CN219823765U - Oily wastewater oil separation tank - Google Patents
Oily wastewater oil separation tank Download PDFInfo
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- CN219823765U CN219823765U CN202320682308.3U CN202320682308U CN219823765U CN 219823765 U CN219823765 U CN 219823765U CN 202320682308 U CN202320682308 U CN 202320682308U CN 219823765 U CN219823765 U CN 219823765U
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- oil
- tank
- cotton
- filter
- collecting
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- 239000002351 wastewater Substances 0.000 title claims abstract description 37
- 238000000926 separation method Methods 0.000 title claims abstract description 30
- 229920000742 Cotton Polymers 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000010802 sludge Substances 0.000 claims abstract 4
- 238000009825 accumulation Methods 0.000 claims description 17
- 239000012535 impurity Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 130
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 230000003647 oxidation Effects 0.000 abstract description 9
- 238000007254 oxidation reaction Methods 0.000 abstract description 9
- 239000010779 crude oil Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Abstract
The utility model discloses an oil-containing wastewater oil separation tank, which comprises a water inlet tank, an oil collecting tank, a water outlet tank and a sludge discharge tank, wherein the water inlet tank, the oil collecting tank, the water outlet tank and the sludge discharge tank are sequentially arranged from right to left, the oil collecting tank utilizes the height difference of a retaining wall to realize the floating blocking of oil drops, a sludge scraper is arranged in the oil collecting tank, an oil collecting pipe is arranged above the oil collecting tank to collect oil liquid, a motor on one side of the water outlet tank is used for driving a cotton collecting I-shaped wheel wound with oil absorbing cotton to rotate for collecting, and a cotton placing I-shaped wheel is arranged on the other end of the water outlet tank, so that the crude oil collected into oil drops can be adsorbed and cleaned for multiple times, the content of organic matters in the subsequent oxidation process is reduced to the greatest extent, the time cost and the material cost of the subsequent process (deep oxidation) are greatly reduced, the automatic arrangement is realized by utilizing the motor to roll the oil absorbing cotton, and only the periodic replacement is needed.
Description
Technical Field
The utility model belongs to the technical field of wastewater treatment, and particularly relates to an oil separation tank for oily wastewater.
Background
In the petroleum exploitation and pipeline transportation processes, a large amount of wastewater containing petroleum crude oil can be generated, most crude oil needs to be removed from the produced and transported wastewater through an oil separation tank, the produced and transported wastewater and the wastewater of drilling operation can enter into subsequent processes such as adjustment, oxidation, precipitation, filtration and the like, and then the filtered liquid is subjected to deep oxidation to realize standard emission. Therefore, crude oil needs to be removed firstly, but when the wastewater treated in the oil separation tank is conveyed into the regulating tank through a pipeline, the possibility that oil drops are extracted still exists along with the extraction of a pump in the oil separation tank, and at the moment, the oil drop particles are relatively high in value to filter the oil drops again, so that the time cost and the material cost of a subsequent process (deep oxidation) can be greatly reduced every time the oil drops of the crude oil enter the subsequent process in the initial stage are reduced.
Disclosure of Invention
In order to overcome the defects, the inventor of the utility model continuously innovates through long-term exploring attempts and repeated experiments and efforts, and provides an oil-containing wastewater oil separation tank which can absorb and clean crude oil collected into oil drops for a plurality of times, so that the content of organic matters in a subsequent oxidation process is reduced to the greatest extent, the time cost and the material cost of the subsequent process (deep oxidation) are reduced greatly, the motor is utilized to roll and release oil absorption cotton, automatic arrangement is realized, and only periodical replacement is needed.
The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides an oily waste water oil removal pond, it includes inlet channel, oil collecting groove, the play basin of arranging in proper order from the right side to left side and sets up the mud groove in the oil removal pond bottom, this oil collecting groove utilizes the difference in height of barricade to realize the oil drop come-up and stops, set up the mud scraper in the oil collecting groove, set up oil collecting pipe above the oil collecting groove and collect fluid, one side motor at the play basin is used for driving winding cotton I-shaped wheel of receipts of oil absorption cotton and rotates and collect, the other end sets up cotton I-shaped wheel.
The utility model relates to an oil-containing wastewater oil separation tank, which has the further preferable technical scheme that: the cotton harvesting spool and the cotton placing spool are installed through the support, the motor is connected with the rotating shaft after being installed on the support, and the cotton harvesting spool is installed on the rotating shaft.
The utility model relates to an oil-containing wastewater oil separation tank, which has the further preferable technical scheme that: the bracket enables the cotton collecting spool and the cotton placing spool to be 30-50cm away from the liquid level of the wastewater, so that the oil absorbing cotton floats on the liquid level.
The utility model relates to an oil-containing wastewater oil separation tank, which has the further preferable technical scheme that: the motor is connected with the controller and is used for controlling the running switch and the rotation rate of the motor.
The utility model relates to an oil-containing wastewater oil separation tank, which has the further preferable technical scheme that: the water outlet tank is connected with a water outlet pipe, the water outlet pipe is connected with an impurity filter and an oil filter, and the impurity filter is positioned at the front end of the oil filter.
The utility model relates to an oil-containing wastewater oil separation tank, which has the further preferable technical scheme that: the impurity filter comprises a filter screen and a mud accumulation groove, a mounting opening is formed in the drain pipe, the mud accumulation groove is formed in the opposite side of the mounting opening, the filter screen is mounted through the mounting opening, and the mud accumulation groove is located at the lower end of the filter screen.
The utility model relates to an oil-containing wastewater oil separation tank, which has the further preferable technical scheme that: the filter screen covers the cross section of the drain pipe, and the lower end of the filter screen is positioned in the mud accumulation groove and is tightly attached to the mud accumulation groove.
The utility model relates to an oil-containing wastewater oil separation tank, which has the further preferable technical scheme that: the oil filter comprises filter cotton and an oil storage tank, wherein the oil storage tank is arranged above the drain pipe, the upper end of the filter cotton is positioned in the oil storage tank, and an oil-water separation filter screen is arranged on the oil storage tank at the upper end of the filter cotton.
The utility model relates to an oil-containing wastewater oil separation tank, which has the further preferable technical scheme that: the upper end of the oil storage groove is provided with an inclined surface, a guide surface is formed, and the upper end of the filter cotton is spaced from the surface of the oil storage groove.
The utility model relates to an oil-containing wastewater oil separation tank, which has the further preferable technical scheme that: and a detachable cover plate is arranged at the upper end of the mounting port or the oil storage tank.
Compared with the prior art, the technical scheme of the utility model has the following advantages/beneficial effects:
1. the method can adsorb and clean crude oil collected into oil drops for multiple times, so that the content of organic matters in the subsequent oxidation process is reduced to the greatest extent, and the method has a great reduction effect on the time cost and the material cost of the subsequent process (deep oxidation).
2. The motor is utilized to roll and unreel the oil absorbing cotton, so that automatic arrangement is realized, and only the oil absorbing cotton needs to be replaced periodically.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an oil separation tank for oily wastewater.
FIG. 2 is a schematic diagram of a drain pipe structure of an oil separation tank for oily wastewater.
FIG. 3 is a top view of a drain pipe of an oil separator tank for oily wastewater according to the utility model.
Fig. 4 is a cross-sectional view at A-A in fig. 3.
The marks in the figure are respectively: 1. oil separation tank 101, water inlet tank 102, oil collecting tank 103, water outlet tank 104, mud discharge tank 105, retaining wall 106, mud scraper 107, oil collecting pipe 2, layout mechanism 201, motor 202, spool 3, water outlet pipe 4, impurity filter 401, filter screen 402, mud collecting tank 403, mounting port 5, oil filter 501, filter cotton 502, oil storage tank 503, oil water separating filter screen 6 and cover plate.
Detailed Description
To make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Accordingly, the detailed description of the embodiments of the utility model provided below is not intended to limit the scope of the utility model as claimed, but is merely representative of selected embodiments of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in the following figures.
Example 1:
as shown in fig. 1, an oil-separating tank for oily wastewater. The oil separation tank 1 comprises a water inlet tank 101, an oil collecting tank 102, an oil outlet tank 103 and a mud discharging tank 104 which are sequentially arranged from right to left, wherein the oil collecting tank 102 utilizes the height difference of a retaining wall 105 to realize the floating blocking of oil drops, a mud scraper 106 is arranged in the oil collecting tank 102, an oil collecting pipe 107 is arranged above the oil collecting tank 102 to collect oil liquid, an oil absorbing cotton laying mechanism 2 is arranged in the oil outlet tank, the oil absorbing cotton is laid by using an I-shaped wheel 202 to wind the oil absorbing cotton, a motor 201 is arranged on one side of the water outlet tank and used for driving an oil collecting I-shaped wheel wound with the oil absorbing cotton to collect the oil absorbing cotton, a cotton placing I-shaped wheel is arranged on the other end of the oil collecting tank, the structure is used for realizing the collection and release of the oil absorbing cotton, the oil absorbing cotton in the middle can drop on the water surface to adsorb oil drops which possibly exist again, the cotton collecting I-shaped wheel and the cotton placing I-shaped wheel are installed through a bracket, the motor 201 is installed on the bracket, the cotton collecting I-shaped wheel is connected with a rotating shaft, the motor 201 is connected with a controller and a switch for controlling the operation of the motor 201, and the oil absorbing felt can be opened regularly and can be used for a long time.
The support enables the cotton collecting spool and the cotton placing spool to be 30-50cm away from the liquid level of the wastewater, oil absorbing cotton floats on the liquid level, oil drops on the surface are adsorbed again, and the oil absorbing felt can be vertically arranged in a mode that part of the oil absorbing felt is immersed in water under the condition that flow is not affected.
The water outlet tank is connected with the water outlet pipe 3, the water outlet pipe 3 is connected with the impurity filter 4 and the oil filter 5, the impurity filter 4 is positioned at the front end of the oil filter 5, the impurity filter is a simple sand filter, the subsequent oil filter 5 is prevented from being blocked, and the filtering is carried out generally.
The impurity filter 4 comprises a filter screen 401 and a mud accumulation groove 402, a mounting port 403 is formed in the drain pipe, the mud accumulation groove 402 is formed in the opposite side of the mounting port 403, the filter screen 401 is mounted through the mounting port 403, the mud accumulation groove 402 is located at the lower end of the filter screen 401, and the mud accumulation groove 402 is used for accommodating larger particles.
The filter screen 401 covers the cross section of the drain pipe, and the lower end of the filter screen 401 is positioned in the mud accumulation groove 402 and is closely attached to the mud accumulation groove 402, so that impurities can fall into the mud accumulation groove 402 after being accumulated.
The oil filter 5 comprises filter cotton 501 and an oil storage tank 502, the oil storage tank 502 is arranged above the drain pipe, the upper end of the filter cotton 501 is located in the oil storage tank 502, an oil-water separation filter screen 503 is arranged on the oil storage tank 502 at the upper end of the filter cotton 501, the filter cotton 501 adsorbs and gathers oil drops possibly existing, then gradually floats up into the oil storage tank 502, and oil reaches the uppermost side through the oil-water separation filter screen 503.
The upper end of the oil storage groove 502 is provided with an inclined surface which forms a guide surface and enables the upper end of the filter cotton 501 to be spaced from the surface of the oil storage groove 502, and the inclined surface can guide collected and fallen oil drops.
The upper end of the mounting port 403 or the oil storage tank 502 is provided with a detachable cover plate 6 for cleaning up accumulated impurities and oil, and replacing the corresponding filter screen 401 or filter cotton 501, of course, the oil can be discharged by adopting a pipeline, and the mud accumulation tank 402 can be provided with a special slag discharging structure.
Term interpretation:
oil-water separation filter screen: the oil separator is refined by a high-quality stainless steel net, can separate water and oil in oil, has small resistance to oil, can enable the oil to pass smoothly, has large resistance to water, cannot enable pressure water to pass under large pressure, and plays a role in separating oil from water.
Oil absorbing cotton (oil absorbing felt): the oil absorbing cotton has the advantages of small specific gravity, capability of floating on the water surface, multiple gaps for oleophilic, strong oil absorbing performance, poor water absorbing capacity, and capability of draining water in the oil absorbing process of the oil absorbing cotton.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply indicating that the first feature is at a lower level than the second feature.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (10)
1. The utility model provides an oiliness waste water oil removal pond, its characterized in that, it includes inlet channel, oil collecting groove, the play basin of arranging in proper order from right to left and sets up the mud groove in the oil removal pond bottom, this oil collecting groove utilizes the difference in height of barricade to realize the oil drop come-up and stops, set up the mud scraper in the oil collecting groove, set up oil collecting pipe above the oil collecting groove and collect fluid, one side motor at the play basin is used for driving the cotton spool of receipts of winding oil absorption cotton and rotates and collect, the other end sets up cotton spool.
2. The oil removal tank for oily wastewater according to claim 1, wherein the cotton collecting spool and the cotton placing spool are installed through a support, the motor is connected with the rotating shaft after being installed on the support, and the cotton collecting spool is installed on the rotating shaft.
3. The oil separation tank for the oily wastewater, according to claim 2, wherein the bracket enables the cotton collecting spool and the cotton discharging spool to be 30-50cm away from the liquid surface of the wastewater, so that the oil absorbing cotton floats on the liquid surface.
4. An oil separator for oily wastewater according to claim 1 wherein the motor is connected to a controller for controlling the motor operation on and off and the rate of rotation.
5. The oil separation tank for oily wastewater according to claim 1, wherein the water outlet tank is connected with a water outlet pipe, and an impurity filter and an oil filter are connected to the water outlet pipe, and the impurity filter is positioned at the front end of the oil filter.
6. The oil removal tank for oil-containing wastewater according to claim 5, wherein the impurity filter comprises a filter screen and a mud accumulation groove, a mounting opening is formed in the drain pipe, the mud accumulation groove is formed in the opposite side of the mounting opening, the filter screen is mounted through the mounting opening, and the mud accumulation groove is located at the lower end of the filter screen.
7. An oil separator for oily wastewater according to claim 6, wherein the filter screen covers the cross section of the drain pipe, and the lower end of the filter screen is positioned in and closely attached to the sludge accumulation tank.
8. The oil separation tank for oily wastewater of claim 5, wherein the oil filter comprises filter cotton and an oil storage tank, the oil storage tank is arranged above the drain pipe, the upper end of the filter cotton is positioned in the oil storage tank, and an oil-water separation filter screen is arranged on the oil storage tank at the upper end of the filter cotton.
9. An oil separator for oily waste water as claimed in claim 8 wherein the upper end of the sump is provided as a ramp forming a guide surface and providing a clearance for the upper end of the filter plug from the sump surface.
10. An oil-containing wastewater oil separation tank according to claim 5 or 8, wherein a detachable cover plate is arranged at the upper end of the installation opening or the oil storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682308.3U CN219823765U (en) | 2023-03-31 | 2023-03-31 | Oily wastewater oil separation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682308.3U CN219823765U (en) | 2023-03-31 | 2023-03-31 | Oily wastewater oil separation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219823765U true CN219823765U (en) | 2023-10-13 |
Family
ID=88276915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320682308.3U Active CN219823765U (en) | 2023-03-31 | 2023-03-31 | Oily wastewater oil separation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219823765U (en) |
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2023
- 2023-03-31 CN CN202320682308.3U patent/CN219823765U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |