CN219652807U - Electroplating wastewater collection device - Google Patents
Electroplating wastewater collection device Download PDFInfo
- Publication number
- CN219652807U CN219652807U CN202321210054.1U CN202321210054U CN219652807U CN 219652807 U CN219652807 U CN 219652807U CN 202321210054 U CN202321210054 U CN 202321210054U CN 219652807 U CN219652807 U CN 219652807U
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- China
- Prior art keywords
- electroplating wastewater
- pipe
- collecting box
- material conveying
- collection device
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- 239000002351 wastewater Substances 0.000 title claims abstract description 116
- 238000009713 electroplating Methods 0.000 title claims abstract description 109
- 239000000463 material Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000007747 plating Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011135 tin Substances 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001450 anions Chemical group 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000005838 radical anions Chemical group 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model provides an electroplating wastewater collection device, and relates to the technical field of wastewater collection. Comprises an electroplating wastewater collecting box, wherein the electroplating wastewater collecting box is provided with a water inlet pipe and a water outlet pipe, and the water outlet pipe is provided with a first electromagnetic valve; the electroplating wastewater collecting box is provided with a stirring assembly and a material adding assembly, the material adding assembly comprises a material conveying pipe and a packing auger rotationally arranged in the material conveying pipe, one end of the material conveying pipe is provided with a first driving motor, and the packing auger is connected with a transmission shaft of the first driving motor; the other end of the material conveying pipe is communicated with a discharge pipe which is communicated with the inside of the electroplating wastewater collecting box. By adopting the method, the electroplating wastewater can be collected and treated, the biological functional bacteria can be automatically added into the electroplating wastewater, the biological functional bacteria are not required to be added every time the electroplating wastewater is treated, the operation is simple, the electroplating wastewater can be stirred, the electroplating wastewater and the biological functional bacteria are convenient to mix, and the treatment effect of the electroplating wastewater is improved.
Description
Technical Field
The utility model relates to the technical field of wastewater collection, in particular to an electroplating wastewater collection device.
Background
The quality of the waste water and waste liquid discharged from the electroplating factory (or workshop), such as plating rinse water, waste bath liquid, equipment cooling water, and washing floor water, varies depending on the production process, and contains copper, tin or chromium, cyanide, acid, alkali, etc. The metal ions in the wastewater exist in a simple cationic form, exist in an acid radical anion form and exist in a complex anion form. Electroplating wastewater often contains various harmful components, such as copper and tin in copper-tin plating wastewater, and in addition, the plating solution often contains organic additives.
In the prior art, when treating electroplating wastewater for plating copper and tin on metals, there is a method of treating electroplating wastewater by mixing functional microorganisms with electroplating wastewater. For example, the present utility model patent with CN213327187U issued by china, whose disclosure time is 2020, 06 and 01, discloses a waste water collecting device of electroplating pool for copper and tin plating, which adds functional microbe into electroplating waste water, and through adsorption, flocculation, occlusion, chelation and complexation, bacterial liquid has a certain buffering effect on PH, then metal and sludge precipitate are recycled, and the treated waste water can be recycled.
However, when the functional bacteria of microorganisms are added, the functional bacteria cultured in advance are added into the bacteria box by opening the box door, then the air cylinder is started to enable the push rod to extend to push the inner side of the piston box to move, then the bacteria box enters the collecting tank, and the bacteria box is contacted with electroplating wastewater in the collecting tank so that the functional bacteria of microorganisms in the bacteria box are mixed into the electroplating wastewater. The electroplating wastewater in the bacteria box and the collecting tank is mixed, so that after each treatment of the electroplating wastewater, after the bacteria box is dried, the microorganism functional bacteria are added in the bacteria box again to wait for the next use, the operation is troublesome, and the device can not stir the electroplating wastewater, so that the electroplating wastewater and the added microorganism functional bacteria are not beneficial to mixing.
Disclosure of Invention
The utility model aims to provide an electroplating wastewater collection device which can collect and treat electroplating wastewater, can automatically add biological functional bacteria into the electroplating wastewater, does not need to add the biological functional bacteria each time the electroplating wastewater is treated, is simple to operate, can stir the electroplating wastewater, is convenient for mixing the electroplating wastewater with the biological functional bacteria, and improves the treatment effect of the electroplating wastewater.
Embodiments of the present utility model are implemented as follows:
the embodiment of the utility model provides an electroplating wastewater collecting device, which comprises an electroplating wastewater collecting box, wherein the electroplating wastewater collecting box is provided with a water inlet pipe and a water outlet pipe, and the water outlet pipe is provided with a first electromagnetic valve;
the electroplating wastewater collecting box is provided with a stirring assembly and a material adding assembly, the material adding assembly comprises a material conveying pipe arranged at the top of the electroplating wastewater collecting box and a packing auger rotatably arranged in the material conveying pipe, one end of the material conveying pipe is provided with a first driving motor, and the packing auger is connected with a transmission shaft of the first driving motor; the other end of the material conveying pipe is communicated with a discharging pipe which is communicated with the inside of the electroplating wastewater collecting box.
Further, in some embodiments of the present utility model, the discharge pipe is provided with a second electromagnetic valve.
Further, in some embodiments of the present utility model, a storage hopper is connected to the top of the material conveying pipe, and a cover plate is rotatably connected to the top of the storage hopper through a hinge.
Further, in some embodiments of the present utility model, a handle is provided on top of the cover plate.
Further, in some embodiments of the present utility model, the storage hopper is provided with a vibration motor.
Further, in some embodiments of the present utility model, a filter screen is disposed at a position where the storage hopper is connected to the material conveying pipe.
Further, in some embodiments of the present utility model, the stirring assembly includes a second driving motor disposed at the top of the electroplating wastewater collection tank and a stirring blade disposed on a transmission shaft of the second driving motor, where the stirring blade is disposed inside the electroplating wastewater collection tank.
Further, in some embodiments of the present utility model, a pressure relief pipe is connected to the top of the electroplating wastewater collection tank, and the pressure relief pipe is provided with a pressure relief valve.
Further, in some embodiments of the present utility model, a drain pipe is connected to the bottom of the electroplating wastewater collection tank, and the drain pipe is provided with a third electromagnetic valve.
Further, in some embodiments of the present utility model, the drain pipe is provided with a water pump.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
the embodiment of the utility model provides an electroplating wastewater collecting device, which comprises an electroplating wastewater collecting box, wherein the electroplating wastewater collecting box is provided with a water inlet pipe and a water outlet pipe, and the water outlet pipe is provided with a first electromagnetic valve;
the electroplating wastewater collecting box is provided with a stirring assembly and a material adding assembly, the material adding assembly comprises a material conveying pipe arranged at the top of the electroplating wastewater collecting box and a packing auger rotatably arranged in the material conveying pipe, one end of the material conveying pipe is provided with a first driving motor, and the packing auger is connected with a transmission shaft of the first driving motor; the other end of the material conveying pipe is communicated with a discharge pipe which is communicated with the inside of the electroplating wastewater collecting box.
The electroplating wastewater treatment device can collect and treat electroplating wastewater, can automatically add biological functional bacteria into the electroplating wastewater, does not need to add the biological functional bacteria each time when treating the electroplating wastewater, is simple to operate, can stir the electroplating wastewater, is convenient for mix the electroplating wastewater with the biological functional bacteria, and improves the treatment effect of the electroplating wastewater.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a partial cross-sectional view of an electroplating wastewater collection apparatus provided by an embodiment of the utility model;
fig. 2 is a cross-sectional view of a material adding assembly provided by an embodiment of the present utility model.
Icon: 1-an electroplating wastewater collection box; 2-a water inlet pipe; 3-a drain pipe; 4-a first solenoid valve; 5-a material conveying pipe; 6-auger; 7-a first drive motor; 8-discharging pipes; 9-a second solenoid valve; 10-a storage hopper; 11-hinges; 12-cover plate; 13-a handle; 14-a vibration motor; 15-filtering the mixture; 16-a second drive motor; 17-stirring blades; 18-a pressure relief tube; 19-a pressure release valve; 20-a blow-down pipe; 21-a third solenoid valve; 22-an electric heating rod; 23-a water suction pump.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
Furthermore, the terms "horizontal," "vertical," and the like, if any, do not denote a requirement that the component be absolutely horizontal or vertical, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
Referring to fig. 1-2, fig. 1 is a partial cross-sectional view illustrating an electroplating wastewater collection apparatus according to an embodiment of the utility model; fig. 2 is a cross-sectional view of a material adding assembly according to an embodiment of the present utility model.
The embodiment provides an electroplating wastewater collecting device, which comprises an electroplating wastewater collecting box 1, wherein the electroplating wastewater collecting box 1 is provided with a water inlet pipe 2 and a water outlet pipe 3, and the water outlet pipe 3 is provided with a first electromagnetic valve 4;
the electroplating wastewater collecting box 1 is provided with a stirring assembly and a material adding assembly, the material adding assembly comprises a material conveying pipe 5 arranged at the top of the electroplating wastewater collecting box 1 and an auger 6 rotatably arranged in the material conveying pipe 5, one end of the material conveying pipe 5 is provided with a first driving motor 7, and the auger 6 is connected with a transmission shaft of the first driving motor 7; the other end of the material conveying pipe 5 is communicated with a discharge pipe 8, and the discharge pipe 8 is communicated with the inside of the electroplating wastewater collecting box 1. The discharge pipe 8 is provided with a second solenoid valve 9. The top of the material conveying pipe 5 is communicated with a storage hopper 10, and the top of the storage hopper 10 is rotatably connected with a cover plate 12 through a hinge 11.
The stirring assembly comprises a second driving motor 16 arranged at the top of the electroplating wastewater collecting box 1 and stirring paddles 17 arranged on a transmission shaft of the second driving motor 16, wherein the stirring paddles 17 are positioned inside the electroplating wastewater collecting box 1.
In actual use, the cover plate 12 can be opened in a rotating way, the microorganism functional bacteria are stored in the storage hopper 10, the microorganism functional bacteria can be stored for a plurality of times of electroplating wastewater collection treatment, and the microorganism functional bacteria fall into the material conveying pipe 5 from the storage hopper 10. The electroplating wastewater to be treated is conveyed into the electroplating wastewater collecting box 1 through the water inlet pipe 2. The first solenoid valve 4 and the second solenoid valve 9 are closed.
When electroplating wastewater needs to be treated, the first driving motor 7 is started, the first driving motor 7 drives the auger 6 to rotate, microorganism functional bacteria in the material conveying pipe 5 are pushed towards one side of the material discharging pipe 8 through the auger 6, and the second electromagnetic valve 9 is opened, so that the microorganism functional bacteria in the material conveying pipe 5 can be continuously pushed to the position of the material discharging pipe 8 and fall into the electroplating wastewater collecting box 1 from the material discharging pipe 8 to be mixed with the electroplating wastewater. When the first driving motor 7 rotates for a certain time, the first driving motor 7 is stopped and the second solenoid valve 9 is closed.
Meanwhile, the second driving motor 16 drives the stirring paddle 17 to rotate so as to stir the electroplating wastewater, so that the electroplating wastewater and the microorganism functional bacteria are convenient to mix, and the treatment effect of the electroplating wastewater is improved.
After one treatment, only a small part of microorganism functional bacteria in the storage hopper 10 are needed, the rest microorganism functional bacteria cannot be wetted by the electroplating wastewater, and when the electroplating wastewater is treated next time, the operation is repeated to continuously add the microorganism functional bacteria, so that the microorganism functional bacteria can be automatically added into the electroplating wastewater, the microorganism functional bacteria are not required to be added every time the electroplating wastewater is treated, and the operation is simple.
As shown in fig. 1-2, in some embodiments of the present utility model, a handle 13 is provided on top of the cover 12. The utility model is convenient for an operator to hold the handle 13 to open the cover plate 12 by arranging the handle 13.
As shown in fig. 1-2, in some embodiments of the present utility model, the storage hopper 10 is provided with a vibration motor 14.
According to the utility model, the vibration motor 14 is arranged, when the first driving motor 7 is started, the vibration motor 14 can be started at the same time, and the storage hopper 10 is vibrated by the vibration motor 14, so that microorganism functional bacteria in the storage hopper 10 can fall into the material conveying pipe 5 conveniently.
As shown in fig. 1-2, in some embodiments of the present utility model, a filter screen 15 is disposed at a position where the storage hopper 10 communicates with the material conveying pipe 5.
According to the utility model, the filter screen 15 is arranged, so that impurities in functional microorganisms in the storage hopper 10 can be conveniently filtered through the filter screen 15.
As shown in fig. 1-2, in some embodiments of the present utility model, a pressure relief pipe 18 is connected to the top of the electroplating wastewater collection tank 1, and the pressure relief pipe 18 is provided with a pressure relief valve 19.
According to the utility model, the pressure relief valve 19 is arranged, so that the pressure can be relieved through the pressure relief valve 19 when the internal pressure of the electroplating wastewater collecting box 1 is overlarge in the treatment process.
As shown in fig. 1-2, in some embodiments of the present utility model, a drain pipe 20 is connected to the bottom of the electroplating wastewater collection tank 1, and the drain pipe 20 is provided with a third electromagnetic valve 21.
According to the utility model, after the electroplating wastewater is treated by arranging the drain pipe 20, the microorganism functional bacteria adsorb the electroplating wastewater, catalyze and convert the electroplating wastewater and buffer pH, so that the electroplating wastewater reaches the discharge standard, then the electroplating wastewater is precipitated, metal and sludge are precipitated together into the bottom of the electroplating wastewater collecting box 1, and thus the third electromagnetic valve 21 can be opened after the treatment, and the precipitate at the bottom of the electroplating wastewater collecting box 1 is discharged for recycling.
As shown in fig. 1-2, in some embodiments of the utility model, the drain pipe 3 is provided with a water pump 23. The water suction pump 23 is arranged, so that the water suction pump 23 can be started after the treatment is finished, and the electroplating wastewater after the treatment is pumped out for use.
Alternatively, the inner side wall of the electroplating wastewater collection tank 1 of the present embodiment may be provided with an electric heating rod 22 for heating.
The foregoing is merely a preferred embodiment of the present utility model, and it is not intended to limit the present utility model, and it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiment, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The electroplating wastewater collecting device comprises an electroplating wastewater collecting box, wherein the electroplating wastewater collecting box is provided with a water inlet pipe and a water outlet pipe, and the water outlet pipe is provided with a first electromagnetic valve; the method is characterized in that:
the electroplating wastewater collecting box is provided with a stirring assembly and a material adding assembly, the material adding assembly comprises a material conveying pipe arranged at the top of the electroplating wastewater collecting box and a packing auger rotatably arranged in the material conveying pipe, one end of the material conveying pipe is provided with a first driving motor, and the packing auger is connected with a transmission shaft of the first driving motor; the other end of the material conveying pipe is communicated with a material discharging pipe, and the material discharging pipe is communicated with the inside of the electroplating wastewater collecting box.
2. The electroplating wastewater collection device of claim 1, wherein: the discharge pipe is provided with a second electromagnetic valve.
3. The electroplating wastewater collection device of claim 1, wherein: the top of the material conveying pipe is communicated with a storage hopper, and the top of the storage hopper is rotationally connected with a cover plate through a hinge.
4. A plating wastewater collection device according to claim 3, wherein: the top of the cover plate is provided with a handle.
5. A plating wastewater collection device according to claim 3, wherein: the storage hopper is provided with a vibrating motor.
6. A plating wastewater collection device according to claim 3, wherein: and a filter screen is arranged at the communication part of the storage hopper and the material conveying pipe.
7. The electroplating wastewater collection device of claim 1, wherein: the stirring assembly comprises a second driving motor arranged at the top of the electroplating wastewater collecting box and stirring paddles arranged on a transmission shaft of the second driving motor, and the stirring paddles are positioned inside the electroplating wastewater collecting box.
8. The electroplating wastewater collection device of claim 1, wherein: the top of the electroplating wastewater collection box is communicated with a pressure relief pipe, and the pressure relief pipe is provided with a pressure relief valve.
9. The electroplating wastewater collection device of claim 1, wherein: the bottom of the electroplating wastewater collection box is communicated with a drain pipe, and the drain pipe is provided with a third electromagnetic valve.
10. The electroplating wastewater collection device of claim 1, wherein: the drain pipe is provided with a water suction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321210054.1U CN219652807U (en) | 2023-05-18 | 2023-05-18 | Electroplating wastewater collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321210054.1U CN219652807U (en) | 2023-05-18 | 2023-05-18 | Electroplating wastewater collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652807U true CN219652807U (en) | 2023-09-08 |
Family
ID=87855462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321210054.1U Active CN219652807U (en) | 2023-05-18 | 2023-05-18 | Electroplating wastewater collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652807U (en) |
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2023
- 2023-05-18 CN CN202321210054.1U patent/CN219652807U/en active Active
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