CN211036173U - Acid electrolyte decontamination plant - Google Patents
Acid electrolyte decontamination plant Download PDFInfo
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- CN211036173U CN211036173U CN201921257393.9U CN201921257393U CN211036173U CN 211036173 U CN211036173 U CN 211036173U CN 201921257393 U CN201921257393 U CN 201921257393U CN 211036173 U CN211036173 U CN 211036173U
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- electrolyte
- decontamination
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- electrolytic
- ultrasonic
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 68
- 238000005202 decontamination Methods 0.000 title claims abstract description 55
- 230000003588 decontaminative effect Effects 0.000 title claims abstract description 54
- 239000002253 acid Substances 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims description 44
- 239000002699 waste material Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 abstract description 17
- 230000009471 action Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model provides an acid electrolyte decontamination plant, electrolysis decontamination unit still include with the electrolyte circulation unit of electrolysis trough intercommunication including the electrolysis trough that is used for splendid attire electrolyte. Compared with the prior art, the utility model discloses an acid electrolyte decontamination plant has adopted electrolyte circulation unit, can constantly update electrolyte on the one hand and guarantee going on smoothly of electrolysis decontamination. On the other hand, the used electrolyte can be recycled after being treated, and the electrolyte can be more fully utilized. In addition, the ultrasonic device can assist in decontamination, the decontamination capability of the device is improved, and the decontamination efficiency of the device is improved.
Description
Technical Field
The utility model belongs to the electrolytic device field, concretely relates to acid electrolyte decontamination plant.
Background
The electrolytic decontamination technology is characterized in that a workpiece to be decontaminated is connected to an anode by utilizing an electrochemical principle, a working electrode is connected to a power supply cathode, and a current loop is formed under the action of electrolyte. Under the action of an electric field, metal elements on the surface of a workpiece to be decontaminated of the anode are oxidized into cations and dissolved in the electrolyte, and pollutants attached to the surface of the metal are dissolved in the electrolyte, so that the purpose of decontaminating the surface of the metal is achieved. The electrolytic decontamination technology has the biggest advantages of high decontamination rate and controllable decontamination depth, and the anode technology has controllable corrosion speed by adjusting the components and the process conditions of the electrolyte, thereby not only realizing electrolytic decontamination, but also realizing electrolytic polishing and surface passivation protection.
The ultrasonic decontamination cleaning is to utilize the direct and indirect action of the cavitation action, the acceleration action and the direct current action of the ultrasonic waves in the liquid on the liquid and the dirt to disperse, emulsify and strip a dirt layer so as to achieve the cleaning purpose. All the functions of ultrasonic waves can destroy dirt, remove or weaken a boundary dirt layer, increase stirring and diffusion functions, accelerate the dissolution of soluble dirt and strengthen the cleaning function of the chemical cleaning agent. Therefore, all the places where the liquid can be immersed and the sound field exists have the cleaning function, and the cleaning device is characterized by being suitable for cleaning parts with very complicated surface shapes. Especially, after the technology is adopted, the dosage of chemical solvent can be reduced, thereby greatly reducing the environmental pollution.
However, the situation that the electrolyte is gradually inactivated during electrolysis can occur, the electrolysis efficiency is greatly reduced after a period of time is practical, and the electrolyte is directly treated at last and cannot be recycled.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an acid electrolyte decontamination plant to solve current acid electrolyte decontamination plant to the not enough technical problem of cyclic utilization of electrolyte.
In order to solve the technical problem, the utility model provides an acid electrolyte decontamination plant on the one hand, including electrolysis decontamination unit, electrolysis decontamination unit is including the electrolysis trough that is used for splendid attire acid electrolyte, acid electrolyte decontamination plant still include with the electrolyte circulation unit of electrolysis trough intercommunication.
Preferably, the electrolyte circulating unit comprises a liquid supply device and a waste liquid receiving device; the waste liquid receiving device comprises a waste liquid groove; the liquid supply device comprises a liquid supply tank for containing electrolyte and a pump body; the pump body comprises a liquid inlet end and a liquid outlet end, the liquid inlet end of the pump body is communicated with the liquid supply tank, and the liquid outlet end of the pump body is communicated with the electrolytic tank.
Further preferably, the waste liquid tank and the liquid supply tank are communicated through a pump body.
Preferably, the acid electrolyte decontamination device further comprises a power supply, a control unit and an ultrasonic unit; the power supply is electrically connected with the control unit, the ultrasonic unit, the electrolytic decontamination unit and the electrolyte circulation unit; the control unit is in signal connection with the electrolytic decontamination unit; the ultrasonic unit is arranged at the bottom of the electrolytic bath.
Further preferably, the ultrasonic unit comprises an ultrasonic generator, the ultrasonic power of the ultrasonic generator can be 300-400W, and the ultrasonic frequency can be 23-40 KHZ.
Preferably, the electrolytic decontamination unit further comprises a cathode and an anode; the cathode is placed in the electrolytic bath and at least partially immersed in the electrolyte; the anode is electrically connected with the metal part to be decontaminated and is arranged at intervals with the cathode; the decontaminating member is immersed in the electrolyte.
Further preferably, the number of the cathodes and the anodes is at least 1, and the anodes and the cathodes are spaced from each other by 3cm or more.
Preferably, an insulating partition plate is arranged above the bottom of the electrolytic cell and not more than half of the height of the electrolytic cell, a plurality of through holes are formed in the insulating partition plate, and the diameter of each through hole is 1 cm.
Preferably, a filter screen is detachably attached to the insulating partition plate.
Compared with the prior art, the utility model discloses an acid electrolyte decontamination plant has adopted electrolyte circulation unit, can constantly update electrolyte on the one hand and guarantee going on smoothly of electrolysis decontamination. On the other hand, the used electrolyte can be recycled after being treated, and the electrolyte can be more fully utilized. In addition, the ultrasonic and heating devices can assist in decontamination, the decontamination capability of the device is improved, and the decontamination efficiency of the device is improved. And finally, a detachable filter screen is arranged on the partition board, so that precipitated impurities can be filtered, and the precipitated impurities are prevented from entering the pump body and other parts to damage other parts. When the sediment is accumulated, the sediment can be conveniently disassembled for cleaning, and the service life is prolonged.
Drawings
Fig. 1 is a schematic diagram of functional units of an acid electrolyte decontamination device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an acid electrolyte decontamination device according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic diagram of functional units of the acid electrolyte decontamination device of the present invention. The acid electrolyte decontamination device comprises a power supply 1, an electrolytic decontamination unit 2, a control unit 3, an electrolyte circulation unit 4 and an ultrasonic unit 5; the power supply 1 is electrically connected with the other units; the electrolytic decontamination unit 2 is in signal connection with the control unit 3; the electrolytic decontamination unit 2 is communicated with the electrolyte circulation unit 4; the ultrasonic unit 5 acts directly on the electrolytic decontamination unit 2.
More specifically, fig. 2 is a structural diagram of an acid electrolyte decontamination apparatus according to an embodiment of the present invention. The power supply 1 is electrically connected to other components, in particular the electric control unit 3 can be used to control the power supply 1; a stabilized voltage power supply is arranged in the power supply 1; the acid electrolyte decontamination device 2 comprises an electrolytic tank 21, a cathode plate 22, an anode plate 23, an insulating separator 24 and a metal part 25 to be decontaminated; a filter screen is detachably attached to the insulating partition plate 24. The anode plate 23 and the cathode plate 22 are arranged in the electrolytic tank 21 at intervals, and the interval between the anode plate 23 and the cathode plate 22 is more than or equal to 3 cm; the anode plate 23 and the cathode plate 22 are respectively electrically connected with the positive electrode and the negative electrode of the regulated power supply; at least a portion of the cathode plate 22 is immersed in the electrolyte; the anode plate 23 is electrically connected with the metal part 25 to be decontaminated, and the decontaminating part 25 is immersed in the electrolyte; an insulating partition plate 24 is arranged above the bottom of the electrolytic tank 21 and does not exceed half of the height of the electrolytic tank, and the insulating partition plate 24 is provided with a plurality of through holes (not shown in the figure), and the diameter of each through hole is 1 cm. A conduit is arranged at the side edge of the bottom of the insulating partition plate 24 and the electrolytic bath 21 and is communicated with the electrolyte circulating unit 4; the electrolyte circulating unit comprises a liquid supply tank 41, a waste liquid tank 42, pump bodies 431, 432 and 433; a pump body 431 is arranged between the liquid supply tank 41 and the electrolytic tank, and liquid supply power is provided by the pump body; a pump body 432 is arranged between the waste liquid tank 42 and the electrolytic tank, and liquid discharge power is provided by the pump body; the pump body 433 is used for communicating the liquid tank 41 and the waste liquid tank 42, and circulating the treated waste liquid in the waste liquid tank to the liquid supply tank; the ultrasonic unit 5 is arranged at the bottom of the electrolytic bath 21; the ultrasonic unit 5 comprises an ultrasonic generator, the ultrasonic power of the ultrasonic generator can be 300-400W, and the ultrasonic frequency can be 23-40 KHZ. The electrolyte is acidicAnd (3) an electrolyte. Regulating and controlling the current density to be 50-300A/dm2. Because the electrolysis rate of the acid electrolyte is high, the purpose of controlling the electrolysis rate is achieved by setting the current density at a low value and controlling the parameters of the ultrasonic device.
The electric control unit 3 of the acid electrolyte decontamination device of the utility model can control the electrolysis effect by adjusting the parameters of the power supply 1. The acid electrolyte decontamination device of the utility model can feed the fresh electrolyte in the liquid supply tank 41 into the electrolytic tank through the pump body 431 while electrolyzing and decontaminating the metal part 25 to be decontaminated in the electrolytic tank 21; on the other hand, the used electrolyte can be discharged into the waste liquid tank 42 through the pump body 432; the waste liquid in 42 can enter the liquid supply tank 41 through the pump body 433 for recycling after being treated. Acid electrolyte decontamination plant still be provided with supersound unit 5 for supplementary electrolysis process, the supersound can accelerate droing of pollutant, all can assist the decontamination process. In addition, the ultrasonic unit 5 can share the electrolytic bath 21 as an object for applying the action, and no additional arrangement is needed, so that the manufacturing cost of the device can be saved. Acid electrolyte decontamination plant be provided with the filter screen on the insulating barrier 24, the deposit in the electrolysis process is at the deposit on the filter screen, can tear down the washing to a certain time, cyclic utilization, many-sided synergism guarantees the stable state of electrolysis environment.
Claims (4)
1. An acid electrolyte decontamination device comprising an electrolytic decontamination unit including an electrolytic cell for holding an acid electrolyte, characterized in that: the electrolytic cell also comprises an electrolyte circulating unit communicated with the electrolytic cell, wherein the electrolyte circulating unit comprises a liquid supply device and a waste liquid receiving device; the waste liquid receiving device comprises a waste liquid groove; the liquid supply device comprises a liquid supply tank for containing electrolyte and a pump body; the pump body comprises a liquid inlet end and a liquid outlet end, the liquid inlet end of the pump body is communicated with the liquid supply tank, the liquid outlet end of the pump body is communicated with the electrolytic tank, and the waste liquid tank is communicated with the liquid supply tank through the pump body; the acid electrolyte decontamination device also comprises a power supply, a control unit and an ultrasonic unit; the power supply is electrically connected with the control unit, the ultrasonic unit, the electrolytic decontamination unit and the electrolyte circulation unit; the control unit is in signal connection with the electrolytic decontamination unit; the ultrasonic unit is arranged at the bottom of the electrolytic bath; the ultrasonic unit comprises an ultrasonic generator, the ultrasonic power of the ultrasonic generator can be 300-400W, and the ultrasonic frequency can be 23-40 KHZ; the electrolytic decontamination unit further comprises a cathode and an anode; the cathode is placed in the electrolytic bath and at least partially immersed in the electrolyte; the anode is electrically connected with the metal part to be decontaminated and is arranged at intervals with the cathode; the decontaminating member is immersed in the electrolyte.
2. The acid electrolyte decontamination device of claim 1, wherein: the number of the cathodes and the anodes is at least 1, and the anodes and the cathodes are spaced by more than or equal to 3 cm.
3. The acid electrolyte decontamination device of claim 1, wherein: an insulating partition plate is arranged above the bottom of the electrolytic tank and does not exceed half of the height of the electrolytic tank, a plurality of through holes are formed in the insulating partition plate, and the diameter of each through hole is 1 cm.
4. The acid electrolyte decontamination device of claim 3, wherein: the detachable laminating is provided with the filter screen on the insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257393.9U CN211036173U (en) | 2019-07-31 | 2019-07-31 | Acid electrolyte decontamination plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257393.9U CN211036173U (en) | 2019-07-31 | 2019-07-31 | Acid electrolyte decontamination plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211036173U true CN211036173U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921257393.9U Active CN211036173U (en) | 2019-07-31 | 2019-07-31 | Acid electrolyte decontamination plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426770A (en) * | 2021-07-30 | 2021-09-24 | 西安热工研究院有限公司 | Treatment device and method for flue gas component absorption tube |
-
2019
- 2019-07-31 CN CN201921257393.9U patent/CN211036173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426770A (en) * | 2021-07-30 | 2021-09-24 | 西安热工研究院有限公司 | Treatment device and method for flue gas component absorption tube |
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