CN206229006U - The processing unit that a kind of oilfield sewage filter sand can be recycled - Google Patents
The processing unit that a kind of oilfield sewage filter sand can be recycled Download PDFInfo
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- CN206229006U CN206229006U CN201621234421.1U CN201621234421U CN206229006U CN 206229006 U CN206229006 U CN 206229006U CN 201621234421 U CN201621234421 U CN 201621234421U CN 206229006 U CN206229006 U CN 206229006U
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- sand
- washing device
- filter
- inwall
- sewage
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Abstract
The utility model is related to the processing unit that a kind of oilfield sewage filter sand can be recycled.Its technical scheme is：It is filter sand layer in the bottom of filtering tank body, the bottom of filter sand layer is embedded with screen casing and with sand device, sand-washing device is provided with the top of filtering tank body, it is characterized in that：It is inwall in the inner side of sand-washing device body, inwall is provided with multiple holes, outer wall is provided with the outside of inwall, and the second ball valve is provided with the bottom of sand-washing device body, and blow-off pipe is extended between inwall and outer wall.In the top connection cleaning pipe of sewage outlet pipe, control valve is provided with sewage outlet pipe.Filter sand of the hole diameter less than minimum diameter on above-mentioned sand-washing device inwall.The beneficial effects of the utility model are：The device is rotated by the high speed of sand-washing device, and the contaminated filter sand in layer of sand bottom is cleaned, and realizes the recycling of filter sand, and water used is the oilfield sewage after filtering, saves water resource, realizes oilfield sewage high efficiency, high-quality filtering.
Description
Technical field
The utility model is related to a kind of oilfield sewage treatment device, and more particularly to a kind of oilfield sewage filter sand can be recycled
Processing unit.
Background technology
Current oilfield sewage fine processing technique includes two steps of oil removing and filtering, 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
(sintered filter core).
After above-mentioned PROCESS FOR TREATMENT, effluent quality is still difficult to the requirement that touches the mark to oilfield sewage, it is seen that oil field re-injection is dirty
The thin treatment up to standard of crystal is still difficult point and the emphasis that petroleum industry needs to solve.Current oil removing process and single filter technique
Technology is ripe, but big, the common shifting sand filter initial stage good filtration effect of two grades of technology of fine filtering difficulty, but sand-washing device is washed
Sand effect is poor, plant running for a period of time after, water quality treatment be deteriorated.Therefore have much room for improvement.
The content of the invention
The drawbacks described above that the purpose of this utility model exists aiming at prior art, there is provided a kind of oilfield sewage filter sand can
The processing unit recycled, can clean to the filter sand for polluting, and realize oilfield sewage high efficiency, high-quality filtering.
Its technical scheme is：Including filtering tank body, filter sand layer, screen casing, with sand device, sand-washing device, in filtering tank body
Lower sidewall be provided with sewage water inlet pipe, sewage outlet pipe is provided with the side wall upper part of filtering tank body, in filtering tank body
Bottom is filter sand layer, and the bottom of filter sand layer is embedded with screen casing and with sand device, and screen casing is arranged on the top with sand device, screen casing connection sewage
Water inlet pipe, sand-washing device is provided with the top of filtering tank body, and the first ball valve, the first ball valve are provided with the bottom of filtering tank body
Air pump is connected by sand developing tube, air pump is connected to the top of sand-washing device by sand developing tube, it is characterized in that：Described sand-washing device
It is inwall in the inner side of sand-washing device body including sand-washing device body, the second ball valve, inwall, outer wall, rotating mechanism, is set on inwall
There are multiple holes, outer wall is provided with the outside of inwall, cavity is formed between inwall and outer wall, the bottom of cavity is closing,
The bottom of sand-washing device body is provided with the second ball valve, and rotating mechanism is provided with the top of sand-washing device body, connects on sand-washing device body
Blow-off pipe is connected to, blow-off pipe is extended between inwall and outer wall.
Above-mentioned sewage outlet pipe is three-way pipe, and the right-hand member of sewage outlet pipe is connected to filter tank body, in sewage outlet pipe
Top connection cleaning pipe, control valve is provided with sewage outlet pipe.
Above-mentioned cleaning pipe is communicated to the inside of sand-washing device from the top of sand-washing device, and spray is provided with the termination of cleaning pipe
Head.
Above-mentioned filter sand layer is provided with four kinds of filter sands of different size.
Filter sand of the hole diameter less than minimum diameter on above-mentioned sand-washing device inwall.
The beneficial effects of the utility model are：The device can be cleaned to the filter sand for polluting, it is to avoid be used for a long time,
Oilfield sewage filter efficiency is low, the bad problem of the water quality that oilfield sewage is filtered, and realizes oilfield sewage high efficiency, high-quality mistake
Filter, contaminated filter sand can be cleaned, and make that the filter efficiency of oilfield sewage is high, and filtering accuracy is high, and the water quality after treatment is good,
The device is rotated by the high speed of sand-washing device, and the contaminated filter sand in layer of sand bottom is cleaned, and realizes the repetition profit of filter sand
With water used is the oilfield sewage after filtering, saves water resource, realizes oilfield sewage high efficiency, high-quality filtering.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is the structural representation of sand-washing device；
Accompanying drawing 3 is the structural representation of filter sand layer；
In figure：Filtering tank body 1, filter sand layer 2, screen casing 3, with sand device 4, the first ball valve 5, air pump 6, sand developing tube 7, washed-out sand dress
Put 8, blow-off pipe 9, sewage outlet pipe 10, cleaning pipe 11, shower nozzle 12, sewage water inlet pipe 13, filter sand 14, sand-washing device body 8.1, the
Two ball valves 8.2, inwall 8.3, outer wall 8.4, rotating mechanism 8.5, hole 8.6.
Specific embodiment
With reference to accompanying drawing 1-3, the utility model will be further described：
The utility model is including filtering tank body 1, filter sand layer 2, screen casing 3, with sand device 4, sand-washing device 8, in filtering tank sheet
The lower sidewall of body 1 is provided with sewage water inlet pipe 13, and sewage outlet pipe 10 is provided with the side wall upper part of filtering tank body 1, in filtering
The bottom of tank body 1 is filter sand layer 2, and the bottom of filter sand layer 2 is embedded with screen casing 3 and with sand device 4, and screen casing 3 is arranged on the upper of sand device
Portion, the connection sewage water inlet pipe 13 of screen casing 3, is provided with sand-washing device 8, in the bottom of filtering tank body 1 on the top of filtering tank body 1
The first ball valve 5 is provided with, the first ball valve 5 connects air pump 6 by sand developing tube 7, and air pump 6 is connected to sand-washing device 8 by sand developing tube 7
Top, it is characterized in that：Described sand-washing device 8 include sand-washing device body 8.1, the second ball valve 8.2, inwall 8.3, outer wall 8.4, turn
Motivation structure 8.5, is inwall 8. 3 in the inner side of sand-washing device body 8.1, and inwall is provided with multiple holes 8.6, in inwall 8. 3
Outside be provided with outer wall 8.4, form cavity between inwall 8. 3 and outer wall 8.4, the bottom of cavity is closing, in sand-washing device
The bottom of body 8.1 is provided with the second ball valve 8.2, and rotating mechanism 8.5 is provided with the top of sand-washing device body 8.1, in sand-washing device sheet
Blow-off pipe 9 is connected with body 8.1, blow-off pipe 9 is extended between inwall 8.3 and outer wall 8.4.
Wherein, described sewage outlet pipe 10 is three-way pipe, and the right-hand member of sewage outlet pipe 10 is connected to filter tank body 1,
The top connection cleaning pipe 11 of sewage outlet pipe 10, is provided with control valve on sewage outlet pipe 10.
In addition, described cleaning pipe 11 is communicated to the inside of sand-washing device 8 from the top of sand-washing device 8, in cleaning pipe 11
Termination be provided with shower nozzle 12.
In addition, described filter sand layer 2 is provided with four kinds of filter sands of different size 14.
In addition, filter sand 14 of the diameter of hole 8.6 less than minimum diameter on the described inwall of sand-washing device 8.
Oilfield sewage enters into screen casing by sewage water inlet pipe, and by screen casing even into filtering tank body, and sewage is borrowed
Help the adjustment effect of the first ball valve to the top flowing of filtering tank body, after being filtered through filter sand layer, discharged by sewage standpipe and filtered
Tank body, the filter sand layer contaminated filter sand in bottom is passed through by self gravitation and voluntarily falls to being assigned to filtering inner tank wall surrounding with sand device
Afterwards, conveyed in sand-washing device by sand developing tube by the first ball valve through airlift pump, sewage after filtering is passed into by cleaning pipe and washed
In sand device, driven by rotating mechanism and wash the rotation at a high speed of husky device body, because the hole diameter on sand-washing device inwall is less than
The filter sand of minimum diameter, in the cavity that sump oil profit is entered between inwall and outer wall by hole, is sent by blow-off pipe, is filtered
Sand enters into filter sand layer by the second ball valve.
The device can be cleaned to the filter sand for polluting, it is to avoid be used for a long time, oilfield sewage filter efficiency is low, oil field
The bad problem of the water quality of sewage water filtration, realizes oilfield sewage high efficiency, and high-quality filtering, contaminated filter sand can be obtained
Cleaning, makes that the filter efficiency of oilfield sewage is high, and filtering accuracy is high, and the water quality after treatment is good, the height that the device passes through sand-washing device
Speed rotation, cleans to the contaminated filter sand in layer of sand bottom, realizes the recycling of filter sand, and water used is the oil after filtering
Field sewage, saves water resource, realizes oilfield sewage high efficiency, high-quality filtering, and the filter sand of the device is four kinds of different rule
The filter sand of lattice, improves the filter quality of oilfield sewage.
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 (5)
1. the processing unit that a kind of oilfield sewage filter sand can be recycled, including filtering tank body（1）, filter sand layer（2）, screen casing
（3）, with sand device（4）, sand-washing device（8）, in filtering tank body（1）Lower sidewall be provided with sewage water inlet pipe（13）, in filtering
Tank body（1）Side wall upper part be provided with sewage outlet pipe（10）, in filtering tank body（1）Bottom for filter sand layer（2）, filter sand
Layer（2）Bottom be embedded with screen casing（3）With with sand device（4）, screen casing（3）It is arranged on the top with sand device, screen casing（3）Connection sewage enters
Water pipe（13）, in filtering tank body（1）Top be provided with sand-washing device（8）, in filtering tank body（1）Bottom be provided with the first ball
Valve（5）, the first ball valve（5）By sand developing tube（7）Connection air pump（6）, air pump（6）By sand developing tube（7）It is connected to sand-washing device
（8）Top, it is characterized in that：Described sand-washing device（8）Including sand-washing device body（8.1）, the second ball valve（8.2）, inwall
（8.3）, outer wall（8.4）, rotating mechanism（8.5）, in sand-washing device body（8.1）Inner side be inwall（8. 3 ）, inwall（8 3
2）It is provided with multiple holes（8.6）, in inwall（8. 3 ）Outside be provided with outer wall（8.4）, inwall（8.2）With outer wall（8.4）It
Between form cavity, the bottom of cavity is closing, in sand-washing device body（8.1）Bottom be provided with the second ball valve（8.2）, in washed-out sand
Device body（8.1）Top be provided with rotating mechanism（8.5）, in sand-washing device body（8.1）On be connected with blow-off pipe（9）, blow-off pipe
（9）Extend to inwall（8. 3 ）With outer wall（8.4）Between.
2. the processing unit that a kind of oilfield sewage filter sand according to claim 1 can be recycled, it is characterized in that：Described
Sewage outlet pipe（10）It is three-way pipe, sewage outlet pipe（10）Right-hand member be connected to filter tank body（1）, in sewage outlet pipe（10）
Top connection cleaning pipe（11）, in sewage outlet pipe（10）It is provided with control valve.
3. the processing unit that a kind of oilfield sewage filter sand according to claim 1 can be recycled, it is characterized in that：Described
Cleaning pipe（11）From sand-washing device（8）Top be communicated to sand-washing device（8）Inside, cleaning manage（11）Termination be provided with spray
Head（12）.
4. the processing unit that a kind of oilfield sewage filter sand according to claim 1 can be recycled, it is characterized in that：Described
Filter sand layer（2）It is provided with four kinds of filter sands of different size（14）.
5. the processing unit that a kind of oilfield sewage filter sand according to claim 1 or 4 can be recycled, it is characterized in that：Institute
The sand-washing device stated（8）Hole on inwall（8.6）Filter sand of the diameter less than minimum diameter（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234421.1U CN206229006U (en) | 2016-11-17 | 2016-11-17 | The processing unit that a kind of oilfield sewage filter sand can be recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234421.1U CN206229006U (en) | 2016-11-17 | 2016-11-17 | The processing unit that a kind of oilfield sewage filter sand can be recycled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229006U true CN206229006U (en) | 2017-06-09 |
Family
ID=58990174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621234421.1U Expired - Fee Related CN206229006U (en) | 2016-11-17 | 2016-11-17 | The processing unit that a kind of oilfield sewage filter sand can be recycled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206229006U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201023A (en) * | 2018-10-17 | 2019-01-15 | 陈育宁 | Sewage filtering material regenerating unit |
| CN109201024A (en) * | 2018-10-17 | 2019-01-15 | 陈育宁 | A kind of sewage filtering material regenerating unit and application method |
| CN115068985A (en) * | 2021-08-31 | 2022-09-20 | 中国石油工程建设有限公司 | External rubbing high-efficiency filter and filter material cleaning method |
-
2016
- 2016-11-17 CN CN201621234421.1U patent/CN206229006U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201023A (en) * | 2018-10-17 | 2019-01-15 | 陈育宁 | Sewage filtering material regenerating unit |
| CN109201024A (en) * | 2018-10-17 | 2019-01-15 | 陈育宁 | A kind of sewage filtering material regenerating unit and application method |
| CN115068985A (en) * | 2021-08-31 | 2022-09-20 | 中国石油工程建设有限公司 | External rubbing high-efficiency filter and filter material cleaning method |
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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: 20171117 |