CN220758153U

CN220758153U - Circulation filter equipment

Info

Publication number: CN220758153U
Application number: CN202322333031.6U
Authority: CN
Inventors: 郁亮; 周志坚; 李兴元; 王建远; 徐强
Original assignee: KUNSHAN JINCHENG REAGENT CO Ltd
Current assignee: KUNSHAN JINCHENG REAGENT CO Ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-12
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field, and particularly discloses a circulating filter device which comprises a filter box; the two side walls of the filter box corresponding to the first direction are respectively provided with a liquid inlet port and a liquid outlet port; a plurality of positioning spacer blocks are arranged in the filter box along the first direction, and spaces are reserved between the tops of the positioning spacer blocks and the top wall of the filter box; the upper surfaces of the plurality of positioning blocks are provided with slots along a second direction, and the first direction is perpendicular to the second direction; the upper surface of the filter box is provided with a plurality of mounting grooves corresponding to the slots along a first direction; the detachable filter plates are arranged between the plurality of mounting grooves and the plurality of slots, and the multi-channel filter plates can be used for filtering impurities with different sizes.

Description

Circulation filter equipment

Technical Field

The utility model relates to the technical field of chemical equipment, in particular to a circulating filter device.

Background

Currently, sulfuric acid is the most active binary inorganic strong acid that reacts with many metals. The high-concentration sulfuric acid has strong water absorption, and can be used as a dehydrating agent for carbonizing substances containing carbohydrate, such as wood, paper, cotton and hemp fabrics, biological skin and meat, and the like; when mixed with water, a large amount of heat energy is also emitted; it is highly corrosive and oxidative and therefore needs to be used carefully.

The sulfuric acid filtering device is commonly used as a chemical reagent, can be used as a dehydrating agent and a sulfonating agent in organic synthesis, has more impurity particles in the raw material sulfuric acid at present, can greatly influence the later processing and production if not timely filtered and removed, and has the following defects: (1) Only one filtering procedure is arranged, and coarse and fine impurities cannot be filtered; (2) The filter structure cannot be quickly disassembled and assembled, so that a great amount of time of operators is wasted; (3) The utility model discloses a circulating filter device which can not rapidly remove residual waste residues after filtration and aims to solve the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model discloses a circulating filter device.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: a circulating filter device comprises a filter box;

the two side walls of the filter box corresponding to the first direction are respectively provided with a liquid inlet port and a liquid outlet port;

a plurality of positioning spacer blocks are arranged in the filter box along the first direction, and intervals are reserved between the tops of the positioning spacer blocks and the top wall of the filter box; the upper surfaces of the plurality of positioning blocks are provided with slots along a second direction, and the first direction and the second direction are perpendicular;

the upper surface of the filter box is provided with a plurality of mounting grooves corresponding to the slots along a first direction; a detachable filter plate is arranged between the plurality of mounting grooves and the plurality of slots.

Further, the inside of the filter box is divided into a plurality of filter areas by a plurality of positioning partition blocks, waste discharge ports are respectively arranged at the bottoms of the filter areas, and each waste discharge port is provided with a control valve.

Further, the intervals left between the plurality of positioning spacer blocks and the filter box become larger gradually along the first direction.

Further, the filter plate is a T-shaped filter plate, and the transverse part of the T-shaped filter plate is fixed with the filter box through bolts after the T-shaped filter plate is inserted into the slot.

Further, the surfaces of the filter plates are provided with filter holes, and the diameters of the filter holes in the filter plates gradually become smaller along the first direction.

Further, the height of the liquid inlet port and the liquid outlet port is higher than that of the liquid outlet port.

The utility model has the following beneficial effects:

the utility model has the advantages that the multi-channel filter plates can ensure the filtration of impurities with different sizes, in addition, the multi-channel filter plates can realize quick disassembly and assembly, the labor intensity of operators is reduced, and the utility model also has the multi-channel waste discharge ports which can realize quick waste utilization and discharge, and compared with the sulfuric acid filter in the prior art, the sulfuric acid filter has better use effect.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present disclosure;

in the figure: 10. a filter box; 11. a liquid inlet port; 12. a drain port; 13. a mounting groove; 14. a filtration zone; 15. a waste discharge port; 20. positioning the spacer blocks; 21. a slot; 30. a filter plate; 31. a filter hole; 40. a bolt; 50. and controlling the valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Examples

In order to solve the disadvantages of the sulfuric acid filter used in the prior art, referring to fig. 1, the present utility model discloses a circulation filtering device comprising a filtering box 10;

the filtering box 10 is provided with a liquid inlet port 11 and a liquid outlet port 12 on two side walls corresponding to the first direction respectively, sulfuric acid to be filtered flows in from the liquid inlet port 11, and filtered sulfuric acid is discharged from the liquid outlet port 12; in actual use, the height of the liquid inlet port 11 and the liquid outlet port 12 is higher than the height of the liquid outlet port 12;

a plurality of positioning spacer blocks 20 are arranged in the filter box 10 along the first direction, and intervals are reserved between the tops of the positioning spacer blocks 20 and the top wall of the filter box 10; the upper surfaces of the positioning blocks are provided with slots 21 along the second direction, and the first direction is perpendicular to the second direction; the first direction may be a length direction of the filter box 10, and the second direction may be a width direction of the filter box 10;

the upper surface of the filter box 10 is arranged with a plurality of mounting grooves 13 corresponding to the slots 21 along the first direction; all be provided with detachable filter 30 between a plurality of mounting groove 13 and a plurality of slot 21, when in actual use, filter 30 is T shape filter 30, and T shape filter 30 is fixed mutually with rose box 10 through bolt 40 with its horizontal part after inserting slot 21, not only can realize sealing mounting groove 13 through this kind of mode, and the dismouting is got up comparatively simply moreover, has stronger practicality.

In addition, the surfaces of the filter plates 30 are provided with the filter holes 31, and the diameters of the filter holes 31 on the filter plates 30 are gradually reduced along the first direction, so that the impurities with different sizes can be filtered.

In addition to the above structure, the inside of the filter box 10 is divided into a plurality of filter areas 14 by the plurality of positioning spacers 20, waste discharge ports 15 are respectively arranged at the bottoms of the plurality of filter areas 14, a control valve 50 is arranged on each waste discharge port 15, and after the filter box 10 stops filtering sulfuric acid, an operator opens the control valve 50, and impurities remaining in each filter area 14 are discharged rapidly.

It will be appreciated that the spacing between the plurality of spacer blocks 20 and the filter box 10 becomes progressively larger in the first direction, and that as the sulfuric acid passes through the plurality of filter plates 30 in the first direction, the impurities in each of the filter regions 14 will be less and less, and by this arrangement, the impurities in each of the filter regions can be well limited.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing embodiments are merely illustrative of the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same according to the present utility model, not to limit the scope of the present utility model. All changes and modifications that come within the meaning and range of equivalency of the utility model are to be embraced within their scope.

Claims

1. A circulating filter device, characterized by comprising a filter box (10);

two side walls of the filter box (10) corresponding to the first direction are respectively provided with a liquid inlet port (11) and a liquid outlet port (12);

a plurality of positioning spacer blocks (20) are arranged in the filter box (10) along the first direction, and intervals are reserved between the tops of the positioning spacer blocks (20) and the top wall of the filter box (10); the upper surfaces of the positioning blocks are provided with slots (21) along a second direction, and the first direction and the second direction are perpendicular;

the upper surface of the filter box (10) is provided with a plurality of mounting grooves (13) corresponding to the slots (21) along a first direction; a detachable filter plate (30) is arranged between the plurality of mounting grooves (13) and the plurality of slots (21).

2. A circulating filter arrangement according to claim 1, characterized in that a number of positioning spacers (20) divide the interior of the filter box (10) into a number of filter areas (14), the bottoms of the number of filter areas (14) being provided with waste discharge ports (15) respectively, and a control valve (50) being mounted on each waste discharge port (15).

3. A circulating filter arrangement according to claim 1, characterized in that the spacing between the positioning spacers (20) and the filter box (10) is gradually increased along the first direction.

4. A circulating filter arrangement according to claim 1, characterized in that the filter plate (30) is a T-shaped filter plate (30), the T-shaped filter plate (30) being fastened to the filter box (10) by means of bolts (40) at its lateral parts after insertion into the slots (21).

5. A circulating filter arrangement according to claim 1, characterized in that the surfaces of the filter plates (30) are provided with filter holes (31), the filter holes (31) in the filter plates (30) tapering in the first direction.

6. A circulating filter arrangement according to claim 1, characterized in that the level of the inlet (11) and outlet (12) is higher than the level of the outlet (12).