CN220432537U - Oil-water separation device for machining wastewater treatment - Google Patents
Oil-water separation device for machining wastewater treatment Download PDFInfo
- Publication number
- CN220432537U CN220432537U CN202320876911.5U CN202320876911U CN220432537U CN 220432537 U CN220432537 U CN 220432537U CN 202320876911 U CN202320876911 U CN 202320876911U CN 220432537 U CN220432537 U CN 220432537U
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- China
- Prior art keywords
- oil
- water
- machining
- machining wastewater
- wastewater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000003754 machining Methods 0.000 title claims abstract description 36
- 238000000926 separation method Methods 0.000 title abstract description 38
- 238000004065 wastewater treatment Methods 0.000 title abstract description 13
- 239000002351 wastewater Substances 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 9
- 241000220317 Rosa Species 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 11
- 239000006260 foam Substances 0.000 abstract description 9
- 239000011347 resin Substances 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 2
- 230000001804 emulsifying effect Effects 0.000 abstract 1
- 230000032798 delamination Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000004945 emulsification Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of machining wastewater treatment, in particular to an oil-water separation device for machining wastewater treatment, which comprises an oil-water liquid separation cylinder, wherein the top end of the oil-water liquid separation cylinder is provided with a cylinder cover, the outer wall of the cylinder cover is provided with a bracket, the lower end of the oil-water liquid separation cylinder is connected with a three-way valve, the cylinder cover is provided with a motor, and a filter tank and a liquid storage tank are respectively and fixedly arranged on the bracket. Firstly, the resin sticky suspended matters in the machining wastewater are prefiltered, then diethyl ether liquid is introduced into an oil-water separating cylinder for stirring and mixing, and finally, standing and layering are carried out, so that the oil-water layering separation effect is improved, the integral quality of oil-water separation of an oil-water separation device for machining wastewater treatment is prevented from being reduced due to an emulsifying phenomenon, foam existing in the wastewater is effectively and comprehensively removed, and the effect of the oil-water separation device for later machining wastewater treatment on wastewater oil-water layering is prevented from being influenced due to the foam existing in the machining wastewater.
Description
Technical Field
The utility model relates to the technical field of machining wastewater treatment, in particular to an oil-water separation device for machining wastewater treatment.
Background
Machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and can be classified into cutting and pressing according to the difference in machining modes.
After machining, wastewater is generated, oily wastewater is directly discharged into a river, and because oil floats on the surface of a water body, oxygen in air is prevented from being dissolved in water, so that the water body is lack of dissolved oxygen, aquatic organisms die, light and action of aquatic plants are prevented, water quality is even changed, ecological balance of the water body can be destroyed, and therefore, the wastewater subjected to machining is discharged after oil-water separation treatment.
At present, when oil-water separation is carried out, a small part of water liquid is uniformly dispersed into oil liquid, so that an emulsification phenomenon is caused, the oil-water separation overall quality of the oil-water separation device for machining wastewater treatment is greatly reduced, and in addition, foam exists in machining wastewater, so that the effect of the oil-water separation device for post-machining wastewater treatment on wastewater oil-water delamination is affected.
The above problems are widespread and improvements are urgently needed.
Disclosure of Invention
The utility model aims to provide an oil-water separation device for processing machining wastewater, which solves the problems that the integral quality of oil-water separation of the oil-water separation device for processing machining wastewater is reduced due to an emulsification phenomenon and the effect of the oil-water separation device for processing machining wastewater on water-oil delamination of wastewater in the later stage is influenced due to foam in the machining wastewater in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil-water separation device for machining wastewater treatment, includes an oil water liquid section of thick bamboo, the top of oil water liquid section of thick bamboo is equipped with the cover, the outer wall of cover is equipped with the support, the lower extreme of oil water liquid section of thick bamboo is connected with the three-way valve, be equipped with the motor on the cover, fixed rose box and the liquid reserve tank of being equipped with respectively on the support.
Preferably, the number of the brackets is four, and the cross section of the bracket is of an L-shaped structure.
Preferably, the three-way valve is provided with a switching valve, the lower end of the three-way valve is connected with a liquid drain pipe, and the left end of the three-way valve is connected with an oil drain pipe.
Preferably, the top of rose box is equipped with waste water and advances the pipe, be connected with first pipe that advances between rose box and the cover, be equipped with first valve on the first pipe that advances, be equipped with the filter screen in the rose box.
Preferably, a second inlet pipe is connected between the liquid storage tank and the cylinder cover, and a second valve is arranged on the second inlet pipe.
Preferably, a rotating shaft is arranged on a motor shaft of the motor, a stirring sheet is arranged on the outer wall of the rotating shaft, and a defoaming thorn is arranged on the stirring sheet.
Preferably, the stirring sheets are four stirring sheets which are circumferentially arranged, and the defoaming thorns are cone-shaped spike structures.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the filter tank and the liquid storage tank structure are respectively arranged at the top end of the oil-water separation barrel, and the stirring structure is arranged in the oil-water separation barrel, so that the pre-filtering of resin sticky suspended matters in the machining wastewater is realized, then diethyl ether liquid is introduced into the oil-water separation barrel for stirring and mixing, and finally standing and layering are carried out, so that the oil-water layering separation effect is improved, and the reduction of the oil-water separation integral quality of the oil-water separation device for machining wastewater treatment due to the emulsification phenomenon is avoided.
2. According to the utility model, through the stirring sheet structure with the defoaming thorns, foam existing in the wastewater is effectively and comprehensively defoamed, and the effect of influencing the oil-water separation device for the post-machining wastewater treatment on the wastewater oil-water delamination caused by the foam existing in the machining wastewater is avoided.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view of FIG. 2 A-A in accordance with the present utility model;
fig. 4 is a schematic top view of the stirring sheet with defoaming thorns of fig. 3 according to the present utility model.
In the figure: 1 an oil-water liquid tank, 2 a three-way valve, 21 a switching valve, 22 a liquid discharge pipe, 23 an oil discharge pipe, 3 a cylinder cover, 31 a bracket, 4 a motor, 41 a rotating shaft, 5 a filter tank, 51 a first inlet pipe, 52 a first valve, 53 a waste water inlet pipe, 54 a filter screen, 6 a liquid storage tank, 61 a second inlet pipe, 62 a second valve, 7 stirring sheets and 71 defoaming thorns.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, an oil-water separation device for treating machining wastewater in the drawings comprises an oil-water separation barrel 1, wherein a barrel cover 3 is arranged at the top end of the oil-water separation barrel 1, a bracket 31 is arranged on the outer wall of the barrel cover 3, a three-way valve 2 is connected to the lower end of the oil-water separation barrel 1, a motor 4 is arranged on the barrel cover 3, and a filter tank 5 and a liquid storage tank 6 are respectively and fixedly arranged on the bracket 31.
The support 31 is four of circumferential arrangement, and the cross section of support 31 is L shape structure, and the bottom of support 31 can be fixed to be set up subaerial, has wholly guaranteed the support installation stability of an oil water knockout drum 1.
The three-way valve 2 is provided with the switching valve 21, the lower end of the three-way valve 2 is connected with the liquid drain pipe 22, the left end of the three-way valve 2 is connected with the oil drain pipe 23, after the oil-water delamination is expected, the switching valve 21 can be rotated ninety degrees clockwise, at the moment, the three-way valve 2 is communicated with the liquid drain pipe 22, the lower part of the liquid after delamination can be rapidly discharged, and finally, the switching valve 21 is rotated one hundred eighty degrees clockwise, at the moment, the oil drain pipe 23 is communicated with the three-way valve 2, and the upper part of the oil after delamination can be discharged.
The top of the filter tank 5 is provided with a waste water inlet pipe 53, a first inlet pipe 51 is connected between the filter tank 5 and the cylinder cover 3, a first valve 52 is arranged on the first inlet pipe 51, and the first valve 52 is a pipeline valve, so that the opening and closing effects on the flowing discharge of the filtered waste water are realized.
The filter tank 5 is internally provided with a filter screen 54, and the filter screen 54 can pre-filter resin sticky suspended matters in the wastewater.
A second inlet pipe 61 is connected between the liquid storage tank 6 and the cylinder cover 3, a second valve 62 is arranged on the second inlet pipe 61, and the second valve 62 is a pipeline valve, so that the opening and closing effects on the flowing discharge of diethyl ether liquid in the liquid storage tank 6 are realized.
The motor shaft of the motor 4 is provided with a rotating shaft 41, the outer wall of the rotating shaft 41 is provided with a stirring sheet 7, the stirring sheet 7 is provided with a defoaming thorn 71, and when the stirring sheet 7 rotates, waste water and diethyl ether liquid can be effectively stirred and mixed, so that the later-stage oil-water layering separation effect is improved.
The stirring piece 7 is four of circumferential arrangement, and defoaming thorn 71 is cone spike column structure, and defoaming thorn 71 adopts 304 stainless steel, and corrosion-resistant durable, intensity is high and is not deformed, and defoaming thorn 71 is a plurality of and even arrangement setting, can effectively remove the bubble comprehensively to the foam that exists in the waste water.
When used in this embodiment: the mechanical processing wastewater is introduced into the filter tank 5 through the wastewater inlet pipe 53, resin sticky suspended matters in the wastewater are prefiltered by the filter screen 54, then the first valve 52 is opened, the filtered wastewater flows into the oil-water separation barrel 1 through the first inlet pipe 51, meanwhile, the second valve 62 is opened, diethyl ether liquid in the liquid storage tank 6 flows into the oil-water separation barrel 1 through the second inlet pipe 61, then the motor 4 is started, the stirring blade 7 is driven by the rotating shaft 41 to stir and mix the wastewater and the diethyl ether liquid for a period of time, the motor 4 is stopped, finally, the static layering is carried out, the diethyl ether liquid can dilute organic phases in the wastewater, so that the specific gravity is reduced, the oil-water layering separation effect is improved, and the reduction of the oil-water separation integral quality of the oil-water separation device for processing the mechanical processing wastewater due to the emulsification phenomenon is avoided.
In addition, when stirring piece 7 rotates and stirs, foam that exists in the waste water can be effectively thoroughly removed to the defoaming thorn 71 on, has avoided influencing the effect when oil water separator for the processing of later stage machining waste water to waste water profit layering because of the foam exists in the machining waste water.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An oil-water separator for processing machining wastewater, comprising:
the oil-water separating cylinder (1), the top of oil-water separating cylinder (1) is equipped with cover (3), the outer wall of cover (3) is equipped with support (31), the lower extreme of oil-water separating cylinder (1) is connected with three-way valve (2), be equipped with motor (4) on cover (3), fixed rose box (5) and liquid reserve tank (6) that are equipped with respectively on support (31).
2. An oil-water separator for treating machining wastewater according to claim 1, wherein: the number of the brackets (31) is four, the brackets are circumferentially arranged, and the section of each bracket (31) is of an L-shaped structure.
3. An oil-water separator for treating machining wastewater according to claim 1, wherein: the three-way valve (2) is provided with a switching valve (21), the lower end of the three-way valve (2) is connected with a liquid drain pipe (22), and the left end of the three-way valve (2) is connected with an oil drain pipe (23).
4. An oil-water separator for treating machining wastewater according to claim 1, wherein: the top of rose box (5) is equipped with waste water and advances pipe (53), be connected with first advance pipe (51) between rose box (5) and cover (3), be equipped with first valve (52) on first advance pipe (51), be equipped with filter screen (54) in rose box (5).
5. An oil-water separator for treating machining wastewater according to claim 1, wherein: a second inlet pipe (61) is connected between the liquid storage tank (6) and the cylinder cover (3), and a second valve (62) is arranged on the second inlet pipe (61).
6. An oil-water separator for treating machining wastewater according to claim 1, wherein: the motor is characterized in that a rotating shaft (41) is arranged on a motor shaft of the motor (4), a stirring sheet (7) is arranged on the outer wall of the rotating shaft (41), and a defoaming thorn (71) is arranged on the stirring sheet (7).
7. The oil-water separator for treating machining wastewater according to claim 6, wherein: the stirring blades (7) are four circumferentially arranged, and the defoaming thorns (71) are of cone spike-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320876911.5U CN220432537U (en) | 2023-04-19 | 2023-04-19 | Oil-water separation device for machining wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320876911.5U CN220432537U (en) | 2023-04-19 | 2023-04-19 | Oil-water separation device for machining wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220432537U true CN220432537U (en) | 2024-02-02 |
Family
ID=89695860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320876911.5U Active CN220432537U (en) | 2023-04-19 | 2023-04-19 | Oil-water separation device for machining wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220432537U (en) |
-
2023
- 2023-04-19 CN CN202320876911.5U patent/CN220432537U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |