CN209989104U - Oily waste water gravity settling oil removal groove - Google Patents
Oily waste water gravity settling oil removal groove Download PDFInfo
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- CN209989104U CN209989104U CN201920358311.3U CN201920358311U CN209989104U CN 209989104 U CN209989104 U CN 209989104U CN 201920358311 U CN201920358311 U CN 201920358311U CN 209989104 U CN209989104 U CN 209989104U
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- oil
- chamber
- baffle
- accumulation
- waste water
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- 239000002351 wastewater Substances 0.000 title claims abstract description 103
- 230000005484 gravity Effects 0.000 title claims abstract description 17
- 238000009825 accumulation Methods 0.000 claims abstract description 83
- 238000000926 separation method Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002699 waste material Substances 0.000 claims abstract description 27
- 239000010865 sewage Substances 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 46
- 239000004744 fabric Substances 0.000 claims description 13
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000013527 degreasing agent Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 17
- 239000010410 layer Substances 0.000 description 12
- 239000012071 phase Substances 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses an oily wastewater gravity settling oil removal tank, which belongs to the technical field of extraction process equipment, wherein the oil removal tank comprises a tank body and a tank body, wherein a buffer chamber, a diversion chamber, a separation chamber, an oil accumulation chamber and an oil accumulation chamber are sequentially arranged in the tank body from left to right; a buffer baffle is arranged between the buffer chamber and the flow guide chamber; a diversion baffle is arranged between the diversion chamber and the separation chamber; a turbulent flow fence is arranged in the separation chamber; the oil accumulation chamber comprises an oil accumulation front baffle, an oil accumulation rear baffle and an oil accumulation bottom plate; the rear end wall of the tank body is provided with a waste water overflow port, a waste water outlet, a waste oil outlet and a sewage outlet, and the waste oil guide pipe communicated with the oil accumulation chamber and the waste oil outlet is arranged on the oil accumulation rear baffle in a penetrating way. The utility model discloses under the condition that does not add degreaser or deoiling medium, utilize profit density difference, incompatible characteristic, realize oily waste water's oil, water natural separation under the action of gravity, waste water oiliness can be less than or equal to 10PPM after the deoiling, realize that waste water normally discharges, alleviate production environmental protection pressure, reduce low reaches waste water treatment cost.
Description
Technical Field
The utility model belongs to the technical field of extraction process equipment, concretely relates to oily waste water gravity subsides deoiling groove.
Background
In the hydrometallurgical extraction process, the oil content of the soap post-aqueous phase and the copper and manganese precipitation wastewater is 200-350 PPM, which is more than 20 times of emission standard of copper, nickel and cobalt industrial pollutants (GB 25467), and if the pre-treatment of oil removal is not carried out, the soap post-aqueous phase and the copper and manganese precipitation wastewater cannot be discharged. If the existing precise oil removal technology is adopted, the problems of large investment scale of disposable equipment and high oil removal operation cost are encountered.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oily waste water gravity subsides deoiling groove in order to solve above-mentioned problem.
In order to achieve the above object, the utility model discloses a technical scheme be:
the utility model provides an oily waste water gravity settling oil removal groove which characterized in that: the device comprises a tank body, wherein a buffer chamber, a flow guide chamber, a separation chamber, an oil accumulation chamber and an oil accumulation chamber are sequentially arranged in the tank body from left to right; a buffer baffle is arranged between the buffer chamber and the diversion chamber, and the bottom end of the buffer baffle is not contacted with the bottom surface of the groove body to form a blind hole which runs through the two chambers; a flow guide baffle is arranged between the flow guide chamber and the separation chamber, and the top edge of the flow guide baffle is lower than the top edge of the tank body; a plurality of turbulence fences are uniformly arranged in the separation chamber; the oil accumulation chamber is of a rectangular tubular structure with an upper opening and comprises an oil accumulation front baffle, an oil accumulation rear baffle and an oil accumulation bottom plate, the oil accumulation front baffle is arranged between the separation chamber and the oil accumulation chamber, the top edge of the oil accumulation front baffle is lower than the top edge of the tank body, the oil accumulation rear baffle is arranged between the oil accumulation chamber and the water accumulation chamber, the oil accumulation rear baffle is as high as the top edge of the tank body, and the bottom surface of the oil accumulation bottom plate is higher than the bottom surface of the tank body to form a wastewater blind channel which penetrates through the separation chamber and the water accumulation chamber; the back end wall of the tank body is sequentially provided with a waste water overflow port, a waste water outlet, a waste oil outlet and a sewage outlet from top to bottom, and the waste oil guide pipe communicated with the oil accumulation chamber and the waste oil outlet is arranged on the oil accumulation back baffle in a penetrating way.
The utility model discloses a buffer chamber, including buffer chamber, cloth liquid ware includes that a plurality of layers are the cloth liquid board of inverted V shape range of formation, sets up inlet channel between every layer cloth liquid board, and the cloth liquid board is rectangular platelike, and the symmetry evenly sets up a plurality of cloth liquid teeth on the long edge of both sides of cloth liquid board. The topmost layer is a liquid distribution plate, two liquid distribution plates are symmetrically and horizontally arranged in each layer below the topmost layer, and the outer edge of the next layer of liquid distribution plate exceeds the outer edge of the last layer of liquid distribution plate, so that the oily wastewater is distributed by the liquid distribution device, under the action of shearing force generated by scouring of liquid distribution teeth, the particle size of oil particles suspended in the wastewater tends to be close, and then the oily wastewater enters the buffer chamber from the liquid inlet channel to slowly flow.
The turbulence fence is of a frame structure, and a plurality of turbulence plates are uniformly and longitudinally arranged in the frame structure.
The spoiler is wavy, and the longitudinal axis of the spoiler is perpendicular to the bottom plate of the groove body. The oily wastewater is disturbed and blocked by the disturbed flow fence in the separation chamber and slowly flows backwards at a constant speed. When the oily wastewater slowly flows backwards at a constant speed, oil particles and water particles move upwards under the action of buoyancy due to the characteristics of density difference and incompatibility of the oil phase and the water phase. The oil particles are gradually condensed in the upward moving process, the particle size is gradually increased, the floating speed is accelerated, and the oil particles float to the water surface layer to be gathered to form a waste oil layer.
The top edge of the flow guide baffle is provided with a flow guide plate, the flow guide plate is arranged towards one side of the separation chamber, and the included angle between the flow guide plate and the flow guide baffle is an acute angle. The oily wastewater entering the separation chamber is guided by the guide plate, and water flow is just cut into the two-phase interface of the wastewater and the separated waste oil, so that the turbulent disturbance of the two phases of the wastewater and the separated waste oil due to the cut-in of the water flow is avoided, and the escape path and time of oil particles are shortened;
the top edge of the oil accumulation front baffle is provided with an oil guide plate, the oil guide plate is arranged towards one side of the separation chamber, and an included angle between the oil guide plate and the oil accumulation front baffle is an acute angle.
The lower edge of the wastewater overflow port is lower than the upper edge of the oil guide plate, the lower edges of the guide plate and the oil guide plate are equal in height with the lower edge of the wastewater outlet, and the top edge of the guide baffle is higher than the top edge of the baffle before oil accumulation. The upper edge of the overflow port of the waste water is slightly lower than the height of the oil guide plate, so that the waste water is prevented from directly entering the oil accumulation chamber to cause secondary pollution during overflow; the lower edges of the guide plate and the oil guide plate are equal in height with the lower edge of the waste water outlet, so that water flow can be just cut into two interfaces of waste water and waste oil separation; the guide baffle is higher than the baffle before the oil accumulation, so that the waste oil separated in the separation chamber can be prevented from flowing back to the guide chamber to cause secondary mixing.
The top surface of the diversion chamber is provided with a cover plate, and an oily wastewater inlet is vertically arranged on the cover plate in a penetrating way.
The diameter of the wastewater overflow port is larger than that of the wastewater outlet, and the diameter of the wastewater outlet is larger than that of the oily wastewater inlet.
The utility model discloses compare in prior art's beneficial effect do:
the utility model discloses under the condition that does not add degreaser or deoiling medium, utilize profit density difference, incompatible characteristic, realize oily waste water's oil, water natural separation under the action of gravity, waste water oiliness can be less than or equal to 10PPM after the deoiling, realize that waste water normally discharges, alleviate production environmental protection pressure, reduce low reaches waste water treatment cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a schematic structural view of a liquid distributor according to the present invention;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
FIG. 6 is a schematic structural view of the turbulence fence of the present invention;
the reference numerals have the following meanings: 1. a trough body; 2. a buffer chamber; 3. a flow guide chamber; 4. a separation chamber; 5. an oil accumulation chamber; 6. a water accumulation chamber; 7. a buffer baffle; 8. a hidden opening; 9. a flow guide baffle plate; 10. a turbulence barrier; 11. a baffle plate before oil accumulation; 12. an oil accumulation rear baffle; 13. an oil accumulation bottom plate; 14. a wastewater hidden channel; 15. a wastewater overflow port; 16. a waste water outlet; 17. a waste oil outlet; 18. a sewage draining outlet; 19. a waste oil conduit; 20. a liquid distributor; 21. a liquid distribution plate; 22. a liquid inlet channel; 23. liquid distribution teeth; 24. a spoiler; 25. a baffle; 26. an oil guide plate; 27. a cover plate; 28. an oily wastewater inlet; 29. a connecting plate; 30. a liner plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-3, a gravity settling oil removal tank for oily wastewater comprises a tank body 1, wherein a buffer chamber 2, a diversion chamber 3, a separation chamber 4, an oil accumulation chamber 5 and a water accumulation chamber 6 are sequentially arranged in the tank body 1 from left to right; a buffer baffle 7 is arranged between the buffer chamber 2 and the diversion chamber 3, and the bottom end of the buffer baffle 7 is not contacted with the bottom surface of the groove body 1 to form a blind hole 8 which runs through the two chambers; a flow guide baffle 9 is arranged between the flow guide chamber 3 and the separation chamber 4, and the top edge of the flow guide baffle 9 is lower than the top edge of the tank body 1; a plurality of turbulence fences 10 are uniformly arranged in the separation chamber 4; the oil accumulation chamber 5 is of a rectangular tubular structure with an upper opening and comprises an oil accumulation front baffle 11, an oil accumulation rear baffle 12 and an oil accumulation bottom plate 13, the oil accumulation front baffle 11 is arranged between the separation chamber 4 and the oil accumulation chamber 5, the top edge of the oil accumulation front baffle 11 is lower than the top edge of the tank body 1, the oil accumulation rear baffle 12 is arranged between the oil accumulation chamber 5 and the water accumulation chamber 6, the oil accumulation rear baffle 12 is equal to the top edge of the tank body 1 in height, and the bottom surface of the oil accumulation bottom plate 13 is higher than the bottom surface of the tank body 1 to form a wastewater blind passage 14 which penetrates through the separation chamber 4 and the water accumulation chamber 6; the rear end wall of the tank body 1 is sequentially provided with a waste water overflow port 15, a waste water outlet 16, a waste oil outlet 17 and a sewage outlet 18 from top to bottom, and a waste oil conduit 19 communicated with the oil accumulation chamber 5 and the waste oil outlet 17 is arranged on the oil accumulation rear baffle 12 in a penetrating way.
As shown in fig. 4-5, a liquid distributor 20 is disposed in the buffer chamber 2, the liquid distributor 20 includes a plurality of liquid distribution plates 21 arranged in an inverted V-shape, a liquid inlet channel 22 is disposed between each liquid distribution plate 21, the liquid distribution plates 21 are long-strip plate-shaped, and a plurality of liquid distribution teeth 23 are symmetrically and uniformly disposed on the long sides of the liquid distribution plates 21. The liquid distribution teeth 23 are isosceles triangle saw teeth which are continuously arranged, the upper layer of liquid distribution plate 21 and the lower layer of liquid distribution plate 21 are parallel to each other, and the two liquid distribution plates 21 on each layer are horizontally arranged.
As shown in fig. 6, the spoiler fence 10 is a frame structure, and a plurality of spoilers 24 are uniformly and longitudinally arranged in the frame structure. The frame structure comprises a connecting plate 29 with two ends connected and fixed with the side wall of the tank body 1 and a group of lining plates 30 arranged in parallel between the connecting plate 29, the lining plates 30 are vertical to the connecting plate 29, and the spoilers 24 are arranged on two sides of the lining plates 30 at intervals in a staggered manner.
The spoiler 24 is wave-shaped, and the longitudinal axis of the spoiler 24 is perpendicular to the bottom plate of the tank body 1. The spoilers 24 are parallel to each other.
The top edge of the diversion baffle 9 is provided with a diversion plate 25, the diversion plate 25 is arranged towards one side of the separation chamber 4, and the included angle between the diversion plate 25 and the diversion baffle 9 is an acute angle.
The top edge of the oil accumulation front baffle 11 is provided with an oil guide plate 26, the oil guide plate 26 is arranged towards one side of the separation chamber 4, and an included angle between the oil guide plate 26 and the oil accumulation front baffle 11 is an acute angle.
The lower edge of the waste water overflow port 15 is lower than the upper edge of the oil guide plate 26, the lower edges of the guide plate 25 and the oil guide plate 26 are equal to the lower edge of the waste water outlet 16 in height, and the top edge of the guide baffle 9 is higher than the top edge of the oil accumulation front baffle 11.
The top surface of the diversion chamber 3 is provided with a cover plate 27, and an oily wastewater inlet 28 is vertically arranged on the cover plate 27 in a penetrating way.
The diameter of the waste water overflow port 15 is larger than that of the waste water outlet 16, and the diameter of the waste water outlet 16 is larger than that of the oily waste water inlet 28.
When in use, oily wastewater is injected from the oily wastewater inlet 28, the oily wastewater is distributed through the liquid distributor 20, under the action of shearing force generated by scouring with the liquid distributing teeth 23, the particle size of oil particles suspended in the wastewater tends to be close, and then the oily wastewater enters the buffer chamber 2 from the liquid inlet channel 22 to flow slowly. The oily wastewater flows into the diversion chamber 3 through a hidden opening 8 between the buffer chamber 2 and the diversion chamber 3, the liquid level rises from bottom to top under the separation of the diversion baffle 9, and the oily wastewater enters the separation chamber 4 under the diversion of the diversion plate 25 after the diversion chamber 3 is filled. The two-phase interface of the waste water and the separated waste oil in the separation chamber 4 is substantially maintained within the pipe diameter of the waste water outlet 16, limited by the height of the waste water outlet 16. The oily wastewater entering the separation chamber 4 is guided by the guide plate 25, and the water flow is just cut into the two-phase interface of the wastewater and the separated waste oil, so that the turbulent disturbance of the two phases of the wastewater and the separated waste oil caused by the cut-in of the water flow is avoided, and the escape path and time of oil particles are shortened. The oily wastewater is disturbed and blocked by the disturbed flow fence 10 in the separation chamber 4 and slowly flows backwards at a constant speed. When the oily wastewater slowly flows backwards at a constant speed, oil particles and water particles move upwards under the action of buoyancy due to the characteristics of density difference and incompatibility of the oil phase and the water phase. The oil particles are gradually condensed in the upward moving process, the particle size is gradually increased, the floating speed is accelerated, the oil particles float to the water surface layer to be gathered to form a waste oil layer, the oil particles continuously float upwards in the separation chamber 4 to escape, and the water phase at the lower part contains less and less oil, so that the natural separation of oil and water is realized.
After oil removal, the wastewater enters the water accumulation chamber 6 through the wastewater blind passage 14. The waste water hidden channel 14 is positioned between the oil accumulation bottom plate 13 and the bottom surface of the tank body 1, and the waste water which is not completely deoiled is prevented from directly entering the water accumulation chamber 6 through the liquid level limitation of the waste water hidden channel 14. And when the liquid level of the wastewater in the water accumulation chamber 6 after oil removal reaches the height of the wastewater outlet 16, the wastewater is discharged from the wastewater outlet 16. When the waste water amount in the separation chamber 4 is increased and the liquid level rises, the liquid level of the waste water after oil removal in the water accumulation chamber 6 rises synchronously, and when the rising liquid level of the waste water after oil removal exceeds the upper edge of the waste water outlet 16 and reaches the lower edge of the waste water overflow port 15, the exceeding part of the waste water after oil removal flows out from the waste water overflow port 15. When the separated waste oil reaches the height of the baffle plate 11 before oil accumulation, the separated waste oil automatically flows into the oil accumulation chamber 5 through the oil guide plate 26, is discharged from the waste oil outlet 17 through the waste oil guide pipe 19 at the bottom of the oil accumulation chamber 5, and is collected and recycled. When more sewage is deposited in the tank body 1, the sewage is discharged through the sewage outlet 18. The oil content of the wastewater after oil removal can be less than or equal to 10PPM, so that the normal discharge of the production wastewater is realized, and the aims of reducing the production environmental protection pressure and reducing the downstream wastewater treatment cost are fulfilled.
Claims (8)
1. The utility model provides an oily waste water gravity settling oil removal groove which characterized in that: the device comprises a tank body (1), wherein a buffer chamber (2), a flow guide chamber (3), a separation chamber (4), an oil accumulation chamber (5) and a water accumulation chamber (6) are sequentially arranged in the tank body (1) from left to right; a buffer baffle (7) is arranged between the buffer chamber (2) and the diversion chamber (3), and the bottom end of the buffer baffle (7) is not contacted with the bottom surface of the groove body (1) to form a blind hole (8) which runs through the two chambers; a flow guide baffle (9) is arranged between the flow guide chamber (3) and the separation chamber (4), and the top edge of the flow guide baffle (9) is lower than the top edge of the tank body (1); a plurality of turbulence fences (10) are uniformly arranged in the separation chamber (4); the oil accumulation chamber (5) is of a rectangular tubular structure with an upper opening and comprises an oil accumulation front baffle (11), an oil accumulation rear baffle (12) and an oil accumulation bottom plate (13), the oil accumulation front baffle (11) is arranged between the separation chamber (4) and the oil accumulation chamber (5), the top edge of the oil accumulation front baffle (11) is lower than the top edge of the tank body (1), the oil accumulation rear baffle (12) is arranged between the oil accumulation chamber (5) and the water accumulation chamber (6), the oil accumulation rear baffle (12) is as high as the top edge of the tank body (1), and the bottom surface of the oil accumulation bottom plate (13) is higher than the bottom surface of the tank body (1) to form a wastewater blind channel (14) which penetrates through the separation chamber (4) and the water accumulation chamber (6); the rear end wall of the tank body (1) is sequentially provided with a waste water overflow port (15), a waste water outlet (16), a waste oil outlet (17) and a sewage outlet (18) from top to bottom, and a waste oil guide pipe (19) communicated with the oil accumulation chamber (5) and the waste oil outlet (17) is arranged on the oil accumulation rear baffle plate (12) in a penetrating manner.
2. The oily wastewater gravity settling oil removal tank of claim 1, which is characterized in that: set up cloth liquid ware (20) in buffer chamber (2), cloth liquid ware (20) are the cloth liquid board (21) of the range of inverted V shape layer pile including a plurality of layers, set up between every layer cloth liquid board (21) inlet channel (22), cloth liquid board (21) are rectangular platelike, and the symmetry evenly sets up a plurality of cloth liquid teeth (23) on the both sides length of cloth liquid board (21).
3. The oily wastewater gravity settling oil removal tank of claim 1 or 2, which is characterized in that: the turbulence fence (10) is of a frame structure, and a plurality of turbulence plates (24) are uniformly and longitudinally arranged in the frame structure.
4. The oily wastewater gravity settling oil removal tank of claim 3, wherein: the spoiler (24) is wavy, and the longitudinal axis of the spoiler (24) is perpendicular to the bottom plate of the trough body (1).
5. The oily wastewater gravity settling oil removal tank of claim 4, wherein: the top edge of the flow guide baffle plate (9) is provided with a flow guide plate (25), the flow guide plate (25) is arranged towards one side of the separation chamber (4), and an included angle between the flow guide plate (25) and the flow guide baffle plate (9) is an acute angle.
6. The oily wastewater gravity settling oil removal tank of claim 5, wherein: the top edge of the oil accumulation front baffle (11) is provided with an oil guide plate (26), the oil guide plate (26) is arranged towards one side of the separation chamber (4), and an included angle between the oil guide plate (26) and the oil accumulation front baffle (11) is an acute angle.
7. The oily wastewater gravity settling oil removal tank of claim 6, wherein: the lower edge of the waste water overflow port (15) is lower than the upper edge of the oil guide plate (26), the lower edges of the guide plate (25) and the oil guide plate (26) are equal in height with the lower edge of the waste water outlet (16), and the top edge of the guide baffle (9) is higher than the top edge of the baffle (11) before oil accumulation.
8. The oily wastewater gravity settling oil removal tank of claim 7, wherein: the diameter of the wastewater overflow port (15) is larger than that of the wastewater outlet (16), and the diameter of the wastewater outlet (16) is larger than that of the oily wastewater inlet (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358311.3U CN209989104U (en) | 2019-03-20 | 2019-03-20 | Oily waste water gravity settling oil removal groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358311.3U CN209989104U (en) | 2019-03-20 | 2019-03-20 | Oily waste water gravity settling oil removal groove |
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| Publication Number | Publication Date |
|---|---|
| CN209989104U true CN209989104U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920358311.3U Active CN209989104U (en) | 2019-03-20 | 2019-03-20 | Oily waste water gravity settling oil removal groove |
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| Country | Link |
|---|---|
| CN (1) | CN209989104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850991A (en) * | 2019-03-20 | 2019-06-07 | 金川集团股份有限公司 | A kind of oily waste water gravitational settling degreasing tank |
| CN114712996A (en) * | 2022-05-07 | 2022-07-08 | 江苏凯美酷碳科技有限公司 | Full-automatic high-efficient solvent device that retrieves of tail gas |
-
2019
- 2019-03-20 CN CN201920358311.3U patent/CN209989104U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850991A (en) * | 2019-03-20 | 2019-06-07 | 金川集团股份有限公司 | A kind of oily waste water gravitational settling degreasing tank |
| CN114712996A (en) * | 2022-05-07 | 2022-07-08 | 江苏凯美酷碳科技有限公司 | Full-automatic high-efficient solvent device that retrieves of tail gas |
| CN114712996B (en) * | 2022-05-07 | 2023-11-21 | 江苏凯美酷碳科技有限公司 | Full-automatic tail gas high-efficiency solvent recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240223 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |