CN213555902U - Sack cleaner and filter bag stop device thereof - Google Patents
Sack cleaner and filter bag stop device thereof Download PDFInfo
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- CN213555902U CN213555902U CN202022031434.1U CN202022031434U CN213555902U CN 213555902 U CN213555902 U CN 213555902U CN 202022031434 U CN202022031434 U CN 202022031434U CN 213555902 U CN213555902 U CN 213555902U
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- filter bag
- bag
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- cloth
- positioning net
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Abstract
The utility model discloses a sack cleaner and filter bag stop device thereof, filter bag stop device includes: the number of the cloth bag fixing pieces is equal to that of the filter bags, and each cloth bag fixing piece is fixedly connected with the bottom of each filter bag in a one-to-one correspondence manner; the supporting frame is fixed on a wall plate frame of the bag-type dust collector; the positioning net is flatly laid and fixed on the supporting frame and provided with a plurality of grids with preset specifications, the cloth bag fixing pieces are inserted into the grids in a one-to-one correspondence mode, and a preset distance is formed between the positioning net and the bottom of the filter bag in the height direction. The hard filter bag mounting structure solves the technical problems of low mounting efficiency, poor verticality and high breakage rate during mounting of the hard filter bag.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field especially relates to a sack cleaner and filter bag stop device thereof.
Background
At present, the requirement for the emission of atmospheric pollutants in China is more and more strict, and the emission index limit value of dust in flue gas emitted by kilns in the aluminum industry is gradually reduced. The flue gas treatment conditions for industrial kiln flue gas dust removal are complex, the flue gas temperature fluctuation is large, and the traditional electric dust removal mode cannot stably control the outlet emission limit value under the increasingly severe particulate matter emission standard limit value of the aluminum industry. In order to overcome the problem of unstable discharge value of an electric precipitation outlet, at present, a bag-type dust collector with a hard filter bag is mostly adopted in the aluminum industry so as to meet the requirements of flue gas discharge indexes. However, the hard filter bag has the technical problems of low installation efficiency, poor verticality after installation and high breakage rate during installation of the filter bag.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sack cleaner and filter bag stop device thereof to at least the part solve stereoplasm filter bag installation effectiveness low, hang down straightness relatively poor, the high technical problem of breakage rate when the filter bag is installed. The purpose is realized by the following technical scheme:
a filter bag stop for a bag-type dust collector, the filter bag stop comprising:
the number of the cloth bag fixing pieces is equal to that of the filter bags, and each cloth bag fixing piece is fixedly connected with the bottom of each filter bag in a one-to-one correspondence manner;
the supporting frame is fixed on a wall plate frame of the bag-type dust collector;
the positioning net is flatly laid and fixed on the supporting frame and provided with a plurality of grids with preset specifications, the cloth bag fixing pieces are inserted into the grids in a one-to-one correspondence mode, and a preset distance is formed between the positioning net and the bottom of the filter bag in the height direction.
Further, the cloth bag fixing member includes:
the tail end cover is fixedly connected with the bottom of the filter bag;
the limiting needle is connected with the tail end cover, and the cloth bag fixing piece is inserted into the grid through the limiting needle.
Further, the tail end cover is connected with the filter bag in a welding or screw thread mode.
Furthermore, the preset distance between the positioning net and the bottom of the filter bag is 50-100mm larger than the maximum expansion amount of the filter bag in high-temperature smoke.
Furthermore, the grid is a square grid, and the preset specification is 50-80 mm.
Further, the positioning net is laid flat and welded to the support frame.
Further, the cloth bag fixing piece and/or the positioning net are made of stainless steel materials.
The utility model also provides a sack cleaner, include:
a wall plate frame and a filter bag;
the filter bag limiting device is characterized in that the filter bag limiting device comprises a bag fixing piece and a supporting frame, the bag fixing piece is fixedly connected with the bottom of the filter bag, and the supporting frame of the filter bag limiting device is fixed on the wallboard frame.
The utility model provides a filter bag stop device uses in high temperature and high humidity environment industrial kiln flue gas system, can the effective control dust emission, and its cooperation through sack mounting and fixed network limits the stereoplasm filter bag in the fixed area, divides into the regional spacing interval one by one with the dust removal, guarantees the accuracy of stereoplasm filter bag installation, has guaranteed the filter bag straightness that hangs down. And the cloth bag fixing piece and the positioning net are connected in a plug-in mounting mode, the structure is simple and reasonable, the filter bag is easy and convenient to install, the damage rate of the filter bag during installation is reduced, and manpower and equipment investment cost are saved. Thereby the technical problems of low installation efficiency of the hard filter bag, poor verticality and high breakage rate during the installation of the filter bag are solved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a specific embodiment of the filter bag limiting device provided by the present invention.
The reference numbers are as follows:
100-filter bag 200-wall panel frame
1-tail end cover 2-limit needle 3-positioning net 4-support frame
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a specific embodiment of a filter bag limiting device provided in the present invention.
In a specific embodiment, the utility model provides a filter bag 100 stop device is used for the sack cleaner, filter bag 100 stop device includes sack mounting, braced frame 4 and positioning network 3. The number of the cloth bag fixing pieces is equal to that of the filter bags 100, and each cloth bag fixing piece is fixedly connected with the bottom of each filter bag 100 in a one-to-one correspondence manner. In actual products, in order to ensure the filtering area and improve the filtering effect, the filter bags 100 are provided with a plurality of bag fixing members, and the bag fixing members are correspondingly provided with a plurality of bag fixing members, that is, each filter bag 100 is correspondingly provided with one bag fixing member, and the bag fixing members are arranged at the bottoms of the corresponding filter bags 100.
The support frame 4 is fixed on the wall plate frame 200 of the bag-type dust collector, and the support frame 4 is connected with the wall plate frame 200 of the dust collector to form a stable support structure. The positioning net 3 is flatly laid and fixed on the supporting frame 4, a plurality of grids with preset specifications are arranged on the positioning net 3, the cloth bag fixing pieces are correspondingly inserted into the grids one by one, and a preset distance is formed between the positioning net 3 and the bottom of the filter bag 100 in the height direction. Specifically, the positioning net 3 is tiled and welded on the supporting frame 4, and the dust collector bin is divided into spacing intervals at equal intervals.
In order to further optimize the structure and reduce the assembly difficulty, the cloth bag fixing piece comprises a tail end cover 1 and a limiting needle 2, wherein the tail end cover 1 is fixedly connected with the bottom of the filter bag 100, so that the installation stability and reliability between the filter bag 100 and the cloth bag fixing piece are improved through a larger contact area. The limiting needle 2 is connected with the tail end cover 1, the cloth bag fixing piece is inserted into the grids through the limiting needle 2, the limiting needle 2 is inserted into the grids, the needle-shaped structure is smaller in cross section area, so that the needle-shaped structure is more convenient to insert, and the needle-shaped structure can have enough insertion depth to ensure the verticality of the whole hard filter bag 100 and limit the hard filter bag 100 in respective areas.
The tail end cover 1 and the filter bag 100 can be fixed by welding or screw thread connection, and when the screw thread connection is adopted, the tail end cover and the filter bag can be conveniently detached, which is a more preferable scheme. Theoretically, also can adopt the mode of dismantling the connection between afterbody end cover 1 and the spacing needle 2, for example begin the internal thread hole on afterbody end cover 1, the external screw thread is seted up to the periphery of spacing needle 2, realizes dismantling the connection through threaded connection's mode, the dismouting of not only being convenient for, and because spacing needle 2 is the wearing parts, can realize the change alone of spacing needle 2 to reduce the maintenance cost. The limiting needle 2 and the tail end cover 1 can be welded or installed in a buckling connection mode.
In order to ensure the normal circulation of the flue gas and further ensure the filtering effect, the preset distance between the positioning net 3 and the bottom of the filter bag 100 is 50-100mm larger than the maximum expansion amount of the filter bag 100 in the high-temperature flue gas. That is to say, the distance of location net 3 apart from stereoplasm filter bag 100 bottom increases 50 ~ 100mm for filter bag 100 on the maximum expansion volume basis in the high temperature flue gas, can select different intervals according to dust remover casing height.
The grids can be rhombic grids, circular grids or irregular grids, preferably, the grids are square grids for dividing areas conveniently and improving the installation reliability of the limiting needle 2, the preset specification is 50-80mm, namely, the positioning nets 3 are woven into square intervals of 50-80mm, and the positioning nets 3 with different specifications can be selected according to the hole intervals of the filter bag 100.
The cloth bag fixing piece and/or the positioning net 3 are made of stainless steel, the tail end cover 1 of the cloth bag fixing piece is made of stainless steel metal, and according to the characteristics of smoke, the material can be guaranteed to run in the smoke for a long time, and the service life of equipment is guaranteed.
The utility model provides a 100 stop device of filter bag uses in high temperature and high humidity environment industrial kiln gas system, can the effective control dust emission, and it passes through the cooperation of sack mounting and fixed network, with stereoplasm filter bag 100 restriction in the fixed area, divide into the spacing interval of one by one with the dust removal region, guarantees the accuracy of stereoplasm filter bag 100 installation, has guaranteed the filter bag 100 and has hung down the straightness for stereoplasm filter bag 100 hangs down straightness deviation control is at 0.1% -0.2%. And the cloth bag fixing piece and the positioning net 3 are connected in a plug-in mounting mode, the structure is simple and reasonable, the filter bag 100 is easy and convenient to install, the damage rate of the filter bag 100 during installation is reduced, and manpower and equipment investment cost are saved. Thereby solving the technical problems of low installation efficiency of the hard filter bag 100, poor verticality and high breakage rate of the filter bag 100 during installation.
Except that above-mentioned filter bag 100 stop device, the utility model discloses still provide a sack cleaner including this 100 stop device of filter bag, this sack cleaner still includes wallboard frame 200 and filter bag 100, 100 stop device's of filter bag sack mounting with the bottom fixed connection of filter bag 100, 100 stop device's of filter bag braced frame 4 is fixed in on the wallboard frame 200. The bag-type dust collector limiting device is arranged at the bottom of the filter bag 100 of the bag-type dust collector, so that the installation time of the hard filter bag 100 can be remarkably saved, the damage to the filter bag 100 is reduced, the whole set of system can reach the expected operation effect, and the bag-type dust collector can be applied to a flue gas system of an industrial kiln in a high-temperature high-humidity environment to effectively control the dust emission.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a filter bag stop device for the sack cleaner, its characterized in that, filter bag stop device includes:
the number of the cloth bag fixing pieces is equal to that of the filter bags (100), and each cloth bag fixing piece is fixedly connected with the bottom of each filter bag (100) in a one-to-one correspondence manner;
the supporting frame (4), the supporting frame (4) is fixed on a wall plate frame (200) of the bag-type dust collector;
the cloth bag fixing piece is characterized by comprising a positioning net (3), the positioning net (3) is flatly laid and fixed on the supporting frame (4), a plurality of grids with preset specifications are arranged on the positioning net (3), the cloth bag fixing pieces are inserted into the grids in a one-to-one correspondence mode, and a preset distance is formed between the positioning net (3) and the bottom of the filter bag (100) in the height direction.
2. The filter bag retention device of claim 1, wherein the bag retainer comprises:
the tail end cover (1), the tail end cover (1) is fixedly connected with the bottom of the filter bag (100);
the limiting needle (2), the limiting needle (2) with the tail end cover (1) is connected, and the cloth bag fixing piece is inserted into the grid through the limiting needle (2).
3. The filter bag retention device according to claim 2, wherein the tail end cap (1) is welded or screwed to the filter bag (100).
4. The filter bag limiting device according to claim 1, wherein the predetermined distance between the positioning net (3) and the bottom of the filter bag (100) is 50-100mm larger than the maximum expansion of the filter bag (100) in the high-temperature flue gas.
5. The filter bag retainer of claim 1 wherein the grid is a square grid and the predetermined gauge is 50-80 mm.
6. Filter bag retention device according to claim 1, wherein the positioning mesh (3) is laid flat and welded to the support frame (4).
7. Filter bag restriction device according to any of claims 1-6, wherein the cloth bag holder and/or the positioning net (3) is/are stainless steel.
8. A bag-type dust collector, comprising:
a wall panel frame (200), a filter bag (100);
and, a filter bag retainer according to any of claims 1 to 7, the bag retainer's bag holder being fixedly connected to the bottom of the filter bag (100), the filter bag retainer's support frame (4) being fixed to the wall frame (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031434.1U CN213555902U (en) | 2020-09-17 | 2020-09-17 | Sack cleaner and filter bag stop device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031434.1U CN213555902U (en) | 2020-09-17 | 2020-09-17 | Sack cleaner and filter bag stop device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213555902U true CN213555902U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022031434.1U Active CN213555902U (en) | 2020-09-17 | 2020-09-17 | Sack cleaner and filter bag stop device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213555902U (en) |
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2020
- 2020-09-17 CN CN202022031434.1U patent/CN213555902U/en active Active
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