Filter paper with honeycomb structure
By designing a honeycomb structure filter paper that integrates coarse and fine filtration, the problem of long filtration time in existing filter papers is solved, thus improving filtration efficiency and strength.
Patent Information
- Application Number
- CN202520078749.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing filter paper requires the use of large-pore-diameter filter paper for coarse filtration in stages when performing fine filtration, which results in long working time and affects the progress of the work.
Design a filter paper with a honeycomb structure, including a first filter paper layer, a second filter paper layer and a honeycomb core, to achieve integrated coarse and fine filtration through filter pores of different sizes, and the honeycomb core has reserved pores to deal with clogging.
It integrates coarse and fine filtration, shortens filtration time, improves work efficiency, and enhances the strength of the filter paper.
Smart Images

Figure CN223607655U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter paper technical field especially, it relates to a filter paper with honeycomb structure. BACKGROUND
[0002] Filter paper is a scientific instrument, it can effectively filter medium, filter paper has been widely used in various fields. According to the different fiber types of filter paper, the performance of filter paper, purpose are different, there are for general occasions ordinary filter paper, for the glass fiber filter paper under high temperature, there are also super-clean polypropylene filter paper etc.
[0003] The existing filter paper, its inside is set up straight-through type filter hole, when needing to carry out fine filtration, filter paper with big filter hole aperture is often used to complete rough filtration operation first, the working time of step-by-step is long, thereby influence work progress. UTILITY MODEL CONTENT
[0004] The utility model discloses a filter paper with honeycomb structure, which solves the problem of the existing filter paper, which has a straight-through filter hole inside, making it necessary to use filter paper with a large filter hole diameter to complete rough filtration first when fine filtration is required, thereby prolonging the working time of step-by-step and affecting work progress.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A filter paper with honeycomb structure, comprising:
[0007] A filter paper body, a first filter hole is formed on the upper surface of the filter paper body, and a second filter hole is formed on the lower surface of the filter paper body, the filter paper body comprises a first filter paper layer, and a honeycomb group is bonded to the bottom of the first filter paper layer, and a second filter paper layer is bonded to the bottom end of the honeycomb group.
[0008] Preferably, the inner diameter of the first filter hole is larger than that of the second filter hole.
[0009] Preferably, the honeycomb group comprises a honeycomb core, and the top of the honeycomb core is adhesively connected to the first filter paper layer, and the bottom end of the honeycomb core is adhesively connected to the second filter paper layer.
[0010] Preferably, a reserved hole is formed on the surface of the honeycomb core, and the reserved hole is a through-hole structure.
[0011] Preferably, the honeycomb cores are connected in a communicating manner, and the height of the honeycomb core is two-thirds of the thickness of the filter paper body.
[0012] As a result of adopting the above technical scheme, the utility model has the following advantages:
[0013] 1、 the utility model discloses, through the setting of first filter paper layer, second filter paper layer, honeycomb core etc., the first filter hole at first filter paper layer can carry out the rough filtration operation to liquid, into the honeycomb core, and then the second filter hole of second filter paper layer is completed to the liquid fine filtration work, so that people need not complete the work of rough filtration, fine filtration in steps, it is effective to save time to improve work efficiency, simultaneously, the setting of honeycomb structure effectively enhances the strength of the filter paper. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the overhead structure schematic diagram of filter paper body in the utility model;
[0015] Fig. 2 It is the section structure schematic diagram of filter paper body in the utility model;
[0016] Fig. 3 It is the honeycomb group structure schematic diagram in the utility model.
[0017] LEGEND:
[0018] 1, filter paper body;2, first filter hole;3, first filter paper layer;4, honeycomb group;5, honeycomb core;6, reserved hole;7, second filter paper layer;8, second filter hole. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0020] REFER Figs. 1-3 A filter paper with honeycomb structure, comprising filter paper body 1, the upper surface of filter paper body 1 is provided with first filter hole 2, and the lower surface of filter paper body 1 is provided with second filter hole 8, filter paper body 1 includes first filter paper layer 3, and the bottom of first filter paper layer 3 is bonded with honeycomb group 4, the bottom end of honeycomb group 4 is bonded with second filter paper layer 7, the inner diameter of first filter hole 2 is greater than the inner diameter of second filter hole 8, liquid is respectively rough filtered and fine filtered by filter holes with different diameters, the path of liquid during filtration is shortened, and the progress of filtration is accelerated.
[0021] The honeycomb group 4 comprises honeycomb cores 5, and the top of the honeycomb core 5 is arranged in adhesive connection with the first filter paper layer 3, the bottom end of the honeycomb core 5 is arranged in adhesive connection with the second filter paper layer 7, the surface of the honeycomb core 5 is provided with reserved holes 6, the reserved holes 6 are through hole structures, the honeycomb cores 5 are in a communicating structure, the height of the honeycomb core 5 is two-thirds of the thickness of the filter paper body 1, after the rough filtering work of the liquid is completed through the first filter holes 2, the liquid enters the honeycomb core 5, and part of the liquid can overflow into the honeycomb core 5 below the first filter holes 2 in the blocked state through the reserved holes 6, and then is lowered to pass through the second filter holes 8 to complete the fine filtering operation.
[0022] Working principle: in use, first, the filter paper is installed at a liquid filtering area by a worker, then, the liquid passes through the filter paper body 1, the first filter holes 2 at the first filter paper layer 3 can perform the rough filtering work on the liquid, then the liquid enters the honeycomb core 5, then the liquid continues to be lowered to pass through the second filter holes 8 at the second filter paper layer 7 to complete the fine filtering work on the liquid, during which, if the first filter holes 2 are blocked, the part of the liquid can overflow into the honeycomb core 5 below the first filter holes 2 in the blocked state through the reserved holes 6, and then is lowered to pass through the second filter holes 8 to complete the fine filtering operation, and finally, the filtering work on the liquid is completed.
[0023] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A filter paper with a honeycomb structure, comprising: a filter paper body (1), characterized in that the upper surface of the filter paper body (1) is provided with first filter holes (2), and the lower surface of the filter paper body (1) is provided with second filter holes (8), the filter paper body (1) comprises a first filter paper layer (3), and the bottom of the first filter paper layer (3) is bonded with a honeycomb group (4), and the bottom end of the honeycomb group (4) is bonded with a second filter paper layer (7).
2. The filter paper having a honeycomb structure according to claim 1, wherein: The inner diameter of the first filter hole (2) is greater than the inner diameter of the second filter hole (8).
3. The filter paper having a honeycomb structure according to claim 1, wherein: The honeycomb group (4) comprises a honeycomb core (5), and the top of the honeycomb core (5) and the first filter paper layer (3) are adhesively connected, and the bottom end of the honeycomb core (5) and the second filter paper layer (7) are adhesively connected.
4. The filter paper having a honeycomb structure according to claim 3, wherein: The surface of the honeycomb core (5) is provided with a reserved hole (6), and the reserved hole (6) is a through hole structure.
5. The filter paper having a honeycomb structure according to claim 3, wherein: The honeycomb cores (5) are in a connected structure, and the height of the honeycomb core (5) is two-thirds of the thickness of the filter paper body (1).