CN220034727U - Electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing polluted gas from escaping - Google Patents
Electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing polluted gas from escaping Download PDFInfo
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- CN220034727U CN220034727U CN202321193929.1U CN202321193929U CN220034727U CN 220034727 U CN220034727 U CN 220034727U CN 202321193929 U CN202321193929 U CN 202321193929U CN 220034727 U CN220034727 U CN 220034727U
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- polluted gas
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- fixedly connected
- waste liquid
- tank
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- 239000007788 liquid Substances 0.000 title claims abstract description 57
- 239000002699 waste material Substances 0.000 title claims abstract description 31
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- 239000003513 alkali Substances 0.000 claims abstract description 29
- 239000002253 acid Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 9
- 239000013049 sediment Substances 0.000 claims 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 claims 1
- 231100000719 pollutant Toxicity 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 abstract description 14
- 239000002893 slag Substances 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 abstract description 11
- 239000002923 metal particle Substances 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 28
- 239000012535 impurity Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 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
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000000866 electrolytic etching Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses an electrolysis waste liquid recycling treatment device capable of purifying polluted gas and preventing the polluted gas from escaping, which comprises a treatment tank, an alkali solution tank and an acid solution tank, wherein a first filter cover and a second filter cover are fixedly connected to the inner wall of the treatment tank from top to bottom respectively, an adsorption component is arranged on the inner wall of the treatment tank, a cleaning component is arranged on the surface of the treatment tank, a slag discharging pipe is communicated with the bottom of the first filter cover, the bottom end of the slag discharging pipe penetrates to the bottom of the treatment tank, a stirring aeration component and a conveying component are respectively arranged on the surfaces of the alkali solution tank and the acid solution tank, the adsorption component comprises a first motor, and one side of the first motor is fixedly connected with the top of the treatment tank through bolts. According to the utility model, through the cooperation of the first filter cover, the second filter cover, the first motor, the electromagnetic roller, the stirring paddle and the cleaning brush, the electrolytic waste liquid can be filtered, and meanwhile, metal particles in the electrolytic waste liquid are adsorbed, so that the effect and the efficiency of subsequent recycling treatment are improved.
Description
Technical Field
The utility model relates to the technical field of electrolytic waste liquid recovery, in particular to an electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing escape.
Background
In the manufacturing process of the printed circuit board, etching is an important step, namely, unnecessary copper on the copper foil-clad substrate is removed by using an etching solution in a chemical reaction mode, so that a required circuit pattern is formed, and electrolytic waste liquid is generated in the electrolytic etching process and needs to be treated and reused by a recycling device.
The utility model patent of patent application publication No. CN214782181U discloses an etching waste liquid electrolysis recycling device capable of reducing pollution gas escape, which comprises an electrolysis regeneration tank, an electrolysis anode, an electrolysis cathode and a power supply, wherein the electrolysis regeneration tank is divided into an electrolysis anode area and an electrolysis cathode area by a separator, the electrolysis anode is arranged in the electrolysis anode area, and the electrolysis cathode is arranged in the electrolysis cathode area: the device also comprises an electrolytic catholyte storage tank and an electrolytic catholyte storage tank; the electrolyte catholyte storage tank is connected with the electrolyte cathode region and is used for temporarily storing the catholyte required to be used by the electrolyte cathode region; the electrolytic cathode washing liquid storage tank is connected with the electrolytic cathode area and used for storing cathode washing liquid, and the cathode washing liquid is used for cleaning/cooling the electrolytic cathode. The device can be used for high-efficient electrolytic etching waste liquid and recycling metallic copper, and simultaneously can reduce the escape of polluted gas in the process, effectively protect the environment and ensure the production safety.
However, the device still has some defects in actual use, and obviously cannot filter the electrolytic waste liquid and adsorb metal particles, so that the effect and efficiency of subsequent recycling treatment are reduced, and polluted gas cannot be well purified, so that the polluted gas escapes to pollute the air environment, and the environmental protection performance of the device is reduced.
Therefore, it is necessary to solve the above problems by inventing an electrolytic waste liquid recycling treatment device capable of purifying the polluted gas and preventing the polluted gas from escaping.
Disclosure of Invention
The utility model aims to provide an electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing the polluted gas from escaping, which has the advantages of polluted gas purification, electrolytic waste liquid filtration and metal particle adsorption, and solves the problems that the electrolytic waste liquid cannot be filtered and the metal particles cannot be adsorbed, the effect and the efficiency of the subsequent recycling treatment are reduced, the polluted gas cannot be well purified, and the air environment pollution is caused by the escape of the polluted gas.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrolytic waste liquid recycling processing apparatus that can purify polluted gas and prevent escaping, includes treatment jar, alkali fluid reservoir and acid fluid reservoir, the inner wall of treatment jar is from top to bottom fixedly connected with filter mantle one and filter mantle two respectively, the adsorption component is installed to the inner wall of treatment jar, the surface mounting of treatment jar has the clearance subassembly, the bottom intercommunication of filter mantle one has the scum pipe, the bottom of scum pipe runs through to the bottom of treatment jar, stirring aeration subassembly and conveying assembly are all installed on the surface of alkali fluid reservoir and acid fluid reservoir respectively.
Preferably, the adsorption component comprises a first motor, one side of the first motor is fixedly connected with the top of the treatment tank through a bolt, a rotating shaft of the first motor penetrates through the treatment tank and is fixedly connected with an electromagnetic roller, and stirring paddles and cleaning brushes are respectively arranged at the bottom of the surface of the electromagnetic roller.
Preferably, the clearance subassembly includes electric telescopic handle, electric telescopic handle's left end and the right side fixed connection of handling jar, electric telescopic handle's right-hand member fixedly connected with short board, the right side slip of short board runs through and is provided with the stop cock, the surface slip cap of stop cock is equipped with the connecting plate, the surface movable sleeve of stop cock is equipped with the spring, the both ends of spring respectively with connecting plate and stop cock's fixed surface connection, the left side fixedly connected with stock of connecting plate, the left end of stock runs through to handling jar inner chamber and welding have the scraper blade.
Preferably, the stirring aeration assembly comprises a rotating pipe, one end of the rotating pipe is movably inlaid at the tops of the alkali liquid tank and the acid liquid tank through a bearing, a stirring paddle is fixedly connected to the surface of the rotating pipe, an aeration cylinder is communicated with the bottom end of the rotating pipe, a first conical gear is fixedly sleeved on the top of the surface of the rotating pipe, a second motor is fixedly connected to the tops of the alkali liquid tank and the acid liquid tank through bolts, a second conical gear is fixedly connected to a rotating shaft of the second motor, and the first conical gear is meshed with the second conical gear.
Preferably, the top of the treatment tank is communicated with a liquid inlet pipe, and the bottom of the front surface of the treatment tank is communicated with a liquid outlet pipe.
Preferably, the conveying assembly comprises a conveying pump, the bottom of the conveying pump is fixedly connected with the tops of the alkali liquor tank and the acid liquor tank respectively through bolts, the input end of the conveying pump is communicated with a first bent pipe, one end of the first bent pipe is communicated with the tops of the treatment tank and the alkali liquor tank respectively, and the output end of the conveying pump is communicated with a second bent pipe.
Preferably, the bottoms of the alkali liquid tank and the acid liquid tank are respectively communicated with a liquid discharge pipe, the right side of the treatment tank is communicated with a slag discharging cover, the right side of the slag discharging cover is fixedly connected with a mounting plate through bolts, and the top of the acid liquid tank is communicated with a filter.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the first filter cover, the second filter cover, the first motor, the electromagnetic roller, the stirring paddle and the cleaning brush, the electrolytic waste liquid can be filtered, and meanwhile, metal particles in the electrolytic waste liquid are adsorbed, so that the effect and the efficiency of subsequent recycling treatment are improved.
2. According to the utility model, through the cooperation of the electric telescopic rod, the short plate, the limit bolt, the connecting plate, the spring, the long rod and the scraping plate, the utility model has the advantage of being capable of scraping metal particles magnetically attracted on the surface of the electromagnetic roller, effectively avoiding the influence of the magnetic attraction effect of a large amount of long-time metal particles on the subsequent treatment, and being capable of being discharged from the slag discharge pipe after being scraped.
3. According to the utility model, through the cooperation of the rotary pipe, the stirring paddle, the aeration cylinder, the first bevel gear, the second motor, the second bevel gear, the conveying pump, the first bent pipe and the second bent pipe, the utility model has the advantage of purifying polluted gas, effectively prevents the polluted gas from escaping to pollute the air environment, improves the environmental protection performance of the device, and improves the practicability.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a partially cut-away schematic perspective view of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;
FIG. 4 is a schematic perspective view of an adsorption module according to the present utility model.
In the figure: 1. a treatment tank; 2. an alkali solution tank; 3. an acid liquid tank; 4. a first filter cover; 5. a second filter cover; 6. an adsorption assembly; 61. a first motor; 62. an electromagnetic roller; 63. stirring paddles; 64. cleaning brushes; 7. cleaning the assembly; 71. an electric telescopic rod; 72. a short plate; 73. a limit bolt; 74. a connecting plate; 75. a spring; 76. a long rod; 77. a scraper; 8. a slag discharge pipe; 9. stirring and aerating components; 91. a rotary pipe; 92. stirring paddles; 93. an aeration cylinder; 94. a first conical gear; 95. a second motor; 96. a second bevel gear; 10. a transport assembly; 101. a transfer pump; 102. a first bent pipe; 103. a second bending pipe; 11. a liquid inlet pipe; 12. a liquid outlet pipe; 13. a liquid discharge pipe; 14. a slag discharging cover; 15. a mounting plate; 16. and (3) a filter.
Detailed Description
Referring to fig. 1-4, an electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing the polluted gas from escaping comprises a treatment tank 1, an alkali liquor tank 2 and an acid liquor tank 3, wherein a first filter cover 4 and a second filter cover 5 are fixedly connected to the inner wall of the treatment tank 1 from top to bottom respectively, an adsorption component 6 is arranged on the inner wall of the treatment tank 1, a cleaning component 7 is arranged on the surface of the treatment tank 1, a slag discharging pipe 8 is communicated with the bottom of the first filter cover 4, the bottom end of the slag discharging pipe 8 penetrates to the bottom of the treatment tank 1, and a stirring aeration component 9 and a conveying component 10 are respectively arranged on the surfaces of the alkali liquor tank 2 and the acid liquor tank 3;
the adsorption assembly 6 comprises a first motor 61, one side of the first motor 61 is fixedly connected with the top of the treatment tank 1 through a bolt, a rotating shaft of the first motor 61 penetrates through the treatment tank 1 and is fixedly connected with an electromagnetic roller 62, an agitating paddle 63 and a cleaning brush 64 are respectively arranged at the bottom of the surface of the electromagnetic roller 62, and impurities attached to the inner wall of the first filter housing 4 are cleaned under the rotating action of the cleaning brush 64, so that the impurities are effectively prevented from being accumulated on the first filter housing 4 to cause blockage;
the cleaning assembly 7 comprises an electric telescopic rod 71, the left end of the electric telescopic rod 71 is fixedly connected with the right side of the treatment tank 1, the right end of the electric telescopic rod 71 is fixedly connected with a short plate 72, the right side of the short plate 72 slides and penetrates through a limiting bolt 73, a connecting plate 74 is sleeved on the surface of the limiting bolt 73 in a sliding manner, a spring 75 is sleeved on the surface of the limiting bolt 73 in a movable manner, two ends of the spring 75 are fixedly connected with the connecting plate 74 and the surface of the limiting bolt 73 respectively, a long rod 76 is fixedly connected with the left side of the connecting plate 74, the left end of the long rod 76 penetrates through an inner cavity of the treatment tank 1 and is welded with a scraping plate 77, and when the scraping plate 77 cleans the electromagnetic roller 62, the surface of the scraping plate 77 is fully contacted with the surface of the electromagnetic roller 62, and the scraping effect is improved;
the stirring aeration assembly 9 comprises a rotary pipe 91, one end of the rotary pipe 91 is movably inlaid at the tops of the alkali liquor tank 2 and the acid liquor tank 3 through a bearing, a stirring paddle 92 is fixedly connected to the surface of the rotary pipe 91, an aeration cylinder 93 is communicated with the bottom end of the rotary pipe 91, a first conical gear 94 is fixedly sleeved at the top of the surface of the rotary pipe 91, motors 95 are fixedly connected to the tops of the alkali liquor tank 2 and the acid liquor tank 3 through bolts, a second conical gear 96 is fixedly connected to a rotating shaft of the second motor 95, the first conical gear 94 is meshed with the second conical gear 96, and gas is dispersed when entering alkali liquor or acid liquor by arranging the aeration cylinder 93, so that the contact area with the alkali liquor or the acid liquor is increased, and the treatment effect is improved;
the top of the treatment tank 1 is communicated with a liquid inlet pipe 11, and the bottom of the front surface of the treatment tank 1 is communicated with a liquid outlet pipe 12;
the conveying assembly 10 comprises a conveying pump 101, the bottom of the conveying pump 101 is fixedly connected with the tops of the alkali liquor tank 2 and the acid liquor tank 3 respectively through bolts, the input end of the conveying pump 101 is communicated with a first bent pipe 102, one end of the first bent pipe 102 is respectively communicated with the tops of the treatment tank 1 and the alkali liquor tank 2, the output end of the conveying pump 101 is communicated with a second bent pipe 103, one end of the second bent pipe 103 is communicated with the top of the rotary pipe 91 through a bearing, and gas is smoothly conveyed into the rotary pipe 91 through the second bent pipe 103 without obstructing the rotation of the rotary pipe 91;
the bottom of the alkali liquid tank 2 and the acid liquid tank 3 are both communicated with a liquid discharge pipe 13, the right side of the treatment tank 1 is communicated with a slag discharging cover 14, the right side of the slag discharging cover 14 is fixedly connected with a mounting plate 15 through bolts, the top of the acid liquid tank 3 is communicated with a filter 16, impurities on the second filter cover 5 are conveniently cleaned and discharged through the arrangement of the slag discharging cover 14 and the mounting plate 15, and the gas discharged from the acid liquid tank 3 can be filtered, purified and discharged again through the arrangement of the filter 16, so that the treatment effect is improved.
When in use, the device is externally connected with a power supply and a controller through a wire, the electromagnetic roller 62 is connected with the power supply through the conductive slip ring, the electrolytic waste liquid is conveyed into the treatment tank 1 through a pipeline, the operation of the motor I61 and the electrifying of the electromagnetic roller 62 are controlled, the electrolytic waste liquid is filtered through the filter housing I4 and the filter housing II 5, the rotation of the rotating shaft of the motor I61 drives the electromagnetic roller 62, the stirring paddle 63 and the cleaning brush 64 to rotate, the stirring paddle 92 rotates to stir the electrolytic waste liquid, the electromagnetic roller 62 magnetically attracts metal particles to the surface of the electromagnetic roller 62, the cleaning brush 64 cleans the inner wall of the filter housing I4 to prevent the long-time use blockage, the operation of the motor II 95 and the conveying pump 101 is controlled, the conveying pump 101 aerates and discharges the waste gas in the treatment tank 1 from the aeration cylinder 93 through the elbow I102, the elbow II 103 and the rotating pipe 91, the operation of the motor II 95 enables the bevel gear II 96, the bevel gear I94, the rotary pipe 91 and the stirring paddle 92 to rotate, alkali liquor reacts with acidic substances in the gas, then the alkali liquor is conveyed into the acid liquor in the acid liquor tank 3 through the conveying pump 101 to react, alkaline gas carried in the gas reacts, then the alkaline gas is filtered and purified and discharged through the filter 16, when metal impurities on the surface of the electromagnetic roller 62 need to be cleaned, the electromagnetic roller 62 is controlled to be powered off, retraction of the electric telescopic rod 71 is controlled to enable the short plate 72, the limiting bolt 73, the connecting plate 74, the spring 75, the long rod 76 and the scraping plate 77 to move left, the scraping plate 77 cleans the surface of the rotating electromagnetic roller 62, and then the alkaline gas is discharged through the slag discharging pipe 8.
To sum up: this can purify gaseous electrolysis waste liquid retrieval and utilization processing apparatus that prevents escaping of pollution, through treatment tank 1, alkali lye jar 2, acidizing fluid jar 3, filter mantle one 4, filter mantle two 5, adsorption component 6, cleaning component 7, stirring aeration component 9 and conveying component 10 cooperate, solved and to filter the electrolysis waste liquid and adsorb with the metal particle, reduce effect and the efficiency of follow-up retrieval and utilization processing to can not be fine purify the pollution gas, lead to its problem that escapes and cause air environmental pollution.
Claims (7)
1. The utility model provides an electrolytic waste liquid retrieval and utilization processing apparatus that can purify gaseous pollutants and prevent escaping, includes treatment tank (1), alkali lye jar (2) and acidizing fluid jar (3), its characterized in that: the inner wall of treatment jar (1) is from top to bottom fixedly connected with filter mantle one (4) and filter mantle two (5) respectively, adsorption component (6) are installed to the inner wall of treatment jar (1), the surface mounting of treatment jar (1) has cleaning component (7), the bottom intercommunication of filter mantle one (4) has scum pipe (8), the bottom of scum pipe (8) runs through to the bottom of treatment jar (1), stirring aeration component (9) and conveying component (10) are installed respectively to the surface of alkali lye jar (2) and acidizing fluid jar (3).
2. The electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing the polluted gas from escaping according to claim 1, which is characterized in that: the adsorption component (6) comprises a first motor (61), one side of the first motor (61) is fixedly connected with the top of the treatment tank (1) through a bolt, a rotating shaft of the first motor (61) penetrates through the treatment tank (1) and is fixedly connected with an electromagnetic roller (62), and stirring paddles (63) and cleaning brushes (64) are respectively arranged at the bottom of the surface of the electromagnetic roller (62).
3. The electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing the polluted gas from escaping according to claim 1, which is characterized in that: the cleaning assembly (7) comprises an electric telescopic rod (71), the left end of the electric telescopic rod (71) is fixedly connected with the right side of the treatment tank (1), the right end of the electric telescopic rod (71) is fixedly connected with a short plate (72), the right side of the short plate (72) slides and penetrates through to be provided with a limit bolt (73), the surface sliding sleeve of the limit bolt (73) is provided with a connecting plate (74), the surface movable sleeve of the limit bolt (73) is provided with a spring (75), the two ends of the spring (75) are respectively fixedly connected with the surfaces of the connecting plate (74) and the limit bolt (73), the left side of the connecting plate (74) is fixedly connected with a long rod (76), and the left end of the long rod (76) penetrates through to the inner cavity of the treatment tank (1) and is welded with a scraping plate (77).
4. The electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing the polluted gas from escaping according to claim 1, which is characterized in that: stirring aeration subassembly (9) are including changeing pipe (91), the one end of changeing pipe (91) is through the bearing activity inlay at the top of alkali lye jar (2) and acidizing fluid jar (3), the fixed surface of changeing pipe (91) is connected with stirring rake (92), the bottom intercommunication of changeing pipe (91) has aeration section of thick bamboo (93), the fixed cover in top on changeing pipe (91) surface is equipped with conical gear one (94), the top of alkali lye jar (2) and acidizing fluid jar (3) is all through bolt fixedly connected with motor two (95), the pivot fixedly connected with conical gear two (96) of motor two (95), conical gear one (94) and conical gear two (96) meshing.
5. The electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing the polluted gas from escaping according to claim 1, which is characterized in that: the top of the treatment tank (1) is communicated with a liquid inlet pipe (11), and the bottom of the front surface of the treatment tank (1) is communicated with a liquid outlet pipe (12).
6. The electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing the polluted gas from escaping according to claim 1, which is characterized in that: the conveying assembly (10) comprises a conveying pump (101), the bottom of the conveying pump (101) is fixedly connected with the tops of the alkali liquor tank (2) and the acid liquor tank (3) respectively through bolts, an input end of the conveying pump (101) is communicated with a first bent pipe (102), one end of the first bent pipe (102) is communicated with the tops of the treatment tank (1) and the alkali liquor tank (2) respectively, and an output end of the conveying pump (101) is communicated with a second bent pipe (103).
7. The electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing the polluted gas from escaping according to claim 1, which is characterized in that: the bottom of alkali lye jar (2) and acidizing fluid jar (3) all is linked together there is fluid-discharge tube (13), the right side intercommunication of handling jar (1) has sediment cover (14), the right side of sediment cover (14) is through bolt fixedly connected with mounting panel (15), the top intercommunication of acidizing fluid jar (3) has filter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321193929.1U CN220034727U (en) | 2023-05-17 | 2023-05-17 | Electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing polluted gas from escaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321193929.1U CN220034727U (en) | 2023-05-17 | 2023-05-17 | Electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing polluted gas from escaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220034727U true CN220034727U (en) | 2023-11-17 |
Family
ID=88743383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321193929.1U Active CN220034727U (en) | 2023-05-17 | 2023-05-17 | Electrolytic waste liquid recycling treatment device capable of purifying polluted gas and preventing polluted gas from escaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220034727U (en) |
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2023
- 2023-05-17 CN CN202321193929.1U patent/CN220034727U/en active Active
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