High-temperature-resistant Flumex needle felt filter bag

By adopting a combined structure of a high-temperature resistant layer and a filter bag expansion spring frame in the Flumes filter bag, the problem of Flumes filter bag deformation in a high-temperature environment is solved, and the dust removal performance and service life are improved.

CN223026940UActive Publication Date: 2025-06-27JIANGSU DINGSHENG FILTER BAG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422203733.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-27
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing Flumes filter bags are prone to deform in high temperature environments, resulting in reduced dust removal performance and short service life.

Method used

The combination structure of a high-temperature resistant layer and a filter bag expansion spring frame is adopted. The high-temperature resistant layer uses a high-temperature resistant material to protect the filter bag, and the filter bag expansion spring frame provides support to prevent deformation.

Benefits of technology

Effectively prevent the Flumes needle felt filter bag from deforming in high temperature environments, improving dust removal performance and service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223026940U_ABST
    Figure CN223026940U_ABST
Patent Text Reader

Abstract

The utility model discloses a high temperature resistant Flumeus needle felt filter bag, relates to the Flumeus filter bag technical field, including fixed plate, fixed subassembly, filter subassembly and bag mouth expansion subassembly, fixed subassembly includes filter cartridge, fixed cardboard and threaded seat, filter cartridge is fixed on the top of fixed plate, fixed cardboard and threaded seat, fixed cardboard is fixed cardboard and threaded seat, fixed cardboard is fixed cardboard and threaded seat, fixed cardboard and fixed cardboard are fixed cardboard and fixed cardboard and fixed cardboard are fixed cardboard and fixed cardboard are fixed cardboard and fixed cardboard. The filter assembly comprises a dust accumulation pipe, a high-temperature-resistant layer and an inner anti-corrosion layer, the dust accumulation pipe is installed at one end of a threaded seat in a threaded mode, the bag opening expansion assembly comprises a fixing pipe, a connecting frame, a bag opening fixing ring and a filter bag expansion spring frame, the fixing pipe is fixedly installed at one end of a filter box, and the connecting frame is fixedly installed at the other end of the filter box. And one end of the dust accumulation pipe is fixedly connected with a filter bag outer woven fabric layer. According to the utility model, the high-temperature-resistant layer is positioned on the Flumeus needle felt filter bag, the high-temperature-resistant layer is made of a high-temperature-resistant material and can play a role in protecting the Flumeus needle felt filter bag at high temperature, and the filter bag expansion spring bracket can support the Flumeus needle felt filter bag and prevent the Flumeus needle felt filter bag from being deformed due to high temperature.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fluorimex filter bags, in particular to a high-temperature-resistant fluorimex needle felt filter bag. Background Art

[0002] The filter bag has excellent chemical stability and heat resistance, is a representative of the highest performance in the filter material industry, and is also the highest-end variety among all commonly used filter materials. It reaches a relatively high level in terms of filtration efficiency and filtration accuracy. The fluorimex filter bag is a high-efficiency composite product with high temperature resistance, corrosion resistance, acid and alkali resistance, fold resistance and wear resistance. Fluorimex is a new type of high-temperature filter material developed for dry dedusting of blast furnace gas.

[0003] For the existing fluorimex filter bags, during use in a high-temperature environment, the filter bags are prone to deformation, resulting in a decline in dust removal performance and a short service life.

[0004] This application aims to provide a high-temperature-resistant fluorimex needle felt filter bag to solve the problems existing in the prior art. Content of the Utility Model

[0005] The purpose of the utility model is to provide a high-temperature-resistant fluorimex needle felt filter bag to solve the problems of easy deformation of the filter bag during use in a high-temperature environment, resulting in a decline in dust removal performance and a short service life as mentioned in the above background art.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is:

[0007] The high-temperature-resistant fluorimex needle felt filter bag includes a fixing plate, a fixing component, a filtering component and a bag mouth expanding component. The fixing component includes a filtering box, a fixing clamping plate and a threaded seat. The filtering box is fixedly installed on the top of the fixing plate. The filtering component includes a dust collecting pipe, a high-temperature-resistant layer and an inner anti-corrosion layer. The dust collecting pipe is threadedly installed at one end of the threaded seat. The bag mouth expanding component includes a fixing pipe, a connecting frame, a bag mouth fixing ring and a filter bag expanding spring frame. The fixing pipe is fixedly installed at one end of the filtering box.

[0008] A further improvement of the technical solution of the utility model is that one end of the dust collecting pipe is fixedly connected with an outer woven cloth layer of the filter bag. The inside of the outer woven cloth layer of the filter bag is fixedly connected with a fiber reinforcement layer. One end of the outer woven cloth layer of the filter bag is fixedly connected with an elastic bag mouth fixing ring. The elastic bag mouth fixing ring is fixed inside the bag mouth fixing ring.

[0009] A further improvement of the technical solution of the utility model is that the inside of the fiber reinforcement layer is fixedly connected with a high-temperature-resistant layer. The fiber reinforcement layer is fixedly connected between the high-temperature-resistant layer and the outer woven cloth layer of the filter bag.

[0010] A further improvement of the technical solution of the present utility model lies in that: an inner anti-corrosion layer is fixedly connected inside the high-temperature resistant layer, and the high-temperature resistant layer is fixedly connected between the inner anti-corrosion layer and the fiber reinforcement layer.

[0011] A further improvement of the technical solution of the present utility model lies in that: a connecting pipe is fixedly installed at one end of the fixed pipe, the connecting frame is fixedly installed at one end of the fixed pipe, the bag mouth fixing ring is fixedly installed at one end of the connecting frame, the filter bag expansion spring frame is fixedly installed on one side of the bag mouth fixing ring, and the filter bag expansion spring frame penetrates inside the inner anti-corrosion layer.

[0012] A further improvement of the technical solution of the present utility model lies in that: a fixed flange is fixedly installed at one end of the fixed pipe, a number of mounting bolts are threadedly installed on one side of the fixed flange, and a through hole is integrally formed inside the fixed flange.

[0013] A further improvement of the technical solution of the present utility model lies in that: a threaded hole is penetrated and opened at the top of the fixed plate, the fixed clamping plate is fixedly installed at one end of the filter box, and the threaded seat is fixedly connected to one side of the fixed clamping plate.

[0014] A further improvement of the technical solution of the present utility model lies in that: an installation groove is opened inside the filter box, and a docking plate is fixedly connected to the top of the filter box.

[0015] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:

[0016] 1. The present utility model provides a high-temperature resistant fluorimex needle felt filter bag. Through the combined action of the high-temperature resistant layer and the filter bag expansion spring frame, the high-temperature resistant layer is located in the fluorimex needle felt filter bag. The high-temperature resistant layer is made of high-temperature resistant material, which can play a role in protecting the fluorimex needle felt filter bag from high temperature. The filter bag expansion spring frame can provide support for the fluorimex needle felt filter bag to prevent the fluorimex needle felt filter bag from deforming due to high temperature.

[0017] 2. The present utility model provides a high-temperature resistant fluorimex needle felt filter bag. Through the combined action of the anti-corrosion layer and the fiber reinforcement layer, the inner anti-corrosion layer can play an anti-corrosion role for the fluorimex needle felt filter bag, and the fiber reinforcement layer can reinforce the fluorimex needle felt filter bag to prevent the fluorimex needle felt filter bag from being damaged during long-term use, thereby increasing the service life of the fluorimex needle felt filter bag.

[0018] 3. The present utility model provides a high-temperature resistant fluorimex needle felt filter bag. Through the combined action of the bag mouth fixing ring and the threaded seat, the threaded seat can install and fix the dust collecting pipe, and the bag mouth fixing ring can fix the elastic bag mouth fixing ring of the fluorimex needle felt filter bag. The combined use of the fixing ring and the threaded seat improves the convenience of installing and fixing the fluorimex needle felt filter bag. Description of the Drawings

[0019] Figure 1 This is the overall structural schematic diagram of the high-temperature resistant FluMax needle felt filter bag of the present utility model;

[0020] Figure 2 This is the structural schematic diagram of the filter assembly of the present utility model;

[0021] Figure 3 This is the structural schematic diagram of the bag mouth expansion assembly of the present utility model;

[0022] Figure 4 This is the structural schematic diagram of the fixing assembly of the present utility model.

[0023] In the figure: 1, fixing plate; 2, fixing assembly; 21, filter box; 22, docking plate; 23, fixing clamping plate; 24, threaded seat; 25, installation groove; 3, filter assembly; 31, dust collecting pipe; 32, outer woven cloth layer of filter bag; 33, fiber reinforcement layer; 34, high-temperature resistant layer; 35, inner anti-corrosion layer; 36, elastic bag mouth fixing ring; 4, bag mouth expansion assembly; 41, fixing pipe; 42, connecting frame; 43, bag mouth fixing ring; 44, filter bag expansion spring frame; 45, connecting pipe; 46, fixing flange; 47, through hole; 48, installation bolt; 5, threaded hole. Detailed implementation manners

[0024] The following further elaborates on the present utility model in conjunction with embodiments:

[0025] Such as Figures 1-4As shown in the figure, the present utility model provides a Fluomet needle felt filter bag with high temperature resistance, which includes a fixing plate 1, a fixing component 2, a filtering component 3 and a bag mouth expansion component 4. The fixing component 2 includes a filtering box 21, a fixing clamping plate 23 and a threaded seat 24. The filtering box 21 is fixedly installed on the top of the fixing plate 1. A threaded hole 5 is penetrated and opened on the top of the fixing plate 1. The fixing clamping plate 23 is fixedly installed at one end of the filtering box 21. The threaded seat 24 is fixedly connected to one side of the fixing clamping plate 23. The threaded seat 24 can install and fix the dust collecting pipe 31. An installation groove 25 is opened inside the filtering box 21. A docking plate 22 is fixedly connected to the top of the filtering box 21. The bag mouth expansion component 4 includes a fixing pipe 41, a connecting frame 42, a bag mouth fixing ring 43 and a filter bag expansion spring frame 44. The fixing pipe 41 is fixedly installed at one end of the filtering box 21. A connecting pipe 45 is fixedly installed at one end of the fixing pipe 41. The connecting frame 42 is fixedly installed at one end of the fixing pipe 41. The bag mouth fixing ring 43 is fixedly installed at one end of the connecting frame 42. The bag mouth fixing ring 43 can fix the elastic bag mouth fixing ring 36 of the Fluomet needle felt filter bag. The convenience of installing and fixing the Fluomet needle felt filter bag is improved through the combined use of the bag mouth fixing ring 43 and the threaded seat 24. The filter bag expansion spring frame 44 is fixedly installed on one side of the bag mouth fixing ring 43. The filter bag expansion spring frame 44 can provide support for the Fluomet needle felt filter bag to prevent the Fluomet needle felt filter bag from deforming under high temperature. The filter bag expansion spring frame 44 penetrates inside the inner anti-corrosion layer 35. A fixing flange 46 is fixedly installed at one end of the fixing pipe 41. A number of installation bolts 48 are threadedly installed on one side of the fixing flange 46. A through hole 47 is integrally formed inside the fixing flange 46.

[0026] The filtering component 3 includes a dust collecting pipe 31, a high temperature resistant layer 34 and an inner anti-corrosion layer 35. The dust collecting pipe 31 is threadedly installed at one end of the threaded seat 24. A filter bag outer woven fabric layer 32 is fixedly connected to one end of the dust collecting pipe 31. A fiber reinforcement layer 33 is fixedly connected inside the filter bag outer woven fabric layer 32. The fiber reinforcement layer 33 can reinforce the Fluomet needle felt filter bag to prevent the Fluomet needle felt filter bag from being damaged during long-term use, and improves the service life of the Fluomet needle felt filter bag. An elastic bag mouth fixing ring 36 is fixedly connected to one end of the filter bag outer woven fabric layer 32. The elastic bag mouth fixing ring 36 is fixed inside the bag mouth fixing ring 43. A high temperature resistant layer 34 is fixedly connected inside the fiber reinforcement layer 33. The high temperature resistant layer 34 is made of high temperature resistant material and can play a role in protecting the Fluomet needle felt filter bag from high temperature. The fiber reinforcement layer 33 is fixedly connected between the high temperature resistant layer 34 and the filter bag outer woven fabric layer 32. An inner anti-corrosion layer 35 is fixedly connected inside the high temperature resistant layer 34. The inner anti-corrosion layer 35 can play an anti-corrosion role for the Fluomet needle felt filter bag. The high temperature resistant layer 34 is fixedly connected between the inner anti-corrosion layer 35 and the fiber reinforcement layer 33.

[0027] Next, the working principle of the Fluomet needle felt filter bag with high temperature resistance will be specifically described.

[0028] As Figures 1-4 shown, the threaded seat 24 is fixed to one side of the fixed clamping plate 23, and the bag mouth fixing ring 43 is fixed to one end of the connecting frame 42. The threaded seat 24 can install and fix the dust collecting pipe 31, and the bag mouth fixing ring 43 can fix the elastic bag mouth fixing ring 36 of the fluorine glass needle felt filter bag. The combined use of the bag mouth fixing ring 43 and the threaded seat 24 improves the convenience of installing and fixing the fluorine glass needle felt filter bag. The high temperature resistant layer 34 is located in the fluorine glass needle felt filter bag. The high temperature resistant layer 34 is made of high temperature resistant material and can play a role in protecting the fluorine glass needle felt filter bag from high temperature. The filter bag expansion spring frame 44 can provide support for the fluorine glass needle felt filter bag to prevent the fluorine glass needle felt filter bag from deforming due to high temperature. The inner anti-corrosion layer 35 can play an anti-corrosion role for the fluorine glass needle felt filter bag, and the fiber reinforcement layer 33 can reinforce the fluorine glass needle felt filter bag to prevent the fluorine glass needle felt filter bag from being damaged during long-term use, thereby increasing the service life of the fluorine glass needle felt filter bag.

[0029] The above generally describes the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.

Claims

1. A high temperature resistant Fluorometh needle felt filter bag, comprising a fixing plate (1), a fixing assembly (2), a filtering assembly (3) and a bag opening expansion assembly (4), characterized in that: The fixing assembly (2) comprises a filter box (21), a fixing clamping plate (23) and a threaded seat (24); the filter box (21) is fixedly mounted on the top of the fixing plate (1); the filter assembly (3) comprises a dust collection pipe (31), a high temperature resistant layer (34) and an inner anti-corrosion layer (35); the dust collection pipe (31) is threadedly mounted on one end of the threaded seat (24); the bag opening expansion assembly (4) comprises a fixing pipe (41), a connecting frame (42), a bag opening fixing ring (43) and a filter bag expansion spring frame (44); the fixing pipe (41) is fixedly mounted on one end of the filter box (21).

2. The high temperature resistant FMS needle felt filter bag according to claim 1 is characterized in that: One end of the dust collection pipe (31) is fixedly connected to an outer woven fabric layer (32) of the filter bag, the interior of the outer woven fabric layer (32) of the filter bag is fixedly connected to a fiber reinforcement layer (33), one end of the outer woven fabric layer (32) of the filter bag is fixedly connected to an elastic bag opening fixing ring (36), and the elastic bag opening fixing ring (36) is fixed inside a bag opening fixing ring (43).

3. The high temperature resistant FMS needle felt filter bag according to claim 2 is characterized in that: The fiber reinforcement layer (33) is fixedly connected to a high temperature resistant layer (34) inside, and the fiber reinforcement layer (33) is fixedly connected between the high temperature resistant layer (34) and the outer woven fabric layer (32) of the filter bag.

4. The high temperature resistant FMS needle felt filter bag according to claim 3 is characterized by: An inner anti-corrosion layer (35) is fixedly connected inside the high-temperature resistant layer (34), and the high-temperature resistant layer (34) is fixedly connected between the inner anti-corrosion layer (35) and the fiber reinforcement layer (33).

5. The high temperature resistant FMS needle felt filter bag according to claim 1 is characterized in that: A connecting pipe (45) is fixedly mounted on one end of the fixed pipe (41), the connecting frame (42) is fixedly mounted on one end of the fixed pipe (41), the bag opening fixing ring (43) is fixedly mounted on one end of the connecting frame (42), the filter bag expansion spring frame (44) is fixedly mounted on one side of the bag opening fixing ring (43), and the filter bag expansion spring frame (44) runs through the interior of the inner anti-corrosion layer (35).

6. The high temperature resistant FMS needle felt filter bag according to claim 1 is characterized in that: A fixing flange (46) is fixedly mounted on one end of the fixing pipe (41), a plurality of mounting bolts (48) are threadedly mounted on one side of the fixing flange (46), and a through hole (47) is integrally formed inside the fixing flange (46).

7. The high temperature resistant FMS needle felt filter bag according to claim 1 is characterized in that: A threaded hole (5) is formed through the top of the fixing plate (1); the fixing clamping plate (23) is fixedly mounted on one end of the filter box (21); and the threaded seat (24) is fixedly connected to one side of the fixing clamping plate (23).

8. The high temperature resistant FMS needle felt filter bag according to claim 1 is characterized by: A mounting groove (25) is provided inside the filter box (21), and a docking plate (22) is fixedly connected to the top of the filter box (21).