High-strength composite metal fiber sintered felt filter element

Abstract

The utility model discloses a high-strength composite metal fiber sintered felt filter element, and relates to the technical field of composite filter elements. Comprising an air filtering mechanism, the air filtering mechanism comprises an air filtering cylinder, an air guiding control assembly is installed on the surface of the air filtering cylinder in a communicating mode, an air filtering assembly is fixedly installed in the air filtering cylinder, and a dust discharging clamping assembly is fixedly installed at the bottom of the air filtering cylinder; the two sides of the air filter cartridge are fixedly connected with fixed mounting assemblies; according to the gas filtering device, gas can be filtered, high-temperature-resistant filtering treatment on the gas is facilitated, the gas filtering treatment effect is improved, meanwhile, the filtering structure can be subjected to reverse blowing treatment, dust on the surface of the filtering structure can be cleaned, the subsequent use effect of a filtering material is improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of composite filter elements, in particular to a high-strength composite metal fiber sintered felt filter element. Background Art

[0002] High temperature gas backflush filter is a highly efficient, fully automatic filtering device, widely used in metallurgy, chemical industry, petroleum, papermaking, medicine, food, mining, electricity, urban water supply and other fields. This filter adopts advanced pulse backflush self-cleaning technology, which has obvious advantages over traditional oil-sticky metal mesh, fiber-filled, oil-immersed and bag-type air filters. It can handle a large amount of air filtration volume, ranging from 20-10000Nm3 / min (inhalation state), and has the characteristics of high efficiency and easy operation. High temperature filter element is a filter element specially used for high temperature gas filtration and dust removal, usually used in power, chemical industry, steel metallurgy, automobile manufacturing, chemical industry and other industries.

[0003] The current Chinese patent application number CN202121191471.7 discloses a composite explosion-proof filter element. The utility model includes a central rod, and the outside of the central rod is sequentially provided with a security filter layer, a folded filter layer and an exoskeleton. End caps are provided at both ends of the exoskeleton. The security filter layer is a winding structure filter membrane, and the folded filter layer is a folded structure filter membrane. The winding structure filter membrane and the folded structure filter membrane are made of the same material, and the filtration efficiency of the winding structure filter membrane is not less than that of the folded structure filter membrane. The utility model adds a winding structure as a security filter layer inside the filter element, so that the filtration efficiency of the winding structure is consistent with that of the folded structure. Even if the folded structure bursts, the winding structure can still play a role in security filtration.

[0004] After the existing industrial gas is used and discharged, it needs to be filtered and discharged through a filter, and the above-mentioned comparative document can play the role of safety filtration, but the above-mentioned device is not convenient for filtering the gas during use, which is not conducive to high-temperature resistant filtering of the gas, affecting the effect of gas filtration treatment, and the above-mentioned device is not convenient for backblowing the filter structure, which is not conducive to cleaning the dust on the surface of the filter structure, affecting the effect of subsequent use of the filter material. Therefore, we need to provide a high-strength composite metal fiber sintered felt filter element. Utility Model Content

[0005] The utility model provides a high-strength composite metal fiber sintered felt filter element, which has the advantages of being able to better filter gas and improving the convenience of subsequent cleaning of the filter material, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high-strength composite metal fiber sintered felt filter element, comprising: an air filtering mechanism, the air filtering mechanism comprising an air filter cartridge, the surface of the air filter cartridge is connected and installed with an air guide control component, the interior of the air filter cartridge is fixedly installed with an air filter component, the bottom of the air filter cartridge is fixedly installed with a dust removal clamping component, and both sides of the air filter cartridge are fixedly connected with fixed installation components; the air filtering component comprises a filter inner cylinder, a first stainless steel fiber sintered felt filter screen, a second stainless steel fiber sintered felt filter screen and a third stainless steel fiber sintered felt filter screen, the filter inner cylinder is fixedly installed on the inner side of the air filter cartridge, the first stainless steel fiber sintered felt filter screen is fixedly installed on the inner side of the filter inner cylinder, the second stainless steel fiber sintered felt filter screen is fixedly installed on the inner side of the filter inner cylinder, and the third stainless steel fiber sintered felt filter screen is fixedly installed on the inner side of the filter inner cylinder.

[0007] As a high-strength composite metal fiber sintered felt filter element of the utility model, the air guide control component includes an intake duct, an intake electric control valve, a first controller, an exhaust duct, an exhaust electric control valve, a second controller, a back-blowing air pipe, a back-blowing electric control valve and a third controller. The intake duct is connected and installed on both sides of the bottom of the air filter cartridge, the intake electric control valve is installed on the surface of the intake duct, the first controller is installed on the intake electric control valve, the exhaust duct is connected and installed on the top of the air filter cartridge, the exhaust electric control valve is installed on the surface of the exhaust duct, the second controller is installed on the exhaust electric control valve, the back-blowing air duct is connected and installed on both sides of the top of the air filter cartridge, the back-blowing electric control valve is installed on the surface of the back-blowing air duct, and the third controller is installed on the back-blowing electric control valve.

[0008] As a high-strength composite metal fiber sintered felt filter element of the utility model, the dust exhaust clamping assembly includes a mounting recess, a chassis, a convex rod chuck, a sealing ring, a compression spring, a clamping top ring and a rotating column. The mounting recess is fixedly installed at the bottom of the inner side of the air filter cartridge, the chassis is arranged below the mounting recess, the convex rod chuck is fixedly connected to the top of the chassis, and the convex rod chuck is used in pairs with the mounting recess, the sealing ring is arranged on the surface of the chassis, the compression spring is installed at the top of the convex rod chuck, and the number of compression springs is multiple, the clamping top ring is installed at the top of the compression spring, and the rotating column is fixedly connected to the bottom of the chassis.

[0009] As a high-strength composite metal fiber sintered felt filter element of the utility model, the fixed installation assembly includes a connecting frame, a mounting plate and mounting bolts. The connecting frame is fixedly connected to the surfaces on both sides of the air filter cartridge, the mounting plate is fixedly connected to one side of the connecting frame, and the mounting bolts are installed at the upper and lower ends of the mounting plate.

[0010] As a high-strength composite metal fiber sintered felt filter element of the utility model, the first stainless steel fiber sintered felt filter is located at the bottom of the inner side of the filter inner cylinder, and the first stainless steel fiber sintered felt filter is located above the air intake duct, the second stainless steel fiber sintered felt filter is located above the first stainless steel fiber sintered felt filter, the third stainless steel fiber sintered felt filter is located above the second stainless steel fiber sintered felt filter, and the third stainless steel fiber sintered felt filter is located below the exhaust duct, and the apertures of the first stainless steel fiber sintered felt filter, the second stainless steel fiber sintered felt filter and the third stainless steel fiber sintered felt filter become smaller in sequence.

[0011] The utility model provides a high-strength composite metal fiber sintered felt filter element. It has the following beneficial effects:

[0012] The high-strength composite metal fiber sintered felt filter element can filter the gas through the arrangement of the air filtering mechanism, the air filter cartridge, the air guide control component, the air filtering component, the dust removal clamping component and the fixed installation component, which is beneficial to the high-temperature resistant filtering of the gas and improves the effect of the gas filtering treatment. At the same time, it can also backflush the filtering structure, which is beneficial to cleaning the dust on the surface of the filtering structure, improving the effect of the subsequent use of the filter material and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a side view of the three-dimensional structure of the utility model;

[0015] Figure 3 It is a bottom view of the three-dimensional structure of the utility model;

[0016] Figure 4 It is a three-dimensional diagram of the first partial structure of the utility model;

[0017] Figure 5 It is a three-dimensional cross-sectional view of the local structure of the utility model;

[0018] Figure 6 It is an exploded view of the local structure of the utility model;

[0019] Figure 7 It is a third perspective view of the second partial structure of the utility model.

[0020] In the figure: 1. air filter mechanism; 11. air filter cartridge; 12. air guide control assembly; 121. air intake pipe; 122. air intake electric control valve; 123. first controller; 124. exhaust pipe; 125. exhaust electric control valve; 126. second controller; 127. back-blowing air pipe; 128. back-blowing electric control valve; 129. third controller; 13. air filter assembly; 131. filter inner cylinder; 132. first stainless steel fiber sintered felt filter; 133. second stainless steel fiber sintered felt filter; 134. third stainless steel fiber sintered felt filter; 14. dust removal clamping assembly; 141. mounting recess; 142. chassis; 143. convex rod clamping disc; 144. sealing ring; 145. compression spring; 146. clamping top ring; 147. rotating column; 15. fixed mounting assembly; 151. connecting frame; 152. mounting plate; 153. mounting bolts. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 7 The utility model provides a technical solution: a high-strength composite metal fiber sintered felt filter element, including an air filtering mechanism 1, the air filtering mechanism 1 includes an air filter cartridge 11, the surface of the air filter cartridge 11 is connected and installed with an air guide control component 12, the interior of the air filter cartridge 11 is fixedly installed with an air filter component 13, the bottom of the air filter cartridge 11 is fixedly installed with a dust removal clamping component 14, and both sides of the air filter cartridge 11 are fixedly connected with a fixed installation component 15. Through the arrangement of the air filtering mechanism 1, the air filter cartridge 11, the air guide control component 12, the air filter component 13, the dust removal clamping component 14 and the fixed installation component 15, the gas can be filtered, which is beneficial to high-temperature resistant filtering treatment of the gas and improving the effect of gas filtering treatment. At the same time, the filter structure can also be back-blown, which is beneficial to cleaning the dust on the surface of the filter structure, improving the effect of subsequent use of the filter material, and improving the practicality of the device.

[0023] See also Figure 4The air guide control assembly 12 includes an intake pipe 121, an intake electric control valve 122, a first controller 123, an exhaust pipe 124, an exhaust electric control valve 125, a second controller 126, a back-blowing pipe 127, a back-blowing electric control valve 128 and a third controller 129. The intake pipe 121 is connected to both sides of the bottom of the air filter cartridge 11, the intake electric control valve 122 is installed on the surface of the intake pipe 121, the first controller 123 is installed on the intake electric control valve 122, the exhaust pipe 124 is connected to the top of the air filter cartridge 11, the exhaust electric control valve 125 is installed on the surface of the exhaust pipe 124, the second controller 126 is installed on the exhaust electric control valve 125, and the back-blowing pipe 1 27 is connected to the two sides installed on the top of the air filter cartridge 11, the back-blowing electric-controlled valve 128 is installed on the surface of the back-blowing air pipe 127, and the third controller 129 is installed on the back-blowing electric-controlled valve 128. Through the settings of the air intake pipe 121, the air intake electric-controlled valve 122, the first controller 123, the exhaust pipe 124, the exhaust electric-controlled valve 125, the second controller 126, the back-blowing air pipe 127, the back-blowing electric-controlled valve 128 and the third controller 129, industrial waste gas can be filtered, which is beneficial to the efficient filtration of industrial gas, improves the effect of the filter material on gas filtration, and can control the direction of gas introduction, which is convenient for the subsequent back-blowing treatment of the filter material and improves the use effect of the filtering structure.

[0024] See also Figure 5 The air filter assembly 13 includes a filter inner cylinder 131, a first stainless steel fiber sintered felt filter 132, a second stainless steel fiber sintered felt filter 133 and a third stainless steel fiber sintered felt filter 134. The filter inner cylinder 131 is fixedly installed on the inner side of the air filter cartridge 11, the first stainless steel fiber sintered felt filter 132 is fixedly installed on the inner side of the filter inner cylinder 131, the second stainless steel fiber sintered felt filter 133 is fixedly installed on the inner side of the filter inner cylinder 131, and the third stainless steel fiber sintered felt filter 134 is fixedly installed on the inner side of the filter inner cylinder 131. By setting the filter inner cylinder 131, the first stainless steel fiber sintered felt filter 132, the second stainless steel fiber sintered felt filter 133 and the third stainless steel fiber sintered felt filter 134, industrial waste gas can be filtered, which is convenient for filtering high-temperature gas and improving the quality of industrial waste gas treatment.

[0025] See also Figure 6The dust removal card assembly 14 includes a mounting recess 141, a chassis 142, a convex rod chuck 143, a sealing ring 144, a compression spring 145, a clamping top ring 146 and a rotating column 147. The mounting recess 141 is fixedly mounted on the bottom of the inner side of the air filter cartridge 11, the chassis 142 is arranged below the mounting recess 141, the convex rod chuck 143 is fixedly connected to the top of the chassis 142, and the convex rod chuck 143 is used in pairs with the mounting recess 141, the sealing ring 144 is arranged on the surface of the chassis 142, and the compression spring 145 is installed on the top of the convex rod chuck 143. , and the number of compression springs 145 is multiple, the clamping top ring 146 is installed on the top of the compression spring 145, and the rotating column 147 is fixedly connected to the bottom of the chassis 142. By installing the recessed seat 141, the chassis 142, the protruding rod clamping disc 143, the sealing ring 144, the compression spring 145, the clamping top ring 146 and the rotating column 147, the chassis 142 can be installed and adjusted, which is beneficial to the sealing installation of the bottom of the air filter cartridge 11 through the clamping of the protruding rod clamping disc 143 and the installing recessed seat 141, which is convenient for adjustment according to the needs of filter material use.

[0026] See also Figure 7 The fixed installation assembly 15 includes a connecting frame 151, a mounting plate 152 and a mounting bolt 153. The connecting frame 151 is fixedly connected to the surfaces on both sides of the air filter cartridge 11, the mounting plate 152 is fixedly connected to one side of the connecting frame 151, and the mounting bolts 153 are installed at the upper and lower ends of the mounting plate 152. Through the arrangement of the connecting frame 151, the mounting plate 152 and the mounting bolts 153, the air filter cartridge 11 can be easily installed and used, which is beneficial for installing the air filter cartridge 11 to the corresponding use position through the mounting plate 152 and the mounting bolts 153, thereby improving the practicality of the structure.

[0027] See also Figure 5 The first stainless steel fiber sintered felt filter 132 is located at the bottom of the inner side of the filter inner cylinder 131, and the first stainless steel fiber sintered felt filter 132 is located above the air intake duct 121, the second stainless steel fiber sintered felt filter 133 is located above the first stainless steel fiber sintered felt filter 132, the third stainless steel fiber sintered felt filter 134 is located above the second stainless steel fiber sintered felt filter 133, and the third stainless steel fiber sintered felt filter 134 is located below the exhaust duct 124, the apertures of the first stainless steel fiber sintered felt filter 132, the second stainless steel fiber sintered felt filter 133 and the third stainless steel fiber sintered felt filter 134 become smaller in sequence, and by setting the first stainless steel fiber sintered felt filter 132, the second stainless steel fiber sintered felt filter 133 and the third stainless steel fiber sintered felt filter 134, the exhaust gas can be better filtered, which is beneficial to filtering impurities in the gas step by step, and improving the effect of industrial gas treatment.

[0028] When in use, the staff first moves the air filter cartridge 11 to the corresponding installation position, then fixes the installation plate 152 to the corresponding position by installing the bolts 153, then connects one end of the two air inlet pipes 121 to the industrial waste gas outlet pipe, then connects one end of the exhaust pipe 124 to the gas exhaust detector, and connects one end of the two back-blowing air pipes 127 to the back-blowing air pump;

[0029] Then, when filtering the industrial waste gas, the first controller 123 controls the air intake electric control valve 122 to open, and then the industrial waste gas enters the air filter cartridge 11 through the air intake pipe 121, and then the industrial waste gas enters the inner side of the filter inner cylinder 131, and then the waste gas is filtered by the first stainless steel fiber sintered felt filter 132, the second stainless steel fiber sintered felt filter 133 and the third stainless steel fiber sintered felt filter 134, and then the second controller 126 controls the exhaust electric control valve 125 to open, and then the filtered gas is passed through the exhaust pipe 124 into the gas exhaust detector for emission detection;

[0030] When the filter structure needs to be cleaned after long-term use, the first controller 123 controls the air intake electric control valve 122 to be closed, the second controller 126 controls the exhaust electric control valve 125 to be closed, and then the third controller 129 controls the back-blowing electric control valve 128 to be opened. Then, the staff rotates the bottom plate 142 through the rotating column 147, and then the clamping rod on the surface of the protruding rod clamping disc 143 is turned out from the groove of the mounting recess 141, and then the bottom plate 142 is moved downward, driving the protruding rod clamping disc 143 and the compression spring 141 to move. 45 and the clamping top ring 146 are removed, and then the back-blowing air pump is started to blow air into the back-blowing air pipe 127, and the gas blows and cleans the third stainless steel fiber sintered felt filter 134, the second stainless steel fiber sintered felt filter 133 and the first stainless steel fiber sintered felt filter 132 inside the filter inner cylinder 131, so that the dust attached to the surface of the third stainless steel fiber sintered felt filter 134, the second stainless steel fiber sintered felt filter 133 and the first stainless steel fiber sintered felt filter 132 is blown out of the air filter cartridge 11 for cleaning;

[0031] When the cleaning work is completed, the chassis 142, the protruding rod chuck 143, the compression spring 145 and the clamping top ring 146 are inserted from the bottom of the air filter cartridge 11, and then the protruding rod on the surface of the protruding rod chuck 143 is located in the groove of the mounting recess 141, and then the protruding rod of the protruding rod chuck 143 is driven to move to the inside of the groove by rotating the rotating column 147, and then the mounting recess 141 and the protruding rod chuck 143 are supported and limited by the compression spring 145 and the clamping top ring 146, and then the sealing performance of the chassis 142 installation is improved by the sealing ring 144, and then the subsequent exhaust gas filtration operation can be continued.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-strength composite metal fiber sintered felt filter element, characterized in that: include: An air filter mechanism (1), the air filter mechanism (1) comprising an air filter cartridge (11), an air guide control component (12) being connected and mounted on the surface of the air filter cartridge (11), an air filter component (13) being fixedly mounted inside the air filter cartridge (11), a dust removal clamping component (14) being fixedly mounted on the bottom of the air filter cartridge (11), and fixed mounting components (15) being fixedly connected to both sides of the air filter cartridge (11); The air filter assembly (13) comprises a filter inner cylinder (131), a first stainless steel fiber sintered felt filter screen (132), a second stainless steel fiber sintered felt filter screen (133) and a third stainless steel fiber sintered felt filter screen (134); the filter inner cylinder (131) is fixedly mounted on the inner side of the air filter cylinder (11); the first stainless steel fiber sintered felt filter screen (132) is fixedly mounted on the inner side of the filter inner cylinder (131); the second stainless steel fiber sintered felt filter screen (133) is fixedly mounted on the inner side of the filter inner cylinder (131); and the third stainless steel fiber sintered felt filter screen (134) is fixedly mounted on the inner side of the filter inner cylinder (131).

2. The high-strength composite metal fiber sintered felt filter element according to claim 1, characterized in that: The air guide control assembly (12) comprises an air intake pipe (121), an air intake electric control valve (122), a first controller (123), an exhaust pipe (124), an exhaust electric control valve (125), a second controller (126), a blowback air pipe (127), a blowback electric control valve (128) and a third controller (129), wherein the air intake pipe (121) is connected to and installed on both sides of the bottom of the air filter cartridge (11), the air intake electric control valve (122) is installed on the surface of the air intake pipe (121), and the first controller (123) is installed on the bottom of the air filter cartridge (11). The third controller (129) is installed on the air intake electric control valve (122); the exhaust pipe (124) is connected and installed on the top of the air filter cartridge (11); the exhaust electric control valve (125) is installed on the surface of the exhaust pipe (124); the second controller (126) is installed on the exhaust electric control valve (125); the back-blowing air pipe (127) is connected and installed on both sides of the top of the air filter cartridge (11); the back-blowing electric control valve (128) is installed on the surface of the back-blowing air pipe (127); and the third controller (129) is installed on the back-blowing electric control valve (128).

3. The high-strength composite metal fiber sintered felt filter element according to claim 1, characterized in that: The dust removal clamping assembly (14) comprises a mounting recess (141), a chassis (142), a convex rod clamping disc (143), a sealing ring (144), a compression spring (145), a clamping top ring (146) and a rotating column (147); the mounting recess (141) is fixedly mounted on the bottom of the inner side of the air filter cartridge (11); the chassis (142) is arranged below the mounting recess (141); and the convex rod clamping disc (143) is fixedly connected to the chassis (144). The top of the chassis (142) is mounted on the top of the convex rod chuck (143) and the mounting recess (141) is used in pair, the sealing ring (144) is arranged on the surface of the chassis (142), the compression spring (145) is mounted on the top of the convex rod chuck (143), and the number of the compression springs (145) is multiple, the clamping top ring (146) is mounted on the top of the compression spring (145), and the rotating column (147) is fixedly connected to the bottom of the chassis (142).

4. The high-strength composite metal fiber sintered felt filter element according to claim 1, characterized in that: The fixed installation assembly (15) comprises a connecting frame (151), a mounting plate (152) and mounting bolts (153); the connecting frame (151) is fixedly connected to surfaces on both sides of the air filter cartridge (11); the mounting plate (152) is fixedly connected to one side of the connecting frame (151); and the mounting bolts (153) are mounted on upper and lower ends of the mounting plate (152).

5. The high-strength composite metal fiber sintered felt filter element according to claim 1, characterized in that: The first stainless steel fiber sintered felt filter (132) is located at the bottom of the inner side of the filter inner cylinder (131), and the first stainless steel fiber sintered felt filter (132) is located above the air intake pipe (121), the second stainless steel fiber sintered felt filter (133) is located above the first stainless steel fiber sintered felt filter (132), the third stainless steel fiber sintered felt filter (134) is located above the second stainless steel fiber sintered felt filter (133), and the third stainless steel fiber sintered felt filter (134) is located below the exhaust pipe (124), and the apertures of the first stainless steel fiber sintered felt filter (132), the second stainless steel fiber sintered felt filter (133), and the third stainless steel fiber sintered felt filter (134) are successively smaller.

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