CN219722306U - Air filtering equipment with filter element convenient to replace - Google Patents
Air filtering equipment with filter element convenient to replace Download PDFInfo
- Publication number
- CN219722306U CN219722306U CN202320247867.1U CN202320247867U CN219722306U CN 219722306 U CN219722306 U CN 219722306U CN 202320247867 U CN202320247867 U CN 202320247867U CN 219722306 U CN219722306 U CN 219722306U
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- Prior art keywords
- air filter
- filter element
- air
- wall
- filter body
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- 238000001914 filtration Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Abstract
The utility model discloses an air filtering device convenient for replacing a filter element, which comprises: an air filter body; the air filter body sets up in the inner chamber of air filter body, and air filter body inner chamber's top and bottom position all are provided with the positioning mechanism that is used for air filter body installation, and positioning mechanism includes bellows and annular plate, and the annular pipe is fixed to be set up in the one end of bellows, the other end and the air filter body inner wall fixed connection of bellows, and the outer wall cover of bellows is equipped with the elasticity pressure spring, and the both ends of elasticity pressure spring are respectively with annular plate and air filter body inner wall opposite side fixed connection. According to the utility model, the air filter element can be quickly disassembled and assembled through the positioning mechanism consisting of the corrugated pipe, the annular plate and the elastic pressure spring between the air filter body and the air filter element body, so that the steps are simple, the operation is simple, and the replacement of the air filter element body is simpler and more efficient.
Description
Technical Field
The utility model relates to the technical field of air filtering equipment, in particular to air filtering equipment with a filter element convenient to replace.
Background
The air filter is equipment which captures dust from gas-solid two-phase flow through the action of a porous filtering material and purifies gas, and can send air with low dust content into a room after being purified, so as to ensure the process requirement of the room and the air cleanliness in a common air-conditioning room.
In the air filter used at present, in order to maintain the filtering quality of air, the air filter element in the air filter needs to be replaced periodically, but in the air filter at present, the disassembly and assembly steps of the air filter element are complicated, and screw fasteners such as bolts and screws are often used for auxiliary fixation, so that the replacement work difficulty of the air filter element is increased, the replacement work efficiency is reduced, and therefore, the air filter equipment convenient for replacing the filter element is provided.
Disclosure of Invention
The utility model aims to provide air filtering equipment with a filter element convenient to replace, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an air filtration device for facilitating replacement of a filter cartridge, comprising:
an air filter body;
the air filter element body is arranged in the inner cavity of the air filter body;
the top and bottom positions of the inner cavity of the air filter body are provided with positioning mechanisms for mounting the air filter element body;
the positioning mechanism comprises a corrugated pipe and an annular plate, wherein the annular pipe is fixedly arranged at one end of the corrugated pipe, the other end of the corrugated pipe is fixedly connected with the inner wall of the air filter body, an elastic pressure spring is sleeved on the outer wall of the corrugated pipe, and two ends of the elastic pressure spring are fixedly connected with one side, opposite to the inner wall of the annular plate and the inner wall of the air filter body, respectively.
Preferably, the middle part fixedly connected with of annular plate is linked together with the stereoplasm tube head of bellows, the tip of stereoplasm tube head alternates the setting with the port of air filter core body.
Preferably, a sealing gasket is fixedly arranged on one side, opposite to the air filter element body, of the outer wall of the annular plate, the sealing gasket is sleeved with the hard tube head in a penetrating mode, and the sealing gasket is elastic rubber.
Preferably, the side end cover is rotatably installed at the bottom of the front surface of the air filter body through a hinge, and a locking structure is arranged between the air filter bodies of the side end cover.
Preferably, the locking structure comprises a rotating shaft and a positioning locking block, the rotating shaft rotates to penetrate through the middle of one side of the front side of the side end cover, one end of the rotating shaft penetrates through the inner wall of the side end cover and is fixedly connected with a limiting clamping block, the positioning locking block is fixedly arranged on the inner wall of one side of the air filter body, and a positioning locking groove matched with the limiting clamping block is formed in the top end of the positioning locking block.
Preferably, the front of the side end cover is provided with an air inlet through hole, and the top end of the air filter body is provided with an air outlet through hole.
The utility model has the technical effects and advantages that:
(1) According to the utility model, the air filter element can be quickly disassembled and assembled through the positioning mechanism consisting of the corrugated pipe, the annular plate and the elastic pressure spring between the air filter element body and the air filter element body, so that the steps are simple, the operation is simple, and the replacement of the air filter element body is simpler and more efficient;
(2) According to the utility model, through the arrangement of the hard tube head and the sealing gasket on the annular plate, the installation of the air filter element body can be positioned and sealed respectively, so that the installation quality of the hollow filter element body in the hollow filter body is improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the front cross-sectional structure of the present utility model.
FIG. 3 is a schematic view of the present utility model in partial cross-section at the top.
Fig. 4 is a schematic view of a partial enlarged structure at a of fig. 2 according to the present utility model.
In the figure: 1. an air filter body; 11. a side end cap; 12. an air inlet through hole; 13. an air outlet through hole; 14. a rotation shaft; 15. a limit clamping block; 16. positioning a locking piece; 17. positioning a locking groove; 2. an air filter element body; 21. a bellows; 22. an annular plate; 23. a hard tube head; 24. a sealing gasket; 25. an elastic compression spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
The utility model provides an air filter device convenient for replacing a filter element as shown in figures 1-4, which comprises an air filter body 1 and an air filter element body 2, wherein an exhaust fan assembly for driving air to circulate is arranged at the top of the inner side of the air filter body 1, so that external air can enter an inner cavity of the air filter body 1, and is discharged after being filtered by the air filter element body 2, the aim of purifying air is achieved, positioning mechanisms for installing the air filter element body 2 are arranged at the top and bottom positions of the inner cavity of the air filter body 1, the positioning mechanisms comprise a corrugated pipe 21 and an annular plate 22, the annular plate 22 is fixedly arranged at one end of the corrugated pipe 21, the other end of the corrugated pipe 21 is fixedly connected with the inner wall of the air filter body 1, an elastic pressure spring 25 is sleeved on the outer wall of the corrugated pipe 21, two ends of the elastic pressure spring 25 are fixedly connected with the opposite sides of the annular plate 22 and the inner wall of the air filter body 1 respectively, and through the deformable characteristic of the corrugated pipe 21, so that the inner cavity of the air filter element body 2 can be communicated with the inner side top of the air filter body 1, and air inside the air filter body 1 can be discharged after entering the air filter element body 2, and the air filter element body 2 can be purified, and the aim of stably mounting and dismounting the air filter element body 2 can be achieved by the elastic pressure spring 25, and the purpose of stably mounting the air filter element 2 is achieved;
the middle part of the annular plate 22 is fixedly connected with a hard tube head 23 communicated with the corrugated pipe 21, the end part of the hard tube head 23 is arranged in a penetrating way with the port of the air filter element body 2, the hard tube head 23 can be positioned with the port of the air filter element body 2, meanwhile, gas in the air filter element body 2 can enter the corrugated pipe 21 better to circulate, a sealing gasket 24 is fixedly arranged on the opposite side of the outer wall of the annular plate 22 to the air filter element body 2, the sealing gasket 24 is sleeved in a penetrating way with the hard tube head 23, the sealing gasket 24 is elastic rubber, and the sealing gasket 24 can increase the tightness between the annular plate 22 and the air filter element body 2;
the side end cover 11 is rotatably arranged at the bottom of the front surface of the air filter body 1 through a hinge, a locking structure is arranged between the air filter bodies 1 of the side end covers 11, the locking structure comprises a rotating shaft 14 and a positioning locking block 16, the rotating shaft 14 is rotatably inserted and arranged in the middle of one side of the front surface of the side end cover 11, one end of the rotating shaft 14 penetrates through the inner wall of the side end cover 11 and is fixedly connected with a limiting clamping block 15, the positioning locking block 16 is fixedly arranged on the inner wall of one side of the air filter body 1, a positioning locking groove 17 matched with the limiting clamping block 15 is formed in the top end of the positioning locking block 16, an operator drives the limiting clamping block 15 to be rotatably clamped into the positioning locking groove 17 of the positioning locking block 16 through rotating the rotating shaft 14, and therefore limiting locking between the side end cover 11 and the air filter body 1 is achieved rapidly, and unlocking can be achieved only by reversely rotating the rotating shaft 14, and the air filter is easy and convenient to operate;
the front of the side end cover 11 is provided with an air inlet through hole 12, the top end of the air filter body 1 is provided with an air outlet through hole 13, the air inlet through hole 12 is provided with a function of facilitating the entry of external air, and the air inlet through hole 13 is provided with a function of enabling air entering the air filter body 2 to be finally discharged from the air outlet through hole 13.
The working principle of the utility model is as follows:
when the replacement of the air filter element body 2 is carried out, only the side end cover 11 is required to be opened, then the air filter element body 2 is manually held and pressed downwards, so that the elastic pressure spring 25 and the corrugated pipe 21 which are positioned below the air filter element body 2 in the air filter element body 1 are compressed and deformed, the top of the air filter element body 2 is continuously moved downwards along with the separation of the annular plate 22 and the hard pipe head 23 which are positioned at the corresponding positions in the air filter element body 1, then the air filter element body 2 is obliquely and upwards taken out after being obliquely and then the air filter element body 2 is disassembled, the new air filter element body 2 is clamped between the two annular plates 22 in the same mode, and the stable installation of the air filter element body 2 in the air filter element body 1 is maintained by utilizing the positioning of the hard pipe head 23 and the elastic extrusion of the elastic pressure spring 25.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An air filtration device for facilitating replacement of a filter cartridge, comprising:
an air filter body (1);
the air filter element body (2) is arranged in the inner cavity of the air filter body (1);
the method is characterized in that: the top and bottom positions of the inner cavity of the air filter body (1) are respectively provided with a positioning mechanism for mounting the air filter element body (2);
the positioning mechanism comprises a corrugated pipe (21) and an annular plate (22), wherein the annular plate (22) is fixedly arranged at one end of the corrugated pipe (21), the other end of the corrugated pipe (21) is fixedly connected with the inner wall of the air filter body (1), an elastic pressure spring (25) is sleeved on the outer wall of the corrugated pipe (21), and two ends of the elastic pressure spring (25) are fixedly connected with one side, opposite to the inner wall of the annular plate (22) and the inner wall of the air filter body (1), respectively.
2. An air filtering device with a filter element convenient to replace according to claim 1, characterized in that a hard tube head (23) communicated with the corrugated tube (21) is fixedly connected to the middle part of the annular plate (22), and the end part of the hard tube head (23) is arranged in a penetrating manner with a port of the air filter element body (2).
3. An air filtering device with a filter element convenient to replace according to claim 1, characterized in that a sealing gasket (24) is fixedly arranged on one side of the outer wall of the annular plate (22) opposite to the air filter element body (2), the sealing gasket (24) is sleeved with a hard tube head (23) in a penetrating way, and the sealing gasket (24) is elastic rubber.
4. An air filter device with a filter element convenient to replace according to claim 1, characterized in that a side end cover (11) is rotatably installed at the bottom of the front surface of the air filter body (1) through a hinge, and a locking structure is arranged between the air filter bodies (1) of the side end covers (11).
5. The air filtering device with the filter element convenient to replace according to claim 4, wherein the locking structure comprises a rotating shaft (14) and a positioning locking block (16), the rotating shaft (14) is rotatably inserted in the middle of one side of the front side of the side end cover (11), one end of the rotating shaft (14) penetrates through the inner wall of the side end cover (11) and is fixedly connected with a limiting clamping block (15), the positioning locking block (16) is fixedly arranged on the inner wall of one side of the air filter body (1), and a positioning locking groove (17) matched with the limiting clamping block (15) is formed in the top end of the positioning locking block (16).
6. An air filter device with a filter element convenient to replace according to claim 4, characterized in that the front surface of the side end cover (11) is provided with an air inlet through hole (12), and the top end of the air filter body (1) is provided with an air outlet through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320247867.1U CN219722306U (en) | 2023-02-18 | 2023-02-18 | Air filtering equipment with filter element convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320247867.1U CN219722306U (en) | 2023-02-18 | 2023-02-18 | Air filtering equipment with filter element convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219722306U true CN219722306U (en) | 2023-09-22 |
Family
ID=88055489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320247867.1U Active CN219722306U (en) | 2023-02-18 | 2023-02-18 | Air filtering equipment with filter element convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219722306U (en) |
-
2023
- 2023-02-18 CN CN202320247867.1U patent/CN219722306U/en active Active
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