CN219689428U - Multi-stage oil removing mechanism for surface treatment production line - Google Patents
Multi-stage oil removing mechanism for surface treatment production line Download PDFInfo
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- CN219689428U CN219689428U CN202321134731.6U CN202321134731U CN219689428U CN 219689428 U CN219689428 U CN 219689428U CN 202321134731 U CN202321134731 U CN 202321134731U CN 219689428 U CN219689428 U CN 219689428U
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- oil
- groove
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- tank
- water
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- 238000004381 surface treatment Methods 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 238000000926 separation method Methods 0.000 claims abstract description 70
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005238 degreasing Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 19
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000010865 sewage Substances 0.000 description 8
- 239000003814 drug Substances 0.000 description 4
- 230000032798 delamination Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
Abstract
The utility model is suitable for the technical field of oil-water separation equipment, and provides a multistage oil removal mechanism for a surface treatment production line, which comprises a multistage oil removal groove, wherein the multistage oil removal groove is sequentially provided with a primary reaction groove, a first oil-water separation groove, a second oil-water separation groove and a water collecting groove, a first oil overflow groove is arranged in the second oil-water separation groove, a second overflow groove and a water collecting groove are arranged in the water collecting groove, oily wastewater sequentially overflows to the second oil-water separation groove through the first oil-water separation groove by an overflow principle, the second oil-water separation groove overflows to the first oil overflow groove, the first oil overflow groove overflows to the second oil overflow groove, and the second oil overflow groove overflows to the water collecting groove for four times for concentration, so that the concentration of waste oil of final waste liquid can be improved to the greatest extent.
Description
Technical Field
The utility model is suitable for the technical field of oil-water separation equipment, and provides a multistage oil removing mechanism for a surface treatment production line.
Background
In many industrial productions, a large amount of oily wastewater can be generated, the oily wastewater can not be directly discharged to a natural water area without treatment, in the traditional treatment of the oily wastewater, an oil removal tank is generally adopted to remove oil, the oil removal principle depends on the density difference of oil and water to realize natural separation, then the upper layer floating oil and the lower layer water body are respectively extracted separately, but the oily wastewater with higher concentration is extracted from the upper layer in the mode, the extracted liquid oil concentration is not further improved by a method, and other oil removal equipment mostly reaches the treatment requirement of the oily wastewater through complex chemical oil removal equipment, but the equipment is mostly high in cost, huge in use cost and large in occupied area, the cost is not in proportion to the return for users who only need to carry out oil-water separation on low-pollution oily wastewater, so the equipment with simple structure and low cost and high efficient oil-water separation capability is the requirement of a plurality of factories at present.
Disclosure of Invention
Therefore, the utility model provides a multistage oil removing mechanism for a surface treatment production line, which is characterized in that a multistage oil-water separating tank is arranged, the overflow principle is utilized to concentrate oil-water mixed liquid on the upper layer of oil-containing wastewater for multiple times, and finally, the waste oil liquid with extremely high oil content is obtained by collecting.
In order to achieve the above object, the present utility model provides the following technical solutions: the multistage oil removing mechanism comprises a multistage oil removing groove, wherein the multistage oil removing groove is sequentially provided with a primary reaction groove, a first oil-water separation groove, a second oil-water separation groove and a water collecting groove, the primary reaction groove is communicated with the first oil-water separation groove, and one side of the primary reaction groove is provided with a liquid inlet; a plurality of baffle plates are arranged between the two side walls of the first oil-water separation tank in a staggered way, an N-shaped flow passage is formed in the first oil-water separation tank through the baffle plates, and the bottom of the first oil-water separation tank is communicated with a first water suction pump; a first overflow plate is arranged between the first oil-water separation tank and the second oil-water separation tank, a second baffle plate is arranged between the second oil-water separation tank and the water collecting tank, the height of the baffle plate is higher than that of the first overflow plate, the height of the second baffle plate is higher than that of the first overflow plate, the bottom of the first oil-water separation tank is communicated with a second water pump, and the bottom of the water collecting tank is communicated with a third water pump; a first oil overflow groove is fixedly arranged on the side wall, close to the second oil-water separation groove, of the second baffle, a second oil overflow groove is fixedly arranged on the side wall, close to the water collection groove, of the second baffle, a first oil overflow port is arranged between the first oil overflow groove and the second oil overflow groove, the first oil overflow groove is communicated with the water collection groove through a first overflow pipeline, one end of the first overflow pipeline is arranged at the bottom of the first oil overflow groove, the other end of the first overflow pipeline is arranged in the water collection groove, the second oil overflow groove is communicated with the water collection groove through a second overflow pipeline, one end of the second overflow pipeline is arranged at the bottom of the second oil overflow groove, and the other end of the second overflow pipeline is arranged in the water collection groove; and an oil collecting tank is fixedly connected to one side of the second oil overflow tank, a second oil overflow port is arranged between the oil collecting tank and the second oil overflow tank, the height of the second oil overflow port is lower than that of the first oil overflow port, an oil outlet pipe is communicated with the bottom of the oil collecting tank, one end of the oil outlet pipe is communicated with the oil collecting tank, and the other end of the oil outlet pipe is arranged outside the multistage oil removing tank.
Further, a stirring device is arranged above the primary reaction tank, the stirring device is provided with a stirring paddle, and the stirring paddle is arranged in the primary reaction tank; the primary reaction tank is also provided with a heating device and an automatic dosing device.
Further, the primary reaction tank is also provided with a heating device and an automatic dosing device.
Further, the cross section width of the first oil-water separation groove from the first overflow plate to the second baffle plate is gradually reduced.
Further, the top of the first overflow plate is of a tooth-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that:
according to the multistage oil removal mechanism for the surface treatment production line, after oil delamination is carried out through the primary reaction tank, the upper oil enters the second oil-water separation tank through the first overflow plate through the overflow principle in sequence, the upper oil enters the first oil-water separation tank through the second overflow plate through the overflow principle in a secondary concentration mode, the lower layer non-oil in the first oil-water separation tank and the second oil-water separation tank is conveyed to the water collection tank through the overflow pipeline to be discharged through the overflow pipeline through the first oil overflow port, the lower layer non-oil in the first oil-water separation tank and the second oil-water separation tank enters the oil collection tank through the overflow principle in a tertiary concentration mode, the final oil is concentrated through the overflow principle in the second oil-water separation tank in a quaternary mode, water outlets are formed in the bottoms of the first oil-water separation tank, the second oil-water separation tank, the first oil-water separation tank, the second oil-water separation tank and the water collection tank through the water suction pump, the lower layer non-oil in the first oil-water overflow tank and the second oil-water separation tank are all pumped from the bottom through the water suction pump, the lower layer non-oil in the first oil-water overflow tank and the second oil-water overflow tank are conveyed to the water collection tank through the overflow pipeline to be discharged, and the final concentration of waste oil is improved through the overflow concentration, the final concentration of waste oil can be achieved through four times, the main concentration, the concentration is achieved through the overflow structure, the concentration is achieved through the principle, the concentration is simple, the sewage concentration structure is achieved, and the sewage waste water concentration is concentrated through a high-concentration device and a sewage device is achieved, and a high-concentration device through a high-level device, and a sewage device is achieved, and a sewage device through a sewage device and a sewage device is easy and a high cost and a sewage device.
Drawings
FIG. 1 is a schematic top view of a multi-stage degreasing mechanism for a surface treatment line according to the present utility model;
FIG. 2 is a schematic view of the multi-stage oil removal tank of FIG. 1;
FIG. 3 is a schematic view of the structure of the multistage oil removal tank of FIG. 2 at another angle;
FIG. 4 is an enlarged schematic view of a partial structure at A in FIG. 3;
fig. 5 is an enlarged schematic view of a partial structure at B in fig. 3.
In the figure: 1. the device comprises a primary reaction tank, 101, a liquid inlet, 2, a first oil-water separation tank, 201, a baffle plate, 3, a second oil-water separation tank, 301, a first overflow plate, 4, a first oil overflow tank, 401, a first overflow pipe, 402, a first oil overflow port, 5, a second oil overflow tank, 501, a second overflow pipe, 502, a second oil overflow port, 6, an oil collecting tank, 601, an oil outlet pipe, 7, a stirring device, 8, a first water pump, 9, a second water pump, 10 and a third water pump.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
The embodiment of the utility model provides a multistage oil removal mechanism for a surface treatment production line, referring to fig. 1-5, comprising a multistage oil removal tank, and the multistage oil removal tank is characterized in that the multistage oil removal tank is sequentially provided with a primary reaction tank 1, a first oil-water separation tank 2, a second oil-water separation tank 3 and a water collection tank, the primary reaction tank 1 is communicated with the first oil-water separation tank 2, one side of the primary reaction tank 1 is provided with a liquid inlet 101, a stirring device 7 is arranged above the primary reaction tank 1, the stirring device 7 is provided with a stirring paddle, the stirring paddle is arranged in the primary reaction tank 1, the primary reaction tank 1 is also provided with a heating device and an automatic dosing device, the stirring device 7 and the heating device can promote the rapid and full reaction of oil liquid separation drugs and oily wastewater so as to promote the oil delamination, and the automatic dosing device can periodically and automatically dose drugs according to the flow, so that the manual operation is reduced, and the efficiency is improved; a plurality of baffle plates 201 are arranged between two side walls of the first oil-water separation tank 2 in a staggered manner, an N-shaped flow passage is formed in the first oil-water separation tank 2 through the baffle plates 201, the N-shaped flow passage can increase the residence time of oily wastewater in the first oil-water separation tank 2 in a limited space so as to ensure more sufficient oil-water layering, and the bottom of the first oil-water separation tank 2 is communicated with a first water suction pump 8; a first overflow plate 301 is arranged between the first oil-water separation tank 2 and the second oil-water separation tank 3, a second baffle is arranged between the second oil-water separation tank 3 and the water collecting tank, the height of the baffle plate 201 is higher than that of the first overflow plate 301, the height of the second baffle is higher than that of the first overflow plate 301, the bottom of the first oil-water separation tank 2 is communicated with a second water suction pump 9, and the bottom of the water collecting tank is communicated with a third water suction pump 10; a first oil overflow groove 4 is fixedly arranged on the side wall, close to the second oil-water separation groove 3, of the second baffle, a second oil overflow groove 5 is fixedly arranged on the side wall, close to the water collection groove, of the second baffle, a first oil overflow port 402 is arranged between the first oil overflow groove 4 and the second oil overflow groove 5, the first oil overflow groove 4 is communicated with the water collection groove through a first water overflow pipe 401, one end of the first water overflow pipe 401 is arranged at the bottom of the first oil overflow groove 4, the other end of the first water overflow pipe is arranged in the water collection groove, the second oil overflow groove 5 is communicated with the water collection groove through a second water overflow pipe 501, one end of the second water overflow pipe 501 is arranged at the bottom of the second oil overflow groove 5, and the other end of the second water overflow pipe is arranged in the water collection groove; the oil collecting tank 6 is fixedly connected to one side of the second oil collecting tank 5, a second oil overflow port 502 is arranged between the oil collecting tank 6 and the second oil overflow tank 5, the height of the second oil overflow port 502 is lower than that of the first oil overflow port 402, an oil outlet pipe 601 is communicated with the bottom of the oil collecting tank 6, one end of the oil outlet pipe 601 is communicated with the oil collecting tank 6, and the other end of the oil outlet pipe 601 is arranged outside the oil collecting tank in a multistage mode.
In a more optimized solution, the cross section width of the first oil-water separation tank 2 from the first overflow plate 301 to the second baffle is gradually reduced, so that the purpose of this is mainly to collect the oily wastewater to the first oil-overflow tank 4 to improve the oil-overflow efficiency.
In a more optimized solution, as shown in fig. 5, the top of the first overflow plate 301 is in a tooth-shaped structure, and the tooth-shaped structure at the top can intercept impurities such as fibers in the oily wastewater at the same time in the overflow process.
The working principle of this embodiment is as follows:
the oily wastewater is continuously injected into the primary reaction tank 1 from the liquid inlet 101, is rapidly layered by adding medicine, heating and stirring under the cooperation of the stirring device 7, the heating device and the automatic medicine adding device, enters the first oil-water separation tank 2, flows along an N-shaped flow channel formed by the baffle plate 201 in the first oil-water separation tank 2, continuously layered while flowing, continuously extracts the lower non-oily water body at the bottom of the first oil-water separation tank 2 by the first water suction pump 8, can control the upper oily wastewater in the first oil-water separation tank 2 to overflow into the second oil-water separation tank 3 through the first overflow plate 301 according to the preset speed by adjusting the water suction speed of the water suction pump and the liquid inlet speed of the oily wastewater of the liquid inlet 101, and has the same principle, the upper layer of the oil-containing wastewater after primary concentration in the second oil-water separation tank 3 can continuously overflow into the first oil overflow tank 4 to finish secondary concentration, the first oil overflow tank 4 continuously and slowly overflows the upper layer of the oil-containing wastewater after secondary concentration into the second oil overflow tank 5 through the first oil overflow port 402 to finish tertiary concentration, and finally the second oil overflow tank 5 continuously and slowly overflows the upper layer of the oil-containing wastewater after tertiary concentration into the oil collecting tank 6 through the second oil overflow port 502 to finish quaternary concentration, so that the oil content of the waste liquid after quaternary concentration is extremely high and can be collected only by a small container The clean water which is extracted from the bottom of the second oil-water separation tank 3 and the water collecting tank and contains little oil can be recycled, so that the waste of water resources is avoided.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without necessarily being contrary described, and thus should not be construed as limiting the scope of protection of the present utility model, and the azimuth terms "inside and outside" refer to inside and outside with respect to the outline of each component itself.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (5)
1. The multistage oil removing mechanism for the surface treatment production line comprises a multistage oil removing groove and is characterized in that a primary reaction groove, a first oil-water separation groove, a second oil-water separation groove and a water collecting groove are sequentially formed in the multistage oil removing groove, the primary reaction groove is communicated with the first oil-water separation groove, and a liquid inlet is formed in one side of the primary reaction groove; a plurality of baffle plates are arranged between the two side walls of the first oil-water separation tank in a staggered way, an N-shaped flow passage is formed in the first oil-water separation tank through the baffle plates, and the bottom of the first oil-water separation tank is communicated with a first water suction pump; a first overflow plate is arranged between the first oil-water separation tank and the second oil-water separation tank, a second baffle plate is arranged between the second oil-water separation tank and the water collecting tank, the height of the baffle plate is higher than that of the first overflow plate, the height of the second baffle plate is higher than that of the first overflow plate, the bottom of the first oil-water separation tank is communicated with a second water pump, and the bottom of the water collecting tank is communicated with a third water pump; a first oil overflow groove is fixedly arranged on the side wall, close to the second oil-water separation groove, of the second baffle, a second oil overflow groove is fixedly arranged on the side wall, close to the water collection groove, of the second baffle, a first oil overflow port is arranged between the first oil overflow groove and the second oil overflow groove, the first oil overflow groove is communicated with the water collection groove through a first overflow pipeline, one end of the first overflow pipeline is arranged at the bottom of the first oil overflow groove, the other end of the first overflow pipeline is arranged in the water collection groove, the second oil overflow groove is communicated with the water collection groove through a second overflow pipeline, one end of the second overflow pipeline is arranged at the bottom of the second oil overflow groove, and the other end of the second overflow pipeline is arranged in the water collection groove; and an oil collecting tank is fixedly connected to one side of the second oil overflow tank, a second oil overflow port is arranged between the oil collecting tank and the second oil overflow tank, the height of the second oil overflow port is lower than that of the first oil overflow port, an oil outlet pipe is communicated with the bottom of the oil collecting tank, one end of the oil outlet pipe is communicated with the oil collecting tank, and the other end of the oil outlet pipe is arranged outside the multistage oil removing tank.
2. The multi-stage degreasing mechanism for a surface treatment production line according to claim 1, wherein a stirring device is arranged above the primary reaction tank, the stirring device is provided with a stirring paddle, and the stirring paddle is arranged in the primary reaction tank.
3. The multi-stage degreasing mechanism for a surface treatment line according to claim 2, wherein the primary reaction tank is further provided with a heating device and an automatic chemical feeding device.
4. The multi-stage degreasing mechanism for a surface treatment line according to claim 1, wherein the first oil-water separation tank has a cross-sectional width gradually decreasing from the first overflow plate to the second baffle plate.
5. The multi-stage degreasing mechanism for a surface treatment line of claim 1, wherein the top of the first overflow plate is a toothed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134731.6U CN219689428U (en) | 2023-05-12 | 2023-05-12 | Multi-stage oil removing mechanism for surface treatment production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134731.6U CN219689428U (en) | 2023-05-12 | 2023-05-12 | Multi-stage oil removing mechanism for surface treatment production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689428U true CN219689428U (en) | 2023-09-15 |
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ID=87941082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321134731.6U Active CN219689428U (en) | 2023-05-12 | 2023-05-12 | Multi-stage oil removing mechanism for surface treatment production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689428U (en) |
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2023
- 2023-05-12 CN CN202321134731.6U patent/CN219689428U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 224731 South of Weiyi Road, Shanggang Industrial Park, Jianhu County, Yancheng City, Jiangsu Province Patentee after: Jiangsu Hongli Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 224731 South of Weiyi Road, Shanggang Industrial Park, Jianhu County, Yancheng City, Jiangsu Province Patentee before: JIANGSU HONGLI ENVIRONMENTAL ENGINEERING TECHNOLOGY Co.,Ltd. Country or region before: China |