CN220907216U - Advanced treatment device for oily wastewater - Google Patents
Advanced treatment device for oily wastewater Download PDFInfo
- Publication number
- CN220907216U CN220907216U CN202322765391.3U CN202322765391U CN220907216U CN 220907216 U CN220907216 U CN 220907216U CN 202322765391 U CN202322765391 U CN 202322765391U CN 220907216 U CN220907216 U CN 220907216U
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- plate
- pretreatment tank
- tank
- baffle
- filter plate
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- 239000002351 wastewater Substances 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005273 aeration Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 210000005056 cell body Anatomy 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 239000008394 flocculating agent Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- -1 demulsifiers Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses an oily wastewater advanced treatment device which comprises a pretreatment tank and a water treatment mechanism, wherein the water treatment mechanism comprises a baffle plate, a supporting plate, a filter plate, a vibration transmission plate, a fixed plate, a vibration motor, a vertical connecting pipe, an aeration pipe and a drain pipe, wherein the baffle plate for separating the tank cavity is symmetrically fixed on the inner tank wall of the pretreatment tank along the length direction of the tank body.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment devices, in particular to an oily wastewater advanced treatment device.
Background
The oil-containing wastewater is a large-volume and wide-range pollution source, mainly comprises oil-containing wastewater generated by petroleum exploitation and refining, and leakage liquid in oil transportation and storage, and is oil-containing wastewater of a wash tank of a railway engine section, steel rolling wastewater, metal cleaning, ship shipping, oil cargo ship accidents, oil ship ballast and the like, and the oil-containing wastewater mainly adopts an oil separation-air floatation-filtration treatment process aiming at removing petroleum in the wastewater at present.
At present, the oil-containing wastewater is usually subjected to advanced treatment according to the treatment processes of oil removal, air floatation and filtration step by step, more equipment required by the treatment processes is unfavorable for reducing the occupation of sewage treatment equipment, and chemical reagents such as demulsifiers, flocculating agents and the like are usually added into a pretreatment tank to carry out oil-water separation when the oil-containing wastewater is subjected to oil removal, and the sewage and flocculates after the oil removal are still required to be pumped out and then subjected to air floatation treatment, so that the optimization of the merging property of the oil-containing wastewater advanced treatment device is required to be solved in order to optimize the equipment occupation area of a sewage treatment manufacturer.
Disclosure of utility model
The utility model mainly aims to provide an oily wastewater advanced treatment device, and the device is characterized in that the pretreatment tank for advanced treatment of oily wastewater is improved in merging performance of subsequent partial steps, a water treatment mechanism forms a three-stage tank cavity at the pretreatment tank, after oily wastewater enters the three-stage tank cavity, reagents such as demulsifier, flocculant and the like can be added, oil and fat pollutants in the oily wastewater can be vibrated and floated by vibration air bubbles after demulsification and flocculation, and the treated clear water can be discharged out of the pretreatment tank step by step through a filter plate for subsequent regeneration treatment, so that the pretreatment tank can merge equipment required by replacing partial steps for advanced treatment of the oily wastewater after the water treatment mechanism is arranged, the occupied area of equipment of an oily wastewater treatment manufacturer can be reduced, and the problem in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides an oily waste water advanced treatment device, still includes water treatment mechanism including the pretreatment tank, water treatment mechanism includes baffle, layer board, filter plate, the board that shakes, fixed dress board, vibrating motor, vertical connecting tube, aeration pipe and drain pipe, the interior pool wall of pretreatment tank is fixed with the baffle that separates the pond chamber along cell body length direction symmetry, and the opposite surface symmetry of baffle is fixed with the layer board, the baffle is fixed with the layer board with the opposite surface symmetry of pretreatment tank, the filter plate has been held in the layer board surface between the baffle, and holds in the palm the top between baffle and the pretreatment tank and has held in the palm the filter plate, one side plate body face up of filter plate has the face up to weld and has the board that shakes that stretches out the pretreatment tank, and the board that shakes towards the long limit pool wall top of one side of pretreatment tank welds the board, fixed dress board is installed on the long limit pool wall top of pretreatment tank, and the fixed dress board is kept away from the upper plate face of pretreatment tank through the bolt locking has vibrating motor, the filter plate surface of transfer board both sides is run through to have the perpendicular connecting tube that stretches out the pretreatment tank, and vertical connecting tube stretches into the filter plate below the body and is equipped with the drain pipe that the aeration pipe is opened in the surface of the aeration tank, the mouth of a river is held in the baffle is kept away from in the aeration tank, the face of the aeration tank is held down.
Further, the surface of the filter plate at the outer side of the vibration transmission plate is provided with a through pipe hole for the vertical connecting pipe to penetrate and embed; the vertical connecting pipe can pass through the pipe passing hole of the filter plate and upwards pass out, and the vertical connecting pipe is limited by the pipe passing hole when the vertical connecting pipe is penetrated at the filter plate, so that the vertical connecting pipe is not easy to shake.
Further, a bolt is locked between the fixed plate and the top tank wall of the pretreatment tank in a threaded manner; the fixing plate is in locking connection with the top tank wall of the pretreatment tank by bolts.
Further, a space is reserved between the plate body of the filter plate and the pipe body of the aerator pipe; the spacing between the filter plate and the aeration pipe ensures that bubbles at the aeration pipe do not contact the perforated plate body of the filter plate prematurely.
Further, three-stage pool cavities are divided in the pretreatment pool by the partition plate, and the three-stage pool cavities of the pretreatment pool realize low-position intercommunication by the water ports of the two groups on the surface of the partition plate; the pretreatment tank realizes the separation of the tank cavity of the pretreatment tank into three-stage tank cavities by the aid of the partition plates, and the three-stage tank cavities can realize air flotation oil removal and low-position circulation.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the improvement of the merging property of the subsequent partial steps of the pretreatment tank for the advanced treatment of the oily wastewater, the water treatment mechanism forms a three-stage tank cavity at the pretreatment tank, after the oily wastewater enters the three-stage tank cavity, reagents such as a demulsifier, a flocculating agent and the like can be added, the oily wastewater can be vibrated and floated after demulsification and flocculation, and the treated clear water can be discharged out of the pretreatment tank step by step through a filter plate for the subsequent regeneration treatment, so that the pretreatment tank can merge equipment required for replacing the partial steps of the advanced treatment of the oily wastewater after the water treatment mechanism is arranged, and the occupied area of equipment of an oily wastewater treatment manufacturer is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an oily wastewater advanced treatment device of the utility model.
FIG. 2 is a side cross-sectional view of a pretreatment tank of an oily wastewater advanced treatment device of the utility model.
FIG. 3 is an exploded view of a water treatment mechanism of the oily wastewater advanced treatment device of the utility model.
In the figure: 1. a pretreatment pool; 2. a water treatment mechanism; 3. a partition plate; 4. a supporting plate; 5. a filter plate; 6. a vibration transmission plate; 7. a fixed plate; 8. a vibration motor; 9. a pipe passing hole; 10. a vertical connecting pipe; 11. an aeration pipe; 12. aeration holes; 13. a water passing port; 14. and (5) a water drain pipe.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the oily wastewater advanced treatment device comprises a pretreatment tank 1 and further comprises a water treatment mechanism 2, the water treatment mechanism 2 comprises a baffle 3, a supporting plate 4, a filter plate 5, a vibration plate 6, a fixed plate 7, a vibration motor 8, a vertical connecting pipe 10, an aeration pipe 11 and a drain pipe 14, the inner tank wall of the pretreatment tank 1 is symmetrically fixed with the baffle 3 separating a tank cavity along the length direction of the tank body, the opposite surface of the baffle 3 is symmetrically fixed with the supporting plate 4, the supporting plate 4 between the baffle 3 and the opposite surface of the pretreatment tank 1 is symmetrically fixed with the supporting plate 4, the surface of the supporting plate 4 between the baffle 3 is supported by the filter plate 5, the upper side of the supporting plate 4 between the baffle 3 and the pretreatment tank 1 is supported by the filter plate 5, the surface of one side plate of the filter plate 5 is welded with the vibration plate 6 extending out of the pretreatment tank 1, the fixed plate 7 is welded on the top end plate surface of one side of the vibration plate 6 towards the pretreatment tank wall, the fixed plate 7 is arranged on the top of the long side tank wall of the pretreatment tank 1, the fixed plate 7 is symmetrically fixed with the supporting plate 4 on the opposite surface of the baffle 3, the surface of the baffle 1 is separated from the upper side of the baffle 1 and the vertical connecting pipe 10 is extended from the surface of the filter plate 1, the surface of the filter plate 1 is extended from the surface of the vibration plate 10 is extended from the surface of the vibration plate 1, and the water pipe 1 is extended from the surface of the vertical connecting pipe 1 is extended from the surface of the side of the surface of the support plate 1 through the vibration plate 10, and the upper side of the support plate 1 is exposed to the surface of the vibration plate 1.
Wherein, the surface of the filter plate 5 outside the vibration transmission plate 6 is provided with a through pipe hole 9 for the vertical connecting pipe 10 to penetrate and embed; the vertical connecting pipe 10 can pass through the pipe passing hole 9 of the filter plate 5 upwards, and the vertical connecting pipe 10 is limited by the pipe passing hole 9 when penetrating at the filter plate 5, so that the vertical connecting pipe is not easy to shake.
Wherein, a bolt is locked between the fixing plate 7 and the top tank wall of the pretreatment tank 1 through threads; the fixing plate 7 is in locking connection with the top tank wall of the pretreatment tank 1 by bolts.
Wherein, a space is reserved between the plate body of the filter plate 5 and the pipe body of the aeration pipe 11; the spacing between the filter plate 5 and the aeration tube 11 is such that the bubbles at the aeration tube 11 do not prematurely contact the perforated plate body of the filter plate 5.
Wherein, the baffle plate 3 is divided into three-stage tank cavities in the pretreatment tank 1, and the three-stage tank cavities of the pretreatment tank 1 are communicated with each other at a low position through water ports 13 of two groups on the surface of the baffle plate 3; the pretreatment tank 1 realizes the separation of the tank cavity of the pretreatment tank into three-stage tank cavities by the partition plate 3, and the three-stage tank cavities can realize the air flotation oil separation and the low-position circulation.
It is to be noted that the utility model is an oily wastewater advanced treatment device, after a pretreatment tank 1 of the oily wastewater advanced treatment device is divided into three-stage tank cavities by a baffle plate 3 of a water treatment mechanism 2, oily wastewater can flow in from the top of the tank cavities at the extreme ends of the pretreatment tank 1, which are far away from a drain pipe 14 and the baffle plate 3, then treatment agents such as demulsifiers, flocculating agents and the like can be put into the three-stage tank cavities, then a vibrating motor 8 arranged on the surface of a fixed plate 7 can be connected with electric vibration, a filter plate 5 above a supporting plate 4 can vibrate through a vibration transmission plate 6, a vertical connecting pipe 10 can be connected with an external air source such as a blower, then the vertical connecting pipe 10 sends air into an aeration pipe 11 to form bubbles from an aeration hole 12 for floating up, the water body above the air bubbles passes through the filter plate 5 to reach the upper part of the filter plate 5 to promote demulsifiers, flocculating agents and other treatment agents in the water body to demulsifie and flocculate and support the flocculate in the oily wastewater, the flocculate is supported and floated by the air bubbles and is not easy to contact with the filter plate 5, even if the flocculate falls to the filter plate 5, the vibration at the filter plate 5 also enables the flocculate not to be attached to the plate body, other clean water after the flocculation of the oily wastewater can permeate the filter plate 5 to flow through the cavity of the pretreatment tank 1 below the filter plate 5, the clean water can flow from the water gap 13 on the surface of the partition plate 3 below the filter plate 5 and the supporting plate 4, and can be discharged from the drain pipe 14 after the clean water flows into the cavity of the drain pipe 14, so that workers can withdraw or drag out the flocculate floating in the cavity above the filter plate 5, partial facilities of the oily wastewater deep treatment device are combined and optimized, and deep oil separation and filtration treatment of the oily wastewater can be completed.
The utility model is an oil-containing wastewater advanced treatment device, the components of the oil-containing wastewater advanced treatment device are all known by those skilled in the art, and the structures and principles of the oil-containing wastewater advanced treatment device are all known by those skilled in the art through technical manuals or through routine experimental methods.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Oily waste water advanced treatment device, including pretreatment tank (1), its characterized in that: still include water treatment mechanism (2), water treatment mechanism (2) include baffle (3), layer board (4), filter plate (5), pass vibrating plate (6), fixed mounting board (7), vibrating motor (8), erect connecting tube (10), aeration pipe (11) and drain pipe (14), the interior pool wall of pretreatment tank (1) is fixed with baffle (3) that separate the pond chamber along cell body length direction symmetry, and the opposite surface symmetry of baffle (3) is fixed with layer board (4), the opposite surface symmetry of baffle (3) and pretreatment tank (1) is fixed with layer board (4), layer board (4) surface support between baffle (3) has connect filter plate (5) between layer board (4) top between baffle (3) and pretreatment tank (1), and the welding of one side plate body surface of baffle (5) has the passing vibrating plate (6) that stretches out pretreatment tank (1), and the one side roof side pool wall top end plate (7) of baffle (6) towards pretreatment tank (1), fixed mounting board (7) have filter plate (7) to keep away from on the fixed mounting board (7) through filter plate (8) and install on the vibration plate (1) and keep away from on the vibration plate (1), the utility model discloses a filter plate (5) surface of biography vibration board (6) both sides is run through has perpendicular connecting pipe (10) that stretch out pretreatment tank (1), and erects connecting pipe (10) and stretch into aeration pipe (11) of tiling in pretreatment tank (1) in the body intercommunication of filter plate (5) below, and aeration hole (12) have been seted up on the body surface of aeration pipe (11), gap (13) have been seted up to baffle (3) keep away from layer board (4) lower end plate face, the one side of keeping away from layer board (4) of pretreatment tank (1) is fixed with drain pipe (14) that are used for the drainage in tank wall department down.
2. The oily wastewater advanced treatment apparatus according to claim 1, wherein: the surface of the filter plate (5) at the outer side of the vibration transmission plate (6) is provided with a pipe passing hole (9) for the vertical connecting pipe (10) to pass through.
3. The oily wastewater advanced treatment apparatus according to claim 1, wherein: bolts are locked between the fixed plate (7) and the top tank wall of the pretreatment tank (1) through threads.
4. The oily wastewater advanced treatment apparatus according to claim 1, wherein: a space is reserved between the plate body of the filter plate (5) and the pipe body of the aeration pipe (11).
5. The oily wastewater advanced treatment apparatus according to claim 1, wherein: the separator (3) is internally divided into three-stage tank cavities in the pretreatment tank (1), and the three-stage tank cavities of the pretreatment tank (1) are communicated with each other at a low position through water ports (13) of two groups on the surface of the separator (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023221537158 | 2023-08-11 | ||
| CN202322153715 | 2023-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220907216U true CN220907216U (en) | 2024-05-07 |
Family
ID=90916733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322765391.3U Active CN220907216U (en) | 2023-08-11 | 2023-10-16 | Advanced treatment device for oily wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220907216U (en) |
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2023
- 2023-10-16 CN CN202322765391.3U patent/CN220907216U/en active Active
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