High-temperature-resistant anti-corrosion bag cage structure for bag type dust collector

By designing a bag cage structure with an adjustment mechanism and a protective coating, the problem of the bag cage length being unable to be adjusted is solved, convenient adaptation and high temperature resistance and corrosion resistance are achieved, and the service life is extended.

CN223404605UActive Publication Date: 2025-10-03SICHUAN KANGSHENGJIE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422093369.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-10-03
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The bag cage length of the existing bag dust collector cannot be adjusted, resulting in the inability to adapt to bags of different lengths, affecting the filtering state and service life of the filter bags.

Method used

A bag cage structure including a mounting sleeve, an adjustment mechanism and a protective mechanism was designed. The length of the connecting rod can be adjusted through the adjustment mechanism, and the high temperature and corrosion resistance can be improved through magnetic connection and protective coating.

Benefits of technology

The bag cage can be easily adjusted in length, which improves its compatibility with bags of different sizes. The high-temperature resistant and anti-corrosion coating prolongs its service life and prevents parts from falling off.

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Abstract

The utility model discloses a high-temperature-resistant anti-corrosion bag cage structure for a bag type dust collector, belongs to the technical field of bag type dust collectors, and aims to solve the problems that the length of the bag cage structure cannot be adjusted, and the bag cage structure cannot be well matched when cloth bags with different lengths are involved in the prior art. Comprising a mounting sleeve, adjusting mechanisms are distributed and mounted in the mounting sleeve and on one side of the mounting sleeve, each adjusting mechanism comprises two symmetrically-formed preassembling grooves, connecting rods are inserted into the two preassembling grooves, mounting plates are connected to the tail ends of the two connecting rods respectively, and fixed connecting mechanisms are arranged at the joints of the mounting plates and the connecting rods; the outer peripheries of the mounting sleeve, the connecting rod and the mounting plate are coated with a protection mechanism, an adjusting assembly is distributed in one side of the mounting sleeve, a limiting groove is formed in one side edge of the connecting rod, the adjusting assembly comprises an edge mounting groove, and the edge mounting groove is distributed in one side of the mounting sleeve. And reset springs are mounted in the edge mounting grooves.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bag dust collectors, and particularly relates to a high-temperature resistant and corrosion-resistant bag cage structure for bag dust collectors. Background Art

[0002] In recent years, with rapid economic development, industries such as steel, cement, chemicals, electricity, and metallurgy have also grown rapidly. Atmospheric pollutants emitted from furnaces in these industries' production lines pose a significant threat to the surrounding environment. Therefore, technologies for removing particulate matter from dust-laden gases to reduce atmospheric emissions are becoming increasingly important. Bag dust collectors are essential for treating furnace exhaust gas. The bag cage is an essential component of bag filters, serving as the ribs supporting the dust collection bags. It should be lightweight, easy to install and maintain, with a smooth, burr-free structure and excellent corrosion, wear, and high-temperature resistance. The quality of the bag cage directly impacts the filtration performance and service life of the filter bags.

[0003] For example, patent CN218794620U discloses a bag cage structure of a bag dust collector, including a fixing ring, the bottom of the fixing ring is fixedly connected to a plurality of connecting rods, and the bottom end of the connecting rod is fixedly provided with a fixing plate, a cleaning mechanism is slidingly provided between the outer walls of the plurality of connecting rods, a baffle is fixedly provided on the top of the fixing ring, the bottom of the baffle is fixedly connected to a sleeve, the cleaning mechanism includes a shaping ring, the top of the shaping ring is provided with a plurality of through holes, the inner walls of the plurality of through holes are fixedly connected with brushes, the top of the shaping ring is fixedly connected to a plurality of fixing plates, the outer walls of one side of the plurality of fixing plates are threadedly connected with threaded rods, and one end of the threaded rod passes through the outside of the fixing plate.

[0004] The length of the bag cage structure cannot be adjusted during use, and when bags of different lengths are involved, it is difficult to adapt well. In order to solve the above problem, this application proposes a bag cage frame for a bag dust collector. Utility Model Content

[0005] (1) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a high-temperature resistant and corrosion-resistant bag cage structure for a bag dust collector, aiming to solve the problem in the existing technology that its length cannot be adjusted and cannot be well adapted when involving bags of different lengths.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a high-temperature resistant and corrosion-resistant bag cage structure for a bag dust collector, including a mounting sleeve, wherein an adjustment mechanism is distributed inside and on one side of the mounting sleeve, and the adjustment mechanism includes two symmetrically opened pre-installed grooves, and connecting rods are inserted into the inside of the two pre-installed grooves. The respective ends of the two connecting rods are connected to a mounting plate, and a fixed connection mechanism is provided at the connection between the mounting plate and the connecting rod. The outer periphery of the mounting sleeve, the connecting rod and the mounting plate is coated with a protective mechanism, an adjustment component is distributed inside one side of the mounting sleeve, and a limit groove is provided on a side section of the connecting rod.

[0009] Furthermore, the adjustment component includes a side mounting groove, and the side mounting groove is distributed inside one side of the mounting sleeve. A return spring is installed inside the side mounting groove, and a sliding guide block is fixed at one end of the return spring. A guide groove is provided on the inner side of the side mounting groove, and a limiting rod is fixed at one end of the sliding guide block, and a connecting block is connected to the end of the limiting rod. A preset groove for the movement of the limiting rod is provided on the side of the mounting sleeve.

[0010] Furthermore, the size of the top end of the limiting rod matches the inner size of the limiting groove opened on one side of the connecting rod.

[0011] Furthermore, the fixed connection mechanism includes a fixed cylinder, and the fixed cylinder is fixedly distributed on the inner periphery of the two mounting plates, a rubber inner pad is fixed on the inner side of the middle part of multiple fixed cylinders, and a magnetic block 1 is installed on the inner bottom end of multiple fixed cylinders, and a magnetic block 2 is fixedly installed on the top end of the connecting rod.

[0012] Furthermore, the first magnetic block at the bottom end of the fixing cylinder and the second magnetic block at the top end of the connecting rod are magnetically fixedly connected.

[0013] Furthermore, the protective mechanism includes an organic silicon powder base material, and the organic silicon powder base material is coated on the outer periphery of the mounting sleeve, the connecting rod and the mounting plate respectively, and the outside of the organic silicon powder base material is coated with a high temperature resistant anti-corrosion coating.

[0014] Furthermore, the high temperature resistant anti-corrosion coating includes furan resin, and the furan resin is mixed with thermosetting epoxy resin.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] When the bag cage of the utility model involves cloth bags of different sizes, the personnel can pull the connecting block on one side of the installation sleeve with one hand in advance, so that the multiple limit rods fixedly distributed on the inner side of the connecting block can be separated from the pre-installed groove by utilizing the charging of the reset spring and the guidance of the sliding guide block and the guide groove. Then the personnel can insert the connecting rod into the pre-installed groove from the guide opening on the installation sleeve. According to the actual length of the cloth bag, when the connecting rod is inserted into the groove by a relatively appropriate distance, the connecting block can be loosened by hand. At this time, the multiple limit rods distributed on the inner side of the connecting block can be inserted into the limit groove on one side of the connecting rod one by one under the energy release of the reset spring, so as to achieve the adjustment of the actual required length of the connecting rod, and then adjust the overall height of the bag cage, which is portable and practical.

[0018] After the lengths of the mounting sleeve and the connecting rods at both ends of the utility model are fixed, personnel can respectively insert the top ends of the two connecting rods into the fixed tube grooves distributed and aligned on the inner side of the mounting plate. Since the rubber inner pad is attached to the inner side of the fixed tube, the rubber inner pad has a certain anti-slip adhesion, which can effectively prevent the ends of the connecting rods from falling off after entering. In addition, the second magnetic block provided at the center of the end of the connecting rod can be fixed for the second time with the magnetic block one at the center of the fixed tube after the insertion is completed, thereby effectively preventing the mounting plate from falling off.

[0019] The organic silicon powder base material coated on the outer periphery of the mounting sleeve, connecting rod and mounting plate of the utility model has good adhesion and toughness and can be used as a base coating. It is green, environmentally friendly and harmless to humans. It also has excellent high temperature resistance, good gloss and color stability, excellent scratch resistance and corrosion resistance, high hardness, good wear resistance and the like. When combined with the high temperature resistant anti-corrosion coating mixed with furan resin and thermosetting epoxy resin on the outside of the base material, it can achieve excellent high temperature resistance and corrosion resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a partial perspective structural diagram of the installation sleeve;

[0023] Figure 3 for Figure 2 Schematic diagram of the structure at A in the middle;

[0024] Figure 4 It is a schematic diagram of the top view of the fixed connection mechanism;

[0025] Figure 5 Schematic diagram of the protection mechanism structure.

[0026] The marks in the accompanying drawings are: 1. Mounting sleeve; 2. Adjusting mechanism; 21. Pre-installed groove; 22. Adjusting assembly; 221. Side-mounted groove; 222. Return spring; 223. Sliding guide block; 224. Guide groove; 225. Limiting rod; 226. Connecting block; 227. Pre-installed groove; 23. Limiting groove; 3. Connecting rod; 4. Mounting plate; 5. Fixed connecting mechanism; 51. Fixed cylinder; 52. Rubber inner pad; 53. Magnetic block one; 54. Magnetic block two; 6. Protective mechanism; 61. Silicone powder base material; 62. High-temperature resistant anti-corrosion coating; 621. Furan resin; 622. Thermosetting epoxy resin. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] This specific embodiment is a high temperature resistant and anti-corrosion bag cage structure for bag type dust collector, and its structural diagram is as follows Figures 1 to 5As shown, it includes a mounting sleeve 1, an adjusting mechanism 2 is installed inside and on one side of the mounting sleeve 1, the adjusting mechanism 2 includes two symmetrically opened pre-installed grooves 21, and a connecting rod 3 is inserted into the two pre-installed grooves 21, the ends of the two connecting rods 3 are connected to a mounting plate 4, and a fixed connection mechanism 5 is provided at the connection between the mounting plate 4 and the connecting rod 3, the outer periphery of the mounting sleeve 1, the connecting rod 3 and the mounting plate 4 is coated with a protective mechanism 6, an adjusting component 22 is distributed inside one side of the mounting sleeve 1, a side section of the connecting rod 3 is provided with a limiting groove 23, the adjusting component 22 includes a side mounting groove 221, and the side mounting groove 221 is distributed inside one side of the mounting sleeve 1, a return spring 222 is installed inside the side mounting groove 221, and a sliding guide block 223 is fixed to one end of the return spring 222, a guide groove 224 is provided on the inner side of the side mounting groove 221, a limiting rod 225 is fixed to one end of the sliding guide block 223, and the end of the limiting rod 225 is connected to a coupling block 226, the mounting The side of the sleeve 1 is provided with a preset groove 227 for the limit rod 225 to move. The top size of the limit rod 225 matches the internal size of the limit groove 23 opened on one side of the connecting rod 3. When the bag cage involves bags of different sizes, the personnel can pull the connecting block 226 on one side of the mounting sleeve 1 with one hand in advance so that the multiple limit rods 225 fixedly distributed inside the connecting block 226 can be guided out of the preset groove 227 by the energy of the reset spring 222 and the guide block 223 and the guide groove 224. Install the slot 21, and then the personnel can insert the connecting rod 3 from the guide port on the installation sleeve 1 into the pre-installed slot 21. According to the actual length of the cloth bag, when the connecting rod 3 is inserted into the slot to a relatively appropriate distance, the connecting block 226 can be loosened by hand. At this time, the multiple limit rods 225 distributed on the inner side of the connecting block 226 can be inserted one by one into the limit slot 23 on one side of the connecting rod 3 under the energy release of the reset spring 222, so as to achieve the actual required length of the connecting rod 3. Adjustment, and then adjust the overall height of the bag cage, portable and practical.

[0029] Among them, the fixed connection mechanism 5 includes a fixing tube 51, and the fixing tube 51 is fixedly distributed on the inner periphery of the two mounting plates 4, a plurality of fixing tubes 51 are fixed with a rubber inner pad 52 on the inner middle side, and a plurality of fixing tubes 51 are installed with a magnetic block 1 53 on the inner bottom end, and a magnetic block 2 54 is fixed on the top end of the connecting rod 3. The magnetic block 1 53 at the bottom end of the fixing tube 51 and the magnetic block 2 54 at the top end of the connecting rod 3 are magnetically fixed. After the length of the mounting sleeve 1 and the connecting rods 3 at both ends are fixed, the personnel can respectively insert the top ends of the two connecting rods 3 into the fixing tube 51 grooves distributed on the inner side of the mounting plate 4. Since the rubber inner pad 52 is attached to the inner side of the fixing tube 51, the rubber inner pad 52 has a certain anti-slip adhesion. When the end of the connecting rod 3 enters, it can effectively prevent it from falling off, and the magnetic block 2 54 provided at the center of the end of the connecting rod 3 can be fixed to the magnetic block 1 53 at the center of the fixing tube 51 for a second time after the insertion is completed, so as to effectively prevent the mounting plate 4 from falling off.

[0030] In addition, the protective mechanism 6 includes a silicone powder base material 61, and the silicone powder base material 61 is respectively coated on the outer periphery of the mounting sleeve 1, the connecting rod 3 and the mounting plate 4. The outside of the silicone powder base material 61 is coated with a high-temperature resistant anti-corrosion coating 62. The high-temperature resistant anti-corrosion coating 62 includes a furan resin 621, and the furan resin 621 is mixed with a thermosetting epoxy resin 622. The silicone powder base material 61 coated on the outer periphery of the mounting sleeve 1, the connecting rod 3 and the mounting plate 4 has good adhesion and toughness and can be used as a base coating. It is green and environmentally friendly and harmless to humans. It also has excellent high-temperature resistance, good gloss and color stability, excellent scratch resistance and corrosion resistance, high hardness, good wear resistance and other advantages. The high-temperature resistant anti-corrosion coating 62 with furan resin 621 and thermosetting epoxy resin 622 mixed on the outside of the base material can achieve excellent high-temperature resistance and corrosion resistance.

[0031] Working principle: When the bag cage involves cloth bags of different sizes, the personnel can pull the connecting block 226 on one side of the installation sleeve 1 with one hand in advance, so that the multiple limit rods 225 fixed on the inner side of the connecting block 226 can be guided out of the pre-installed groove 21 by the energization of the return spring 222 and the sliding guide block 223 and the guide groove 224. Then the personnel can insert the connecting rod 3 from the guide opening on the installation sleeve 1 into the pre-installed groove 21. According to the actual length of the cloth bag, when the connecting rod 3 is inserted into the groove to a relatively appropriate distance, the connecting block 226 can be loosened by hand. At this time, the multiple limit rods 225 distributed on the inner side of the connecting block 226 can be inserted into the limit groove 23 on one side of the connecting rod 3 one by one under the energy release of the return spring 222, so as to achieve the actual required length adjustment of the connecting rod 3, and then adjust the overall height of the bag cage, which is portable and practical. Secondly, when the length of the installation sleeve 1 and the connecting rods 3 at both ends are fixed, the personnel can respectively push the two connecting rods 3 up The end is inserted into the groove of the fixed tube 51 distributed on the inner side of the mounting plate 4. Since the rubber inner pad 52 is attached to the inner side of the fixed tube 51, the rubber inner pad 52 has a certain anti-slip adhesion. When the end of the connecting rod 3 enters, it can effectively prevent it from falling off, and the magnetic block 2 54 provided at the center of the end of the connecting rod 3 can be fixed for the second time with the magnetic block 1 53 at the center of the fixed tube 51 after the insertion is completed, effectively preventing the mounting plate 4 from falling off. Finally, the silicone powder base material 61 coated on the outer periphery of the installation sleeve 1, the connecting rod 3 and the mounting plate 4 has good adhesion and toughness and can be used as a base coating. It is green and environmentally friendly and harmless to humans. It also has excellent high temperature resistance, good gloss and color stability, excellent scratch resistance and corrosion resistance, high hardness, good wear resistance and other advantages. Combined with the high temperature resistant anti-corrosion coating 62 of the base material mixed with furan resin 621 and thermosetting epoxy resin 622, it can achieve excellent effects of high temperature resistance and corrosion resistance.

[0032] All technical features in this embodiment can be freely combined according to actual needs.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-temperature resistant and corrosion-resistant bag cage structure for a bag dust collector, comprising a mounting sleeve (1), wherein an adjustment mechanism (2) is distributed inside and on one side of the mounting sleeve (1), wherein the adjustment mechanism (2) comprises two symmetrically arranged pre-installed grooves (21), and a connecting rod (3) is inserted into the inside of the two pre-installed grooves (21), and respective ends of the two connecting rods (3) are connected to a mounting plate (4), and a fixed connection mechanism (5) is provided at the connection between the mounting plate (4) and the connecting rod (3), and a protective mechanism (6) is coated on the outer periphery of the mounting sleeve (1), the connecting rod (3) and the mounting plate (4), an adjustment component (22) is distributed inside one side of the mounting sleeve (1), and a side section of the connecting rod (3) is provided with a limiting groove (23).

2. The high temperature resistant and corrosion resistant bag cage structure for bag type dust collector according to claim 1, characterized in that: The adjustment component (22) includes a side mounting groove (221), and the side mounting groove (221) is distributed and opened inside one side of the installation sleeve (1). A reset spring (222) is installed inside the side mounting groove (221), and a sliding guide block (223) is fixed at one end of the reset spring (222). A guide groove (224) is opened inside the side mounting groove (221), a limiting rod (225) is fixed at one end of the sliding guide block (223), and a connecting block (226) is connected to the end of the limiting rod (225). A preset groove (227) for the limiting rod (225) to move is opened on the side of the installation sleeve (1).

3. The high temperature resistant and corrosion resistant bag cage structure for bag dust collector according to claim 2, characterized in that: The top dimension of the limiting rod (225) matches the inner dimension of the limiting groove (23) provided on one side of the connecting rod (3).

4. The high temperature resistant and corrosion resistant bag cage structure for bag dust collector according to claim 1, characterized in that: The fixed connection mechanism (5) includes a fixed cylinder (51), and the fixed cylinder (51) is fixedly distributed on the inner periphery of the two mounting plates (4), a plurality of the fixed cylinders (51) are fixed with a rubber inner pad (52) on the inner side of the middle part, and a magnetic block 1 (53) is installed on the inner bottom end of the plurality of fixed cylinders (51), and a magnetic block 2 (54) is fixedly installed on the top end of the connecting rod (3).

5. The high temperature resistant and corrosion resistant bag cage structure for bag type dust collector according to claim 4, characterized in that: The first magnetic block (53) at the bottom end of the fixed cylinder (51) and the second magnetic block (54) at the top end of the connecting rod (3) are magnetically fixedly connected.

6. The high temperature resistant and corrosion resistant bag cage structure for bag type dust collector according to claim 1, characterized in that: The protective mechanism (6) includes an organic silicon powder base material (61), and the organic silicon powder base material (61) is respectively coated on the outer peripheries of the mounting sleeve (1), the connecting rod (3) and the mounting plate (4), and the outer surface of the organic silicon powder base material (61) is coated with a high-temperature resistant anti-corrosion coating (62).

7. The high temperature resistant and corrosion resistant bag cage structure for bag type dust collector according to claim 6, characterized in that: The high-temperature resistant anti-corrosion coating (62) comprises furan resin (621), and the furan resin (621) is mixed with thermosetting epoxy resin (622).