Mounting structure for conveniently replacing non-woven fabric filter bag

Abstract

The utility model relates to the technical field of non-woven fabric installation, and discloses a non-woven fabric filter bag installation structure convenient to replace, which comprises a filter box and a top cover, the top of the filter box is abutted against the bottom of the top cover, a lifting mechanism is arranged outside the filter box, the lifting mechanism is used for lifting the top cover, and the top cover is arranged on the top of the filter box. A mounting seat is fixedly connected to the top of the top cover, a fastening ring is slidably connected to the interior of the mounting seat, a filter bag is fixedly connected to the interior of the fastening ring, a clamping mechanism is arranged outside the mounting seat, and the clamping mechanism is used for quickly mounting and dismounting the fastening ring. The connecting frame is slidably connected to the interior of the fastening buckle, and the mounting rod is slidably connected to the interior of the mounting ring. According to the device, the hydraulic cylinder is started to push the connecting frame to drive the connecting rod through the U-shaped frame, so that the connecting block moves upwards to open the top cover, the replacement efficiency of the filter bag is improved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric installation technical field especially, it is a convenient replacement non - woven fabric filter bag mounting structure. BACKGROUND

[0002] The mounting structure of non - woven fabric filter bag is very common in many industries and applications, especially in the fields of air purification, liquid filtration and the like. The design of the mounting structure for conveniently replacing the non - woven fabric filter bag is very critical, which not only needs to ensure the filtering effect, but also facilitates operation and maintenance.

[0003] The key to selecting a suitable mounting structure for replacing the non - woven fabric filter bag is to consider the convenience of operation, filtering effect, use environment of equipment and maintenance cost. For equipment that needs to frequently replace the filter bag, the design of convenient and quick disassembly, such as buckle type, quick release type, zipper type and the like, should be preferred; while for some occasions that require high sealing performance or bear large flow pressure, spiral clasp ring, spring buckle or modular design can be selected.

[0004] In the prior art, the mounting structure of the non - woven fabric filter bag is mostly replaced by manually opening the top cover of the filtering equipment, which is time - consuming and labor - intensive, reduces the efficiency of replacing the filter bag, and reduces the practicability of the device. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a convenient replacement non - woven fabric filter bag mounting structure, which aims at improving the problem of low replacement efficiency and low practicability of the device caused by the mounting structure of the non - woven fabric filter bag in the prior art, which is mostly replaced by manually opening the top cover of the filtering equipment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a convenient replacement non - woven fabric filter bag mounting structure, comprising a filter box and a top cover, the top of the filter box and the bottom of the top cover are in abutment, the outside of the filter box is provided with a lifting mechanism, the lifting mechanism is used for lifting the top cover, the top of the top cover is fixedly connected with a mounting seat, the inside of the mounting seat is slidably connected with a fastening ring, the inside of the fastening ring is fixedly connected with a filter bag, the outside of the mounting seat is provided with a clamping mechanism, the clamping mechanism is used for quickly installing and removing the fastening ring.

[0007] As a further description of the above technical scheme:

[0008] The lifting mechanism comprises a hydraulic cylinder fixedly connected outside the filter box, an output end of the hydraulic cylinder is fixedly connected with a connecting frame, the outside of the filter box is fixedly connected with four fastening buckles, the outside of the connecting frame is fixedly connected with two U-shaped frames, the top of each of the two U-shaped frames is rotatably connected with a connecting rod, the top of each of the two connecting rods is rotatably connected with a connecting block, the opposite sides of the two connecting blocks are fixedly connected to the two sides of the top cover respectively, and the side, away from the hydraulic cylinder, of the connecting frame is fixedly connected with an anti-dropping block.

[0009] As a further description of the above technical solution:

[0010] The connecting frame is slidingly connected inside the fastening buckle.

[0011] As a further description of the above technical solution:

[0012] The outside of the filter box is fixedly connected with four mounting blocks, the top of each of the four mounting blocks is fixedly connected with a mounting rod, the outside of the top cover is fixedly connected with four mounting rings, the top of each of the four mounting rods is fixedly connected with an anti-dropping head, and the bottom of the filter box is fixedly connected with a base.

[0013] As a further description of the above technical solution:

[0014] The mounting rod is slidingly connected inside the mounting ring.

[0015] As a further description of the above technical solution:

[0016] The clamping mechanism comprises two mounting shells, the bottom of each of the two mounting shells is fixedly connected to the top of the top cover, the inside of the mounting shell is fixedly connected with a spring, the side, close to the mounting seat, of the spring is fixedly connected with a limiting block, and the inside of the limiting block is fixedly connected with a pin rod.

[0017] As a further description of the above technical solution:

[0018] The top of the mounting shell is fixedly connected with a fixing box, the inside of the fixing box is slidingly connected with a sliding plate, the bottom of the sliding plate is fixedly connected with a blocking plate, and the bottom of the blocking plate abuts against the top of the limiting block.

[0019] As a further description of the above technical solution:

[0020] The limiting block is slidingly connected inside the mounting shell, and the end, away from the limiting block, of the pin rod is fixedly connected with a handle.

[0021] The utility model has the advantages of the following:

[0022] 1. The utility model discloses a filter bag is replaced to the filter bag of lifting mechanism automatic lifting top cap's effect, no longer needs to open top cap through artificial replacement, improves the replacement efficiency of filter bag, improves the practicality of device.

[0023] 2. The utility model discloses a filter bag is replaced to the filter bag of pulling out pin rod from the mounting seat inside and retracting in the installation shell through handle, and can be taken off together with fastening ring, when pin rod drives the limit block to move to the inside of installation shell, the blocking plate will be affected by gravity and automatically fall and block the limit block, when installing filter bag, through the slide plate, the blocking plate is lifted, and the limit block is driven pin rod to pass through the mounting seat and fastening ring and is fixed and can be, realize the effect that filter bag is replaced through the clamping mechanism, and through the blocking plate, prevent the limit block from rebounding so that the filter bag can be replaced without holding pin rod 20 all the time, improve the practicality of device. DRAWINGS

[0024] Figure 1 It is a perspective view of the utility model that proposes a convenient replacement non - woven fabric filter bag mounting structure;

[0025] Figure 2 It is a schematic diagram of the utility model that proposes a convenient replacement non - woven fabric filter bag mounting structure's lifting mechanism;

[0026] Figure 3 It is a schematic diagram of the utility model that proposes a convenient replacement non - woven fabric filter bag mounting structure's filter bag;

[0027] Figure 4 It is the installation shell sectional view of the utility model that proposes a convenient replacement non - woven fabric filter bag mounting structure.

[0028] Legend:

[0029] 1, filter box;2, top cap;3, hydraulic cylinder;4, connecting frame;5, fastening buckle;6, anti - drop block;7, U - shaped frame;8, connecting rod;9, connecting block;10, mounting block;11, mounting rod;12, mounting ring;13, anti - drop head;14, mounting seat;15, fastening ring;16, filter bag;17, installation shell;18, spring;19, limit block;20, pin rod;21, fixed box;22, slide plate;23, blocking plate;24, handle;25, base. DETAILED DESCRIPTION

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 - Figure 2 This utility model provides an embodiment of a convenient non-woven filter bag installation structure, including a filter box 1 and a top cover 2. The top of the filter box 1 and the bottom of the top cover 2 abut against each other. A lifting mechanism is provided on the outside of the filter box 1 to lift the top cover 2. A mounting base 14 is fixedly connected to the top of the top cover 2. The mounting base 14 serves to install a fastening ring 15. The fastening ring 15 is slidably connected inside the mounting base 14. The fastening ring 15 serves to install a filter bag 16. The filter bag 16 is fixedly connected inside the fastening ring 15. A locking mechanism is provided on the outside of the mounting base 14 for quick installation and removal of the fastening ring 15. The lifting mechanism includes a hydraulic cylinder 3, which provides power to push the connecting frame 4. The hydraulic cylinder 3 is fixedly connected to the outside of the filter box 1. The output end of the hydraulic cylinder 3 is fixedly connected to the connecting frame 4, which serves to install the U-shaped frame 7. Four fastening buckles 5 are fixedly connected to the outside of the filter box 1. Two U-shaped frames 7 are fixedly connected to the outside of the connecting frame 4. The U-shaped frames 7 serve to install the connecting rods 8. The top of each of the two U-shaped frames 7 is rotatably connected to the connecting rods 8, which serves to install the connecting blocks 9. The top of each of the two connecting rods 8 is rotatably connected to the connecting blocks 9, which serve to connect the top cover 2. The opposite sides of the two connecting blocks 9 are fixedly connected to the two sides of the top cover 2. An anti-detachment block 6 is fixedly connected to the side of the connecting frame 4 away from the hydraulic cylinder 3, which serves to prevent the connecting frame 4 from falling off. The connecting frame 4 is slidably connected inside the fastening buckle 5. Four mounting blocks 10 are fixedly connected to the outside of the filter box 1. The mounting blocks 10 serve to connect the mounting rods 11. The top of each of the four mounting blocks 10 is fixedly connected to the mounting rods 11. The mounting rods 11 serve to lift the top cover 2. Four mounting rings 12 are fixedly connected to the outside of the top cover 2. The top of each of the four mounting rods 11 is fixedly connected to the anti-detachment head 13. The bottom of the filter box 1 is fixedly connected to the base 25. The mounting rods 11 are slidably connected inside the mounting rings 12.

[0032] Reference Figure 1 , Figure 3 - Figure 4The engaging mechanism comprises two mounting shells 17, which serve to fix the internal structure, the bottoms of the two mounting shells 17 are fixedly connected to the top of the top cover 2, the inside of the mounting shell 17 is fixedly connected with a spring 18, which serves to provide elastic force to push the limiting block 19, the side of the spring 18 close to the mounting base 14 is fixedly connected with the limiting block 19, which serves to prevent the spring 18 from falling off, the inside of the limiting block 19 is fixedly connected with a pin rod 20, which serves to engage and fix.

[0033] Working principle: pour the liquid material to be filtered into the filter box 1 through the filter bag 16, when replacing the filter bag 16, lift the top cover 2, push the connecting frame 4 through the U-shaped frame 7 to drive the connecting block 9 to move upwards to open the top cover 2 by starting the hydraulic cylinder 3, the anti-falling block 6 can limit the movement distance of the connecting frame 4 to prevent it from falling off, and the anti-falling head 13 can limit the rising height of the mounting ring 12 to prevent the top cover 2 from falling off.

[0034] When the filter bag 16 needs to be replaced, pull out the pin rod 20 from the mounting base 14 and retract it into the mounting shell 17 through the handle 24 to remove the filter bag 16 together with the fastening ring 15, when the pin rod 20 drives the limiting block 19 to move into the mounting shell 17, the blocking plate 23 will automatically fall under the influence of gravity to block the limiting block 19, when installing the filter bag 16, pull up the blocking plate 23 through the sliding plate 22, so that the limiting block 19 is driven by the spring 18 to pass through the mounting base 14 and the fastening ring 15 to engage and fix.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A convenient non-woven filter bag installation structure, comprising a filter box (1) and a top cover (2), characterized in that: The top of the filter box (1) and the bottom of the top cover (2) abut against each other. A lifting mechanism is provided on the outside of the filter box (1) for lifting the top cover (2). A mounting base (14) is fixedly connected to the top of the top cover (2). A fastening ring (15) is slidably connected inside the mounting base (14). A filter bag (16) is fixedly connected inside the fastening ring (15). A locking mechanism is provided on the outside of the mounting base (14) for quickly installing and removing the fastening ring (15).

2. The installation structure for convenient replacement of non-woven filter bags according to claim 1, characterized in that: The lifting mechanism includes a hydraulic cylinder (3), which is fixedly connected to the outside of the filter box (1). A connecting frame (4) is fixedly connected to the output end of the hydraulic cylinder (3). Four fastening buckles (5) are fixedly connected to the outside of the filter box (1). Two U-shaped frames (7) are fixedly connected to the outside of the connecting frame (4). A connecting rod (8) is rotatably connected to the top of each of the two U-shaped frames (7). A connecting block (9) is rotatably connected to the top of each of the two connecting rods (8). The opposite sides of the two connecting blocks (9) are fixedly connected to the two sides of the top cover (2). An anti-detachment block (6) is fixedly connected to the side of the connecting frame (4) away from the hydraulic cylinder (3).

3. The installation structure for convenient replacement of non-woven filter bags according to claim 2, characterized in that: The connecting frame (4) is slidably connected inside the fastener (5).

4. The installation structure for convenient replacement of non-woven filter bags according to claim 1, characterized in that: The filter box (1) is externally fixedly connected to four mounting blocks (10), and the top of each of the four mounting blocks (10) is fixedly connected to a mounting rod (11). The top cover (2) is externally fixedly connected to four mounting rings (12), and the top of each of the four mounting rods (11) is fixedly connected to an anti-detachment head (13). The bottom of the filter box (1) is fixedly connected to a base (25).

5. The installation structure for convenient replacement of non-woven filter bags according to claim 4, characterized in that: The mounting rod (11) is slidably connected inside the mounting ring (12).

6. The installation structure for convenient replacement of non-woven filter bags according to claim 1, characterized in that: The engaging mechanism includes two mounting shells (17), the bottoms of which are fixedly connected to the top of the top cover (2). A spring (18) is fixedly connected inside the mounting shell (17), and a limiting block (19) is fixedly connected to the side of the spring (18) near the mounting base (14). A pin (20) is fixedly connected inside the limiting block (19).

7. The installation structure for convenient replacement of non-woven filter bags according to claim 6, characterized in that: The top of the mounting shell (17) is fixedly connected to a fixing box (21), and a sliding plate (22) is slidably connected inside the fixing box (21). A barrier plate (23) is fixedly connected to the bottom of the sliding plate (22), and the bottom of the barrier plate (23) abuts against the top of the limiting block (19).

8. The installation structure for convenient replacement of non-woven filter bags according to claim 6, characterized in that: The limiting block (19) is slidably connected inside the mounting shell (17), and a handle (24) is fixedly connected to the end of the pin (20) away from the limiting block (19).

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