Filter box charcoal box

Abstract

The utility model relates to a carbon box of a filter box, which belongs to the technical field of filter box accessories, a plurality of vent holes used for forming gas circulation channels are arranged on a box body, an extrusion frame is arranged in the box body in a sliding mode, and through holes and flexible buffer protrusions are arranged on the extrusion frame. The extrusion frame is connected with the box body through a spring assembly and used for extruding and limiting the activated carbon in the box body. The extrusion frame is slidably mounted in the box body, the extrusion frame is provided with the through holes and the flexible buffer protrusions, and the extrusion frame is connected with the box body through the spring assembly and used for extruding and limiting activated carbon in the box body. The extrusion device further comprises a limiting assembly, and the limiting assembly used for limiting the extrusion frame is installed on the box body. The circular shaft is rotationally connected with the extrusion frame through the torsional spring, the circular shaft is connected with the push plate, and the extrusion frame is slidably connected with the push block through the sliding groove, so that the extrusion frame extrudes the multiple activated carbon blocks, and gaps among the multiple activated carbon blocks are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of filter box accessories, and in particular relates to a filter box carbon box. Background Art

[0002] Activated carbon is filled in a box with a wire mesh surface. When the pressure difference reaches a certain value, the carbon blocks need to be replaced. Due to the large number of carbon blocks, it is not easy to replace and transport them. At the same time, it is easy to cause gaps between the carbon blocks, which reduces the adsorption efficiency of the activated carbon. Utility Model Content

[0003] In order to solve the above technical problems, the utility model further proposes a filter box carbon box.

[0004] The specific technical scheme of the utility model is as follows: A filter box carbon box, comprising: a box body, a plurality of ventilation holes for forming a gas flow channel are opened on the box body, an extrusion frame is slidably installed in the box body, the extrusion frame is provided with through holes and flexible buffer protrusions, and the extrusion frame is connected to the box body through a spring assembly for extruding and limiting the activated carbon in the box body.

[0005] Furthermore, a limiting component for limiting the position of the extrusion frame is installed on the box body.

[0006] Furthermore, the limiting assembly includes: a round shaft, the round shaft is rotatably connected to the extrusion frame through a torsion spring, a push plate is connected to the round shaft, and the extrusion frame is slidably connected to the push block through a sliding groove.

[0007] Furthermore, the position limiting assembly includes: a connecting block, the extrusion frame is connected with the connecting block, and the connecting block is connected to the box body by bolts.

[0008] Furthermore, the box body is provided with limiting strips or grooves for limiting the extrusion frame.

[0009] Furthermore, the extrusion frame and the box body are fixedly connected to the spring assembly.

[0010] Furthermore, the extrusion frame and the box body are connected to the spring assembly via a connecting base.

[0011] Furthermore, a plurality of fixing plates are connected to the box body, and a U-shaped ring is connected in the fixing plates.

[0012] Furthermore, an iron mesh is provided on the extrusion frame.

[0013] Furthermore, the extrusion frame is provided with a groove for embedding the flexible buffer protrusion.

[0014] Beneficial effects:

[0015] The present application comprises an extrusion frame which is slidably installed in the box, the extrusion frame is provided with through holes and flexible buffering protrusions, and the extrusion frame is connected to the box through a spring assembly for extruding and limiting the activated carbon in the box. It also comprises a limiting assembly, and a limiting assembly for limiting the extrusion frame is installed on the box. The limiting assembly comprises: a circular shaft, which is rotatably connected to the extrusion frame through a torsion spring, a push plate is connected to the circular shaft, and the extrusion frame is slidably connected to the push block through a slide groove, so that the extrusion frame can extrude multiple activated carbon blocks and reduce the gap between multiple activated carbon blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 This is a position diagram of the limit strip of the utility model;

[0018] Figure 3 For the utility model Figure 2 A magnified view of area A;

[0019] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0020] Figure 5 It is the iron mesh position diagram of the utility model;

[0021] Figure 6 For the utility model Figure 5 A magnified view of region B;

[0022] Figure 7 It is the connection block position diagram of the utility model;

[0023] Description of the markings in the figure:

[0024] Box body 1, extrusion frame 2, spring assembly 3, limit assembly 4, through hole 21, flexible buffer protrusion 22, iron mesh 23, round shaft 41, push plate 42, push block 43, connecting block 44, bolt 45, limit strip 11, fixing plate 12, U-shaped ring 13, connecting base 31. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0027] Embodiment 1: A filter box carbon box, combined with the attached Figure 1 To Attachment Figure 4 The invention is described as follows: a housing 1, wherein a plurality of vents for forming a gas flow channel are provided on the housing 1, an extrusion frame 2 is slidably installed in the housing 1, and a through hole 21 and a flexible buffering protrusion 22 are provided on the extrusion frame 2, and the extrusion frame 2 is connected to the housing 1 through a spring assembly 3 for extruding and limiting the activated carbon in the housing 1. A limiting assembly 4 is also included, wherein a limiting assembly 4 for limiting the extrusion frame 2 is installed on the housing 1. The limiting assembly 4 includes a round shaft 41, wherein the round shaft 41 is rotatably connected to the extrusion frame 2 through a torsion spring, a push plate 42 is connected to the round shaft 41, and the extrusion frame 2 is slidably connected to the push block 43 through a slide groove. A limiting strip 11 or a groove for limiting the extrusion frame 2 is provided on the housing 1. The extrusion frame 2 and the housing 1 are fixedly connected to the spring assembly 3. The extrusion frame 2 and the housing 1 are connected to the spring assembly 3 through a connecting base 31. The box body 1 is connected with a plurality of fixing plates 12, and a U-shaped ring 13 is connected in the fixing plate 12. An iron mesh 23 is arranged on the extrusion frame 2. The extrusion frame 2 is provided with a groove for embedding the flexible buffer protrusion 22.

[0028] Among them, the through hole 21 is used to increase the air permeability of the extrusion frame 2, and the flexible buffer protrusion 22 is used to reduce the rigid contact of the extrusion frame 2 on the activated carbon block. Both the fixed connection and the detachable connection through the connecting base 31 can be used as the connection mode between the spring assembly 3 and the extrusion frame 2 and the box body 1. The connecting base 31 is detachably connected to the box body 1 and the extrusion frame 2 by bolts. When a limit strip 11 is set in the box body 1, the extrusion frame 2 is provided with a groove matching therewith. When a channel is set in the box body 1, the extrusion frame 2 is provided with a protrusion matching therewith.

[0029] The present application has an extrusion frame 2 slidably installed in the box body 1, and the extrusion frame 2 is provided with a through hole 21 and a flexible buffer protrusion 22. The extrusion frame 2 is connected to the box body 1 through a spring assembly 3 for extruding and limiting the activated carbon in the box body 1. It also includes a limiting assembly 4, and the box body 1 is provided with a limiting assembly 4 for limiting the extrusion frame 2. The limiting assembly 4 includes: a circular shaft 41, the circular shaft 41 is rotatably connected to the extrusion frame 2 through a torsion spring, and a push plate 42 is connected to the circular shaft 41. The extrusion frame 2 is slidably connected to the push block 43 through a slide groove, so that the extrusion frame 2 can extrude multiple activated carbon blocks and reduce the gap between multiple activated carbon blocks.

[0030] Embodiment 2: Based on embodiment 1, Figure 1 To Attachment Figure 4 The invention is described as follows: a box body 1 is provided with a plurality of vents for forming a gas flow channel, an extrusion frame 2 is slidably installed in the box body 1, a through hole 21 and a flexible buffering protrusion 22 are provided on the extrusion frame 2, and the extrusion frame 2 is connected to the box body 1 through a spring assembly 3 for extruding and limiting the activated carbon in the box body 1. A limiting assembly 4 is also included, and a limiting assembly 4 for limiting the extrusion frame 2 is installed on the box body 1. The limiting assembly 4 includes a connecting block 44, and a connecting block 44 is connected to the extrusion frame 2, and the connecting block 44 is connected to the box body 1 through a bolt 45. A limiting strip 11 or a groove for limiting the extrusion frame 2 is provided on the box body 1. The extrusion frame 2 and the box body 1 are fixedly connected with the spring assembly 3. The extrusion frame 2 and the box body 1 are connected with the spring assembly 3 through a connecting base 31. A plurality of fixing plates 12 are connected to the box body 1, and a U-shaped ring 13 is connected in the fixing plate 12. The extrusion frame 2 is provided with an iron mesh 23. The extrusion frame 2 is provided with a groove for embedding the flexible buffer protrusion 22.

[0031] The extrusion frame 2 is fixed to the box body 1 by means of bolts 45 .

[0032] The present application has an extrusion frame 2 slidably installed in the box body 1, and the extrusion frame 2 is provided with a through hole 21 and a flexible buffer protrusion 22. The extrusion frame 2 is connected to the box body 1 through a spring assembly 3 for extruding and limiting the activated carbon in the box body 1. It also includes a limiting assembly 4, and the box body 1 is provided with a limiting assembly 4 for limiting the extrusion frame 2. The limiting assembly 4 includes: a circular shaft 41, the circular shaft 41 is rotatably connected to the extrusion frame 2 through a torsion spring, and a push plate 42 is connected to the circular shaft 41. The extrusion frame 2 is slidably connected to the push block 43 through a slide groove, so that the extrusion frame 2 can extrude multiple activated carbon blocks and reduce the gap between multiple activated carbon blocks.

[0033] Working process:

[0034] When the activated carbon in the filter box needs to be replaced, the staff uses the handle to take the box body 1 out of the fixed frame with the filter box, the staff pushes the extrusion frame 2, and the push plate 42 lifts the push block 43 to limit the extrusion frame 2, or rotates the bolt 45 to move the extrusion frame 2 to a reasonable position and reversely rotate the bolt 45 to fix the extrusion frame 2, take out the activated carbon that needs to be replaced, and after replacing the new activated carbon, press the push block 43 to make the push plate 42 descend, and the extrusion frame 2 is subjected to multiple thrust springs to move along the limit strip 11 or the groove to clamp the activated carbon block, or rotates the bolt 45 to further squeeze the frame 2 and move along the limit strip 11 or the groove to clamp the activated carbon block. When the bolt 45 is rotated, the staff moves the box body 1 into the filter box through the U-shaped ring 13, and then places the box body 1 on the fixed frame of the filter box through the handle, opens the filter box, and the airflow to be filtered passes through the vents and the through holes 21 and the iron mesh 23 on the extrusion frame 2 through the activated carbon for gas filtration. At this point, the replacement of the filter box is completed.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A filter box carbon box, comprising: A box body (1) is provided with a plurality of vent holes for forming a gas flow channel, and is characterized in that an extrusion frame (2) is slidably installed in the box body (1), and the extrusion frame (2) is provided with a through hole (21) and a flexible buffer protrusion (22), and the extrusion frame (2) is connected to the box body (1) through a spring assembly (3) for extruding and limiting the activated carbon in the box body (1).

2. A filter box carbon cartridge according to claim 1, characterized in that: It also comprises a limiting component (4), and the limiting component (4) for limiting the position of the extrusion frame (2) is installed on the box body (1).

3. A filter box carbon cartridge according to claim 2, characterized in that: The limiting assembly (4) comprises: a circular shaft (41), the circular shaft (41) is rotatably connected to the extrusion frame (2) via a torsion spring, a push plate (42) is connected to the circular shaft (41), and the extrusion frame (2) is slidably connected to the push block (43) via a sliding groove.

4. A filter box carbon cartridge according to claim 2, characterized in that: The position limiting assembly (4) comprises: a connecting block (44), the extrusion frame (2) is connected with the connecting block (44), and the connecting block (44) is connected to the box body (1) through bolts (45).

5. A filter box carbon cartridge according to claim 1, characterized in that: The box body (1) is provided with a limiting strip (11) or a groove for limiting the position of the extrusion frame (2).

6. A filter box carbon cartridge according to claim 1, characterized in that: The extrusion frame (2) and the box body (1) are fixedly connected to the spring assembly (3).

7. A filter box carbon cartridge according to claim 1, characterized in that: The extrusion frame (2) and the box body (1) are connected to the spring assembly (3) via a connecting base (31).

8. The filter box carbon cartridge according to claim 1, characterized in that: A plurality of fixing plates (12) are connected to the box body (1), and a U-shaped ring (13) is matched and connected inside the fixing plate (12).

9. The filter box carbon cartridge according to claim 1, characterized in that: An iron mesh (23) is provided on the extrusion frame (2).

10. A filter box carbon cartridge according to claim 1, characterized in that: The extrusion frame (2) is provided with a groove for embedding the flexible buffer protrusion (22).

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