CN211226629U - Pretreatment device for oil field oil extraction wastewater - Google Patents
Pretreatment device for oil field oil extraction wastewater Download PDFInfo
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- CN211226629U CN211226629U CN201922356052.3U CN201922356052U CN211226629U CN 211226629 U CN211226629 U CN 211226629U CN 201922356052 U CN201922356052 U CN 201922356052U CN 211226629 U CN211226629 U CN 211226629U
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- sleeve
- main casing
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Abstract
The utility model relates to the technical field of wastewater treatment, in particular to a pretreatment device for oil extraction wastewater in an oil field, which comprises a main shell, support legs are fixed at four corners of the bottom of the main shell, a water level meter is arranged at one side of the main shell, a water inlet pipe is connected with one side above the main shell body, a screening mechanism is arranged in the water inlet pipe, a water outlet pipe is connected with one side below the main shell body, the water outlet pipe is provided with a valve, a lower pipe is fixed at one side in the main shell, an oil outlet pipe is connected at one side of the bottom of the lower pipe, one end of the oil outlet pipe penetrates through the main shell and extends outwards, a lower limiting plate is fixed outside the lower part of the lower pipe, a sleeve is arranged right above the lower pipe, the bottom of the sleeve is connected with a connecting pipe, one end of the lower pipe penetrates through the connecting pipe and is inserted in the sleeve, and an upper limiting plate is fixed at one end of the lower pipe, and a sealing gasket is fixed at the contact position of the lower pipe and the connecting pipe. This preprocessing device can separate the rubbish in the waste water through screening mechanism.
Description
Technical Field
The utility model relates to a waste water treatment technical field especially relates to a preprocessing device of oil field oil recovery waste water.
Background
The wastewater pretreatment is a pretreatment facility which is set according to the requirements of subsequent treatment processes on water quality before the wastewater enters the traditional sedimentation, biological treatment and the like, and is the throat of a sewage treatment plant. The waste water of oil field oil recovery need be separated oil from waste water when carrying out the preliminary treatment, but current waste water pretreatment device is not convenient for separate oil.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the oil is not convenient to separate in the prior art, and providing a pretreatment device for oil field wastewater.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the pretreatment device for the oil field oil extraction wastewater comprises a main shell, wherein supporting legs are fixed at four corners of the bottom of the main shell, a water level meter is installed at one side of the main shell, a water inlet pipe is connected to one side above the main shell, a screening mechanism is arranged in the water inlet pipe, a water outlet pipe is connected to one side below the main shell, a valve is installed on the water outlet pipe, a lower pipe is fixed to one side in the main shell, an oil outlet pipe is connected to one side of the bottom of the lower pipe, one end of the oil outlet pipe penetrates through the main shell and extends outwards, a lower limiting plate is fixed to the outside below the lower pipe, a sleeve is arranged right above the lower pipe, a connecting pipe is connected to the bottom of the sleeve, one end of the lower pipe penetrates through the connecting pipe and is inserted in the sleeve, an upper limiting plate, a floating plate is fixed outside the upper portion of the sleeve, and a plurality of oil inlet holes are formed in the sleeve below the floating plate.
Preferably, screening mechanism includes the crown plate, go up the crown plate and place in the inlet tube top, it is fixed with the upper tube to go up the crown plate below, and the upper tube inserts and establish in the inlet tube, the inside below of upper tube is fixed with the screen cloth.
Preferably, pull handles are fixed on two sides above the upper ring plate.
Preferably, the connecting plates are fixed to the periphery below the connecting pipe, the sliding rods are fixed to the periphery above the lower limiting plate, and one end of each sliding rod penetrates through the connecting plate and extends upwards.
Preferably, the upper limiting plate is provided with grooves at the periphery, and the grooves are rotatably connected with balls.
The utility model provides a pair of oil field oil recovery waste water's preprocessing device, beneficial effect lies in: this preprocessing device can separate out the rubbish in the waste water through screening mechanism, and when the waste water in the main casing reachd the take the altitude, just can drive and float board rebound, because the density of oil is little than water, consequently oil just can float in the top of water, and floats the board then floats in the top of oil, and oil just can carry out the cover intraductal along the inlet port this moment, and the oil in the cover just can go on down intraductally through the slide opening, discharges along producing oil pipe at last again.
Drawings
FIG. 1 is a schematic view of the pretreatment apparatus for oil field wastewater.
Fig. 2 is the utility model provides a pretreatment unit's of oil field oil recovery waste water overlook the schematic structure view.
FIG. 3 is an enlarged schematic view of the A part structure of the pretreatment device for oil field wastewater from oil recovery.
In the figure: the water level gauge comprises a main shell 1, support legs 2, a water level gauge 3, a water inlet pipe 4, an upper pipe 5, a screen 6, an upper ring plate 7, a pull handle 8, a lower pipe 9, a lower limiting plate 10, a connecting pipe 11, a sealing gasket 12, a sleeve 13, a floating plate 14, an oil inlet hole 15, a sliding hole 16, a connecting plate 17, a sliding rod 18, an upper limiting plate 19, a groove 20, a ball 21, an oil outlet pipe 22, a water outlet pipe 23 and a valve 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-2, a pretreatment device for oil field oil extraction wastewater, comprising a main casing 1, wherein four corners at the bottom of the main casing 1 are respectively fixed with a support leg 2, one side of the main casing 1 is provided with a water level meter 3, one side above the main casing 1 is connected with a water inlet pipe 4, a screening mechanism is arranged in the water inlet pipe 4, one side below the main casing 1 is connected with a water outlet pipe 23, a valve 24 is arranged on the water outlet pipe 23, and garbage in the wastewater can be separated through the screening mechanism.
A lower pipe 9 is fixed on one side in the main shell 1, an oil outlet pipe 22 is connected on one side of the bottom of the lower pipe 9, one end of the oil outlet pipe 22 passes through the main shell 1 and extends outwards, a lower limiting plate 10 is fixed outside the lower pipe 9, a sleeve 13 is arranged right above the lower pipe 9, the bottom of the sleeve 13 is connected with a connecting pipe 11, one end of the lower pipe 9 passes through the connecting pipe 11 and is inserted in the sleeve 13, an upper limiting plate 19 is fixed on one end of the lower pipe 9, a sealing gasket 12 is fixed at the contact part of the lower pipe 9 and the connecting pipe 11, sliding holes 16 are respectively arranged on both sides above the lower pipe 9, a floating plate 14 is fixed outside the sleeve 13, a plurality of oil inlet holes 15 are arranged on the sleeve 13 below the floating plate 14, when waste water in the main shell 1 reaches a certain height, the floating plate 14 can be driven to move upwards, because the density of the oil is smaller than that, at this time, the oil flows into the sleeve 13 along the oil inlet 15, and the oil in the sleeve 13 flows into the lower pipe 9 through the slide hole 16 and is discharged along the oil outlet pipe.
Example 2
Referring to fig. 1, as the utility model discloses a another preferred embodiment, as embodiment 1's difference lies in, the screening mechanism includes crown plate 7, crown plate 7 is placed in inlet tube 4 top, 7 top both sides of crown plate all are fixed with handle 8, 7 belows of crown plate are fixed with top tube 5, and top tube 5 inserts and establishes in inlet tube 4, top tube 5 inside below is fixed with screen cloth 6, can separate the rubbish in the waste water through screen cloth 6, when needs clear up the rubbish of screen cloth 6 top, only need through handle 8 with top tube 5 from inlet tube 4 in take out can.
Example 3
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a connecting plate 17 is fixed to the lower portion of the connecting pipe 11, a sliding rod 18 is fixed to the upper portion of the lower limiting plate 10, one end of the sliding rod 18 passes through the connecting plate 17 and extends upward, and the connecting pipe 11 can be limited by the sliding rod 18.
Example 4
Referring to fig. 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a groove 20 is formed in the upper limiting plate 19 at the periphery, a ball 21 is rotatably connected in the groove 20, and the sleeve 13 can be moved conveniently through the ball 21.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a preprocessing device of oil field oil recovery waste water, includes main casing body (1), main casing body (1) bottom four corners department all is fixed with stabilizer blade (2), its characterized in that, water level gauge (3) are installed to main casing body (1) one side, main casing body (1) top one side is connected with inlet tube (4), be provided with screening mechanism in inlet tube (4), main casing body (1) below one side is connected with outlet pipe (23), install valve (24) on outlet pipe (23), one side is fixed with low tube (9) in main casing body (1), low tube (9) bottom one side is connected with out oil pipe (22), it passes main casing body (1) and outwards extends to go out oil pipe (22) one end, low tube (9) below external fixation has lower limiting plate (10), be provided with sleeve pipe (13) directly over low tube (9), the improved oil-water separator is characterized in that a connecting pipe (11) is connected to the bottom of the sleeve (13), one end of the lower pipe (9) penetrates through the connecting pipe (11) and is inserted into the sleeve (13), an upper limiting plate (19) is fixed to one end of the lower pipe (9), a sealing gasket (12) is fixed to a contact position of the lower pipe (9) and the connecting pipe (11), sliding holes (16) are formed in two sides of the upper portion of the lower pipe (9), a floating plate (14) is fixed to the outer portion of the upper portion of the sleeve (13), and a plurality of oil inlet holes (15) are formed in the sleeve (13) below the.
2. The pretreatment device for oil field wastewater according to claim 1, wherein the screening mechanism comprises an upper ring plate (7), the upper ring plate (7) is placed above the water inlet pipe (4), an upper pipe (5) is fixed below the upper ring plate (7), the upper pipe (5) is inserted into the water inlet pipe (4), and a screen (6) is fixed below the inner part of the upper pipe (5).
3. The pretreatment device for oil field wastewater according to claim 2, wherein a pull handle (8) is fixed on each side above the upper ring plate (7).
4. The pretreatment device for oil field wastewater according to claim 1, wherein a connecting plate (17) is fixed on the periphery below the connecting pipe (11), a sliding rod (18) is fixed on the periphery above the lower limiting plate (10), and one end of the sliding rod (18) passes through the connecting plate (17) and extends upwards.
5. The pretreatment device for oil field wastewater according to claim 1, wherein a groove (20) is formed around the upper limiting plate (19), and a ball (21) is rotatably connected in the groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356052.3U CN211226629U (en) | 2019-12-25 | 2019-12-25 | Pretreatment device for oil field oil extraction wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356052.3U CN211226629U (en) | 2019-12-25 | 2019-12-25 | Pretreatment device for oil field oil extraction wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211226629U true CN211226629U (en) | 2020-08-11 |
Family
ID=71921581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922356052.3U Expired - Fee Related CN211226629U (en) | 2019-12-25 | 2019-12-25 | Pretreatment device for oil field oil extraction wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211226629U (en) |
-
2019
- 2019-12-25 CN CN201922356052.3U patent/CN211226629U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20201225 |