Filtering equipment capable of reducing sand content of filter mud

By designing a filtering equipment including fixed plates, guide rails, partition frames, movable plates, pull-out plates and cylinders, the problem of high sand content in building mud treatment is solved, and effective cleaning of sand and gravel and permeability of filter cloth is achieved.

CN222605553UActive Publication Date: 2025-03-14ZHEJIANG SHAWANG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420951244.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-14
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

In the existing construction mud treatment technology, the filter mud contains a lot of sand and gravel, which leads to pipeline damage.

Method used

A filtering equipment is designed, including fixed plates, guide rails, partition frames, movable plates, pull-out plates and cylinders. The sludge and water mixture is filtered through the filter cloth, and the sand and gravel are deposited at the bottom of the movable plate. During cleaning, the pull-out plates extract sand and gravel. The cylinder pushes the movable plates and partition frames to slide up and down to ensure the permeability of the filter cloth.

Benefits of technology

It effectively reduces the sand content of filter sludge, reduces the risk of pipeline damage, simplifies the cleaning process of sand and gravel, and ensures the permeability of the filter cloth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides filtering equipment capable of reducing the sand content of filtered mud, which relates to the technical field of filtering equipment and comprises a fixing plate, guide rails are fixed at the bottom of the fixing plate close to the edges of two sides, and a connecting plate is fixed between the bottoms of the two guide rails. A plurality of guide rods are fixed to the positions, close to the edges of the front side and the rear side, of the bottom of the fixed plate at equal intervals, movable plates are connected between the outer surfaces of the guide rods in a sliding mode, and fixed columns are fixed to the positions, close to the four corners, of the tops of the movable plates. The mud-water mixture enters the multiple separation frames, fine sludge flows out under the filtering action of the filter cloth, large-particle sand and stones are filtered in the separation frames, the sand and stones are deposited at the bottom of the movable plate, and during cleaning, the sand and stones in the sand and stones can be discharged only by pulling the pulling plate out of the interior of the opening.
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Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a filtering equipment capable of reducing the sand content of filter mud. Background Art

[0002] With the rapid development of the construction industry, the construction-related manufacturing industry has made great progress. During construction, a large amount of mud will be generated in the construction project, and the treatment of this mud has always been a difficult problem.

[0003] At present, when treating construction mud, filtering is usually used to separate stains and water flow. However, the filter mud produced will be mixed with a large amount of sand and gravel. This will result in the use of pipelines to transport a certain concentration of mud and water mixture. The larger particles of mud and sand inside will impact and collide with the inner wall of the pipe under the high-speed push of the water flow, and the inner wall of the pipe will be easily damaged under long-term use. Utility Model Content

[0004] In order to solve the existing technical problems, the utility model provides a filtering device capable of reducing the sand content of filter mud.

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A filtering device capable of reducing the sand content of filter mud comprises a fixed plate, guide rails are fixed to the bottom of the fixed plate near both side edges, a connecting plate is fixed between the bottoms of the two guide rails, a plurality of guide rods are fixed to the bottom of the fixed plate at equal distances near the front and rear side edges, a movable plate is slidably connected between the outer surfaces of the plurality of guide rods, and fixed columns are fixed to the top of the movable plate near the four corners.

[0007] Optionally, a partition frame is slidably connected between the outer surfaces of the plurality of fixed columns, and a filter cloth is provided between opposite sides of the plurality of partition frames near the edge of the outer surface.

[0008] Optionally, a butt joint pipe is fixed at the middle of the top of the fixing plate, and the butt joint pipe is connected to the bottom of the fixing plate.

[0009] Optionally, one end of each of the plurality of fixing columns slides through the top of the fixing plate accordingly.

[0010] Optionally, an opening is provided at the bottom of the movable plate, and a drawer plate is slidably connected inside the opening.

[0011] Optionally, cylinders are fixed to the top of the connecting plate near the edges on both sides, and the tops of the two cylinders are correspondingly fixed to the bottom of the movable plate.

[0012] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0013] 1. In the utility model, when using the device, firstly, the butt joint is connected to the mud-water mixture pipeline for conveying sludge, so that the mud-water mixture enters the interior of a plurality of partition frames, and then the fine sludge flows out under the filtering effect of the filter cloth, and the sand and gravel with larger particles are filtered inside the partition frame, and the sand and gravel are deposited at the bottom of the movable plate. When cleaning, it is only necessary to pull the pull-out plate out from the inside of the opening to discharge the sand and gravel inside.

[0014] 2. In the utility model, when the filter cloth filters the mud-water mixture, when the sludge accumulates on the outer surface of the filter cloth, the movable plate is pushed upward by the cylinder to store the multiple partition frames, and then the multiple partition frames can be opened again by moving the cylinder downward. Repeating the above steps can make the sludge attached to the outer surface of the filter cloth fall off, so as to ensure the permeability of the filter cloth. When the movable plate and the multiple partition frames slide up and down, the sliding is smoother through the guidance of the guide rods and the fixed columns. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0016] Figure 1 The utility model provides a bottom-up stereoscopic structural schematic diagram of a filtering device capable of reducing the sand content of filter mud;

[0017] Figure 2 The utility model provides a side view of a three-dimensional structure diagram of a filtering device capable of reducing the sand content of filter mud;

[0018] Figure 3 The utility model provides a cross-sectional stereoscopic structural schematic diagram of a filtering device capable of reducing the sand content of filter mud.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Fixed plate; 2. Guide rail; 3. Partition frame; 4. Movable plate; 5. Opening; 6. Pull-out plate; 7. Cylinder; 8. Connecting plate; 9. Guide rod; 10. Fixed column; 11. Butt pipe; 12. Filter cloth.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] The utility model will now be further described in detail with reference to the accompanying drawings.

[0023] Embodiment 1, as Figure 1-3 As shown, the utility model provides a technical solution for filtering equipment with the function of reducing the sand content of filter mud: it includes a fixed plate 1, guide rails 2 are fixed to the bottom of the fixed plate 1 near the edges on both sides, a connecting plate 8 is fixed between the bottoms of the two guide rails 2, a plurality of guide rods 9 are fixed to the bottom of the fixed plate 1 at equal distances near the front and rear edges, a movable plate 4 is slidably connected between the outer surfaces of the plurality of guide rods 9, and fixed columns 10 are fixed to the top of the movable plate 4 near the four corners.

[0024] The effect achieved by the entire embodiment 1 is that when using the device, the butt joint 11 is first connected to the mud-water mixture pipeline for conveying sludge, so that the mud-water mixture enters the interior of the multiple partition frames 3 and then the fine sludge flows out under the filtering action of the filter cloth 12, and the larger sand and gravel are filtered inside the partition frame 3, and the sand and gravel are deposited at the bottom of the movable plate 4. When cleaning, it is only necessary to pull the pull-out plate 6 out from the inside of the opening 5 to discharge the sand and gravel inside.

[0025] Embodiment 2, as Figure 1-3 As shown, partition frames 3 are slidably connected between the outer surfaces of multiple fixed columns 10, filter cloths 12 are provided near the edges of the outer surfaces between the opposite sides of the multiple partition frames 3, a docking pipe 11 is fixed at the middle of the top of the fixed plate 1, and the docking pipe 11 is connected to the bottom of the fixed plate 1, and one end of the multiple fixed columns 10 slides through the top of the fixed plate 1 accordingly, an opening 5 is provided at the bottom of the movable plate 4, and a pull-out plate 6 is slidably connected inside the opening 5, and cylinders 7 are fixed to the top of the connecting plate 8 near the edges on both sides, and the tops of the two cylinders 7 are fixed to the bottom of the movable plate 4 accordingly.

[0026] The effect achieved by the entire embodiment 2 is that when the filter cloth 12 filters the mud-water mixture, when the sludge accumulates on the outer surface of the filter cloth 12, the movable plate 4 is pushed upward by the cylinder 7 to store the multiple partition frames 3, and then the cylinder 7 is moved downward, so that the multiple partition frames 3 can be opened again. Repeating the above steps can make the sludge attached to the outer surface of the filter cloth 12 fall off, so as to ensure the permeability of the filter cloth 12. When the movable plate 4 and the multiple partition frames 3 slide up and down, the sliding is smoother through the guidance of the guide rod 9 and the fixed column 10.

[0027] Working principle: When using this device, first connect the butt joint 11 to the mud-water mixture pipeline for conveying sludge, so that the mud-water mixture enters the interior of multiple partition frames 3, and then the fine sludge flows out under the filtering action of the filter cloth 12, and the larger sand and gravel are filtered inside the partition frame 3, and the sand and gravel are deposited at the bottom of the movable plate 4. When cleaning, you only need to pull the pull-out plate 6 out from the inside of the opening 5 to discharge the internal sand and gravel. When the filter cloth 12 filters the mud-water mixture, when the sludge accumulates on the outer surface of the filter cloth 12, the movable plate 4 is pushed upward by the cylinder 7 to store the multiple partition frames 3, and then the cylinder 7 is moved downward, so that the multiple partition frames 3 can be opened again. Repeating the above steps can make the sludge attached to the outer surface of the filter cloth 12 fall off, which is convenient for ensuring the permeability of the filter cloth 12. When the movable plate 4 and the multiple partition frames 3 slide up and down, the sliding is smoother through the guidance of the guide rod 9 and the fixed column 10.

[0028] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A filtering device capable of reducing the sand content of filter mud, comprising a fixed plate (1), characterized in that: Guide rails (2) are fixed to the bottom of the fixed plate (1) near the edges on both sides, a connecting plate (8) is fixed between the bottoms of the two guide rails (2), a plurality of guide rods (9) are fixed to the bottom of the fixed plate (1) near the front and rear edges at equal distances, a movable plate (4) is slidably connected between the outer surfaces of the plurality of guide rods (9), and a fixing column (10) is fixed to the top of the movable plate (4) near the four corners.

2. The filtering device capable of reducing the sand content of filter mud according to claim 1, characterized in that: A partition frame (3) is slidably connected between the outer surfaces of the plurality of fixed columns (10), and a filter cloth (12) is provided near the outer surface edge between the opposite sides of the plurality of partition frames (3).

3. The filtering device capable of reducing the sand content of filter mud according to claim 2, characterized in that: A butt joint pipe (11) is fixed at the middle of the top of the fixing plate (1), and the butt joint pipe (11) is connected to the bottom of the fixing plate (1).

4. The filtering device capable of reducing the sand content of filter mud according to claim 3, characterized in that: One end of each of the plurality of fixing columns (10) slides through the top of the fixing plate (1) in a corresponding manner.

5. The filtering device capable of reducing the sand content of filter mud according to claim 1, characterized in that: An opening (5) is provided at the bottom of the movable plate (4), and a drawer plate (6) is slidably connected inside the opening (5).

6. The filtering device capable of reducing the sand content of filter mud according to claim 1, characterized in that: Cylinders (7) are fixed to the top of the connecting plate (8) near the edges on both sides, and the tops of the two cylinders (7) are correspondingly fixed to the bottom of the movable plate (4).