CN220502876U - Skid-mounted device for recycling waste rhodium liquid - Google Patents
Skid-mounted device for recycling waste rhodium liquid Download PDFInfo
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- CN220502876U CN220502876U CN202323100496.3U CN202323100496U CN220502876U CN 220502876 U CN220502876 U CN 220502876U CN 202323100496 U CN202323100496 U CN 202323100496U CN 220502876 U CN220502876 U CN 220502876U
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- water
- oil
- input port
- communicated
- output port
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- 239000007788 liquid Substances 0.000 title claims abstract description 54
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000002699 waste material Substances 0.000 title claims abstract description 43
- 229910052703 rhodium Inorganic materials 0.000 title claims abstract description 42
- 239000010948 rhodium Substances 0.000 title claims abstract description 42
- 238000004064 recycling Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 238000002156 mixing Methods 0.000 claims abstract description 33
- 239000007800 oxidant agent Substances 0.000 claims abstract description 24
- 230000001590 oxidative effect Effects 0.000 claims abstract description 22
- 238000011084 recovery Methods 0.000 claims abstract description 19
- 238000005406 washing Methods 0.000 claims description 68
- 238000000605 extraction Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract description 46
- 150000003283 rhodium Chemical class 0.000 abstract description 14
- 238000000926 separation method Methods 0.000 abstract description 11
- 239000012266 salt solution Substances 0.000 abstract description 7
- 239000008346 aqueous phase Substances 0.000 abstract description 3
- 239000012071 phase Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
A waste rhodium liquid recycling skid-mounted device belongs to the technical field of recycling equipment. The device comprises a mixing tank, an air floatation tower and an oil-water separator, wherein an oil input port, a water input port and a waste liquid input port are arranged on the mixing tank, an output port of the mixing tank is communicated with an input port of the air floatation tower, an oxidant input port is further arranged on the air floatation tower, and an output port of the air floatation tower is communicated with an input port of the oil-water separator. This waste rhodium liquid retrieves blending tank of sled dress device can make oil, water and waste liquid realize mixing, then enter into the air supporting tower and oxidize through the oxidant, make rhodium in the waste liquid form rhodium salt and enter into in the water, even rhodium enters into the aqueous phase by the oil phase, then enters into oil water separator in carrying out oil water separation, the water after the separation is rhodium salt solution, rhodium salt solution's separation convenient operation, and rhodium's rate of recovery is high.
Description
Technical Field
A waste rhodium liquid recycling skid-mounted device belongs to the technical field of recycling equipment.
Background
The waste water in chemical production generally contains rare metal elements, the rare metal is expensive, and the direct discharge causes pollution to the environment, and the rare metal in the waste liquid is generally required to be recovered and then discharged after being treated, so that on one hand, the recycling of the rare metal can be realized, the production cost is reduced, and the pollution to the environment can be avoided.
At present, when rhodium is recovered by treating waste liquid, it is generally incinerated, and rhodium is mixed in ash in such a way, and a large amount of rhodium is dissipated into the atmosphere along with ash, so that the rhodium yield is low.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects of the prior art, and provides a waste rhodium liquid recovery skid-mounted device which can realize the recovery of rhodium salt in an extraction mode and ensure high rhodium recovery rate.
The technical scheme adopted for solving the technical problems is as follows: the waste rhodium liquid recycling skid-mounted device comprises a mixing tank, an air floatation tower and an oil-water separator, wherein an oil input port, a water input port and a waste liquid input port are formed in the mixing tank, an output port of the mixing tank is communicated with an input port of the air floatation tower, an oxidant input port is further formed in the air floatation tower, and an output port of the air floatation tower is communicated with an input port of the oil-water separator.
Preferably, the water-saving device further comprises a water washing tank, wherein an oil outlet of the oil-water separator is communicated with an input port of the water washing tank, and an output port of the water washing tank is communicated with an input port of the oil-water separator.
Preferably, the oil-water separator comprises a first oil-water separator and a second oil-water separator, the output port of the air floatation tower is communicated with the input port of the first oil-water separator, the oil outlet of the first oil-water separator is communicated with the input port of the water washing tank, and the output port of the water washing tank is simultaneously communicated with the input port of the first oil-water separator and the input port of the second oil-water separator.
Preferably, the washing tank comprises a first washing tank and a second washing tank, the output port of the first washing tank and the output port of the second washing tank are both communicated with the input port of the oil-water separator, and the oil outlet of the oil-water separator is simultaneously communicated with the input ports of the first washing tank and the second washing tank.
Preferably, the water-washing tank also comprises a water-washing conveying pump and a water-washing heater, wherein the output port of the water-washing conveying pump is connected with the water-washing heater in series and then is communicated with the input port of the water-washing tank.
Preferably, the device further comprises an oil inlet pump, an extraction conveying pump and a mixed liquid heater, wherein an output port of the oil inlet pump and an output port of the extraction conveying pump are both communicated with an input port of the mixed liquid heater, and an output port of the mixed liquid heater is communicated with the mixing tank.
Preferably, the device further comprises a first flowmeter, an oxidant heater and a second flowmeter, wherein the output port of the oxidant input pipe is simultaneously connected with the input port of the first flowmeter and the input port of the second flowmeter, the output port of the first flowmeter is connected with the oxidant heater in series and then is communicated with the lower part of the air floatation tower, and the output port of the second flowmeter is communicated with the upper part of the air floatation tower.
Preferably, the device further comprises a heat exchanger, wherein a tube side inlet of the heat exchanger is simultaneously connected with an air outlet of the air floatation tower, and a tube side outlet of the heat exchanger is connected with a tail gas output tube.
Compared with the prior art, the utility model has the following beneficial effects:
this waste rhodium liquid retrieves blending tank of sled dress device can make oil, water and waste liquid realize mixing, then enter into the air supporting tower and oxidize through the oxidant, make rhodium in the waste liquid form rhodium salt and enter into in the water, even rhodium enters into the aqueous phase by the oil phase, then enters into oil water separator in carrying out oil water separation, the water after the separation is rhodium salt solution, rhodium salt solution's separation convenient operation, and rhodium's rate of recovery is high.
Drawings
FIG. 1 is a piping connection diagram of a waste rhodium liquid recovery skid.
In the figure: 1. washing a water inlet pipe; 2. a water-washing conveying pump; 3. extracting a water inlet pipe; 4. an oil inlet pipe; 5. an oil feed pump; 6. an extraction and delivery pump; 7. a water-washing heater; 8. a mixed liquor heater; 9. a waste liquid input pipe; 10. a purge tube; 11. an oxidant input tube; 12. a tail gas output pipe; 13. a first flowmeter; 14. an oxidant heater; 15. a second flowmeter; 16. a mixing tank; 17. an air floatation tower; 18. a heat exchanger; 19. a first oil-water separator; 20. a second oil-water separator; 21. a mixed liquid delivery pump; 22. a first water wash tank; 23. a second water washing tank; 24. a discharge pipe; 25. an oil transfer pump.
Detailed Description
The present utility model will be further described with reference to specific embodiments, however, it will be appreciated by those skilled in the art that the detailed description herein with reference to the accompanying drawings is for better illustration, and that the utility model is not necessarily limited to such embodiments, but rather is intended to cover various equivalent alternatives or modifications, as may be readily apparent to those skilled in the art.
FIG. 1 is a preferred embodiment of the present utility model, and the present utility model is further described with reference to FIG. 1.
The utility model provides a sled dress device is retrieved to rhodium liquid that gives up, includes blending tank 16, air supporting tower 17 and oil water separator, is provided with oil input port, water input port and waste liquid input port on the blending tank 16, and the delivery outlet of blending tank 16 communicates with the input port of air supporting tower 17, still is provided with the oxidant input port on the air supporting tower 17, and the delivery outlet of air supporting tower 17 communicates with oil water separator's input port. This waste rhodium liquid retrieves sled dress device's blending tank 16 can make oil, water and waste liquid realize mixing, then enter into air supporting tower 17 and carry out the oxidation through the oxidant, make rhodium in the waste liquid form rhodium salt and enter into in the water, even rhodium enters into the aqueous phase by the oil phase, then enters into oil water separator in carrying out oil water separation, the water after the separation is rhodium salt solution, rhodium salt solution's separation convenient operation, and rhodium's rate of recovery is high.
Specifically, as shown in fig. 1: this waste rhodium liquid retrieves sled dress device still includes oil feed pump 5, draws delivery pump 6 and mixed liquor heater 8, and the delivery outlet of oil feed pipe 4 communicates with the input port of oil feed pump 5, and the delivery outlet of oil feed pump 5 communicates with the input port of mixed liquor heater 8 through the pipeline, draws the delivery outlet of inlet tube 3 and draws the input port intercommunication of delivery pump 6, draws the pipeline intercommunication between the delivery outlet of delivery pump 6 and the delivery outlet of oil feed pump 5 and the input port of mixed liquor heater 8, makes water and oil enter into mixed liquor heater 8 internal heating after mixing. And the extraction water inlet pipe 3 and the oil inlet pipe 4 are respectively provided with a stop valve so as to control the on-off of water and oil input, and the control is convenient.
The output port of the waste liquid input pipe 9 is communicated with the input port of the mixing tank 16, the output port of the mixed liquid heater 8 is communicated with the middle part of the waste liquid input pipe 9, and the oil-water mixed liquid heated in the mixed liquid heater 8 is mixed with the waste liquid and then enters the mixing tank 16 for mixing, so that the mixing of oil, water and the waste liquid is ensured to be more uniform. The mixing tank 16 may be an existing stirred tank.
The output port of the mixing tank 16 communicates with the upper portion of the air-floating tower 17, and feeds the mixed liquid into the air-floating tower 17. The output port of the air-float tower 17 is connected with a mixed liquid delivery pump 21.
The waste rhodium liquid recovery skid also includes a first flowmeter 13, a second flowmeter 15, and an oxidizer heater 14, in this embodiment, ozone is the oxidizer. The output port of the oxidant input pipe 11 is simultaneously connected with the input port of the first flowmeter 13 and the input port of the second flowmeter 15, the output port of the first flowmeter 13 is connected in series with the oxidant heater 14 and then is communicated with the lower part of the air floatation tower 17, and the output port of the second flowmeter 15 is communicated with the upper part of the air floatation tower 17.
The oxidant enters the oxidant heater 14 after passing through the first flowmeter 13, is heated by the oxidant heater 14 and then is sent to the bottom of the air floatation tower 17, and meanwhile, the oxidant enters the top of the air floatation tower 17 after passing through the second flowmeter 5.
The waste rhodium liquid recycling skid-mounted device further comprises a water washing tank, wherein the water washing tank comprises a first water washing tank 22 and a second water washing tank 23. And in the present embodiment, the oil-water separator includes a first oil-water separator 19 and a second oil-water separator 20,
the output port of the mixed liquor conveying pump 21 is communicated with the input port of the first oil-water separator 19, the oil outlet of the first oil-water separator 19 is connected with the input port of the oil conveying pump 25 after being connected with a stop valve in series, the output port of the oil conveying pump 25 is simultaneously connected with the input port of the first water washing tank 22, the input port of the second water washing tank 23 and the discharge pipe 24, and stop valves are arranged between the output port of the oil conveying pump 25 and the input port of the first water washing tank 22, between the output port of the oil conveying pump 25 and the input port of the second water washing tank 23 and between the oil conveying pump 25 and the discharge pipe 24 so as to control the flow direction of separated oil.
The output ports of the first and second wash tanks 22 and 23 are simultaneously communicated with the input ports of the first and second oil-water separators 19 and 20. The output port of the second oil-water separator 20 is connected in series with a stop valve and then is communicated with the input port of the oil transfer pump 25.
The waste rhodium liquid recycling skid-mounted device further comprises a water washing conveying pump 2 and a water washing heater 7, wherein the output port of the water washing water inlet pipe 1 is sequentially connected with the water washing conveying pump 2 and the water washing heater 7 in series and then is simultaneously communicated with the first water washing tank 22 and the second water washing tank 23.
The waste rhodium liquid recovery skid-mounted device further comprises a heat exchanger 18, wherein a tube side inlet of the heat exchanger 18 is simultaneously connected with an air outlet of the air floatation tower 17, an air outlet of the first oil-water separator 19 and an air outlet of the second oil-water separator 20, a tube side outlet of the heat exchanger 18 is connected with a tail gas output tube 12, the heat exchanger 18 can recover waste heat of tail gas, and the tail gas after waste heat recovery can be directly discharged after being treated.
The waste rhodium liquid recovery skid-mounted device further comprises a purging pipe 10, wherein an output port of the purging pipe 10 is simultaneously connected with the upper part of the mixing tank 16, the upper part of the first water washing tank 22 and the upper part of the second water washing tank 23, and the mixing tank 16, the first water washing tank 22 and the second water washing tank 23 are purged through nitrogen.
The working process of the waste rhodium liquid recovery skid-mounted device is as follows: the mixing tank 16, the first water washing tank 22 and the second water washing tank 23 are purged through the purging pipe 10, so that the inner cavities of the mixing tank 16, the first water washing tank 22 and the second water washing tank 23 all maintain nitrogen atmosphere.
The water and the oil are mixed and then enter a mixed solution heater 8 for heating, then enter a mixing tank 16 after being mixed with the waste liquid, enter an air floatation tower 17 after being fully mixed, and are mixed with ozone fed by an oxidant input pipe 11, so that rhodium-containing complex in the waste liquid is oxidized to form rhodium salt, and the rhodium salt is dissolved in the water.
The mixed liquor is sent to the first oil-water separator 19 by the mixed liquor delivery pump 21 for oil-water separation, the separated water is rhodium salt solution, the separated oil enters the first water washing tank 22 and the second water washing tank 23 for water washing, namely, the oil is mixed with water again and the rhodium salt is dissolved and extracted by using water, and the solution in the first water washing tank 22 and the second water washing tank 23 enters the first oil-water separator 19 or the second oil-water separator 22 again for separation, so that the rhodium salt in the oil is circularly adsorbed, and the high rhodium yield is ensured.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (8)
1. The utility model provides a sled dress device is retrieved to useless rhodium liquid which characterized in that: the device comprises a mixing tank (16), an air floatation tower (17) and an oil-water separator, wherein an oil input port, a water input port and a waste liquid input port are formed in the mixing tank (16), an output port of the mixing tank (16) is communicated with an input port of the air floatation tower (17), an oxidant input port is further formed in the air floatation tower (17), and an output port of the air floatation tower (17) is communicated with an input port of the oil-water separator.
2. The waste rhodium liquid recovery skid-mounted device of claim 1, wherein: the water-saving device also comprises a water washing tank, wherein an oil outlet of the oil-water separator is communicated with an input port of the water washing tank, and an output port of the water washing tank is communicated with an input port of the oil-water separator.
3. The waste rhodium liquid recovery skid-mounted device according to claim 2, wherein: the oil-water separator comprises a first oil-water separator (19) and a second oil-water separator (20), wherein the output port of the air floatation tower (17) is communicated with the input port of the first oil-water separator (19), the oil outlet of the first oil-water separator (19) is communicated with the input port of the water washing tank, and the output port of the water washing tank is simultaneously communicated with the input port of the first oil-water separator (19) and the input port of the second oil-water separator (20).
4. The waste rhodium liquid recovery skid-mounted device according to claim 2, wherein: the water washing tank comprises a first water washing tank (22) and a second water washing tank (23), wherein an output port of the first water washing tank (22) and an output port of the second water washing tank (23) are both communicated with an input port of the oil-water separator, and an oil outlet of the oil-water separator is simultaneously communicated with input ports of the first water washing tank (22) and the second water washing tank (23).
5. The waste rhodium liquid recovery skid-mounted device according to claim 2, wherein: the water-washing and conveying device also comprises a water-washing conveying pump (2) and a water-washing heater (7), wherein the output port of the water-washing conveying pump (2) is connected with the water-washing heater (7) in series and then is communicated with the input port of the water-washing tank.
6. The waste rhodium liquid recovery skid-mounted device of claim 1, wherein: the device also comprises an oil inlet pump (5), an extraction conveying pump (6) and a mixed liquor heater (8), wherein an output port of the oil inlet pump (5) and an output port of the extraction conveying pump (6) are communicated with an input port of the mixed liquor heater (8), and an output port of the mixed liquor heater (8) is communicated with a mixing tank (16).
7. The waste rhodium liquid recovery skid-mounted device of claim 1, wherein: the device further comprises a first flowmeter (13), an oxidant heater (14) and a second flowmeter (15), wherein the output port of the oxidant input pipe (11) is simultaneously connected with the input port of the first flowmeter (13) and the input port of the second flowmeter (15), the output port of the first flowmeter (13) is connected with the oxidant heater (14) in series and then is communicated with the lower part of the air floatation tower (17), and the output port of the second flowmeter (15) is communicated with the upper part of the air floatation tower (17).
8. The waste rhodium liquid recovery skid-mounted device of claim 1, wherein: the device also comprises a heat exchanger (18), wherein a tube side inlet of the heat exchanger is simultaneously connected with an air outlet of the air floatation tower (17), and a tube side outlet of the heat exchanger (18) is connected with a tail gas output tube (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323100496.3U CN220502876U (en) | 2023-11-17 | 2023-11-17 | Skid-mounted device for recycling waste rhodium liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323100496.3U CN220502876U (en) | 2023-11-17 | 2023-11-17 | Skid-mounted device for recycling waste rhodium liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502876U true CN220502876U (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323100496.3U Active CN220502876U (en) | 2023-11-17 | 2023-11-17 | Skid-mounted device for recycling waste rhodium liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502876U (en) |
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2023
- 2023-11-17 CN CN202323100496.3U patent/CN220502876U/en active Active
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