part of the cavity, a sewage discharge outlet is arranged at the lower part of the cavity, the water inlet, the oil outlet and the sewage discharge outlet are communicated with the cavity, the extension of the partition plate (2) is connected with the inner side wall of the water tank (1) and arranged in the cavity, a plurality of groups of through holes are arranged on the partition plate (2), the aeration pump (3) is arranged on the outer side wall of the water tank (1), the input end of the aeration pipe (4) is communicated with the output end of the aeration pump (3), the first check valve (5) is communicated with and arranged at the input end of the aeration pipe (4), a plurality of groups of gas transmission pipes (6) are respectively arranged on the outer side wall of the aeration pipe (4) and are communicated with the output end of the aeration pipe (4), the top ends of the plurality of groups of gas transmission pipes (6) respectively extend into a plurality of groups of through holes of the partition plate (2), a plurality of groups of aeration heads (7) are respectively arranged inside the through holes of the plurality of groups of partition plates (2) and are communicated with the output ends of the plurality of groups of gas transmission pipes (6), a plurality of groups of second check valves (8) are respectively communicated and arranged on the plurality of groups of gas transmission pipes (6), the first conveying belt (9) is rotatably arranged on the inner side wall of the water tank (1) through a driving device, a plurality of groups of scraping plates (10) are respectively arranged on the outer side wall of the first conveying belt (9) and are arranged at the highest point of the sewage liquid level in the chamber, the guide pipe (11) is arranged on the outer side wall of the water tank (1) and is communicated with the oil outlet of the chamber, the collecting box (12) is arranged on the side of the water tank (1) and communicated with the output end of the flow guide pipe (11), the first medicine box (13) is installed at the top end of the water tank (1), and the output end of the first medicine box (13) is communicated with the cavity.

2. The oil extraction wastewater treatment equipment as recited in claim 1, wherein the flocculation device comprises a sludge tank (14), a water pipe (15), a mud pump (16), a barrel (17), a second medicine box (19) and a separation mechanism, the sludge tank (14) is installed on the outer side wall of the water tank (1), the input end of the sludge tank (14) is communicated with the sewage outlet of the chamber, the input end of the water pipe (15) is communicated with the inside of the sludge tank (14), the mud pump (16) is installed on the outer side wall of the sludge tank (14) and is communicated with the inside of the water pipe (15), a cavity is arranged in the barrel (17), a water inlet and a water outlet are arranged in the cavity, the water inlet and the water outlet are communicated with the inside of the cavity, the water outlet of the barrel (17) is communicated with the separation mechanism, the output end of the water pipe (15) is communicated with the water inlet of the cavity, a stirring device (18) is installed on the inner side wall of the barrel (17) and is arranged in the cavity, the second medicine box (19) is arranged at the top end of the barrel (17), and the output end of the second medicine box (19) is communicated with the cavity.

3. The oil extraction wastewater treatment equipment as recited in claim 1, wherein the separation mechanism comprises a separation box (20), a drain pipe (21), a filter screen (22) and a sealing door (23), a cavity is arranged in the separation box (20), a water inlet, a water outlet and a sewage outlet are arranged in the cavity, the water inlet, the water outlet and the sewage outlet are communicated with the cavity, the water inlet of the cavity is communicated with the water outlet of the cavity, the drain pipe (21) is communicated with the water outlet of the cavity, the extension of the filter screen (22) is connected with the inner side wall of the separation box (20) and is arranged in the cavity, and the sealing door (23) is arranged on the outer side wall of the separation box (20) and is arranged at the sewage outlet of the cavity.

4. The oil recovery wastewater treatment equipment according to claim 3, further comprising a second conveyor belt (24) and brushes (25), wherein the second conveyor belt (24) is rotatably disposed inside the chamber by a driving device, and the plurality of sets of brushes (25) are respectively mounted on the outer side wall of the second conveyor belt (24) and abut against the top end of the partition plate (2).

5. The oil recovery wastewater treatment equipment according to claim 4, further comprising a water quality monitor (26), wherein the water quality monitor (26) is installed on the outer side wall of the separation tank (20) and communicated with the chamber.

6. An oil recovery wastewater treatment apparatus according to claim 5, further comprising a flow meter (27), wherein the flow meter (27) is installed on an outer side wall of the drain pipe (21) and communicates with the inside of the drain pipe (21).

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