CN211078552U - Filter equipment of production water deoiling of offshore oil gas field - Google Patents
Filter equipment of production water deoiling of offshore oil gas field Download PDFInfo
- Publication number
- CN211078552U CN211078552U CN201922100933.9U CN201922100933U CN211078552U CN 211078552 U CN211078552 U CN 211078552U CN 201922100933 U CN201922100933 U CN 201922100933U CN 211078552 U CN211078552 U CN 211078552U
- Authority
- CN
- China
- Prior art keywords
- oil
- hydrophilic
- tank
- hydrophobic
- removing tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 238000011010 flushing procedure Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims 2
- 230000008676 import Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 235000019198 oils Nutrition 0.000 description 66
- 238000000926 separation method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004581 coalescence Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Landscapes
- Filtering Materials (AREA)
Abstract
The utility model discloses a filter device for oil removal in production water of offshore oil and gas fields, wherein the lower end of a fixed block is detachably provided with a mounting plate through a bolt, the mounting plate is fixedly connected with a cuboid basket, a hydrophilic and hydrophobic particle layer is filled in the cuboid basket, the height direction of the fixed block and the mounting plate is provided with a rectangular groove corresponding to the upper opening of the cuboid basket, a lifting block is arranged in the rectangular groove in a sliding way, a lead screw passes through the top wall of an oil removing tank and is rotatably connected with the upper end surface of the lifting block, the lead screw is connected with an oil removing tank through screw threads, a modified limiting strip is connected in the rectangular frame and is woven by hydrophilic and oleophobic fibers and hydrophilic and hydrophobic fibers, a flushing pipe extends into the oil removing tank, the left side and the right side of, the drain pipe is fixedly connected to the lower portion of the right side wall of the oil removing tank, and an oil outlet I and an oil outlet II are arranged on the left side and the right side of the upper wall of the oil removing tank. The utility model discloses novel structure, deoiling ability reinforce.
Description
Technical Field
The utility model relates to a filter equipment of marine oil gas field production water deoiling is applied to environmental protection machinery technical field.
Background
In the process flow of the exploitation of the marine oil and gas field, a large amount of medicaments are required to be added, and more moving equipment exists in the process flow, so that a large amount of emulsified oil drops exist in a water phase, and the oil content of produced water is overhigh. The equipment adopted in the oil-water separation process commonly applied in China comprises technologies such as an inclined plate oil remover, coalescence separation, cyclone separation and the like, and the objects and the using occasions of the equipment are different. Although the separation efficiency of membrane separation is high, the cost is very high, and the equipment is also huge because of small flux. The principle of sedimentation separation is gravity sedimentation, the separation efficiency is low, the equipment is also huge, and the method is often used as a pre-separation means. The cyclone separation equipment is simple, occupies small area, has low investment cost, but has low separation efficiency and poor separation effect on emulsified oil-water mixtures. Therefore, there is a need to provide a new filtering device for removing oil from the produced water of offshore oil and gas fields.
SUMMERY OF THE UTILITY MODEL
For the defect of solving prior art scheme, the utility model discloses a filter equipment of offshore oil gas field production water deoiling, this application novel structure, area are little and deoiling effectual.
The utility model discloses a filter equipment of offshore oil gas field production water deoiling, include: the sewage treatment device comprises a filter tank, a filter plate, a sewage pump, a de-oiling tank, a fixed block, a mounting plate, a cuboid basket, a hydrophilic and hydrophobic particle layer, a lifting block, a screw rod, a handle, a rectangular frame, a modified fiber strip, a flushing pipe, a flushing nozzle and a drain pipe, wherein the filter plate is horizontally arranged in the filter tank, the inlet of the sewage pump is connected with the lower part of the filter tank through a pipeline, the outlet of the sewage pump is connected with the de-oiling tank arranged on one side of the filter tank through a pipeline, the left side of the upper inner wall of the de-oiling tank is fixedly connected with the fixed block, the lower end of the fixed block is detachably provided with the mounting plate through a bolt, the cuboid basket is fixedly connected on the mounting plate, the hydrophilic and hydrophobic particle layer is filled in the cuboid basket, one side of the cuboid basket facing the mounting plate is, a lifting block is arranged in the rectangular groove in a sliding manner, the screw rod penetrates through the top wall of the oil removing tank and is rotatably connected with the upper end face of the lifting block, the top wall of the oil removing box is provided with a threaded hole matched with the screw rod, the screw rod is in threaded connection with the oil removing box, the upper end of the screw rod is fixedly connected with a handle, the rectangular frame is fixedly connected at the right side inside the oil removing tank, the rectangular frame is internally connected with a modified limit strip, the modified limit strip is woven by hydrophilic oleophobic fiber and hydrophilic oil hydrophobic fiber, the flushing pipe extends into the oil removing tank, and the flushing pipe is arranged between the cuboid basket and the rectangular frame, the left side and the right side of the flushing pipe are respectively and fixedly connected with a row of flushing nozzles, the drain pipe is fixedly connected with the lower part of the right side wall of the oil removing tank, the left side and the right side of the upper wall of the oil removing tank are provided with an oil outlet I and an oil outlet II, the first oil drain port is arranged on the left side of the fixed block, and the second oil drain port is arranged between the fixed block and the rectangular frame.
The hydrophilic and hydrophobic particle layer is composed of hydrophilic particles and hydrophobic particles, and the hydrophilic particles and the hydrophobic particles are randomly filled in the cuboid basket.
The lifting block cross section is consistent with the cross street structure of the rectangular groove, and the lifting block can extend into the cuboid basket under the action of the screw rod.
And the first oil discharge port and the second oil discharge port are both connected with oil discharge pipes, and floating oil is conveyed into the external oil storage tank through the oil discharge pipes.
By adopting the technical scheme, the method has the following advantages:
The method comprises the steps of firstly filtering production water to remove solid waste residues in the production water, enabling the production water to pass through a hydrophilic and hydrophobic particle layer, adsorbing emulsified oil and suspended matters in water through adsorption and coalescence of hydrophilic and hydrophobic particles, and discharging the discharged oil phase through an oil discharge port I; when the modified fiber strip passes through, the repulsion effect of the hydrophilic oleophobic fiber on oil drops adsorbed on the modified fiber is utilized, and the oleophilic hydrophobic fiber is utilized to coalesce and grow up dispersed oil and emulsified oil, so that the grown oil drops are separated from the modified limit strip and are discharged from the oil outlet II. By adopting the technical scheme, the equipment is less, the occupied space is less, and the oil removing effect is good.
Drawings
Fig. 1 is the structure schematic diagram of the filtering device for removing oil from the produced water of the offshore oil and gas field.
Wherein: 1-a filtering tank; 2-a filter plate; 3-a sewage pump; 4-removing the oil tank; 5, fixing blocks; 6, mounting a plate; 7-a cuboid basket; 8-a hydrophilic-hydrophobic particulate layer; 9-a lifting block; 10-a screw rod; 11-a handle; 12-a rectangular frame; 13-modified fiber strips; 14-a flushing pipe; 15-washing the spray head; 16-a drain pipe; 51-a rectangular groove; 81-oil drain port I; 131-oil drain outlet two.
Detailed Description
As shown in figure 1, the utility model discloses a filter equipment of offshore oil gas field production water deoiling, include: the device comprises a filter tank 1, a filter plate 2, a sewage pump 3, an oil removing tank 4, a fixed block 5, a mounting plate 6, a cuboid basket 7, a hydrophilic and hydrophobic granular layer 8, a lifting block 9, a screw rod 10, a handle 11, a rectangular frame 12, a modified fiber strip 13, a flushing pipe 14, a flushing nozzle 15 and a drain pipe 16, wherein the filter plate 2 is horizontally mounted inside the filter tank 1, the inlet of the sewage pump 3 is connected with the lower part of the filter tank 1 through a pipeline, the outlet of the sewage pump 3 is connected with the oil removing tank 4 arranged on one side of the filter tank 1 through a pipeline, the left side of the upper inner wall of the oil removing tank 4 is fixedly connected with the fixed block 5, the lower end of the fixed block 5 is detachably mounted with the mounting plate 6 through a bolt, the mounting plate 6 is fixedly connected with the cuboid basket 7, the hydrophilic and hydrophobic granular layer 8 is filled in the cuboid basket, the utility model discloses a cleaning device, including fixed block 5, mounting panel 6, all open on the direction of height the rectangular channel 51 that corresponds with cuboid basket 7 suitable for reading, slide in the rectangular channel 51 and set up a lifter 9, lead screw 10 passes and removes 4 roofs of oil tank and is connected with the rotation of lifter 9 up end, remove and be equipped with the screw hole that matches with lead screw 10 on 4 roofs of oil tank, lead screw 10 and deoiling case 3 threaded connection, and lead screw 10 upper end rigid coupling a handle 11, rectangle frame 12 rigid coupling is removing the inside right side of oil tank 4, rectangular frame 12 in-connection has modified spacing 13, modified spacing 13 is woven by hydrophilic oleophobic fibre and hydrophilic oily hydrophobic fibre and is formed, flushing pipe 14 stretches into except that inside oil tank 4, and flushing pipe 14 arranges in between cuboid basket 7 and rectangle frame 12, flushing pipe 14 left and right sides rigid coupling one row of shower nozzle 15 respectively, drain pipe 16 rigid coupling is removing oil tank 4 right side wall lower part, the left side and the right side of the upper wall of the oil removal tank 4 are provided with a first oil drain port 81 and a second oil drain port 131, the first oil drain port 81 is arranged on the left side of the fixed block 5, and the second oil drain port 131 is arranged between the fixed block 5 and the rectangular frame 12.
The hydrophilic and hydrophobic particle layer 8 is composed of hydrophilic particles and hydrophobic particles, and the hydrophilic particles and the hydrophobic particles are randomly filled in the cuboid basket 7.
The cross section of the lifting block 9 is consistent with the cross section structure of the rectangular groove 51, and the lifting block 9 can extend into the cuboid basket 7 under the action of the screw rod 10.
And the first oil discharge port 81 and the second oil discharge port 131 are both connected with oil discharge pipes, and floating oil is conveyed into the external oil storage tank through the oil discharge pipes.
The utility model discloses an implement like this: when the device is used, production water is sent into the filtering tank 1 and discharged, the production water is filtered, solid waste residues in the production water are removed, the production water passes through the hydrophilic and hydrophobic particle layer 8, emulsified oil and suspended matters in water are adsorbed by the adsorption and coalescence of hydrophilic and hydrophobic particles, and the discharged oil phase is discharged through the oil discharge port I81; when the oil drops pass through the modified fiber strip 13, the hydrophobic and hydrophilic fibers are used for repelling the oil drops adsorbed on the modified fiber strip 13, and the hydrophobic and hydrophilic fibers coalesce the dispersed oil and the emulsified oil to grow up, so that the grown oil drops are separated from the modified limit strip 13 and are discharged from the oil outlet II. Adopt this technical scheme, set up two-pass deoiling technology, deoiling is effectual, and still be provided with flushing pipe 14, can wash hydrophilic and hydrophobic grained layer 8 and modified spacing 13, guarantee the deoiling effect, when washing hydrophilic and hydrophobic grained layer 8, rotatable handle 11 drives lead screw 10 and rotates, can drive elevator 9 through lead screw 10 and go up and down, thereby can compact hydrophilic and hydrophobic grained layer 8 or make elevator 9 reduce hydrophilic and hydrophobic grained layer 8's pressure, clearance between the granule increases, the clearance increases and can be convenient for wash, improve the flushing effect.
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. A filtration device for removing oil from production water of an offshore oil and gas field, comprising: filtering ponds, filter, sewage pump, remove oil tank, fixed block, mounting panel, cuboid basket, hydrophilic-hydrophobic grained layer, elevator, lead screw, handle, rectangle frame, modified fiber strip, flushing pipe, washing terminals, drain pipe, the inside horizontal installation of filtering ponds has the filter, the sewage pump import passes through pipeline and filtering ponds sub-unit connection, the sewage pump export is connected with the deoiling case that sets up in filtering ponds one side through the pipeline, remove fixed block of inner wall left side rigid coupling on the oil tank, the fixed block lower extreme passes through bolt detachably and installs a mounting panel, its characterized in that: the device is characterized in that a cuboid basket is fixedly connected onto the mounting plate, the hydrophilic and hydrophobic particle layer is filled in the cuboid basket, one side of the cuboid basket, facing the mounting plate, is open, a rectangular groove corresponding to the upper opening of the cuboid basket is formed in the height direction of the fixing block and the mounting plate, a lifting block is arranged in the rectangular groove in a sliding mode, the lead screw penetrates through a top wall of the oil removing tank and is rotatably connected with the upper end face of the lifting block, a threaded hole matched with the lead screw is formed in the top wall of the oil removing tank, the lead screw is in threaded connection with the oil removing tank, a handle is fixedly connected to the upper end of the lead screw, the rectangular frame is fixedly connected to the right side inside of the oil removing tank, a modified limiting strip is connected to the rectangular frame in a weaving mode, the modified limiting strip is formed by weaving hydrophilic and hydrophobic fibers, the flushing pipe stretches into the inside, the oil tank is characterized in that the left side and the right side of the flushing pipe are fixedly connected with a row of flushing nozzles respectively, the drain pipe is fixedly connected to the lower portion of the right side wall of the oil removing tank, the left side and the right side of the upper wall of the oil removing tank are provided with a first oil discharge port and a second oil discharge port, the first oil discharge port is arranged on the left side of the fixed block, and the second oil discharge port is arranged between the fixed.
2. The filtration device for oil removal in production water of offshore oil and gas fields as claimed in claim 1, wherein: the hydrophilic and hydrophobic particle layer is composed of hydrophilic particles and hydrophobic particles, and the hydrophilic particles and the hydrophobic particles are randomly filled in the cuboid basket.
3. The filtration device for oil removal in production water of offshore oil and gas fields as claimed in claim 1, wherein: the lifting block cross section is consistent with the cross street structure of the rectangular groove, and the lifting block can extend into the cuboid basket under the action of the screw rod.
4. The filtration device for oil removal in production water of offshore oil and gas fields as claimed in claim 1, wherein: and the first oil discharge port and the second oil discharge port are both connected with oil discharge pipes, and floating oil is conveyed into the external oil storage tank through the oil discharge pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100933.9U CN211078552U (en) | 2019-11-29 | 2019-11-29 | Filter equipment of production water deoiling of offshore oil gas field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100933.9U CN211078552U (en) | 2019-11-29 | 2019-11-29 | Filter equipment of production water deoiling of offshore oil gas field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211078552U true CN211078552U (en) | 2020-07-24 |
Family
ID=71628157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922100933.9U Expired - Fee Related CN211078552U (en) | 2019-11-29 | 2019-11-29 | Filter equipment of production water deoiling of offshore oil gas field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211078552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977829A (en) * | 2020-08-28 | 2020-11-24 | 湖南盛世创纯环保科技有限公司 | Metal-containing sewage treatment device |
| CN112552955A (en) * | 2020-12-04 | 2021-03-26 | 华东理工大学 | Device and method for automatic synchronous de-solidification and dehydration of raw oil |
-
2019
- 2019-11-29 CN CN201922100933.9U patent/CN211078552U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977829A (en) * | 2020-08-28 | 2020-11-24 | 湖南盛世创纯环保科技有限公司 | Metal-containing sewage treatment device |
| CN112552955A (en) * | 2020-12-04 | 2021-03-26 | 华东理工大学 | Device and method for automatic synchronous de-solidification and dehydration of raw oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202802975U (en) | Black-washable gas-liquid separator | |
| CN211078552U (en) | Filter equipment of production water deoiling of offshore oil gas field | |
| CN107694156B (en) | Ship type sewage precipitation treatment device | |
| CN104324535B (en) | There is filter plant and filter method, the back-washing method of eddy flow backwash function | |
| CN109942052A (en) | A kind of method and device of oil field reinjection water depth oil removing | |
| CN111097228A (en) | Sewage filters filter screen cleaning device | |
| CN111018193A (en) | Sewage treatment system based on swirler | |
| CN207462730U (en) | A kind of boat form settlement of sewage processing unit | |
| KR20110125044A (en) | Pore controllable double filtering device using buoyancy and pressure | |
| CN106988720B (en) | Online sand removal device and method for bottom of horizontal oil-gas-water three-phase separator | |
| CN219848570U (en) | Water system for tunnel construction | |
| CN209612374U (en) | A kind of drum filtration device | |
| CN2797625Y (en) | Low pressure back washing type walnut sheel filter | |
| CN2785683Y (en) | Net-type continuous self-cleaning filter | |
| CN203899301U (en) | Novel sedimentation tank for sewage disposal | |
| CN203620318U (en) | Fiber ball filter | |
| CN109499152A (en) | A kind of drum filtration device | |
| CN103111104B (en) | Oilfield wastewater filtering device | |
| CN106995226A (en) | A kind of oil slick collecting system and its collection method | |
| CN215505737U (en) | Water treatment facilities of water supply plant | |
| CN2815466Y (en) | Sand filter | |
| CN209423131U (en) | A kind of oily-water seperating equipment | |
| CN209618946U (en) | A kind of rotating disc type percolate sewage accelerating separtor | |
| CN108786251B (en) | Debris remove device for water supply system | |
| CN106316003A (en) | Unmanned aerial vehicle for pretreatment of rainwater utilization |
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: 20200724 |