CN220939703U - Composite active carbon fiber air filter element - Google Patents

Abstract

The utility model provides a composite active carbon fiber air filter element, which comprises a filter structure, wherein an upper butt joint assembly is arranged at the top of the filter structure in a butt joint way, a lower butt joint assembly is arranged at the bottom of the filter structure in a butt joint way, a buffer assembly extending into the filter structure is fixedly arranged on the lower butt joint assembly, and a collecting structure is arranged at the top of the buffer assembly in a butt joint way; the buffer component comprises a mounting sleeve, a connecting rod, a connecting seat and a spring, and the collecting structure comprises a lower collecting cavity, an upper collecting cavity and a gas filtering port. The filter element can effectively pre-filter and retain larger particulate matters of filtered air by utilizing the collecting structure in the filtering structure so as to reduce the load of the filtering structure; through mutually supporting between the collection structure buffer assembly, not only satisfied the filtration to air impurity, can reduce the windage that the air got into through the mode that adapts to the buffering again simultaneously, avoid influencing the inside filtration operation of filter core.

Description

Composite active carbon fiber air filter element

Technical Field

The utility model relates to the technical field of air filters, in particular to a composite active carbon fiber air filter element.

Background

The air filter element is a filter, also called an air filter cartridge, an air filter, a style, and the like. The air filter is mainly used for filtering air in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operation rooms and various precision operation rooms;

The traditional filter element consists of a net barrel and a filter layer, wherein the filter layer is sleeved on the net barrel or the framework, and during the period, air firstly enters the net barrel and the framework, and is discharged after being filtered by the filter layer;

By retrieving the patent number: CN216677327U provides a double-layer structure active carbon fiber composite filter core, comprising an outer framework and an inner framework, wherein end caps are arranged at the ends of the outer framework and the inner framework, a prefilter layer is arranged on the inner side wall of the outer framework, an active carbon layer is arranged on the inner side wall of the prefilter layer, a supporting layer is arranged on the inner side wall of the active carbon layer, and the prefilter layer, the active carbon layer and the supporting layer are all positioned between the outer framework and the inner framework;

Through in the above-mentioned document, the active carbon fiber composite filter core of bilayer structure that provides is solved the problem that exists among the traditional filter core technique, nevertheless because the filter core is constituteed through multiunit filter layer, along with the increase of filter layer, also can lead to the windage degree of the inside air current of filter core to increase, causes holistic air guide efficiency to slow down, has reduced the filter process of filter core to air, can't make the filter core possess adaptability effect again in the prefiltering.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a composite active carbon fiber air filter element, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

The composite activated carbon fiber air filter element comprises a filter structure, wherein an upper butt joint assembly is arranged at the top of the filter structure in a butt joint manner, a lower butt joint assembly is arranged at the bottom of the filter structure in a butt joint manner, a buffer assembly extending into the filter structure is fixedly arranged on the lower butt joint assembly, and a collecting structure is arranged at the top of the buffer assembly in a butt joint manner;

The buffer assembly comprises a mounting sleeve, a connecting rod, a connecting seat and a spring, the collecting structure comprises a lower collecting cavity, an upper collecting cavity and an air filtering port, the mounting sleeve is fixedly arranged at the top of the lower butt joint assembly, the connecting rod extending out of the mounting sleeve is arranged in the mounting sleeve in a butt joint manner through the connecting seat, the spring in butt joint with the connecting seat is arranged in the buffer assembly, the lower collecting cavity and the upper collecting cavity are respectively arranged at the top of the connecting rod in a butt joint manner, and the air filtering port is arranged on the lower collecting cavity and the upper collecting cavity.

Further, the filter structure comprises a nylon protection net layer, an activated carbon fiber filler layer, a polyurethane separation net layer, a reinforced braiding layer and a support net barrel, wherein the support net barrel is arranged between the upper butt joint assembly and the lower butt joint assembly in a butt joint mode, the reinforced braiding layer is packaged on the support net barrel, the polyurethane separation net layer is packaged on the reinforced braiding layer, the activated carbon fiber filler layer is packaged on the polyurethane separation net layer, and the nylon protection net layer is packaged on the activated carbon fiber filler layer.

Further, go up butt joint subassembly and include last pedestal, butt joint mouth, rubber seal, go up butt joint, the top butt joint of supporting the net section of thick bamboo is installed the last pedestal of intercommunication, and goes up the last butt joint that fixedly mounted has the intercommunication on the pedestal, and goes up the last pedestal on the butt joint outside and fixedly mounted has the butt joint mouth, and has rubber seal to first to the interior arrangement of interface.

Further, the lower butt joint assembly comprises a lower butt joint seat, a lower butt joint head and a second rubber sealing ring, the lower butt joint seat is fixedly arranged at the bottom of the buffer assembly, the lower butt joint head is fixedly arranged on the lower butt joint seat, and the second rubber sealing ring is sleeved on the outer side of the lower butt joint head.

Further, the bottom fixed mounting of installation cover is on lower butt joint seat, and the installation cover is located down between the butt joint, and the volume of collecting the chamber is greater than the volume of collecting the chamber down.

Further, the top of installation cover is provided with connecting rod butt joint complex mounting hole, and is provided with the seal cover in the mounting hole.

The utility model provides a composite active carbon fiber air filter element. Compared with the prior art, the method has the following beneficial effects:

The filter element can filter impurity particles in the air by utilizing the collecting structure in the filtering structure, and can effectively pre-filter and retain larger particle matters of the filtered air by combining the collecting structure in the filter element so as to reduce the load of the filtering structure;

Through mutually supporting between the collection structure buffer assembly, not only satisfied the filtration to air impurity, can reduce the windage that the air got into through the mode that adapts to the buffering again simultaneously, avoid influencing the inside filtration operation of filter core.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic diagram of the overall state structure of an air filter element of the present utility model;

FIG. 2 is a schematic view showing the appearance state and structure of the air filter element of the utility model;

FIG. 3 shows a schematic view of the hanger structure of the present utility model;

FIG. 4 is a schematic view showing an assembled state of the buffer assembly and the collecting structure of the present utility model;

FIG. 5 is a schematic view showing the internal constitution of the cushioning assembly of the present utility model;

FIG. 6 is an enlarged schematic view of the A-part assembly of the present utility model;

The figure shows: 1. a filtering structure; 11. nylon protective net layer; 12. an activated carbon fiber filler layer; 13. a polyurethane separating net layer; 14. reinforcing the braid; 15. supporting the net drum; 2. an upper docking assembly; 21. an upper base; 22. an interface; 23. a first rubber sealing ring; 24. an upper butt joint; 3. a lower docking assembly; 31. a lower butt joint seat; 32. a lower butt joint; 33. a second rubber sealing ring; 4. a buffer assembly; 41. a mounting sleeve; 411. a mounting hole; 412. sealing sleeve; 42. a connecting rod; 43. a connecting seat; 44. a spring; 5. a collection structure; 51. a lower collection chamber; 52. an upper collection chamber; 53. and a gas filtering port.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

In order to solve the technical problems in the background technology, a composite activated carbon fiber air filter element is provided as follows:

Referring to fig. 1-6, the composite activated carbon fiber air filter element provided by the utility model comprises a filter structure 1, wherein an upper butt joint assembly 2 is butt-jointed at the top of the filter structure 1, a lower butt joint assembly 3 is butt-jointed at the bottom of the filter structure 1, a buffer assembly 4 extending into the filter structure 1 is fixedly arranged on the lower butt joint assembly 3, and a collecting structure 5 is butt-jointed at the top of the buffer assembly 4;

The buffer component 4 comprises a mounting sleeve 41, a connecting rod 42, a connecting seat 43 and a spring 44, the collecting structure 5 comprises a lower collecting cavity 51, an upper collecting cavity 52 and an air filtering port 53, the top of the lower butt joint component 3 is fixedly provided with the mounting sleeve 41, the connecting rod 42 extending out of the mounting sleeve 41 is in butt joint through the connecting seat 43, the spring 44 in butt joint with the connecting seat 43 is arranged in the buffer component 4, the top of the connecting rod 42 is respectively in butt joint with the lower collecting cavity 51 and the upper collecting cavity 52, and the air filtering port 53 is arranged on the lower collecting cavity 51 and the upper collecting cavity 52.

The upper butt joint assembly 2 and the lower butt joint assembly 3 are utilized to realize the connection and closure of the filtering structure 1, the installation and connectivity operation of the upper butt joint assembly can be guaranteed, the air filtering operation is realized through the filtering structure 1, the required filtering effect is achieved, the air injected into the air is guided through the collecting structure 5, impurity particles in the air can be detained while being guided, the pressure of the assembly above the buffer assembly 4 is adapted, the buffer space is provided, and the filtering efficiency of the filtering structure 1 is prevented from being influenced.

The connecting rod 42 on the mounting sleeve 41 is adopted to realize bearing and mounting with the lower collecting cavity 51 and the upper collecting cavity 52, after the lower collecting cavity 51 and the upper collecting cavity 52 receive pressure, the spring 44 is utilized to promote self descent, when air is firstly flushed into the lower collecting cavity 51 and the upper collecting cavity 52, impurities and particles in the air can be retained by utilizing the lower collecting cavity 51 and the upper collecting cavity 52, the attachment of the impurities to a filter screen group is avoided and reduced, and the operation performance of the filter element is improved.

Example two

As shown in fig. 1 and 2, on the basis of the above embodiment, the present embodiment further gives the following:

In this embodiment, the filtering structure 1 includes a nylon protection net layer 11, an activated carbon fiber filler layer 12, a polyurethane separation net layer 13, a reinforced braid layer 14, and a supporting net drum 15, the supporting net drum 15 is installed in a butt joint between the upper butt joint assembly 2 and the lower butt joint assembly 3, the reinforced braid layer 14 is packaged on the supporting net drum 15, the polyurethane separation net layer 13 is packaged on the reinforced braid layer 14, the activated carbon fiber filler layer 12 is packaged on the polyurethane separation net layer 13, and the nylon protection net layer 11 is packaged on the activated carbon fiber filler layer 12.

During filtration, the supporting net drum 15 is used for supporting and installing the filter components and other components, and the active carbon fiber filler layer 12, the polyurethane separation net layer 13 and the reinforced woven layer 14 are used for realizing main filtration operation on air so as to achieve the required filtration effect and meet the actual filtration requirement.

In this embodiment, the upper docking assembly 2 includes an upper base 21, a docking port 22, a first rubber seal ring 23, and an upper docking head 24, the top of the supporting net drum 15 is docked and installed with the upper base 21 in communication, the upper base 21 is fixedly installed with the upper docking head 24 in communication, the upper base 21 outside the upper docking head 24 is fixedly installed with the docking port 22, and the first rubber seal ring 23 is disposed in the docking port 22;

The supporting net drum 15 is connected with the upper butt joint 24 through the upper seat body 21, the butt joint drainage with an external component is realized through a threaded structure on the upper butt joint 24, the tight connection with an external butt joint part is realized through the butt joint 22, and the tightness of the butt joint part and the external butt joint part is improved by utilizing the first rubber sealing ring 23.

Example III

As shown in fig. 1 to 6, on the basis of the above embodiment, the present embodiment further provides the following:

In this embodiment, the lower docking assembly 3 includes a lower docking seat 31, a lower docking head 32, and a second rubber seal ring 33, the bottom of the buffer assembly 4 is fixedly provided with the lower docking seat 31, the lower docking head 32 is fixedly installed on the lower docking seat 31, and the second rubber seal ring 33 is sleeved outside the lower docking head 32;

The bottom of the supporting net drum 15 is sealed by the lower butt joint seat 31, the lower butt joint 32 on the lower butt joint seat 31 can be used for connecting and fixing the supporting net drum 15, and the sealing effect of the lower butt joint 32 and the supporting net drum 15 during the butt joint is effectively improved by the second rubber sealing ring 33;

In this embodiment, the bottom of the mounting sleeve 41 is fixedly mounted on the lower docking base 31, and the mounting sleeve 41 is located between the lower docking head 32, and the volume of the lower collection chamber 51 is greater than the volume of the upper collection chamber 52.

The lower docking station 31 is located at the center of the installation sleeve 41, and can effectively correspond to the air entering.

Through the disassembly and the installation of the lower butt joint seat 31, the communication disassembly of the installation sleeve 41 can be completed, so that the assembly on the installation sleeve 41 is convenient to operate.

During operation, air is firstly flushed into the upper collecting cavity 52, and is flushed into the lower collecting cavity 51 after being swept through the upper collecting cavity 52, so that the retention effect of the filter element on air impurities is improved in a superposition mode, and the air flow speed of the air is prevented from being influenced.

In this embodiment, a mounting hole 411 in butt-joint with the connecting rod 42 is provided at the top of the mounting sleeve 41, and a sealing sleeve 412 is provided in the mounting hole 411.

During the expansion and contraction operation of the connecting rod 42 in the mounting hole 411, the adaptation adjustment is completed, and the outside air can be effectively reduced from entering the mounting sleeve 41 through the sealing sleeve 412 in the mounting hole 411.

The working principle and the using flow of the utility model are as follows:

when in installation:

Carrying the filter element to a proper operation position, finishing the butt joint installation of the filter element by utilizing an upper butt joint 24, and connecting and attaching an external butt joint assembly with a butt joint port 22 and a rubber sealing ring one 23 to finish the assembly;

Filtering:

Outside air enters the supporting net drum 15 through the upper butt joint 24 and the upper seat body 21 firstly, and sequentially passes through the reinforced braiding layer 14, the polyurethane separation net layer 13, the activated carbon fiber filler layer 12 and the nylon protection net layer 11 for filtering operation;

the filtered air is discharged through the nylon protective net layer 11;

And (2) filtering:

when air enters the supporting net drum 15, the air is firstly flushed into the upper collecting cavity 52 and the lower collecting cavity 51, the air overflows through the air filtering openings 53 on the upper collecting cavity 52 and the lower collecting cavity 51, part of impurity particles are remained in the upper collecting cavity 52 and the lower collecting cavity 51, and when the air enters the inside, the connecting rod 42 is pressed downwards under the influence of air flow and self weight, so that the connecting rod 42 presses down the connecting seat 43 to compress the spring 44, and the heights of the upper collecting cavity 52 and the lower collecting cavity 51 are reduced accordingly, so that the filtration efficiency and the entering force of the air are prevented from being influenced by the remained impurities in the upper collecting cavity 52 and the lower collecting cavity 51, the attachment of the impurities to the activated carbon fiber filler layer is reduced, and the operation duration of the activated carbon fiber filler layer is prolonged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. A composite activated carbon fiber air filter element is characterized in that: the filter comprises a filter structure (1), wherein an upper butt joint assembly (2) is arranged at the butt joint of the top of the filter structure (1), a lower butt joint assembly (3) is arranged at the butt joint of the bottom of the filter structure (1), a buffer assembly (4) extending into the filter structure (1) is fixedly arranged on the lower butt joint assembly (3), and a collecting structure (5) is arranged at the butt joint of the top of the buffer assembly (4);

The buffer assembly (4) comprises a mounting sleeve (41), a connecting rod (42), a connecting seat (43) and a spring (44), the collecting structure (5) comprises a lower collecting cavity (51), an upper collecting cavity (52) and an air filtering port (53), the mounting sleeve (41) is fixedly arranged at the top of the lower abutting assembly (3), the connecting rod (42) extending out of the mounting sleeve (41) is arranged in the abutting joint of the connecting seat (43), the spring (44) abutting joint of the connecting seat (43) is arranged in the buffer assembly (4), the lower collecting cavity (51) and the upper collecting cavity (52) are respectively arranged at the top of the connecting rod (42) in an abutting joint mode, and the air filtering port (53) is arranged on the lower collecting cavity (51) and the upper collecting cavity (52).

2. A composite activated carbon fiber air filter element according to claim 1, wherein: the filter structure (1) comprises a nylon protection net layer (11), an active carbon fiber filler layer (12), a polyurethane separation net layer (13), a reinforced woven layer (14) and a support net barrel (15), wherein the support net barrel (15) is installed between the upper butt joint assembly (2) and the lower butt joint assembly (3), the reinforced woven layer (14) is packaged on the support net barrel (15), the polyurethane separation net layer (13) is packaged on the reinforced woven layer (14), the active carbon fiber filler layer (12) is packaged on the polyurethane separation net layer (13), and the nylon protection net layer (11) is packaged on the active carbon fiber filler layer (12).

3. A composite activated carbon fiber air filter according to claim 2, wherein: the upper butt joint assembly (2) comprises an upper base body (21), a butt joint opening (22), a first rubber sealing ring (23) and an upper butt joint head (24), wherein the upper base body (21) is installed on the top of the supporting net barrel (15) in a butt joint mode, the upper butt joint head (24) is fixedly installed on the upper base body (21) in a communicating mode, the butt joint opening (22) is fixedly installed on the upper base body (21) on the outer side of the upper butt joint head (24), and the first rubber sealing ring (23) is arranged in the butt joint opening (22).

4. A composite activated carbon fiber air filter element according to claim 1, wherein: the lower butt joint assembly (3) comprises a lower butt joint seat (31), a lower butt joint head (32) and a second rubber sealing ring (33), the bottom of the buffer assembly (4) is fixedly provided with the lower butt joint seat (31), the lower butt joint head (32) is fixedly arranged on the lower butt joint seat (31), and the second rubber sealing ring (33) is sleeved on the outer side of the lower butt joint head (32).

5. A composite activated carbon fiber air filter cartridge as set forth in claim 4 wherein: the bottom of the mounting sleeve (41) is fixedly mounted on the lower butt joint seat (31), the mounting sleeve (41) is positioned between the lower butt joint joints (32), and the volume of the lower collecting cavity (51) is larger than that of the upper collecting cavity (52).

6. A composite activated carbon fiber air filter according to claim 5, wherein: the top of the mounting sleeve (41) is provided with a mounting hole (411) in butt joint with the connecting rod (42), and a sealing sleeve (412) is arranged in the mounting hole (411).