CN109351047B

CN109351047B - Chemical liquid raw material filtering device

Info

Publication number: CN109351047B
Application number: CN201811550283.1A
Authority: CN
Inventors: 魏贵英
Original assignee: Jiangsu Shinkai Filter Co ltd
Current assignee: JIANGSU SHINKAI FILTER Co.,Ltd.
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2021-06-25
Anticipated expiration: 2038-12-18
Also published as: CN109351047A

Abstract

The invention discloses a filtering device for chemical liquid raw materials, which comprises a base, wherein the upper end of the base is provided with a filtering box body, a detachable filter frame is arranged in the filter box body, a material leaking opening is arranged at the upper end of the detachable filter frame, a filtering device I is inserted in the detachable filtering frame, two sides of the upper end of the filtering box body are connected with filtering tanks through supporting columns, a filter device II is arranged in the material leakage through hole, air pumps are arranged on two sides of the upper end of the filter box body, the top of the filter tank is provided with a sealing cover plate, the inside of the sealing cover plate is sequentially provided with a filter device III and a liquid separating device which are connected with each other from top to bottom, the liquid separation device extends into the inner cavity of the filter tank, the liquid raw material is sequentially filtered by the second filter screen, the first filter screen and the filter screen, and the liquid raw material is filtered in multiple stages, so that the liquid raw material is obviously filtered; filter equipment I and filter equipment II's dismantlement and simple to operate are favorable to the later stage to dismantle the change.

Description

Chemical liquid raw material filtering device

Technical Field

The invention relates to the technical field of chemical liquid raw material filtration, in particular to a chemical liquid raw material filtering device.

Background

In the chemical process, the chemical mixed liquid participating in the reaction is often required to be filtered to remove crystals or other impurities contained in the mixed liquid, and the mixed liquid is used for solid-liquid separation and the like, so that the operation of equipment is not interfered, and the process flow can be smoothly carried out.

For example, chinese patent application No. CN201720174049.8 discloses a liquid filtering device for chemical equipment, which comprises a box body, a liquid inlet is arranged on the left side of the top of the box body, a stirring cavity, a first filter screen layer and a sterilization cavity are sequentially arranged in the inner cavity of the box body from top to bottom, the active carbon filter layer is inserted between the first filter screen layer and the sterilization cavity, the UVLED lamps are uniformly arranged on the left side, the right side and the bottom of the sterilization cavity, the flow speed of liquid in the box body can be promoted through the arrangement of the stirring rod, and can crush the crystal and other impurities, can effectively increase the filtering effect of the liquid, can clean the impurities attached to the surface of the first filter screen layer during filtering through the brush, avoids the blockage of the filter holes, and can effectively prevent the liquid from being polluted by the liquid in the sterilization cavity, can effectively kill the bacteria remained in the liquid after filtration, and increase the effect of the filtered solution when being used again.

However, the above scheme has the following disadvantages:

1. the filter has less times of filtering the liquid, and the good filtering effect can not be achieved;

2. the filter device is difficult to disassemble and assemble, and is not beneficial to later maintenance and replacement;

3. the condition of blockage easily appears in the filtering process, which is not favorable for the smooth flow of liquid and causes that the filtering can not be normally carried out.

Therefore, a filtering device for chemical liquid raw materials is provided.

Disclosure of Invention

The invention aims to provide a chemical liquid raw material filtering device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a chemical liquid raw material filtering device comprises a base, wherein a filtering box body is arranged at the upper end of the base, a detachable filter frame is arranged in the filter box body, a material leaking opening is arranged at the upper end of the detachable filter frame, the detachable filter frame is internally inserted with a filter device I, two sides of the upper end of the filter box body are connected with filter tanks through support pillars, the filter tanks are arranged in a funnel shape, and the bottom of the filter box body is connected with a material leaking through hole in the middle of the upper end of the filter box body, a filter device II is arranged in the material leaking through hole, air pumps are arranged on two sides of the upper end of the filtering box body, an air outlet of each air pump is communicated with the bottom of the filtering tank through a pipeline, the top of crossing the filter tank is equipped with sealed apron, sealed apron is inside to be equipped with interconnect's filter equipment III and divides the liquid device from top to bottom in proper order, divide the liquid device to stretch into to the inner chamber of crossing the filter tank.

Preferably, the left side wall and the right side wall of the inner cavity of the filtering box body are provided with sliding connection seats, the left side and the right side of the detachable filtering frame are provided with sliding connection bulges, the sliding connection bulges are in sliding connection with grooves in the sliding connection seats, and the two sides of the front part of the detachable filtering frame are provided with a first handle.

Preferably, the two sides of the upper end of the base are provided with positioning bulges, and the lower end of the detachable filter frame is provided with a positioning seat for sliding connection of the positioning bulges.

Preferably, the middle part of the upper end of the base is provided with a material leaking groove, and the material leaking groove is communicated with a liquid discharge pipe at the bottom of the base.

Preferably, filter equipment I is including the closing plate with connect in the filter at closing plate rear portion, the filter sets up for equidistance from top to bottom, and connects through the connecting block between the filter, the welding of the front portion of closing plate has the second handle.

Preferably, the filtering device II comprises a cylindrical barrel inserted into the material leakage through hole, a first filter screen is arranged inside the cylindrical barrel, the bottom of the cylindrical barrel is connected with a mounting ring, and the mounting ring is fixed to the top of the inner cavity of the filtering box body through a screw.

Preferably, the filtering device III comprises a frame, a liquid guide pipe communicated with a liquid inlet pipe in the middle of the sealing cover plate is arranged at the upper end of the frame, and a second filter screen is arranged in the middle of the frame.

Preferably, the liquid separating device comprises a liquid separating frustum, the outer side of the liquid separating frustum is connected with a reinforcing ring through a connecting column, a liquid separating hole is formed in the surface of the upper end edge of the liquid separating frustum, and a supporting block is arranged in the middle of the upper end of the liquid separating frustum.

Compared with the prior art, the invention has the beneficial effects that: the liquid raw material is sequentially filtered by the second filter screen, the first filter screen and the filter plate, and the liquid raw material is filtered in multiple stages, so that the liquid raw material has an obvious filtering effect;

the filtering device II comprises a cylindrical barrel inserted in the material leakage through hole, a first filtering net is arranged inside the cylindrical barrel, the bottom of the cylindrical barrel is connected with a mounting ring, the mounting ring is fixed to the top of the inner cavity of the filtering box body through a screw, the filtering device I comprises a sealing plate and a filtering plate connected to the rear portion of the sealing plate, a second handle is welded to the front portion of the sealing plate, and the filtering device I and the filtering device II are convenient to detach and mount and beneficial to later-stage detachment and replacement;

the second filter screen continues to fall to the surface of the liquid separation frustum after being filtered, and continues to fall through the liquid separation holes of the liquid separation frustum and the gaps between the liquid separation frustum and the reinforcing rings, so that the liquid raw material is well separated, and the liquid raw material is effectively prevented from being rapidly blocked at the bottom of the filter tank;

because the filter tank bottom is hourglass hopper-shaped and sets up, liquid raw materials whereabouts to filter tank bottoms back, and air pump work blows in gas to filter tank bottoms through the pipeline, prevents that liquid raw materials from blockking up in filter tank bottoms.

Drawings

FIG. 1 is a schematic view of the connection structure of a base, a filtering box body, a filtering tank and a sealing cover plate of the invention;

FIG. 2 is a schematic view of the connection structure of the sealing cover plate, the filtering device III and the liquid separating device of the present invention;

FIG. 3 is a schematic top view of the liquid separating device of the present invention;

FIG. 4 is a schematic side sectional view of a filter device III according to the present invention;

FIG. 5 is a schematic view of the mounting structure of the detachable filter frame and the filter device I of the present invention;

FIG. 6 is a schematic view of the structure of a filter unit I according to the present invention;

FIG. 7 is a schematic structural diagram of a filtering apparatus II according to the present invention.

In the figure: the filter comprises a base 1, a filter box 2, a liquid discharge pipe 3, a material leakage groove 4, a positioning bulge 5, a sliding connection seat 6, a material leakage through hole 7, an air pump 8, a pipeline 9, a filter tank 10, a sealing cover plate 11, a liquid inlet pipe 12, a frame 13, a support block 14, a liquid separating frustum 15, a liquid separating hole 16, a connecting column 17, a reinforcing ring 18, a liquid guide pipe 19, a second filter screen 20, a detachable filter frame 21, a sliding connection bulge 22, a material leakage opening 23, a filter plate 24, a first handle 25, a sealing plate 26, a second handle 27, a positioning seat 28, a connecting block 29, a cylindrical barrel 30, a first filter screen 31, a mounting ring 32, a screw 33 and a supporting column 34.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a chemical liquid raw material filtering device comprises a base 1, wherein a filtering box body 2 is arranged at the upper end of the base 1, a detachable filtering frame 21 is arranged in the filtering box body 2, a material leaking opening 23 is formed in the upper end of the detachable filtering frame 21, a filtering device I is inserted into the detachable filtering frame 21, two sides of the upper end of the filtering box body 2 are connected with a filtering tank 10 through a supporting column 34, the filtering tank 10 is funnel-shaped, the bottom of the filtering tank 10 is connected with a material leaking through hole 7 in the middle of the upper end of the filtering box body 2, a filtering device II is installed in the material leaking through hole 7, air pumps 8 are installed on two sides of the upper end of the filtering box body 2, an air outlet of each air pump 8 is communicated with the bottom of the filtering tank 10 through a pipeline 9, a sealing cover plate 11 is arranged at the top of the filtering tank 10, and a filtering device III and, the liquid separating device extends into the inner cavity of the filtering tank 10.

Specifically, lateral wall is equipped with sliding connection seat 6 about filtering box 2's the inner chamber, the left and right sides that can dismantle filter frame 21 is equipped with sliding connection arch 22, sliding connection arch 22 sliding connection is in the recess in sliding connection seat 6, the anterior both sides that can dismantle filter frame 21 are equipped with the first in command 25.

Specifically, the two sides of the upper end of the base 1 are provided with positioning protrusions 5, and the lower end of the detachable filter frame 21 is provided with a positioning seat 28 for slidably connecting the positioning protrusions 5.

Specifically, the middle part of the upper end of the base 1 is provided with a material leaking groove 4, and the material leaking groove 4 is communicated with a liquid discharge pipe 3 at the bottom of the base 1.

Specifically, filter equipment I is including closing plate 26 and the filter 24 of connecting in closing plate 26 rear portion, the filter 24 is upper and lower equidistance setting, and connects through connecting block 29 between the filter 24, the welding of closing plate 26's front portion has second handle 27.

Specifically, the filtering device II comprises a cylindrical barrel 30 inserted into the material leakage through hole 7, a first filter screen 31 is arranged inside the cylindrical barrel 30, the bottom of the cylindrical barrel 30 is connected with a mounting ring 32, and the mounting ring 32 is fixed to the top of the inner cavity of the filtering box body 2 through a screw 33.

Specifically, the filtering device iii comprises a frame 13, a liquid guide tube 19 communicated with the liquid inlet tube 12 in the middle of the sealing cover plate 11 is arranged at the upper end of the frame 13, and a second filter screen 20 is arranged in the middle of the frame 13.

Concretely, divide the liquid device including dividing liquid frustum 15, the outside of dividing liquid frustum 15 is connected with reinforcing ring 18 through spliced pole 17, the upper end edge surface of dividing liquid frustum 15 is equipped with branch liquid hole 16, the upper end middle part of dividing liquid frustum 15 is equipped with supporting shoe 14.

Specifically, in use, the industrial liquid raw material is injected through the liquid inlet pipe 12, and then the liquid raw material flows to the second filter screen 20 through the liquid guide pipe 19;

the liquid is filtered by the second filter screen 20 and then continuously falls to the surface of the liquid separating cone 15, and then continuously falls to the filter tank 10 through the liquid separating holes 16 of the liquid separating cone 15 and the gap between the liquid separating cone 15 and the reinforcing ring 18;

because the bottom of the filter tank 10 is arranged in a funnel shape, after the liquid raw material falls to the bottom of the filter tank 10, the air pump 8 works, and air is blown into the bottom of the filter tank 10 through the pipeline 9, so that the liquid raw material is prevented from being blocked at the bottom of the filter tank 10;

then the liquid raw material falls to a first filter screen 31 of the filter device II, continues to fall to the detachable filter frame 21 through the material leakage through hole 7 after being filtered by the first filter screen 31, and falls to a filter plate 24 of the filter device I through the material leakage opening 23 at the upper end of the detachable filter frame 21;

the liquid raw material filtered by the filter plate 24 is discharged through the leakage groove 4 and the liquid discharge pipe 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemical industry liquid raw materials's filter equipment, includes base (1), its characterized in that: the upper end of base (1) is equipped with filters box (2), it can dismantle filter frame (21) to be equipped with in filter box (2), the upper end of dismantling filter frame (21) is equipped with hourglass material opening (23), can dismantle filter frame (21) inside grafting has filter equipment I, the upper end both sides of filtering box (2) are connected with through support column (34) and filter jar (10), it leaks hopper-shaped setting to filter jar (10), and its bottom is connected in the hourglass material through-hole (7) of filtering box (2) upper end middle part, it installs filter equipment II in material through-hole (7) to leak, air pump (8) are installed to the upper end both sides of filtering box (2), the gas outlet of air pump (8) passes through pipeline (9) and communicates in the bottom of filtering jar (10), the top of filtering jar (10) is equipped with sealed apron (11), sealed apron (11) inside is equipped with interconnected filter equipment III and divides liquid to adorn from top to bottom in proper order The liquid separating device extends into the inner cavity of the filter tank (10);

the filtering device I comprises a sealing plate (26) and filtering plates (24) connected to the rear portion of the sealing plate (26), the filtering plates (24) are arranged at equal intervals from top to bottom, the filtering plates (24) are connected through connecting blocks (29), and second handles (27) are welded to the front portion of the sealing plate (26);

the filtering device II comprises a cylindrical barrel (30) inserted into the material leakage through hole (7), a first filter screen (31) is arranged inside the cylindrical barrel (30), the bottom of the cylindrical barrel (30) is connected with a mounting ring (32), and the mounting ring (32) is fixed to the top of the inner cavity of the filtering box body (2) through a screw (33);

the filtering device III comprises a frame (13), a liquid guide pipe (19) communicated with a liquid inlet pipe (12) in the middle of the sealing cover plate (11) is arranged at the upper end of the frame (13), and a second filter screen (20) is arranged in the middle of the frame (13);

the liquid separation device comprises a liquid separation frustum (15), the outer side of the liquid separation frustum (15) is connected with a reinforcing ring (18) through a connecting column (17), the upper end edge surface of the liquid separation frustum (15) is provided with a liquid separation hole (16), and the upper end middle part of the liquid separation frustum (15) is provided with a supporting block (14).

2. A chemical liquid raw material filtering device according to claim 1, characterized in that: lateral wall is equipped with sliding connection seat (6) about filtering box body's (2) inner chamber, the left and right sides that can dismantle filter frame (21) is equipped with sliding connection arch (22), sliding connection arch (22) sliding connection is in the recess in sliding connection seat (6), the anterior both sides that can dismantle filter frame (21) are equipped with the first in command (25).

3. A chemical liquid raw material filtering device according to claim 1, characterized in that: the upper end both sides of base (1) are equipped with location arch (5), the lower extreme that can dismantle filter frame (21) is equipped with positioning seat (28) that are used for sliding connection location arch (5).

4. A chemical liquid raw material filtering device according to claim 1, characterized in that: the material leakage device is characterized in that a material leakage groove (4) is formed in the middle of the upper end of the base (1), and the material leakage groove (4) is communicated with a liquid discharge pipe (3) at the bottom of the base (1).