CN110541177A - Silver powder production equipment - Google Patents
Silver powder production equipment Download PDFInfo
- Publication number
- CN110541177A CN110541177A CN201910938315.3A CN201910938315A CN110541177A CN 110541177 A CN110541177 A CN 110541177A CN 201910938315 A CN201910938315 A CN 201910938315A CN 110541177 A CN110541177 A CN 110541177A
- Authority
- CN
- China
- Prior art keywords
- silver powder
- conveying
- drying
- sieving
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000012216 screening Methods 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000007873 sieving Methods 0.000 claims description 18
- 238000005303 weighing Methods 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000012510 hollow fiber Substances 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
Abstract
The invention discloses silver powder production equipment, which comprises: the electrolytic bath is internally provided with a cathode plate and an anode plate, a scraper device is arranged in the electrolytic bath, and the bottom of the electrolytic bath is provided with a discharge hole; the conveying device comprises a powder discharging chute obliquely arranged below the discharging port and a conveying belt arranged at the tail end of the powder discharging chute; the cleaning device is arranged at the tail end of the conveying belt; the drying device is arranged at the output end of the cleaning device and is used for drying the silver powder; and the screening device is arranged at the output end of the drying device and used for screening the silver powder. The silver powder production equipment can complete four processes of electrolysis, cleaning, drying and screening, greatly improves the production efficiency compared with the traditional structure and process, is beneficial to frugal labor cost, further reduces the production cost and has strong practicability.
Description
Technical Field
The invention belongs to the technical field of silver powder preparation, and particularly relates to silver powder production equipment.
Background
The production process of preparing the silver powder by the electrolysis method comprises electrolysis, cleaning, drying and screening, and no production equipment capable of completing all the working procedures exists at present, so that a plurality of workers are required to be configured to realize butt joint among different working procedures in the actual production process, the labor cost is high, and the production efficiency is low.
Disclosure of Invention
In order to solve the problems, the invention provides silver powder production equipment capable of completing the processes of electrolysis, cleaning and drying.
The invention adopts a technical scheme for solving the technical problems that:
A silver powder production apparatus comprising:
The electrolytic bath is internally provided with a cathode plate and an anode plate, a scraper device is arranged in the electrolytic bath, and the bottom of the electrolytic bath is provided with a discharge hole;
the conveying device comprises a powder discharging chute obliquely arranged below the discharging port and a conveying belt arranged at the tail end of the powder discharging chute;
the cleaning device is arranged at the tail end of the conveying belt;
The drying device is arranged at the output end of the cleaning device and is used for drying the silver powder;
and the screening device is arranged at the output end of the drying device and used for screening the silver powder.
Preferably, the bottom of the electrolytic cell is conical, the discharge hole is connected with a powder hopper, and valves are arranged at the upper end and the lower end of the powder hopper.
Preferably, the scraper means acts on the cathode plate.
Preferably, the bottom of the powder outlet chute is provided with a filter screen made of hollow fiber cotton, and the powder outlet chute is further provided with a first vibrator.
Preferably, the cleaning device is provided with a cleaning tank, the bottom of the cleaning tank is provided with a sedimentation tank, and the bottom of the sedimentation tank is provided with a silver powder outlet.
preferably, the drying device is provided with a dryer main body, a rotatable drying cylinder is arranged in the dryer main body, and the silver powder can penetrate through the drying cylinder.
Preferably, the screening device is provided with a plurality of screens with different screening sizes distributed along the vertical direction.
Preferably, the sieving apparatus is provided with a sieving chamber in which a plurality of the sieves are disposed obliquely with respect to a horizontal plane, and the sieving apparatus is provided with a second vibrator controlling vibration of the sieves.
preferably, the screening chamber is provided with a discharge port corresponding to the horizontal lower end of each screen and the bottom of the screening chamber.
Preferably, the automatic weighing device further comprises a weighing device which is in butt joint with the output end of the screening device, the weighing device comprises a vibrating conveying groove which is in butt joint with the output end of the screening device and a weighing tipping bucket which is arranged at the output end of the conveying groove, and the tail end of the conveying groove is provided with an adjusting mechanism which can adjust the conveying width of the conveying groove.
The invention has the beneficial effects that:
The silver powder production equipment can complete four processes of electrolysis, cleaning, drying and screening, greatly improves the production efficiency compared with the traditional structure and process, is beneficial to frugal labor cost, further reduces the production cost and has strong practicability.
Drawings
the invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic illustration of the docking of the cell with the delivery device;
FIG. 3 is a schematic view of one configuration of the squeegee assembly;
fig. 4 is a schematic view of a weighing apparatus.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention 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 present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Referring to fig. 1 to 3, the present invention is a silver powder producing apparatus, including:
The electrolytic cell 100 is internally provided with a cathode plate 106 and an anode plate 107, the electrolytic cell 100 is internally provided with a scraper device, and the bottom of the electrolytic cell 100 is provided with a discharge hole;
The conveying device comprises a powder discharging chute 102 obliquely arranged below the discharging port and a conveying belt 200 arranged at the tail end of the powder discharging chute 102;
The cleaning device is arranged at the tail end of the conveying belt 200;
The drying device is arranged at the output end of the cleaning device and is used for drying the silver powder;
screening plant, screening plant set up in drying device's output for screen the silver powder.
The production equipment can complete four processes of electrolysis, cleaning, drying and screening, greatly improves the production efficiency compared with the traditional structure and process, is favorable for frugal labor cost, further reduces the production cost, and has strong practicability.
Because silver powder can deposit in the bottom of electrolysis trough 100 in the electrolysis process, in order to make things convenient for silver powder to discharge, preferably, set up the bottom of electrolysis trough 100 into the toper, the discharge gate is connected with powder fill 101, and the upper and lower end of powder fill 101 all is provided with the valve. Thus, the silver powder can be introduced into the hopper 101 and the silver powder in the hopper 101 can be discharged onto the chute 102 by controlling the opening and closing of the two valves. The two valves can be set to be common opening and closing valve structures according to actual requirements, and can also be set to be structures such as peristaltic pumps and the like.
Silver powder is deposited on the cathode plate 106 during electrolysis, and therefore the squeegee assembly preferably acts on the cathode plate 106. Specifically, the scraper device is provided with a rotating shaft 104, a scraper bar 105 is arranged on the rotating shaft 104 corresponding to two sides of each cathode plate 106, and the rotating shaft 104 is driven by a motor. The silver powder separated out is swept down to the bottom of the electrolytic bath 100 in time by the wiper bars 105 moving back and forth on both end faces of the cathode plate 106 during the production process. And further, vibration exciters may be provided on the side walls of the electrolytic bath 100 to improve the shedding of the silver powder on the cathode plate 106 and the aggregation of the silver powder at the bottom.
The bottom of the powder outlet chute 102 is provided with a filter screen made of hollow fiber cotton, and the powder outlet chute 102 is provided with a first vibrator. And a liquid return tank 103 is arranged below the powder discharging chute 102 to collect the electrolyte, and the liquid return tank 103 is connected with the electrolytic cell 100 through a pump body to recycle the electrolyte.
the conveying device arranged in this way can effectively realize the separation of silver powder and electrolyte, can effectively realize the conveying of the silver powder, and can realize the height lifting of the silver powder through the conveying belt 200.
further, in order to prevent silver powder from adhering to the conveyer belt 200, a cleaning roller 201 is disposed at a lower end of the conveyer belt 200, and a brush cover is disposed on a surface of the cleaning roller 201 and provided with bristles. The brush hair sleeve can be detachably arranged so as to be convenient to replace.
Since the washing tank 300 having the stirring mechanism 301 is widely used in the industry, the specific structures of the washing tank 300 and the stirring mechanism 301 are not described in detail herein. In the present invention, a settling tank is provided at the bottom of the wash tank 300, which is formed directly through the bottom of the wash tank 300, i.e., such that the depth of the wash tank 300 is greater than the depth of the agitation mechanism 301, thereby forming a settling tank through a space between the lowest point of the agitation mechanism 301 to the bottom of the wash tank 300. And a silver powder outlet is arranged at the bottom of the sedimentation tank. The silver powder outlet is connected with a filtering mechanism for separating the silver powder after being cleaned and cleaning liquid, and the structure of the filtering mechanism is widely applied to the cleaning structure in the industry, so that the specific structure of the filtering mechanism is not described too much.
Preferably, the drying device is provided with a dryer main body 400, a rotatable drying cylinder 401 is provided in the dryer main body 400, and silver powder can pass through the drying cylinder 401. A plurality of air holes are formed in the drying cylinder 401, so that when silver powder passes through, the silver powder can be uniformly heated through rotation of the drying cylinder 401, and drying efficiency is improved. The drying cylinder 401 is obliquely arranged, the upper section is provided with dense air holes, and the lower section is provided with sparse air holes, so that the drying efficiency is fully improved.
as shown in fig. 1, the sieving apparatus is provided with a sieving chamber 500, a plurality of screens 501 having different sieving sizes are distributed in the sieving chamber 500 in a vertical direction, the plurality of screens 501 are disposed in the sieving chamber 500 obliquely with respect to a horizontal plane, and the sieving apparatus is provided with a second vibrator controlling the vibration of the screens 501. The screening sizes of the plurality of screens 501 are gradually decreased from top to bottom, so that the particles of the silver powder at the lowermost end are minimized.
wherein the sieving chamber 500 is provided with a discharge outlet corresponding to the horizontal lower end of each screen 501 and the bottom of the sieving chamber 500.
Further, since the silver powder is generally quantitatively packaged, the production equipment of the present invention further includes a weighing device abutting against the output end of the screening device, as shown in fig. 4, the weighing device includes a vibrating conveying trough 600 abutting against the output end of the screening device and a weighing skip 601 disposed at the output end of the conveying trough 600, and an adjusting mechanism for adjusting the conveying width of the conveying trough 600 is disposed at the end of the conveying trough 600.
Since the structure of the channel for conveying by vibration is common knowledge, the specific structure of the vibrating conveying trough 600 will not be described in detail in this embodiment. The tipping bucket 601 capable of weighing comprises a tipping bucket 601 rotatably arranged at the tail end of the conveying tank 600 and a weighing sensor 602 arranged below the tipping bucket 601, wherein in a normal state, the tipping bucket 601 is flatly arranged on the weighing sensor 602 and can bear silver powder output by the conveying tank 600, after the silver powder reaches a set weight, the conveying of the silver powder is stopped by matching the adjusting mechanism and the conveying tank 600, the tipping bucket 601 is turned over to lead out the silver powder with the set weight, and only a container needs to be placed at the turning output end of the tipping bucket 601.
the adjusting mechanism comprises a valve plate 604 which is rotatably or movably arranged at the tail end of the conveying groove 600 and an adjusting plate 603 which is arranged above the conveying groove 600 and can be lifted and lowered, the valve plate 604 can rotate to completely close the tail end of the conveying groove 600, and the lower end of the adjusting plate 603 is provided with a sawtooth structure. Therefore, when the weight of the silver powder in the skip 601 is close to a set value, the conveying amount of the silver powder can be reduced through the valve plate 604 and the adjusting plate 603, precision control is facilitated, and practicability is high.
In addition, a grinding device can be arranged between the drying device and the screening device.
The above examples are only preferred embodiments of the present invention, and other embodiments of the present invention are possible. Those skilled in the art can make equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope set forth in the claims of the present application.
Claims (10)
1. An apparatus for producing silver powder, comprising:
The electrolytic bath is internally provided with a cathode plate and an anode plate, a scraper device is arranged in the electrolytic bath, and the bottom of the electrolytic bath is provided with a discharge hole;
the conveying device comprises a powder discharging chute obliquely arranged below the discharging port and a conveying belt arranged at the tail end of the powder discharging chute;
the cleaning device is arranged at the tail end of the conveying belt;
The drying device is arranged at the output end of the cleaning device and is used for drying the silver powder;
And the screening device is arranged at the output end of the drying device and used for screening the silver powder.
2. the apparatus for producing silver powder according to claim 1, wherein the bottom of the electrolytic bath is tapered, the discharge port is connected to a hopper, and valves are provided at both upper and lower ends of the hopper.
3. the silver powder producing apparatus according to claim 2, wherein the scraper means acts on the cathode plate.
4. The silver powder producing apparatus according to claim 1, wherein a filter screen made of hollow fiber cotton is provided at the bottom of the discharging chute, and the discharging chute is further provided with a first vibrator.
5. the silver powder producing apparatus according to claim 1, wherein the cleaning device is provided with a cleaning tank, a settling tank is provided at the bottom of the cleaning tank, and a silver powder outlet is provided at the bottom of the settling tank.
6. The silver powder producing apparatus according to claim 1, wherein the drying device is provided with a dryer main body in which a rotatable drying barrel through which the silver powder can pass is provided.
7. The silver powder producing apparatus according to claim 1, wherein the sieving means has a plurality of sieves having different sieving sizes distributed in a vertical direction.
8. The silver powder producing apparatus according to claim 7, wherein the sieving device is provided with a sieving chamber in which a plurality of the sieves are disposed obliquely with respect to a horizontal plane, and the sieving device is provided with a second vibrator for controlling vibration of the sieves.
9. the silver powder producing apparatus according to claim 8, wherein said classifying chamber is provided with a discharge opening corresponding to a lower horizontal end of each of said screens and a bottom of said classifying chamber.
10. the silver powder production apparatus according to claim 1, further comprising a weighing device abutting against an output end of the sieving device, wherein the weighing device comprises a vibrating conveying trough abutting against an output end of the sieving device and a weighable skip bucket arranged at an output end of the conveying trough, and an adjusting mechanism capable of adjusting a conveying width of the conveying trough is arranged at an end of the conveying trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910938315.3A CN110541177A (en) | 2019-09-30 | 2019-09-30 | Silver powder production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910938315.3A CN110541177A (en) | 2019-09-30 | 2019-09-30 | Silver powder production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110541177A true CN110541177A (en) | 2019-12-06 |
Family
ID=68715112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910938315.3A Pending CN110541177A (en) | 2019-09-30 | 2019-09-30 | Silver powder production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110541177A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697109Y (en) * | 2004-04-15 | 2005-05-04 | 莱州天承新技术有限公司 | Silver electrolytic device |
| CN203006402U (en) * | 2012-12-20 | 2013-06-19 | 河南豫光金铅股份有限公司 | Conveying device capable of automatically stripping electric silver powder on conveying belt |
| CN203200362U (en) * | 2013-04-19 | 2013-09-18 | 金川集团股份有限公司 | Device for taking out electrolytic silver powder from electrolytic bath |
| CN203474918U (en) * | 2013-08-27 | 2014-03-12 | 贵阳铝镁设计研究院有限公司 | Slag crust powder conveying device |
| CN203569214U (en) * | 2013-10-11 | 2014-04-30 | 金川集团股份有限公司 | Silver electrolytic conductive device |
| CN204799606U (en) * | 2015-05-24 | 2015-11-25 | 黄文紧 | Silver powder cleaning machine |
| CN205784442U (en) * | 2016-05-16 | 2016-12-07 | 溧阳市立方贵金属材料有限公司 | Rotary inclination argentum powder dehydrator |
| CN106544700A (en) * | 2017-01-17 | 2017-03-29 | 成都印钞有限公司 | A kind of electrolytic silver powder preparation system |
| CN206383298U (en) * | 2017-01-13 | 2017-08-08 | 南宁市嘉大混凝土有限公司 | A kind of concrete grout water reclamation system |
| CN206591186U (en) * | 2017-01-13 | 2017-10-27 | 江西省汉氏贵金属有限公司 | A kind of washing silver powder kept dry device |
| CN206680592U (en) * | 2017-03-30 | 2017-11-28 | 辽宁新都黄金有限责任公司 | A kind of electrolyte circulating slot that silver powder can be collected by filtration and silver-colored electrolysis system |
| CN107457057A (en) * | 2017-06-27 | 2017-12-12 | 台山市兰宝磨具有限公司 | A kind of automatic powder crushes conveyer |
| CN206794140U (en) * | 2017-05-09 | 2017-12-26 | 成都市天甫金属粉体有限责任公司 | A kind of silver powder is classified sieving equipment |
| CN206940992U (en) * | 2017-03-22 | 2018-01-30 | 包小玲 | Drag conveyor goes out the silver-colored electrolytic cell of silver powder |
| CN207716764U (en) * | 2018-01-04 | 2018-08-10 | 山东建邦胶体材料有限公司 | A kind of super fine silver powder drying device |
| CN109551666A (en) * | 2017-09-25 | 2019-04-02 | 枝江市帅龙塑业有限责任公司 | A kind of waste plastic product processing and recovery system |
| CN210916283U (en) * | 2019-09-30 | 2020-07-03 | 湖南诺尔得材料科技有限公司 | Silver powder production equipment |
-
2019
- 2019-09-30 CN CN201910938315.3A patent/CN110541177A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697109Y (en) * | 2004-04-15 | 2005-05-04 | 莱州天承新技术有限公司 | Silver electrolytic device |
| CN203006402U (en) * | 2012-12-20 | 2013-06-19 | 河南豫光金铅股份有限公司 | Conveying device capable of automatically stripping electric silver powder on conveying belt |
| CN203200362U (en) * | 2013-04-19 | 2013-09-18 | 金川集团股份有限公司 | Device for taking out electrolytic silver powder from electrolytic bath |
| CN203474918U (en) * | 2013-08-27 | 2014-03-12 | 贵阳铝镁设计研究院有限公司 | Slag crust powder conveying device |
| CN203569214U (en) * | 2013-10-11 | 2014-04-30 | 金川集团股份有限公司 | Silver electrolytic conductive device |
| CN204799606U (en) * | 2015-05-24 | 2015-11-25 | 黄文紧 | Silver powder cleaning machine |
| CN205784442U (en) * | 2016-05-16 | 2016-12-07 | 溧阳市立方贵金属材料有限公司 | Rotary inclination argentum powder dehydrator |
| CN206383298U (en) * | 2017-01-13 | 2017-08-08 | 南宁市嘉大混凝土有限公司 | A kind of concrete grout water reclamation system |
| CN206591186U (en) * | 2017-01-13 | 2017-10-27 | 江西省汉氏贵金属有限公司 | A kind of washing silver powder kept dry device |
| CN106544700A (en) * | 2017-01-17 | 2017-03-29 | 成都印钞有限公司 | A kind of electrolytic silver powder preparation system |
| CN206940992U (en) * | 2017-03-22 | 2018-01-30 | 包小玲 | Drag conveyor goes out the silver-colored electrolytic cell of silver powder |
| CN206680592U (en) * | 2017-03-30 | 2017-11-28 | 辽宁新都黄金有限责任公司 | A kind of electrolyte circulating slot that silver powder can be collected by filtration and silver-colored electrolysis system |
| CN206794140U (en) * | 2017-05-09 | 2017-12-26 | 成都市天甫金属粉体有限责任公司 | A kind of silver powder is classified sieving equipment |
| CN107457057A (en) * | 2017-06-27 | 2017-12-12 | 台山市兰宝磨具有限公司 | A kind of automatic powder crushes conveyer |
| CN109551666A (en) * | 2017-09-25 | 2019-04-02 | 枝江市帅龙塑业有限责任公司 | A kind of waste plastic product processing and recovery system |
| CN207716764U (en) * | 2018-01-04 | 2018-08-10 | 山东建邦胶体材料有限公司 | A kind of super fine silver powder drying device |
| CN210916283U (en) * | 2019-09-30 | 2020-07-03 | 湖南诺尔得材料科技有限公司 | Silver powder production equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204081408U (en) | Indoor top wall troweling machine | |
| CN104874591B (en) | The remaining sludge treatment technology of building and system | |
| CN108787459A (en) | A kind of Sand screen of automatic collection stone for building | |
| CN107649372A (en) | A kind of crop seeds processing unit (plant) | |
| CN210449783U (en) | Civil engineering is with open simple and easy screening sand machine | |
| CN210916283U (en) | Silver powder production equipment | |
| CN107890945A (en) | A kind of agricultural seed screening and drying device | |
| CN110541177A (en) | Silver powder production equipment | |
| CN113831160A (en) | Technological method for preparing liquid fertilizer from temporary milk | |
| CN117018924A (en) | Raw material anti-precipitation stirring equipment for coating processing | |
| CN114986706B (en) | Automatic manufacturing device and method for civil engineering laboratory samples | |
| CN114563314A (en) | Rapid automatic detection system and method for concrete sand entering field | |
| CN208448806U (en) | A kind of coating centrifugal filter device | |
| CN209736168U (en) | Modified plastic raw material cleaning device | |
| CN114130100A (en) | Sludge treatment of sludge storage yard is with preprocessing device | |
| CN209973461U (en) | Automatic change control feeder | |
| CN218982306U (en) | Sand screening equipment | |
| CN205569894U (en) | Moving plate belt vacuum dehydration machine | |
| CN214918141U (en) | More meticulous vibration screening filter | |
| CN213854257U (en) | Auxiliary material adding device for production of storage batteries | |
| CN212930885U (en) | Carborundum sealing washer powder apparatus for producing | |
| CN112916204B (en) | Weak magnetic ore iron separation process and vertical ring magnetic separator used in process | |
| CN116099871B (en) | Soil leaching repair equipment | |
| CN210916284U (en) | A electrolysis conveyor for silver powder | |
| CN212595296U (en) | Automatic change waterproof thick liquids production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221129 Address after: No. 1, Tanjin Road, Changxing Village, Chengjiao Street, Ningxiang City, Changsha City, Hunan Province 410000 Applicant after: Hunan Zhongwei Xinyin Material Technology Co.,Ltd. Address before: 410000 No. 1698, yueluxi, high tech Zone, Changsha City, Hunan Province Applicant before: Hunan Nord Materials Technology Co.,Ltd. |