CN211078727U - Oily sewage treatment device of offshore platform - Google Patents
Oily sewage treatment device of offshore platform Download PDFInfo
- Publication number
- CN211078727U CN211078727U CN201922102213.6U CN201922102213U CN211078727U CN 211078727 U CN211078727 U CN 211078727U CN 201922102213 U CN201922102213 U CN 201922102213U CN 211078727 U CN211078727 U CN 211078727U
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- Prior art keywords
- oil
- pretreatment box
- pipe
- filter plate
- annular mounting
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- Expired - Fee Related
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- 239000010865 sewage Substances 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims 6
- 239000002910 solid waste Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an oily sewage treatment device of an offshore platform, the other ends of two branch pipes which are not connected with a water inlet pipe are respectively connected with the middle and two sides of a pretreatment box, an annular installation block is arranged above a supporting ring, a first filter plate and a second filter plate are connected on the annular installation block, a top cover is buckled at the upper opening of the pretreatment box, the lower end surface of the top cover is provided with a lug matched with the upper opening of the pretreatment box, the lug is connected with the upper annular installation block through a connecting rod, a piston rod of an air cylinder downwards passes through a transverse plate and then is fixedly connected with the center of the upper end surface of the top cover, the inlet of a sewage pump is connected with the bottom of the pretreatment box through a pipeline, the outlet of the sewage pump is connected with a cyclone reactor through a pipeline, the oil outlet of the cyclone reactor is provided with a first oil discharge pipe, the water outlet of the cyclone reactor, the first oil discharge pipe and the second oil discharge pipe are both connected to the oil discharge main pipe. The utility model discloses labour saving and time saving, throughput are strong.
Description
Technical Field
The utility model relates to an oily sewage treatment plant of offshore platform is applied to environmental protection machinery technical field.
Background
In recent years, the development of marine oil is deepened, the development and production technology of the marine oil is improved, and the oil field yield is obviously improved. Along with this, the treatment of offshore platform domestic sewage is an important problem, and the domestic sewage on the offshore platform not only contains oily solid waste residue, but also contains a large amount of oil, and conventional domestic sewage treatment plant can not be applicable to offshore platform department. When sewage to offshore platform department is handled, need be divided into two big steps of preliminary treatment and water oil separating, the solid waste residue of preliminary treatment in need with domestic sewage gets rid of, get rid of after the waste residue and carry out water oil separating to sewage, in the preliminary treatment in-process, solid waste residue need in time clear up, if otherwise can ferment and generate gas such as methane, hydrogen sulfide, often through manual cleaning among the prior art, efficiency is lower and have certain potential safety hazard, oil-water separation effect is not good among the prior art simultaneously, should improve.
SUMMERY OF THE UTILITY MODEL
For solving prior art scheme's defect, the utility model discloses an offshore platform's oily sewage treatment plant can effectively carry out the preliminary treatment to the domestic sewage of offshore platform department, labour saving and time saving, and water oil separating is effectual simultaneously.
The utility model discloses an oily sewage treatment plant of offshore platform, include: the device comprises a pretreatment box, a water inlet pipe, branch pipes, a control valve, a supporting ring, a first filtering plate, a second filtering plate, an annular mounting block, a top cover, a connecting rod, a supporting rod, a transverse plate, a cylinder, a sewage pump, a cyclone reactor, an oil-water separation tank, a hydrophilic oleophobic membrane and an oil discharge header pipe, wherein the two branch pipes are arranged on the water inlet pipe, the other ends of the two branch pipes which are not connected with the water inlet pipe are respectively connected to the middle and two sides of the pretreatment box, the control valve is respectively arranged on the two branch pipes, the upper side and the lower side of the inner wall of the pretreatment box are respectively fixedly connected with the supporting ring, the annular mounting block is arranged above the supporting ring, the first filtering plate is connected to the annular mounting block at the lower side, the second filtering plate is connected to the annular mounting block at the upper side, the top cover is buckled at the upper opening of the pretreatment box, the, the left side and the right side of the outer wall of the pretreatment box are respectively and vertically and fixedly connected with a support rod, the transverse plate is horizontally and fixedly connected with the top ends of the two support rods, the air cylinder is vertically arranged in the middle of the upper end surface of the transverse plate, and a piston rod of the air cylinder penetrates through the transverse plate downwards and then is fixedly connected with the center of the upper end surface of the top cover, an inlet of the sewage pump is connected with the bottom of the pretreatment tank through a pipeline, the outlet of the sewage pump is connected with the cyclone reactor through a pipeline, an oil outlet of the cyclone reactor is provided with a first oil discharge pipe, the water outlet of the cyclone reactor is connected with an oil-water separation tank, a hydrophilic oleophobic membrane is arranged in the oil-water separation tank, the outer wall of the oil-water separation tank is provided with an oil discharge pipe II, and one side of the upper port of the oil discharge pipe I is also provided with a filter screen with a hydrophilic oleophobic membrane, the oil discharge pipe I and the oil discharge pipe II are both connected on an oil discharge header pipe, and the bottom of the oil-water separation tank is provided with a drain pipe.
The joint of one branch pipe and the pretreatment box on the water inlet pipe is arranged on the upper side of the second filter plate, and the joint of the other branch pipe and the pretreatment box is arranged between the first filter plate and the second filter plate.
The number of the connecting rods between the convex blocks and the upper side annular mounting block is at least four, and the connecting rods are uniformly arranged on the annular mounting block.
And the joint of the second oil discharge pipe and the oil-water separation tank is arranged on one side above the hydrophilic oleophobic membrane.
By adopting the technical scheme, the method has the following advantages:
this application is at first through the case that pretreats to sewage, removes the solid waste in the sewage, sends sewage into the whirl reactor through the sewage pump in, carries out first step oil water separation, carries out second time oil water separation through hydrophilic oleophobic membrane to sewage, and is holistically better to oily sewage treatment effect, sets up the cylinder simultaneously, can upwards mention filter two, clears up filter two, practices thrift the manpower.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the oily sewage treatment device of the offshore platform.
Wherein: 1-a pretreatment tank; 2-water inlet pipe; 3-branch pipe; 4-a control valve; 5-a ring; 6, a first filter plate; 7-a second filter plate; 8-an annular mounting block; 9-a top cover; 10-a connecting rod; 11-a support bar; 12-a transverse plate; 13-a cylinder; 14-a sewage pump; 15-cyclonic reactor; 16-an oil-water separation tank; 17-a hydrophilic oleophobic membrane; 18-oil drain header pipe; 91-a bump; 151-oil discharge pipe I; 171-a drain pipe; 172-oil drain pipe II; 1721-screen.
Detailed Description
As shown in figure 1, the utility model discloses an oily sewage treatment plant of offshore platform, include: the device comprises a pretreatment box 1, a water inlet pipe 2, branch pipes 3, control valves 4, support rings 5, a first filter plate 6, a second filter plate 7, annular mounting blocks 8, a top cover 9, a connecting rod 10, a supporting rod 11, a transverse plate 12, a cylinder 13, a sewage pump 14, a cyclone reactor 15, an oil-water separation tank 16, a hydrophilic oleophobic membrane 17 and an oil discharge header 18, wherein the water inlet pipe 2 is provided with the two branch pipes 3, the other ends of the two branch pipes 3 which are not connected with the water inlet pipe 2 are respectively connected with the middle and two sides of the pretreatment box 1, the two branch pipes 3 are respectively provided with the control valves 4, the upper side and the lower side of the inner wall of the pretreatment box 1 are respectively fixedly connected with the support rings 5, the annular mounting blocks 8 are respectively arranged above the support rings 5, the first filter plate 6 is connected with the annular mounting blocks 8 at the lower side, the second filter plate 7 is connected with the annular mounting, the lower end surface of the top cover 9 is provided with a convex block 91 matched with the upper opening of the pretreatment tank 1, the convex block 91 is connected with the upper side annular installation block 8 through a connecting rod 10, the left side and the right side of the outer wall of the pretreatment tank 1 are respectively and vertically and fixedly connected with a support rod 11, the transverse plate 12 is horizontally and fixedly connected with the top ends of the two support rods 11, the air cylinder 13 is vertically arranged in the middle of the upper end surface of the transverse plate 12, a piston rod of the air cylinder 13 downwards penetrates through the transverse plate 12 and then is fixedly connected with the center of the upper end surface of the top cover 9, the inlet of the sewage pump 14 is connected with the bottom of the pretreatment tank 1 through a pipeline, the outlet of the sewage pump 14 is connected with the cyclone reactor 15 through a pipeline, the oil outlet of the cyclone reactor 15 is provided with an oil discharge pipe I151, the water outlet of the cyclone reactor 15 is, and one side of the upper port of the second oil discharge pipe 172 is also provided with a filter screen 1721 with a hydrophilic oleophobic membrane, the first oil discharge pipe 151 and the second oil discharge pipe 172 are both connected on the oil discharge header pipe 18, and the bottom of the oil-water separation tank 16 is provided with a drain pipe 171.
The joint of one branch pipe 3 and the pretreatment box 1 on the water inlet pipe 2 is arranged on the upper side of the second filter plate 7, and the joint of the other branch pipe 3 and the pretreatment box 1 is arranged between the first filter plate 6 and the second filter plate 7.
The number of the connecting rods 10 between the convex blocks 92 and the upper annular mounting block 8 is at least four, and the connecting rods are uniformly arranged on the annular mounting block 8.
The joint of the second oil discharge pipe 172 and the oil-water separation tank 16 is arranged on one side above the hydrophilic oleophobic membrane 17.
The utility model discloses an implement like this: when the device is used, in general conditions, only the control valve arranged on the branch pipe 3 on the upper side of the water inlet pipe 2 is opened, sewage enters the pretreatment tank 1 from the branch pipe 3 on the upper side, flows to the bottom of the pretreatment tank 1 after being filtered by the filter plate II 7 and the filter plate I6, most of solid waste residues are retained on the filter plate II 7, and then the sewage is sent into the cyclone reactor 15 through the sewage pump 14 to be subjected to first oil-water separation, and then is subjected to second oil-water separation through the hydrophilic oleophobic membrane 17; the oil is discharged into the oil discharge header pipe 18 from the first oil discharge pipe 151 and the second oil discharge pipe 172, collected in a concentrated manner, and the treated sewage is discharged to a predetermined position from the drain pipe 171. By adopting the technical scheme, the solid waste residue is treated in a centralized manner, and then the treatment effect can be ensured by carrying out oil-water separation twice; meanwhile, solid waste residues staying in the second filter plate 7 can be lifted through the air cylinder 13 and cleaned without detaching the pretreatment tank 1 or entering the cleaning manually, manpower is saved, the control valve 4 on the lower side branch pipe 3 is opened when the cleaning is performed, the upper side control valve 4 is closed, equipment operation is not influenced during the cleaning, and the cleaning is finished and then the cleaning is resumed to the initial state.
Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.
Claims (4)
1. An oily sewage treatment device of an offshore platform, comprising: pretreatment box, inlet tube, branch pipe, control valve, support ring, filter one, filter two, annular installation piece, top cap, connecting rod, bracing piece, diaphragm, cylinder, sewage pump, cyclone, water oil separating tank, hydrophilic oleophobic membrane, oil extraction house steward, be equipped with two branch pipes on the inlet tube, two branch pipes do not connect respectively with the other end that advances water piping connection in the pretreatment box both sides, and all install a control valve, its characterized in that on two branch pipes: the upper side and the lower side of the inner wall of the pretreatment box are respectively fixedly connected with a supporting ring, an annular mounting block is arranged above each supporting ring, the first filter plate is connected with the annular mounting block at the lower side, the second filter plate is connected with the annular mounting block at the upper side, the top cover is buckled at the upper opening of the pretreatment box, the lower end surface of the top cover is provided with a lug matched with the upper opening of the pretreatment box, the lug is connected with the upper annular mounting block through a connecting rod, the left side and the right side of the outer wall of the pretreatment box are respectively and vertically fixedly connected with a supporting rod, the transverse plate is horizontally and fixedly connected with the top ends of the two supporting rods, the air cylinder is vertically arranged in the middle of the upper end surface of the transverse plate, a piston rod of the air cylinder downwards passes through the transverse plate and then is fixedly connected with the center of the upper end surface of the top cover, the inlet, the cyclone delivery port is connected with the oil-water separating tank, be equipped with hydrophilic oleophobic membrane in the oil-water separating tank, be equipped with an oil extraction pipe two on the oil-water separating tank outer wall, and oil extraction pipe two is gone up mouthful one side and also is set up a filter screen that has hydrophilic oleophobic membrane, oil extraction pipe one, oil extraction pipe two all connect on oil extraction house steward, oil-water separating tank bottom is equipped with the drain pipe.
2. The oily sewage treatment device of the offshore platform, according to claim 1, characterized in that: the joint of one branch pipe and the pretreatment box on the water inlet pipe is arranged on the upper side of the second filter plate, and the joint of the other branch pipe and the pretreatment box is arranged between the first filter plate and the second filter plate.
3. The oily sewage treatment device of the offshore platform, according to claim 1, characterized in that: the number of the connecting rods between the convex blocks and the upper side annular mounting block is at least four, and the connecting rods are uniformly arranged on the annular mounting block.
4. The oily sewage treatment device of the offshore platform, according to claim 1, characterized in that: and the joint of the second oil discharge pipe and the oil-water separation tank is arranged on one side above the hydrophilic oleophobic membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102213.6U CN211078727U (en) | 2019-11-29 | 2019-11-29 | Oily sewage treatment device of offshore platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102213.6U CN211078727U (en) | 2019-11-29 | 2019-11-29 | Oily sewage treatment device of offshore platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211078727U true CN211078727U (en) | 2020-07-24 |
Family
ID=71642025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922102213.6U Expired - Fee Related CN211078727U (en) | 2019-11-29 | 2019-11-29 | Oily sewage treatment device of offshore platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211078727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573130A (en) * | 2022-02-23 | 2022-06-03 | 海安发达石油仪器科技有限公司 | Petrochemical profit high-efficient separation device |
| CN115028278A (en) * | 2022-07-08 | 2022-09-09 | 中国石油化工股份有限公司 | Oil-water separation equipment, and device and method for retarding corrosion of dirty oil recycling system |
-
2019
- 2019-11-29 CN CN201922102213.6U patent/CN211078727U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573130A (en) * | 2022-02-23 | 2022-06-03 | 海安发达石油仪器科技有限公司 | Petrochemical profit high-efficient separation device |
| CN115028278A (en) * | 2022-07-08 | 2022-09-09 | 中国石油化工股份有限公司 | Oil-water separation equipment, and device and method for retarding corrosion of dirty oil recycling system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |