CN216170864U - Simple and easy high temperature dust removal wall flow formula ceramic membrane filter element subassembly - Google Patents
Simple and easy high temperature dust removal wall flow formula ceramic membrane filter element subassembly Download PDFInfo
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- CN216170864U CN216170864U CN202122355046.3U CN202122355046U CN216170864U CN 216170864 U CN216170864 U CN 216170864U CN 202122355046 U CN202122355046 U CN 202122355046U CN 216170864 U CN216170864 U CN 216170864U
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- frame body
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Abstract
The utility model discloses a wall-flow ceramic membrane filter element assembly for simple high-temperature dust removal, which comprises a frame body and a filter element, wherein the upper end of the frame body is provided with a back-flushing drainage cover communicated with the filter element, the lower end of the frame body is provided with a flange, the lower part of the flange is provided with a conical body, the flange is fixedly supported on a partition plate through bolts, the partition plate is provided with a limiting groove matched with the conical body, the conical body extends into the limiting groove, a sealing adhesive layer is arranged between the periphery of a shockproof cotton layer and the contact surface of the frame body and the filter element, and the upper end of the frame body is movably provided with a lifting hook. The whole quality of the product is improved and the standard operation is carried out at the same time.
Description
Technical Field
The utility model relates to a wall-flow ceramic membrane filter element assembly of high-temperature dust removal equipment, in particular to a supporting structure of the wall-flow ceramic membrane filter element assembly.
Background
In the current dust-containing high-temperature waste gas treatment device, a high-temperature cloth bag, a ceramic membrane tube, a wall-flow ceramic membrane filter element, a glass fiber membrane tube and the like are basically adopted by a filter which is used more. However, the wall-flow ceramic membrane filter element adopts a hanging bracket hoisting structure at present, the installation structure of the ceramic filter element assembly is complex, a hanging basket needs to be made in advance, and personnel are required to perform matching operation on the upper end and the lower end of the partition plate during installation, so that the filter element is easy to damage; when a single filter element breaks down, the filter element needs to be replaced after being integrally stopped and cooled, and the replacement is particularly troublesome; the production and installation cost is high, the installation efficiency is low, and the working condition requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of the wall-flow ceramic membrane filter element assembly in application, the utility model provides a simple high-temperature dust removal wall-flow ceramic membrane filter element, wherein the filter element is glued with a fixed flange by a high-temperature resistant structure in advance, the joint is provided with a sealable and fixed glue, so that the filter element and a frame body are combined into a whole through the flange, and a structure for mounting the filter element above a partition plate is adopted, so that the number of hanging basket mounting parts is reduced, the problems of low mounting efficiency, easy collision, breakage and difficult replacement of the filter element in the application process are solved, the complex components are simplified, and the overall mounting and replacement efficiency is improved.
The technical scheme adopted by the technical problem to be solved by the utility model is as follows: the utility model provides a simple and easy high temperature dust removal wall flow formula ceramic membrane filter element group spare, it includes framework and filter core, the framework upper end is provided with washes the flow guide cover with the communicating blowback of filter core, the framework lower extreme has the flange, and the flange lower part is provided with the conical body, and the flange passes through bolt fixed stay on the baffle, be provided with on the baffle with conical body assorted spacing groove, the conical body stretches into the spacing inslot, be provided with sealed the pad between flange and the baffle, be provided with the cotton layer that takes precautions against earthquakes in the conical body, the filter core lower extreme links to each other with the water-collecting plate, and the water-collecting plate supports on the cotton layer that takes precautions against earthquakes, takes precautions against earthquakes and is provided with sealed glue film between cotton layer periphery and framework and the filter core contact surface.
According to the utility model, by changing the fixing structure mode of the filter element, the mode that the lower part of the partition plate is vertically arranged above the partition plate is changed from the mode that a hanging basket mode is adopted, and the mode that the original filter element and the flange are sealed and blocked by sealing cotton on site is changed into the mode that high-temperature resistant glue is adopted for sealing and blocking before delivery, so that the condition that the quality problem caused by site operation cannot be detected is reduced, the integral quality of the product is improved, and meanwhile, standard operation is carried out.
Drawings
Figure 1 is a main sectional structural view after installation of the present invention,
FIG. 2 is a schematic sectional view A-A of FIG. 1.
In the figure, the device comprises a partition plate 1, a partition plate 2, a flange 3, a bolt 4, a shockproof cotton layer 5, a filter element 6, a frame body 7, a back-flushing drainage cover 8, a sealing glue layer 9, a sealing gasket 10, a lifting hook 11, a limiting groove 12, a conical body 13 and a water collecting plate.
Detailed Description
In the figure, the wall-flow ceramic membrane filter element assembly for simple high-temperature dust removal comprises a frame body 6 and a filter element 5, wherein four corners of the frame body are angle iron plates, four vertical outer side surfaces between the angle iron plates are opened, the filter element is composed of a plurality of ceramic filter plates arranged at vertical intervals (5-10 mm), the upper end and the lower end of each ceramic filter plate are blocked on the frame body, the upper end of the frame body is provided with a back-flushing drainage cover 7 communicated with the filter element (communicated with the ceramic filter plates) through a rotatable butterfly nut, the lower end of the frame body is provided with a rectangular flange 2, the lower part of the flange is provided with a conical body 12, the flange is fixedly supported on a partition plate 1 (a steel plate) through a bolt 3, the partition plate is provided with a limiting groove 11 matched with the conical body, the conical body extends into the limiting groove, a sealing gasket 9 is arranged between the flange and the partition plate, and a shockproof cotton layer 4 is arranged in the conical body, the filter core lower extreme (ceramic filter lower extreme) links to each other with water-collecting plate 13, and the water-collecting plate has cavity and delivery port, and ceramic filter upper end is sealed (the upper end also can be provided with the water-collecting plate with the lower extreme the same, both ends go out promptly), and the water-collecting plate supports on the cotton layer that takes precautions against earthquakes, and the delivery port of water-collecting plate links to each other with the outlet pipe through connecting (connect with the outlet pipe is not drawn in the picture), takes precautions against earthquakes and is provided with sealing glue layer 8 between cotton layer periphery and framework and the filter core contact surface, the activity of framework upper end is provided with lifting hook 10, and the lifting hook links to each other with framework upper end screw thread, and the fixed back of hoist and mount takes out the lifting hook.
The reverse purging drainage cover is used for guiding airflow to purge towards a specified direction when the filter element assembly performs reverse purging; the filter element fixing flange is used for connecting, positioning and sealing the filter element assembly in the dust remover; the sealing glue layer is used for filling the sealing glue between the filter element and the frame body and between the filter element and the periphery of the shockproof cotton layer; the lower end of the simple high-temperature dust removal wall-flow type ceramic membrane filter element assembly is arranged on the partition plate, and the bearing surface of the filter element is arranged on the bottom surface of the flange, so that a hanging bracket suspension structure is simplified, and the installation is convenient and fast. A sealing gasket (high-temperature resistant adhesive) is arranged between the flange and the partition plate, has sealing and shockproof effects, and is connected by bolts 3 so as to be convenient to disassemble; the shockproof cotton layer is positioned on the sealing pad and has sealing and shockproof functions.
The filter element and the frame body are connected in a mode that firstly, the filter element and the frame body are connected and fastened through bolts and nuts, secondly, the filter element and the frame body are connected and fastened through butterfly nuts, thirdly, a rotary filter component is adopted to be connected in a pressing mode, fourthly, one end of the rotary filter component is inserted into a preset clamping groove, the other end of the rotary filter component is locked through a rotary buckle, fifthly, a fixing flange adopts a punched lower cone structure, a partition plate is prefabricated and matched with cones, the two cones are connected in an embedding mode to form a sealing and fastening structure, the structural connection is formed through punching or edge folding, welding is avoided, the manufacturing cost is reduced, and the filter element and the frame body can be installed quickly and reliably and can be replaced and disassembled on line.
The selected materials of the components and the matching accessories can be Q235,
Q345R and 304, 310S, 316L and other stainless steel materials, and epoxy resin-based adhesives, fluorocarbon adhesives, ceramic adhesives, and other high-temperature resistant adhesives such as organic glue and inorganic glue can be adopted for the sealant layer according to the temperature.
The matched rectangle of filter core present situation and other polygons and integral type subassemblies such as circular ellipse have simplified the subassembly structure and have included subassembly anti-purge drainage cover, filter element group spare bottom flange, seal structure and have glued the accessory. After the shockproof cotton layer and the filter element are bonded and sealed by high-temperature-resistant structural adhesive, the filter element component integrated structure is formed, and materials such as Q235, Q345R, 304, 310S, 316L and the like are selected as materials of the frame body according to different use temperatures. The sealing adhesive layer can adopt epoxy resin-based adhesive, fluorocarbon adhesive, ceramic adhesive and other organic and inorganic high-temperature-resistant adhesives according to the temperature. The parts are processed and formed in a stamping or folding mode and are connected by adopting a screw rod and the like.
The simple high-temperature dust removal wall-flow type ceramic membrane filter element assembly is arranged above the partition plate, so that the original complex hanger structure is reduced, the filter element is directly arranged in the cleaning bin on the laminate plate in a flange supporting mode, the impact and abrasion of large-particle dust on the filter are reduced, and the service life of the filter element is prolonged; when all the filter elements are positioned on the laminate, an installer does not need to respectively carry out transfer installation and positioning installation on the upper part and the lower part of the laminate, and the installer only needs to carry out positioning installation on the upper part of the partition plate, so that the installation efficiency of the filter elements is improved by 3-5 times; when the filter element assembly is installed, the filter element assembly does not need to be transferred to a hanging bracket below the laminate from the laminate, so that the probability of collision and damage of the ceramic filter element is reduced.
The filter element assembly can be in the form that one flange base and one back blowing cover are provided with one filter element, or one flange base and one back blowing cover are provided with two filter elements or a plurality of filter element assemblies, and various combinations can be carried out according to actual conditions, so that the filter element assembly is convenient to install and replace.
When medium and large high-temperature filtering equipment or more important equipment cannot be stopped for maintenance, a single chamber can be stopped for maintenance, the filter element assemblies are replaced quickly, personnel do not need to enter a cleaning bin and an air inlet bin (ash hopper) to be matched and replaced, and the maintenance personnel can finish the replacement step quickly only at the outer side of the top of the cleaning bin, so that conditions are provided for online replacement of the filter elements; the replacement process is as follows: the gate valve of the exhaust outlet of the cavity can be closed firstly, the filter with the damaged upper cover checked is opened after the temperature of the cavity is cooled, the special disassembling tool is used for quickly disassembling, quickly installing and replacing, and the replacing time is controlled within 15-20 seconds.
Claims (2)
1. The utility model provides a simple and easy high temperature dust removal wall-flow ceramic membrane filter element group spare, it includes framework (6) and filter core (5), characterized by: the utility model discloses a filter element, including framework, filter core, framework upper end, framework, flange and baffle, the framework upper end is provided with and washes drainage cover (7) with the communicating blowback of filter core, the framework lower extreme has flange (2), and the flange lower part is provided with conical body (12), and the flange passes through bolt (3) fixed stay on baffle (1), be provided with on the baffle with conical body assorted spacing groove (11), the conical body stretches into the spacing inslot, be provided with sealed pad (9) between flange and the baffle, be provided with shockproof cotton layer (4) in the conical body, the filter core lower extreme links to each other with water-collecting plate (13), and the water-collecting plate supports on the cotton layer of taking precautions against earthquakes, is provided with between cotton layer periphery of taking precautions against earthquakes and framework and the filter core contact surface and seals glue film (8).
2. The simple high-temperature dust removal wall-flow ceramic membrane filter element assembly as set forth in claim 1, wherein: the filter element and the frame body are connected and fastened by bolts and nuts, or connected and fastened by butterfly nuts or tightly connected and fastened by a rotary filter assembly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122355046.3U CN216170864U (en) | 2021-09-28 | 2021-09-28 | Simple and easy high temperature dust removal wall flow formula ceramic membrane filter element subassembly |
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CN202122355046.3U CN216170864U (en) | 2021-09-28 | 2021-09-28 | Simple and easy high temperature dust removal wall flow formula ceramic membrane filter element subassembly |
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CN216170864U true CN216170864U (en) | 2022-04-05 |
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CN202122355046.3U Active CN216170864U (en) | 2021-09-28 | 2021-09-28 | Simple and easy high temperature dust removal wall flow formula ceramic membrane filter element subassembly |
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2021
- 2021-09-28 CN CN202122355046.3U patent/CN216170864U/en active Active
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