CN219231755U - Filter bag fixing mechanism for cement mill large bag dust collector for cement production - Google Patents
Filter bag fixing mechanism for cement mill large bag dust collector for cement production Download PDFInfo
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- CN219231755U CN219231755U CN202222647602.9U CN202222647602U CN219231755U CN 219231755 U CN219231755 U CN 219231755U CN 202222647602 U CN202222647602 U CN 202222647602U CN 219231755 U CN219231755 U CN 219231755U
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- cement
- fixedly connected
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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Abstract
The utility model discloses a filter bag fixing mechanism for a large bag dust collector of a cement mill for cement production, wherein a supporting frame is fixedly connected to the bottom end of a top plate, a clamping groove is formed in the bottom end of the top plate, a clamping head is clamped in the clamping groove, a filter screen bag is fixedly connected to the bottom end of the clamping head, and a connecting frame is connected to the outer wall of the top plate through threads. According to the utility model, the filter screen bag can be doubly fixed through the clamping of the clamping head and the clamping groove and the annular plate extending between the bottom end of the connecting frame and the circular groove, so that the fixing effect of the device is improved, and the filter screen bag cannot be loosened and shed due to overlarge air pressure; during disassembly, through rotating down every threaded rod, take out the link from the connector, anticlockwise rotation link this moment separates the link from roof side, and the filter screen bag just can make dop and draw-in groove separation with the power pulling this moment, just can begin to change or maintain the filter screen bag this moment for the installation is convenient for install more and dismantle, makes things convenient for later maintenance to the device.
Description
Technical Field
The utility model relates to the technical field of filter bag installation, in particular to a filter bag fixing mechanism for a large bag dust collector of a cement mill for cement production.
Background
Cement mills are key devices for crushing after the material has been crushed. The ball mill is widely applied to cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal mineral processing, glass ceramics and other production industries, and carries out dry or wet grinding on various ores and other grindability materials. Dust filter bags are a critical part of the operation of bag house dust collectors, in which typically cylindrical filter bags are suspended vertically. The fabric and design of the filter bag should pursue efficient filtration, easy dust stripping and durable effect as much as possible. In pulse and air box type pulse dust collectors, dust is attached to the outer surface of the filter bag. When the dust-containing gas passes through the dust remover, dust is trapped on the outer surface of the filter bag, and clean gas enters the filter bag through the filter material. The cage inside the filter bag serves to support the filter bag, preventing the filter bag from collapsing, while it aids in the removal and redistribution of the dust cake.
The current dust filter bag fixing structure is simple, the dust filter bag cannot be effectively reinforced in the using process, the phenomenon that the dust filter bag falls off is easily caused when the air pressure is strong, the dust filter bag fixing structure is inconvenient to install and detach, and later maintenance is difficult, so that the filter bag fixing mechanism for the large-bag dust collector of the cement mill for cement production is needed.
Disclosure of Invention
The utility model aims to provide a filter bag fixing mechanism for a large bag dust collector of a cement mill for cement production, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a cement mill big bag filter bag fixed establishment for dust collector, includes the roof, the bottom fixedly connected with strut of roof, the draw-in groove has been seted up to the bottom of roof, the inside card of draw-in groove is equipped with the dop, the bottom fixedly connected with filter screen bag of dop, the outer wall threaded connection of roof has the link, the outside fixedly connected with of link is a plurality of sealed the pad, the outside fixedly connected with of link a plurality of screw thread section of thick bamboo, every the equal threaded connection of screw thread section of thick bamboo is inside has the threaded rod, every the equal fixedly connected with spring of link outer wall of screw thread section of thick bamboo is inside, every the equal fixedly connected with plectane of the other end of spring, every the equal threaded connection of outer end of threaded rod has the connector.
As a further improvement scheme of the technical scheme: the top of roof runs through to the bottom of roof and has seted up circular vacancy, the appearance of roof is annular cylindrical setting.
As a further improvement scheme of the technical scheme: the clamping groove is formed in an annular shape, the clamping head is formed in an annular shape, and the top end of the clamping head is arc-shaped.
As a further improvement scheme of the technical scheme: the bottom of link runs through and has seted up the circular slot, the diameter of seting up of circular slot is greater than the diameter of strut, the appearance of strut is cylindrical fretwork setting.
As a further improvement scheme of the technical scheme: each sealing pad is arc-shaped, and a threaded cylinder is fixedly connected between the side ends of every two adjacent sealing pads.
As a further improvement scheme of the technical scheme: the diameter of the annular clamping head is larger than that of the supporting frame.
As a further improvement scheme of the technical scheme: the side wall of the connecting port is provided with a plurality of threaded openings in a penetrating mode, and each threaded rod is connected in each threaded opening on the side wall of the connecting port in a threaded mode.
Compared with the prior art, the utility model has the beneficial effects that:
the filter screen bag is primarily fixed through the clamping connection of the clamping head and the clamping groove, and then the filter screen bag is connected to the outer side wall of the top plate through the connecting frame in a threaded mode, so that the annular plate extending out between the bottom end of the connecting frame and the circular groove can resist the filter screen bag, the clamping head can be limited and further fixed, the fixing effect of the device is improved through double fixing, and the filter screen bag cannot be loosened and fall off due to overlarge air pressure;
when the device is disassembled, each threaded rod is rotated to take the connecting frame out of the connecting port, the connecting frame is rotated anticlockwise at the moment, the connecting frame is separated from the side end of the top plate, the clamping head and the clamping groove can be separated by forcefully pulling the filter screen bag, and the filter screen bag can be replaced or maintained at the moment, so that the device is more convenient to install and disassemble, and the device is convenient to maintain in the later period;
by arranging the circular plate connecting spring in the threaded cylinder, when the threaded rod is in threaded connection with the threaded cylinder, the threaded rod abuts against the circular plate, the circular plate abuts against the spring to shrink, the acting force of the spring increases the interaction force between the threaded rod and the threaded engagement inside the threaded cylinder, and the stability of threaded connection between the threaded rod and the threaded cylinder is improved;
through being equipped with sealed pad at the side of link, when the link was placed in the connector, sealed pad will be corresponding with the inner wall laminating of connector, can prevent unnecessary dust and scatter, influence the result of use of device.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram showing a front cross-sectional structure of a filter bag fixing mechanism for a large bag dust collector of a cement mill for cement production;
FIG. 2 is a schematic top view of a filter bag fixing mechanism for a large bag dust collector of a cement mill for cement production;
FIG. 3 is a schematic view of a partial enlarged structure of a filter bag fixing mechanism A for a large bag dust collector of a cement mill for cement production;
fig. 4 is a schematic view showing a partially enlarged structure of a filter bag fixing mechanism B for a large bag dust collector of a cement mill for cement production according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a top plate; 101. a circular void; 2. a supporting frame; 3. a clamping groove; 4. a chuck; 5. a filter screen bag; 6. a connecting frame; 601. a circular groove; 7. a sealing gasket; 8. a thread cylinder; 9. a threaded rod; 10. a spring; 11. a circular plate; 12. and a connecting port.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, in the embodiment of the utility model, a filter bag fixing mechanism for a large bag dust collector of a cement mill for cement production comprises a top plate 1, wherein a supporting frame 2 is fixedly connected to the bottom end of the top plate 1, a clamping groove 3 is formed in the bottom end of the top plate 1, a clamping head 4 is clamped in the clamping groove 3, a filter screen bag 5 is fixedly connected to the bottom end of the clamping head 4, a connecting frame 6 is connected to the outer wall of the top plate 1 in a threaded manner, a plurality of sealing gaskets 7 are fixedly connected to the outer side of the connecting frame 6, a plurality of threaded cylinders 8 are fixedly connected to the outer side of the connecting frame 6, threaded rods 9 are fixedly connected to the inner side of each threaded cylinder 8, springs 10 are fixedly connected to the outer wall of the connecting frame 6 in each threaded cylinder 8, a circular plate 11 is fixedly connected to the other end of each spring 10, and a connecting port 12 is fixedly connected to the outer end of each threaded rod 9.
Referring to fig. 1, a circular void 101 is formed from the top end of the top plate 1 to the bottom end of the top plate 1, and the top plate 1 is in a circular cylindrical shape.
Referring to fig. 1, the clamping groove 3 is formed in an annular shape, the clamping head 4 is formed in an annular shape, and the top end of the clamping head 4 is formed in an arc shape.
Referring to fig. 1, a circular groove 601 is formed in the bottom end of the connecting frame 6, the diameter of the circular groove 601 is larger than that of the supporting frame 2, and the supporting frame 2 is in a cylindrical hollow shape.
Referring to fig. 1, each sealing pad 7 is arc-shaped, and a threaded cylinder 8 is fixedly connected between the lateral ends of two adjacent sealing pads 7.
Referring to fig. 1, the diameter of the annular chuck 4 is larger than the diameter of the bracket 2.
Referring to fig. 1, the side wall of the connection port 12 is provided with a plurality of threaded openings (not shown) therethrough, and each threaded rod 9 is screwed into each threaded opening (not shown) on the side wall of the connection port 12.
The working principle of the utility model is as follows:
when the filter screen bag is used, firstly, the filter screen bag 5 is sleeved at the outer end of the supporting frame 2, the clamping head 4 at the top end of the filter screen bag 5 is pulled to the bottom end of the top plate 1, then the clamping head 4 is pressed into the clamping groove 3 formed in the bottom end of the top plate 1 with force, at this time, the filter screen bag 5 is preliminarily fixed, then the round groove 601 formed in the bottom end of the connecting frame 6 penetrates through the bottom end of the supported filter screen bag 5 and is pushed upwards until the inner wall of the connecting frame 6 contacts with the outer wall of the top plate 1, at this time, the connecting frame 6 is connected with the outer wall end of the top plate 1 in a clockwise threaded manner, at this time, the connecting frame 6 is fixed at the outer side end of the top plate 1, at this time, an annular plate extending out from the position between the bottom end of the connecting frame 6 and the round groove 601 can be abutted against the side end of the filter screen bag 5, at this time, the top end of the annular plate is abutted against the bottom end of the clamping head 4, at this time, the clamping head 4 is further fixed, the annular plate limiting position, the filter screen bag 5 cannot be loosened due to large air pressure, after the filter screen bag 5 is installed, the connecting frame 6 is inserted into the connecting port 12, at this time, the connecting frame 6 is enabled to come off, the inner thread side of each cylinder 8, each threaded hole is pressed against the corresponding threaded hole 8 of the threaded hole 8, and each threaded hole is pressed against the threaded hole 9, and each threaded hole 8 of the threaded hole is correspondingly, and the threaded hole 9 is pressed against the threaded hole 9, and the threaded hole is correspondingly, and the threaded hole is pressed by the threaded hole 9, and the threaded hole is pressed to each threaded hole is opened;
during disassembly, each threaded rod 9 is rotated by anticlockwise threads, then the connecting frame 6 is taken out from the connecting port 12, the connecting frame 6 is rotated anticlockwise at this time, the connecting frame 6 is separated from the side end of the top plate 1, the clamping head 4 and the clamping groove 3 can be separated by forcefully pulling the filter screen bag 5 at this time, and the filter screen bag 5 can be replaced or maintained at this time, so that the device is more convenient to install and disassemble, and later maintenance of the device is facilitated.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a cement mill big bag filter bag fixed establishment for dust collector, includes roof (1), its characterized in that, bottom fixedly connected with strut (2) of roof (1), draw-in groove (3) have been seted up to the bottom of roof (1), draw-in groove (3) inside card is equipped with chuck (4), the bottom fixedly connected with filter screen bag (5) of chuck (4), the outer wall threaded connection of roof (1) has link (6), the outside fixedly connected with of link (6) is sealed to pad (7), the outside fixedly connected with of link (6) a plurality of screw thread section of thick bamboo (8), every equal threaded connection of screw thread section of thick bamboo (8) inside threaded connection threaded rod (9), every equal fixedly connected with spring (10) of link (6) outer wall of screw thread section of thick bamboo (8), every equal fixedly connected with plectane (11) of the other end of spring (10) the equal threaded connection mouth (12) of the outer end of screw thread section of thick bamboo (9).
2. The filter bag fixing mechanism for a cement mill large bag dust collector for cement production according to claim 1, wherein a circular vacancy (101) is formed from the top end of the top plate (1) to the bottom end of the top plate (1) in a penetrating manner, and the top plate (1) is in an annular cylindrical shape.
3. The filter bag fixing mechanism for a cement grinding large bag dust collector for cement production according to claim 1, wherein the clamping groove (3) is formed in an annular shape, the clamping head (4) is formed in an annular shape, and the top end of the clamping head (4) is formed in an arc shape.
4. The filter bag fixing mechanism for the cement grinding large bag dust collector for cement production according to claim 1, wherein the bottom end of the connecting frame (6) is provided with a round groove (601) in a penetrating mode, the diameter of the round groove (601) is larger than that of the supporting frame (2), and the shape of the supporting frame (2) is in a cylindrical hollow-out mode.
5. The filter bag fixing mechanism for a cement mill large bag dust collector for cement production according to claim 1, wherein each sealing pad (7) is arc-shaped, and a threaded cylinder (8) is fixedly connected between the side ends of two adjacent sealing pads (7).
6. The filter bag fixing mechanism for a cement mill large bag dust collector for cement production according to claim 1, wherein the diameter of the annular chuck (4) is larger than the diameter of the bracket (2).
7. The filter bag fixing mechanism for the cement grinding large bag dust collector for cement production according to claim 1, wherein the side wall of the connecting port (12) is provided with a plurality of threaded openings in a penetrating manner, and each threaded rod (9) is connected in each threaded opening on the side wall of the connecting port (12) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647602.9U CN219231755U (en) | 2022-10-08 | 2022-10-08 | Filter bag fixing mechanism for cement mill large bag dust collector for cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647602.9U CN219231755U (en) | 2022-10-08 | 2022-10-08 | Filter bag fixing mechanism for cement mill large bag dust collector for cement production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219231755U true CN219231755U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222647602.9U Active CN219231755U (en) | 2022-10-08 | 2022-10-08 | Filter bag fixing mechanism for cement mill large bag dust collector for cement production |
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| Country | Link |
|---|---|
| CN (1) | CN219231755U (en) |
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- 2022-10-08 CN CN202222647602.9U patent/CN219231755U/en active Active
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