CN214050656U

CN214050656U - Residual liquid press-drying filter

Info

Publication number: CN214050656U
Application number: CN202022759712.5U
Authority: CN
Inventors: 谢思怡; 谢宁静
Original assignee: Wei Kong Filtration Technology Suzhou Co ltd
Current assignee: Wei Kong Filtration Technology Suzhou Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-27
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a raffinate is pressed futilely and is filtered, the filter is including filtering the fuselage, be provided with filter element group spare in the fuselage, the bottom of fuselage is provided with the feed inlet, the upper end of fuselage is provided with the discharge gate, the feed inlet opposite side of fuselage through suction mechanism with the upper end raffinate feed inlet of fuselage is connected, suction mechanism is provided with one at least. The beneficial effects of the utility model are embodied in: the suction of materials is avoided by adopting the pump, the risk that the pump is blocked is avoided, the suction effect is good, the materials are directly sprayed into the filter after being sucked, and the cost of adding a spray head into the filter is eliminated.

Description

Residual liquid press-drying filter

Technical Field

The utility model belongs to the technical field of the millipore filtration, especially, relate to a raffinate is pressed futilely filter and filtration method thereof.

Background

The filter is a device for realizing solid-liquid separation by utilizing a porous filter, is a novel filtering system, has novel structure, simple, convenient and flexible operation, high efficiency and closed work, and is multipurpose filtering equipment with strong applicability. The filter is applied to chemical, petroleum, pharmacy, light industry, food, ore dressing, coal and water treatment and other departments. Because filter media and demand are different, the use of microporous filter is increasing day by day, is provided with the filter core in the filter of current, treats that the filter material collects the filtrate after the filter core filters, but still can have a lot of filterable materials in the raffinate of filter bottom actually, to some expensive materials, this will lead to the waste of material to increase the cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the difficult problem in the prior art, the utility model provides a raffinate is pressed futilely filter and filtration method thereof.

The purpose of the utility model is realized through the following technical scheme:

the residual liquid press-drying filter comprises a filter body, wherein a filter element assembly is arranged in the filter body, a feed inlet is formed in the bottom of the filter body, a discharge outlet is formed in the upper end of the filter body, the other side of the feed inlet of the filter body is connected with a residual liquid feed inlet in the upper end of the filter body through a suction mechanism, and the suction mechanism is at least provided with one.

Preferably, the suction mechanism comprises a discharge section, a feeding section and an air inlet section arranged below the feeding section, wherein a discharge through hole is formed in the discharge section, the discharge through hole is in a diffusion shape from bottom to top, a vacuum cavity is formed in the feeding section, the upper end of the air inlet section extends into the vacuum cavity, a water suction port is formed in one side of the feeding section, and the water suction port is communicated with the vacuum cavity.

Preferably, the number of the suction mechanisms is two, and the two suction mechanisms are respectively arranged at the lower end of the machine body and the upper end of the machine body.

Preferably, an air inlet of an air inlet section of the suction mechanism is connected with an external air source device, and the water suction port is connected with the lower end of the machine body.

Preferably, the bottom of the filter is provided with a slag discharge port.

Preferably, the filter assembly is a filter element, and the upper end of the filter element is connected with the discharge hole through a liquid collecting pipe.

Preferably, the method of filtering a residual liquid press-drying filter as described in any of the above, comprising the steps of,

s1, the material to be filtered enters through a feed inlet at the lower part of the machine body;

s2, discharging the material after being filtered by the filter assembly through a discharge port;

s3, ventilating an air inlet of a suction mechanism, and sucking residual liquid at the bottom of the filter to the upper end of the filter by the suction mechanism; when the filter is provided with two suction mechanisms, the suction mechanism at the lower end sucks the residual liquid into the suction mechanism at the upper end of the filter, and the residual liquid is sprayed into the filter through the suction mechanism at the upper end of the filter;

s4, continuously circulating the steps S2-S3 until no filtrate is discharged from the discharge hole;

and S5, discharging the final filtering residue through a residue discharge port.

The beneficial effects of the utility model are embodied in: the suction of materials is avoided by adopting the pump, the risk that the pump is blocked is avoided, the suction effect is good, the materials are directly sprayed into the filter after being sucked, and the cost of adding a spray head into the filter is eliminated.

Drawings

FIG. 1: the structure of the utility model is schematically shown.

FIG. 2: the utility model discloses suction mechanism's structural schematic.

The device comprises a machine body 1, a filter element assembly 2, a suction mechanism 8, a discharge section 11, a feed section 12, a discharge port 3, a feed inlet 4, a slag discharge port 5, a water suction port 13, an air inlet section 14, a discharge through hole 15 and a throat pipe 16.

Detailed Description

The technical scheme of the utility model is specifically explained below in connection with the embodiment, the utility model discloses a raffinate is pressed futilely and is filtered ware, combine fig. 1-2 to show, including filtering fuselage 1, be provided with filter element group spare 2 in the fuselage 1, the bottom of fuselage 1 is provided with feed inlet 4, the upper end of fuselage 1 is provided with discharge gate 3, row's cinder notch 5 has been seted up to the bottom of filter. The filter assembly 2 is a filter element, and the upper end of the filter element is connected with the discharge hole 3 through a liquid collecting pipe.

The other side of the feed inlet of the machine body 1 is connected with a residual liquid feed inlet at the upper end of the machine body through a suction mechanism, and at least one suction mechanism 8 is arranged. In this embodiment, in consideration of the pressure of the air intake device and the lift of the pumping mechanism, two pumping mechanisms 8 are provided, which are respectively disposed at the lower end of the body 1 and the upper end of the body, and the liquid outlet directions of the two pumping mechanisms 8 are perpendicular to each other. Of course, the number of suction mechanisms 8 can be adjusted according to actual needs. And are not intended to be limiting herein.

Specifically, the suction mechanism comprises a discharge section 11, a feeding section 12 and an air inlet section 14 arranged below the feeding section 12. A vacuum cavity is arranged in the feeding section, a water suction port 13 is formed in one side of the feeding section, and the water suction port 13 is communicated with the vacuum cavity. The upper end of the air inlet section 14 extends into the vacuum chamber. An air inlet of an air inlet section 14 of the suction mechanism is connected with external air source equipment, and the water suction port 13 is connected with the lower end of the machine body 1. The intake air pressure is greater than the air pressure within the filter. Be provided with ejection of compact through hole 15 in the ejection of compact section 11, ejection of compact through hole 15 is the diffusion form from lower to upper, the lower extreme of ejection of compact through hole 15 is elongated choke structure 16, and the raffinate passes through choke tubular structure 16 and finally spouts from ejection of compact through hole 15 after getting into from the water sucking mouth promptly.

The utility model also discloses a filtering method of any one of the residual liquid press-drying filters, which comprises the following steps,

s1, the material to be filtered enters through a feed inlet 4 at the lower part of the machine body 1;

s2, filtering the materials by the filter assembly and discharging the filtered materials through a discharge port 3;

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Of course, the present invention has many specific embodiments, which are not listed here. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.

Claims

1. Raffinate is pressed and is done filter, including the filter frame, be provided with filter element subassembly, its characterized in that in the frame: the bottom of fuselage is provided with the feed inlet, the upper end of fuselage is provided with the discharge gate, the feed inlet opposite side of fuselage pass through suction mechanism with the upper end raffinate feed inlet of fuselage is connected, suction mechanism is provided with one at least.

2. The liquid residue press drying filter of claim 1, wherein: the suction mechanism comprises a discharge section, a feeding section and an air inlet section arranged below the feeding section, wherein a discharge through hole is formed in the discharge section and is in a diffusion shape from bottom to top, a vacuum cavity is formed in the feeding section, the upper end of the air inlet section extends into the vacuum cavity, a water suction port is formed in one side of the feeding section, and the water suction port is communicated with the vacuum cavity.

3. The liquid residue press drying filter of claim 1, wherein: the two suction mechanisms are respectively arranged at the lower end of the machine body and the upper end of the machine body.

4. The liquid residue press drying filter of claim 2, wherein: the air inlet of the air inlet section of the suction mechanism is connected with an external air source device, and the water suction port is connected with the lower end of the machine body.

5. The liquid residue press drying filter of claim 1, wherein: the bottom of the filter is provided with a slag discharge port.

6. The liquid residue press drying filter of claim 1, wherein: the filter assembly is a filter element, and the upper end of the filter element is connected with the discharge port through a liquid collecting pipe.