CN213119406U - New trend filtration of system - Google Patents
New trend filtration of system Download PDFInfo
- Publication number
- CN213119406U CN213119406U CN202021843750.2U CN202021843750U CN213119406U CN 213119406 U CN213119406 U CN 213119406U CN 202021843750 U CN202021843750 U CN 202021843750U CN 213119406 U CN213119406 U CN 213119406U
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- filter
- cartridge
- fixing ring
- ventilation shell
- filter cartridge
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Abstract
The utility model provides a fresh air system filtering structure, which comprises a ventilation shell arranged along the horizontal direction, wherein one end of the ventilation shell is provided with an air inlet, and the other end of the ventilation shell is provided with an air outlet; a filter cartridge penetrates through the ventilation shell along the vertical direction, and two sides of the filter cartridge are in conduction connection with the ventilation shell; the filter cartridge is detachably provided with a filter element, one side of the filter element, which is opposite to the air inlet, is of an inclined surface structure, the lower end of the inclined surface structure is close to the air outlet, the upper end of the filter cartridge is provided with a flushing component which is in conduction connection with an external water supply system, and the lower end of the filter cartridge is provided with a sewage discharge component; the utility model discloses compact structure, the result of use is better, can directly wash, clear up the filter core, labour saving and time saving, convenient to use.
Description
Technical Field
The utility model relates to a filtration specifically is a new trend system filtration.
Background
The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline; the ductless fresh air system is composed of a fresh air fan, and the fresh air fan is used for purifying outdoor air and guiding the outdoor air into a room.
The existing fresh air system must arrange a filtering structure in an inner cavity of a shell to ensure the cleanness of air. But filtration can stick to a large amount of dust after long-time the use, need regularly dismantle the filter screen and wash, and the operation is comparatively loaded down with trivial details, wastes time and energy, and is inconvenient to clear up.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new trend filtration to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a fresh air system filtering structure comprises a ventilation shell arranged along the horizontal direction, wherein one end of the ventilation shell is provided with an air inlet, and the other end of the ventilation shell is provided with an air outlet; a filter cartridge penetrates through the ventilation shell along the vertical direction, and two sides of the filter cartridge are in conduction connection with the ventilation shell;
the filter cartridge is internally detachably provided with a filter element, one side of the filter element opposite to the air inlet is of an inclined surface structure, the low end of the inclined surface structure is close to the air outlet, the upper end of the filter cartridge is provided with a flushing component which is in conduction connection with an external water supply system, and the lower end of the filter cartridge is provided with a sewage discharge component.
As a further aspect of the present invention: the washing component comprises an annular cleaning pipe arranged at the top in the filter cylinder, the annular cleaning pipe is in conduction connection with an external water supply system, and a plurality of washing holes are formed in the bottom of the annular cleaning pipe.
As a further aspect of the present invention: the sewage discharge assembly consists of a sewage discharge hopper which is integrally formed at the lower end of the filter cylinder, a sewage discharge pipe which is in conduction connection with the bottom of the sewage discharge hopper, and a sewage discharge valve which is arranged on the sewage discharge pipe.
As a further aspect of the present invention: the upper end of the filter cylinder is open, the upper end of the filter cylinder is connected with a sealing end cover, and the flushing assembly is arranged at the inner bottom of the sealing end cover;
the lower end of the sealing end cover is provided with a first fixing ring, the upper end of the filter cylinder is provided with a second fixing ring matched with the first fixing ring, a sealing ring is arranged between the second fixing ring and the first fixing ring, the second fixing ring and the sealing ring are connected through bolts; the sealing end cover can be dismantled with the cartridge filter through the cooperation of the solid fixed ring of first solid fixed ring, second and sealing washer and be connected.
As a further aspect of the present invention: the upper end of the filter element is provided with a fixed column, the inner top of the filter cartridge is provided with a fixed sleeve matched with the fixed column, two sides of the fixed sleeve are provided with containing cylinders, limiting rods are connected in the containing cylinders in a sliding manner, the fixed column is provided with limiting holes corresponding to the limiting rods one by one, and the fixed sleeve is provided with abdicating through holes matched with the limiting rods;
each limiting rod is provided with a connecting rod which movably penetrates through the containing cylinders along the horizontal direction, the free end of each connecting rod is provided with a pull ring, and the connecting rod in each containing cylinder is provided with a return spring; when the filter element is disassembled, each limiting rod is positioned in the corresponding containing cylinder; when the filter element is assembled, each limiting rod is positioned in the corresponding limiting hole.
As a further aspect of the present invention: the fixing column is of a square structure, and an inner hole of the fixing sleeve is matched with the square structure.
Compared with the prior art, the beneficial effects of the utility model are that:
by adopting the structure, the side of the filter element opposite to the air inlet is arranged to be an inclined plane structure, so that dust and sundries can be gathered on the inclined plane structure when the air filter is used; when needs clear up the filter core, through the cartridge filter, wash subassembly and blowdown subassembly mutually supporting, can wash away the structural dust in inclined plane and debris to discharge through the blowdown subassembly, need not carry out the dismouting to the filter core, easy operation, labour saving and time saving, convenient to use.
Moreover, the filter element can be rapidly disassembled, replaced and conveniently used through the mutual matching of the fixing column, the fixing sleeve, the containing barrel, the limiting rod, the limiting hole, the connecting rod, the pull ring and the reset spring. When the filter element is disassembled, the pull ring can be pulled outwards to enable the limiting rod to be accommodated in the accommodating barrel, and then the fixed column can be pulled out to complete the disassembly of the filter element; when the filter core is assembled, the fixing column is inserted into the fixing sleeve, the limiting rod is inserted into the limiting hole under the action of the reset spring, the fixing column is limited, the filter core can be installed, and the filter core is compact in structure, convenient to operate and easy to use. The utility model discloses compact structure, the result of use is better, can directly wash, clear up the filter core, labour saving and time saving, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a filter structure of a fresh air system.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure: 1. a ventilated casing; 2. an air inlet; 3. an air outlet; 4. a filter cartridge; 5. a filter element; 6. a flushing assembly; 601. an annular cleaning tube; 602. flushing the hole; 7. a blowdown assembly; 701. a sewage draining hopper; 702. a blow-off pipe; 703. a blowoff valve; 8. sealing the end cap; 9. a first retaining ring; 10. a second retaining ring; 11. a seal ring; 12. fixing a column; 13. fixing a sleeve; 14. a storage cylinder; 15. a limiting rod; 16. a limiting hole; 17. a connecting rod; 18. a pull ring; 19. a return spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a fresh air system filtering structure includes a ventilation housing 1 disposed along a horizontal direction, wherein an air inlet 2 is disposed at one end of the ventilation housing 1, and an air outlet 3 is disposed at the other end of the ventilation housing 1; a filter cylinder 4 penetrates through the ventilation shell 1 along the vertical direction, and two sides of the filter cylinder 4 are in conduction connection with the ventilation shell 1; can dismantle in cartridge filter 4 and be equipped with filter core 5, one side that filter core 5 and air intake 2 are relative is the inclined plane structure, the low side of inclined plane structure is close to air outlet 3, is equipped with the flush assembly 6 with outside water supply system turn-on connection in the upper end of cartridge filter 4, is equipped with blowdown subassembly 7 at the lower extreme of cartridge filter 4. When in use, dust and impurities can be gathered on the inclined plane structure; when needs clear up filter core 5, through cartridge filter 4, wash subassembly 6 and blowdown subassembly 7 mutually supporting, can wash away the structural dust in inclined plane and debris to discharge through blowdown subassembly 7, need not carry out the dismouting to filter core 5, easy operation, labour saving and time saving, convenient to use.
Wherein, wash subassembly 6 including setting up the cyclic annular scavenge pipe 601 at cartridge filter 4 inside top, cyclic annular scavenge pipe 601 and outside water supply system turn-on connection are equipped with a plurality of flushing holes 602 in the bottom of cyclic annular scavenge pipe 601, can be even wash filter core 5, and the result of use is better.
Meanwhile, the sewage discharging component 7 consists of a sewage discharging bucket 701 integrally formed at the lower end of the filter cylinder 4, a sewage discharging pipe 702 in conduction connection with the bottom of the sewage discharging bucket 701 and a sewage discharging valve 703 arranged on the sewage discharging pipe 702, and can discharge the flushed sewage.
Specifically, the upper end of the filter cartridge 4 is open, the upper end of the filter cartridge 4 is connected with a sealing end cover 8, and the flushing assembly 6 is arranged at the inner bottom of the sealing end cover 8; a first fixing ring 9 is arranged at the lower end of the sealing end cover 8, a second fixing ring 10 matched with the first fixing ring 9 is arranged at the upper end of the filter cylinder 4, a sealing ring 11 is arranged between the second fixing ring 10 and the first fixing ring 9, the second fixing ring 10 and the sealing ring 11 are connected through bolts; the sealing end cover 8 is detachably connected with the filter cartridge 4 through the matching of the first fixing ring 9, the second fixing ring 10 and the sealing ring 11, and after the sealing end cover 8 is opened, parts in the filter cartridge 4 can be overhauled and replaced.
Preferably, the upper end of the filter element 5 is provided with a fixed column 12, the inner top of the filter cartridge 4 is provided with a fixed sleeve 13 adapted to the fixed column 12, two sides of the fixed sleeve 13 are provided with receiving cylinders 14, limiting rods 15 are slidably connected in the receiving cylinders 14, the fixed column 12 is provided with limiting holes 16 corresponding to the limiting rods 15 one by one, and the fixed sleeve 13 is provided with abdicating through holes adapted to the limiting rods 15; each limit rod 15 is provided with a connecting rod 17 which movably penetrates through the containing cylinder 14 along the horizontal direction, the free end of each connecting rod 17 is provided with a pull ring 18, and the connecting rod 17 in each containing cylinder 14 is provided with a return spring 19; when the filter element 5 is disassembled, each limiting rod 15 is positioned in the corresponding containing cylinder 14; when the filter element 5 is assembled, each limiting rod 15 is positioned in the corresponding limiting hole 16. When the filter element 5 is disassembled, the pull ring 18 can be pulled outwards, so that the limiting rod 15 is accommodated in the accommodating cylinder 14, and the fixing column 12 can be pulled out, thereby completing the disassembly of the filter element 5; when the filter element 5 is assembled, the fixing column 12 is inserted into the fixing sleeve 13, the limiting rod 15 is inserted into the limiting hole 16 under the action of the reset spring 19, the fixing column 12 is limited, and the filter element 5 can be mounted.
Furthermore, the fixing column 12 is of a square structure, and an inner hole of the fixing sleeve 13 is matched with the square structure, so that guiding and positioning can be facilitated, and the limiting rod 15 can be conveniently inserted into the limiting hole 16.
The utility model discloses a theory of operation is: when the air filter is used, air enters the ventilation shell 1 through the air inlet 2, is filtered by the filter element 5 and then is discharged from the air outlet 3. When air is filtered through the filter cartridge 5, dust or foreign materials in the air may be collected on the slope structure of the filter cartridge 5. When needs clear up filter core 5, through cartridge filter 4 and washing subassembly 6 mutually supporting, can wash away the structural dust in inclined plane and debris to discharge through blowdown subassembly 7, need not carry out dismouting, easy operation to filter core 5.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A fresh air system filtering structure comprises a ventilation shell (1) arranged along the horizontal direction, and is characterized in that one end of the ventilation shell (1) is provided with an air inlet (2), and the other end of the ventilation shell (1) is provided with an air outlet (3); a filter cylinder (4) penetrates through the ventilation shell (1) along the vertical direction, and two sides of the filter cylinder (4) are in conduction connection with the ventilation shell (1);
can dismantle in cartridge filter (4) and be equipped with filter core (5), one side that filter core (5) and air intake (2) are relative is the inclined plane structure, the low side of inclined plane structure is close to air outlet (3), is equipped with washing components (6) with outside water supply system turn-on connection in the upper end of cartridge filter (4), is equipped with blowdown subassembly (7) at the lower extreme of cartridge filter (4).
2. The fresh air system filter structure according to claim 1, wherein the flushing component (6) comprises an annular cleaning pipe (601) disposed at the top of the filter cartridge (4), the annular cleaning pipe (601) is in communication connection with an external water supply system, and a plurality of flushing holes (602) are disposed at the bottom of the annular cleaning pipe (601).
3. The fresh air system filtering structure as claimed in claim 1, wherein the dirt discharging component (7) is composed of a dirt discharging hopper (701) integrally formed at the lower end of the filter cartridge (4), a dirt discharging pipe (702) connected to the bottom of the dirt discharging hopper (701) in a conducting manner, and a dirt discharging valve (703) arranged on the dirt discharging pipe (702).
4. A fresh air system filter structure as claimed in claim 1, wherein the filter cartridge (4) is open at the upper end, a sealing end cap (8) is connected to the upper end of the filter cartridge (4), and the flushing component (6) is arranged at the inner bottom of the sealing end cap (8);
a first fixing ring (9) is arranged at the lower end of the sealing end cover (8), a second fixing ring (10) matched with the first fixing ring (9) is arranged at the upper end of the filter cylinder (4), a sealing ring (11) is arranged between the second fixing ring (10) and the first fixing ring (9), the second fixing ring (10) and the sealing ring (11) are connected through bolts; the sealing end cover (8) is detachably connected with the filter cartridge (4) through the matching of the first fixing ring (9), the second fixing ring (10) and the sealing ring (11).
5. The fresh air system filtering structure as claimed in claim 1, wherein the upper end of the filter element (5) is provided with a fixed column (12), the inner top of the filter cartridge (4) is provided with a fixed sleeve (13) adapted to the fixed column (12), two sides of the fixed sleeve (13) are provided with receiving cylinders (14), each receiving cylinder (14) is connected with a limit rod (15) in a sliding manner, the fixed column (12) is provided with limit holes (16) corresponding to the limit rods (15) one by one, and the fixed sleeve (13) is provided with abdicating through holes adapted to the limit rods (15);
each limiting rod (15) is provided with a connecting rod (17) which movably penetrates through the containing cylinder (14) along the horizontal direction, the free end of each connecting rod (17) is provided with a pull ring (18), and the connecting rod (17) in each containing cylinder (14) is provided with a return spring (19); when the filter element (5) is disassembled, each limiting rod (15) is positioned in the corresponding containing cylinder (14); when the filter element (5) is assembled, each limiting rod (15) is positioned in the corresponding limiting hole (16).
6. A fresh air system filter structure as claimed in claim 5, wherein the fixing posts (12) are of square configuration, and the inner holes of the fixing sleeves (13) are adapted to the square configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021843750.2U CN213119406U (en) | 2020-08-29 | 2020-08-29 | New trend filtration of system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021843750.2U CN213119406U (en) | 2020-08-29 | 2020-08-29 | New trend filtration of system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213119406U true CN213119406U (en) | 2021-05-04 |
Family
ID=75657748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021843750.2U Active CN213119406U (en) | 2020-08-29 | 2020-08-29 | New trend filtration of system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213119406U (en) |
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2020
- 2020-08-29 CN CN202021843750.2U patent/CN213119406U/en active Active
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