CN206915811U - A kind of device applied to electro-desalting waste water point oil - Google Patents
A kind of device applied to electro-desalting waste water point oil Download PDFInfo
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- CN206915811U CN206915811U CN201720668156.6U CN201720668156U CN206915811U CN 206915811 U CN206915811 U CN 206915811U CN 201720668156 U CN201720668156 U CN 201720668156U CN 206915811 U CN206915811 U CN 206915811U
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- knockout drum
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- waste water
- oil
- water point
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Abstract
The utility model discloses a kind of device applied to electro-desalting waste water point oil, the device applied to electro-desalting waste water point oil includes phase separator, the phase separator includes knockout drum, the small cylinder of oil-collecting and sand surfing system, material inlet is provided with the left of the knockout drum, aqueous phase is provided with the right side of the knockout drum to export, distributor is from left to right sequentially provided with the knockout drum, rectifier, first baffle groups, loose fiber bed and the second baffle groups, the small cylinder of oil-collecting is arranged on the upper surface on the right side of knockout drum, and connected with knockout drum, the sand surfing system is arranged on the bottom in knockout drum.The utility model is simple in construction, it is easy to use, except accuracy and oil-dividing efficiency are high, provide good solution route for the oily demand of electro-desalting waste water point；The on-line rinsing of silt is provided simultaneously, does not influence the continuous production of equipment.
Description
Technical field
It the utility model is related to a kind of water-oil separating field, and in particular to a kind of dress applied to electro-desalting waste water point oil
Put.
Background technology
Contain substantial amounts of salt and water in the crude oil of oilfield exploitation, in order to mitigate the corrosion of equipment installation and fouling, reduce energy
Consumption, secondary processing product quality, the consumption for reducing catalyst etc. are improved, crude oil will first enter before being processed into atmospheric and vacuum distillation unit
The processing of row desalting and dewatering.Because inorganic salts are mainly dissolved in water, so desalination is carried out simultaneously with dehydration.Crude oil is suspended in for removing
In salt grain, a certain amount of fresh fresh water (injection rate is generally 5%) is injected in crude oil, while add demulsifier, so had
Help in emulsifying agent emulsifying film abolish and the removing of inorganic salts；After being sufficiently mixed in the presence of electric field, make small water droplet
Big water droplet is agglomerated into, then separates water into out under gravity by profit density contrast, so as to reach the purpose of desalination.
But the problem of current electro-desalting waste water band oil, is more serious, in the market electro-desalting waste water degreasing technique used
Mostly cyclone separation process and random packing coalescence technology, oil removal efficiency is relatively low, can not qualified discharge.As country is to environmental protection
It is required that more and more higher, solves the above problems extremely urgent.
Utility model content
The utility model is in order to solve the above problems, so as to provide a kind of device applied to electro-desalting waste water point oil.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of device applied to electro-desalting waste water point oil, the device applied to electro-desalting waste water point oil include phase point
From device, the phase separator includes knockout drum, the small cylinder of oil-collecting and sand surfing system, and material inlet is provided with the left of the knockout drum,
Aqueous phase is provided with the right side of the knockout drum to export, and distributor, rectifier, the first baffling are from left to right sequentially provided with the knockout drum
Plate group, loose fiber bed and the second baffle groups, the small cylinder of oil-collecting are arranged on the upper surface on the right side of knockout drum, and with separating
Tank connects, and the sand surfing system is arranged on the bottom of knockout drum.
In a preferred embodiment of the present utility model, flow straightening grid or circular hole are provided with the rectifier.
In a preferred embodiment of the present utility model, the small cylinder of oil-collecting is provided with oil phase outlet and liquid level gauge
Mouthful.
In a preferred embodiment of the present utility model, sewage draining exit and evacuation port are additionally provided with the knockout drum.
In a preferred embodiment of the present utility model, the sand surfing system includes two groups of flushing machines, one of which
Flushing machine and the first baffle groups corresponding matching, another group of flushing machine and the second baffle groups corresponding matching.
In a preferred embodiment of the present utility model, every group of flushing machine is all by flushing line, nozzle, silt baffle plate
Formed with sediment ejection opening.
In a preferred embodiment of the present utility model, flushing line is arranged on the first baffle groups or the second deflection plate
The lower section of group, flushing line is located at the bottom of knockout drum, and is not contacted with tank bottom wall, and the nozzle is arranged on flushing line,
The silt baffle plate is located at the end of flushing line, and the sediment ejection opening is arranged on the bottom of knockout drum, and positioned at flushing line
Underface.
The beneficial effects of the utility model are：
The utility model is simple in construction, it is easy to use, except accuracy and oil-dividing efficiency are high, be the need of electro-desalting waste water point oil
Ask and provide good solution route；The on-line rinsing of silt is provided simultaneously, does not influence the continuous production of equipment.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is workflow diagram of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, the device provided by the utility model applied to electro-desalting waste water point oil, it includes phase separator 100.
Phase separator 100 includes knockout drum 101, the small cylinder 110 of oil-collecting and sand surfing system 200, and knockout drum 101 is a sealing
Hollow tank body, to the left provided with material inlet, on the right side of it being provided with aqueous phase exports.
Distributor 102, rectifier 103, the first baffle groups 104, loose is from left to right sequentially provided with knockout drum 101
The baffle groups 106 of fibre bed 105 and second.
Distributor 102, it is connected with material inlet, and the material entered by material inlet in knockout drum 101 first can
Contacted with distributor 102, distributor 102 can be disperseed material so that material dispersion is in knockout drum 101.
Rectifier 103, it is located between the baffle groups 104 of distributor 102 and first, and it is to be used to will be dispersed in knockout drum
Material in 101 carries out rectification so that material is dispersed in knockout drum 101.
In order to improve rectification effect, flow straightening grid or circular hole are provided with rectifier 103.
First baffle groups 104, it is located at the left side of knockout drum 101, and it is to be used to be dispersed in knockout drum 101
Material in oil droplet multiplication zoom into big drop, big drop after amplification can floating upward quickly to knockout drum 101 tank deck.
First baffle groups 104 are also filtered the silt in material, and the silt after filtering can be deposited to knockout drum 101
Tank bottom.
Loose fiber bed 105, it is arranged between the first baffle groups 104 and the second baffle groups 106, and it is to be used to catch
The droplet for not amplifying and floating after the first baffle groups 104 is caught, the droplet meeting caught by loose fiber bed 105
It is flowed into the second baffle groups 106.
Second baffle groups 106, the droplet caught by loose fiber bed 105 can be carried out multiplication again and zoomed into by it
Big drop, the big drop after amplification understand floating upward quickly to the tank deck of knockout drum 101.
In addition, the second baffle groups 106 also filter to the silt in material, the silt after filtering can be deposited to separation
The tank bottom of tank 101, the water after the second baffle groups 106 can be exported by aqueous phase discharges.
The small cylinder 110 of oil-collecting is arranged on the upper surface on the right side of knockout drum 101, and is connected with knockout drum, and it is to be used to reclaim
The big drop of the tank deck of knockout drum 101 is floated to, the small cylinder of oil-collecting can be entered by floating to the big drop of the tank deck of knockout drum 101
In 110.
Oil phase outlet and liquid level gauge mouth are provided with the small cylinder 110 of oil-collecting, the oil droplet after recovery can be exported by oil phase and arranged
Go out.
Liquid level gauge can be provided with liquid level gauge mouth, liquid level gauge can monitor in real time to the liquid level in the small cylinder of oil-collecting 110, make oil
Water termination is maintained in the setting of the small cylinder 110 of oil-collecting.
In addition, it is additionally provided with sewage draining exit and evacuation port on knockout drum 101.
Sand surfing system 200, it is arranged on the bottom of knockout drum 101, and it is for being rushed to the tank bottom of knockout drum 101
Wash, improve the circulation area and separative efficiency of phase separator 100, it includes two groups of flushing machines, one of which flushing machine and
The corresponding matching of first baffle groups 104, another group of flushing machine and the corresponding matching of the second baffle groups 106.
Every group of flushing machine is all made up of flushing line 210, nozzle 220, silt baffle plate 230 and sediment ejection opening 240.
Flushing line 210 is arranged on the lower section of the first baffle groups 104 or the second baffle groups 106, flushing line 210
In the bottom of knockout drum 101, and do not contacted with tank bottom wall, nozzle 220 is arranged on flushing line 210, and silt baffle plate 230 is located at
The end of flushing line 320, sediment ejection opening 240 are arranged on the bottom of knockout drum 101, and positioned at the underface of flushing line 210.
Flushing line 210 sprays water under high pressure by nozzle 220, and the silt to deposit at the bottom of knockout drum 101 is rushed at into sediment ejection opening
240 outflows, while the silt baffle plate 230 on the top of flushing line 210 can prevent the silt of agitation from flowing forward, then pass through tank bottom
Portion's sediment ejection opening 240 discharges height containing husky material.
Here is the specific works engineering of the application：
(1) the electro-desalting waste water containing crude oil enters knockout drum 101 through material inlet first, then by distributor 102, divides
Cloth device 102 makes material dispersion enter in tank body, and then the material after disperseing passes through the rectification of rectifier 103, make material stable and uniform
Enter knockout drum 101 in；
(2) material after stable and uniform contacts with the first baffle groups 104 first, and the first baffle groups 104 can be by small oil
Drop multiplication zooms into big drop, meanwhile, silt can also obtain rapid subsidence, be deposited before silt baffle plate 230；
(3) oil droplet after being amplified by multiplication quickly floats to tank between the first baffle groups 104 and loose fiber bed 105
Top, do not obtain the small oil droplet of timely buoyance lift and be captured amplification through loose fiber bed, then again through the second baffle groups 106 by liquid
Drop further multiplication, so as to quickly float in the small cylinder 110 of oil-collecting, reaches the purpose of water-oil separating；
(4) with the operation of equipment, the silt carried in material in bottom settlings, can reduce the circulation area of equipment, shadow
Separative efficiency is rung, therefore flushing need to be timed to knockout drum 101 by sand surfing system 200, flushing line 210 passes through nozzle
220 spray water under high pressure, and the silt to deposit in tank bottom is rushed at into mud discharging mouth 240 flows out, while the silt gear on the top of flushing line 210
Plate 230 can prevent the silt of agitation from flowing forward, then be discharged height containing husky material by pot bottom sediment ejection opening.
Disclosed herein as well is an Application Example：
Embodiment 1
(1) enter distributor 102 through material inlet first containing the electro-desalting waste water that crude oil is 2%~4%, make material dispersion
101 in into tank body, then by the rectification of rectifier 103, make the multiplication section into phase separator of material stable and uniform；
(2) material contacts with the first baffle groups 104 first, small oil droplet can double and zoom into big drop, meanwhile, silt
Rapid subsidence can also be obtained, is deposited before silt baffle plate 230；
(3) oil droplet after being amplified by multiplication separates in the first baffle groups 104 with quickly being floated between loose fiber bed 105
Tank 101 pushes up, and does not obtain 20~50 μm of small oil droplet of timely buoyance lift and is captured amplification through loose fiber bed 105, then through rear portion
Second baffle groups 106 further double drop, so as to quickly float to the top of knockout drum 101, into the small cylinder of oil-collecting
110, reach the purpose of water-oil separating, the content that separation accuracy can reach undissolved crude oil in outlet electro-desalting waste water is not more than 50
~200ppm, liquid level gauge is housed on the small cylinder 110 of oil-collecting, the liquid level in the small cylinder of oil-collecting 110 is monitored in real time, makes oil-water interfaces
It is maintained in the small cylinder 110 of oil-collecting；
(4) with the operation of equipment, the silt carried in material can reduce the circulation of equipment in the bottom sediments of knockout drum 101
Area, separative efficiency is influenceed, therefore flushing need to be timed to knockout drum 101 by sand surfing system, flushing line 210 passes through spray
Mouth 220 sprays water under high pressure, and the silt to deposit at the bottom of knockout drum 101 is rushed at into sediment ejection opening 240 flows out, while flushing line 210 pushes up
The silt baffle plate 230 at end can prevent the silt of agitation from flowing forward, then be returned height containing husky material by pot bottom sediment ejection opening 240
To Crude Desalting System.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (7)
- A kind of 1. device applied to electro-desalting waste water point oil, it is characterised in that the dress applied to electro-desalting waste water point oil Put including phase separator, the phase separator includes knockout drum, the small cylinder of oil-collecting and sand surfing system, is provided with the left of the knockout drum Material inlet, the knockout drum right side are provided with aqueous phase and exported, and distributor, rectification are from left to right sequentially provided with the knockout drum Device, the first baffle groups, loose fiber bed and the second baffle groups, the small cylinder of oil-collecting are arranged on the upper table on the right side of knockout drum Face, and connected with knockout drum, the sand surfing system is arranged on the bottom in knockout drum.
- A kind of 2. device applied to electro-desalting waste water point oil according to claim 1, it is characterised in that the rectifier On be provided with flow straightening grid or circular hole.
- 3. a kind of device applied to electro-desalting waste water point oil according to claim 1, it is characterised in that the oil-collecting is small Cylinder is provided with oil phase outlet and liquid level gauge mouth.
- A kind of 4. device applied to electro-desalting waste water point oil according to claim 1, it is characterised in that the knockout drum On be additionally provided with sewage draining exit and evacuation port.
- A kind of 5. device applied to electro-desalting waste water point oil according to claim 1, it is characterised in that the sand surfing system System includes two groups of flushing machines, one of which flushing machine and the first baffle groups corresponding matching, another group of flushing machine and the Two baffle groups corresponding matchings.
- A kind of 6. device applied to electro-desalting waste water point oil according to claim 5, it is characterised in that every group of washer Structure is all made up of flushing line, nozzle, silt baffle plate and sediment ejection opening.
- 7. a kind of device applied to electro-desalting waste water point oil according to claim 6, it is characterised in that flushing line is set The lower section in the first baffle groups or the second baffle groups is put, flushing line is located at the bottom of knockout drum, and is not connect with tank bottom wall Touch, the nozzle is arranged on flushing line, and the silt baffle plate is located at the end of flushing line, and the sediment ejection opening is arranged on point From the bottom of tank, and positioned at the underface of flushing line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668156.6U CN206915811U (en) | 2017-06-09 | 2017-06-09 | A kind of device applied to electro-desalting waste water point oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668156.6U CN206915811U (en) | 2017-06-09 | 2017-06-09 | A kind of device applied to electro-desalting waste water point oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206915811U true CN206915811U (en) | 2018-01-23 |
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ID=61314756
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720668156.6U Active CN206915811U (en) | 2017-06-09 | 2017-06-09 | A kind of device applied to electro-desalting waste water point oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055689A (en) * | 2017-06-09 | 2017-08-18 | 上海安赐环保科技股份有限公司 | A kind of device and its technique applied to electro-desalting waste water point oil |
-
2017
- 2017-06-09 CN CN201720668156.6U patent/CN206915811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055689A (en) * | 2017-06-09 | 2017-08-18 | 上海安赐环保科技股份有限公司 | A kind of device and its technique applied to electro-desalting waste water point oil |
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