Iron filtering and separating filter element of tail gas treatment system

Abstract

The utility model discloses an iron filtering and separating filter element of a tail gas treatment system, which comprises first filter elements, a second filter element arranged between the first filter elements, a filter element frame arranged outside the first filter elements, a filter box arranged outside the filter element frame, and an auxiliary mechanism arranged at the top of the filter box and used for locking the mounting positions of the first filter element and the second filter element. The auxiliary mechanism comprises an auxiliary plate, a fixing plate and a fixing frame, the auxiliary plate is located at the top of the filter box and used for supporting the mounting position of the filter element frame, and the fixing plate is slidably arranged on the auxiliary plate. The first filter element, the second filter element, the filter element frames, the auxiliary plate, the fixed plate, the fixed frame, the positioning plate, the movable plate and the pushing plate are matched with one another, the auxiliary plate drives the plurality of filter element frames to move simultaneously, the positioning plate limits or relieves the relative positions of the fixed frame and the fixed plate, the auxiliary plate is favorably mounted and dismounted, and the working efficiency is improved. A plurality of filter elements can be conveniently taken out and cleaned at the same time.

Description

Technical Field

[0001] The utility model relates to the field of iron filter separation filter elements of tail gas treatment systems, in particular to an iron filter separation filter element of a tail gas treatment system. Background Art

[0002] The exhaust gas treatment system is usually a system that can filter and process the exhaust gas. When the exhaust gas treatment system performs filtering and separation, a filtering device is usually required.

[0003] The filtering device in the prior art usually includes an air inlet pipe, an air outlet pipe, a filter box, a cover plate and multiple filter elements. The filter element is installed inside the filter box, the cover plate is located at the end of the filter box, and the air inlet pipe and the air outlet pipe are respectively located on the two cover plates. Usually, the exhaust gas is allowed to pass into the interior of the filter box, and then the exhaust gas is purified by the filter element and then discharged from the inside of the outlet pipe. Some of the exhaust gas will contain iron, and then an iron removal filter element will be used to adsorb and remove the iron.

[0004] After using the filter element for a long time, it is necessary to take out the filter element for cleaning. Usually, the cover plate needs to be removed first, and then the filter element is removed from the inside of the filter box to take out the filter element for cleaning. However, this method is cumbersome to operate and is not convenient for directly taking out and cleaning multiple filter elements at the same time, which has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide an iron filter separation filter element for an exhaust gas treatment system to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an iron filter separation filter element for an exhaust gas treatment system, comprising:

[0007] A first filter element, a second filter element is arranged between the first filter elements, a filter element frame is arranged outside the first filter element, and a filter box is arranged outside the filter element frame;

[0008] The top of the filter box is provided with an auxiliary mechanism for locking the installation positions of the first filter element and the second filter element, and the auxiliary mechanism includes:

[0009] An auxiliary plate, the auxiliary plate is located on the top of the filter box, and the auxiliary plate is used to support the installation position of the filter element frame;

[0010] A fixing plate and a fixing frame, wherein the fixing plate is slidably arranged on the auxiliary plate, the fixing frame is located at the side of the fixing plate, and a positioning plate for locking the relative positions of the fixing frame and the fixing plate is slidably arranged inside the fixing frame.

[0011] Preferably, the first filter element is embedded in the inner cavity of the filter element frame, a fixing ring is fixedly connected between the first filter elements, the second filter element is embedded in the inner cavity of the fixing ring, and an iron removal plate is fixedly connected to the outside of the fixing ring.

[0012] Preferably, a through groove is opened at the top of the filter box, the filter element frame is slidably and interlacedly connected with the inner cavity of the through groove, the top of the filter element frame is fixedly connected to the auxiliary plate, the bottom end of the fixed plate is fixedly connected to the filter box, and the bottom end of the fixed frame is fixedly connected to the auxiliary plate.

[0013] Preferably, a first sliding groove is symmetrically provided at the top of the auxiliary plate, a limiting groove is provided at the side of the fixed plate, and the positioning plate is slidably and interlacedly connected with the inner cavities of the first sliding groove and the limiting groove.

[0014] Preferably, a movable plate is fixedly connected to the top of the positioning plate, a pushing plate for pulling the movable plate to slide horizontally is provided above the auxiliary plate, the top of the movable plate is fixedly connected to the pushing plate, a second sliding groove is provided at the top of the fixed frame, and the movable plate is slidably and interlacedly connected with the inner cavity of the second sliding groove.

[0015] Preferably, a fixing rod is embedded in the inner cavity of the second slide groove, and the outer wall of the fixing rod is slidably and interlacedly connected with the movable plate. The outer wall of the fixing rod is sleeved with a spring for driving the movable plate to slide horizontally, one end of the spring is fixedly connected to the movable plate, and the other end of the spring is fixedly connected to the inner wall of the second slide groove.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model utilizes the mutual cooperation of the first filter element, the second filter element, the filter element frame, the auxiliary plate, the fixed plate, the fixed frame, the positioning plate, the movable plate and the pushing plate. The filter element frame supports the first filter element and the second filter element, the auxiliary plate drives multiple filter element frames to move simultaneously, and the positioning plate limits or releases the relative positions of the fixed frame and the fixed plate, which is beneficial to the installation and disassembly of the auxiliary plate, and is convenient for taking out and cleaning multiple filter elements at the same time, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a front cross-sectional structural diagram of the filter element frame of the utility model.

[0020] Figure 3 It is a front sectional structural schematic diagram of the fixing frame of the utility model.

[0021] Figure 4 It is a schematic diagram of the side structure of the filter element frame of the utility model.

[0022] In the figure: 1. first filter element; 2. second filter element; 3. auxiliary mechanism; 31. auxiliary plate; 32. fixed plate; 33. fixed frame; 34. positioning plate; 35. moving plate; 36. pushing plate; 37. fixing rod; 38. spring; 4. filter element frame; 5. iron removal plate; 6. fixing ring; 7. filter box. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-4 An iron filter separation filter element of an exhaust gas treatment system shown in the figure includes a first filter element 1, and a second filter element 2 is arranged between the first filter element 1. The first filter element 1 and the second filter element 2 are conducive to filtering the exhaust gas. A filter element frame 4 is arranged outside the first filter element 1, which is conducive to supporting the first filter element 1 and the second filter element 2 and facilitating the installation of the first filter element 1 and the second filter element 2. A filter box 7 is arranged outside the filter element frame 4, which is conducive to allowing the filter element frame 4 to slide thereon and facilitating the installation and support of the filter element frame 4.

[0025] Furthermore, an auxiliary mechanism 3 for locking the installation position of the first filter element 1 and the second filter element 2 is provided on the top of the filter box 7. The auxiliary mechanism 3 includes an auxiliary plate 31, a fixing plate 32 and a fixing frame 33. The auxiliary plate 31 is conducive to simultaneously driving multiple filter element frames 4 to move, which is convenient for unified removal and cleaning of the first filter element 1 and the second filter element 2, and convenient operation. The fixing plate 32 is conducive to connection with the auxiliary plate 31, which is convenient for positioning and installing the auxiliary plate 31. The fixing frame 33 is conducive to sliding the positioning plate 34 inside it, which is convenient for sliding support of the positioning plate 34. The auxiliary plate 31 is located at the top of the filter box 7. The auxiliary plate 31 is used to support the installation position of the filter element frame 4. The fixing plate 32 is slidably arranged on the auxiliary plate 31. The fixing frame 33 is located at the fixed On the side of the plate 32, a positioning plate 34 is slidingly provided inside the fixed frame 33 for locking the relative position of the fixed frame 33 and the fixed plate 32, which is beneficial to limit the relative position of the fixed frame 33 and the fixed plate 32, and then beneficial to limit the relative position of the auxiliary plate 31 and the fixed plate 32, so as to facilitate the installation and disassembly of the first filter element 1 and the second filter element 2, so as to remove and clean the first filter element 1 and the second filter element 2. The first filter element 1 is embedded in the inner cavity of the filter element frame 4, and a fixing ring 6 is fixedly connected between the first filter element 1, which is beneficial to supporting the second filter element 2. The second filter element 2 is embedded in the inner cavity of the fixing ring 6, and the outside of the fixing ring 6 is fixedly connected with an iron removal plate 5, which is beneficial to adsorb iron impurities in the exhaust gas and facilitate the cleaning operation of the exhaust gas.

[0026] Specifically, a through groove is provided at the top of the filter box 7, and the filter element frame 4 is slidably and interlacedly connected with the inner cavity of the through groove, the top of the filter element frame 4 is fixedly connected to the auxiliary plate 31, the bottom end of the fixed plate 32 is fixedly connected to the filter box 7, and the bottom end of the fixed frame 33 is fixedly connected to the auxiliary plate 31. The top of the auxiliary plate 31 is symmetrically provided with a first slide groove, and the side of the fixed plate 32 is provided with a limiting groove. The positioning plate 34 is slidably and interlacedly connected with the inner cavity of the first slide groove and the limiting groove, and the top of the positioning plate 34 is fixedly connected with a moving plate 35, which is conducive to driving the positioning plate 34 to move and facilitating the operation of the positioning plate 34. A pushing plate 36 for pulling the moving plate 35 to slide horizontally is provided above the auxiliary plate 31, which is conducive to simultaneously pushing the two positioning plates 34 in the same column to move, so as to facilitate the positioning plate 34 and the fixing plate 32 to move. To connect or disengage, the top of the movable plate 35 is fixedly connected to the pushing plate 36, and a second slide groove is provided at the top of the fixed frame 33. The movable plate 35 is slidably and interlacedly connected with the inner cavity of the second slide groove, and a fixing rod 37 is embedded in the inner cavity of the second slide groove, which is conducive to guiding the deformation of the spring 38 and guiding the sliding of the movable plate 35. The outer wall of the fixing rod 37 is slidably and interlacedly connected with the movable plate 35, and the outer wall of the fixing rod 37 is sleeved with a spring 38 used to drive the movable plate 35 to slide horizontally. The elastic force of the spring 38 is conducive to pushing the movable plate 35 to move, so that the movable plate 35 and the positioning plate 34 can be restored to their original positions after movement, so as to facilitate repeated operations on the positioning plate 34. One end of the spring 38 is fixedly connected to the movable plate 35, and the other end of the spring 38 is fixedly connected to the inner wall of the second slide groove.

[0027] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An iron filter separation element for an exhaust gas treatment system, comprising: A first filter element (1), a second filter element (2) is arranged between the first filter elements (1), a filter element frame (4) is arranged outside the first filter element (1), and a filter box (7) is arranged outside the filter element frame (4); The invention is characterized in that an auxiliary mechanism (3) for locking the installation positions of the first filter element (1) and the second filter element (2) is arranged on the top of the filter box (7), and the auxiliary mechanism (3) comprises: An auxiliary plate (31), the auxiliary plate (31) being located on the top of the filter box (7), and the auxiliary plate (31) being used to support the installation position of the filter element frame (4); A fixing plate (32) and a fixing frame (33), wherein the fixing plate (32) is slidably arranged on the auxiliary plate (31), the fixing frame (33) is located at the side of the fixing plate (32), and a positioning plate (34) is slidably arranged inside the fixing frame (33) for locking the relative position of the fixing frame (33) and the fixing plate (32).

2. The iron filter element for exhaust gas treatment system according to claim 1, characterized in that: The first filter element (1) is embedded in the inner cavity of the filter element frame (4), a fixing ring (6) is fixedly connected between the first filter element (1), the second filter element (2) is embedded in the inner cavity of the fixing ring (6), and an iron removal plate (5) is fixedly connected to the outside of the fixing ring (6).

3. The iron filter element for exhaust gas treatment system according to claim 1, characterized in that: A through slot is provided at the top of the filter box (7), the filter element frame (4) is slidably connected to the inner cavity of the through slot, the top of the filter element frame (4) is fixedly connected to the auxiliary plate (31), the bottom of the fixed plate (32) is fixedly connected to the filter box (7), and the bottom of the fixed frame (33) is fixedly connected to the auxiliary plate (31).

4. The iron filter element for exhaust gas treatment system according to claim 1, characterized in that: The top of the auxiliary plate (31) is symmetrically provided with a first sliding groove, the side of the fixed plate (32) is provided with a limiting groove, and the positioning plate (34) is slidably connected with the inner cavities of the first sliding groove and the limiting groove.

5. The iron filter element for exhaust gas treatment system according to claim 1, characterized in that: The top of the positioning plate (34) is fixedly connected to a moving plate (35), and a pushing plate (36) for pulling the moving plate (35) to slide horizontally is arranged above the auxiliary plate (31). The top of the moving plate (35) is fixedly connected to the pushing plate (36), and a second sliding groove is provided at the top of the fixed frame (33), and the moving plate (35) is slidably connected with the inner cavity of the second sliding groove.

6. The iron filter element for exhaust gas treatment system according to claim 5, characterized in that: A fixing rod (37) is embedded in the inner cavity of the second slide groove, and the outer wall of the fixing rod (37) is slidably connected with the movable plate (35). The outer wall of the fixing rod (37) is sleeved with a spring (38) for driving the movable plate (35) to slide horizontally, one end of the spring (38) is fixedly connected to the movable plate (35), and the other end of the spring (38) is fixedly connected to the inner wall of the second slide groove.

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