Filter element sealing structure of high-temperature dust remover

By adopting a multi-layer sealing structure and a cooling design for circulating water pipes in the high-temperature dust collector filter element, the problem of poor sealing of the filter element is solved, significantly improving the sealing and stability of the equipment and improving working efficiency.

CN222900514UActive Publication Date: 2025-05-27JIANGSU DONGLI PURIFICATION EQUIP CO LTD
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Patent Information

Application Number
CN202421934257.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-27
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing filter element has poor sealing, resulting in internal gas return, affecting the efficiency and stability of the equipment.

Method used

The high-temperature dust collector filter element sealing structure is adopted, including base, sealant, filter cotton, ring, snap, nut, inner pipe, water hole, circulation water pipe, air outlet, air intake pipe, sealing ring, connecting head and sealing gasket. The overall sealing property is enhanced through the combination of sealant, sealing ring and sealing gasket, and the sealing gasket is cooled down by cooling the circulating water pipe to prevent the sealant from softening.

Benefits of technology

It significantly improves the sealing and stability of the filter element, prevents internal gas from flowing back, and improves the working efficiency and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222900514U_ABST
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Abstract

The utility model discloses a high-temperature dust remover filter element sealing structure which comprises a base, sealant arranged on the periphery of the base, filter cotton arranged at the upper end of the base, a lantern ring arranged on the periphery of the filter cotton, a fixing buckle arranged on one side of the lantern ring, a nut arranged in the buckle, an inner pipe arranged at the upper end of the buckle, and water holes formed in the two sides of the inner pipe. A circulating water pipe is arranged in the inner pipe, an air outlet is formed in the outer wall of the inner pipe, an air inlet pipe is arranged in the inner pipe, a sealing ring is arranged on the periphery of the air inlet pipe, a connector is arranged at the upper end of the sealing ring, mounting holes are formed in the two sides of the connector, and a sealing gasket is arranged on the periphery of the connector. The filter element sealing structure of the high-temperature dust remover is realized, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of filter element devices, in particular to a sealing structure for a filter element of a high-temperature dust collector. Background Technique

[0002] Filter elements are mainly used to remove solid impurities or droplets contained in the medium to ensure the cleanliness of the medium. When the medium flows through the filter element, its impurities are blocked or the droplets are coalesced and removed to obtain a clean medium. Filter elements are widely used in various industries, such as the filtration of petrochemical media, oil filtration, natural gas filtration; the pre-filtration of various antibiotic solutions in the pharmaceutical industry; the filtration of food and beverage industries, wines, mineral waters, and drinking waters; the pre-filtration of high-purity water in the electronic industry, and many other industries.

[0003] In contemporary industrial production, the use of dust removal devices is becoming more and more extensive. The use of dust removal devices directly affects the production efficiency. Currently, common dust removal devices are single, and the filtering effect of the filter element is low. Not only is the filtering efficiency poor, but it also consumes a large amount of manual labor. The traditional filter element has poor sealing performance, which may cause internal gas reflux and have a certain impact on the equipment.

[0004] In view of this, in order to study and improve the existing problems, a sealing structure for a filter element of a high-temperature dust collector is provided. The structure design is reasonable, which greatly improves the sealing performance of the filter element, has high stability, saves personnel labor, and takes into account various applications. It aims to solve problems and improve the practical value through this technology. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a sealing structure for a filter element of a high-temperature dust collector.

[0006] To achieve the above purpose, the utility model adopts the following technical solution: A sealing structure for a filter element of a high-temperature dust collector. This device includes a base, a sealing glue is arranged on the periphery of the base, a filter cotton is arranged at the upper end of the base, a collar is arranged on the periphery of the filter cotton, a fixed buckle is arranged on one side of the collar, a nut is arranged inside the buckle, an inner tube is arranged at the upper end of the buckle, water holes are arranged on both sides of the inner tube, a circulating water pipe is arranged inside the inner tube, air outlets are opened on the outer wall of the inner tube, an air inlet pipe is arranged inside the inner tube, a sealing ring is arranged around the air inlet pipe, a connecting head is arranged at the upper end of the sealing ring, mounting holes are opened on both sides of the connecting head, and a sealing gasket is arranged around the connecting head. Through the use of the filter cotton and the sealing glue, the utility model realizes a sealing structure for a filter element of a high-temperature dust collector and improves the working efficiency.

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

[0008] The sealant is fixedly connected to the periphery of the base, and the sealant is provided at all the overall connection parts of the device. The filter cotton is movably connected to the upper end of the base and is in a folded shape. The collar is movably connected to the periphery of the filter cotton, and the number of the collars is two groups.

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

[0010] The buckle is fixedly connected to one side of the collar, is rectangular in shape, and the number of the buckles is two groups. The nut is movably connected inside the buckle, and the number of the nuts is two groups.

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

[0012] The inner tube is fixedly connected inside the filter cotton. The water holes are opened on both sides of the inner tube, and are divided into a water inlet hole and a water outlet hole. The circulating water pipe is fixedly connected inside the inner tube and is in a spiral shape.

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

[0014] A number of groups of air outlet are opened on the outer wall of the inner tube. The air inlet pipe is fixedly connected inside the inner tube, and the outer diameter size of the air inlet pipe matches the inner diameter of the sealing ring. The sealing ring is fixedly connected around the air inlet pipe, and the outer diameter of the sealing ring matches the inner diameter of the inner tube.

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

[0016] The connector is fixedly connected to the upper end of the sealing ring and is fixedly connected to the air inlet pipe. Two groups of installation holes are opened on both sides of the connector. The sealing gasket is fixedly connected to the upper end of the connector, and the inner diameter of the sealing gasket matches the outer diameter of the connector.

[0017] The present utility model has the following beneficial effects: The periphery of the base is connected to the device through the sealant, improving the overall sealing performance of the device. The filter cotton filters the inhaled air. The collar is movably connected to the periphery of the filter cotton through the nut-fixed buckle, fixing the filter cotton and also facilitating disassembly. The water holes inject water into the internal circulating water pipe to cool the inside, preventing the sealant from softening due to excessive internal temperature and resulting in a decrease in sealing performance. The sealing ring is arranged inside the inner tube and outside the air inlet pipe to fill the middle gap, thereby strengthening the internal sealing performance. The upper connector is fixed through the installation holes, strengthening the overall stability of the machine, and the upper sealing gasket makes the connection part more tight. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall external view of a high-temperature dust collector filter element sealing structure proposed by the present utility model;

[0019] Figure 2 is the sectional view of a high-temperature dust collector filter element sealing structure proposed by the present utility model;

[0020] Figure 3 This is the plan view of the inner tube of a filter element sealing structure for a high-temperature dust collector proposed by the present utility model.

[0021] Legend:

[0022] 1. Base; 2. Sealing glue; 3. Filter cotton; 4. Collar; 5. Buckle; 6. Nut; 7. Inner tube; 8. Water hole; 9. Circulating water pipe; 10. Air outlet; 11. Air inlet pipe; 12. Sealing ring; 13. Connector; 14. Mounting hole; 15. Sealing gasket. Specific implementation manner

[0023] 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 of 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.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] Refer to Figures 1-3, An embodiment of the high-temperature dust collector filter element sealing structure provided by the utility model includes a base 1. A sealant 2 is arranged on the periphery of the base 1. A filter cotton 3 is arranged at the upper end of the base 1. A collar 4 is arranged on the periphery of the filter cotton 3. A fixing buckle 5 is arranged on one side of the collar 4. A nut 6 is arranged inside the buckle 5. An inner tube 7 is arranged at the upper end of the buckle 5. Water holes 8 are arranged on both sides of the inner tube 7. A circulating water pipe 9 is arranged inside the inner tube 7. An air outlet 10 is formed on the outer wall of the inner tube 7. An air inlet pipe 11 is arranged inside the inner tube 7. A sealing ring 12 is arranged around the air inlet pipe 11. A connector 13 is arranged at the upper end of the sealing ring 12. Mounting holes 14 are formed on both sides of the connector 13. A gasket 15 is arranged around the connector 13.

[0026] Specifically, the sealant 2 is fixedly connected to the periphery of the base 1. The sealant 2 is arranged at all the overall connection parts of the device, greatly enhancing the overall sealing performance of the device. The filter cotton 3 is movably connected to the upper end of the base 1. Its shape is folded, filtering the inhaled air and then releasing it. The collar 4 is movably connected to the periphery of the filter cotton 3. The number of the collars 4 is two groups, facilitating its fixation.

[0027] Specifically, the buckle 5 is fixedly connected to one side of the collar 4. Its shape is rectangular and the number of the buckles 5 is two groups. The nut 6 is movably connected inside the buckle 5. The number of the nuts 6 is two groups. The collar 4 is fixed by connecting the buckle 5 through the nut 6, facilitating disassembly and at the same time improving the convenience of replacing the filter cotton 3.

[0028] Specifically, the inner tube 7 is fixedly connected inside the filter cotton 3. The water holes 8 are opened on both sides of the inner tube 7, which are divided into a water inlet hole and a water outlet hole, injecting water into the internal circulating water pipe 9 inside. The circulating water pipe 9 is fixedly connected inside the inner tube 7. Its shape is spiral, cooling the inside to prevent the sealant 2 from softening and falling off due to excessive temperature.

[0029] Specifically, a number of groups of air outlets 10 are opened on the outer wall of the inner tube 7, making the air outlet uniform and fast. The air inlet pipe 11 is fixedly connected inside the inner tube 7, and air is transmitted to its inside through the connector 13. Its outer diameter size matches the inner diameter of the sealing ring 12. The sealing ring 12 is fixedly connected around the air inlet pipe 11. Its outer diameter matches the inner diameter of the inner tube 7, improving the sealing performance and facilitating replacement.

[0030] Specifically, the connector 13 is fixedly connected to the upper end of the sealing ring 12. It is fixedly connected to the air inlet pipe 11 and conveys air to the inside through the front end of the connection. Two groups of mounting holes 14 are opened on both sides of the connector 13, fixing the installation of the device and strengthening the overall stability. The gasket 15 is fixedly connected to the upper end of the connector 13, and the inner diameter of the gasket 15 matches the outer diameter of the connector 13, making the connection part more tight.

[0031] Working principle and process: The staff checks whether the equipment sealant 2 has fallen off. After the inspection, the connector 13 is aligned with the front end and installed through the installation hole 14. During the installation process, ensure that the gasket 15 fits with the front end. After the installation is completed, turn on the front-end machine. The air inlet pipe 11 transmits the inhaled air to the inside and uniformly releases it through the air outlet 10 of the inner pipe 7. During the air intake process, the water hole 8 injects water into it, and the circulating water pipe 9 cools the inside to prevent the sealant 2 from softening and falling off. The filter cotton 3 discharges the filtered air and attaches impurities to the surface. After using it for a period of time, the staff opens the collar 4, replaces the filter cotton 3, and checks whether there is any falling off inside.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-temperature dust collector filter element sealing structure, comprising a base (1), characterized in that: The base (1) is provided with a sealing glue (2) on its periphery, the base (1) is provided with a filter cotton (3) on its upper end, the filter cotton (3) is provided with a collar (4) on its periphery, a fixing buckle (5) is provided on one side of the collar (4), a nut (6) is provided inside the buckle (5), an inner tube (7) is provided on the upper end of the buckle (5), water holes (8) are provided on both sides of the inner tube (7), a circulating water pipe (9) is provided inside the inner tube (7), an air outlet (10) is provided on the outer wall of the inner tube (7), an air inlet pipe (11) is provided inside the inner tube (7), a sealing ring (12) is provided around the air inlet pipe (11), a connector (13) is provided on the upper end of the sealing ring (12), mounting holes (14) are provided on both sides of the connector (13), and a sealing pad (15) is provided around the connector (13).

2. A high temperature dust collector filter element sealing structure according to claim 1, characterized in that: The sealant (2) is fixedly connected to the periphery of the base (1), and the sealant (2) is provided at all joints of the entire device. The filter cotton (3) is movably connected to the upper end of the base (1) and is foldable in shape. The sleeve ring (4) is movably connected to the periphery of the filter cotton (3), and the number of the sleeve rings (4) is two sets.

3. The high-temperature dust collector filter element sealing structure according to claim 1, characterized in that: The buckle (5) is fixedly connected to one side of the collar (4) and has a rectangular shape. There are two sets of the buckle (5). The nut (6) is movably connected inside the buckle (5) and has two sets of the nut (6).

4. The high-temperature dust collector filter element sealing structure according to claim 1, characterized in that: The inner tube (7) is fixedly connected to the inside of the filter cotton (3); the water holes (8) are provided on both sides of the inner tube (7) and are divided into a water inlet hole and a water outlet hole; the circulating water pipe (9) is fixedly connected to the inside of the inner tube (7) and has a spiral shape.

5. The high-temperature dust collector filter element sealing structure according to claim 1 is characterized in that: The air outlets (10) are provided in a plurality of groups on the outer wall of the inner tube (7); the air inlet pipe (11) is fixedly connected to the inside of the inner tube (7) and its outer diameter matches the inner diameter of the sealing ring (12); the sealing ring (12) is fixedly connected around the air inlet pipe (11) and its outer diameter matches the inner diameter of the inner tube (7).

6. A high temperature dust collector filter element sealing structure according to claim 1, characterized in that: The connector (13) is fixedly connected to the upper end of the sealing ring (12), which is fixedly connected to the air intake pipe (11); two groups of mounting holes (14) are provided on both sides of the connector (13); the sealing gasket (15) is fixedly connected to the upper end of the connector (13), and the inner diameter of the sealing gasket (15) matches the outer diameter of the connector (13).