Novel high-stiffness filter cloth

Abstract

The utility model relates to the technical field of filter devices, in particular to novel high-stiffness filter cloth. According to the technical scheme, the device comprises an outer ring, a lantern ring, a middle disc and a built-in ring, limiting blocks are distributed at the upper end of the inner side of the outer ring in an annular array mode, the middle disc is located in the middle of the inner side of the outer ring, supporting rods are distributed at the lower end of the outer side of the middle disc in an annular array mode, the outer ends of the supporting rods are connected with the outer ring, and the built-in ring is connected to the upper end of the outer side of the middle disc in a sleeving mode. The lantern ring is connected to the inner side of the outer ring in a sleeving mode, the lower end face of the lantern ring is attached to the upper sides of the supporting rods, the lantern ring and the built-in ring are connected through a support, multiple layers of filter cloth are arranged on the upper sides of the interiors of the lantern ring and the built-in ring, connecting grooves are formed in the lower end face of the outer ring in an annular array mode, and the outer ends of the supporting rods are inserted into the corresponding connecting grooves. And a fixing bolt penetrates through the outer end of the supporting rod in a threaded manner. The device has the advantages of being high in overall structural stability, uniform in stress, capable of guaranteeing high stiffness, convenient to disassemble, maintain and replace and high in operability.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a novel high-stiffness filter cloth. Background Technique

[0002] With the rapid development of industrial production, the solid particle pollutants discharged into the atmosphere are increasing day by day, and these pollutants pose a serious threat to the environment and human health. Therefore, the development of efficient gas-solid and solid-liquid separation technologies is crucial for improving air quality.

[0003] In the fields of solid-liquid separation and gas-solid separation, as a key part, the filter skeleton needs to not only have high filtration efficiency, but also have sufficient structural strength to maintain stability and durability. There are problems in the prior art that the filter skeleton is not stiff, which affects the overall filtration performance and equipment stability; and the existing filter skeleton and the filter body are of an integral design, and the maintenance requires overall replacement, resulting in poor convenience. Content of the Utility Model

[0004] The purpose of the utility model is to provide a novel high-stiffness filter cloth, which has the advantages of strong overall structural stability, uniform stress to ensure high stiffness, convenient disassembly, maintenance and replacement, and strong operability, and solves the problems in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a novel high-stiffness filter cloth, including an outer ring, a sleeve ring, a middle plate and an inner ring. The upper end of the inner side of the outer ring is annularly and arrayedly distributed with limiting blocks. The middle plate is located in the middle of the inner side of the outer ring. The lower end of the outer side of the middle plate is annularly and arrayedly distributed with support rods, and the outer ends of the support rods are connected to the outer ring. The inner ring is sleeved on the upper end of the outer side of the middle plate. The sleeve ring is sleeved on the inner side of the outer ring, and the lower end surface of the sleeve ring fits the upper side of the support rod. The sleeve ring and the inner ring are connected by a bracket. A plurality of layers of filter cloth are arranged on the upper side inside the sleeve ring and the inner ring.

[0006] When using a novel high-stiffness filter cloth in this technical scheme, during installation, the support rods on the outer side of the middle plate are butted against the connection grooves at the bottom of the outer ring, and then the support rods are fixed in the connection grooves by fixing bolts to realize the installation and fixation of the middle plate and the outer ring. The sleeve ring is inserted into the inner side of the outer ring, so that the limiting grooves are butted against the limiting blocks. At this time, the inner inner ring is butted against the upper side of the middle plate, so that the spring buckle is clamped in the corresponding card slots, and the bottom bracket fits the support rod to ensure the fitting degree of the connection part of the device, and the filtering operation is carried out through a plurality of layers of filter cloth.

[0007] Preferably, the lower end surface of the outer ring is annularly and arrayedly provided with connection grooves, and the outer ends of the support rods are inserted into the corresponding connection grooves. The outer ends of the support rods are threadedly penetrated and installed with fixing bolts, and the bottoms of the fixing bolts are installed in the connection grooves. The outer ends of the support rods are fixed in the connection grooves by the fixing bolts.

[0008] Preferably, spring buckles are annularly and arrayedly distributed at the upper end of the outer side of the middle plate, and the spring buckles are embedded and installed on the middle plate. Card slots are annularly and arrayedly distributed on the inner side of the built-in ring, and the spring buckles are clamped in the corresponding card slots. Through the docking of the spring buckles and the card slots, the detachable installation of the middle plate and the built-in ring is realized.

[0009] Preferably, the lower end surface of the built-in ring fits against the upper side of the support rod, and the built-in ring is adapted to the middle plate. The fitting degree is improved, the overall stability of the device is ensured, and the stiffness during its operation is ensured.

[0010] Preferably, limiting grooves are annularly and arrayedly formed on the outer side of the collar, and the limiting blocks are inserted into the corresponding limiting grooves. Through the connection of the limiting grooves and the limiting blocks, the installation of the collar is quickly calibrated and positioned.

[0011] Preferably, the lower side of the multi-layer filter cloth fits against the support, and the lower side of the support fits against the support rod. The bottom support is realized by the support fitting against the multi-layer filter cloth, ensuring the stiffness of the multi-layer filter cloth.

[0012] Preferably, the outer ring is adapted to the collar, and the height of the middle plate is the same as the height of the outer ring. By making the height of the middle plate the same as that of the outer ring, it is convenient for the installation of the collar and the built-in ring.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: During installation, the support rod on the outer side of the middle plate is docked with the connection groove at the bottom of the outer ring, and then the support rod is fixed in the connection groove through the fixing bolt to realize the installation and fixation of the middle plate and the outer ring. The collar is inserted into the inner side of the outer ring to make the limiting groove dock with the limiting block. At this time, the inner built-in ring is docked with the upper side of the middle plate to make the spring buckle clamped in the corresponding card slot. The bottom support fits against the support rod to ensure the fitting degree of the connection part of the device. The filtering operation is carried out through the multi-layer filter cloth. The structure of this device is simple. The external support of the filtering mechanism is realized through the annular outer ring and the collar to ensure its stability. At the same time, the internal detachable clamping installation structure is convenient for the disassembly and maintenance of the device. The upper side of the multi-layer filter cloth is subjected to the impact of filtration, and the force is shared by the lower support rod and the support to ensure its stiffness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view structural schematic diagram of the present utility model;

[0015] Figure 2 is the split structural schematic diagram of the present utility model;

[0016] Figure 3 is the bottom view structural schematic diagram of the outer ring of the present utility model;

[0017] Figure 4 is the structural schematic diagram of the collar of the present utility model.

[0018] In the figure: 1. Outer ring; 2. Sleeve ring; 3. Middle plate; 4. Inner ring; 5. Multi-layer filter cloth; 6. Limit groove; 7. Card slot; 8. Limit block; 9. Spring buckle; 10. Support rod; 11. Fixed bolt; 12. Bracket. Specific implementation mode

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1

[0021] Please refer to Figures 1 to 4 , the present invention provides an embodiment: a novel high-stiffness filter cloth, including an outer ring 1, a sleeve ring 2, a middle plate 3 and an inner ring 4. The upper end of the inner side of the outer ring 1 is annularly and arrayedly distributed with limit blocks 8. The middle plate 3 is located in the middle of the inner side of the outer ring 1. The lower end of the outer side of the middle plate 3 is annularly and arrayedly distributed with support rods 10, and the outer ends of the support rods 10 are connected to the outer ring 1. The lower end surface of the outer ring 1 is annularly and arrayedly provided with connection grooves, and the outer ends of the support rods 10 are inserted into the corresponding connection grooves. The outer ends of the support rods 10 are threadedly penetrated and installed with fixed bolts 11, and the bottoms of the fixed bolts 11 are installed in the connection grooves. The outer ends of the support rods 10 are fixed in the connection grooves by the fixed bolts 11. The inner ring 4 is sleeved on the upper end of the outer side of the middle plate 3. The upper end of the outer side of the middle plate 3 is annularly and arrayedly distributed with spring buckles 9, and the spring buckles 9 are embedded and installed on the middle plate 3. The inner side of the inner ring 4 is annularly and arrayedly distributed with card slots 7, and the spring buckles 9 are clamped in the corresponding card slots 7. Through the docking of the spring buckles 9 and the card slots 7, the detachable installation of the middle plate 3 and the inner ring 4 is realized. The lower end surface of the inner ring 4 is attached to the upper side of the support rod 10. The inner ring 4 is adapted to the middle plate 3 to improve the fitting degree, ensure the overall stability of the device, and ensure the stiffness during its operation.

[0022] Embodiment 2

[0023] Please refer to Figures 1 to 4, the present utility model provides an embodiment: a novel high-rigidity filter cloth, which includes an outer ring 1, a sleeve ring 2, a middle disc 3 and an inner ring 4. The sleeve ring 2 is sleeved inside the outer ring 1, and the lower end surface of the sleeve ring 2 is attached to the upper side of the support rod 10. The sleeve ring 2 and the inner ring 4 are connected by a bracket 12. Multiple layers of filter cloth 5 are provided on the upper side inside the sleeve ring 2 and the inner ring 4. A plurality of limiting grooves 6 are formed in an annular array on the outer side of the sleeve ring 2, and the limiting blocks 8 are inserted into the corresponding limiting grooves 6. Through the connection between the limiting grooves 6 and the limiting blocks 8, the installation of the sleeve ring 2 can be quickly calibrated and positioned. The lower side of the multiple layers of filter cloth 5 is attached to the bracket 12, and the lower side of the bracket 12 is attached to the support rod 10. Through the bracket 12 attaching to the multiple layers of filter cloth 5, bottom support is realized to ensure the stiffness of the multiple layers of filter cloth 5. The outer ring 1 is adapted to the sleeve ring 2, and the height of the middle disc 3 is the same as the height of the outer ring 1. By making the height of the middle disc 3 the same as that of the outer ring 1, it is convenient for the installation of the sleeve ring 2 and the inner ring 4.

[0024] During the operation of the present utility model, during installation, the support rod 10 on the outer side of the middle disc 3 is butted against the connection groove at the bottom of the outer ring 1, and then the support rod 10 is fixed in the connection groove through the fixing bolt 11 to realize the installation and fixation of the middle disc 3 and the outer ring 1. The sleeve ring 2 is inserted inside the outer ring 1 to make the limiting groove 6 butt against the limiting block 8. At this time, the inner inner ring 4 is butted against the upper side of the middle disc 3, and the spring buckle 9 is snapped into the corresponding card slot 7. The bottom bracket 12 is attached to the support rod 10 to ensure the fitting degree of the connections of the device. The filtering operation is carried out through the multiple layers of filter cloth 5. The structure of this device is simple. The external support of the filtering mechanism is realized through the annular outer ring 1 and the sleeve ring 2 to ensure its stability.

[0025] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A novel high stiffness filter cloth, comprising an outer ring (1), a sleeve ring (2), a middle plate (3) and an inner ring (4), characterized in that: The inner upper end of the outer ring (1) is provided with a limit block (8) in an annular array, the middle plate (3) is located in the middle of the inner side of the outer ring (1), the outer lower end of the middle plate (3) is provided with a support rod (10) in an annular array, and the outer end of the support rod (10) is connected to the outer ring (1), the inner ring (4) is sleeved on the outer upper end of the middle plate (3), the sleeve ring (2) is sleeved on the inner side of the outer ring (1), and the lower end surface of the sleeve ring (2) is in contact with the upper side of the support rod (10), the sleeve ring (2) and the inner ring (4) are connected via a bracket (12), and multiple layers of filter cloth (5) are provided on the inner upper side of the sleeve ring (2) and the inner ring (4).

2. A novel high stiffness filter cloth according to claim 1, characterized in that: The lower end surface of the outer ring (1) is provided with a connecting groove in an annular array, and the outer end of the support rod (10) is inserted into the corresponding connecting groove. The outer end of the support rod (10) is threadedly penetrated by a fixing bolt (11), and the bottom of the fixing bolt (11) is installed in the connecting groove.

3. The novel high stiffness filter cloth according to claim 1, characterized in that: The outer upper end of the middle plate (3) is provided with spring buckles (9) in an annular array, and the spring buckles (9) are embedded and installed on the middle plate (3); the inner side of the built-in ring (4) is provided with card slots (7) in an annular array, and the spring buckles (9) are card-engaged in the corresponding card slots (7).

4. The novel high stiffness filter cloth according to claim 1, characterized in that: The lower end surface of the built-in ring (4) fits the upper side of the support rod (10), and the built-in ring (4) is matched with the middle plate (3).

5. The novel high stiffness filter cloth according to claim 1, characterized in that: The outer annular array of the collar (2) is provided with limiting grooves (6), and the limiting blocks (8) are inserted into the corresponding limiting grooves (6).

6. The novel high stiffness filter cloth according to claim 1, characterized in that: The lower side of the multi-layer filter cloth (5) is in contact with the bracket (12), and the lower side of the bracket (12) is in contact with the support rod (10).

7. The novel high stiffness filter cloth according to claim 1, characterized in that: The outer ring (1) is matched with the sleeve ring (2), and the height of the middle plate (3) is the same as that of the outer ring (1).

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