CN213375389U

CN213375389U - Clean suction filtration device of reduction silver powder production

Info

Publication number: CN213375389U
Application number: CN202022829903.4U
Authority: CN
Inventors: 王勤; 徐茂; 李军; 杨定广; 尹颜红
Original assignee: Kunming Yinke Electronic Material Co ltd
Current assignee: Kunming Yinke Electronic Material Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-06-08
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a clean suction filtration device of production of reduction silver powder, including the main barrel, strain a section of thick bamboo, 800 mesh silk screen, solid fixed ring, sieve, liquid suction pipe, automobile body, pulley, handle etc.. Putting the silver powder (0.2-10 microns) obtained after chemical reduction into a filter cylinder, and pumping the liquid out of a liquid pumping tube through a vacuum pump. And adding deionized water for four to five times according to different silver powder products to clean the silver powder, and correspondingly pumping liquid for four to five times to realize solid-liquid separation.

Description

Clean suction filtration device of reduction silver powder production

Technical Field

The utility model relates to a noble metal production technical field, concretely relates to clean suction filtration device of production of reduction silver powder.

Background

At present, silver powder for electronic products is almost produced by a chemical reduction method, the silver powder produced by the chemical reduction method is mixed with solid and liquid after being discharged from a reaction kettle, at present, no matter the silver powder is filtered by a vacuum pumping barrel or a centrifugal machine, filter cloth is required to be used, fibers are easy to fall into the silver powder due to the influence of factors such as mechanical damage or acid-base corrosion in the using process of the filter cloth, some tiny fibers are difficult to remove in subsequent screening to pollute the silver powder, and finally, the qualified production of the electronic products is greatly influenced.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an adopt clean suction filter device of reduction silver powder production of 316L stainless steel filter screen.

The utility model discloses a concrete technical scheme is:

the utility model provides a clean suction filtration device of production of reduction silver powder, includes the main barrel, it strains a section of thick bamboo to have placed in the main barrel, and it is open structure to strain an upper and lower extreme it installs 800 mesh silk screens through solid fixed ring on straining a lower port, the downside of straining a section of thick bamboo is still provided with the sieve in the inside of main barrel, still communicate on the main barrel and install the liquid suction pipe.

Further, preferably, a placing ring plate is arranged on the outer wall of the upper port of the filter cylinder, and the placing ring plate can be placed on the main barrel opening.

Further, it is preferable that the main tub and the filter cartridge are circular or square.

Further, it is preferred, still include the sealed crown plate, the sealed crown plate can be dismantled with main bung hole and be connected, and it can compress tightly and take place the crown plate of placing on main bung hole.

Further, preferably, still include the automobile body, the main barrel is installed on the automobile body, and the bottom of the automobile body installs the pulley, and handle is then installed to automobile body one end.

The utility model has the advantages that: the special clean suction filtration device for producing the reduced silver powder, which does not use filter cloth and is replaced by a 316L stainless steel filter screen, is provided, so that the pollution of fibers to the silver powder is effectively avoided, and the production quality of silver powder products is promoted; the stainless steel filter screen is convenient to replace.

Drawings

Fig. 1 is the utility model relates to a clean suction filtration device's of production of reduction silver powder front view, wherein has carried out half section in order to show its inner part to main bucket and sealed crown plate.

Fig. 2 is the utility model relates to a clean suction filtration device's of production of reduction silver powder plan view.

Fig. 3 is the main view half-section of the lower part of the filter cylinder of the clean suction filtration device for producing the reduction silver powder, which is provided with the silk screen through the fixing ring.

Fig. 4 is a partially enlarged view of C in fig. 1.

In the upper diagram: 1-main barrel, 2-filter cartridge, 201-placing ring plate, 3-800 mesh wire mesh, 4-fixing ring, 5-sieve plate, 6-liquid pumping pipe, 7-vehicle body, 8-pulley, 9-handle and 10-sealing ring plate.

Detailed Description

In order to make the technical problems and technical solutions solved by the present invention more clearly understood, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, a clean leaching device for producing reduced silver powder comprises a main barrel 1, wherein the main barrel 1 is cylindrical in this embodiment, and can be square in shape, which is also in the technical scheme of the present invention.

A filter cylinder 2 is placed in a main barrel 1, the upper end and the lower end of the filter cylinder 2 are both of an open structure, a 800-mesh wire mesh 3 is installed on a lower port of the filter cylinder 2 through a fixing ring 4, the wire mesh 3 adopts a 800-mesh 316L stainless steel wire mesh, the fixing ring 4 can directly adopt an anchor ear (such as a universal type or a worm transmission throat hoop), and after stainless steel strips are combined, holes are fastened by screws and nuts, 2 anchor ears are adopted in the embodiment, and the 800-mesh stainless steel wire mesh can be fastened on the outer wall of the filter cylinder 2.

As shown in fig. 3 and 4, an annular placing ring plate 201 is arranged on the outer wall of the upper port of the filter cartridge 2, and the placing ring plate 201 can be placed on the port of the main barrel 1; sealing ring board 10 can be dismantled with 1 mouthful of being connected of main bucket, and it can compress tightly and take place the ring board 201 of placing on 1 mouthful of main bucket, has adopted in this implementation to correspond at sealing ring board 10 and 1 mouthful of division of through-hole of main bucket, then uses the dismantlement connected mode of bolt and nut, can also adopt other dismantled connected modes certainly, like at sealing ring board 10 division of through-hole, the tapping hole on 1 mouthful of wall of main bucket that corresponds, then adopts screw connection etc..

The lower side of the inner filter cartridge 2 of the main tub 1 is also provided with a screen panel 5 having a plurality of holes.

Still communicate on the main barrel 1 and install liquid suction pipe 6, can install the valve additional on liquid suction pipe 6, liquid suction pipe 6 is connected with the pump through the body.

Still include automobile body 7, main bucket 1 is installed on the automobile body 7, pulley 8 is installed to automobile body 7 bottom, and handle 9 is then installed to 7 one end of automobile body.

Silver powder (0.2-10 microns) obtained after chemical reduction is put into the filter cylinder 2, and liquid is pumped out of the liquid pumping tube 6 through a vacuum pump. And adding deionized water for four to five times according to different silver powder products to clean the silver powder, and correspondingly pumping liquid for four to five times to realize solid-liquid separation.

The present invention has been described in detail with reference to the specific and preferred embodiments, but it should be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The cleaning and suction filtration device for producing the reduced silver powder is characterized by comprising a main barrel (1), wherein a filter cylinder (2) is placed in the main barrel (1), the upper end and the lower end of the filter cylinder (2) are both of an open structure, a 800-mesh wire mesh (3) is installed on the lower end opening of the filter cylinder (2) through a fixing ring (4), a sieve plate (5) is further arranged on the lower side of the filter cylinder (2) in the main barrel (1), and a liquid pumping pipe (6) is further communicated and installed on the main barrel (1).

2. The clean suction filtration device for producing reduced silver powder according to claim 1, wherein: a placing ring plate (201) is arranged on the outer wall of the upper end opening of the filter cylinder (2), and the placing ring plate (201) can be placed on the opening of the main barrel (1).

3. The clean suction filtration device for producing reduced silver powder according to claim 1, wherein: the main barrel (1) and the filter cartridge (2) are round or square.

4. The clean suction filtration device for producing reduced silver powder according to claim 2, wherein: still include sealed crown plate (10), sealed crown plate (10) can be dismantled with main bucket (1) mouth and be connected, and it can compress tightly places crown plate (201) on main bucket (1) mouth.

5. The clean suction filtration apparatus for producing reduced silver powder according to any one of claims 1 to 4, wherein: still include automobile body (7), install main bucket (1) on automobile body (7), pulley (8) are installed to automobile body (7) bottom, and handle (9) are then installed to automobile body (7) one end.