Spraying guide grid filler
By introducing polygonal single-cell and toothed drainage structures into the drainage grid packing, the problems of liquid phase flow deviation and blockage are solved, achieving efficient material utilization and uniform liquid distribution, and improving the stability and maintenance cycle of the equipment.
Patent Information
- Application Number
- CN202422977647.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The flat bottom of the existing drain grid packing causes the liquid phase flow to concentrate and deviate, resulting in a flow deviation phenomenon, and it is also prone to clogging.
The design of the grating plate includes polygonal individual cells and an inner cavity, with a toothed drainage structure at the bottom of the side wall. The grating plate is integrally injection molded, and the connecting parts can be flexibly spliced. The inner cavity is perpendicular to the cross-section of the grating plate, and the toothed drainage structure ensures uniform liquid distribution.
It improves material utilization, enhances equipment stability and anti-clogging properties, reduces pressure drop, ensures uniform liquid distribution, and extends equipment maintenance cycles.
Smart Images

Figure CN223628650U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of grating, and relates to a guide spray grating packing. BACKGROUND
[0002] The guide spray grating packing is a regular grating packing integrally formed by high polymer plastics through injection molding, and is usually a hexagonal cavity structure, or a square or triangular cavity structure, and is commonly used in the spray, washing and dust removal process units of the chemical, petroleum, pharmaceutical and environmental protection industries. The bottom of the existing guide spray grating packing is flat, and the liquid phase flowing into the packing bottom will translate in a certain range and then spray down, and if the packing has a slight inclination, the liquid phase will concentrate at the lowest point and spray down, forming a flow deviation. Therefore, the guide spray grating packing is provided for the above problems. SUMMARY
[0003] The utility model discloses a kind of guide spray grating packings for the above problems.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] A kind of guide spray grating packing, including grating plate, multiple polygonal single grids are equipped in the grating plate, and inner cavity is equipped in polygonal single grid, and the bottom of the side wall of polygonal single grid is equipped with tooth type guide spray structure.
[0006] In the above guide spray grating packing, multiple polygonal single grids are fixedly connected in the grating plate, and the side wall of multiple polygonal single grids overlaps each other, and multiple polygonal single grids are sequentially arranged into grating plate, and the length and width of grating plate is less than 500mm, and the height is less than 200mm.
[0007] In the above guide spray grating packing, the grating plate is integrally injection molded, and the polygonal single grid in the grating plate is hexagonal, square or triangular.
[0008] In the above guide spray grating packing, the side of multiple polygonal single grids after being connected in the grating plate respectively forms first connecting portion and second connecting portion.
[0009] In the above guide spray grating packing, the first connecting portion and the second connecting portion are length and width edges of the grating plate, and the first connecting portion and the second connecting portion are respectively connected to the side edge of another grating plate.
[0010] In the above guide spray grating packing, the thickness of the side wall of polygonal single grid is 1-2mm.
[0011] In the above guide spray grating packing, the inner cavity is 30-100mm in width, and the channel in the inner cavity is perpendicular to the cross section of the grating plate.
[0012] In the above-mentioned guide-rain grid filler, the tooth-shaped guide-rain structure is fixedly connected below the side wall of the polygonal single grid.
[0013] In the above-mentioned guide-rain grid filler, the tooth-shaped guide-rain structure has the same thickness as the side wall of the polygonal single grid.
[0014] In the above-mentioned guide-rain grid filler, the bottom of the tooth-shaped guide-rain structure is flush with the bottom of the tooth.
[0015] Compared with the prior art, the guide-rain grid filler has the advantages that:
[0016] The grid plate is integrally injection molded, consumes less material, has high strength, is suitable for various working conditions, has a wide range of uses, is flexibly and stably installed by being reassembled into a large plate according to the space of the device, the inner cavity is perpendicular to the cross section of the grid plate, dirt such as grease crystals cannot be attached to the side wall, the anti-blocking property is strong, the equipment maintenance period is increased, the side wall is thin, the middle cavity unit is large, the porosity is large, the overall pressure drop is very low, and the tooth-shaped guide-rain structure has good liquid distribution effect.
[0017] Other advantages, objects and features of the present application will be apparent from the following description, and will be understood by those skilled in the art through a consideration of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a schematic diagram of the whole of the present application;
[0019] Figure 2 is a schematic diagram of the bottom of the present application;
[0020] Figure 3 is a schematic diagram of the whole of the present application;
[0021] Figure 4 is an enlarged schematic diagram of A of the present application.
[0022] In the drawing: 1, grid plate; 101, first connecting portion; 102, second connecting portion; 2, polygonal single grid; 3, inner cavity; 4, tooth-shaped guide-rain structure. DETAILED DESCRIPTION
[0023] The present application will be further described below with reference to the accompanying drawings.
[0024] As Figures 1-4As shown, a kind of guide latticed filler, including grid plate 1, multiple polygonal single grid 2 are equipped in grid plate 1, and polygonal single grid 2 is equipped with inner cavity 3, and the bottom of the side wall of polygonal single grid 2 is equipped with tooth type guide latticed structure 4.
[0025] By the fixed connection of multiple polygonal single grid 2 in grid plate 1, and the side wall of multiple polygonal single grid 2 overlaps each other, and multiple polygonal single grid 2 is arranged in order to form the length and width of grid plate 1 less than 500mm, and the height less than 200mm.
[0026] Multiple polygonal single grid 2 is combined in grid plate 1, and this grid plate 1 is integrally injection molded, and each of polygonal single grid 2 can flow into the bottom of the entire grid plate 1, and after the integral molding of grid plate 1, it can be spliced.
[0027] Further, grid plate 1 is integrally injection molded, and the polygonal single grid 2 in grid plate 1 is hexagonal, square or triangular.
[0028] After polygonal single grid 2 is designed as hexagonal, square or triangular, it can be widely used.
[0029] Further, the side surface of multiple polygonal single grid 2 connected to each other in grid plate 1 forms first connecting part 101 and second connecting part 102 respectively.
[0030] Further, the first connecting part 101 and the second connecting part 102 are the length and width of the grid plate 1, and the first connecting part 101 and the second connecting part 102 are connected to the side of another grid plate 1 respectively.
[0031] After the molding of grid plate 1, first connecting part 101 and second connecting part 102 are formed on the length and width of grid plate 1 respectively, and after another grid plate 1 is produced, two grid plates 1 are embedded into each other by first connecting part 101 and second connecting part 102.
[0032] Further, the thickness of the side wall of polygonal single grid 2 is 1-2mm.
[0033] Further, the width of inner cavity 3 is 30-100mm, and the channel in inner cavity 3 is perpendicular to the cross section of grid plate 1.
[0034] After the inner cavity 3 is provided in polygonal single grid 2, the inner cavity 3 is in a vertical state after the installation of grid plate 1, and the inner cavity 3 is always perpendicular to the cross section of grid plate 1, which facilitates the flow of liquid phase, and at the same time, it will not be attached to the inner wall.
[0035] Further, the tooth type guide latticed structure 4 is fixedly connected below the side wall of polygonal single grid 2.
[0036] Further, the tooth-shaped guide 4 has the same thickness as the side wall of the polygonal single cell 2.
[0037] Further, the bottom of the tooth-shaped guide 4 is flush with the bottom of the tooth.
[0038] The tooth-shaped guide 4 arranged below the side wall of the polygonal single cell 2 can concentrate the liquid phase flowing in the inner cavity 3 to the bottom of the tooth-shaped guide 4, so that the downward raining is uniform.
[0039] Working principle:
[0040] A plurality of polygonal single cells 2 are arranged in the grid plate 1, and the polygonal single cells 2 form a first connecting part 101 and a second connecting part 102 after being combined into the grid plate 1. When each grid plate 1 is produced, the first connecting part 101 and the second connecting part 102 are embedded with each other, so that the originally separate grid plate 1 can be reassembled into a whole large plate according to the device space, and no dead angle is left, and the installation is flexible and stable.
[0041] The inner cavity 3 is arranged in the polygonal single cell 2, and the inner cavity 3 is perpendicular to the cross section of the entire grid plate 1, and the gas phase channel is perpendicular to the cross section, so that dirt such as grease crystals is difficult to adhere to the inner wall of the polygonal single cell 2, so that the entire grid plate 1 is very smooth in raining.
[0042] In addition, the tooth-shaped guide 4 is arranged at the bottom of the side wall of the polygonal single cell 2. When raining, the liquid phase is limited in translation at the bottom of the filler, and the first tooth will rain, so that the entire distribution is uniform, and when the liquid phase flows into the inner cavity 3 and flows downward, the liquid phase will gradually flow to the bottom of the tooth-shaped guide 4.
[0043] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application.
[0044] Although the terms such as 1, grid plate; 101, first connecting part; 102, second connecting part; 2, polygonal single cell; 3, inner cavity; 4, tooth-shaped guide are used more in this paper, but the possibility of using other terms is not excluded. Using these terms is only to more conveniently describe and explain the essence of the present application, and any additional limitation is contrary to the spirit of the present application.
Claims
1. A drain grate packing, comprising a grate plate (1), characterized in that: The grid plate (1) has multiple polygonal cells (2) inside, and the polygonal cells (2) have an inner cavity (3) inside. At the same time, the bottom of the side wall of the polygonal cells (2) has a toothed drainage structure (4). Multiple polygonal cells (2) are fixedly connected within the grid plate (1), and the sidewalls of the multiple polygonal cells (2) overlap each other. At the same time, the multiple polygonal cells (2) are arranged in an orderly manner so that the length and width of the grid plate (1) are less than 500mm and the height is less than 200mm. The inner cavity (3) has a width of 30-100mm, and the channel inside the inner cavity (3) is perpendicular to the cross section of the grid plate (1).
2. The drain grid packing according to claim 1, characterized in that: The grating plate (1) is integrally injection molded, and the polygonal cells (2) within the grating plate (1) are hexagonal, square, or triangular.
3. The drain grid packing according to claim 2, characterized in that: The sides of the multiple polygonal cells (2) in the grid plate (1) after being connected to each other respectively form a first connecting part (101) and a second connecting part (102).
4. The drain grid packing according to claim 3, characterized in that: The first connecting part (101) and the second connecting part (102) are the long and wide sides of the grid plate (1), and the first connecting part (101) and the second connecting part (102) are respectively connected to the other side of the grid plate (1).
5. The drain grid packing according to claim 4, characterized in that: The sidewall thickness of the polygonal cell (2) is 1-2 mm.
6. The drain grid packing according to claim 5, characterized in that: The polygonal cell (2) is fixedly connected to the toothed drainage structure (4) below the side wall.
7. The drain grid packing according to claim 6, characterized in that: The toothed drainage structure (4) has the same sidewall thickness as the polygonal cell (2).
8. The drain grid packing according to claim 7, characterized in that: The bottom teeth of the toothed drainage structure (4) are flush with each other.