CN210845571U - Silver powder collecting and filtering device in silver powder production by spray pyrolysis method - Google Patents
Silver powder collecting and filtering device in silver powder production by spray pyrolysis method Download PDFInfo
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- CN210845571U CN210845571U CN201920782481.4U CN201920782481U CN210845571U CN 210845571 U CN210845571 U CN 210845571U CN 201920782481 U CN201920782481 U CN 201920782481U CN 210845571 U CN210845571 U CN 210845571U
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- silver powder
- air inlet
- separation chamber
- spray pyrolysis
- pyrolysis method
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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
Abstract
The utility model belongs to the technical field of silver powder collecting and processing device, in particular to a silver powder collecting and filtering device in silver powder production by spray pyrolysis method, which comprises a silver powder separation chamber, a suspension plate is arranged in the silver powder separation chamber, a plastic burning plate filter core is arranged below the suspension plate, the suspension plate is provided with a plurality of back-blowing air inlets, a plurality of ventilation pipes are correspondingly arranged below the back-blowing air inlets, the ventilation pipes are positioned inside, an air inlet pipeline is arranged below the silver powder separation chamber, the air inlet pipeline is positioned below the suspension plate, the air outlet pipeline is positioned above the suspension plate, and a silver powder collecting bag is arranged at the bottom of the silver powder separation chamber; the plastic-fired plate filter element of the device is of a rigid structure, cannot deform and has no framework abrasion, so that the service life is long, and the device has the characteristics of improving the production efficiency of enterprises and increasing the economic benefit of the enterprises.
Description
Technical Field
The utility model belongs to the technical field of silver powder collection processing apparatus, concretely relates to filter equipment is collected to silver powder in silver powder is produced to spray pyrolysis method.
Background
The silver powder collecting system in the past silver powder production by the spray pyrolysis method mainly collects silver powder by using a high-temperature ceramic filter. The high-temperature ceramic filter is internally composed of a plurality of ceramic filter tubes, the silver powder produced by the spray pyrolysis method has the characteristics of fine particles, high concentration, high humidity and the like, and although the efficiency of the high-temperature ceramic filter is higher, the high-humidity silver powder produced by the spray pyrolysis method causes adhesion to the surface of the high-temperature ceramic tube and influences the filtering effect of the high-temperature ceramic tube; and once the high-temperature ceramic filter pipe is damaged, the concentration of the discharged silver powder can be linearly increased, so that the excessive discharge is caused, and meanwhile, the economic benefit of an enterprise is greatly reduced due to the higher economic value of the silver powder.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a silver powder collection filter equipment in the production silver powder of spray pyrolysis method to the filtration efficiency of solving high temperature ceramic filter is lower, and the concentration of arranging silver powder outward risees the scheduling problem.
In order to satisfy the above-mentioned purpose, the utility model discloses the technical scheme who takes does:
a silver powder collecting and filtering device in silver powder production by spray pyrolysis comprises a silver powder separating chamber, a silver powder collecting bag is arranged at the lower end of the silver powder separating chamber, an air inlet pipeline is arranged below the silver powder separation chamber and is used for introducing gas with silver powder, an air outlet pipeline is arranged at the upper part of the silver powder separating chamber, a suspension plate is arranged inside the silver powder separating chamber between the air inlet pipeline and the air outlet pipeline, a plastic burning plate filter element is arranged below the suspension plate, a plurality of back blowing air inlets are arranged on the suspension plate, ventilation pipes are correspondingly arranged below the back blowing air inlets, the vent pipe is positioned in the plastic burning plate filter element, the gas with the silver powder enters the silver powder separation chamber through the air inlet pipeline, the sintering plate filter element filters silver powder and then collects the silver powder into a silver powder collecting bag, and filtered gas is discharged through an air outlet pipeline.
Preferably, a blowback air inlet guide pipe is arranged above the silver powder separating chamber and connected with a blowback system, the blowback air inlet guide pipe is positioned above the hanging plate, a plurality of round holes are arranged on the blowback air inlet guide pipe, and the round holes correspond to the ventilation openings on the hanging plate.
Preferably, a nitrogen protection system is connected to the lower part of the silver powder separation chamber, and the nitrogen protection system is used for providing nitrogen for silver powder in the silver powder collection bag for protection.
Preferably, the top of the silver powder separation chamber is provided with a separation chamber upper cover.
Preferably, the bottom of the silver powder separation chamber is funnel-shaped.
The utility model has the advantages that:
(1) the utility model provides a silver powder collection and filtration device in silver powder production by spray pyrolysis method, it moulds the board filter core through the hanging plate installation of trompil in the silver powder separation chamber inside, and set up air intake and air outlet, take the gaseous of silver powder to enter silver powder separation chamber inside only through the air intake can be with moulding after burning the board filter core, discharge gas from the air outlet, it enters silver powder and filters and retrieve in the silver powder separation chamber to mould burning the board filter core, the device filtration efficiency is higher, pressure loss is more stable, the deashing effect is more high-efficient, characteristics such as installation maintenance cost is lower, it moulds burning the board filter core to be rigid structure, can not warp, there is no skeleton wearing and tearing again, so long service life, above characteristics have been annotated and adopted the production efficiency that this device can improve the enterprise, increase the economic benefits of enterprise;
(2) the utility model also designs a blowback air inlet dredging pipe in the silver powder separating chamber, which blows back compressed gas through a branch pipe below the suspension plate, the compressed gas runs reversely, and the silver powder on the outer wall of the plastic burning plate filter element is blown down, so that the silver powder is convenient to recover;
(3) the silver powder collecting bag of the utility model is also provided with a nitrogen protection system which is used for providing nitrogen for the silver powder in the silver powder collecting bag for protection;
(4) the utility model discloses a separating chamber upper cover that can open is designed to silver powder separating chamber top, and it is for conveniently overhauing, and the infundibulate is collected into silver powder in the bag in order to can collect silver powder more easily for the infundibulate bottom of its silver powder separating chamber upper portion.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the silver powder separation chamber comprises a silver powder separation chamber body, 2 parts of a separation chamber upper cover, 3 parts of a suspension plate, 4 parts of a silver powder collection bag, 5 parts of a back blowing system, 6 parts of an air inlet pipeline, 7 parts of an air outlet pipeline, 8 parts of a back blowing air inlet dredging pipe, 9 parts of a plastic burning plate filter core, 10 parts of a nitrogen protection system and 11 parts of a ventilation pipe.
Detailed Description
The invention will be further described with reference to the accompanying drawings and working principles:
as shown in fig. 1, the silver powder collecting and filtering device in the silver powder production by the spray pyrolysis method comprises a silver powder separation chamber 1, a silver powder collecting bag 4 is arranged at the lower end of the silver powder separation chamber 1, an air inlet pipeline 6 is arranged below the silver powder separation chamber 1, the air inlet pipeline 6 is used for introducing gas with silver powder, an air outlet pipeline 7 is arranged on the upper portion of the silver powder separation chamber 1, a hanging plate 3 is arranged inside the silver powder separation chamber 1 between the air inlet pipeline 6 and the air outlet pipeline 7, a plastic burning plate filter element 9 is arranged below the hanging plate 3, a plurality of back blowing air inlets are formed in the hanging plate 3, ventilation pipes 11 are correspondingly arranged below the back blowing air inlets, the ventilation pipes 11 are located inside the plastic burning plate filter element 9, the gas with silver powder enters the silver powder separation chamber 1 through the air inlet pipeline 6, the plastic burning plate filter element 9 collects the silver powder after filtering, and collects the silver powder. The silver powder separating chamber 1 top is provided with blowback dredging pipe 8, and blowback dredging pipe 8 is connected with blowback system 5, and blowback dredging pipe 8 is located and hangs board 3 top, is equipped with a plurality of round holes on the blowback dredging pipe 8, and the round hole corresponds with the vent that hangs on board 3, and it divides the pipe blowback compressed gas through the expert that hangs below board 3, and compressed gas reverse operation will mould and blow down the silver powder on the board filter core 9 outer wall that burns, conveniently retrieves silver powder. And a nitrogen protection system 10 is connected below the silver powder separation chamber 1, and the nitrogen protection system 10 is used for providing nitrogen for the silver powder in the silver powder collection bag 4 for protection. The top of silver powder separating chamber 1 is provided with separating chamber upper cover 2, and it is for conveniently overhauing, and the bottom of silver powder separating chamber 1 is the infundibulate, is in order to collect into silver powder collecting bag with silver powder more easily.
When the silver powder separating chamber is used, gas containing silver powder enters from the air inlet pipeline 6, the plastic burning plate filter element 9 can block the silver powder on the outer wall of the plastic burning plate filter element, and the gas penetrates through the plastic burning plate filter element 9, enters the silver powder separating chamber 1 and is discharged from the air outlet pipeline 7. After a period of operation, the blowback system 5 blows in compressed gas above the hanging plate 3 of the silver powder separating chamber 1 through the blowback air guide pipe 8, the compressed gas can blow in a vent hole on the hanging plate 3 from the round hole of the blowback air guide pipe 8, and then reversely runs along the vent pipe 11 below the hanging plate 3, so that the silver powder on the outer wall of the plastic-sintered plate filter element 9 is blown down, enters the silver powder collecting bag 4 at the lower part of the silver powder separating chamber 1, and is hermetically packaged after the nitrogen protection blown in by the nitrogen protection system 10.
Claims (5)
1. The utility model provides a silver powder collection filter equipment in silver powder is produced to spray pyrolysis method which characterized in that: comprises a silver powder separating chamber (1), a silver powder collecting bag (4) is arranged at the lower end of the silver powder separating chamber (1), an air inlet pipeline (6) is arranged below the silver powder separating chamber (1), the air inlet pipeline (6) is used for introducing gas with silver powder, an air outlet pipeline (7) is arranged at the upper part of the silver powder separating chamber (1), a hanging plate (3) is arranged inside the silver powder separating chamber (1) between the air inlet pipeline (6) and the air outlet pipeline (7), a plastic burning plate filter core (9) is arranged below the hanging plate (3), a plurality of back blowing air inlets are arranged on the hanging plate (3), a plurality of ventilation pipes (11) are correspondingly arranged below the back blowing air inlets, the ventilation pipes (11) are positioned inside the plastic burning plate filter core (9), and the gas with the silver powder enters the silver powder separating chamber (1) through the air inlet pipeline (6), and the sintering plate filter element (9) filters silver powder and then collects the silver powder into the silver powder collecting bag (4), and the filtered gas is discharged through the air outlet pipeline (7).
2. The silver powder collecting and filtering device for silver powder production by spray pyrolysis method according to claim 1, characterized in that: silver powder separating chamber (1) top is provided with blowback air inlet and dredges pipe (8), blowback air inlet is dredged pipe (8) and is connected with blowback system (5), blowback air inlet is dredged pipe (8) and is located and hangs board (3) top, be equipped with a plurality of round holes on blowback air inlet dredged pipe (8), the round hole is corresponding with the vent that hangs on board (3).
3. The silver powder collecting and filtering device for silver powder production by spray pyrolysis method according to claim 1, characterized in that: and a nitrogen protection system (10) is connected below the silver powder separation chamber (1), and the nitrogen protection system (10) is used for providing nitrogen for silver powder in the silver powder collection bag (4) for protection.
4. The silver powder collecting and filtering device for silver powder production by spray pyrolysis method according to claim 1, characterized in that: and the top of the silver powder separation chamber (1) is provided with a separation chamber upper cover (2).
5. The silver powder collecting and filtering device for silver powder production by spray pyrolysis method according to claim 1, characterized in that: the bottom of the silver powder separation chamber (1) is funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782481.4U CN210845571U (en) | 2019-05-28 | 2019-05-28 | Silver powder collecting and filtering device in silver powder production by spray pyrolysis method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782481.4U CN210845571U (en) | 2019-05-28 | 2019-05-28 | Silver powder collecting and filtering device in silver powder production by spray pyrolysis method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210845571U true CN210845571U (en) | 2020-06-26 |
Family
ID=71281915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920782481.4U Active CN210845571U (en) | 2019-05-28 | 2019-05-28 | Silver powder collecting and filtering device in silver powder production by spray pyrolysis method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210845571U (en) |
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2019
- 2019-05-28 CN CN201920782481.4U patent/CN210845571U/en active Active
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