CN217220672U - Circular filter convenient to dismouting just exempts from to establish outer sealing door - Google Patents
Circular filter convenient to dismouting just exempts from to establish outer sealing door Download PDFInfo
- Publication number
- CN217220672U CN217220672U CN202220375801.6U CN202220375801U CN217220672U CN 217220672 U CN217220672 U CN 217220672U CN 202220375801 U CN202220375801 U CN 202220375801U CN 217220672 U CN217220672 U CN 217220672U
- Authority
- CN
- China
- Prior art keywords
- sealing
- filter element
- filter
- ring
- convenient
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a circular filter convenient to dismouting just exempts from to establish outer sealing door relates to air purification device's technical field. The circular filter comprises a combined filter element formed by sequentially internally and externally nesting an inner protection net, a filter element substrate and an outer protection net, a flange plate buckled and embedded at the bottom end of the combined filter element, a lower pressing ring fixed under the flange plate through a bolt, a lower sealing gasket clamped between the flange plate and the lower pressing ring, an upper pressing cover buckled and embedded at the top of the combined filter element, and a sealing ring which is clamped and embedded in a sealing embedding groove formed in the outer edge of the middle bottom surface of the upper pressing cover and extends downwards; filter element embedding grooves are processed on the lower pressure ring and the upper pressure cover; the outer diameter of the filter element embedding groove is smaller than the inner diameter of the sealing caulking groove. The utility model discloses a simplify and optimize traditional seal structure and hold-down mechanism, both saved complicated huge sealing door, the circular filter's of being convenient for dismouting and update again have simple structure, sealed direct, be convenient for operation, change convenience, advantage with low costs.
Description
Technical Field
The utility model relates to an air purification device's technical field, specifically say that a circular filter convenient to dismouting just exempts from to establish outer sealing door.
Background
In the air filtering and purifying device, the filter is an important component of the air filtering and purifying device and directly determines the filtering efficiency of the air purifying device. The conventional circular filter commonly used in the existing air filtering and purifying device mainly has the following defects in the using process (see the attached drawing 1): firstly, a circular filter needs to be provided with two seals, namely an air inlet seal and a filter mounting hole site seal of the filter, the two seals need to be respectively provided with a sealing structure, wherein the filter mounting hole site is mostly sealed by an outer sealing door 13, namely the outer sealing door 13 is mounted on a front end plate 12 of a shell of the purifying device by utilizing a plurality of sets of locking devices; secondly, the operation is complicated when the circular filter needs to be disassembled and replaced, namely the locking and pressing device 14 needs to be opened firstly, then the outer sealing door 13 on the front end plate 12 of the shell of the purifying device is disassembled, then the filter pressing device 15 in the inner cavity is opened, the old circular filter is taken out, and finally the new filter is installed in place in the reverse order; thirdly, as the outer sealing door 13 needs to be assembled and disassembled by means of tools such as a wrench, and the tightening force of the wrench varies from person to person, the problems of poor sealing or bolt and nut seizure may be caused.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to provide a circular filter convenient to dismouting and exempt from to establish outer sealing door just to the weak point that exists among the above-mentioned prior art. The utility model discloses a simplify and optimize traditional seal structure and hold-down mechanism, both saved complicated huge sealing door, the circular filter's of being convenient for dismouting and update again have simple structure, sealed direct, be convenient for operation, change convenience, advantage with low costs.
The purpose of the utility model can be realized by the following technical measures:
the utility model discloses a circular filter which is convenient for disassembly and assembly and avoids arranging an external sealing door, comprising a combined filter element (a main body of a circular filter bag and is used for filtering harmful gas and impurities) formed by an inner protection net, a filter element base body and an outer protection net which are sequentially nested inside and outside, a flange plate (on one hand, used for fixing the bottom end of the combined filter element and on the other hand, used as an installation base of a lower compression ring and a lower sealing gasket) embedded at the bottom end of the combined filter element, a lower compression ring (used for compressing and fixing the lower sealing gasket) fixed under the flange plate through bolts, and a lower sealing gasket clamped between the flange plate and the lower compression ring (the lower sealing gasket is sleeved on the surface of an air inlet pipe of a filter which is butted from outside in an interference fit way and mutually extruded to realize the air inlet sealing of the circular filter, and has the advantages of simple structure, direct sealing and low cost, and an upper gland (on the one hand, used for fixing the top end of the combined filter element, on the other hand, the sealing ring is used for plugging the upper opening of the combined filter element and also used as an installation base of the sealing ring), is embedded in a sealing embedding groove formed in the outer edge of the bottom surface of the upper gland in a clamping manner and extends downwards (the sealing ring is in contact with the hole edge of the filter installation hole butted with the outside in an interference fit manner to generate extrusion so as to realize the sealing of the installation hole of the circular filter), and is also used as a clamp for clamping, pressing and fixing the upper gland; filter element embedding grooves (used for embedding and fixing two ends of the combined filter element) are processed on the lower compression ring and the upper gland; the outer diameter of the filter element embedding groove is smaller than the inner diameter of the sealing embedding groove (the sealing ring is ensured to be arranged on the periphery of the combined filter element, and the sealing ring is contacted with the hole edge of the filter mounting hole which is butted with the outside).
The utility model discloses in be interference fit between the internal diameter of lower sealing gasket and the external diameter of the filter air-supply line of outside butt joint (lower sealing gasket uses interference fit mode suit to extrude each other and realize that circular filter's air intake is sealed at the filter air-supply line surface of outside butt joint, has simple structure, sealed direct, advantage with low costs).
The utility model discloses in the internal diameter phase-match of filter core inlay groove and inner protecting net, the external diameter phase-match of the external diameter of filter core inlay groove and outer protecting net (be convenient for inlay card and the both ends of fixed combination filter core).
In the utility model, the inner diameter and the outer diameter of the sealing caulking groove are respectively matched with the inner diameter and the outer diameter of the sealing ring (the sealing ring is convenient to be clamped and fixed); the groove depth of the sealing caulking groove is smaller than the width of the sealing ring (the extending end of the sealing ring is ensured to be exposed out of the sealing caulking groove, the exposed part is extruded and contacted by the front end plate of the outer purifying device shell to realize the sealing of the mounting hole of the circular filter), and the width of the sealing ring is not more than the depth of the filter element embedding groove (the inner cavity surface of the sealing ring is ensured to be capable of supporting the outer edge surface of the filter element embedding groove in the upper gland).
The utility model discloses in the surface of the purifier casing front end plate that is used for built-in circular filter is installed to the clamp (then only need press the handle of installing at purifier casing front end plate when old circular filter needs to be updated promptly, and the rotation breaks away from circular filter place region and just can take out old circular filter from the filter mounting hole fast, then put into new circular filter from the filter mounting hole and promote after targetting in place only need press the handle with the clamp, and rotate to just loosen the handle to the last gland of circular filter and can fix circular filter, consequently the utility model discloses circular filter's of being convenient for very much dismouting and update).
The design principle of the utility model is as follows:
the utility model simplifies and optimizes the traditional sealing structure and the pressing mechanism, namely, the utility model replaces the traditional sealing door with the sealing ring which is embedded in the sealing caulking groove arranged on the outer edge of the bottom surface in the upper gland to realize the sealing of the mounting hole of the circular filter, namely, the groove depth of the sealing caulking groove is less than the width of the sealing ring, the overhanging end of the sealing ring is ensured to expose the sealing caulking groove, and the exposed part is extruded and contacted by the front end plate of the external purifying device shell to realize the sealing of the mounting hole of the circular filter, therefore, the utility model discloses a complicated and huge sealing door is saved, and the sealing structure has the advantages of simple structure, direct sealing and low cost; the utility model discloses compress tightly with the clamp and go up the gland and replace traditional closing device to realize the fixed of circular filter, then only need press the handle of installing at purifier casing front end plate when old circular filter needs to be updated promptly, and the rotation breaks away from circular filter place region and just can take out old circular filter from the filter mounting hole fast, then put into new circular filter from the filter mounting hole and promote after targetting in place only to need to press the handle with the clamp, and rotate to just loosen the handle to the last gland of circular filter and can fix circular filter, consequently the utility model discloses circular filter's of being convenient for dismouting and update very much have simple structure, be convenient for operation, change convenient advantage. Simultaneously the utility model discloses still press from both sides between ring flange and the lower pressure ring and be equipped with lower sealing gasket, through lower sealing gasket with the mutual extrusion of interference fit mode suit at the filter air-supply line surface of outside butt joint and realize that circular filter's air intake is sealed, have simple structure, sealed direct, advantage with low costs.
The utility model has the advantages of as follows:
the utility model discloses a simplify and optimize traditional seal structure and hold-down mechanism, both saved complicated huge sealing door, the circular filter's of being convenient for dismouting and update again have simple structure, sealed direct, be convenient for operation, change convenience, advantage with low costs.
Drawings
Fig. 1 is a schematic view of the installation of a conventional circular filter.
Fig. 2 is an installation schematic diagram of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is an exploded view of the present invention.
Fig. 5 is a front view of the present invention.
Fig. 6 is a cross-sectional view of the present invention.
The sequence numbers in the figures illustrate: 1. the combined filter element comprises 1-1 part of a combined filter element, an inner protection net, 1-2 parts of a filter element base body, 1-3 parts of an outer protection net, 2 parts of a flange plate, 3 parts of a lower pressing ring, 4 parts of a lower sealing gasket, 5 parts of an upper pressing cover, 6 parts of a sealing ring, 7 parts of a sealing caulking groove, 8 parts of a filter element embedding groove, 9 parts of a clamp, 10 parts of a filter air inlet pipe, 11 parts of a filter mounting hole, 12 parts of a purifying device shell front end plate, 13 parts of an outer sealing door, 14 parts of a locking device, 15 parts of a filter pressing device.
Detailed Description
The utility model is further described with the following figures:
as shown in figures 2-6, the utility model discloses a circular filter which is convenient for disassembly and assembly and is free from an external sealing door, which comprises a combined filter element 1 (which is a main body of the circular filter bag and is used for filtering harmful gas and impurities) formed by an inner protection net 1-1, a filter element base body 1-2 and an outer protection net 1-3 which are sequentially nested inside and outside, a flange 2 (which is used for fixing the bottom end of the combined filter element 1 on the one hand and is used as an installation base of a lower compression ring 3 and a lower sealing gasket 4 on the other hand) which is buckled at the bottom end of the combined filter element, the lower compression ring 3 (which is used for compressing and fixing the lower sealing gasket 4) which is fixed under the flange by bolts, and the lower sealing gasket 4 which is clamped between the flange and the lower compression ring (the lower sealing gasket 4 is sleeved on the surface of an air inlet pipe of the filter which is externally butted in an interference fit way to mutually extrude each other to realize the air inlet sealing of the circular filter, the sealing device has the advantages of simple structure, direct sealing and low cost), an upper gland 5 (used for fixing the top end of the combined filter element 1 on one hand, plugging the upper opening of the combined filter element 1 on the other hand and serving as an installation base of a sealing ring 6 on the other hand) which is buckled and embedded at the top of the combined filter element, the sealing ring 6 which is embedded in a sealing embedding groove 7 formed in the outer edge of the middle bottom surface of the upper gland in a clamping and embedding manner and extends downwards (the sealing ring 6 is in interference fit with a hole edge of a filter installation hole which is butted with the outside in a contact manner to generate extrusion so as to realize the sealing of the installation hole of the circular filter), and a clamp 9 which clamps and fixes the upper gland 5; filter element embedding grooves 8 (used for embedding and fixing two ends of the combined filter element 1) are processed on the lower compression ring 3 and the upper gland 5; the outer diameter of the filter element embedding groove 8 is smaller than the inner diameter of the sealing embedding groove 7 (the sealing ring 6 is ensured to be arranged on the periphery of the combined filter element 1, and the sealing ring 6 is contacted with the hole edge of the filter installation hole which is butted with the outside).
The utility model discloses in be interference fit between the internal diameter of lower sealing gasket 4 and the external diameter of the filter air-supply line 10 of outside butt joint (lower sealing gasket 4 with the filter air-supply line surface mutual extrusion of outside butt joint of interference fit mode suit and realize that circular filter's air intake is sealed, have simple structure, sealed direct, advantage with low costs).
The utility model discloses in the internal diameter of filter core embedded groove 8 and the internal diameter phase-match of inner protecting net 1-1, the external diameter of filter core embedded groove 8 and the external diameter phase-match of outer protecting net 1-3 (be convenient for inlay card and the both ends of fixed combination filter core 1).
In the utility model, the inner diameter and the outer diameter of the sealing caulking groove 7 are respectively matched with the inner diameter and the outer diameter of the sealing ring 6 (the sealing ring 6 is convenient to be clamped and fixed); the groove depth of the sealing caulking groove 7 is smaller than the width of the sealing ring 6 (ensuring that the extending end of the sealing ring 6 is exposed out of the sealing caulking groove 7, and the exposed part is pressed and contacted by the front end plate 12 of the external purification device shell to realize the sealing of the mounting hole of the circular filter), and the width of the sealing ring 6 is not larger than the depth of the filter element embedding groove 8 (ensuring that the inner cavity surface of the sealing ring 6 can be supported on the outer edge surface of the filter element embedding groove 8 in the upper gland).
The utility model discloses in clamp 9 is installed at the surface that is used for built-in circular filter's purifier casing front end plate 12 (then only need press the handle of installing at purifier casing front end plate 12 when old circular filter needs to be updated promptly, and the rotation breaks away from circular filter place region and just can take out old circular filter from the filter mounting hole fast, then put into new circular filter from the filter mounting hole and promote after targetting in place only to need to press clamp 9 down the handle, and rotate to just loosen the circular filter to the last gland 5 of circular filter and can fix the handle, consequently the utility model discloses the dismouting and the renewal of the circular filter of being convenient for very much.
The utility model discloses a concrete in service behavior as follows:
first, assemble the utility model according to above-mentioned structural description and drawing structure, wherein the lower sealing gasket clamp is between ring flange and lower clamp ring, and the sealing washer inlay card is in the sealed caulking groove that the bottom surface outer fringe was seted up in last gland. When the old circular filter needs to be updated: the old round filter can be quickly taken out from the filter mounting hole only by pressing a handle arranged on the front end plate 12 of the shell of the purification device and rotating the handle to be separated from the area where the round filter is positioned; then a new circular filter is put into the filter mounting hole and pushed to the place, and then the circular filter can be fixed only by pressing the clamp down on the handle and rotating the clamp to the position opposite to the upper gland of the circular filter and loosening the handle. Meanwhile, because the inner diameter of the lower sealing gasket 4 is in interference fit with the outer diameter of the filter air inlet pipe 10 butted outside, the lower sealing gasket 4 is sleeved on the surface of the filter air inlet pipe butted outside in an interference fit manner and mutually extrudes, so that the air inlet of the circular filter is sealed; because the groove depth of the sealing caulking groove 7 is smaller than the width of the sealing ring 6, the extending end of the sealing ring 6 is ensured to be exposed out of the sealing caulking groove 7, and the exposed part is pressed and contacted by the front end plate 12 of the external purifying device shell to realize the sealing of the mounting hole of the circular filter.
Claims (5)
1. The utility model provides a circular filter convenient to dismouting just exempts from to establish outer sealing door which characterized in that: the circular filter comprises a combined filter element (1) formed by sequentially nesting an inner protection net (1-1), a filter element base body (1-2) and an outer protection net (1-3) inside and outside, a flange plate (2) buckled and embedded at the bottom end of the combined filter element, a lower pressing ring (3) fixed under the flange plate through bolts, a lower sealing gasket (4) clamped between the flange plate and the lower pressing ring, an upper pressing cover (5) buckled and embedded at the top of the combined filter element, a sealing ring (6) clamped and embedded in a sealing embedding groove (7) formed in the outer edge of the middle bottom surface of the upper pressing cover and extending downwards, and a clamp (9) for clamping, pressing and fixing the upper pressing cover (5); filter element embedding grooves (8) are processed on the lower pressure ring (3) and the upper pressure cover (5); the outer diameter of the filter element embedding groove (8) is smaller than the inner diameter of the sealing embedding groove (7).
2. The round filter convenient to disassemble and assemble and free of an external sealing door according to claim 1, wherein: and the inner diameter of the lower sealing gasket (4) is in interference fit with the outer diameter of the filter air inlet pipe (10) which is butted with the outside.
3. The round filter convenient to disassemble and assemble and free of an external sealing door according to claim 1, wherein: the inner diameter of the filter element embedding groove (8) is matched with the inner diameter of the inner protection net (1-1), and the outer diameter of the filter element embedding groove (8) is matched with the outer diameter of the outer protection net (1-3).
4. The round filter convenient to disassemble and assemble and free of an external sealing door according to claim 1, wherein: the inner diameter and the outer diameter of the sealing caulking groove (7) are respectively matched with the inner diameter and the outer diameter of the sealing ring (6) correspondingly; the groove depth of the sealing caulking groove (7) is smaller than the width of the sealing ring (6), and the width of the sealing ring (6) is not larger than the depth of the filter element caulking groove (8).
5. The round filter convenient to disassemble and assemble and free of an external sealing door according to claim 1, wherein: the clamp (9) is arranged on the outer surface of a front end plate (12) of the shell of the purifying device for the built-in circular filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220375801.6U CN217220672U (en) | 2022-02-24 | 2022-02-24 | Circular filter convenient to dismouting just exempts from to establish outer sealing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220375801.6U CN217220672U (en) | 2022-02-24 | 2022-02-24 | Circular filter convenient to dismouting just exempts from to establish outer sealing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217220672U true CN217220672U (en) | 2022-08-19 |
Family
ID=82835738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220375801.6U Active CN217220672U (en) | 2022-02-24 | 2022-02-24 | Circular filter convenient to dismouting just exempts from to establish outer sealing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217220672U (en) |
-
2022
- 2022-02-24 CN CN202220375801.6U patent/CN217220672U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217220672U (en) | Circular filter convenient to dismouting just exempts from to establish outer sealing door | |
| CN212251497U (en) | Waterproof structure for underground wall penetrating pipe | |
| CN2926816Y (en) | Water-proof light | |
| CN2830836Y (en) | Electrical water heater safety valve with union | |
| CN217041622U (en) | Rotary drum filtration among rotary drum filter | |
| CN212818789U (en) | Sealing device of gas filter | |
| CN209876869U (en) | Sealing ring of illuminating lamp | |
| CN102824799A (en) | Energy-saving air filter capable of reducing pressure loss and homogeneously diffusing air | |
| CN217208296U (en) | Double-circuit aqueous vapor reposition of redundant personnel revolution mechanic | |
| CN218542613U (en) | Vacuum pump exhaust tube structure | |
| CN201549695U (en) | Anti-slip sealing washer of heavy-duty rectangular electric connector | |
| CN221503965U (en) | Stable mechanical sealing structure | |
| CN201176901Y (en) | Oil bath style air filter | |
| CN216246565U (en) | Transducer sealing structure of ultrasonic water meter | |
| CN221034369U (en) | Special-shaped sealing ring | |
| CN218880577U (en) | Bridge drainage leak protection structure | |
| CN216290446U (en) | Waterproof shell of water pump motor | |
| CN214233090U (en) | Self-priming pump with good sealing effect | |
| CN214274736U (en) | Air filter air inlet pipe assembly | |
| CN2442070Y (en) | Quick fastening pipe joint | |
| CN218810400U (en) | Industrial dehydrator with wastewater cleaning function | |
| CN214787603U (en) | High-efficient sealed oil cleaner | |
| CN217206875U (en) | Screw vacuum pump solvent recovery unit | |
| CN209838626U (en) | Air suction silencer of refrigerator compressor | |
| CN201159362Y (en) | Filter for gas pipelines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |