Aramid anti-static filter base cloth

Abstract

The utility model discloses a kind of aramid anti-static filter material base cloth, including first aramid anti-static filter material base cloth and second aramid anti-static filter material base cloth, the top end of first aramid anti-static filter material base cloth is fixedly connected with base cloth upper port fixing ring, the bottom of second aramid anti-static filter material base cloth is fixedly connected with base cloth lower port fixing ring, the bottom of first aramid anti-static filter material base cloth and the top end of second aramid anti-static filter material base cloth are fixedly connected with connecting ring, the outside of two connecting rings is connected with connecting mechanism, two connecting mechanisms are connected with adjusting mechanism in middle, the sealing property of the connection between first aramid anti-static filter material base cloth and second aramid anti-static filter material base cloth can be guaranteed, avoid material to scatter to the outside of first aramid anti-static filter material base cloth and second aramid anti-static filter material base cloth, guarantee its filter material effect, avoid to cause pollution to surrounding environment, avoid material waste.

Description

Technical Field

[0001] This utility model relates to the technical field of aramid antistatic filter material base fabric, and more specifically, it relates to an aramid antistatic filter material base fabric. Background Technology

[0002] Aramid (Nomex is a type of aramid, specifically phenylene phthalamide) is a new type of high-tech synthetic fiber with excellent properties such as ultra-high strength, high modulus, high temperature resistance, acid and alkali resistance, light weight, insulation, anti-aging, and long lifespan. It is widely used in composite materials, bulletproof products, building materials, special protective clothing, electronic equipment, and other fields.

[0003] A search revealed that Chinese utility model patent application number CN201720795228.3 discloses an aramid antistatic filter material base fabric, comprising an aramid antistatic filter material base fabric, an upper end fixing ring for the base fabric with an upper port, a lower end fixing ring for the base fabric with a lower port, a zipper slide for the aramid antistatic filter material base fabric near the lower end fixing ring, a zipper fixing connecting cloth at the connection between the zipper slide and the aramid antistatic filter material base fabric, and a connecting zipper head on the zipper slide.

[0004] Because the upper and lower parts of the aramid antistatic filter material base cloth are connected by a zipper, there will be gaps in the zipper after it is zipped up, especially the gaps at the zipper head. The material inside the aramid antistatic filter material base cloth will fly out of the gaps and onto the outside of the aramid antistatic filter material base cloth, resulting in poor filtration effect. Moreover, the scattered material may cause environmental pollution. In addition, the length of the aramid antistatic filter material base cloth is fixed, which makes it inconvenient to adjust the length of the aramid antistatic filter material base cloth according to the usage requirements, reducing its practicality. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides an aramid antistatic filter material base fabric to solve the technical problem mentioned in the background art that there are gaps in the zipper, especially at the zipper head position, which are relatively large. The material inside the aramid antistatic filter material base fabric will fly out from the gaps to the outside of the aramid antistatic filter material base fabric, resulting in poor filtration effect and the flying material may cause environmental pollution.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an aramid antistatic filter material base fabric, comprising a first aramid antistatic filter material base fabric and a second aramid antistatic filter material base fabric. A top end fixing ring is fixedly connected to the top of the first aramid antistatic filter material base fabric, and a bottom end fixing ring is fixedly connected to the bottom of the second aramid antistatic filter material base fabric. Connecting rings are fixedly connected to the bottom of both the first and second aramid antistatic filter material base fabrics. A connecting mechanism is connected to the outside of the two connecting rings, and an adjusting mechanism is connected between the two connecting mechanisms. Each connecting mechanism includes a connecting collar, and the connecting ring is sealed and inserted into the connecting collar. Inside, the connecting ring has multiple slots evenly distributed on its outer surface, and the connecting collar has multiple sliding grooves inside. Each of the sliding grooves has a slidable plate inside. The side end of the plate has a bevel, and a pull rod is fixedly connected to the side end of the plate. The pull rod slides in conjunction with the connecting collar. A first compression spring is provided between the sliding plate and the connecting collar. The first compression spring is sleeved on the outside of the pull rod, which can ensure the sealing of the connection between the first aramid antistatic filter material base cloth and the second aramid antistatic filter material base cloth, prevent material from flying to the outside of the first and second aramid antistatic filter material base cloths, ensure the filter effect, avoid pollution to the surrounding environment, and avoid material waste.

[0009] The present invention is further configured such that a pull seat is fixedly connected to one end of the pull rod extending to the outside of the connecting collar, which facilitates pulling the pull rod and the card plate to move away from the card slot.

[0010] The present invention is further configured such that a plurality of fixing blocks are fixedly connected to the connecting collar, and a sliding rod is slidably arranged on each of the plurality of fixing blocks. A push ring is slidably arranged on the outside of the connecting collar, and the push ring is fixedly connected to the plurality of sliding rods. A circular plate is fixedly connected to the end of the sliding rod away from the push ring. A second compression spring is arranged between the push ring and the plurality of fixing blocks. The plurality of second compression springs are respectively sleeved on the outside of the plurality of sliding rods. A top seat is arranged at the side end of the push ring and at the position corresponding to the plurality of pull seats to facilitate disassembly.

[0011] The present invention is further provided that each of the plurality of pull seats is provided with a top groove that is adapted to the top seat, so as to facilitate pushing the pull seat to move away from the connecting collar.

[0012] The present invention is further configured such that the adjusting mechanism includes a fixed tube and an adjusting tube, the fixed tube and the adjusting tube are respectively fixedly connected to two connecting collars, the adjusting tube is sleeved outside the fixed tube, the adjusting tube and the fixed tube are slidably fitted, and the adjusting tube is threaded with a plurality of fixing screws that cooperate with the fixed tube, so as to facilitate appropriate adjustment of its length.

[0013] The present invention is further provided in that the outside of the fixed tube is provided with an annular groove, and a sealing ring is sleeved inside the annular groove to ensure the sealing between the fixed tube and the adjusting tube.

[0014] The present invention is further provided that a sealing gasket is provided between the connecting ring and the connecting sleeve to ensure the sealing of the connection between the connecting ring and the connecting sleeve.

[0015] The present invention is further configured such that multiple limiting blocks are fixedly connected to the connecting ring, and multiple limiting grooves are provided at positions corresponding to the connecting collar and the multiple limiting blocks, which play a limiting role for the connecting collar and facilitate the alignment of the card plate with the card groove.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides an aramid antistatic filter material base cloth, which has the following beneficial effects:

[0018] 1. Insert the connecting ring into the connecting sleeve, ensuring a tight fit between them. Simultaneously, the first compression spring pushes the retaining plate into the slot, fixing the connecting ring and connecting sleeve in place. This also separates the retaining plate from the slot, allowing the connecting ring to be easily pulled out from the connecting sleeve. This facilitates the assembly and disassembly of the first and second aramid antistatic filter media bases. Because the connecting ring is sealed inside the connecting sleeve, the connection between the connecting ring and the connecting sleeve is sealed, preventing material from scattering onto the outside of the first and second aramid antistatic filter media bases, ensuring the effectiveness of the filter media, preventing environmental pollution, and avoiding material waste.

[0019] 2. By pushing the push ring, the push ring moves multiple top seats. Through the cooperation of the top seats and the top grooves, the pull seat moves away from the connecting sleeve ring. The pull seat pulls the pull rod and the clamping plate, so that the multiple clamping plates on the connecting sleeve ring are separated from the multiple clamping grooves, making it easier to pull the connecting sleeve ring out of the inside of the connecting sleeve ring, thereby making it easier to disassemble the second aramid antistatic filter material base cloth.

[0020] 3. By setting an adjustment mechanism, the adjustment tube slides outside the fixed tube, which facilitates the adjustment of the length of the adjustment tube, the fixed block, the first aramid antistatic filter material base cloth, and the second aramid antistatic filter material base cloth. This allows for easy adjustment of the length according to usage requirements and also enables appropriate adjustment of the tension of the first and second aramid antistatic filter material base cloths, thus improving its practicality. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front structure of an aramid antistatic filter material base fabric according to the present invention;

[0022] Figure 2 This is a structural diagram showing the connection of the connecting collar, push ring, pull seat, and multiple top seats in this utility model.

[0023] Figure 3 This is a schematic diagram of the structure of the push ring, multiple top seats, multiple slide rods and multiple second compression springs in this utility model;

[0024] Figure 4 This is a schematic diagram of the structure connecting the pull seat, pull rod, first compression spring, and clamping plate in this utility model;

[0025] Figure 5 This is a schematic diagram showing the connection between the base fabric upper port fixing ring, the first aramid antistatic filter material base fabric, and the connecting ring in this utility model.

[0026] Figure 6 This is a schematic diagram of the structure of the fixed tube and the sealing ring in this utility model.

[0027] In the diagram: 1. First aramid antistatic filter material base fabric; 2. Second aramid antistatic filter material base fabric; 3. Upper end fixing ring of base fabric; 4. Lower end fixing ring of base fabric; 5. Connecting ring; 6. Connecting collar; 7. Slot; 8. Slide groove; 9. Clamping plate; 10. Bevel; 11. Pull rod; 12. First compression spring; 13. Pull base; 14. Fixing block; 15. Slide rod; 16. Push ring; 17. Circular plate; 18. Second compression spring; 19. Top seat; 20. Top groove; 21. Fixing tube; 22. Adjusting tube; 23. Fixing screw; 24. Annular groove; 25. Sealing ring; 26. Sealing gasket; 27. Limiting block; 28. Limiting groove. Detailed Implementation

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0031] Please see Figures 1-6An aramid antistatic filter material base fabric includes a first aramid antistatic filter material base fabric 1 and a second aramid antistatic filter material base fabric 2. A top end fixing ring 3 is fixedly connected to the top of the first aramid antistatic filter material base fabric 1, and a bottom end fixing ring 4 is fixedly connected to the bottom of the second aramid antistatic filter material base fabric 2. Connecting rings 5 ​​are fixedly connected to the bottom of the first aramid antistatic filter material base fabric 1 and the top of the second aramid antistatic filter material base fabric 2. A connecting mechanism is externally connected to the two connecting rings 5, and an adjusting mechanism is connected between the two connecting mechanisms. The connecting mechanism includes a connecting collar 6. The connecting ring 5 is sealed and inserted into the interior of the connecting collar 6. A sealing gasket 26 is provided between the connecting ring 5 and the connecting collar 6 to ensure the connection ring... The sealing between the connecting ring 5 and the connecting collar 6 is ensured by the following: multiple slots 7 are evenly arranged on the outside of the connecting ring 5, multiple sliding grooves 8 are arranged inside the connecting collar 6, and a retaining plate 9 is slidably arranged inside each of the multiple sliding grooves 8. A bevel 10 is provided on the side end of the retaining plate 9, and a pull rod 11 is fixedly connected to the side end of the retaining plate 9. The pull rod 11 is slidably engaged with the connecting collar 6. A first compression spring 12 is provided between the sliding plate and the connecting collar 6. The first compression spring 12 is sleeved on the outside of the pull rod 11. Multiple limiting blocks 27 are fixedly connected to the connecting ring 5. Multiple limiting grooves 28 are provided at the corresponding positions of the connecting collar 6 and the multiple limiting blocks 27, which limit the position of the connecting collar 6 and facilitate the alignment of the retaining plate 9 with the slot 7.

[0032] Specifically, the connecting ring 5 is inserted into the connecting sleeve 6, so that the connecting ring 5 and the connecting sleeve 6 are in a tight state. At the same time, the first compression spring 12 pushes the locking plate 9 into the locking groove 7, and the connecting ring 5 and the connecting sleeve 6 are fixedly connected. At the same time, the locking plate 9 is separated from the locking groove 7, so that the connecting ring 5 can be pulled out from the inside of the connecting sleeve 6. This makes it easy to disassemble and assemble the first aramid antistatic filter material base cloth 1 and the second aramid antistatic filter material base cloth 2. Since the connecting ring 5 is sealed inside the connecting sleeve 6, the sealing of the connection between the connecting ring 5 and the connecting sleeve 6 can be guaranteed, preventing the material from flying to the outside of the first aramid antistatic filter material base cloth 1 and the second aramid antistatic filter material base cloth 2, ensuring the filter effect, avoiding pollution to the surrounding environment, and avoiding material waste.

[0033] Please see Figures 1-4A pull rod 11 extends to one end of the connecting collar 6 and is fixedly connected to a pull seat 13, which facilitates pulling the pull rod 11 and the locking plate 9 to move away from the locking groove 7. A plurality of fixing blocks 14 are fixedly connected to the connecting collar 6, and a slide rod 15 is slidably arranged on each of the fixing blocks 14. A push ring 16 is slidably arranged on the outside of the connecting collar 6. The push ring 16 is fixedly connected to the plurality of slide rods 15. A circular plate 17 is fixedly connected to the end of the slide rod 15 away from the push ring 16. A second compression spring 18 is arranged between the push ring 16 and the plurality of fixing blocks 14. The plurality of second compression springs 18 are respectively sleeved on the outside of the plurality of slide rods 15. A top seat 19 is arranged at the side end of the push ring 16 corresponding to the position of the plurality of pull seats 13. A top groove 20 adapted to the top seat 19 is arranged on the plurality of pull seats 13, which facilitates pushing the pull seat 13 to move away from the connecting collar 6.

[0034] Specifically, by pushing the push ring 16, the push ring 16 pushes multiple top seats 19 to move. Through the cooperation of the top seats 19 and the top groove 20, the pull seat 13 is pushed to move away from the connecting collar 6. The pull seat 13 pulls the pull rod 11 and the clamping plate 9 to move, so that the multiple clamping plates 9 on the connecting collar 6 are separated from the multiple clamping grooves 7, making it easy to pull the connecting ring 5 out of the inside of the connecting collar 6, thereby making it easy to disassemble the second aramid antistatic filter material base cloth 2.

[0035] Please see Figure 1 and Figure 6 The adjustment mechanism includes a fixed tube 21 and an adjusting tube 22. The fixed tube 21 and the adjusting tube 22 are fixedly connected to two connecting collars 6 respectively. The adjusting tube 22 is sleeved on the outside of the fixed tube 21 and slides with the fixed tube 21. The adjusting tube 22 is threaded with multiple fixing screws 23 that cooperate with the fixed tube 21, so as to facilitate the appropriate adjustment of its length. The fixed tube 21 is provided with an annular groove 24 on the outside. A sealing ring 25 is sleeved inside the annular groove 24 to ensure the sealing between the fixed tube 21 and the adjusting tube 22.

[0036] Specifically, by setting an adjustment mechanism, the adjustment tube 22 slides outside the fixed tube 21, which facilitates the adjustment of the length of the adjustment tube 22, the fixed block 14, the first aramid antistatic filter material base cloth 1, and the second aramid antistatic filter material base cloth 2. This allows for the adjustment of the length according to usage requirements, and also enables appropriate adjustment of the tension of the first aramid antistatic filter material base cloth 1 and the second aramid antistatic filter material base cloth 2, thus improving its practicality.

[0037] In summary, when using the overall equipment:

[0038] Insert the connecting ring 5 into the inside of the connecting sleeve 6. During the process of inserting the connecting ring 5 into the inside of the connecting sleeve 6, the side end of the connecting ring 5 presses against the inclined edge 10 on the clamping plate 9, pushing the clamping plate 9 into the inside of the sliding groove 8. When the side end of the connecting ring 5 is close to the side end of the connecting sleeve 6, the position of the clamping groove 7 and the clamping plate 9 are corresponding. The clamping plate 9 is pushed into the inside of the clamping groove 7 by the first compression spring 12, and the connecting ring 5 is fixed by the clamping plate 9. The first aramid antistatic filter material base cloth 1, the second aramid antistatic filter material base cloth 2, the fixing tube 21 and the adjusting tube 22 are adjusted to a suitable length by sliding cooperation between the adjusting tube 22 and the fixing tube 21. Then tighten the fixing screw 23 so that the side end of the fixing screw 23 abuts against the outer wall of the fixing tube 21, so that the fixing tube 21 and the adjusting tube 22 are fixedly connected together.

[0039] When it is necessary to remove the second aramid antistatic filter material base fabric 2, push the push ring 16 corresponding to the second aramid antistatic filter material base fabric 2. The push ring 16 pushes multiple top seats 19 to move. Through the cooperation of the top seats 19 and the top grooves 20, the pull seat 13 is pushed to move away from the connecting sleeve ring 6. The pull seat 13 pulls the pull rod 11 and the locking plate 9 to move, so that the multiple locking plates 9 on the connecting sleeve ring 6 are separated from the multiple locking grooves 7, thereby allowing the connecting ring 5 to be pulled out from the inside of the connecting sleeve ring 6, thereby removing the second aramid antistatic filter material base fabric 2.

[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. An aramid antistatic filter material base fabric, comprising a first aramid antistatic filter material base fabric (1) and a second aramid antistatic filter material base fabric (2), wherein the top end of the first aramid antistatic filter material base fabric (1) is fixedly connected to an upper port fixing ring (3), and the bottom end of the second aramid antistatic filter material base fabric (2) is fixedly connected to a lower port fixing ring (4), characterized in that: A connecting ring (5) is fixedly connected to the bottom end of the first aramid antistatic filter base fabric (1) and the top end of the second aramid antistatic filter base fabric (2). A connecting mechanism is connected to the outside of the two connecting rings (5), and an adjustment mechanism is connected in the middle of the two connecting mechanisms. The connecting mechanism includes a connecting collar (6). The connecting ring (5) is sealed and inserted into the inside of the connecting collar (6). Multiple slots (7) are evenly arranged on the outside of the connecting ring (5). Multiple sliding grooves (8) are arranged inside the connecting collar (6). A card plate (9) is slidably arranged inside the multiple sliding grooves (8). A bevel (10) is provided on the side end of the card plate (9). A pull rod (11) is fixedly connected to the side end of the card plate (9). The pull rod (11) slides with the connecting collar (6). A first compression spring (12) is arranged between the sliding plate and the connecting collar (6). The first compression spring (12) is sleeved on the outside of the pull rod (11).

2. The aramid antistatic filter material base fabric according to claim 1, characterized in that: The end of the pull rod (11) extending to the outside of the connecting collar (6) is fixedly connected to a pull seat (13).

3. The aramid antistatic filter material base fabric according to claim 2, characterized in that: Multiple fixing blocks (14) are fixedly connected to the connecting collar (6). Each fixing block (14) is slidably provided with a slide rod (15). A push ring (16) is slidably provided on the outside of the connecting collar (6). The push ring (16) is fixedly connected to the multiple slide rods (15). A circular plate (17) is fixedly connected to the end of the slide rod (15) away from the push ring (16). A second compression spring (18) is provided between the push ring (16) and the multiple fixing blocks (14). The multiple second compression springs (18) are respectively sleeved on the outside of the multiple slide rods (15). A top seat (19) is provided at the position corresponding to the side end of the push ring (16) and the multiple pull seats (13).

4. The aramid antistatic filter material base fabric according to claim 3, characterized in that: Each of the pull seats (13) is provided with a top groove (20) that is adapted to the top seat (19).

5. The aramid antistatic filter material base fabric according to claim 1, characterized in that: The adjustment mechanism includes a fixed tube (21) and an adjustment tube (22). The fixed tube (21) and the adjustment tube (22) are respectively fixedly connected to two connecting collars (6). The adjustment tube (22) is sleeved on the outside of the fixed tube (21). The adjustment tube (22) and the fixed tube (21) are slidably engaged. The adjustment tube (22) is threaded with a plurality of fixing screws (23) that engage with the fixed tube (21).

6. The aramid antistatic filter material base fabric according to claim 5, characterized in that: The fixed tube (21) is provided with an annular groove (24) on the outside, and a sealing ring (25) is sleeved inside the annular groove (24).

7. The aramid antistatic filter material base fabric according to claim 1, characterized in that: A sealing gasket (26) is provided between the connecting ring (5) and the connecting sleeve (6).

8. The aramid antistatic filter material base fabric according to claim 1, characterized in that: Multiple limiting blocks (27) are fixedly connected to the connecting ring (5), and multiple limiting grooves (28) are provided at the positions corresponding to the multiple limiting blocks (27) of the connecting collar (6).

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