CN210176613U - Oily wastewater integrated treatment and recycling device - Google Patents
Oily wastewater integrated treatment and recycling device Download PDFInfo
- Publication number
- CN210176613U CN210176613U CN201920638613.6U CN201920638613U CN210176613U CN 210176613 U CN210176613 U CN 210176613U CN 201920638613 U CN201920638613 U CN 201920638613U CN 210176613 U CN210176613 U CN 210176613U
- Authority
- CN
- China
- Prior art keywords
- tank
- area
- pipeline
- mixing
- sedimentation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 16
- 238000004064 recycling Methods 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 239000010802 sludge Substances 0.000 claims abstract description 27
- 238000004062 sedimentation Methods 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000005189 flocculation Methods 0.000 claims abstract description 12
- 230000016615 flocculation Effects 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000015271 coagulation Effects 0.000 claims abstract description 9
- 238000005345 coagulation Methods 0.000 claims abstract description 9
- 230000010354 integration Effects 0.000 claims abstract description 5
- 239000000701 coagulant Substances 0.000 claims description 11
- 238000005188 flotation Methods 0.000 claims description 8
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000009298 carbon filtering Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses an oily waste water integration processing retrieval and utilization device. The coagulation tank is divided into a mixing and stirring area and a flocculation reaction area, the mixing and stirring area is connected with the pipeline mixer, a stirrer is arranged in the mixing and stirring area, and the dosing device is respectively connected with the pipeline mixer and the mixing and stirring area; the air floatation tank is divided into a dissolved air release area and an air floatation reaction area, the dissolved air release area is connected with the flocculation reaction area, an air containing water tank is arranged in the dissolved air release area, a travelling type slag scraping plate is arranged above the air floatation reaction area, a water collecting pipeline is arranged in the middle of the air floatation reaction area, and the water collecting pipeline is connected with the settling tank; a sedimentation inclined pipe is arranged in the sedimentation tank, and a sludge discharging device is arranged at the bottom of the sedimentation inclined pipe; a medium filter is arranged in the filtering area and is connected with the sedimentation tank; the controller is respectively connected with the dosing device, the stirrer, the gas containing water tank, the travelling slag scraping plate, the water collecting pipeline and the mud discharging device through lines.
Description
The technical field is as follows:
the utility model belongs to the technical field of water treatment, in particular to recycling device is handled in oily waste water integration.
Background art:
at present, oily wastewater generated by stainless steel cold heading and machining, especially high-concentration oily wastewater of fastener cleaning and machining cutting fluid, is mainly subjected to natural drying or simple flocculation precipitation, and all indexes of the oily wastewater do not meet the requirements of national environmental protection discharge standards.
The sewage contains high oil, COD and suspended matters, has dispersibility and diversity, is different in scale from several tons to hundreds of tons every day, is difficult to be treated and recycled in a centralized way, and has high treatment standard discharge cost.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
The utility model has the following contents:
an object of the utility model is to provide an oily waste water integration is handled retrieval and utilization device to overcome the defect among the above-mentioned prior art.
In order to achieve the above purpose, the utility model provides an oily waste water integration treatment retrieval and utilization device, include: a coagulation tank, an air flotation tank, a sedimentation tank, a filtering area, a dosing device and a controller; the coagulation tank is divided into a mixing and stirring area and a flocculation reaction area, the mixing and stirring area is connected with the pipeline mixer, a stirrer is arranged in the mixing and stirring area, and the dosing device is respectively connected with the pipeline mixer and the mixing and stirring area; the air floatation tank is divided into a dissolved air release area and an air floatation reaction area, the dissolved air release area is connected with the flocculation reaction area, an air containing water tank is arranged in the dissolved air release area, a travelling type slag scraping plate is arranged above the air floatation reaction area, a water collecting pipeline is arranged in the middle of the air floatation reaction area, and the water collecting pipeline is connected with the settling tank; a sedimentation inclined pipe is arranged in the sedimentation tank, and a sludge discharging device is arranged at the bottom of the sedimentation inclined pipe; a medium filter is arranged in the filtering area and is connected with the sedimentation tank; the controller is respectively connected with the dosing device, the stirrer, the gas containing water tank, the travelling slag scraping plate, the water collecting pipeline and the mud discharging device through lines.
Preferably, in the technical scheme, the dosing device comprises a coagulant tank, a flocculant tank, a dosing pipeline and a motor, the coagulant tank and the flocculant tank are respectively connected with the pipeline mixer and the mixing and stirring area through the dosing pipeline, the motors are respectively arranged on the dosing pipelines corresponding to the coagulant tank and the flocculant tank, and the motors are connected with the controller through the pipelines.
Preferably, in the technical scheme, an oil slick collecting tank is arranged at a position, close to the liquid level, of the air flotation reaction area.
Preferably, among the technical scheme, go out the mud device and include sludge bucket, go out the mud pipeline, sludge bucket sets up in the inclined tube bottom that deposits, goes out the mud pipeline and is connected with sludge bucket, goes out the mud pipeline and passes through the circuit and be connected with the controller.
Preferably, in the technical scheme, a quartz sand or activated carbon filtering layer is arranged in the filtering area.
Compared with the prior art, the utility model discloses following beneficial effect has:
the combination of deep coagulation air flotation and precipitation filtration is adopted, so that compared with the traditional common air flotation, the settling sludge treatment unit is added, the treatment efficiency is improved, and the simple multistage series connection of various processes is organically combined in a more reasonable mode, so that the occupied area of equipment is reduced.
Description of the drawings:
FIG. 1 is a top view of the integrated oily wastewater treatment and recycling device of the present invention;
FIG. 2 is a front view of the integrated oily wastewater treatment and recycling device of the utility model;
FIG. 3 is a schematic block diagram of a controller according to the present invention;
description of the main reference numerals:
1-a coagulation tank, 2-an air flotation tank, 3-a sedimentation tank, 4-a filtering area, 5-a controller, 6-a mixing and stirring area, 7-a flocculation reaction area, 8-a pipeline mixer, 9-a stirrer, 10-a dissolved air release area, 11-an air flotation reaction area, 12-an air containing water tank, 13-a travelling slag scraping plate, 14-a water collecting pipeline, 15-a sedimentation inclined pipe, 16-a medium filter, 17-a coagulant tank, 18-a flocculant tank, 19-a medicine adding pipeline, 20-a medicine adding pipeline, 21-a motor, 22-a motor, 23-a floating oil collecting tank, 24-a sludge hopper, 25-a sludge outlet pipeline and 26-a lift pump.
The specific implementation mode is as follows:
the following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Example 1
As shown in fig. 1-3, an integrated treatment and recycling device for oily wastewater comprises: a coagulation tank 1, an air flotation tank 2, a sedimentation tank 3, a filtering area 4, a dosing device and a controller 5; the coagulation tank 1 is divided into a mixing and stirring area 6 and a flocculation reaction area 7, the mixing and stirring area 6 is connected with a pipeline mixer 8, the pipeline mixer 8 is connected with a lift pump 26, the lift pump 26 is connected with a sewage tank, a stirrer 9 is arranged in the mixing and stirring area 6, the dosing device comprises a coagulant tank 17, a flocculant tank 18, dosing pipelines 19, 20, motors 21, 22, the coagulant tank 17 and the flocculant tank 18 are respectively connected with the pipeline mixer 8 and the mixing and stirring area 6 through the dosing pipelines 19, 20, the dosing pipelines 19, 20 corresponding to the coagulant tank 17 and the flocculant tank 18 are respectively provided with the motors 21, 22, and the motors 21, 22 are connected with the controller 5 through lines;
the air floatation tank 2 is divided into a dissolved air release area 10 and an air floatation reaction area 11, the dissolved air release area 10 is connected with a flocculation reaction area 7, an air containing water tank 12 is arranged in the dissolved air release area 10, a travelling type slag scraping plate 13 is arranged above the air floatation reaction area 11, the travelling type slag scraping plate 13 is arranged on a moving track, the travelling type slag scraping plate 13 is connected with a moving motor, the moving motor is connected with a controller through a line, a floating oil collecting tank 23 is arranged at the position, close to the liquid level, of the air floatation reaction area 11, a water collecting pipeline 14 is arranged in the middle of the air floatation reaction area 11, the water collecting pipeline 14 is connected with the settling tank 3, an electromagnetic valve is arranged on the water collecting pipeline 14, and the electromagnetic valve is connected with the controller 5 through a; the sedimentation inclined tube 15 is arranged in the sedimentation tank 3, the bottom of the sedimentation inclined tube 15 is provided with a sludge discharging device, the sludge discharging device comprises a sludge hopper 24 and a sludge discharging pipeline 25, the sludge hopper 24 is arranged at the bottom of the sedimentation inclined tube 15, the sludge discharging pipeline 25 is connected with the sludge hopper 24, the sludge discharging pipeline 25 is provided with an electromagnetic valve, and the electromagnetic valve is connected with the controller 5 through a circuit;
a medium filter 16 is arranged in the filtering area 4, and the medium filter 16 is connected with the sedimentation tank 3; the controller 5 is respectively connected with the stirrer 9, the gas containing water tank 12 and the lift pump 26 through lines.
Sewage promotes from the effluent water sump through the tube-line mixer through the elevator pump, adds coagulant solution toward the tube-line mixer simultaneously, then sewage flows in and mixes the stirring district, adds flocculating agent solution in mixing the stirring district, through the agitator stirring back, sewage gets into flocculation reaction district, reduces sewage velocity of flow through effectual equipment internal layout, makes sewage tend to static, can improve flocculation reaction efficiency so greatly, is favorable to follow-up air supporting reaction's effect. Then the sewage enters a dissolved air release area, the dissolved air water in the air containing water tank is suddenly reduced to normal pressure from high pressure after being released in the dissolved air release area, at the moment, supersaturated air dissolved in the water escapes from an air floatation tank by micro-fine bubbles, suspended substance particles or oil particles in the sewage are taken to the water surface to form floating slag which is scraped by a traveling type slag scraper, the other part of suspended particles easy to settle and the sewage flow into a sedimentation tank through a water collecting pipeline, the suspended particles fall into a sludge hopper through gravity settling at a sedimentation inclined pipe, sludge is periodically discharged through a sludge outlet pipeline, and SS and oil in the water are further treated through a medium filter, so that the treatment effect is improved. Finally, reusable water is obtained from the water outlet end of the filter.
Example 2
An integrated treatment and reuse device for oily wastewater, wherein a quartz sand or active carbon filter layer is arranged in a filter area.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. The utility model provides an oily waste water integration is handled retrieval and utilization device which characterized in that: comprises a coagulation tank, an air flotation tank, a sedimentation tank, a filtering area, a dosing device and a controller; the coagulation tank is divided into a mixing and stirring area and a flocculation reaction area, the mixing and stirring area is connected with the pipeline mixer, a stirrer is arranged in the mixing and stirring area, and the dosing device is respectively connected with the pipeline mixer and the mixing and stirring area; the air floatation tank is divided into a dissolved air release area and an air floatation reaction area, the dissolved air release area is connected with the flocculation reaction area, an air containing water tank is arranged in the dissolved air release area, a travelling type slag scraping plate is arranged above the air floatation reaction area, a water collecting pipeline is arranged in the middle of the air floatation reaction area, and the water collecting pipeline is connected with the settling tank; a sedimentation inclined pipe is arranged in the sedimentation tank, and a sludge discharging device is arranged at the bottom of the sedimentation inclined pipe; a medium filter is arranged in the filtering area and is connected with the sedimentation tank; the controller is respectively connected with the dosing device, the stirrer, the gas containing water tank, the travelling slag scraping plate, the water collecting pipeline and the mud discharging device through lines.
2. The oily wastewater integrated treatment and recycling device according to claim 1, characterized in that: the dosing device comprises a coagulant tank, a flocculant tank, a dosing pipeline and a motor, wherein the coagulant tank and the flocculant tank are respectively connected with the pipeline mixer and the mixing and stirring area through the dosing pipeline, the dosing pipeline corresponding to the coagulant tank and the flocculant tank is respectively provided with the motor, and the motor is connected with the controller through a line.
3. The oily wastewater integrated treatment and recycling device according to claim 1, characterized in that: and a floating oil collecting tank is arranged at the position, close to the liquid level, of the air floatation reaction area.
4. The oily wastewater integrated treatment and recycling device according to claim 1, characterized in that: the sludge discharging device comprises a sludge hopper and a sludge discharging pipeline, the sludge hopper is arranged at the bottom of the sedimentation inclined tube, the sludge discharging pipeline is connected with the sludge hopper, and the sludge discharging pipeline is connected with the controller through a line.
5. The oily wastewater integrated treatment and recycling device according to claim 1, characterized in that: and a quartz sand or active carbon filtering layer is arranged in the filtering area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638613.6U CN210176613U (en) | 2019-05-07 | 2019-05-07 | Oily wastewater integrated treatment and recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638613.6U CN210176613U (en) | 2019-05-07 | 2019-05-07 | Oily wastewater integrated treatment and recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210176613U true CN210176613U (en) | 2020-03-24 |
Family
ID=69832470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920638613.6U Expired - Fee Related CN210176613U (en) | 2019-05-07 | 2019-05-07 | Oily wastewater integrated treatment and recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210176613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788565A (en) * | 2021-09-29 | 2021-12-14 | 南京中电环保水务有限公司 | High suspended solid, high oil, high COD waste water pretreatment system |
-
2019
- 2019-05-07 CN CN201920638613.6U patent/CN210176613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788565A (en) * | 2021-09-29 | 2021-12-14 | 南京中电环保水务有限公司 | High suspended solid, high oil, high COD waste water pretreatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108503072B (en) | Effluent treatment plant of ship exhaust gas desulfurization system | |
| CN202415298U (en) | System capable of purifying muddy water circularly | |
| CN206915935U (en) | Emulsifying liquid waste water processing system | |
| CN105060633B (en) | A kind of petrochemical wastewater deep treatment method | |
| CN104098205B (en) | Acid-washing stainless steel line emulsion treatment system and treatment process | |
| CN105330069B (en) | Air-float filtration processing unit | |
| CN101423262B (en) | Air-floated water treating apparatus | |
| CN107585972A (en) | Grease processing waste water handling process and device | |
| CN210176613U (en) | Oily wastewater integrated treatment and recycling device | |
| CN207193070U (en) | A kind of efficient equipment for processing industrial sewage | |
| CN203048629U (en) | Cavitation air floatation device | |
| CN204714622U (en) | A kind of water treating equipment and flocculation plant | |
| JP2006043626A (en) | Water treatment apparatus | |
| CN205575744U (en) | High -efficient useless water sedimentation pond equipment | |
| CN210103694U (en) | Device for treating oily sewage | |
| CN210595673U (en) | Enterprise wastewater comprehensive treatment system | |
| CN109650677B (en) | Oil-water separation device | |
| CN201610405U (en) | Car washing wastewater recycling equipment | |
| CN217757087U (en) | Sewage treatment pool | |
| CN216737834U (en) | Industrial sewage oil-removing dirt-removing purifier | |
| CN211198711U (en) | Modular backwashing water is handled and recycling system | |
| CN209456217U (en) | Intermediate water reuse system | |
| CN206328248U (en) | A kind of coking chemical waste water pretreatment unit | |
| CN203653367U (en) | Hydrochloric acid wastewater treatment equipment | |
| CN109179779A (en) | A kind of materialization water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |