CN219815618U - Primary bag type air filter - Google Patents
Primary bag type air filter Download PDFInfo
- Publication number
- CN219815618U CN219815618U CN202320158511.0U CN202320158511U CN219815618U CN 219815618 U CN219815618 U CN 219815618U CN 202320158511 U CN202320158511 U CN 202320158511U CN 219815618 U CN219815618 U CN 219815618U
- Authority
- CN
- China
- Prior art keywords
- filter bag
- outer frame
- filter
- rubber pad
- bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a primary bag type air filter, which comprises a filter bag and an outer frame, wherein a limit blocking boss is arranged in the outer frame, a gasket plate is appropriately clamped in the limit blocking boss, a clamping mechanism for clamping and fixing the opening end of the filter bag is arranged on the outer side wall of a port of the outer frame, and a rubber pad a is fixedly attached to the side surface of the limit blocking boss; according to the utility model, the gasket plate is pressed towards the direction of the limit boss through the clamping mechanism, and the gasket plate presses the rubber pad a to elastically deform, so that the port of the filter bag is pressed and fixed into the limit boss through the gasket plate and the rubber pad a, the filter bag is mounted on the outer frame, the filter bag is mounted, the filter bag mounting and dismounting efficiency is effectively improved through the clamping mechanism, the filter bag is convenient to mount and dismount, and the filter bag is convenient to replace; the air enters the filter bag at first, fine dust and microorganisms can be effectively removed, the entered air is subjected to preliminary filtration, the load of a subsequent intermediate-efficiency filter is reduced, and the service life of the subsequent intermediate-efficiency filter is prolonged.
Description
Technical Field
The utility model relates to the technical field of air purification equipment, in particular to a primary bag type air filter.
Background
The primary bag filter is an air filter device, is commonly used for the head end in air supply systems such as central air conditioning, carries out preliminary filtration to the dust particle in the air, plays the effect that clean air reduces the peculiar smell, and the bag filter has filtration area big, hold the dust volume big, advantages such as ventilation volume is big in other filtration equipment.
The traditional primary bag filter generally adopts a spliced outer frame, then the inner frame is formed by a plurality of rectangular frames, the rectangular frames are mutually connected into a complete inner frame through pressing strips, and the pressing strips generally adopt aluminum pressing strips or galvanized pressing strips; in the concrete processing process, three sides of the outer frame are fixed well, a port is reserved for installing the filter bags, the filter bags supported by the rectangular frames at the port are arranged in the outer frame one by one, then the rectangular frames and the filter bags between adjacent positions are fixed by the aid of the pressing strips, after the pressing strips are clamped and put, the two sides of the pressing strips are required to be pinched by means of tools, then the outer frame is sealed, the filter bag installing process is complicated, the filter bag replacing efficiency is low, when the filter bags are replaced in the later period, the pressing strips are required to be opened by means of the tools, and the pressing strips are easy to deform after being detached, so that the filter bags are inconvenient to recycle.
Accordingly, there is a need to provide a primary bag air filter that addresses the above-described problems.
Disclosure of Invention
The utility model aims to provide a primary bag type air filter to solve the problems that in the prior art, the process of installing a filter bag is complicated, the replacement efficiency of the filter bag is low, a pressing bar needs to be spread by means of a tool when the filter bag is replaced in the later period, and the pressing bar is easy to deform after being detached, so that the filter bag is inconvenient to recycle.
In order to achieve the above object, the present utility model solves the above technical problems as follows: the utility model provides a just imitate pocket type air cleaner, includes filter bag and frame, set up in the frame and keep off limit boss, keep off limit boss inside callipers and be furnished with the gasket board appropriately, be provided with on the port lateral wall of frame and press from both sides tight fixed clamp mechanism to the open end of filter bag, clamp mechanism is provided with four groups and sets up respectively in four side departments of gasket board, the laminating is fixed with rubber pad a on keeping off the side of limit boss.
As a further scheme of the utility model, the clamping mechanism comprises a rotating shaft a fixed with the outer side face of the port of the outer frame, the rotating shaft a is provided with a plurality of rotating shafts a which are equidistantly distributed on four side edges of the outer frame, the rotating shafts a are respectively and rotationally connected with a connecting rod, one end of each connecting rod far away from the rotating shaft a is rotationally connected with a rotating shaft b, one ends of the connecting rods on the same side far away from the rotating shaft a are jointly rotationally connected with a pressing plate, and the side face of each pressing plate far away from the connecting rod is in sliding fit with the surface of the gasket plate.
As a further scheme of the utility model, a plurality of bag cavities are arranged in the filter bag, and the plurality of bag cavities are mutually separated.
As a further scheme of the utility model, the inner surface of the bag cavity is covered with an active carbon layer.
As a further scheme of the utility model, a rubber pad b is fixedly attached to the side surface of the gasket plate, which is close to the limit stop boss, and the thickness of the rubber pad b is larger than that of the rubber pad a.
As a further scheme of the utility model, a gap which is larger than the whole length of the connecting rod is arranged between the two adjacent pressing plate ends.
Compared with the prior art, the utility model has the beneficial effects that: the gasket plate is pressed towards the direction of the limit boss through the clamping mechanism, the gasket plate presses the rubber pad a to generate elastic deformation, so that the port of the filter bag is pressed and fixed into the limit boss through the gasket plate and the rubber pad a, the filter bag is mounted on the outer frame, the filter bag is mounted and dismounted conveniently, the filter bag is replaced conveniently, the structure is simple, the filter bag can be mounted and dismounted conveniently without using an additional auxiliary tool.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial construction of a filter bag of the present utility model;
FIG. 3 is a schematic overall cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A;
FIG. 5 is a schematic view of a part of the clamping mechanism of the present utility model;
fig. 6 is a schematic view of a partial structure of a limit stop boss according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a clamping mechanism; 101. a connecting rod; 102. a pressing plate; 103. a rotating shaft a; 104. a rotating shaft b; 2. a filter bag; 3. an outer frame; 4. a gasket plate; 5. a limit stop boss; 6. a rubber pad a; 7. a rubber pad b; 9. an activated carbon layer; 10. a pocket.
Detailed Description
The utility model is further described below with reference to examples.
Referring to fig. 1-6, the utility model provides a primary bag type air filter, which comprises a filter bag 2 and an outer frame 3, wherein a limit blocking boss 5 is arranged in the outer frame 3, a gasket plate 4 is suitably arranged in the limit blocking boss 5 in a clamping manner, clamping mechanisms 1 for clamping and fixing the open end of the filter bag 2 are arranged on the outer side wall of a port of the outer frame 3, the clamping mechanisms 1 are provided with four groups and are respectively arranged at four side edges of the gasket plate 4, and rubber pads a6 are fixedly attached to the side surfaces of the limit blocking boss 5; when the filter bag 2 is disassembled, the opening end of the filter bag 2 is opened, the edge of the port is placed in the limit boss 5, the gasket plate 4 is clamped into the limit boss 5, the gasket plate 4 is pressed towards the limit boss 5 through the clamping mechanism 1, the gasket plate 4 presses the rubber pad a6 to elastically deform, so that the port of the filter bag 2 is pressed and fixed into the limit boss 5 through the gasket plate 4 and the rubber pad a6, the filter bag 2 is mounted on the outer frame 3, the filter bag 2 is mounted, the mounting and dismounting efficiency of the filter bag 2 is effectively improved through the clamping mechanism 1, the filter bag 2 is convenient to mount and dismount, and the filter bag 2 is convenient to replace; the utility model is suitable for central air conditioner, front end filtration of the centralized ventilation system, air enters the filter bag 2 at first, the filter bag 2 adopts synthetic fiber with gradually increased density and strong toughness, and adopts seamless sintering technology, thus having good air tightness and bonding strength, avoiding air leakage or breakage when the air pressure is high, effectively removing fine dust (more than or equal to 5.0 mu m particles) and microorganisms, carrying out preliminary filtration on the entering air, reducing the load of the subsequent intermediate filter, and prolonging the service life of the subsequent intermediate filter.
As further shown in fig. 1, fig. 4, fig. 5 and fig. 6, it is worth specifically explaining that the clamping mechanism 1 comprises a rotating shaft a103 fixed with the outer side face of the port of the outer frame 3, the rotating shaft a103 is provided with a plurality of rotating shafts a103 which are equidistantly distributed on four side edges of the outer frame 3, connecting rods 101 are rotationally connected to the rotating shafts a103, one end of each connecting rod 101 far away from the rotating shaft a103 is rotationally connected with a rotating shaft b104, one ends of the connecting rods 101 at the same side far away from the rotating shaft a103 are rotationally connected with a pressing plate 102 together, and the side face of each pressing plate 102 far away from the connecting rod 101 is in sliding fit with the surface of the gasket plate 4; opening the open end of filter bag 2 and placing the port edge in keep off limit boss 5, with gasket board 4 block to keep off limit boss 5 in, connecting rod 101's initial fold is located the side of frame 3, thereby open keep off limit boss 5, open the open end of filter bag 2 and place the port edge in keep off limit boss 5, again with gasket board 4 block to keep off limit boss 5 in, press gasket board 4, make gasket board 4's surface and clamp plate 102 be close to gasket board 4's surface parallel and level, dial clamp plate 102 again, make clamp plate 102 rotate through pivot a103 and pivot b104 cooperation and expand through a plurality of connecting rods 101, make clamp plate 102 rotate the pressfitting to gasket board 4 on the surface, thereby compress tightly gasket board 4 to keep off limit boss 5's direction, gasket board 4 press rubber pad a6 takes place elastic deformation, thereby press the port of filter bag 2 to be fixed to keep off limit boss 5 through gasket board 4 and rubber pad a6, thereby install filter bag 2 on frame 3, accomplish 2's installation, conversely, when dismantling filter bag 2, it only need to receive the clamp plate 102 to rotate and expand the filter bag 2, it can not install and remove the filter bag 2 to install and remove the filter bag by the additional instrument simply to realize that can not install and remove the filter bag 2, the convenient to install and remove the filter bag 2.
Further, as shown in fig. 4, it is worth specifically explaining that a rubber pad b7 is fixedly attached to the side surface of the gasket plate 4, which is close to the limit boss 5, and the thickness of the rubber pad b7 is greater than that of the rubber pad a6; when the filter bag is particularly in operation, after the arranged rubber pad b7 is extruded by the gasket plate 4, the tightness of the port of the filter bag 2 in the blocking boss 5 is further improved when the port of the filter bag 2 is clamped and fastened, so that the port of the filter bag 2 is firmly fixed, and the outer frame 3 can be made of stainless steel and aluminum alloy.
The scheme comprises the following working processes: opening the open end of the filter bag 2 and placing the edge of the port into the limit boss 5, clamping the gasket plate 4 into the limit boss 5, and initially folding the connecting rod 101 to be positioned on the side surface of the outer frame 3, so that the limit boss 5 is opened, opening the open end of the filter bag 2 and placing the edge of the port into the limit boss 5, clamping the gasket plate 4 into the limit boss 5, pressing the gasket plate 4, enabling the outer surface of the gasket plate 4 to be flush with the surface of the pressing plate 102, which is close to the gasket plate 4, stirring the pressing plate 102, enabling the pressing plate 102 to be rotationally unfolded through a plurality of connecting rods 101 through the cooperation of a rotating shaft a103 and a rotating shaft b104, enabling the pressing plate 102 to be rotationally pressed on the surface of the gasket plate 4, so that the gasket plate 4 is pressed towards the limit boss 5, and the gasket plate 4 presses the rubber pad a6 and the rubber pad b7 to be elastically deformed, so that the port of the filter bag 2 is firmly fixed, and the filter bag 2 is mounted on the outer frame 3, and the filter bag 2 is mounted, otherwise, and when the filter bag 2 is dismounted, the filter bag can be dismounted by only stirring the folding plate 102.
As further shown in fig. 1 and 3, it should be specifically noted that the filter bag 2 is provided with a plurality of pockets 10 therein, and the pockets 10 are spaced apart from each other; when the filter bag is particularly used, the multi-bag filter bag 2 can be selected, and can meet different air quantity filtering requirements.
As further shown in fig. 1 and 3, it is worth specifically explaining that the inner surface of the bag cavity 10 is covered with an activated carbon layer 9; in specific work, the activated carbon layer 9 filters and removes pollutants such as peculiar smell, SO filter bag 2, ammonia gas and the like in the air, improves the air supply quality of an air conditioning system, and improves the use effect.
As further shown in fig. 1, it is worth specifically explaining that a gap greater than the entire length of the connecting rod 101 is provided between the ends of two adjacent pressing plates 102; in specific operation, enough gaps are reserved between the ends of the adjacent pressing plates 102, so that interference can not occur when the pressing plates 102 are stirred to be folded.
To sum up: the gasket plate 4 is pressed towards the direction of the limit boss 5 through the clamping mechanism 1, the gasket plate 4 presses the rubber pad a6 to elastically deform, SO that the port of the filter bag 2 is pressed and fixed in the limit boss 5 through the gasket plate 4 and the rubber pad a6, the filter bag 2 is mounted on the outer frame 3, the filter bag 2 is mounted, the filter bag 2 is convenient to mount and dismount, the filter bag 2 is convenient to replace, the structure is simple, the filter bag 2 can be mounted and dismounted without additional auxiliary tools, the multi-bag filter bag 2 can be selected, different air volume filtering requirements can be met, the activated carbon layer 9 filters and removes peculiar smell in the air, SO filter bag 2, ammonia and other pollutants, the air supply quality of an air conditioning system is improved, the use effect is improved, enough gaps are reserved between the end parts of adjacent pressing plates 102, and interference can not occur when the pressing plates 102 are stirred for folding is ensured.
Claims (6)
1. The primary bag type air filter comprises a filter bag and an outer frame, and is characterized in that a limit boss is arranged in the outer frame, a gasket plate is suitably arranged in the limit boss in a clamped mode, clamping mechanisms for clamping and fixing the opening ends of the filter bag are arranged on the outer side wall of a port of the outer frame, four groups of clamping mechanisms are arranged and are respectively arranged at four side edges of the gasket plate, and rubber pads a are fixedly attached to the side faces of the limit boss in a fitted mode.
2. The primary bag type air filter according to claim 1, wherein the clamping mechanism comprises a rotating shaft a fixed to the outer side face of the port of the outer frame, the rotating shaft a is provided with a plurality of rotating shafts a which are equidistantly distributed on four side edges of the outer frame, a plurality of rotating shafts a are respectively connected with a connecting rod in a rotating mode, one ends of the connecting rods, far away from the rotating shaft a, are respectively connected with a rotating shaft b in a rotating mode, one ends, far away from the rotating shaft a, of the connecting rods, located on the same side are respectively connected with a pressing plate in a rotating mode, and the side faces, far away from the connecting rods, of the pressing plates are in sliding fit with the surfaces of the gasket plates.
3. The primary air filter of claim 1, wherein a plurality of pockets are disposed within the filter bag, the plurality of pockets being spaced apart from one another.
4. A primary air filter as claimed in claim 3, wherein the inner surface of the pocket is laminated with an activated carbon layer.
5. The primary air filter according to claim 2, wherein a rubber pad b is fixedly attached to the side surface of the gasket plate, which is close to the limit stop boss, and the thickness of the rubber pad b is greater than that of the rubber pad a.
6. The primary air filter of claim 2, wherein a gap greater than the overall length of the connecting rod is provided between two adjacent pressure plate ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320158511.0U CN219815618U (en) | 2023-02-09 | 2023-02-09 | Primary bag type air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320158511.0U CN219815618U (en) | 2023-02-09 | 2023-02-09 | Primary bag type air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815618U true CN219815618U (en) | 2023-10-13 |
Family
ID=88249088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320158511.0U Active CN219815618U (en) | 2023-02-09 | 2023-02-09 | Primary bag type air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815618U (en) |
-
2023
- 2023-02-09 CN CN202320158511.0U patent/CN219815618U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |