CN203700089U - Air floatation and rotary plate integrated sewage treatment device - Google Patents
Air floatation and rotary plate integrated sewage treatment device Download PDFInfo
- Publication number
- CN203700089U CN203700089U CN201420090373.8U CN201420090373U CN203700089U CN 203700089 U CN203700089 U CN 203700089U CN 201420090373 U CN201420090373 U CN 201420090373U CN 203700089 U CN203700089 U CN 203700089U
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- Prior art keywords
- air
- rotating disk
- water
- filter cloth
- dissolved
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- 239000010865 sewage Substances 0.000 title claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 238000011001 backwashing Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001373 regressive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
An air floatation and rotary plate integrated sewage treatment device comprises a shallow air floatation part (16) and a rotary plate filtration part (5), wherein the shallow air floatation part (16) comprises a dissolved air pump (15), a dissolved air releaser (9), a guide plate (17), an air flow meter (11), a liquid flow meter (13) and connecting pipelines; and the rotary plate filtration part (5) comprises rotary plate filter cloth (2), a self-priming pump (4), backwashing devices (3), a center spindle (1), a speed reducer (6) and a chain (7). The air floatation and rotary plate integrated sewage treatment device has the main function of removal of oil and suspended solids in oilfield sewage; and two core indexes about oil and suspended solids in sewage treated by the device can be greatly reduced, treated sewage is up to certain sewage discharging standard, and the treated sewage can meet the reinjection or advanced treatment requirements.
Description
Technical field
The utility model is mainly used in disposing polluted water in oil technical field, is specifically related to a kind of air supporting rotating disk integrated sewage treating apparatus.
Background technology
Along with the exploitation in oil field deepens continuously, Produced Liquid character complicated, in the treating processes of oilfield sewage, to the demand of sewage disposal device all the more obviously, the large multiple footprint of existing sewage disposal device is large, investment is large, running cost is high, the significantly shortcoming such as inconvenient operation.
Summary of the invention
The purpose of this utility model is to provide a kind of air supporting rotating disk integrated sewage treating apparatus, this device can complete the water treatment of many index and several functions simultaneously, embodied its advantage at aspects such as energy-conservation, reductions of discharging, have floor space little, invest little, running cost is low, the distinguishing feature such as easy to operate.
The technical scheme that the utility model adopts is: this air supporting rotating disk integrated sewage treating apparatus comprises shallow air-floatation part and rotating disk filtration fraction, described shallow air-floatation part comprises air dissolved pump, the pipeline that air dissolved pump inlet end connects separates two arms, wherein on an arm, gas meter is installed, gas flow regulating valve, on another arm, liquid meter is installed, the end of liquid flow regulating valve and this arm is communicated with water side water tank, on the dissolved air water pipe that air dissolved pump exit end connects, air dissolved pump outlet regulating valve is installed, the molten gas that dissolved air water pipe extend into tank body discharges in district and its end is provided with dissolved air release, be connected with water-in near on the tank wall of dissolved air release, on axial in molten gas release district, flow deflector is installed, flow deflector makes molten gas discharge district's lower middle portion and is divided into two chambeies, top communicates, the tank body inner top that molten gas discharges between district and filtrating area is provided with dirt discharge groove, dirt discharge groove makes molten gas release district communicate with bottom, filtrating area, described rotating disk filtration fraction comprises rotating disk filter cloth, and rotating disk filter cloth interval is arranged on central principal axis, and central principal axis is arranged in filtrating area, and central principal axis is cavity and is communicated with water side water tank by pipe connecting.
Every rotating disk filter cloth top in such scheme is provided with backwash device, backwash device is connected with the inlet end of vacuum primingpump by pipeline, the exit end of vacuum primingpump is connected with dirt discharge groove by pipeline, and central principal axis is connected with step-down gear by chain, and vacuum primingpump and step-down gear are arranged on the outer upper end of tank body.Described backwash device comprises two anti-wash tanks that are oppositely arranged, between two anti-wash tanks, be provided with rotating disk filter cloth, anti-wash tank opening one side is relative with rotating disk filter cloth, and the end face of anti-wash tank opening one side is bonded with rubber layer, and the opposite side corresponding with anti-wash tank opening is communicated with backwash pipe.
The beneficial effect that the utility model has is: the shallow air-floatation part of this device is by air dissolved pump, the empty G&W of pump inlet to be mixed, make it to form by mechanical movement at a high speed the microbubble that particle diameter is 30-50 μ m, produced microbubble is being discharged by dissolved air release, after microbubble enters sewage by it sweeping along in floating-upward process, oil-containing in sewage and a small amount of suspended substance are brought to the water surface, form foam, last overflow is discharged.Rotating disk filtration fraction is by being arranged on the filter cloth 2 on dish-type support, realize the filtration to the suspended substance in sewage, thereby reach the effect that reduces suspended substance in water, after work for some time, filter cloth surface impurity accumulates while causing filtration flux to decline, start vacuum primingpump and carry out backwash, make this self-priming effect can directly act on the surface of filter cloth by strainer, form regressive erosion on filter cloth surface, the impurity that finally makes filter cloth surface accumulate is discharged with vacuum primingpump, in whole backwash process, step-down gear rotates by chain-driving main shaft, what make that filter cloth on dish-type support can be cleaned is very comprehensive, there is no dead angle.This device can regulate accordingly for different water quality, thereby adapt to the application under more environment, shallow air-floatation part can be by regulating molten tolerance and refluxing and recently improve oil removal rate, rotating disk filtration fraction can be controlled effluent quality by the filtering accuracy of adjusting filter cloth, also can be according to customer need, find the trim point between permeable amount and filtering accuracy, thereby provide processing scheme more targetedly for user.This device has mainly been applied shallow air-floatation technology and rotating disk filtering technique, and the two is effectively merged into one, and in guaranteeing performance features, has also mutually made up bad formula separately.Make this equipment there is oil removing simultaneously and fall the water treating equipment that hang two functions, can greatly improve effluent quality.Can be applicable to the pre-treatment before advanced treatment by technological adjustment, also can reach reinjection standard according to corresponding index.
accompanying drawing explanation:
Accompanying drawing 1 is schematic flow sheet of the present utility model,
Accompanying drawing 2 is structural representations of backwash device in accompanying drawing 1,
Accompanying drawing 3 is left views of accompanying drawing 2,
Accompanying drawing 4 is A-A sectional views of accompanying drawing 2.
embodiment:
Function and working method below by whole flow process being described in detail all parts in devices illustrated:
This air supporting rotating disk integrated sewage treating apparatus comprises shallow air-floatation part 16 and rotating disk filtration fraction 5, described shallow air-floatation part 16 comprises air dissolved pump 15, the pipeline that air dissolved pump 15 inlet ends connect separates two arms, wherein on an arm, gas meter 11, gas flow regulating valve 12 are installed, the end that liquid meter 13, liquid flow regulating valve 14 and this arm are installed on another arm is communicated with water side water tank 23, controls molten tolerance by adjusting gas flow variable valve 11 and liquid flow regulating valve 14.On the dissolved air water pipe 19 that air dissolved pump 15 exit end connect, air dissolved pump outlet regulating valve 10 is installed, control the reflux ratio of shallow air-floatation part 16 by regulating air dissolved pump outlet regulating valve 10, the molten gas that dissolved air water pipe 19 extend into tank body 20 discharges in district 18 and its end is provided with dissolved air release 9, dissolved air water discharges by the dissolved air release 9 being arranged in tank body, be connected with water-in 21 near on tank body 20 walls of dissolved air release 9, molten gas discharges the interior flow deflector 17 that is provided with on axially in district 18 to increase the probability that touches of oil-containing and suspended substance in dissolved air water and water, flow deflector 17 makes molten gas discharge district's 18 lower middle portion and is divided into two chambeies, top communicates, water enters filtrating area from bottom, oil floating enters dirt discharge groove 8, tank body 20 inner tops that molten gas discharges between district 18 and filtrating area 22 are provided with dirt discharge groove 8, dirt discharge groove 8 makes molten gas release district 18 communicate with 22 bottoms, filtrating area, described rotating disk filtration fraction 5 comprises rotating disk filter cloth 2, rotating disk filter cloth 2 intervals are arranged on central principal axis 1, tackle the suspended substance in water by rotating disk filter cloth 2, this filter cloth is worked out by hydrophilic oleophobic property filamentary material, has the good characteristics such as density is high, corrosion-resistant, permeability rate is good.Central principal axis 1 is arranged in filtrating area 22, and central principal axis 1 is cavity and is communicated with water side water tank 23 by pipe connecting 24.Water after filtration enters into water side water tank 23 by pipe connecting 24.
Every rotating disk filter cloth 2 tops are provided with backwash device 3, backwash device 3 comprises two anti-wash tanks that are oppositely arranged 24, between two anti-wash tanks 24, be provided with rotating disk filter cloth 2, anti-wash tank 24 opening one sides are relative with rotating disk filter cloth 2, when backwash on rotating disk filter cloth 2 dirt along with water enters in anti-wash tank 24, the end face of anti-wash tank 24 opening one sides is bonded with rubber layer 26, rubber layer 26 has provide protection to rotating disk filter cloth 2, the opposite side corresponding with anti-wash tank 24 openings is communicated with backwash pipe 25, backwash pipe 25 is connected with the inlet end of vacuum primingpump 4 by pipeline, sewage in anti-wash tank 24 is taken away by vacuum primingpump 4 by backwash pipe 25, the exit end of vacuum primingpump 4 is connected with dirt discharge groove 8 by pipeline, central principal axis 1 is connected with step-down gear 6 by chain 7, vacuum primingpump 4 is arranged on the outer upper end of tank body 20 with step-down gear 6.In backwash process, make to form in filter plant negative pressure by vacuum primingpump 4, liquid can form regressive erosion on rotating disk filter cloth 2 surfaces, the impurity of rotating disk filter cloth 2 surface alluvials is discharged with backwash device 3, in backwash process, drive central principal axis 1 by step-down gear 6 simultaneously, be connected to rotating disk filter cloth 2 on central principal axis 1 and also rotate thereupon, from but the surface of whole rotating disk filter cloth 2 can both obtain washing away of backwash device.The equipment that do not boost in whole service process, is completed by gravity flow from intaking to water outlet, completely without promoting or the equipment that boosts.
In the time of equipment backwash, close water outlet, do not close water, shallow air-floatation part 16 is discharged oil slick and impurity to dirt discharge groove by overflow, and after 16 oil extractions of shallow air-floatation part complete, rotating disk filtration fraction 5 starts backwash, and backwash water also enters dirt discharge groove.The two has sequencing not put upside down.
When sewage disposal, first water enters shallow air-floatation part 16 by water-in 21, the fluid inlet of air dissolved pump 15 is connected to water side water tank 23 by liquid meter 13 and liquid flow regulating valve 14, inlet mouth communicates with atmosphere by gas meter 11 and gas flow regulating valve 12, when working, air dissolved pump 15 can produce negative pressure in pump housing, thereby air is drawn in pump housing automatically, by the high speed rotating of impeller, bubble is smashed, form the microbubble of 30-50 μ m, then overboard pump cavity together with carrying out liquid, form the effect of molten gas, finally discharge by dissolved air release 9, complete whole molten gas process.In the time that water enters shallow air-floatation part 16, so due to the installation site of water-in 21 and dissolved air release 9 approaching very can the very first time the dissolved air water that touches, can improve greatly like this service efficiency of dissolved air water, after water touches dissolved air water, oil droplet in water, suspended substance etc. can with dissolved air water in microbubble adhesion, and with the floating of person's microbubble also floating thereupon, can form scum silica frost or oil slick layer when arriving after liquid level, discharge by dirt discharge groove 8 overflows.In the time of concrete operations, first gas flow regulating valve 12 is closed, liquid flow regulating valve 14 and air dissolved pump rate of discharge variable valve 10 are opened, start air dissolved pump 15, by regulating air dissolved pump rate of discharge variable valve 10, reach default pressure, then open gradually gas flow regulating valve 12, in air dissolved pump 15, pass into air, at this moment can carry out adjusting gas flow variable valve 12 by observing gas meter 11, make it to reach needed molten tolerance, regulate liquid flow regulating valve 14 by observing liquid meter 13, make it to reach needed reflux ratio, but in mediation process, to keep by air dissolved pump rate of discharge variable valve 10 top hole pressure of air dissolved pump 15, reach best molten gas effect.After the air supporting that has realized water is processed, enter into next part----rotating disk filtration fraction 5.
When water enters after rotating disk filtration fraction 5, in this part, unique source is exactly the cavity that enters rotating disk filter cloth 2 centers after by filter cloth, in the time of normal filtration, rotating disk can not rotate, water infiltrates into by filter cloth in the cavity of central principal axis 1, enter water side water tank 23 via connecting tube again, in the time filtering, filter cloth is tackled the suspended substance in water by self closely knit structure, the suspended substance of water is reduced to the index of setting, to guarantee the water quality of water outlet.The whole journey that just filtering is without manual operation, in the time of needs backwash, first start vacuum primingpump 4, vacuum primingpump 4 fits by back washing device 3 and the surface of rotating disk filter cloth 2, can, by reverse the water of filter cloth inside sucking-off, carry out back scour to filter cloth, reach the effect of backwash, after vacuum primingpump 4 water outlets, start the step-down gear 6 that is connected with central principal axis 1, the rotating disk filter cloth 2 of the rotation by step-down gear 6 with being automatically connected on central principal axis 1, thereby the backwash of realization to all filter clothes of whole disc surfaces.
Water enters after water side water tank 23 by rotating disk filtration fraction 5, can be according to user's demand, installation liquid level switch and boosting pump carry out outer defeated, or are directly connected to named pipe gravity flow discharge, in each partition of equipment, be all provided with wash water valve, can regularly carry out blowdown.
Claims (3)
1. an air supporting rotating disk integrated sewage treating apparatus, comprising shallow air-floatation part (16) and rotating disk filtration fraction (5), it is characterized in that: described shallow air-floatation part (16) comprises air dissolved pump (15), the pipeline that air dissolved pump (15) inlet end connects separates two arms, wherein on an arm, gas meter (11) is installed, gas flow regulating valve (12), liquid meter (13) is installed on another arm, the end of liquid flow regulating valve (14) and this arm is communicated with water side water tank (23), on the dissolved air water pipe (19) that air dissolved pump (15) exit end connects, air dissolved pump outlet regulating valve (10) is installed, the molten gas that dissolved air water pipe (19) extend into tank body (20) discharges in district (18) and its end is provided with dissolved air release (9), be connected with water-in (21) near on tank body (20) wall of dissolved air release (9), on axial in molten gas release district (18), flow deflector (17) is installed, flow deflector (17) makes molten gas discharge district (18) lower middle portion and is divided into two chambeies, top communicates, tank body (20) inner top that molten gas discharges between district (18) and filtrating area (22) is provided with dirt discharge groove (8), dirt discharge groove (8) makes molten gas release district (18) communicate with bottom, filtrating area (22), described rotating disk filtration fraction (5) comprises rotating disk filter cloth (2), rotating disk filter cloth (2) interval is arranged on central principal axis (1), central principal axis (1) is arranged in filtrating area (22), and central principal axis (1) is cavity and is communicated with water side water tank (23) by pipe connecting (24).
2. air supporting rotating disk integrated sewage treating apparatus according to claim 1, it is characterized in that: every block of rotating disk filter cloth (2) top is provided with backwash device (3), backwash device (3) is connected with the inlet end of vacuum primingpump (4) by pipeline, the exit end of vacuum primingpump (4) is connected with dirt discharge groove (8) by pipeline, central principal axis (1) is connected with step-down gear (6) by chain (7), and vacuum primingpump (4) is arranged on the outer upper end of tank body (20) with step-down gear (6).
3. air supporting rotating disk integrated sewage treating apparatus according to claim 2, it is characterized in that: described backwash device (3) comprises two anti-wash tanks that are oppositely arranged (24), between two anti-wash tanks (24), be provided with rotating disk filter cloth (2), anti-wash tank (24) opening one side is relative with rotating disk filter cloth (2), the end face of anti-wash tank (24) opening one side is bonded with rubber layer (26), and the opposite side corresponding with anti-wash tank (24) opening is communicated with backwash pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090373.8U CN203700089U (en) | 2014-03-01 | 2014-03-01 | Air floatation and rotary plate integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090373.8U CN203700089U (en) | 2014-03-01 | 2014-03-01 | Air floatation and rotary plate integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700089U true CN203700089U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420090373.8U Expired - Lifetime CN203700089U (en) | 2014-03-01 | 2014-03-01 | Air floatation and rotary plate integrated sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103833170A (en) * | 2014-03-01 | 2014-06-04 | 侯鹏 | Air flotation and turntable integrated sewage treatment device |
| CN105753267A (en) * | 2016-05-04 | 2016-07-13 | 荆州职业技术学院 | Integrated sewage treatment device for treating automobile repairing wastewater |
-
2014
- 2014-03-01 CN CN201420090373.8U patent/CN203700089U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103833170A (en) * | 2014-03-01 | 2014-06-04 | 侯鹏 | Air flotation and turntable integrated sewage treatment device |
| CN105753267A (en) * | 2016-05-04 | 2016-07-13 | 荆州职业技术学院 | Integrated sewage treatment device for treating automobile repairing wastewater |
| CN105753267B (en) * | 2016-05-04 | 2018-03-27 | 荆州职业技术学院 | Handle the integrated sewage treating apparatus of auto repair waste water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |