CN214168166U - Copper recovery unit of copper nitrate waste water - Google Patents
Copper recovery unit of copper nitrate waste water Download PDFInfo
- Publication number
- CN214168166U CN214168166U CN202022803143.XU CN202022803143U CN214168166U CN 214168166 U CN214168166 U CN 214168166U CN 202022803143 U CN202022803143 U CN 202022803143U CN 214168166 U CN214168166 U CN 214168166U
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- fixedly connected
- copper
- rotating shaft
- positioning
- sleeve
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- 239000002351 wastewater Substances 0.000 title claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000010949 copper Substances 0.000 title claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 19
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 abstract description 14
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract description 11
- 229910001431 copper ion Inorganic materials 0.000 abstract description 11
- 238000000605 extraction Methods 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 6
- 230000001133 acceleration Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000007858 starting material Substances 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 210000005056 cell body Anatomy 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
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- 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
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- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a copper recovery unit of copper nitrate waste water, including base and backup pad, fixed mounting has the electrolysis trough body on the base, the equal sliding connection in both sides of pivot has the location slider, location slider sliding connection runs through to sheathed tube top both sides on. The device starter motor, it is rotatory to drive driven gear through the rotation of initiative toothed disc, then drive each pivot synchronous revolution, it rotates to drive sleeve pipe and puddler promptly, thereby realize the intensive mixing to this internal liquid of electrolysis trough, be favorable to waste water to obtain abundant electrolysis, very big acceleration copper ion's extraction rate, greatly improved work efficiency, very big electric energy of having saved, and practice thrift use cost, and through first locating plate, the second locating plate, the constant head tank, the spout, the location slider, a spring, stopper and slot, make sleeve pipe dismouting operation swift, time saving and labor saving, the flexibility is high, convenient change or clearance, thereby effectively prolonged the life of device.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment equipment, concretely relates to copper recovery unit of copper nitrate waste water.
Background
Copper nitrate wastewater widely exists in the fields of electroplating and powder metallurgy, contains 40-60 g/L of copper ions, can be recycled, and is generally used for extracting copper through electrolysis.
Therefore, the publication No. CN208379021U discloses an electroplating wastewater copper extraction device, wherein a support rod and a titanium plate are respectively provided with an electrolytic bath cathode and an electrolytic bath anode, so that copper ions in waste liquid can be conveniently extracted and collected onto a copper extraction plate by a microetching liquid electrolysis method, the copper ion content in the waste liquid can be greatly reduced, the pollution can be favorably reduced, and copper can be recycled, the device is provided with a stirring motor, the stirring motor is provided with a stirring shaft, the stirring shaft is provided with stirring blades, and the stirring blades are all uniformly provided with stirring bulges, so that the microetching liquid can be conveniently stirred, the microetching liquid can be conveniently and fully electrolyzed, the extraction speed of the copper ions can be accelerated, the working efficiency can be greatly improved, the device is provided with an ion concentration detector, so that the detection of the copper ion concentration of the microetching liquid in the electrolytic bath can be conveniently carried out, when the copper ion concentration reaches the standard suitable for discharge, the ion concentration detector transmits a signal to the single chip microcomputer, the single chip microcomputer controls the prompt lamp to be turned on, a worker is reminded of finishing copper extraction, and the ion concentration detector is very convenient and accurate to use.
The following disadvantages still remain: it sets up a plurality of (mixing) shafts in order to realize abundant electrolysis effect on the electrolysis trough, and every (mixing) shaft corresponds a agitator motor, causes a large amount of electrical equipment's use then, very big electric energy that has consumeed to and increased equipment use cost, simultaneously, can have corrosivity in the waste liquid, very easily direct corrosion damages the (mixing) shaft, and the protecting effect is poor, has reduced the life of equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a copper recovery unit of copper nitrate waste water to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a copper recovery device for copper nitrate wastewater comprises a base and a supporting plate, wherein an electrolytic cell body is fixedly arranged on the base, a liquid inlet and a liquid outlet are respectively and fixedly connected with the two sides of the electrolytic bath body, the supporting plate is arranged above the electrolytic bath body, the two ends of the top of the supporting plate are both fixedly connected with hanging rods, the supporting plate is connected with a rotating shaft through a bearing, the upper end of the rotating shaft penetrates through the top of the supporting plate and is fixedly sleeved with driven gears, a driving gear disc is engaged and connected between the driven gears, the driving gear disc is fixedly connected with the output end of the motor, the lower end of the rotating shaft extends into the electrolytic bath body, the rotating shaft is sleeved with a sleeve in a sliding way, the side wall of the lower part of the sleeve is fixedly connected with stirring rods which are uniformly distributed, the both sides of pivot all sliding connection have the location slider, location slider sliding connection runs through to on the sheathed tube top both sides.
Preferably, the fixed box of lower extreme middle part fixedly connected with of backup pad, the motor is installed in the inside of fixed box, the upper end middle part fixedly connected with pillar of backup pad, the driving gear dish cup joints on the pillar through the bearing, be the even distribution of annular array on the limit portion of driving gear dish between the driven gear.
This setting is convenient for install motor and initiative toothed disc, transmission principle through the gear, it is rotatory to drive the initiative toothed disc during the starter motor, driven gear is rotatory, then drive each pivot synchronous revolution, it rotates to drive sleeve pipe and puddler promptly, thereby realize the intensive mixing to this internal liquid of electrolysis trough, be favorable to waste water to obtain abundant electrolysis, the extraction rate of very big acceleration copper ion, and then improved work efficiency greatly, and need not to set up many electrical equipment and can carry out abundant comprehensive stirring work, the very big electric energy that has saved, and practice thrift use cost, make the availability factor of device high.
Preferably, the top of the sleeve is fixedly connected with a second positioning plate, the second positioning plate is inserted in the rotating shaft in a sliding mode, the rotating shaft is fixedly sleeved with a first positioning plate, magnetic rubber pads are fixedly connected to the end faces between the first positioning plate and the second positioning plate, and the magnetic rubber pads are fixedly adsorbed.
This setting is when installing in inserting the pivot in the sleeve pipe, and at this moment, the sleeve pipe supports the location slider that slides, goes into the constant head tank until location slider card, and second locating plate and first locating plate closely laminate simultaneously, realizes the firm connection between second locating plate and the first locating plate through magnetic rubber pad promptly, does benefit to the steadiness that has improved connection structure between sleeve pipe and the pivot then, and the location installation is accurate, convenient to use, and the simple operation is nimble.
Preferably, the inside of sheathed tube is equipped with the slot with pivot looks accordant connection, the constant head tank has all been seted up to the both sides of slot, constant head tank and location slider looks accordant connection.
This setting has effectively improved connection structure's between sleeve pipe and the pivot stability, and the location slider inserts and to carry out spacing fixed to sheathed tube mounted position in the positioning slot, the pivot of being convenient for then drives the sleeve pipe and carries out stable rotatory operation, when needs are dismantled change or clearance sleeve pipe and puddler, the jib is connected and is lifted equipment and drive sleeve pipe and pivot and break away from the electrolysis trough body, immediately, the downward pulling sleeve pipe, drive the constant head tank and slide downwards promptly and break away from the location slider, the second locating plate breaks away from first locating plate, then realize sheathed tube quick dismantlement, and rapid operation, and is time-saving and labor-saving, and the use flexibility is high.
Preferably, the inside of pivot has been seted up the spout, the location slider is located the left and right sides both ends of spout and with spout sliding connection, be equipped with the spring on the spout, the both ends of spring and the location slider fixed connection who corresponds.
This setting has effectively improved connection structure's between location slider and the pivot stability, and the flexible removal of the location slider of being convenient for is then convenient for the location slider extrusion spring and slides in the spout and break away from the constant head tank, or the spring drives the location slider and resets and stretch out the spout and insert the constant head tank in, and the operation is used in a flexible way, then is convenient for sheathed tube nimble dismouting.
Preferably, the upper end and the lower end of the chute are provided with limit grooves, the positioning slide block is fixedly connected with a limit block, and the limit block is connected with the limit grooves in a sliding mode.
This setting has effectively improved the steadiness of connection structure between location slider and the pivot, and the location slider of being convenient for is in the stable income or the roll-off motion of sliding in the guide way, avoids it to break away from the spout.
Compared with the prior art, the utility model discloses a technological effect and advantage: the copper recovery device for copper nitrate wastewater guides the pre-treated copper nitrate wastewater into the electrolytic bath body through the liquid inlet, and electrifys the cathode and the anode of the electrolytic bath to electrolyze liquid, meanwhile, a motor is started, a driven gear is driven to rotate through the rotation of a driving gear disc, and then each rotating shaft is driven to rotate synchronously, namely, a sleeve and a stirring rod are driven to rotate, thereby realizing the full stirring of the liquid in the electrolytic bath body, being beneficial to the full electrolysis of the wastewater, greatly accelerating the extraction speed of copper ions, further greatly improving the working efficiency, carrying out full and comprehensive stirring work without arranging a plurality of motor devices, greatly saving electric energy and saving the use cost, leading the use efficiency of the device to be high, simultaneously, being convenient for carrying out effective anti-corrosion protection on the rotating shaft through the sleeve, when the sleeve and the stirring rod need to be replaced, the sleeve pipe is pulled downwards, so that the sleeve pipe supports the positioning sliding block, the spring is extruded to slide into the sliding groove and break away from the positioning groove until the positioning sliding block, the second positioning plate is driven to break away from the first positioning plate, and then the sleeve pipe is quickly disassembled, so that the sleeve pipe is quickly disassembled and assembled, the time and the labor are saved, the flexibility is high, the replacement or the cleaning is convenient, and the service life of the device is effectively prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the enlarged portion at a in fig. 1 according to the present invention;
fig. 3 is a schematic view of the top view structure of the driving gear plate of the present invention.
In the figure: 1. a base; 2. an electrolytic cell body; 201. a liquid inlet; 202. a liquid outlet; 3. a support plate; 301. a boom; 4. a rotating shaft; 401. a driven gear; 402. a first positioning plate; 403. a magnetic rubber pad; 5. positioning the sliding block; 501. a chute; 502. a spring; 503. a limiting block; 504. a limiting groove; 6. a sleeve; 601. a stirring rod; 602. a slot; 603. positioning a groove; 604. a second positioning plate; 7. a driving gear plate; 701. a pillar; 702. a motor; 703. and (5) fixing the box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, a copper recovery device for copper nitrate wastewater comprises a base 1 and a supporting plate 3, wherein an electrolytic cell body 2 is fixedly mounted on the base 1, a liquid inlet 201 and a liquid outlet 202 are respectively and fixedly connected to both sides of the electrolytic cell body 2, the supporting plate 3 is arranged above the electrolytic cell body 2, suspenders 301 are fixedly connected to both ends of the top of the supporting plate 3, a rotating shaft 4 is connected to the supporting plate 3 through a bearing, the upper end of the rotating shaft 4 penetrates through the top of the supporting plate 3 and is fixedly sleeved with driven gears 401, driving gear discs 7 are engaged and connected between the driven gears 401, the driving gear discs 7 are fixedly connected to the output end of a motor 702, the lower end of the rotating shaft 4 extends into the electrolytic cell body 2, a sleeve 6 is slidably sleeved on the rotating shaft 4, and uniformly distributed stirring rods 601 are fixedly connected to the side wall of the lower portion of the sleeve 6, both sides of the rotating shaft 4 are connected with positioning sliding blocks 5 in a sliding mode, and the positioning sliding blocks 5 are connected to both sides of the top of the sleeve 6 in a sliding mode.
The middle part of the lower end of the support plate 3 is fixedly connected with a fixing box 703, the motor 702 is arranged in the fixing box 703, the middle part of the upper end of the support plate 3 is fixedly connected with a support column 701, the driving gear disc 7 is sleeved on the support column 701 through a bearing, and the driven gears 401 are uniformly distributed on the edge part of the driving gear disc 7 in an annular array; be convenient for install motor 702 and initiative toothed disc 7, transmission principle through the gear, it is rotatory to drive initiative toothed disc 7 during starter motor 702, driven gear 401 is rotatory, then drive 4 synchronous rotations of each pivot, it rotates to drive sleeve pipe 6 and puddler 601 promptly, thereby realize the intensive mixing to liquid in the electrolysis trough body 2, be favorable to waste water to obtain abundant electrolysis, the extraction rate of very big acceleration copper ion, and then work efficiency has been improved greatly, and need not to set up many motor 702 equipment and can carry out abundant comprehensive stirring work, very big electric energy has been saved, and practice thrift use cost, make the availability factor of device high.
The top of the sleeve 6 is fixedly connected with a second positioning plate 604, the second positioning plate 604 is inserted on the rotating shaft 4 in a sliding manner, the rotating shaft 4 is fixedly sleeved with a first positioning plate 402, magnetic rubber pads 403 are fixedly connected to the end surfaces between the first positioning plate 402 and the second positioning plate 604, and the magnetic rubber pads 403 are fixedly adsorbed; when inserting sleeve 6 and installing on pivot 4, this moment, sleeve 6 supports the location slider 5 that slides, go into the constant head tank 603 until location slider 5 card, and second locating plate 604 and first locating plate 402 closely laminate simultaneously, realize the firm connection between second locating plate 604 and the first locating plate 402 through magnetic rubber pad 403 promptly, do benefit to the steadiness that has improved connection structure between sleeve 6 and the pivot 4 then, the location installation is accurate, high durability and convenient use, and the simple operation is nimble.
A slot 602 which is matched and connected with the rotating shaft 4 is arranged inside the sleeve 6, positioning grooves 603 are formed in both sides of the slot 602, and the positioning grooves 603 are matched and connected with the positioning sliding blocks 5; effectively improved connection structure's between sleeve 6 and the pivot 4 stability, and the location slider 5 inserts can carry out spacing fixed to sleeve 6's mounted position in the location slot 602, then be convenient for pivot 4 drives sleeve 6 and carries out stable rotatory operation, when needs dismantle change or clearance to sleeve 6 and puddler 601, jib 301 is connected and is lifted by crane equipment and drive sleeve 6 and pivot 4 and break away from electrolysis trough body 2, immediately, pull sleeve 6 downwards, drive constant head tank 603 and slide downwards promptly and break away from location slider 5, second locating plate 604 breaks away from first locating plate 402, then realize sleeve 6's quick dismantlement, the operation is swift, and is time-saving and labor-saving, and the flexibility of use is high.
A sliding groove 501 is formed in the rotating shaft 4, the positioning sliding blocks 5 are positioned at the left end and the right end of the sliding groove 501 and are in sliding connection with the sliding groove 501, a spring 502 is arranged on the sliding groove 501, and two ends of the spring 502 are fixedly connected with the corresponding positioning sliding blocks 5; effectively improved connection structure's between location slider 5 and the pivot 4 stability, the flexible removal of the location slider 5 of being convenient for then is convenient for location slider 5 extrusion spring 502 to slide in the spout 501 and break away from constant head tank 603, or spring 502 drives location slider 5 and resets and stretches out spout 501 and insert in the constant head tank 603, and the operation is used in a flexible way, then is convenient for the nimble dismouting of sleeve pipe 6.
The upper end and the lower end of the sliding groove 501 are both provided with a limiting groove 504, the positioning slide block 5 is fixedly connected with a limiting block 503, and the limiting block 503 is matched and slidably connected with the limiting groove 504; effectively improved between location slider 5 and the pivot 4 connection structure's steadiness, be convenient for location slider 5 stable income or roll-off motion in the guide way, avoid it to break away from spout 501.
Specifically, when in use, the pretreated copper nitrate wastewater is guided into the electrolytic bath body 2 through the liquid inlet 201, the cathode and the anode of the electrolytic bath are electrified to electrolyze liquid, meanwhile, the motor 702 is started, the driven gear 401 is driven to rotate through the rotation of the driving gear disc 7, and then each rotating shaft 4 is driven to synchronously rotate, namely the sleeve 6 and the stirring rod 601 are driven to rotate, so that the liquid in the electrolytic bath body 2 is fully stirred, the wastewater is fully electrolyzed, the extraction speed of copper ions is greatly accelerated, the working efficiency is greatly improved, full and comprehensive stirring work can be carried out without arranging a plurality of motor 702 devices, the electric energy is greatly saved, the use cost is saved, the use efficiency of the device is high, and meanwhile, the sleeve 6 is convenient for carrying out effective anti-corrosion protection on the rotating shaft 4, when sleeve 6 and puddler 601 need be changed, stimulate sleeve 6 downwards for sleeve 6 supports positioning slider 5, until positioning slider 5 extrusion spring 502 slide in the spout 501 and break away from constant head tank 603, and drive second locating plate 604 and break away from first locating plate 402, realize sleeve 6's quick dismantlement then, thereby make sleeve 6 dismouting operation swift, it is laborsaving to save time, the flexibility is high, convenient change or clearance, and then effectively prolonged the life of device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a copper recovery unit of copper nitrate waste water, includes base (1) and backup pad (3), its characterized in that: the electrolytic bath device is characterized in that an electrolytic bath body (2) is fixedly mounted on the base (1), a liquid inlet (201) and a liquid outlet (202) are respectively and fixedly connected to two sides of the electrolytic bath body (2), the supporting plate (3) is arranged above the electrolytic bath body (2), a hanging rod (301) is fixedly connected to two ends of the top of the supporting plate (3), a rotating shaft (4) is connected to the supporting plate (3) through a bearing, the upper end of the rotating shaft (4) penetrates through the top of the supporting plate (3) and is fixedly sleeved with a driven gear (401), a driving gear disc (7) is connected between the driven gears (401) in a meshing manner, the driving gear disc (7) is fixedly connected with an output end of a motor (702), the lower end of the rotating shaft (4) extends into the electrolytic bath body (2), a sleeve (6) is slidably sleeved on the rotating shaft (4), and stirring rods (601) which are uniformly distributed are fixedly connected to the side wall of the lower portion of the sleeve (6), the two sides of the rotating shaft (4) are both connected with positioning sliding blocks (5) in a sliding mode, and the positioning sliding blocks (5) are connected to the two sides of the top of the sleeve (6) in a sliding mode.
2. The copper recovery device of copper nitrate wastewater according to claim 1, characterized in that: the utility model discloses a gear transmission mechanism, including backup pad (3), motor (702), supporting plate (3), the fixed box of lower extreme middle part fixedly connected with (703) of backup pad (3), install in the inside of fixed box (703), the upper end middle part fixedly connected with pillar (701) of backup pad (3), driving gear dish (7) cup joints on pillar (701) through the bearing, be the even distribution of annular array between driven gear (401) on the limit portion of driving gear dish (7).
3. The copper recovery device of copper nitrate wastewater according to claim 1, characterized in that: the top of the sleeve (6) is fixedly connected with a second positioning plate (604), the second positioning plate (604) is inserted in the rotating shaft (4) in a sliding mode, the rotating shaft (4) is fixedly sleeved with a first positioning plate (402), a magnetic rubber pad (403) is fixedly connected to the end face between the first positioning plate (402) and the second positioning plate (604), and the magnetic rubber pads (403) are fixedly adsorbed.
4. The copper recovery device of copper nitrate wastewater according to claim 1, characterized in that: the inside of sleeve pipe (6) is equipped with slot (602) with pivot (4) looks accordant connection, constant head tank (603) have all been seted up to the both sides of slot (602), constant head tank (603) and location slider (5) looks accordant connection.
5. The copper recovery device of copper nitrate wastewater according to claim 1, characterized in that: the improved positioning device is characterized in that a sliding groove (501) is formed in the rotating shaft (4), the positioning sliding blocks (5) are located at the left end and the right end of the sliding groove (501) and are in sliding connection with the sliding groove (501), a spring (502) is arranged on the sliding groove (501), and the two ends of the spring (502) are fixedly connected with the corresponding positioning sliding blocks (5).
6. The copper recovery device of copper nitrate wastewater according to claim 5, characterized in that: the upper end and the lower end of the sliding groove (501) are respectively provided with a limiting groove (504), the positioning sliding block (5) is fixedly connected with a limiting block (503), and the limiting block (503) is in sliding connection with the limiting grooves (504) in a matching mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803143.XU CN214168166U (en) | 2020-11-28 | 2020-11-28 | Copper recovery unit of copper nitrate waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803143.XU CN214168166U (en) | 2020-11-28 | 2020-11-28 | Copper recovery unit of copper nitrate waste water |
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| CN214168166U true CN214168166U (en) | 2021-09-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114990635A (en) * | 2022-05-25 | 2022-09-02 | 董凯 | Electrochemical reaction tank |
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- 2020-11-28 CN CN202022803143.XU patent/CN214168166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114990635A (en) * | 2022-05-25 | 2022-09-02 | 董凯 | Electrochemical reaction tank |
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Address after: 214000 2nd floor, 42 Yougu Industrial Park, 58 Jinghong Road, Xibei Town, Xishan District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Kedebao Environmental Protection Machinery Technology Co.,Ltd. Address before: 214000 2nd floor, 42 Yougu Industrial Park, 58 Jinghong Road, Xibei Town, Xishan District, Wuxi City, Jiangsu Province Patentee before: WUXI KEDEBAO MACHINERY EQUIPMENT Co.,Ltd. |