CN204073705U - A kind of threaded cone barrel filter core - Google Patents
A kind of threaded cone barrel filter core Download PDFInfo
- Publication number
- CN204073705U CN204073705U CN201420436793.7U CN201420436793U CN204073705U CN 204073705 U CN204073705 U CN 204073705U CN 201420436793 U CN201420436793 U CN 201420436793U CN 204073705 U CN204073705 U CN 204073705U
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- China
- Prior art keywords
- filter core
- end cover
- filter
- cone barrel
- material layer
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Abstract
The utility model discloses a kind of threaded cone barrel filter core, comprise filter element body, filter element body comprises inner frame and the filtration material layer of cone tubular, inner frame is provided with some pores, filtration material layer is set in the periphery of inner frame, filtration material layer is enclosed by the filter material head and the tail connection being folded into continuous V-shaped and forms, the two ends of filter element body are respectively arranged with upper end cover and bottom end cover, the annular capping external profile diameter of upper end cover is greater than the circular capping diameter of bottom end cover, annular capping is provided with sealing ring, upper end cover is provided with the internal thread for being connected with corollary equipment port.The utility model can realize and being threaded of corollary equipment, and installation and maintenance are extremely quick, convenient, and relative to traditional round column type filter core, reduce filtration system rising wind speed, filter core is easy-to-clean ash more; Relative to filter bag, in identical filter core spatial accommodation, effective filtration area is large.
Description
Technical field
The utility model relates to cleaner technical field, is specifically related to a kind of air cleaner cartridge.
Background technology
In fields such as Geldart-D particle, electronics, accurate chemical industry, accurate mining machineries, because dust concentration is bigger than normal, device structure space is little, conventional cloth bag formula is adopted to filter and the installation of conventional aperture, pressing plate installation etc., filter core parts replacement is frequent, replacement cycle is long, dismounting is inconvenient, and particularly in some applying working condition, filter core needs quick-detachment to get off cleaning, install again, recycling; Simultaneously traditional cylindrical filter cartridge, rising wind speed is too fast, easily causes filter material serious wear, and then reduces filter efficiency, and filter core easily produces serious laying dust, can not be suitable for the demand of modern industry.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, provides one to be applicable to high concentration operating mode and can realize fast assembling-disassembling, efficient, long-life threaded cone barrel filter core.
For achieving the above object, the technical solution of the utility model is a kind of threaded cone barrel filter core, it is characterized in that, described filter core comprises filter element body, described filter element body comprises inner frame and the filtration material layer of cone tubular, described inner frame is provided with some pores, described filtration material layer is set in the periphery of described inner frame, described filtration material layer is enclosed by the filter material head and the tail connection being folded into continuous V-shaped and forms, the two ends of described filter element body are respectively arranged with upper end cover and bottom end cover, the annular capping external profile diameter of described upper end cover is greater than the circular capping diameter of described bottom end cover, described annular capping is provided with sealing ring, described upper end cover is provided with the internal thread for being connected with corollary equipment port.
Preferred technical scheme is, described upper end cover is combined by annular capping, cup portion, inner edge and outer rim cup portion, the one end in cup portion, described inner edge is connected with the inner edge of annular capping, the one end in described outer rim cup portion is connected with the outer rim of annular capping, one end of described filter element body is folded between cup portion, inner edge and outer rim cup portion, and described internal thread is arranged in cup portion, described inner edge.Internal thread is arranged in filter element body by said structure, can ensure that filter cartridge construction is compact, ensures that filter core effective filter table area in its spatial accommodation is larger.
Preferred technical scheme is, described inner frame is netted inner frame.Netted inner frame can make skeleton minimum to gas-flow resistance.
Preferred technical scheme is, the material of described sealing ring is silicon rubber or wool felt.Said structure ensures being tightly connected of corollary equipment port and this filter core.
Preferred technical scheme is, described annular capping is provided with annular recess, and described sealing ring is arranged in described annular recess, and the top of described sealing ring protrudes from described annular capping.Annular recess is convenient to, for sealing ring location, increase the connection area of sealing ring and annular capping.
Preferred technical scheme is, described filtration material layer periphery be provided with for fixing pleat apart from and flexible strip that circumferentially radial equipartition V-shaped is pleated, described flexible strip is connected with the pleated top of V-shaped of described filtration material layer outer rim.Spacing excessive then actual filtration area between adjacent pleated of the filter material of the continuous V-shaped in filtration material layer is little, and the pleated bottom of the too small V-shaped of spacing easily accumulates dust, and shortens the service life of filter core.Flexible strip can make the pleated circumferentially radial equipartition of the V-shaped of filter material, fixing pleat distance, avoids, because filter material own tension and air-flow electuary cause the phenomenon of V-shaped pleated circumferentially radial distribution inequality, ensureing that effective filtration area is maximum.
Preferred technical scheme is, described filter material is 100% long fibre filtrate, and the thickness of described filtrate is 0.6mm ~ 0.8mm.The blocked up meeting of filter material produces certain resistance to handled air-flow, and impact process air quantity, filter material is excessively thin, and deflection is inadequate, affects deashing, and reduces actual filtration area.Said structure can take into account process air quantity and filter effect.
Preferred technical scheme is, the pleated top of V-shaped of described flexible strip and described filtration material layer outer rim, by gluing fixing, makes the filtrate of continuous V-shaped be evenly distributed on circumferencial direction.
Preferred technical scheme is, described 100% long fibre filter material surface arranges overlay film, and described overlay film is poly tetrafluoroethylene or metallic aluminium film.Said structure can give the certain waterproof and oilproof of filtrate or antistatic performance, facilitates filter core deashing, and filter core is applicable in more special operation condition.
Preferred technical scheme can also be, the pleat distance between the V-shaped pleat outer rim top that described filter material two is adjacent is 17 ~ 23mm.Above-mentioned pleat is apart from ensureing optimum filter effect.
Advantage of the present utility model and beneficial effect are:
The utility model by arranging internal thread on filter core, and realization is threaded with corollary equipment, and installation and maintenance can be made quick, convenient, and relative to conventional filter bag, in identical filter core spatial accommodation, effective filtration area is large;
The filter core of pyramidal structure, dust is not easily coalescent, and reduce deashing frequency, deashing is more convenient to operate;
Relative to traditional cylindrical filter core, filtration system rising wind speed is less, and effective filtration area utilization rate is large, and filter efficiency is high, and be conducive to the long-acting use of filter core, filter element life is long.
Accompanying drawing explanation
Fig. 1 is the structural representation of the threaded cone barrel filter core of the utility model;
Fig. 2 is the profile of Fig. 1 along A-A ';
Fig. 3 is the partial enlarged drawing of B in Fig. 1;
Fig. 4 is the using state figure of the threaded cone barrel filter core of the utility model;
Fig. 5 is the using state figure of column type filter core in prior art.
In figure: 1, cone barrel filter core; 2, filter element body; 2-1, filtration material layer; 2-2, inner frame; 3, upper end cover; 3-1, annular capping; 3-2, cup portion, inner edge; 3-3, outer rim cup portion; 4, bottom end cover; 5, sealing ring; 6, flexible strip; 7, cylindrical filter cartridge.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Figures 1 to 4, the threaded cone barrel filter core 1 of embodiment taper comprises filter element body 2, filter element body 2 comprises filtration material layer 2-1 and inner frame 2-2, filtration material layer 2-1 is cone tubular, after filtration material layer 2-1 is folded into continuous V-shaped by 100% non-woven fibre, head and the tail connection surrounds, inner frame 2-2 is also cone tubular, filtration material layer 2-1 is set in the periphery of inner frame 2-2, the two ends of filter element body 2 are respectively arranged with upper end cover 3 and bottom end cover 4, the annular capping external profile diameter of upper end cover 3 is greater than the circular capping diameter of bottom end cover 4, annular capping 3-1 is provided with sealing ring 5, upper end cover 3 arranges internal thread, this internal thread is used for coordinating realization to be threaded with the external screw thread of corollary equipment port.
Upper end cover 3 is combined by annular capping 3-1, inner edge cup portion 3-2 and outer rim cup portion 3-3, one end of cup portion, inner edge 3-2 is connected with the inner edge of annular capping 3-1, one end of outer rim cup portion 3-3 is connected with the outer rim of annular capping 3-1, one end of filter element body 2 is folded between inner edge cup portion 3-2 and outer rim cup portion 3-3, and internal thread is arranged on cup portion, inner edge 3-2.
Inner frame 2-2 can be stainless steel wire mesh, and netted inner frame, to minimum by the gas-flow resistance on it, ensures the filter efficiency that tubular element is higher.
Sealing ring 5 can be set directly on annular capping 3-1, also can be embedded in the annular recess of annular capping, and annular recess can make the assembling of sealing ring 5 more convenient.
The THICKNESS CONTROL of filter material is between 0.6mm ~ 0.8mm, and its optimum efficiency is 0.65mm.
Pleat between the V-shaped pleat outer rim top that filter material two is adjacent is apart from being 17 ~ 23mm, and optimal case is 20mm.
Filtration material layer 2-1 periphery be provided with for fixing pleat apart from and flexible strip 6 that circumferentially radial equipartition V-shaped is pleated, flexible strip 6 is connected with the pleated top of V-shaped of filtration material layer 2-1 outer rim.Preferably, flexible strip 6 is connected and fixed by gluing with the pleated top of V-shaped of filtration material layer 2-1 outer rim, and the number of turns of flexible strip is determined by filter cylinder length.
As shown in Figure 4 and Figure 5, this cone barrel filter core 1 and traditional cylindrical filter cartridge 7, rising wind speed is less, filter material long service life.
Certainly, also can realize by other means fixing pleat apart from and circumferentially radial equipartition V-shaped is pleated, the pleated snare of the continuous V-shaped of such as rigidity is located at filtration material layer periphery, the V-arrangement of the pleated circle of the continuous V-shaped of rigidity is pleated pleated superimposed with the V-arrangement of filter material in filtration material layer, pleated for V-shaped circle can be connected with upper end cover and/or bottom end cover.Above-mentioned flexible strip can be bandage.
In the present embodiment, filter cylinder both ends of the surface diameter and filter cylinder body height are φ 120mm × φ 80mm × 500mm, and the pleated number of filter material being folded into V-shaped in filtration material layer continuously can reach 40 foldings, and the effective filtration area of this filter cylinder should be 0.8m
2.Bandage wide cut 20mm in the present embodiment, bandage quantity is one, and bandage is arranged on the axial centre position of filter core.
During installation during this threaded cone barrel filter core, the internal thread rotation of upper end cover is compressed into the external screw thread be connected with corollary equipment card one, make sealing ring closely adhere on card, spinning tightly can realize sealing.
The overlay film of surface of filter medium can be waterproof and oilproof filter material, or surface of filter medium overlay film, can be general overlay film as poly tetrafluoroethylene, also can be the antistatic overlay film of metallic aluminium film and so on, depend primarily on the applying working condition of this filter core.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a threaded cone barrel filter core, it is characterized in that, described filter core comprises filter element body, described filter element body comprises inner frame and the filtration material layer of cone tubular, described inner frame is provided with some pores, described filtration material layer is set in the periphery of described inner frame, described filtration material layer is enclosed by the filter material head and the tail connection being folded into continuous V-shaped and forms, the two ends of described filter element body are respectively arranged with upper end cover and bottom end cover, the annular capping external profile diameter of described upper end cover is greater than the circular capping diameter of described bottom end cover, described annular capping is provided with sealing ring, described upper end cover is provided with the internal thread for being connected with corollary equipment port.
2. threaded cone barrel filter core according to claim 1, it is characterized in that, described upper end cover is combined by annular capping, cup portion, inner edge and outer rim cup portion, the one end in cup portion, described inner edge is connected with the inner edge of annular capping, the one end in described outer rim cup portion is connected with the outer rim of annular capping, one end of described filter element body is folded between cup portion, inner edge and outer rim cup portion, and described internal thread is arranged in cup portion, described inner edge.
3. threaded cone barrel filter core according to claim 1, is characterized in that, described inner frame is netted inner frame.
4. threaded cone barrel filter core according to claim 1, is characterized in that, the material of described sealing ring is silicon rubber or wool felt.
5. threaded cone barrel filter core according to claim 1, is characterized in that, described annular capping is provided with annular recess, and described sealing ring is arranged in described annular recess, and the top of described sealing ring protrudes from described annular capping.
6. threaded cone barrel filter core according to claim 1, it is characterized in that, described filtration material layer periphery be provided with for fixing pleat apart from and flexible strip that circumferentially radial equipartition V-shaped is pleated, described flexible strip is connected with the pleated top of V-shaped of described filtration material layer outer rim.
7. threaded cone barrel filter core according to claim 1, is characterized in that, described filter material is 100% long fibre filtrate, and the thickness of described filtrate is 0.6mm ~ 0.8mm.
8. threaded cone barrel filter core according to claim 6, is characterized in that, described flexible strip is connected by gluing with the pleated top of V-shaped of described filtration material layer outer rim.
9. threaded cone barrel filter core according to claim 7, is characterized in that, described 100% long fibre filter material surface arranges overlay film, and described overlay film is poly tetrafluoroethylene or metallic aluminium film.
10. threaded cone barrel filter core as claimed in any of claims 1 to 9, is characterized in that, the pleat distance between the V-shaped pleat outer rim top that described filter material two is adjacent is 17 ~ 23mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436793.7U CN204073705U (en) | 2014-08-05 | 2014-08-05 | A kind of threaded cone barrel filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436793.7U CN204073705U (en) | 2014-08-05 | 2014-08-05 | A kind of threaded cone barrel filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204073705U true CN204073705U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420436793.7U Expired - Fee Related CN204073705U (en) | 2014-08-05 | 2014-08-05 | A kind of threaded cone barrel filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204073705U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308739A (en) * | 2017-08-25 | 2017-11-03 | 盐城工业职业技术学院 | Filtering element for air purifier and air purifier |
| CN107308745A (en) * | 2016-04-26 | 2017-11-03 | 兰州蓝星纤维有限公司 | The device and application method of waste solids in a kind of continuous cleaning carbide furnace exhaust passage |
| CN114367156A (en) * | 2022-01-13 | 2022-04-19 | 蔡易 | Novel filter element binding band structure and manufacturing process thereof |
| CN115253529A (en) * | 2017-03-20 | 2022-11-01 | 唐纳森公司 | System comprising a connector for coupling to a fluid filter cartridge, fluid filter cartridge and method for producing the fluid filter cartridge |
-
2014
- 2014-08-05 CN CN201420436793.7U patent/CN204073705U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308745A (en) * | 2016-04-26 | 2017-11-03 | 兰州蓝星纤维有限公司 | The device and application method of waste solids in a kind of continuous cleaning carbide furnace exhaust passage |
| CN115253529A (en) * | 2017-03-20 | 2022-11-01 | 唐纳森公司 | System comprising a connector for coupling to a fluid filter cartridge, fluid filter cartridge and method for producing the fluid filter cartridge |
| CN107308739A (en) * | 2017-08-25 | 2017-11-03 | 盐城工业职业技术学院 | Filtering element for air purifier and air purifier |
| CN114367156A (en) * | 2022-01-13 | 2022-04-19 | 蔡易 | Novel filter element binding band structure and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200805 |