CN215799801U - High-efficient high-purity wet process copper device - Google Patents
High-efficient high-purity wet process copper device Download PDFInfo
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- CN215799801U CN215799801U CN202121560623.6U CN202121560623U CN215799801U CN 215799801 U CN215799801 U CN 215799801U CN 202121560623 U CN202121560623 U CN 202121560623U CN 215799801 U CN215799801 U CN 215799801U
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Abstract
The utility model relates to a high-efficiency high-purity wet copper production device, wherein a spray head is arranged at the upper part in a reaction kettle and connected with a solution tank, a circle of uniformly distributed multiple powder feeding heads are arranged at the middle part or the middle upper part of the reaction kettle, the powder feeding heads are externally connected with an airborne precise powder feeder, a nitrogen storage tank is connected with a pressure swing adsorption nitrogen production machine, the top of the reaction kettle is externally connected with a nitrogen return pipeline, the nitrogen return pipeline is connected with the nitrogen storage tank after passing through the bottom of the solution tank, the nitrogen storage tank is divided into three channels, the first channel is connected with the airborne precise powder feeder, the second channel is connected with the middle lower part of the reaction kettle, the device comprises a nitrogen back-blowing pipe with an upward blowing hole, a third path of the nitrogen back-blowing pipe is connected with a hot air blower, the bottom of the reaction kettle is of a bevel opening discharging hopper structure, a discharging opening at the bottom of the bevel opening discharging hopper structure is connected to a washing filter press, the washing filter press is connected with the feeding material at the upper part of an oven through a conveying belt, the oven is connected with a cyclone separator through an exhaust fan, and the discharging material at the lower part of the cyclone separator is connected with a copper powder collecting box. The device can realize continuous production, and the operating efficiency is high, and the copper powder output is dry, the purity is high.
Description
Technical Field
The utility model relates to the field of wet-process copper production, in particular to a high-efficiency high-purity wet-process copper production device.
Background
In wet process copper powder production, utilize the iron powder to produce the copper to solution replacement in reation kettle, the replacement speed is slow, and production can't last to go on, and production efficiency is low, and needs to dry to the copper powder, and traditional baking house is directly dried, and the powder outside is easily dried, and inside extremely difficult is dried, has the hidden danger of drying time length and inside not drying completely, directly influences stoving operating efficiency and final copper powder quality.
Disclosure of Invention
The utility model provides a high-efficiency high-purity wet copper preparation device which can realize continuous production and has high operation efficiency, dry copper powder output and high purity.
The technical scheme adopted by the utility model is as follows: the utility model provides a high-efficient high-purity wet process copper device, includes solution tank, reation kettle, its characterized in that: the upper part in the reaction kettle is provided with a spray head which is connected with a solution tank, the middle part or the middle upper part of the reaction kettle is provided with a circle of a plurality of uniformly distributed powder feeding heads, the powder feeding heads are externally connected with an air-borne precise powder feeder, a nitrogen storage tank is connected with a pressure swing adsorption nitrogen making machine, the top part of the reaction kettle is externally connected with a nitrogen return pipeline, the nitrogen return pipeline passes through the bottom part of the solution tank and then is connected with the nitrogen storage tank, the nitrogen storage tank is divided into three paths and is respectively provided with a control valve, the first path is connected with the air-borne precise powder feeder, the second path is connected with the middle lower part of the reaction kettle and a nitrogen back-blowing pipe with an upward blowing hole, the third path is connected with a heat blower, the bottom part of the reaction kettle is of an inclined opening blanking hopper structure, a blanking opening at the bottom part of the inclined opening blanking hopper structure is connected with a washing filter press, the lower part of the washing filter press is provided with a conveyer belt which is connected with a vacuum screw blanking machine at the upper part of the drying oven, the vacuum screw blanking machine is connected with the feeding at the upper part of the drying oven, a plurality of sieve plates which are arranged in parallel up and down, each layer of sieve plate is respectively connected with a vibration motor, the air heater is connected with one side of the oven from top to bottom through a plurality of hot air pipelines, the upper part of the other side of the oven is connected with a cyclone separator through an exhaust fan, and the discharge of the lower part of the cyclone separator is connected with a copper powder collecting box.
Further, an exhaust valve and a pressure gauge are arranged on the nitrogen return pipeline.
Furthermore, the pressure swing adsorption nitrogen generator is also externally connected with copper powder for calcining and oxygen supply.
Furthermore, an exhaust pipe of the cyclone separator is connected with a nitrogen back flushing pipe after penetrating through the solution tank.
Furthermore, hot air pipelines are arranged in the upper space and the lower space of the sieve plate to supply air correspondingly.
Furthermore, an exhaust pipe is arranged on the upper portion of the other side of the oven, a winding box is further arranged on the upper portion of the other side of the oven, a gap is reserved between an opening of an upper opening of the winding box and the top of the oven, and a lower pipe opening of the exhaust pipe is lower than the upper opening of the winding box.
Furthermore, the lower part of the cyclone separator is connected with an electromagnetic discharging hopper, and the electromagnetic discharging hopper is connected with a copper powder collecting box.
During operation, nitrogen is supplied to a nitrogen storage tank by a pressure swing adsorption nitrogen making machine, the first path of the nitrogen storage tank is used for conveying nitrogen gas to an air-carrying type precise powder feeder to spray iron powder into a reaction kettle through a powder conveying head, a chalcanthite solution is sprayed into the reaction kettle through a spray head by a solution tank, contact reaction is increased, reaction efficiency is improved, meanwhile, the nitrogen storage tank is reversely blown upwards by a nitrogen reverse blowing pipe to prevent the iron powder from directly settling, the utilization rate and the replacement rate of the iron powder are facilitated, nitrogen in the reaction kettle is contacted by a nitrogen return pipeline, air in the reaction kettle is emptied by an emptying valve before non-reaction, reaction quality is improved, the nitrogen return pipeline is connected with the bottom of the solution tank in a crossing way to preheat the chalcanthite solution in the solution tank, heat energy is utilized while the subsequent reaction efficiency of the solution is improved, the nitrogen return pipeline returns the nitrogen gas to the nitrogen storage tank for output, the reacted and replaced copper powder settles at the bottom of the reaction kettle and is pumped and conveyed to a washing filter press by a discharge hopper, the washing liquid can return to the solution tank, or the waste liquid is treated, the filter-pressed copper powder filter cake is conveyed to a vacuum screw blanking machine through a conveying belt and conveyed into an oven, the lower sieve is vibrated through a plurality of layers of sieve plates in the oven, meanwhile, a nitrogen storage tank supplies heat nitrogen through an air heater to dry the copper powder on the lower sieve, the copper powder is lifted and dried in the oven, the dried copper powder is extracted out along with the nitrogen through an exhaust fan after winding the upper opening of a rotating box, the copper powder is separated in a cyclone separator, an electromagnetic discharge hopper at the lower part is electrified to remove trace unreacted iron powder, and then the iron powder falls into a copper powder collecting box to be collected, and the copper powder is high in yield purity and is dried; the exhaust pipe of the cyclone separator is connected with the nitrogen blowback pipe after the heat energy of the solution tank is utilized, and the copper powder and the iron powder still contained in the exhaust gas are recycled for the second time, so that the material utilization rate can be effectively improved. The device can continuously feed solution from the solution tank, send powder from the powder feeder, discharge copper powder by stage sedimentation, wash, filter press and dry the copper powder, thus completing high-efficiency and continuous industrial production of wet-process copper production and considering aspects such as energy consumption utilization, material utilization and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the device comprises a solution tank 1, a reaction kettle 2, a spray header 3, an air-borne precise powder feeder 4, a powder feeding header 5, a pressure swing adsorption nitrogen making machine 6, a nitrogen storage tank 7, a control valve 8, a nitrogen back flushing pipe 9, a hot air blower 10, an inclined opening discharging hopper 11, a material pumping pump 12, a washing filter press 13, a washing liquid pool 14, a conveying belt 15, a vacuum screw blanking machine 16, a nitrogen back flushing pipe 17, an oven 18, a sieve plate 19, a vibration motor 20, a hot air pipeline 21, a revolving box 22, an air pumping pipe 23, an exhaust fan 24, a cyclone separator 25, an electromagnetic discharging hopper 26, an exhaust pipe 27, an emptying valve 28 and a copper powder collecting box 29.
Detailed Description
The following is further described with reference to the accompanying drawings.
FIG. 1 shows: a high-efficiency high-purity wet-process copper production device comprises a solution tank 1, a reaction kettle 2, a spray header 3, an air-borne precision powder feeder 4, a powder feeding head 5, a pressure swing adsorption nitrogen making machine 6, a nitrogen storage tank 7, a control valve 8, a nitrogen back-flushing pipe 9, a hot air machine 10, an inclined-opening blanking hopper 11, a material pumping pump 12, a washing filter press 13, a washing liquid pool 14, a conveying belt 15, a vacuum screw blanking machine 16, a nitrogen back-connecting pipe 17, an oven 18, a sieve plate 19, a vibrating motor 20, a hot air pipeline 21, a revolving box 22, an air pumping pipe 23, an exhaust fan 24, a cyclone separator 25, an electromagnetic discharging hopper 26, an exhaust pipe 27, an emptying valve 28 and a copper powder collecting box 29.
The upper part in a reaction kettle 2 is provided with a spray header 3, the spray header 3 is connected with a solution tank 1, the middle part of the reaction kettle is provided with a circle of a plurality of uniformly distributed powder feeding heads 5, the powder feeding heads 5 are externally connected with an airborne precise powder feeder 4, a nitrogen storage tank 7 is connected with a pressure swing adsorption nitrogen making machine 6, the top part of the reaction kettle 2 is externally connected with a nitrogen return pipeline 17, the nitrogen return pipeline is provided with an emptying valve 28, the nitrogen return pipeline is transmitted through the bottom part of the solution tank 1 and then connected with the nitrogen storage tank, the nitrogen storage tank is divided into three paths with control valves 8 respectively, the first path is connected with the airborne precise powder feeder 4, the second path is connected with the middle lower part of the reaction kettle and a nitrogen back-blowing pipe 9 with upward blowing holes, the third path is connected with a hot air blower 10, the bottom part of the reaction kettle is of an inclined-mouth blanking hopper 11 structure, a blanking hole at the bottom part of the inclined-mouth blanking hopper structure is connected with a washing filter press 13 through a material pump 12, the lower part of the washing liquid pool 14 and a conveyer belt 15 are arranged at the lower part of the washing filter press, the conveyer belt 15 is connected with a vacuum screw blanking machine 16 at the upper part of an oven, the vacuum screw blanking machine is connected with the feeding of the upper part of the oven 18, a plurality of sieve plates 19 are arranged in the oven at intervals in parallel from top to bottom, each layer of sieve plate is respectively connected with a vibrating motor 20, the air heater 10 is connected with one side of the oven from top to bottom through a plurality of hot air pipelines 21, an exhaust pipe 23 is arranged on the upper part of the other side of the oven, the upper and lower spaces of the sieve plates are provided with hot air pipelines for supplying air correspondingly, a winding box 22 is further arranged on the upper part of the other side of the oven, a gap is reserved between the opening of the upper opening of the winding box and the top of the oven, the lower pipe orifice of the exhaust pipe is lower than the upper opening of the winding box, the exhaust pipe is connected with a cyclone separator 25 through an exhaust fan 24, the discharge of the lower part of the cyclone separator is connected with a copper powder collecting box 29 through an electromagnetic discharge hopper 26, and the exhaust pipe 27 of the cyclone separator is connected with a nitrogen back-blowing pipe after being connected with a solution tank.
In the embodiment, the multiple layers of sieve plates are supported in the oven by the support, and each layer of sieve plate is independently provided with the vibrating motor.
On the basis of the embodiment, the pressure swing adsorption nitrogen making machine is also externally connected with copper powder for calcining and oxygen supplying, and the preparation and production requirements of the company on copper oxide are met.
Claims (7)
1. The utility model provides a high-efficient high-purity wet process copper device, includes solution tank, reation kettle, its characterized in that: the upper part in the reaction kettle is provided with a spray head which is connected with a solution tank, the middle part or the middle upper part of the reaction kettle is provided with a circle of a plurality of uniformly distributed powder feeding heads, the powder feeding heads are externally connected with an air-borne precise powder feeder, a nitrogen storage tank is connected with a pressure swing adsorption nitrogen making machine, the top part of the reaction kettle is externally connected with a nitrogen return pipeline, the nitrogen return pipeline passes through the bottom part of the solution tank and then is connected with the nitrogen storage tank, the nitrogen storage tank is divided into three paths and is respectively provided with a control valve, the first path is connected with the air-borne precise powder feeder, the second path is connected with the middle lower part of the reaction kettle and a nitrogen back-blowing pipe with an upward blowing hole, the third path is connected with a heat blower, the bottom part of the reaction kettle is of an inclined opening blanking hopper structure, a blanking opening at the bottom part of the inclined opening blanking hopper structure is connected with a washing filter press, the lower part of the washing filter press is provided with a conveyer belt which is connected with a vacuum screw blanking machine at the upper part of the drying oven, the vacuum screw blanking machine is connected with the feeding at the upper part of the drying oven, a plurality of sieve plates which are arranged in parallel up and down, each layer of sieve plate is respectively connected with a vibration motor, the air heater is connected with one side of the oven from top to bottom through a plurality of hot air pipelines, the upper part of the other side of the oven is connected with a cyclone separator through an exhaust fan, and the discharge of the lower part of the cyclone separator is connected with a copper powder collecting box.
2. The efficient high-purity wet-process copper production device according to claim 1, which is characterized in that: and an exhaust valve and a pressure gauge are arranged on the nitrogen return pipeline.
3. The efficient high-purity wet-process copper production device according to claim 1, which is characterized in that: the pressure swing adsorption nitrogen making machine is also externally connected with copper powder for calcining and oxygen supplying.
4. The efficient high-purity wet-process copper production device according to claim 1, which is characterized in that: and an exhaust pipe of the cyclone separator is connected with a nitrogen blowback pipe after penetrating through the solution tank.
5. The efficient high-purity wet-process copper production device according to claim 1, which is characterized in that: the upper and lower spaces of the sieve plate are provided with hot air pipelines for supplying air correspondingly.
6. The efficient high-purity wet-process copper production device according to claim 1, which is characterized in that: an exhaust pipe is arranged on the upper portion of the other side of the oven, a winding box is further arranged on the upper portion of the other side of the oven, a gap is reserved between an opening of an upper opening of the winding box and the top of the oven, and a lower pipe opening of the exhaust pipe is lower than the upper opening of the winding box.
7. The efficient high-purity wet-process copper production device according to claim 1, which is characterized in that: the lower part of the cyclone separator is connected with an electromagnetic discharging hopper, and the electromagnetic discharging hopper is connected with a copper powder collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560623.6U CN215799801U (en) | 2021-07-09 | 2021-07-09 | High-efficient high-purity wet process copper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560623.6U CN215799801U (en) | 2021-07-09 | 2021-07-09 | High-efficient high-purity wet process copper device |
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| Publication Number | Publication Date |
|---|---|
| CN215799801U true CN215799801U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121560623.6U Active CN215799801U (en) | 2021-07-09 | 2021-07-09 | High-efficient high-purity wet process copper device |
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| CN (1) | CN215799801U (en) |
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2021
- 2021-07-09 CN CN202121560623.6U patent/CN215799801U/en active Active
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