Anti-blocking ceramic filter element for filtering industrial waste gas

Abstract

The utility model discloses an anti-clogging ceramic filter element for filtering industrial waste gas, which comprises a filter element body, mounting end rings are symmetrically arranged at two ends of the filter element body, and a protection component is arranged outside the filter element body; through the designed protection assembly, the exterior of the filter element body is conveniently protected, so that waste gas can be preliminarily filtered before entering the filter element body, dust or impurities attached to the surface of the filter element body can be reduced, and the filter element is not prone to being blocked in the using process; meanwhile, a worker can conveniently disassemble, replace and clean the filter yarn sheet and the activated carbon strip outside the filter element body regularly, operation is simple and easy, functionality is improved, and practicability is good; and through the designed filtering assembly, the multiple filtering effect can be conveniently achieved when the filter element is used, the filtered waste gas can be filtered again when being discharged through the filter element body, the waste gas treatment effect can be conveniently improved, and the practical effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic filter elements, in particular to an anti-clogging ceramic filter element for filtering industrial waste gas. Background Art

[0002] Industrial waste gas treatment is specifically for industrial sites such as factories, workshops to pre-treat waste gas generated before external discharge, in order to meet the national waste gas discharge standards. Special waste gas treatment devices will be used for industrial waste gas treatment. Some waste gas treatment devices will install special ceramic filter elements inside the filter to achieve waste gas filtering treatment. However, the existing ceramic filter elements have a problem when in use, and there is no protective structure on the outside of the filter element, which makes the filter element have dust or impurities attached to the surface after long-term use, making the filter element prone to clogging and affecting the filtering effect. There are limitations in use and there is room for improvement. Utility Model Content

[0003] The purpose of the utility model is to provide an anti-clogging ceramic filter element for industrial waste gas filtration to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an anti-clogging ceramic filter element for industrial waste gas filtration, comprising a filter element body, with mounting end rings symmetrically arranged at both ends of the filter element body, and a protective component arranged outside the filter element body.

[0005] The protective component includes a filter gauze arranged on the outside of the filter element body, activated carbon strips are arranged at equal distances on the inner surface of the filter gauze, rubber sheets are installed at equal distances at the top and bottom edges of the inner surface of the filter gauze, both ends of the activated carbon strip are limited and engaged to the inner side of the rubber sheet, one end of the filter gauze is fixed with a connecting ring at equal distances, and the other end of the filter gauze is fixed with a fixing protrusion at equal distances, and the connecting ring is sleeved on the outside of the fixing protrusion.

[0006] As a further preferred embodiment of the present technical solution, the outer surface of the rubber sheet is provided with double-sided tape, and the inner surface of the rubber sheet is tightly fitted with the outer surface of the end of the activated carbon strip.

[0007] As a further preferred embodiment of the present technical solution, the unfolded surface length of the filter yarn piece is equal to the end circumference of the filter element body, and the unfolded surface width of the filter yarn piece is equal to the height of the filter element body.

[0008] As a further preferred embodiment of the present technical solution, the longitudinal section of the fixing protrusion is "T"-shaped, and the connecting ring is made of rubber material.

[0009] As a further preferred embodiment of the present technical solution, a filter assembly is arranged inside the filter element body, and the filter assembly includes filter plates arranged at the same height inside the filter element body, and a fixing rod is arranged on the inner side of the mounting end ring at one end of the filter element body, and the surface of the mounting end ring is symmetrically provided with limiting grooves for the two ends of the fixing rod to engage with, and a connecting rod is symmetrically fixed to the bottom of the surface of the fixing rod, and limiting grooves are symmetrically arranged on the two side surfaces of each filter plate, and the limiting grooves are engaged and connected with the connecting rod, and limiting rings are equidistantly installed on the surfaces of the two connecting rods, and the top end surface of the limiting ring is fit-connected with the bottom end surface of the filter plate.

[0010] As a further preferred embodiment of the present technical solution, the surface diameter of the filter plate is equal to the inner diameter of the opening of the filter element body, and the outer diameter of the limiting ring is greater than the width of the opening of the limiting slot.

[0011] The utility model provides an anti-clogging ceramic filter element for industrial waste gas filtration, which has the following beneficial effects:

[0012] 1. The utility model is convenient for protecting the outside of the filter element body through the designed protective component, so that the exhaust gas can be initially filtered before entering the filter element body, which can reduce the dust or impurities attached to the surface of the filter element body, making it difficult for the filter element to be blocked during use. At the same time, it is also convenient for workers to regularly disassemble, replace and clean the filter gauze and activated carbon strips outside the filter element body. It is simple and easy to operate, with improved functionality and good practicality.

[0013] 2. The filter assembly designed in the utility model facilitates the filter element to achieve multiple filtering effects when in use, so that the filtered exhaust gas can be filtered again when discharged through the filter element body, which is convenient for improving the treatment effect of the exhaust gas and has a good practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the activated carbon strip and the filter yarn in the utility model;

[0017] Figure 4 for Figure 2 A magnified schematic diagram of the middle A area;

[0018] In the figure: 1. filter element body; 2. mounting end ring; 3. filter gauze; 4. connecting ring; 5. fixing protrusion; 6. filter plate; 7. fixing rod; 8. connecting rod; 9. activated carbon strip; 10. rubber sheet; 11. limiting ring; 12. limiting slot; 13. limiting groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, an anti-clogging ceramic filter element for industrial waste gas filtration includes a filter element body 1, mounting end rings 2 are symmetrically arranged at both ends of the filter element body 1, a protective component is arranged outside the filter element body 1, and the protective component includes a filter yarn 3 arranged outside the filter element body 1, the unfolded surface length of the filter yarn 3 is equal to the end circumference of the filter element body 1, the unfolded surface width of the filter yarn 3 is equal to the height of the filter element body 1, activated carbon strips 9 are equidistantly arranged on the inner surface of the filter yarn 3, and rubber sheets 10 are equidistantly installed at the top and bottom edges of the inner surface of the filter yarn 3, and the two ends of the activated carbon strip 9 are limitedly engaged to the inner side of the rubber sheet 10, and the rubber sheet The outer surface of 10 is provided with double-sided tape, and the inner surface of the rubber sheet 10 is tightly fitted with the outer surface of the end of the activated carbon strip 9. A connecting ring 4 is fixed at an equal distance at one end of the filter gauze 3, and a fixed protrusion 5 is fixed at an equal distance at the other end of the filter gauze 3. The connecting ring 4 is sleeved on the outside of the fixed protrusion 5, and the longitudinal section of the fixed protrusion 5 is "T"-shaped. The connecting ring 4 is made of rubber material, which is convenient for protecting the outside of the filter element body 1, so that the exhaust gas can be initially filtered before entering the filter element body 1 for filtration. The functionality is improved, and the dust or impurities attached to the surface of the filter element body 1 can be reduced, so that the filter element is not easy to be blocked when in use, and the practicality is good.

[0021] like Figure 2 and Figure 4As shown, a filter assembly is arranged inside the filter element body 1, and the filter assembly includes filter sheets 6 arranged at the same height inside the filter element body 1, a fixing rod 7 is arranged on the inner side of the mounting end ring 2 at one end of the filter element body 1, and the surface of the mounting end ring 2 is symmetrically provided with limiting grooves 13 for the two ends of the fixing rod 7 to engage, and the bottom of the surface of the fixing rod 7 is symmetrically fixed with connecting rods 8, and the two sides of each filter sheet 6 are symmetrically provided with limiting grooves 12, and the limiting grooves 12 are engaged and connected with the connecting rod 8, and the surfaces of the two connecting rods 8 are evenly spaced. A limiting ring 11 is installed, and the top end surface of the limiting ring 11 is fitted and connected with the bottom end surface of the filter plate 6. The surface diameter of the filter plate 6 is equal to the inner diameter of the opening of the filter element body 1. The outer diameter of the limiting ring 11 is larger than the opening width of the limiting slot 12. It is convenient for the treated waste gas to be discharged through the inside of the filter element body 1 and to achieve the purpose of re-filtration. The filtering efficiency of the waste gas can be improved, and the practical effect is good. It is also convenient for workers to regularly take out the filter plate 6 inside the filter element body 1 for cleaning. It is simple and easy to operate and has high flexibility.

[0022] The utility model provides an anti-clogging ceramic filter element for industrial waste gas filtration, and the specific working principle is as follows: when the protective component is installed in the early stage of the utility model, the activated carbon strip 9 is first pushed to move toward the surface of the filter yarn 3, so that the two ends of the activated carbon strip 9 are limitedly engaged to the inner side of the rubber sheet 10 on the inner surface of the filter yarn 3, so that the activated carbon strip 9 can be limitedly connected with the filter yarn 3, until a plurality of activated carbon strips 9 are installed on the surface of the filter yarn 3 at an equal distance, and then the filter yarn 3 is covered to the outer surface of the filter element body 1, so that the activated carbon strip 9 The surface is fitted and connected with the surface of the filter element body 1, and at the same time, the surface of the rubber sheet 10 is bonded and connected with the surface of the filter element body 1, and then one end of the filter yarn 3 is pulled toward the connecting ring 4 to engage with the outside of the fixed protrusion 5 at the other end of the filter yarn 3, so that the filter yarn 3 and the activated carbon strip 9 can be limitedly installed on the outside of the filter element body 1, which can realize the protection of the outside of the filter element body 1. At the same time, when the filter element is in use, it can realize the effect of preliminary filtration of exhaust gas, which can reduce dust or impurities attached to the surface of the filter element body 1, so that the filter element is not easy to be blocked when in use. The utility model can prevent the filter sheet 6 from being blocked, and in the later use process, the workers can regularly disassemble, replace and clean the filter yarn 3 and the activated carbon strip 9, which is simple and easy to operate, has improved functionality and good practicality. When installing the filter assembly in the early stage, the filter sheet 6 is first pushed to move between the two connecting rods 8, so that the limiting grooves 12 on the surfaces of the two sides of the connecting rod 8 can be limited and engaged with the connecting rod 8, and the limiting rings 11 on the surfaces of the connecting rod 8 can limit the filter sheet 6, so that the filter sheet 6 will not slide on the surface of the connecting rod 8 until a sufficient number of filter sheets 6 are installed between the two connecting rods. After the rods 8 are between them, the fixing rods 7 on the top of the two connecting rods 8 are pulled, so that the fixing rods 7 drive the filter plate 6 to move and engage with the interior of the filter element body 1 through the connecting rods 8, until the two ends of the fixing rods 7 are limited and engaged with the interior of the limiting grooves 13 on the surface of the mounting end ring 2 at one end of the filter element body 1, so that the filter plate 6 can be limited to be inside the filter element body 1. When the filtered exhaust gas is discharged to the outside through the interior of the filter element body 1, the filter plate 6 can filter the treated exhaust gas again, thereby improving the filter plate treatment effect on the exhaust gas, and the practical effect is better.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-clogging ceramic filter element for industrial waste gas filtration, comprising a filter element body (1), with mounting end rings (2) symmetrically arranged at both ends of the filter element body (1), characterized in that: A protective component is arranged outside the filter element body (1); The protective component comprises a filter sheet (3) arranged outside the filter element body (1), activated carbon strips (9) are arranged at equal distances on the inner surface of the filter sheet (3), rubber sheets (10) are installed at equal distances at the top and bottom edges of the inner surface of the filter sheet (3), both ends of the activated carbon strip (9) are limitedly engaged with the inner side of the rubber sheet (10), a connecting ring (4) is fixed at equal distances on one end of the filter sheet (3), and a fixing protrusion (5) is fixed at equal distances on the other end of the filter sheet (3), and the connecting ring (4) is sleeved on the outside of the fixing protrusion (5).

2. The anti-clogging ceramic filter element for industrial waste gas filtration according to claim 1, characterized in that: The outer surface of the rubber sheet (10) is provided with double-sided adhesive tape, and the inner surface of the rubber sheet (10) is tightly fitted to the outer surface of the end of the activated carbon strip (9).

3. The anti-clogging ceramic filter element for industrial waste gas filtration according to claim 1, characterized in that: The unfolded surface length of the filter yarn sheet (3) is equal to the circumference of the end of the filter element body (1), and the unfolded surface width of the filter yarn sheet (3) is equal to the height of the filter element body (1).

4. The anti-clogging ceramic filter element for industrial waste gas filtration according to claim 1, characterized in that: The longitudinal section of the fixing protrusion (5) is T-shaped, and the connecting ring (4) is made of rubber material.

5. The anti-clogging ceramic filter element for industrial waste gas filtration according to claim 1, characterized in that: A filter assembly is arranged inside the filter element body (1), and the filter assembly comprises filter plates (6) arranged at the same height inside the filter element body (1); a fixing rod (7) is arranged on the inner side of a mounting end ring (2) at one end of the filter element body (1); a surface of the mounting end ring (2) is symmetrically provided with limiting grooves (13) for the two ends of the fixing rod (7) to engage with; a connecting rod (8) is symmetrically fixed to the bottom of the surface of the fixing rod (7); both sides of the surface of each filter plate (6) are symmetrically provided with limiting grooves (12); the limiting grooves (12) are engaged and connected with the connecting rod (8); limiting rings (11) are equidistantly installed on the surfaces of the two connecting rods (8); the top end surface of the limiting ring (11) is in close contact with the bottom end surface of the filter plate (6).

6. The anti-clogging ceramic filter element for industrial waste gas filtration according to claim 5, characterized in that: The surface diameter of the filter sheet (6) is equal to the inner diameter of the opening of the filter element body (1), and the outer diameter of the limiting ring (11) is greater than the width of the opening of the limiting slot (12).

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