Waterproof environment-friendly filter bag
By adopting Velcro and fixing ring designs in the waterproof and environmentally friendly filter bag, the problems of inconvenient assembly and high replacement cost in the prior art are solved, and convenient assembly and replacement are achieved, improving installation effect and stability.
Patent Information
- Application Number
- CN202422025096.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-20
AI Technical Summary
During the use of existing waterproof environmentally friendly filter bags, the bag mouth and the back mouth are usually connected by bonding, which leads to inconvenient assembly. When damaged, the entire filter bag needs to be replaced to increase the cost and affect the installation effect.
The Velcro hook and breasted surface are designed with a fixing ring, positioning block and limiting block. The filter bag is easily assembled and replaced by adhesion and clamping, and the straight installation status of the filter bag is ensured through collars and counterweights.
It realizes convenient assembly and replacement of filter bags, saving costs, improving the installation effect of filter bags, and ensuring the stability and filtering effect of filter bags in use.
Smart Images

Figure CN223026828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof environmental protection filter bags, and specifically relates to a waterproof environmental protection filter bag. Background Art
[0002] The waterproof environmental protection filter bag is mainly used for liquid filtration in industries such as chemical industry, pharmacy, food, and oil. These characteristics enable the waterproof environmental protection filter bag to withstand the erosion of chemical drugs, ensure the purity and safety of the liquid, and ensure the safety and hygiene of the product and the environment.
[0003] In the prior art, the patent application number "CN202020850391.7" is disclosed, which is a waterproof filter bag for a gas turbine, including an outer frame and a filter bag fixedly arranged with the outer frame. The filter bag is composed of a plurality of filter bag units with a V-shaped cross-section in the horizontal direction. The filter bag is made of a hydrophobic filter material. The filter bag made of a hydrophobic filter material has higher water resistance and strength, and the outer frame adopts a PU frame to meet the anti-corrosion and moisture-proof requirements of the gas turbine.
[0004] This filter bag can only achieve higher water resistance. In actual use, the bag mouth position and the return mouth position of the filter bag such as the above are usually connected by bonding, resulting in inconvenient assembly of the filter bag. If the filter bag is damaged, the entire filter bag needs to be replaced, increasing the cost, thus affecting the installation effect of the filter bag and being inconvenient to use. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a waterproof environmental protection filter bag to solve the problems raised in the above background art.
[0006] The purpose of the utility model can be realized by the following technical solutions:
[0007] A waterproof environmental protection filter bag includes an environmental protection filter bag main body. A magic hook surface is connected inside the environmental protection filter bag main body. A magic loop surface is pasted on the inner side of the magic hook surface. A fixing ring is fixedly connected to the inner side of the magic loop surface. The fixing ring is located above the environmental protection filter bag main body. An array of bottom plates is installed on the lower side of the fixing ring. A connecting spring is connected to the inner side of the bottom plate.
[0008] A positioning block for fixing the filter bag is fixedly installed on the inner side of the connecting spring. Elastic side plates are array-connected to the lower side of the fixing ring. A limiting pressure block for fixing the filter bag is installed on the inner side of the elastic side plate. The environmental protection filter bag main body is made of polyester and polypropylene.
[0009] Preferably, a circular ring cloth bag is connected to the outer surface of the environmental protection filter bag main body. A sleeve ring is fixedly provided on the upper side of the circular ring cloth bag. An array of counterweight blocks is installed on the upper side of the sleeve ring.
[0010] Preferably, bolts are threadedly connected to the upper side of the collar, the lower sides of the bolts penetrate through the collar and extend to the lower side of the circular cloth bag, and a fastening nut for fixing the collar is threadedly connected to the outer surface of the bolts.
[0011] Preferably, mounting plates are fixedly connected to the outer surface of the collar at an array, and mounting grooves are formed inside the mounting plates.
[0012] Preferably, hook surfaces of Velcro, loop surfaces of Velcro and the peripheries of the fixing rings are all provided with positioning grooves distributed in an array, the positioning grooves are adapted to the limiting blocks, and the inner sides of the limiting blocks are clamped with the hook surfaces of Velcro, the loop surfaces of Velcro and the peripheries of the fixing rings through the positioning grooves.
[0013] Preferably, hook surfaces of Velcro, loop surfaces of Velcro and the peripheries of the fixing rings are all provided with slots distributed in an array, the slots are adapted to the positioning blocks, and the inner sides of the positioning blocks are clamped with the hook surfaces of Velcro, the loop surfaces of Velcro and the peripheries of the fixing rings through the slots.
[0014] Advantages of the present utility model:
[0015] 1. The present utility model can fix the environmental protection filter bag and the fixing ring through the adhesion of Velcro and the positioning blocks and the limiting blocks. In this way, the use of the adhesion and clamping methods can facilitate the assembly and replacement of a new filter bag, save costs and improve the installation effect of the waterproof environmental protection filter bag;
[0016] 2. The present utility model can counterweight the environmental protection filter bag by using the counterweight blocks on the collar, so that the main body of the environmental protection filter bag forms a straight installation state, so as to effectively filter with the waterproof environmental protection filter bag. At the same time, the environmental protection filter bag is made of polyester and polypropylene materials, has excellent waterproof and oil-proof properties, and can withstand the erosion of chemical drugs. Description of the drawings
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts;
[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0019] Figure 2 is the present utility model Figure 1 The enlarged view at A in;
[0020] Figure 3 is the present utility model Figure 1 The structural schematic diagram of the elastic side plate and the limiting block in;
[0021] Figure 4 is a schematic diagram of the installation of the environmental protection filter bag body and the fixing ring in the present utility model; Figure 3 in the present utility model;
[0022] Figure 5 is a schematic diagram of the structure of the circular ring cloth bag and the sleeve ring in the present utility model; Figure 1 in the present utility model;
[0023] Figure 6 is a schematic diagram of the installation of the hook surface of the magic tape and the hook surface of the magic tape in the present utility model; Figure 3 in the present utility model;
[0024] The reference numerals in the figure are as follows:
[0025] 1. Environmental protection filter bag body; 2. Hook surface of magic tape; 3. Fixing ring; 4. Loop surface of magic tape; 5. Bottom plate; 6. Connecting spring; 7. Positioning block; 8. Elastic side plate; 9. Limiting pressure block; 10. Circular ring cloth bag; 21. Sleeve ring; 22. Counterweight block; 23. Bolt; 24. Tightening nut; 25. Mounting plate; 26. Mounting groove; 100. Positioning groove; 101. Slot. Specific embodiments
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] As Figures 1 to 6 shown, a waterproof environmental protection filter bag includes an environmental protection filter bag body 1. A hook surface 2 of a magic tape is connected inside the environmental protection filter bag body 1. A loop surface 4 of the magic tape is pasted on the inner side surface of the hook surface 2 of the magic tape. A fixing ring 3 is fixedly connected to the inner side surface of the loop surface 4 of the magic tape. The fixing ring 3 is located above the environmental protection filter bag body 1. A bottom plate 5 distributed in an array is installed on the lower side of the fixing ring 3. A connecting spring 6 is connected to the inner side surface of the bottom plate 5;
[0028] The inner side of the connecting spring 6 is fixedly installed with a positioning block 7 for fixing the filter bag. The lower side of the fixing ring 3 is connected with elastic side plates 8 in an array. The inner side of the elastic side plate 8 is installed with a limiting pressing block 9 for fixing the filter bag. Through the installation and use of the positioning block 7 and the limiting pressing block 9, both of them have the ability to extrude, so that the filter bag can be clamped in the fixing ring 3, so that the whole waterproof environmental protection filter bag can be assembled flexibly and conveniently. The environmental protection filter bag body 1 is made of polyester and polypropylene. These materials not only endow the filter bag with good waterproof performance, but also have various properties such as high temperature resistance and fire resistance, so that the filter bag can stably carry out the filtering work in various harsh environments.
[0029] The outer surface of the environmental protection filter bag body 1 is connected with a circular ring cloth bag 10. The upper side of the circular ring cloth bag 10 is fixedly provided with a collar 21. The upper side of the collar 21 is installed with a plurality of counterweight blocks 22 distributed in an array. Through the setting of the counterweight blocks 22, the counterweight blocks 22 can endow the filter bag with a certain weight, so that the filter bag can maintain an unfolded state, thereby improving the filtering effect of the filter bag and preventing the filter bag from wrinkling.
[0030] The upper side of the collar 21 is threadedly connected with a plurality of bolts 23 distributed in an array. The lower side of the bolt 23 penetrates through the collar 21 and extends to the lower side of the circular ring cloth bag 10. The outer surface of the bolt 23 is threadedly connected with a fastening nut 24 for fixing the collar 21.
[0031] The outer surface of the collar 21 is fixedly connected with a plurality of mounting plates 25 distributed in an array. The inside of the mounting plate 25 is provided with a mounting groove 26. Through the installation and use of the mounting plate 25 and the mounting groove 26, the two can be used to fix the environmental protection filter bag at the position where filtration is required, so that the filter bag is firmly installed.
[0032] Hook surfaces of the magic tape 2, loop surfaces of the magic tape 4 and the four sides of the fixing ring 3 are all provided with positioning grooves 100 distributed in an array. The positioning grooves 100 are adapted to the limiting pressing block 9. The inner side of the limiting pressing block 9 is clamped with the hook surfaces of the magic tape 2, the loop surfaces of the magic tape 4 and the four sides of the fixing ring 3 through the positioning grooves 100.
[0033] Hook surfaces of the magic tape 2, loop surfaces of the magic tape 4 and the four sides of the fixing ring 3 are all provided with slots 101 distributed in an array. The slots 101 are adapted to the positioning block 7. The inner side of the positioning block 7 is clamped with the hook surfaces of the magic tape 2, the loop surfaces of the magic tape 4 and the four sides of the fixing ring 3 through the slots 101.
[0034] The working principle of a waterproof environmental protection filter bag provided by the present utility model is as follows:
[0035] By placing the fixing ring 3 inside the main body 1 of the environmentally friendly filter bag, at this time, the rough surface 4 of the Velcro on the main body 1 of the environmentally friendly filter bag can adhere to the hook surface 2 of the Velcro inside the main body 1 of the environmentally friendly filter bag, so that the waterproof environmentally friendly filter bag and the fixing ring 3 can be initially connected. Then, with the installation of the fixing ring 3, the limit pressing block 9 at the elastic side plate 8 can squeeze and fix the filter bag in the positioning groove 100 of the fixing ring 3. At the same time, the positioning block 7 equipped with the connecting spring 6 can further position the filter bag, making the filter bag firmly fixed at the fixing ring 3. In this way, the method of adhesion and clamping can facilitate the assembly and replacement of a new filter bag, saving costs and improving the installation effect of the waterproof environmentally friendly filter bag;
[0036] By sleeving the collar 21 onto the lower part of the main body 1 of the environmentally friendly filter bag, the collar 21 can be moved above the circular ring cloth bag 10. Subsequently, the bolt 23 and the fastening nut 24 can be used to fix the collar 21, enabling the collar 21 to be positioned at the circular ring cloth bag 10. Then, the weight block 22 on the collar 21 can weigh down the main body 1 of the environmentally friendly filter bag, making the main body 1 of the environmentally friendly filter bag form a straight installation state for effective filtration using the waterproof environmentally friendly filter bag. At the same time, the environmentally friendly filter bag is made of polyester and polypropylene materials and has excellent waterproof and oil-proof properties, capable of withstanding the erosion of chemical agents.
[0037] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.
Claims
1. A waterproof environmentally friendly filter bag, comprising an environmentally friendly filter bag body (1), characterized in that: The interior of the environmentally friendly filter bag body (1) is connected to a Velcro hook surface (2), the inner side of the Velcro hook surface (2) is adhered to a Velcro fleece surface (4), the inner side of the Velcro fleece surface (4) is fixedly connected to a fixing ring (3), the fixing ring (3) is located above the environmentally friendly filter bag body (1), an array-distributed bottom plate (5) is installed on the lower side of the fixing ring (3), and the inner side of the bottom plate (5) is connected to a connecting spring (6); A positioning block (7) for fixing the filter bag is fixedly installed on the inner side surface of the connecting spring (6), an elastic side plate (8) is connected to the lower side array of the fixing ring (3), and a limiting pressure block (9) for fixing the filter bag is installed on the inner side surface of the elastic side plate (8), and the environmentally friendly filter bag body (1) is made of polyester or polypropylene.
2. A waterproof and environmentally friendly filter bag according to claim 1, characterized in that: The outer surface of the environmentally friendly filter bag body (1) is connected to a circular cloth bag (10), a collar (21) is fixedly provided on the upper side of the circular cloth bag (10), and an array of counterweight blocks (22) are installed on the upper side of the collar (21).
3. A waterproof and environmentally friendly filter bag according to claim 2, characterized in that: The upper side of the collar (21) is threadedly connected with bolts (23) distributed in an array, the lower side of the bolts (23) penetrates the collar (21) and extends to the lower side of the circular cloth bag (10), and the outer surface of the bolt (23) is threadedly connected to a fastening nut (24) for fixing the collar (21).
4. A waterproof and environmentally friendly filter bag according to claim 2, characterized in that: The outer surface of the collar (21) is fixedly connected to mounting plates (25) distributed in an array, and mounting grooves (26) are provided inside the mounting plates (25).
5. The waterproof and environmentally friendly filter bag according to claim 1, characterized in that: The Velcro hook surface (2), the Velcro fleece surface (4) and the fixing ring (3) are all provided with positioning grooves (100) distributed in an array, the positioning grooves (100) are matched with the limiting pressure block (9), and the inner side surface of the limiting pressure block (9) is clamped with the Velcro hook surface (2), the Velcro fleece surface (4) and the fixing ring (3) via the positioning grooves (100).
6. The waterproof and environmentally friendly filter bag according to claim 1, characterized in that: The Velcro hook surface (2), the Velcro fleece surface (4) and the fixing ring (3) are all provided with slots (101) distributed in an array, the slots (101) are adapted to the positioning block (7), and the inner side surface of the positioning block (7) is clamped with the Velcro hook surface (2), the Velcro fleece surface (4) and the fixing ring (3) via the slots (101).
Citation Information
Patent Citations
Waterproof filter bag for gas turbine
CN212998900U