Supporting and pulling mechanism in dust remover

By setting up a supporting and pulling mechanism in the dust collector and utilizing the ear plate assembly and supporting and pulling rod connection structure, the compressive resistance of the chamber wall is enhanced, which solves the problem of structural damage caused by chamber wall deformation during long-term use of the dust collector and ensures the safety and stability of the dust collector.

CN223366517UActive Publication Date: 2025-09-23WEIFANG TIANJIE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422835796.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-23
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

During long-term use, the pressure resistance of the dust collector chamber wall decreases and structural damage is prone to occur. Especially in the mining industry, due to the large dust particles, they are deposited at the bottom of the dust collector, causing the chamber wall to deform, posing a safety hazard.

Method used

A supporting and pulling mechanism is set up in the dust collector, including fixing ear plate assemblies on two opposite chamber walls and connecting them through supporting and pulling rods and connecting structures to enhance the pressure resistance of the chamber walls.

Benefits of technology

It improves the pressure resistance of the chamber wall, reduces structural deformation, avoids the occurrence of safety accidents, and does not affect the normal use of the dust collector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inner supporting and pulling mechanism of a dust remover, which is arranged in the dust remover and positioned between two opposite chamber walls, and comprises lug plate components fixedly arranged on the two opposite chamber walls respectively, and a supporting and pulling rod is connected between the two lug plate components. And a supporting and pulling connecting structure is arranged between the end part of the supporting and pulling rod and the lug plate assembly at the corresponding end. The supporting and pulling rod is additionally arranged between the two opposite chamber walls, supporting and pulling force is applied to the chamber walls, the pressure resistance of the chamber walls can be improved, structural deformation is reduced, the size of the supporting and pulling rod is small, the influence on indoor space and air flow is almost neglected, and normal dust removal use is not influenced. And the supporting and pulling connection structure is connected through a bolt or insertion, so that the supporting and pulling connection structure can be conveniently transformed and used in the existing dust remover.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust collectors, in particular to an internal supporting and pulling mechanism of a dust collector. Background Art

[0002] A dust collector is used to filter dust-laden air. Its upper clean air chamber is connected to a negative pressure blower, providing negative suction. Dust-laden air is drawn into the lower dust chamber and then flows toward the clean air chamber. Dust particles are filtered out as they pass through the filter structure and eventually settle at the bottom of the dust chamber for removal. The air volume and filtration area of ​​a dust collector are designed based on the amount of dust-laden air it can handle. Generally, the greater the dust-laden air handling capacity, the larger the filtration area, and therefore the larger the volume of the dust chamber and other chambers. Because the dust chamber is under negative pressure, increasing its volume reduces the pressure resistance of the chamber walls. Over extended operation, this can cause the chamber walls to collapse, causing structural damage and potentially leading to safety accidents. Furthermore, in some mining industries, the filtered dust particles, such as mineral or rock particles, are relatively heavy. Once deposited at the bottom of the dust collector, they exert significant pressure on the chamber walls, causing them to bulge outward, which can also damage the dust collector structure and potentially lead to safety accidents. Measures are needed to mitigate this problem. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a dust collector internal supporting and pulling mechanism which can improve the pressure resistance of the chamber wall, reduce structural deformation and does not affect normal dust removal.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a supporting and pulling mechanism inside the dust collector is arranged inside the dust collector and located between two opposite chamber walls, including ear plate assemblies respectively fixed on the two opposite chamber walls, a supporting and pulling rod is connected between the two ear plate assemblies, and a supporting and pulling connection structure is provided between the end of the supporting and pulling rod and the ear plate assembly at the corresponding end.

[0005] As an optimal technical solution, the support and tension connection structure includes an ear plate connection hole set on the ear plate assembly, and the end of the support and tension rod is provided with a rod end connection hole corresponding to the ear plate connection hole, and a connecting bolt is installed between the ear plate connection hole and the rod end connection hole.

[0006] As a preferred technical solution, the ear plate assembly includes two connecting ear plates, the two connecting ear plates are respectively provided with the ear plate connecting holes, and the end of the support rod extends to be arranged between the two connecting ear plates.

[0007] As a preferred technical solution, the chamber wall includes two spliced ​​partition walls, and the two connecting ear plates are respectively fixedly arranged on the two partition walls.

[0008] As a preferred technical solution, the support and tension connection structure includes a connection socket provided on the ear plate assembly, and the end of the support and tension rod is fixedly provided with an insertion tongue for being inserted into the connection socket.

[0009] As a preferred technical solution, the chamber wall includes two spliced ​​partition walls, the ear plate assembly includes plug-in ear plates respectively arranged on the two partition walls, each plug-in ear plate is respectively provided with the connecting socket, and the corresponding ends of the support rod are fixed with the plug tongues respectively inserted into the two connecting sockets; the opposite side walls of the plug tongues are respectively provided with splicing pressure slopes that gradually move away from top to bottom.

[0010] Due to the adoption of the above technical solution, the supporting and pulling mechanism in the dust collector is arranged in the dust collector and is located between two opposite chamber walls, including ear plate assemblies fixedly arranged on the two opposite chamber walls, a supporting and pulling rod is connected between the two ear plate assemblies, and a supporting and pulling connection structure is provided between the end of the supporting and pulling rod and the ear plate assembly at the corresponding end. The utility model adds a supporting and pulling rod between the two opposite chamber walls to support and pull the chamber walls, which can improve the pressure resistance of the chamber walls and reduce structural deformation. The supporting and pulling rod is small in size, and its impact on the indoor space and wind flow is almost negligible, and does not affect normal dust removal. The supporting and pulling connection structure is connected by bolts or plug-ins, so the utility model is also convenient for modification and use in existing dust collectors. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The following drawings are intended only to illustrate and explain the present invention, and are not intended to limit the scope of the present invention.

[0012] Figure 1 This is a schematic diagram of the top view of the structure of the first embodiment of the present utility model;

[0013] Figure 2 yes Figure 1 A magnified schematic diagram of the structure at position Ⅰ in FIG;

[0014] Figure 3 yes Figure 1 AA structure diagram in;

[0015] Figure 4 yes Figure 3 A magnified schematic diagram of the structure at position II;

[0016] Figure 5 This is a schematic diagram of the top view of the second embodiment of the present utility model;

[0017] Figure 6 yes Figure 5 A magnified schematic diagram of the structure at position III;

[0018] Figure 7This is a schematic top view of the structure of the third embodiment of the present utility model;

[0019] Figure 8 yes Figure 7 A magnified schematic diagram of the structure at position IV in FIG.

[0020] Figure 9 yes Figure 8 Schematic diagram of CC structure in;

[0021] Figure 10 yes Figure 7 Schematic diagram of BB structure in;

[0022] Figure 11 This is a schematic top view of the structure of the fourth embodiment of the present utility model;

[0023] Figure 12 yes Figure 11 A magnified schematic diagram of the structure at position V in FIG.

[0024] Figure 13 yes Figure 12 Schematic diagram of DD structure in .

[0025] In the figure: 1-chamber wall; 11-partition wall; 2-ear plate assembly; 21-connecting ear plate; 22-plug-in ear plate; 3-supporting rod; 4-supporting and pulling connection structure; 41-ear plate connecting hole; 42-rod end connecting hole; 43-connecting bolt; 44-connecting socket; 45-plug tongue; 46-splicing pressure slope. DETAILED DESCRIPTION

[0026] The present invention is further described below with reference to the accompanying drawings and examples. In the detailed description that follows, certain exemplary embodiments of the present invention are described by way of illustration only. It goes without saying that those skilled in the art will recognize that the described embodiments may be modified in various ways without departing from the spirit and scope of the present invention. Therefore, the drawings and description are illustrative in nature and are not intended to limit the scope of the claims.

[0027] Example 1: Figures 1 to 4 As shown, the dust collector's internal supporting and tensioning mechanism is disposed within the dust collector and located between two opposing chamber walls 1. It includes ear plate assemblies 2 fixedly mounted on the two opposing chamber walls 1, with a supporting and tensioning rod 3 connected between the two ear plate assemblies 2. A supporting and tensioning connection structure 4 is provided between the ends of the supporting and tensioning rods 3 and the corresponding ear plate assemblies 2. The addition of the supporting and tensioning rods 3 between the two opposing chamber walls 1 to support and tension the chamber walls 1 improves the chamber walls' resistance to pressure and reduces structural deformation. Furthermore, the supporting and tensioning rods 3 are small, with a negligible impact on the interior space and airflow, thus having no impact on normal dust collection operations.

[0028] The bracing and tensioning connection structure 4 of this embodiment includes an ear plate connection hole 41 provided on the ear plate assembly 2, a rod end connection hole 42 provided at the end of the bracing rod 3 corresponding to the ear plate connection hole 41, and a connecting bolt 43 passing between the ear plate connection hole 41 and the rod end connection hole 42. Through this hole-bolt connection, the bracing and tensioning effect of the bracing rod 3 can be effectively transmitted to the chamber wall 1, thereby improving the compressive resistance of the chamber wall 1.

[0029] Preferably, the ear plate assembly 2 includes two connecting ear plates 21, each of which is provided with an ear plate connecting hole 41. The end of the bracing rod 3 extends between the two connecting ear plates 21. Of course, the bracing rod 3 extends into the end of the two connecting ear plates 21 and is bolted to the two connecting ear plates 21. Through the above structural arrangement, the ability of the bracing rod 3 to transmit the bracing effect to the chamber wall 1 can be further improved, further ensuring the compressive resistance of the chamber wall 1.

[0030] Example 2: Figure 5 and Figure 6 As shown, the difference between this embodiment and the first embodiment is that: the chamber wall 1 includes two partition walls 11 connected by splicing, and the two connecting ear plates 21 are fixedly arranged on the two partition walls 11 respectively. This embodiment is suitable for a dust collector in which the chamber wall 1 is in the form of a split assembly. For this type of split assembly chamber wall 1, the splicing of the partition walls 11 mainly adopts flange-type bolt connection, and the force at the splicing is discontinuous, and the compressive resistance is weaker. By respectively setting the above two connecting ear plates 21 on the two partition walls 11 and then connecting them by bolts, a splicing force can be applied to the inner side of the splicing with the help of the tightening of the bolts. This splicing force forms a combined force with the outer flange connection, which makes the splicing of the two partition walls 11 more reliable; at the same time, one of the support rods 3 is supported on the two partition walls 11 at the same time, forming a reinforcement effect on the splicing, and better ensuring that the splicing will not be deformed by shrinking or bulging.

[0031] Example 3: Figures 7 to 10 As shown in the figures, the difference between this embodiment and the first embodiment is that the support and tension connection structure 4 includes a connection socket 44 provided on the ear plate assembly 2, and the end of the support and tension rod 3 is fixedly provided with a tongue 45 for inserting into the connection socket 44. Through this plug-in connection, a support and tension force is formed. Of course, preferably, the connection socket 44 is vertically arranged, and the tongue 45 is inserted into the connection socket 44 from top to bottom, so that the weight of the support and tension rod 3 can promote the stability of the support and tension connection. More preferably, the tongue 45 is wedge-shaped and gradually widens from bottom to top. The wedge shape and its own weight can form a self-tightening effect, further ensuring the stability of the support and tension connection.

[0032] Example 4: Figure 11 、 Figure 12 and Figure 13As shown, the difference between this embodiment and the third embodiment is that: the chamber wall 1 includes two spliced ​​partition walls 11, the ear plate assembly 2 includes plug-in ear plates 22 respectively arranged on the two partition walls 11, each plug-in ear plate 22 is respectively provided with the connecting socket 44, and the corresponding end of the support rod 3 is fixed with the plug tongue 45 respectively inserted into the two connecting sockets 44; the opposite side walls of the plug tongue 45 are respectively provided with a splicing pressure slope 46 that gradually moves away from top to bottom.

[0033] This embodiment is also applicable to dust collectors whose chamber walls 1 are split and assembled. The two plug-in ear plates 22 are respectively set on the two partition walls 11, so that the support rod 3 can be supported on the two partition walls 11 at the same time, forming reinforcement for the splicing part, and better ensuring that the splicing part will not be deformed by shrinkage. By setting the splicing pressure bevel 46, the two partition walls 11 can be promoted to form a tendency to approach each other through the bevel guidance during the insertion process. This also forms a combined force with the outer flange connection, promoting a more reliable splicing of the two partition walls 11. Among them, if the plug tongue 45 is set to a wedge shape, the proximal wall of the two plug tongues 45 can easily directly form the splicing pressure bevel 46.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. The dust collector internal support and pulling mechanism is arranged inside the dust collector and located between two opposite chamber walls, and is characterized by: It comprises ear plate assemblies fixedly arranged on two opposite chamber walls, a support rod is connected between the two ear plate assemblies, and a support and pull connection structure is provided between the end of the support rod and the ear plate assembly at the corresponding end.

2. The dust collector internal supporting and pulling mechanism according to claim 1, characterized in that: The support and tension connection structure includes an ear plate connection hole provided on the ear plate assembly, and the end of the support and tension rod is provided with a rod end connection hole corresponding to the ear plate connection hole, and a connecting bolt is installed between the ear plate connection hole and the rod end connection hole.

3. The dust collector internal supporting and pulling mechanism according to claim 2, characterized in that: The ear plate assembly includes two connecting ear plates, each of which is provided with an ear plate connecting hole, and the end of the support rod extends to be arranged between the two connecting ear plates.

4. The dust collector internal supporting and pulling mechanism according to claim 3, characterized in that: The chamber wall comprises two spliced ​​partition walls, and the two connecting ear plates are respectively fixedly arranged on the two partition walls.

5. The dust collector internal supporting and pulling mechanism according to claim 1, characterized in that: The support and tension connection structure includes a connection socket provided on the ear plate assembly, and an inserting tongue for inserting into the connection socket is fixedly provided at the end of the support and tension rod.

6. The dust collector internal supporting and pulling mechanism according to claim 5, characterized in that: The chamber wall includes two spliced ​​partition walls, and the ear plate assembly includes plug-in ear plates respectively arranged on the two partition walls, each plug-in ear plate is respectively provided with the connecting socket, and the corresponding end of the support rod is fixed with the plug tongue respectively inserted into the two connecting sockets; the opposite side walls of the plug tongue are respectively provided with splicing pressure slopes that gradually move away from top to bottom.