CN220026381U - Detachable and replaceable multistage filter module - Google Patents
Detachable and replaceable multistage filter module Download PDFInfo
- Publication number
- CN220026381U CN220026381U CN202320794306.3U CN202320794306U CN220026381U CN 220026381 U CN220026381 U CN 220026381U CN 202320794306 U CN202320794306 U CN 202320794306U CN 220026381 U CN220026381 U CN 220026381U
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- ring
- frame
- filtering unit
- coarse
- unit
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- 238000001914 filtration Methods 0.000 claims abstract description 71
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 20
- 239000002184 metal Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a removable and replaceable multistage filtration module, which comprises an upper frame with an opening at the bottom, wherein the top is connected with a support on the upper surface through a cross frame; the lower frame is annularly arranged and installed in the lower part of the upper frame, and a containing space is formed between the top parts of the upper frame and the lower frame; the coarse filtering unit is arranged in the lower frame to form a structure for separating an upper space from a lower space; the middle filtering unit is arranged above the coarse filtering unit; the fine filter unit is arranged above the middle filter unit, and the middle filter unit and the fine filter unit are arranged between the cross frame and the coarse filter unit. The fine filtering unit is positioned in the upper frame, the middle filtering unit and the coarse filtering unit are arranged in the lower frame, the upper frame and the lower frame are screwed together by screw threads, the purpose of rapid installation and disassembly is achieved, the three-stage filtering modules are integrated in the same structure, the modular installation is realized, the number of parts is reduced, the replacement and maintenance are convenient, the body is prevented from being accidentally injured, and the air outlet effect and the filtering quality are ensured.
Description
Technical Field
The utility model relates to the field of dust collectors, in particular to the technical field of filtering structures, and particularly relates to a detachable and replaceable multistage filtering module.
Background
The filtering structure in the dust collector generally adopts multistage filtration and is divided into a plurality of filtering structural members, and substances such as dust, particles and hair are filtered through a plurality of filter screens when the dust collector is used, the dust is blocked by one stage of the first stage, the higher efficient filtering effect is achieved, and the cleanliness is higher.
In addition, the filter in the dust collector needs to be cleaned or replaced regularly to keep the dust collection effect of the dust collector, and when the multi-stage filtration adopts a split type filter screen structure, a plurality of parts are required to be disassembled for replacement and maintenance.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a removable and replaceable multi-stage filtration module for solving the difficulties of the prior art.
To achieve the above and other related objects, the present utility model provides a removable replaceable multi-stage filtration module comprising:
an upper frame 1, wherein the bottom of the upper frame 1 is opened, and the top of the upper frame is connected with a support on the upper surface through a cross frame 101;
a lower frame 2 disposed annularly and installed in a lower portion of the upper frame 1, a receiving space being formed between the upper frame 1 and a top portion of the lower frame 2;
a coarse filtration unit 3, wherein the coarse filtration unit 3 is installed in the lower frame 2 to form a structure for separating an upper space from a lower space;
a middle filtering unit 4, wherein the middle filtering unit 4 is arranged above the coarse filtering unit 3;
a fine filter unit 5, the fine filter unit 5 being disposed above the middle filter unit 4, the middle filter unit 4 and the fine filter unit 5 being located between the crossing frame 101 and the coarse filter unit 3.
According to a preferred scheme, the coarse filter unit 3 adopts a metal net or a plastic net or a window screening net, the middle filter unit 4 adopts a sponge, and the fine filter unit 5 adopts HEPA cotton;
when the coarse filtration unit 3 is made of plastic mesh, the lower frame 2 and the coarse filtration unit 3 are integrally injection molded.
According to a preferred embodiment, the upper frame 1 comprises:
a cross frame 101, wherein staggered through holes are formed in the cross frame 101 for ventilation;
a middle ring 102, the middle ring 102 being mounted below the cross frame 101;
the reference ring 103, the reference ring 103 is installed in the bottom of middle ring 102 in an organic whole, the internal diameter of reference ring 103 is greater than the internal diameter of middle ring 102, threaded connection's draw-in groove 104 has been seted up on the inner wall of reference ring 103.
According to a preferred scheme, a knob 105 is further arranged at the top of the cross frame 101, the knob 105 is provided with a pair of symmetrically arranged knob 105, and the knob 105 is arranged in an arc shape.
According to a preferred embodiment, the curved portions of the pair of knob positions 105 are close to each other.
According to the preferred scheme, the sealing ring device further comprises a sealing ring 6, wherein the sealing ring 6 is sleeved on the outer side walls of the cross frame 101 and the middle ring 102, and a stepped structure is formed between the cross frame 101 and the middle ring 102.
According to a preferred embodiment, the outer diameter of the cross frame 101 is smaller than the outer diameter of the middle ring 102.
According to a preferred embodiment, the lower frame 2 comprises:
the connecting ring 201, the outer peripheral ring of the connecting ring 201 is integrally provided with a latch 204 screwed into the clamping groove 104;
the limiting ring 202 is integrally arranged at the bottom of the connecting ring 201, the outer diameter of the limiting ring 202 is larger than that of the connecting ring 201, and the limiting ring 202 supports the reference ring 103;
a handle 203, wherein the handle 203 is integrally extended and arranged on the bottom of the limit ring 202 far away from the connecting ring 201.
According to a preferred embodiment, a limiting tooth 205 is formed on one end of the limiting ring 202, which is close to the handle 203, and a limiting groove 106 is formed at the bottom of the reference ring 103, which corresponds to the limiting tooth 205.
According to a preferred embodiment, the coarse filter unit 3 is integrally arranged in the lower frame 2 above the handle 203.
According to a preferred embodiment, the vertical spacing between the top of the coarse filtration unit 3 and the bottom of the fine filtration unit 5 is between 10mm and 50 mm.
The utility model adopts the fine filter unit, the middle filter unit and the coarse filter unit to form step-by-step filtration of gas in the dust collector, the fine filter unit is positioned in the upper frame, the middle filter unit and the coarse filter unit are arranged in the lower frame, the upper frame and the lower frame are screwed together by screw threads, the purpose of quick assembly and disassembly is achieved, and the three-stage filter module is integrated in the same structure, so that in use, a dust cup of the dust collector is arranged at the bottom of the three-stage filter module, and the other end of the three-stage filter module is provided with the dust collector cover body, thereby realizing modularized installation, reducing the number of parts, facilitating replacement and maintenance, avoiding accidentally injuring a machine body, and ensuring the air outlet effect and the filtering quality.
Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 shows a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view showing a three-dimensional structure of a lower frame according to the present utility model;
FIG. 4 is an enlarged schematic view showing a three-dimensional structure of an upper frame according to the present utility model;
FIG. 5 is a view showing the state of use of the present utility model;
description of the reference numerals
1. The device comprises an upper frame, 101, a cross frame, 102, a middle ring, 103, a reference ring, 104, a clamping groove, 105, a knob position, 106 and a limiting groove;
2. the lower frame, 201, the connecting ring, 202, the limiting ring, 203, the handle, 204, the latch, 205 and the limiting teeth;
3. a coarse filtration unit; 4. a middle filtering unit; 5. a fine filtration unit; 6. a seal ring; 7. a cleaner cover; 8. a dust cup.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The utility model provides a detachable and replaceable multi-stage filter module which is used in a filter of a dust collector, and the utility model does not limit the type of the dust collector, but the structure of the multi-stage filter module is particularly suitable for the dust collector needing an integrated filter unit.
In general, the removable and replaceable multi-stage filtration module proposed by the present utility model mainly comprises an upper frame 1, a lower frame 2, a coarse filtration unit 3, a middle filtration unit 4 and a fine filtration unit 5. Among them, reference can be made to fig. 1, which shows the arrangement relationship of an upper frame 1, a lower frame 2, a coarse filtration unit 3, a middle filtration unit 4, and a fine filtration unit 5.
In order to achieve the purpose of quickly detachable modular filter components, the problem that filters in dust collectors in the background art are required to be cleaned or replaced regularly to keep dust collection effects of the dust collectors, and when multi-stage filtration adopts a split type filter screen structure, a plurality of components are required to be detached for replacement and maintenance, the method is time-consuming and labor-consuming, and is easy to accidentally injure a machine body, and directly affects the air outlet effect and the filtering quality is solved.
Specifically, as shown in fig. 4, the upper frame 1 is arranged to include a structure of an integrally arranged cross frame 101, a middle ring 102 and a reference ring 103, the cross frame 101 is positioned at the top, a staggered through hole is formed in the cross frame for ventilation, the middle ring 102 is arranged below the cross frame 101, therefore, the middle ring 102 is arranged below the cross frame 101, the middle ring 102 is internally used for installing a fine filter unit 5, in addition, a stepped structure is formed between the cross frame 101 and the middle ring 102, and a sealing ring 6 is sleeved on the outer side walls of the cross frame 101 and the middle ring 102, so that the upper frame 1 and a dust collector cover 7 can be conveniently installed in a sealing way;
next, the reference ring 103 is integrally installed at the bottom of the middle ring 102, and the inner diameter of the reference ring 103 is larger than that of the middle ring 102, which is used for being installed at the outer side of the lower frame 2, for which, in this embodiment, a clamping groove 104 in threaded connection with the lower frame 2 is formed on the inner wall of the reference ring 103.
Correspondingly, the structure of the lower frame 2 is arranged to comprise a connecting ring 201 and a limiting ring 202 which are integrally arranged, the limiting ring 202 is integrally arranged at the bottom of the connecting ring 201, the outer diameter of the limiting ring 202 is larger than that of the connecting ring 201, and when the lower frame is installed, as the clamping teeth 204 screwed into the clamping grooves 104 are integrally arranged on the outer periphery of the connecting ring 201, after the lower frame is installed, the plane of the limiting ring 202 plays a role of supporting the reference ring 103; further, in order to prevent interference installation, a limiting tooth 205 is formed on one end of the limiting ring 202 close to the handle 203, and a limiting groove 106 is formed at the bottom of the reference ring 103 corresponding to the limiting tooth 205, and a one-to-limit structure is added.
As shown in fig. 2, after installation, the coarse filter unit 3 is installed in the lower frame 2 to form a structure separating the upper and lower spaces, the middle filter unit 4 is disposed above the coarse filter unit 3, the fine filter unit 5 is disposed above the middle filter unit 4, and a structure in which the middle filter unit 4 and the fine filter unit 5 are located between the cross frame 101 and the coarse filter unit 3 is formed; in order to achieve a good filtering effect and to obtain sufficient strength, the coarse filtering unit 3 is a metal net or a plastic net or a window screening net, the middle filtering unit 4 is a sponge, and the fine filtering unit 5 is HEPA cotton.
Because the filter module in this embodiment adopts split type filter screen, hair can be followed the mesh of coarse filtration unit 3 of bottommost and gone into, can block up the metal mesh after the accumulation is many, and the adhesion is on the sponge of well filter unit 4, directly influences air-out effect and filtration quality, and for this reason, vertical interval between coarse filtration unit 3 top and the fine filtration unit 5 bottom is between 10mm-50mm, can provide effectual buffer space, avoids the hair just totally to attach the sponge surface in the short time, influences the air-out effect, provides filtration quality.
As described above, the modular structure provided in this embodiment can be installed conveniently and quickly, and for this purpose, on one hand, the top of the cross frame 101 is further provided with a knob 105, and the knob 105 is provided with a pair of symmetrically arranged knob 105, and preferably, the knob 105 is arranged in an arc shape, and the curved parts of the pair of knob 105 are close to each other, so that the structure is more suitable for ergonomics; on the other hand, a handle 203 is integrally extended from the bottom of the limit ring 202 away from the connecting ring 201 for removing the frame 2.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. A removable replaceable multi-stage filtration module, comprising:
the upper frame (1), the bottom of the upper frame (1) is opened, and the top is connected with the upper surface through a cross frame (101) in a supporting way;
the lower frame (2) is annularly arranged and installed in the lower part of the upper frame (1), and a containing space is formed between the upper frame (1) and the top of the lower frame (2);
the coarse filtering unit (3), the said coarse filtering unit (3) is installed in lower frame (2), form the structure to separate upper and lower space;
a middle filtering unit (4), wherein the middle filtering unit (4) is arranged above the coarse filtering unit (3);
the fine filtering unit (5), the fine filtering unit (5) is arranged above the middle filtering unit (4), and the middle filtering unit (4) and the fine filtering unit (5) are arranged between the cross frame (101) and the coarse filtering unit (3).
2. The removable and replaceable multistage filtration module according to claim 1, wherein the upper frame (1) comprises: the cross frame (101), form the through hole of the labyrinth in the said cross frame (101) and ventilate;
a middle ring (102), wherein the middle ring (102) is installed below the cross frame (101);
the reference ring (103), reference ring (103) is installed in the bottom of middle ring (102) in an organic whole, the internal diameter of reference ring (103) is greater than the internal diameter of middle ring (102), threaded connection's draw-in groove (104) have been seted up on the inner wall of reference ring (103).
3. The removable and replaceable multi-stage filtration module of claim 2, wherein a knob (105) is further provided on top of the cross frame (101), the knob (105) being provided with a pair of symmetrically arranged knob (105) and the knob (105) being arranged in an arc.
4. A removable and replaceable multistage filtration module according to claim 3, further comprising a sealing ring (6), wherein the sealing ring (6) is sleeved on the outer side walls of the cross frame (101) and the middle ring (102), and a stepped structure is formed between the cross frame (101) and the middle ring (102).
5. The removable and replaceable multistage filtration module according to claim 4, wherein the lower frame (2) comprises: the connecting ring (201), the outer circumference of the connecting ring (201) is integrally provided with a latch (204) screwed into the clamping groove (104);
the limiting ring (202) is integrally arranged at the bottom of the connecting ring (201), the outer diameter of the limiting ring (202) is larger than that of the connecting ring (201), and the reference ring (103) is supported on the limiting ring (202);
the handle (203) is integrally extended and arranged on the bottom of the limiting ring (202) far away from the connecting ring (201).
6. The removable and replaceable multi-stage filtration module of claim 5, wherein the coarse filtration unit (3) is integrally disposed within the lower frame (2) above the handle (203).
7. The removable and replaceable multistage filtration module according to claim 6, wherein the vertical spacing between the top of the coarse filtration unit (3) and the bottom of the fine filtration unit (5) is between 10mm and 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320794306.3U CN220026381U (en) | 2023-04-12 | 2023-04-12 | Detachable and replaceable multistage filter module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320794306.3U CN220026381U (en) | 2023-04-12 | 2023-04-12 | Detachable and replaceable multistage filter module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220026381U true CN220026381U (en) | 2023-11-17 |
Family
ID=88739530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320794306.3U Active CN220026381U (en) | 2023-04-12 | 2023-04-12 | Detachable and replaceable multistage filter module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220026381U (en) |
-
2023
- 2023-04-12 CN CN202320794306.3U patent/CN220026381U/en active Active
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