CN206232518U - A kind for the treatment of device of oily sewage of oil field - Google Patents
A kind for the treatment of device of oily sewage of oil field Download PDFInfo
- Publication number
- CN206232518U CN206232518U CN201621329178.1U CN201621329178U CN206232518U CN 206232518 U CN206232518 U CN 206232518U CN 201621329178 U CN201621329178 U CN 201621329178U CN 206232518 U CN206232518 U CN 206232518U
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- China
- Prior art keywords
- oil removing
- oil
- sewage
- filter chamber
- pipe
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Abstract
The utility model is related to a kind for the treatment of device of oily sewage of oil field.Its technical scheme is：Including filtering tank and degreasing unit, it is the first filter layer in the bottom of the first filter chamber, the bottom of the first oil removing efferent duct is provided with the second filter chamber, the bottom of the second filter chamber is the second filter layer, the bottom of the second oil removing efferent duct is provided with the 3rd filter chamber, and the bottom of the 3rd filter layer is provided with the 4th filter chamber, degreasing unit is provided with the right side of filtering tank, the first Sewage storage tank is provided with the bottom left bottom of flotation tank, the second Sewage storage tank is provided with the bottom of first Sewage storage tank.The beneficial effects of the utility model are：The device is provided with filtering tank, and oil removing pot is provided with the right side of filtering tank, realizes that sewage can carry out oil removing in filter process.Sewage after the first filter layer and the second filter layer are filtered can carry out multiple oil removing by oil removing pot, by multiple filtration and multiple oil removing, effluent quality is touched the mark requirement.
Description
Technical field
The utility model is related to a kind of sewage-treatment plant, more particularly to a kind for the treatment of device of oily sewage of oil field.
Background technology
At present, oilfield sewage fine processing technique include oil removing and filtering two steps, wherein, oil removing process be mainly with
Lower 4 kinds of modes, 1. oil separation tank one-level or two-stage oil removing；2. oil separation tank+air supporting (pressure oil removing) oil removing；3. eddy flow+pressure oil removing,
4. single stage of pressure oil removing, air supporting or cyclone deoiling；Filtering technique is generally following several, 1. walnut shell+fiber-ball filter media filtering
Method；2. walnut shell+quartz sand filter media filtration method；3. air supporting+shifting sand filter filtration method；4. walnut shell+fibrous nodules+membrane filtration.
After oilfield sewage is through above-mentioned PROCESS FOR TREATMENT, because the sewage for filtering is no longer pass through oil removal process, effluent quality is still
It is difficult to the requirement that touches the mark.
The content of the invention
The drawbacks described above that the purpose of this utility model exists aiming at prior art, there is provided at a kind of oil-contaminated water of oil field
Reason device, can carry out multistage filtering and multiple oil removing, effluent quality is touched the mark requirement.
Its technical scheme is：Including filtering tank and degreasing unit, filtering tank includes the first filter chamber, the second filter chamber, the
Three filter chambers and the 4th filter chamber, are provided with sump oil import at the top of the first filter chamber, are first in the bottom of the first filter chamber
Filter layer, the first oil removing delivery pipe is provided with the bottom of the first filter layer, and being provided with first in the bottom of the first oil removing delivery pipe removes
Oily efferent duct, the bottom of the first oil removing efferent duct is provided with the second filter chamber, and the bottom of the second filter chamber is the second filter layer, the
The bottom of two filter layers is provided with the second oil removing delivery pipe, and the second oil removing efferent duct is provided with the bottom of the second oil removing delivery pipe, the
The bottom of two oil removing efferent ducts is provided with the 3rd filter chamber, and the bottom of the 3rd filter chamber is the 3rd filter layer, under the 3rd filter layer
Portion is provided with the 4th filter chamber, and degreasing unit is provided with the right side of filtering tank, and degreasing unit includes that flotation tank, the first sewage are deposited
Pond, the second Sewage storage tank, are provided with oil exit pipe on the right side of flotation tank, and the first sewage is provided with the bottom left bottom of flotation tank
Storage pond, is provided with the first water inlet pipe and the first outlet pipe, described between the first Sewage storage tank and flotation tank bottom left
The bottom of the first Sewage storage tank is provided with the second Sewage storage tank, is set between the second Sewage storage tank and flotation tank bottom right
Have the second water inlet pipe and the second outlet pipe, check valve be provided with the first water inlet pipe and the second water inlet pipe, in the first outlet pipe and
Second outlet pipe is provided with ejector.
Above-mentioned the first oil removing delivery pipe, the first oil removing efferent duct and the first Sewage storage tank UNICOM, described second removes
Oily delivery pipe, the second oil removing efferent duct and the second Sewage storage tank UNICOM.
The first above-mentioned oil removing delivery pipe is downward-sloping from left to right with the second oil removing delivery pipe, the first oil removing efferent duct with
Second oil removing efferent duct is inclined upwardly from left to right.
Above-mentioned the first oil removing delivery pipe, the first oil removing efferent duct, the second oil removing delivery pipe, a left side for the second oil removing efferent duct
End is provided with catch.
The first above-mentioned oil removing delivery pipe can be washed open from left to right with the catch of the second oil removing delivery pipe, the first oil removing output
Pipe can be washed open from right to left with the catch of the second oil removing efferent duct.
The diameter of the filter bores on above-mentioned the first filter layer, the second filter layer and the 3rd filter layer is tapered into.
The beneficial effects of the utility model are：The device is provided with filtering tank, by the first filter layer, the second filter layer and
Three filter layers are realized filtering step by step, and oil removing pot is provided with the right side of filtering tank, realize that sewage can be removed in filter process
Oil.Sewage after the first filter layer and the second filter layer are filtered can carry out multiple oil removing by oil removing pot, by multilayer mistake
Filter and multiple oil removing, make effluent quality touch the mark requirement.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is baffle structure schematic diagram of the present utility model；
In figure：First filter chamber 1, sump oil import 2, the first filter layer 3, the first oil removing delivery pipe 4, the first oil removing efferent duct
5th, the second filter chamber 6, the second filter layer 7, the second oil removing delivery pipe 8, the second oil removing efferent duct 9, the 3rd filter chamber 10, the 3rd mistake
Filtering layer 11, the 4th filter chamber 12, flotation tank 13, the first Sewage storage tank 14, the first water inlet pipe 15, the first outlet pipe 16, second
Sewage storage tank 17, the second water inlet pipe 18, the second outlet pipe 19, catch 20.
Specific embodiment
With reference to accompanying drawing 1-2, the utility model will be further described：
The utility model includes filtering tank and degreasing unit, and filtering tank includes the first filter chamber 1, the second filter chamber the 6, the 3rd
The filter chamber 12 of filter chamber 10 and the 4th, sump oil import 2 is provided with the top of the first filter chamber 1, is in the bottom of the first filter chamber 1
First filter layer 3, the first oil removing delivery pipe 4 is provided with the bottom of the first filter layer 3, is set in the bottom of the first oil removing delivery pipe 4
There is the first oil removing efferent duct 5, the bottom of the first oil removing efferent duct 5 is provided with the second filter chamber 6, the bottom of the second filter chamber 6 is the
Two filter layers 7, the second oil removing delivery pipe 8 is provided with the bottom of the second filter layer 7, is provided with the bottom of the second oil removing delivery pipe 8
Second oil removing efferent duct 9, the bottom of the second oil removing efferent duct 9 is provided with the 3rd filter chamber 10, and the bottom of the 3rd filter chamber 10 is the
Three filter layers 11, the bottom of the 3rd filter layer 11 is provided with the 4th filter chamber 12, and degreasing unit, oil removing are provided with the right side of filtering tank
Device includes flotation tank 13, the first Sewage storage tank 14, the second Sewage storage tank 17, and oil extraction is provided with the right side of flotation tank 13
Pipe, the first Sewage storage tank 14 is provided with the bottom left bottom of flotation tank 13, at the first Sewage storage tank 14 and flotation tank bottom
The first water inlet pipe 15 and the first outlet pipe 16 are provided between portion left side 13, the is provided with the bottom of first Sewage storage tank 14
Two Sewage storage tanks 17, are provided with the second water inlet pipe 18 and second between the second Sewage storage tank 17 and the bottom right of flotation tank 13
Outlet pipe 19, is provided with check valve, in the first outlet pipe 16 and the second outlet pipe on the first water inlet pipe 15 and the second water inlet pipe 18
19 are provided with ejector.
Wherein, the first described oil removing delivery pipe 4, the first oil removing efferent duct 5 and the UNICOM of the first Sewage storage tank 14, described
The second oil removing delivery pipe 8, the second oil removing efferent duct 9 and the UNICOM of the second Sewage storage tank 17.
In addition, the first described oil removing delivery pipe 4 is downward-sloping from left to right with the second oil removing delivery pipe 8, the first oil removing
Efferent duct 5 is inclined upwardly from left to right with the second oil removing efferent duct 9.
In addition, the first oil removing delivery pipe 4, the first oil removing efferent duct 5, the second oil removing delivery pipe 8, the second oil removing efferent duct 9
Left end be provided with catch.
In addition, the first oil removing delivery pipe 4 can be washed open from left to right with the catch 20 of the second oil removing delivery pipe 8, the first oil removing
Efferent duct 5 can be washed open from right to left with the catch 20 of the second oil removing efferent duct 9.
In addition, the diameter of filter bores on the first described filter layer 3, the second filter layer 7 and the 3rd filter layer 11 is gradually
Diminish.
Sewage enters into the first filter chamber by sump oil import, is filtered by the first filter layer, is conveyed by the first oil removing
Sewage transport after the filtering of first filter layer to the first Sewage storage tank, the sewage in the first Sewage storage tank are passed through first by pipe
Water inlet pipe enters into flotation tank, using ejector and the pressure of current itself when by ejector, draws air into, and forms gas
Liquid mixture, and discharged in flotation tank, fat particles of the bubble in absorption water during rising, and formed on the water surface
Oil reservoir, oil reservoir is discharged by oil exit pipe, opens the first outlet pipe, and sewage enters into the first Sewage storage tank by the first outlet pipe
It is interior, the first outlet pipe is closed, the second filter chamber is entered into by the first oil removing efferent duct, after the second filter layer Filtration Filtration
Sewage enters the second Sewage storage tank by the second oil removing delivery pipe, and the sewage in the second Sewage storage tank passes through the second water inlet pipe
Flotation tank is entered into, using ejector and the pressure of current itself when by ejector, is drawn air into, form gas-liquid mixed
Thing, and discharged in flotation tank, fat particles of the bubble in absorption water during rising, and oil reservoir is formed on the water surface,
Oil reservoir is discharged by oil exit pipe, opens the second outlet pipe, and sewage is entered into the second Sewage storage tank by the second outlet pipe, is closed
The second water pipe is closed, the 3rd filter chamber is entered into by the second oil removing efferent duct, the sewage in the 3rd filter chamber is by the 3rd filtering
Layer enters into the 4th filter chamber.
The utility model is provided with filtering tank, and mistake step by step is realized by the first filter layer, the second filter layer and the 3rd filter layer
Filter, is provided with oil removing pot on the right side of filtering tank, realizes that sewage can carry out oil removing in filter process.By the first filter layer and
Sewage after the filtering of second filter layer can carry out multiple oil removing by oil removing pot, by multiple filtration and multiple oil removing, make water outlet
Water quality touches the mark requirement.
The above, is only preferred embodiment of the present utility model, and any those of ordinary skill in the art may profit
Equivalent technical scheme is changed the utility model or is revised as with the technical scheme of above-mentioned elaboration.Therefore, foundation
Any simple modification or substitute equivalents that the technical solution of the utility model is carried out, belong to the greatest extent what the utility model was claimed
Scope.
Claims (6)
1. a kind for the treatment of device of oily sewage of oil field, including filtering tank and degreasing unit, it is characterized in that：Filtering tank includes the first mistake
Filter chamber（1）, the second filter chamber（6）, the 3rd filter chamber（10）With the 4th filter chamber（12）, in the first filter chamber（1）Top set
There is sump oil import（2）, in the first filter chamber（1）Bottom be the first filter layer（3）, in the first filter layer（3）Bottom be provided with
First oil removing delivery pipe（4）, in the first oil removing delivery pipe（4）Bottom be provided with the first oil removing efferent duct（5）, the first oil removing output
Pipe（5）Bottom be provided with the second filter chamber（6）, the second filter chamber（6）Bottom be the second filter layer（7）, in the second filter layer
（7）Bottom be provided with the second oil removing delivery pipe（8）, in the second oil removing delivery pipe（8）Bottom be provided with the second oil removing efferent duct
（9）, the second oil removing efferent duct（9）Bottom be provided with the 3rd filter chamber（10）, the 3rd filter chamber（10）Bottom for the 3rd filtering
Layer（11）, the 3rd filter layer（11）Bottom be provided with the 4th filter chamber（12）, degreasing unit, oil removing are provided with the right side of filtering tank
Device includes flotation tank（13）, the first Sewage storage tank（14）, the second Sewage storage tank（17）, in flotation tank（13）Right side set
There is oil exit pipe, in flotation tank（13）Bottom left bottom be provided with the first Sewage storage tank（14）, in the first Sewage storage tank
（14）With flotation tank bottom left（13）Between be provided with the first water inlet pipe（15）With the first outlet pipe（16）, in first sewage
Storage pond（14）Bottom be provided with the second Sewage storage tank（17）, in the second Sewage storage tank（17）With flotation tank（13）Bottom, right
The second water inlet pipe is provided between side（18）With the second outlet pipe（19）, in the first water inlet pipe（15）With the second water inlet pipe（18）On set
There is check valve, in the first outlet pipe（16）With the second outlet pipe（19）It is provided with ejector.
2. a kind for the treatment of device of oily sewage of oil field according to claim 1, it is characterized in that：Described the first oil removing conveying
Pipe（4）, the first oil removing efferent duct（5）With the first Sewage storage tank（14）UNICOM, the second described oil removing delivery pipe（8）, second
Oil removing efferent duct（9）With the second Sewage storage tank（17）UNICOM.
3. a kind for the treatment of device of oily sewage of oil field according to claim 1 and 2, it is characterized in that：The first described oil removing
Delivery pipe（4）With the second oil removing delivery pipe（8）It is downward-sloping from left to right, the first oil removing efferent duct（5）Exported with the second oil removing
Pipe（9）It is inclined upwardly from left to right.
4. a kind for the treatment of device of oily sewage of oil field according to claim 1 and 2, it is characterized in that：In the first oil removing conveying
Pipe（4）With the second oil removing delivery pipe（8）, the first oil removing efferent duct（5）, the second oil removing efferent duct（9）Left end be provided with catch.
5. a kind for the treatment of device of oily sewage of oil field according to claim 4, it is characterized in that：First oil removing delivery pipe（4）
With the second oil removing delivery pipe（8）Catch（20）Can wash open from left to right, the first oil removing efferent duct（5）With the second oil removing efferent duct
（9）Catch（20）Can wash open from right to left.
6. a kind for the treatment of device of oily sewage of oil field according to claim 1, it is characterized in that：The first described filter layer
（3）, the second filter layer（7）With the 3rd filter layer（11）On the diameter of filter bores taper into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329178.1U CN206232518U (en) | 2016-12-02 | 2016-12-02 | A kind for the treatment of device of oily sewage of oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329178.1U CN206232518U (en) | 2016-12-02 | 2016-12-02 | A kind for the treatment of device of oily sewage of oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206232518U true CN206232518U (en) | 2017-06-09 |
Family
ID=58978461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621329178.1U Expired - Fee Related CN206232518U (en) | 2016-12-02 | 2016-12-02 | A kind for the treatment of device of oily sewage of oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206232518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573873A (en) * | 2020-05-25 | 2020-08-25 | 河南禾力能源股份有限公司 | Waste water recovery processing apparatus of furfural production |
-
2016
- 2016-12-02 CN CN201621329178.1U patent/CN206232518U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573873A (en) * | 2020-05-25 | 2020-08-25 | 河南禾力能源股份有限公司 | Waste water recovery processing apparatus of furfural production |
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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: 20170609 Termination date: 20171202 |