Corrosion-resistant composite aluminum oxide ceramic filter

Abstract

The utility model relates to the technical field of filters, in particular to a corrosion-resistant composite aluminum oxide ceramic filter which comprises a filter, a first protective frame and a second protective frame are symmetrically arranged on the side face of the filter, and the filter is located between the first protective frame and the second protective frame. Connecting frames are installed on the sides, away from each other, of the first protective frame and the second protective frame, when the inner surfaces of the first protective frame and the second protective frame abut against the side face of the filter disc, the close faces of the two connecting frames abut against the edge of the side face of the filter disc, and a plurality of protective baffles are installed on the inner surface of each connecting frame. The edge of the filter disc can be wrapped by the first protective frame and the second protective frame, then the edges and corners of the filter disc can be wrapped by the connecting frame, and the side surface of the filter disc can be protected by the protective baffle, so that the filter disc is prevented from being impacted and damaged, and the protective effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter disc technical field especially relates to a kind of corrosion-resistant composite alumina ceramic filter disc. BACKGROUND

[0002] Alumina ceramic filter disc is a kind of ceramic filter medium made of alumina material, with high porosity, three-dimensional network skeleton structure and other characteristics, commonly used in metal smelting filtration, air, liquid filtration etc.

[0003] The existing alumina ceramic filter disc is generally only single sheet structure, when being impacted externally, due to the brittle texture of alumina ceramic filter disc, it is easy to crack even break under the influence of impact force, poor protection effect, and when installing, generally need to be fixed in the filter equipment by bolt etc. fastener alumina ceramic filter disc, in the installation process, alumina ceramic filter disc will be subjected to the force of fastener, and then lead to installation process, alumina ceramic filter disc is easily affected by fastener and damaged, poor installation effect. For this reason, we propose a kind of corrosion-resistant composite alumina ceramic filter disc. SUMMARY

[0004] The utility model aims at solving the above-mentioned shortcomings existing in prior art, and provides a kind of corrosion-resistant composite alumina ceramic filter disc.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: design a kind of corrosion-resistant composite alumina ceramic filter disc, including filter disc, the side of filter disc is equipped with first protective frame and second protective frame symmetrically, filter disc is located between first protective frame and second protective frame, and the side of mutual separation of first protective frame and second protective frame is equipped with the connecting frame, when the inner surface of first protective frame and second protective frame is in contact with the side of filter disc, the side edge of filter disc is in contact with the side of two connecting frames, and the side edge of filter disc is in contact with the side of two connecting frames.

[0006] The top of second protective frame is equipped with moving frame, the bottom of moving frame is equipped with a plurality of elastic connecting plates, the top of second protective frame is equipped with a plurality of through slots, the side of second protective frame is equipped with guide slot, the top of guide slot is communicated with the bottom of through slot, and the bottom of each elastic connecting plate is slidably penetrated through corresponding through slot and extends into guide slot.

[0007] The side of guide slot is inclined, and the side of elastic connecting plate is gap matched with the side of guide slot, and the side of each elastic connecting plate is equipped with strip abutting block, when the bottom end of elastic connecting plate moves to the bottom of guide slot, the side of strip abutting block extends to the outside of guide slot.

[0008] Preferably, the top edge of the first protective frame is symmetrically provided with a plurality of mounting grooves, the bottom edge of the second protective frame is symmetrically provided with a connecting block, when the first protective frame and the second protective frame are sleeved on the side of the filter sheet, one end of the connecting block extends into the corresponding mounting groove, and the side of each connecting block is provided with a groove, and the inside of each groove is provided with a second fastening bolt, and one end of the second fastening bolt is fastened with the inner wall of the mounting groove.

[0009] Preferably, when the connecting block extends into the mounting groove, the side of the connecting block is flush with the opening of the mounting groove, and when the second fastening bolt is tightened, the end of the second fastening bolt is located in the inside of the groove.

[0010] Preferably, the bottom of the elastic connecting plate is provided with an inclined surface on the side close to the inside of the guide groove.

[0011] Preferably, the side of the strip-shaped abutting block away from the elastic connecting plate is provided with an arc-shaped structure.

[0012] Preferably, the top of the second protective frame and the connecting frame connected with the second protective frame are provided with a receiving groove, and when the elastic connecting plate moves to the bottom of the guide groove, the moving frame is located in the receiving groove.

[0013] Preferably, the top edge of the moving frame is provided with a plurality of first fastening bolts, the inside of the receiving groove is provided with a plurality of threaded grooves, the bottom of the first fastening bolt penetrates through the moving frame and extends into the threaded groove, and the first fastening bolt is threadedly connected with the threaded groove.

[0014] The design scheme of the utility model has the beneficial effects in the application process:

[0015] 1. The first protective frame and the second protective frame can wrap the edge of the filter sheet, the connecting frame can wrap the edge and the corner of the filter sheet, and the protective baffle can protect the side of the filter sheet, so that the filter sheet is prevented from being damaged by impact and the protection effect is improved.

[0016] 2. By pressing the moving frame, the elastic connecting plate is deformed under the extrusion of the side wall of the guide groove, so that the strip-shaped abutting block extends out of the guide groove and tightly abuts against the side wall of the to-be-installed part of the filtering equipment, and the installation of the filter sheet is completed, and the filter sheet is not damaged during installation, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a partial structural schematic view of the second protective frame and the moving frame of the utility model;

[0019] Figure 3 Part structure side view of the utility model.

[0020] In the figure: 1, first protective frame; 2, connecting block; 3, through slot; 4, thread groove; 5, first fastening bolt; 6, moving frame; 7, protective baffle; 8, filter disc; 9, containing groove; 10, guide slot; 11, strip-shaped abutting block; 12, second protective frame; 13, second fastening bolt; 14, installation groove; 15, recess; 16, elastic connecting plate; 17, connecting frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Referring to Figures 1-3 A kind of corrosion-resistant composite alumina ceramic filter disc, including filter disc 8, the side of filter disc 8 is symmetrically provided with first protective frame 1 and second protective frame 12, filter disc 8 is located between first protective frame 1 and second protective frame 12, in actual use process, first protective frame 1 and second protective frame 12 can be wrapped around the side of aluminum sheet 8, protect the side of filter disc 8, so that filter disc 8 when being impacted, will not be damaged.

[0023] As Figure 1 And Figure 3 As shown, the side of first protective frame 1 and second protective frame 12 away from each other is equipped with connecting frame 17, when the inner surface of first protective frame 1 and second protective frame 12 is abutted with the side of filter disc 8, the side of two connecting frames 17 is abutted with the side edge of filter disc 8, in actual use process, through the cooperation of first protective frame 1, second protective frame 12 and connecting frame 17, the edge and corner of filter disc 8 can be wrapped, so that the edge and corner of filter disc 8 can be protected when being impacted or falling from high place and will not be damaged.

[0024] It should be noted that, as Figure 1 And Figure 2As shown, the top edge of the first protective frame 1 is symmetrically provided with a plurality of mounting grooves 14, and the bottom edge of the second protective frame 12 is symmetrically provided with a plurality of connecting blocks 2. When the first protective frame 1 and the second protective frame 12 are sleeved on the side surface of the filter 8, one end of the connecting block 2 extends into the corresponding mounting groove 14, and the side surface of each connecting block 2 is provided with a groove 15. The inside of each groove 15 is provided with a second fastening bolt 13, one end of which is fastened to the inner wall of the mounting groove 14. In actual use, the first protective frame 1 and the second protective frame 12 can be fixed together by tightening the second fastening bolt 13. Thus, under the action of the connecting frame 17, the first protective frame 1 and the second protective frame 12 can be fixed on the filter 8 together, so that the filter 8 will not be damaged during fixing.

[0025] As shown in Figure 1 and Figure 2 each connecting frame 17 is provided with a plurality of protective baffles 7 on the inner surface, and the protective baffles 7 on the same side are staggered. The side surface of each protective baffle 7 is in contact with the side surface of the filter 8. In actual use, the protective baffle 7 can support the surface of the filter 8. Thus, when the filter 8 is impacted by external objects, the protective baffle 7 can separate the external objects from the filter 8, avoiding direct collision between the filter 8 and the external objects. Moreover, the protective baffle 7 will not hinder the filtering effect of the filter 8 during protection, improving the protection effect.

[0026] As shown in Figure 1 and Figure 2 a moving frame 6 is arranged on the top of the second protective frame 12. The bottom of the moving frame 6 is provided with a plurality of elastic connecting plates 16. The top of the second protective frame 12 is provided with a plurality of through grooves 3, and the side surface of the second protective frame 12 is provided with a guide groove 10. The top of the guide groove 10 is in communication with the bottom of the through groove 3. The bottom of each elastic connecting plate 16 is slidably penetrated through the corresponding through groove 3 and extends into the guide groove 10. The through groove 3 can limit the elastic connecting plate 16, so that the position of the moving frame 6 will not be dislocated during use.

[0027] It should be noted that the top of the second protective frame 12 and the top of the connecting frame 17 connected to the second protective frame 12 are both provided with a receiving groove 9. When the elastic connecting plate 16 moves to the bottom of the guide groove 10, the moving frame 6 is located in the receiving groove 9. In use, the receiving groove 9 can limit the position of the moving frame 6, avoiding the displacement of the moving frame 6 and affecting the fixing effect.

[0028] As shown in Figure 2 and Figure 3As shown, the side of the guide groove 10 is obliquely arranged, and one side of the elastic connecting plate 16 is in gap cooperation with the side of the guide groove 10. One side of each elastic connecting plate 16 is provided with a strip-shaped abutting block 11. When the bottom end of the elastic connecting plate 16 moves to the bottom of the guide groove 10, one side of the strip-shaped abutting block 11 extends to the outside of the guide groove 10. In actual use, the moving frame 6 is pressed to drive the elastic connecting plate 16 to move downward. Thus, the elastic connecting plate 16 is deformed under the extrusion of the side of the guide groove 10. One side of the strip-shaped abutting block 11 moves out of the guide groove 10 and abuts against the side wall of the external device, so as to fix the filter 8 and the external filtering device together, which is stable and does not damage the filter 8.

[0029] It should be noted that, as Figure 3 shown, the bottom of the elastic connecting plate 16 is provided with a slope near the inside of the guide groove 10. The slope can cooperate with the side of the guide groove 10 to guide the elastic connecting plate 16, so as to avoid the elastic connecting plate 16 from being stuck.

[0030] As shown in Figure 2 and Figure 3 , the top edge of the moving frame 6 is provided with a plurality of first fastening bolts 5. The inside of the accommodating groove 9 is provided with a plurality of threaded grooves 4. The bottom of the first fastening bolt 5 penetrates the moving frame 6 and extends into the threaded groove 4, and the first fastening bolt 5 is in threaded cooperation with the threaded groove 4. In actual use, the cooperation of the first fastening bolt 5 and the threaded groove 4 can fix the moving frame 6 on the second protective frame 12, which is stable. Thus, in use, the moving frame 6 will not move by itself, and thus will not hinder the fixing effect of the strip-shaped abutting block 11.

[0031] Specifically, in use, the staff puts the first protective frame 1 and the second protective frame 12 on both sides of the filter disc 8, so that the proximal ends of the first protective frame 1 and the second protective frame 12 abut, the side surface of the connecting frame 17 is in contact with the surface of the filter disc 8, and the connecting block 2 is moved into the corresponding mounting groove 14, then the staff passes the second fastening bolt 13 through the groove 15 and tightens it, and the first protective frame 1 and the second protective frame 12 are fixed together, so that the edges and corners of the filter disc 8 are wrapped, and the filter disc is protected, when the filter disc 8 needs to be installed on the filtering equipment, the staff places the filter disc 8 on the preset position on the filtering equipment, so that the edges of the first protective frame 1 and the second protective frame 12 abut against the side wall of the part to be installed on the filtering equipment, then the staff presses the moving frame 6, the moving frame 6 drives the elastic connecting plate 16 to move, the elastic connecting plate 16 is extruded by the side wall of the guide groove 10 during movement and is deformed, so that the strip-shaped abutting block 11 moves towards the outside of the guide groove 10, and the strip-shaped abutting block 11 is tightly abutted against the side wall of the part to be installed on the filtering equipment during movement, so that the second protective frame 12 is fixed together with the filtering equipment, then the first fastening bolt 5 is used to fix the moving frame 6 and the second protective frame 12 together, and the installation is completed,

[0032] Further, when the connecting block 2 extends into the mounting groove 14, the side surface of the connecting block 2 is flush with the opening of the mounting groove 14, and when the second fastening bolt 13 is tightened, the end portion of the second fastening bolt 13 is located in the groove 15, so that when the filter disc 8 is installed in the filtering equipment, the connecting block 2 and the second fastening bolt 13 do not hinder the installation.

[0033] Further, as shown in the drawings, Figure 3 Further, as shown in the drawings,

[0034] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A corrosion resistant composite alumina ceramic filter disc comprising a filter disc (8) characterised in that: The side surface of the filter sheet (8) is symmetrically provided with a first protective frame (1) and a second protective frame (12), the filter sheet (8) is located between the first protective frame (1) and the second protective frame (12), and the mutually faraway sides of the first protective frame (1) and the second protective frame (12) are both provided with a connecting frame (17), when the inner surfaces of the first protective frame (1) and the second protective frame (12) abut against the side surface of the filter sheet (8), the proximal surfaces of the two connecting frames (17) both abut against the side edge of the filter sheet (8); The inner surface of each connecting frame (17) is provided with a plurality of protective baffles (7), and the protective baffles (7) located on the same side are staggered, and the side surface of each protective baffle (7) is in contact with the side surface of the filter sheet (8); A moving frame (6) is arranged on the top of the second protective frame (12), the bottom of the moving frame (6) is provided with a plurality of elastic connecting plates (16), a plurality of through grooves (3) are arranged on the top of the second protective frame (12), a guide groove (10) is arranged on the side surface of the second protective frame (12), the top of the guide groove (10) is communicated with the bottom of the through groove (3), and the bottom of each elastic connecting plate (16) is slidably penetrated through the corresponding through groove (3) and extends into the guide groove (10); The side surface of the guide groove (10) is inclined, and one side of the elastic connecting plate (16) is in gap cooperation with the side surface of the guide groove (10), one side of each elastic connecting plate (16) is provided with a strip-shaped abutting block (11), when the bottom end of the elastic connecting plate (16) moves to the bottom of the guide groove (10), one side of the strip-shaped abutting block (11) extends to the outside of the guide groove (10).

2. The corrosion resistant composite alumina ceramic filter sheet of claim 1, wherein: A plurality of installation grooves (14) are symmetrically arranged on the top edge of the first protective frame (1), and a connecting block (2) is symmetrically arranged on the bottom edge of the second protective frame (12), when the first protective frame (1) and the second protective frame (12) are sleeved on the side surface of the filter sheet (8), one end of the connecting block (2) extends into the corresponding installation groove (14), a recess (15) is arranged on the side surface of each connecting block (2), a second fastening bolt (13) is arranged in the recess (15), and one end of the second fastening bolt (13) is fastened with the inner wall of the installation groove (14).

3. The corrosion resistant composite alumina ceramic filter sheet of claim 2, wherein: When the connecting block (2) extends into the installation groove (14), the side surface of the connecting block (2) is flush with the opening of the installation groove (14), and when the second fastening bolt (13) is tightened, the end of the second fastening bolt (13) is located in the recess (15).

4. The corrosion resistant composite alumina ceramic filter sheet of claim 1, wherein: The side of the bottom of the elastic connecting plate (16) close to the inside of the guide groove (10) is provided with an inclined surface.

5. The corrosion resistant composite alumina ceramic filter disc of claim 4, wherein: The side of the strip-shaped abutting block (11) away from the elastic connecting plate (16) is provided with an arc-shaped structure.

6. The corrosion resistant composite alumina ceramic filter disc of claim 1, wherein: The top of the second protective frame (12) and the top of the connecting frame (17) connected with the second protective frame (12) are both provided with a containing groove (9), when the elastic connecting plate (16) moves to the bottom of the guide groove (10), the moving frame (6) is located in the containing groove (9).

7. The corrosion resistant composite alumina ceramic filter disc of claim 6, wherein: The top edge of the mobile frame (6) is provided with a plurality of first fastening bolts (5), the inside of the accommodating groove (9) is provided with a plurality of threaded grooves (4), the bottom of the first fastening bolt (5) penetrates the mobile frame (6) and extends into the threaded groove (4), and the first fastening bolt (5) is in threaded connection with the threaded groove (4).

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