CN209383596U - A kind of combined type oilfield sewage treatment device - Google Patents
A kind of combined type oilfield sewage treatment device Download PDFInfo
- Publication number
- CN209383596U CN209383596U CN201822116792.5U CN201822116792U CN209383596U CN 209383596 U CN209383596 U CN 209383596U CN 201822116792 U CN201822116792 U CN 201822116792U CN 209383596 U CN209383596 U CN 209383596U
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- tank body
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- inlet pipe
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- 239000010865 sewage Substances 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 29
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 239000010802 sludge Substances 0.000 claims abstract description 9
- 239000002893 slag Substances 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 12
- 239000013043 chemical agent Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 25
- 239000003344 environmental pollutant Substances 0.000 description 11
- 231100000719 pollutant Toxicity 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000000536 complexating effect Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005189 flocculation Methods 0.000 description 6
- 230000016615 flocculation Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000003311 flocculating effect Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005354 coacervation Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polar molecule Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model belongs to disposing polluted water in oil technology, provides a kind of combined type oilfield sewage treatment device, and solving the problems, such as that existing oil field sewage treating equipment is bulky, adds chemical agent causes operating cost high and secondary pollution.The equipment includes tank body, taper room, inner cylinder；Partition is set in tank body, tank body is divided into two chambers up and down；Partition upper surface is equipped with the inner cylinder of taper room, upper end opening along center with one heart outward, and taper chamber surface is equipped with apopore, is equipped with the electrode bundle plate being located above taper room in inner cylinder；Partition between tank body and inner cylinder is equipped with first through hole；Tank body is successively arranged outlet pipe, ozone air inlet pipe, water inlet pipe from top to bottom；Ozone air inlet pipe it is closed at one end, surface is equipped with aeration plate, and aeration plate is located on the outside of inner cylinder, and the other end stretches out tank body and connect outside with external ozone generating apparatus；Water inlet pipe is connected to taper room；The bottom of tank body is equipped with sludge pipe and is located at the lower section of partition, and the top of tank body is equipped with exhaust pipe.
Description
Technical field
The utility model belongs to disposing polluted water in oil technology, more particularly, to a kind of combined type oilfield sewage treatment device.
Background technique
Oilfield sewage is the general designation of drilling waste water, well flushing waste water, oil field extracted water and interior type oily wastewater of standing, with me
The development of state's petroleum industry, disposing polluted water in oil become the important link in oil exploitation.The complex chemical composition of oilfield sewage,
Wherein arbitrarily discharges and can produce containing a variety of environmentally harmful substances, oilfield sewages such as sour gas, metal ion and organic matters
Therefore raw serious environmental problem takes effective measures to improve the treatment effect of oilfield sewage and be particularly important.
With the lasting progress of oil field development, oilfield sewage pollution has become the critical issue of each elephant development.Due to
Diversity, complexity and the high suspended matter content of oilfield sewage, oil content, COD content, amount of bacteria and coloration, so that at it
The process is more complicated for reason, and conventional oil field sewage treating equipment, which generally requires, adds various chemical agents, leads to operating cost height
It holds high, and addition chemical agent can generate secondary pollution, large-scale open sewage disposal device is due to bulky, the well of oil well
Field space constraints are generally difficult to launch to field operation；Equipment in municipal wastewater processing is mostly independent opened type, volume
Huge, process route is long, poor processing effect, can not adapt to the needs of disposing polluted water in oil.
Utility model content
In order to solve, existing oil field sewage treating equipment is bulky, adds chemical agent causes operating cost high and secondary
The technical issues of pollution, the utility model provide that a kind of stereochemical structure, occupied area is small, does not need answering for addition chemical agent
Box-like oilfield sewage treatment device.
To achieve the above object, technical solution provided by the utility model is:
A kind of combined type oilfield sewage treatment device is characterized in that including tank body, taper room, inner cylinder；The tank
Tank body is divided into two chambers up and down by the horizontal partition of setting one in vivo；It is installed with one heart outward along center the partition upper surface
There is the inner cylinder of taper room, upper end opening, taper chamber surface is equipped with apopore, and inner cylinder is lower than the height of tank body in the height direction,
It is internally provided with the electrode bundle plate being located above taper room；Partition between the tank wall and inner cylinder side wall, which is equipped with, to be used for
The first through hole that deposit passes through；The tank body is successively arranged outlet pipe, ozone air inlet pipe, water inlet pipe from top to bottom；It is described smelly
Oxygen air inlet pipe it is closed at one end, surface is equipped with aeration plate, and aeration plate is located at the outside of inner cylinder, outside other end stretching tank body
It is connect with external ozone generating apparatus；Water inlet pipe one end be arranged outside tank body, the other end protrude into tank body and with the taper room
Connection；Outlet pipe one end is connected to tank interior, and the other end is connected to outside；The bottom of the tank body is equipped with sludge pipe and is located at
The top of the lower section of partition, tank body is equipped with exhaust pipe.
Further, setting, shape are circumferentially coiled along the outer circle of inner cylinder in the intracorporal one end of tank that is located at of above-mentioned ozone air inlet pipe
At first annular pipe, the first annular pipe is equipped with multiple aeration plates.
It further, further include the outer cylinder being arranged between the inner cylinder and tank body；The both ends of outer cylinder respectively with partition and tank
Body is connected, and annular backup pad and lower annular backup pad are fixed between the outer drum outer wall and inner tank wall；Upper annular brace
It is along the circumferential direction equipped with the second through-hole on plate and lower annular backup pad, is filled between upper annular backup pad and lower annular backup pad
There is micro swirl ball；The exhaust pipe includes downtake pipe and second exhaust pipe, and the downtake pipe is arranged in outer cylinder and tank
The corresponding top of the tank in inner circumferential space of outer cylinder is arranged in the corresponding top of the tank in space that body is formed, second exhaust pipe.
Further, pass through and intercept the pollutant of conglomerate for the ease of fluid, be located at tank wall and outer cylinder side
Chimney filter group is along the circumferential direction equipped on partition between wall.
Further, further include scum pipe, setting in the outer cylinder and the tapering annular dross above inner cylinder is led
Stream cover；The tapering annular dross pod includes sequentially connected annular isolation plate, cylinder and conically shaped from bottom to top, cone
The big end of shape cylinder is connect with cylinder, and small end opens up circular hole；The outer edge of annular isolation plate and outer tube inner wall are tightly connected, annular every
One, which is formed, from plate, cylinder, conically shaped, outer tube inner wall and top of the tank inner wall leads slag cavity；Scum pipe one end passes through annular
Isolation board is connected to slag cavity is led, and the other end is to drawing outside tank body.
Further, the tank body periphery between above-mentioned upper annular backup pad and lower annular backup pad is along the circumferential direction equipped with view
Microscope group, convenient for observation.
Further, above-mentioned outer cylinder periphery be equipped with higher than tapering annular slag guiding trough annular guiding gutter, annular guiding gutter with
Outlet pipe connection.
It further, further include the molten gas outlet pipe and molten gas water inlet pipe being arranged on tank body；The external ozone occurs
Equipment export is connected to ozone air inlet pipe；The molten gas outlet pipe is connected to taper room；The end of the molten gas water inlet pipe is along interior
The outer circle of cylinder is circumferentially arranged, and forms the second ring pipe, and be located at the lower section of ozone air inlet pipe, and second ring pipe, which is equipped with, to be inhaled
Water hole；Molten gas water inlet pipe and molten gas outlet pipe are connect with the inlet and outlet of external air dissolved pump respectively；Used in the external air dissolved pump
Gas source is the ozone that external ozone generating apparatus provides.
Further, the lower part Yu partition junction of the upper inner cylinder are equipped with third through-hole, when convenient for shutting down in inner cylinder
Remain the outflow of water.
Further, above-mentioned tank body includes cylinder and the upper cover and lower head that cylinder both ends are arranged in, the upper envelope
Head is equipped with lifting lug, manhole, exhaust pipe, and supporting leg, sludge pipe are installed in lower head lower part；
The manhole is equipped with top visor, convenient for observing the discharge situation of dross；In the tank body from top to bottom successively
Equipped with multiple steps, convenient for daily maintenance and maintenance.
Compared with prior art, the utility model has the advantages that:
1, the combined type oilfield sewage treatment device of the utility model, the indoor hybrid reaction of taper warp float waterborne cross electrode
The cohesion complexing that the electrode field that beam plate is formed carries out pollutant can be safe and efficient then by ozone oxidation, sterilization, decoloration
The purified treatment of oilfield sewage is completed, operational process is not required to chemical agent, and operating cost can be effectively reduced, secondary pollution is reduced,
Operation Effects of Water Quality is stablized.
2, the utility model is filled with micro swirl ball, the special cellular of micro swirl ball in the space that tank body and outer cylinder are formed
Sphere structure can generate micro-vortex coacervation effect under hydraulic action, form secondary aggregation complexing with stabilizing water quality, and at this
The periphery of the corresponding tank body in a space is uniformly distributed along the circumference equipped with visor, the replacement of observation and micro swirl ball when convenient for operation.
3, the partition between tank body and outer cylinder is equipped with chimney filter group, passes through and intercept the pollution of conglomerate convenient for fluid
Object.
4, tapering annular dross pod is peripherally fallen in tapering annular slag guiding trough after overflowing convenient for dross from top,
It is discharged consequently facilitating concentrating from dross pipe.
5, the end of ozone air inlet pipe and molten gas water inlet pipe is ring pipe, the former ring pipe is equipped with several aeration plates,
The ring pipe of the latter is equipped with several suction holes, and ozone air inlet pipe wants a little higher than molten gas water inlet pipe, and aeration plate forms micro-bubble,
Sufficiently mixed with sewage aoxidized, sterilized, decoloring reaction, and the pollutant that carry cohesion complexing floats from the deslagging at top
Mouth discharge, for suction hole in the lower part of aeration plate, the sewage after uniformly drawing reaction mixes new ozone progress two through air dissolved pump
Secondary oxidation reaction can improve better treatment effect.
6, inner cylinder lower part and partition junction are along the circumferential direction equipped with several through-holes, residual water when convenient for shutting down in inner cylinder
Outflow.
7, it is equipped with top visor, on tank body convenient for observing the discharge situation of dross；And tank body is equipped with manhole and interior
Portion is equipped with step, convenient for daily maintenance and maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model combined type oilfield sewage treatment device；
Fig. 2 is the sectional view along A-A of Fig. 1.
Wherein, appended drawing reference is as follows:
1- lower head, 2- water inlet pipe, 3- ozone air inlet pipe, 4- aeration plate, 5- micro swirl ball, 6- inner cylinder, 7- cylinder, 8- go out
Water pipe, 9- outer cylinder, 10- annular guiding gutter, 11- lifting lug, 12- downtake pipe, 13- tapering annular dross pod, 131- every
From plate, 132- cylinder, 133- conically shaped, visor at the top of 14-, 15- manhole, 16- second exhaust pipe, 17- step, 18- upper cover,
19- scum pipe, the upper annular backup pad of 20-, the upper visor of 21-, 22- electrode bundle plate, visor under 23-, annular backup pad under 24-, 25-
Molten gas outlet pipe, 26- partition, 27- chimney filter group, 28- supporting leg, the molten gas water inlet pipe of 29-, 30- sludge pipe, 31- taper room, 32- are molten
Tracheae support frame, 33- ozonizer support frame, 34- suction hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
It should be noted that the positional terms such as front, rear, top, and bottom in the utility model embodiment, inside and outside, are only each other
Relative concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As depicted in figs. 1 and 2, a kind of combined type oilfield sewage treatment device, including tank body, lower head 1 and cylinder 7, on
End socket 18 is welded into tank body, and 1 top of lower head (lower head 1 and cylinder junction) is equipped with a horizontally disposed partition 26, will
Tank body is divided into two chambers up and down, and 26 upper surface of partition is sequentially installed with concentric taper room 31, inner cylinder 6, outer along center outward
Cylinder 9 and strainer group, the upper opening of inner cylinder 6,31 surface of taper room are equipped with apopore, and apopore can be for along 31 surface of taper room circle
The uniformly distributed several through-holes of circumferential direction flow into fluid in inner cylinder 6 from taper room 31, and inner cylinder 6 is in the height direction lower than tank body
Highly, the periphery near the lower part of inner cylinder 6 and 26 junction of partition is equipped with third through-hole, is internally provided with positioned at taper room 31
The electrode bundle plate 22 of top, the electrode field that the hybrid reaction warp float waterborne in taper room 31 crosses the formation of electrode bundle plate 22 are polluted
The cohesion of object is complexed.
Several chimney filter groups 27 are circumferentially equipped on the annular surface that partition 26 and cylinder 7, outer cylinder 9 are formed, chimney filter group is at water
A kind of special pipes attachment of reason, periphery are all gap (gap are similar with strainer), and gap size has many series, has
0.5mm, 1mm, 1.5mm etc. are selected according to the design needs, and the closing of tube body one end, another end opening, water flow is from opening
It flows into, is flowed out from pipe circumference, pollutant is intercepted, and effect is exactly the big flocculate in its gap of obstruction ratio, logical convenient for fluid
The pollutant of conglomerate is crossed and intercepted, is circumferentially equipped with several be used on the annular surface that partition 26 is formed with inner cylinder 6, cylinder 7
The first through hole that deposit passes through, the water flow throughput that the design size of first through hole generally presses unit area calculates, by answering
This is greater than this value, and passes through convenient for sediment, and the top of outer cylinder 9 and upper cover 18 are welded to connect, and lower part and partition 26 weld
Connect in succession, at the top of the upper cover 18 corresponding with the annular space that cylinder 7 is formed of outer cylinder 9 be equipped with downtake pipe 12, outer cylinder 9 it is interior
It is equipped with second exhaust pipe 16 at the top of the corresponding upper cover 18 in all spaces, convenient for the discharge of gas,
Tapering annular dross pod 13 is set in outer cylinder 9, and tapering annular dross pod 13 includes from bottom to top successively
Annular isolation plate 131, cylinder 132 and the conically shaped 133 of connection, the big end of conically shaped 133 are connect with cylinder, and small end opens up circle
Hole；The outer edge of annular isolation plate 131 is connect with 9 inner sealing of outer cylinder, the outer edge and 9 inner wall of outer cylinder of annular isolation plate 131
It is tightly connected, annular isolation plate 131, cylinder 132, conically shaped 133, outer tube inner wall and top of the tank inner wall form one and lead slag
Cavity；19 one end of scum pipe is connected to by isolation board with slag cavity is led, and the other end is to drawing outside tank body.
Peripherally (conical surface of conically shaped 133) is fallen in tapering annular slag guiding trough dross after the spilling of top, outside outer cylinder 9
The center line of all annular guiding gutters 10 being equipped with higher than tapering annular slag guiding trough, scum pipe 19 and outlet pipe 8 is collinear, bilateral symmetry
Arrangement, outlet pipe 8 pass through 10 lower part connection of cylinder 7 and annular guiding gutter, and towards a left side, scum pipe 19 is successively worn for the outlet of outlet pipe 8
Cross cylinder 7, outer cylinder 9 and tapering annular slag guiding trough lower part connection, the outlet of scum pipe 19 is towards the right side, a little higher than cone of annular guiding gutter 10
Shape annular slag guiding trough, convenient for the natural spilling of dross.
Middle and lower part between 7 inner wall of 9 outer wall of outer cylinder and cylinder is fixed with annular backup pad 20 and lower annular backup pad 24,
The top of lower annular backup pad 24 is arranged in upper annular backup pad 20, and upper annular backup pad 20 and lower annular backup pad 24 are along circle
Circumferential direction is equipped with the space that several second through-holes, upper annular backup pad 20 and lower annular backup pad 24 and cylinder 7, outer cylinder 9 are formed
Filled with micro swirl ball 5, micro swirl ball is a kind of hollow thin sphere of plastics, and spherome surface is provided with many holes, the diameter in hole with
Sphere diameter specification is related, and effect is exactly the residence time for extending water flow, and the surface of water flow contact sphere can be reinforced in water
The mutual collision efficiency of fine flocculate will precipitate to form biggish pockets of flocculate with purified water
Matter.It, which can play disturbance water flow, to form micro-vortex enhances flocculating effect, reduces water velocity, shorten the flowing of water away from
From the dischargeable capacity of reduction flocculation basin or flocculating chamber obtains good flocculating effect, forms secondary aggregation complexing to stablize water
Matter.And be uniformly distributed along the circumference in the periphery of the corresponding cylinder 7 in this space equipped with several visor groups, visor group includes disposed in parallel
Upper visor 21 and lower visor 23, the replacement of observation and micro swirl ball when convenient for operation.Upper annular backup pad 20 and lower annular branch
Annular space between fagging 24 is related with the processing water of design, generally requires the 1/2 of the annular space accounted between outer cylinder and tank body
Left and right, optimum position is middle part.
The entrance of the ozone air inlet pipe 3 of the present embodiment is connect towards a left side with external ozone generating apparatus, and the entrance is a little higher than
Water inlet pipe 2, sequentially pass through cylinder 7, outer cylinder 9 go directly inner cylinder 6 periphery near, end be first annular pipe ring around inner cylinder 6
Periphery, several aeration plates 4 are circumferentially equipped on first annular pipe, and first annular pipe is fixed on inner cylinder with by ozone support frame 33
6 outside.
The present embodiment further includes molten gas outlet pipe 25 and molten gas water inlet pipe 29, and the entrance of water inlet pipe 2 is towards a left side, molten gas outlet pipe
For 25 entrance towards the right side, the two center line is collinear, is symmetrically arranged, and sequentially passes through cylinder 7, outer cylinder 9, inner cylinder 6 and goes directly taper
Inside room 31, molten gas water inlet pipe 29 enters mouth down, sequentially pass through lower head 1, partition 26 go directly inner cylinder 6 periphery near,
Its end is that the second ring pipe is circumferentially equipped with several suction holes 34, the second ring pipe on 6 periphery of inner cylinder, the second ring pipe
Gas dissolving pipe support frame 32 is equipped between inner cylinder 6, which is in water inlet pipe 2 and ozone air inlet pipe 3 is (first annular
Pipe) between, and the entrance of molten gas water inlet pipe 29 connect with external air dissolved pump import, molten gas outlet pipe 25 export and it is external
Air dissolved pump outlet connects, and the ozone that gas source used in the air dissolved pump is provided by external ozone generating apparatus, ozone air inlet pipe 3 is wanted
A little higher than molten gas water inlet pipe 29, aeration plate 4 formed micro-bubble, sufficiently mixed with sewage aoxidized, sterilized, decoloring reaction,
And the pollutant that carry cohesion complexing floats and is discharged from the slag-drip opening at top, suction hole 34 is uniformly inhaled in the lower part of aeration plate 4
It negates the sewage after answering and mixes new ozone progress secondary oxidation reaction through air dissolved pump, better effect can be improved.
Upper cover 18 is equipped with lifting lug 11 and manhole 15, and manhole 15 is equipped with top visor 14, convenient for observing the discharge of dross
Situation, 9 inner surface of outer cylinder are successively arranged multiple steps 17 from top to bottom, convenient for daily maintenance and maintenance；1 lower part of lower head peace
Equipped with supporting leg 28, sludge pipe 30.
The course of work of the utility model is following (arrow indicates direction to sewage flow direction as shown in figure 1):
The electric induction of flocculation stage: water flow (sewage) enters taper room 31 via water inlet pipe 2, and passes through 31 stack shell of taper room
Apopore outflow, for water flow full of inner cylinder 6 and by electrode bundle plate 22, the electrode field that electrode bundle plate 22 is formed makes the metal in water
Ion generates polarity, and the cohesion complexing of the pollutants such as colloid, polar molecule, oil emulsion, the suspended matter in water is induced to form flocculate.
Ozone oxidation, sterilization, decolorization phase: the ozone that external ozone generating apparatus provides is through the exposure in ozone air inlet pipe 3
Gas disk 4 forms subtle bubble discharge, and bubble contact sewage can efficiently complete sterilization, decoloration and the metal oxidation of sewage.
Air bearing flotation stage: meanwhile, bubble floating drives the cohesion complexing pollutant in water flow to rise together and forms dross,
Dross overflows naturally from 13 top of tapering annular dross pod, and concentrates and flow out from scum pipe 19.
The oxidation reinforced stage: external air dissolved pump provides ozone gas source by external ozone generating apparatus, through molten gas water inlet pipe
Through-hole water suction on 29 end ring pipes, water flow enter the sewage that taper room 31 is come in water inlet pipe 2 from molten gas outlet pipe 25 and mix
Close reaction.
Micro swirl flocculated stage: water flow streamwise enters lower head 1 through the through-hole of partition 26, heavier solidifying in water flow
Poly- complex compound sediment is lower head 1 (this is lower head as sludge bin), while water flows through the entrance of the chimney filter group 27 on partition 26
The annular space that cylinder 7 and outer cylinder 9 are formed, chimney filter group 27 intercept the pollutant in water flow, and sludge is discharged sludge pipe 30.Water
The through-hole for flowing through lower annular backup pad 24 enters micro swirl flocculation zone, and water flow and micro swirl ball collide the subtle flocculation so that in water
Object agglomerates the pollutant formed compared with agglomerate again, and the pollutant compared with agglomerate will form sediment than water again, so that water body is further
Purification.
By micro swirl ball treated water flow, by upper annular backup pad 20, treated that water flows through annular guiding gutter 10
It is discharged from outlet pipe 8.
The processing unit of this implementation, current collection induction of flocculation, air bearing flotation removal of impurities, micro swirl flocculation and ozone oxidation, sterilization,
The functions such as decoloration are capable of the safe and efficient purified treatment for completing oilfield sewage in one, operational process do not need addition flocculant,
The chemical agents such as oxidant and fungicide, can be effectively reduced operating cost, reduce secondary pollution, and operation Effects of Water Quality is stable, can
Control, is the technical innovation of disposing polluted water in oil, economic benefit and social benefit are good.
The above is only preferred embodiments of the present invention are described, not by the technical side of the utility model
Case limited to this, made any known deformation is all on the basis of the utility model major technique is conceived by those skilled in the art
Belong to the claimed technology scope of the utility model.
Claims (10)
1. a kind of combined type oilfield sewage treatment device, it is characterised in that: including tank body, taper room (31), inner cylinder (6)；
Tank body is divided into two chambers up and down by the horizontal partition (26) of setting one in the tank body；
Partition (26) upper surface is equipped with the inner cylinder (6) of taper room (31), upper end opening, taper room along center with one heart outward
(31) surface is equipped with apopore, is equipped with the electrode bundle plate (22) being located above taper room (31) inside inner cylinder (6)；
Partition (26) between the tank wall and inner cylinder (6) side wall is equipped with the first through hole passed through for deposit；
The tank body is successively arranged outlet pipe (8), ozone air inlet pipe (3), water inlet pipe (2) from top to bottom；The ozone air inlet pipe
(3) closed at one end, surface are equipped with aeration plate (4), and aeration plate is located at the outside of inner cylinder, the other end stretch out tank body it is outer and
External ozone generating apparatus connection；
Water inlet pipe (2) one end is arranged outside tank body, and the other end protrudes into tank body and is connected to the taper room (31)；
Outlet pipe (8) one end is connected to tank interior, and the other end is connected to outside；
The bottom of the tank body is equipped with sludge pipe (30) and is located at the lower section of partition (26), and the top of tank body is equipped with exhaust pipe.
2. a kind of combined type oilfield sewage treatment device according to claim 1, it is characterised in that: the ozone air inlet pipe
(3) setting is circumferentially coiled along the outer circle of inner cylinder (6) in the intracorporal one end of tank that is located at, and forms first annular pipe, described first annular
Pipe is equipped with multiple aeration plates (4).
3. a kind of combined type oilfield sewage treatment device according to claim 2, it is characterised in that: further include being arranged in institute
State the outer cylinder (9) between inner cylinder (6) and tank body；
The outer cylinder (9) is fixed with annular backup pad (20) and lower annular backup pad (24) between outer wall and inner tank wall；On
Along the circumferential direction be equipped with the second through-hole on annular backup pad (20) and lower annular backup pad (24), upper annular backup pad (20) and
Micro swirl ball (5) are filled between lower annular backup pad (24)；
The exhaust pipe includes downtake pipe (12) and second exhaust pipe (16), and the downtake pipe (12) is arranged in outer cylinder
(9) the corresponding tank in inner circumferential space of outer cylinder (9) is arranged in top of the tank corresponding with the space that tank body is formed, second exhaust pipe (16)
At the top of body.
4. a kind of combined type oilfield sewage treatment device according to claim 3, it is characterised in that: be located at tank wall with
Along the circumferential direction chimney filter group (27) are equipped on partition (26) between outer cylinder (9) side wall.
5. a kind of combined type oilfield sewage treatment device according to claim 4, it is characterised in that: further include scum pipe
(19), the tapering annular dross pod (13) for being arranged in the outer cylinder (9) and being located above inner cylinder；
The tapering annular dross pod (13) includes sequentially connected annular isolation plate (131), cylinder (132) from bottom to top
And conically shaped (133), the big end of conically shaped (133) are connect with cylinder, small end opens up circular hole；
The outer edge and outer cylinder (9) inner wall of annular isolation plate (131) are tightly connected, annular isolation plate (131), cylinder (132), cone
Shape cylinder (133), outer tube inner wall and top of the tank inner wall form one and lead slag cavity；
Scum pipe (19) one end is connected to by annular isolation plate (131) with slag cavity is led, and the other end is to drawing outside tank body.
6. a kind of combined type oilfield sewage treatment device according to claim 5, it is characterised in that: the upper annular brace
Tank body periphery between plate (20) and lower annular backup pad (24) is along the circumferential direction equipped with visor group.
7. a kind of combined type oilfield sewage treatment device according to claim 6, it is characterised in that:
Outer cylinder (9) periphery be equipped with higher than tapering annular slag guiding trough annular guiding gutter (10), annular guiding gutter (10) with go out
Water pipe (8) connection.
8. a kind of combined type oilfield sewage treatment device according to any one of claims 1 to 7, it is characterised in that: further include
Molten gas outlet pipe (25) He Rongqi water inlet pipe (29) on tank body is set；
The external ozone generating apparatus outlet is connected to ozone air inlet pipe (3)；
The molten gas outlet pipe (25) is connected to taper room (31)；
The end of the molten gas water inlet pipe (29) is circumferentially arranged along the outer circle of inner cylinder (6), forms the second ring pipe, and be located at ozone
The lower section of air inlet pipe (3), second ring pipe are equipped with suction hole (34)；
Molten gas water inlet pipe (29) He Rongqi outlet pipe (25) connect with the inlet and outlet of external air dissolved pump respectively；
Gas source used in the external air dissolved pump is the ozone that external ozone generating apparatus provides.
9. a kind of combined type oilfield sewage treatment device according to claim 8, it is characterised in that:
The lower part and partition (26) junction of the inner cylinder (6) are equipped with third through-hole.
10. a kind of combined type oilfield sewage treatment device according to claim 1, it is characterised in that: the tank body includes
Cylinder (7) and setting cylinder (7) both ends upper cover (18) and lower head (1),
The upper cover (18) is equipped with lifting lug (11), manhole (15), exhaust pipe, and supporting leg (28), row are installed in lower head (1) lower part
Mud pipe (30)；
The manhole (15) is equipped with top visor (14)；
Multiple steps (17) are successively arranged in the tank body from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116792.5U CN209383596U (en) | 2018-12-17 | 2018-12-17 | A kind of combined type oilfield sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116792.5U CN209383596U (en) | 2018-12-17 | 2018-12-17 | A kind of combined type oilfield sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209383596U true CN209383596U (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822116792.5U Withdrawn - After Issue CN209383596U (en) | 2018-12-17 | 2018-12-17 | A kind of combined type oilfield sewage treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN209383596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437467A (en) * | 2018-12-17 | 2019-03-08 | 濮阳市科润石油工程技术有限公司 | A kind of combined type oilfield sewage treatment device |
-
2018
- 2018-12-17 CN CN201822116792.5U patent/CN209383596U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437467A (en) * | 2018-12-17 | 2019-03-08 | 濮阳市科润石油工程技术有限公司 | A kind of combined type oilfield sewage treatment device |
| CN109437467B (en) * | 2018-12-17 | 2024-05-17 | 濮阳市科润石油工程技术有限公司 | Combined type oil field sewage treatment plant |
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