CN103157556B - A kind of positive grid in filter supporting construction - Google Patents
A kind of positive grid in filter supporting construction Download PDFInfo
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- CN103157556B CN103157556B CN201310109695.2A CN201310109695A CN103157556B CN 103157556 B CN103157556 B CN 103157556B CN 201310109695 A CN201310109695 A CN 201310109695A CN 103157556 B CN103157556 B CN 103157556B
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- support column
- joint pin
- positive
- supporting construction
- diameter
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Abstract
The invention provides a kind of positive grid in filter supporting construction, comprise the bracing frame for electrical network positive in Fixed-Filter, and be used for supporting the support column of support frame as described above, support frame as described above lower surface is provided with the joint pin that can be connected with described support column, the diameter of described joint pin is less than the diameter of described support column, use technique scheme, positive grid in filter supporting construction provided by the present invention, diameter due to described support column is greater than the diameter of described joint pin, cause between described support column and joint pin and form a step, the pending air blown from support column bottom direction moves upward along described support column outer surface, and wherein entrained dust granule is also attached on described joint pin with regard to effectively avoiding it to deposit, maintain the cleaning on described joint pin surface, the electric current having blocked described positive electrical network generation discharges downwards, and net is direct to discharge, avoid producing spark, ensure that device security operates.
Description
Technical field
The invention belongs to air purification field, particularly relate to air filter.
Background technology
Air cleaning unit has more and more embodied it for life along with day by day serious air pollution, medical treatment, the importance of production etc. aspect, air cleaning facility popular is in the market use high voltage electric field to coordinate air filtration purification a bit, normally by high silk pressing or be called positive electrical network and be fixed on housing, then with its below electric discharge net interact and produce electric field and carry out purification of air work, and high silk pressing easily produces following problem after a long time use, can adsorb in high silk pressing discharge process from the dust in air, and be covered with bracing or strutting arrangement, be very easy to cause high silk pressing electric current by staubosphere downwards with transfer electrical network and directly discharge, produce electric spark and cause danger.
Summary of the invention
The invention provides a kind of positive grid in filter supporting construction, to be intended to solve in prior art positive electrical network and to transfer the problem that electrical network produces electric spark.
In order to solve the problem, the invention provides a kind of positive grid in filter supporting construction, comprise the bracing frame for electrical network positive in Fixed-Filter, and be used for supporting the support column of support frame as described above, support frame as described above lower surface is provided with the joint pin that can be connected with described support column, and the diameter of described joint pin is less than the diameter of described support column.
Preferably, described support column is hollow cavity, and its upper end outer rim is provided with outer round platform, and the internal diameter of described outer round platform is greater than the external diameter of described joint pin.
Preferably, described joint pin is hollow cavity, its lower end outer rim is provided with the outer lug boss to downward-extension, inner platform is provided with in described outer lug boss, described support column is provided with interior round platform, annular groove is formed between described interior round platform and outer round platform, described interior round platform supports the inner platform of described joint pin, the outer lug boss of described joint pin is placed in described annular groove, and described inner platform lower surface is less than the vertical range bottom described interior round platform upper surface to described annular groove to the vertical range of described outer lug boss lower surface.
Preferably, the width of described annular groove is greater than the width of described outer lug boss, and described interior frustum cone height is less than the height of described outer round platform.
Preferably, wear in the cavity of described joint pin and described support column and both can be fixed on the bolt of transferring electrical network, described nuts is stuck in above the inner platform of described joint pin.
Preferably, support frame as described above upper surface is provided with positive electrical network fixed leg, and described positive electrical network is coiled on described fixed leg.
Preferably, described positive electricity Netcom crosses joint for sealing connecting and is connected with high voltage source.
Preferably, described support column is centrum, and described support column upper end diameter is greater than lower end diameter.
Preferably, described support column outer surface is provided with air-deflector.
Preferably, described air-deflector is cross section annular triangular in shape.，
Use technique scheme, positive grid in filter supporting construction provided by the present invention, diameter due to described support column is greater than the diameter of described joint pin, cause between described support column and joint pin and form a step, the pending air blown from support column bottom direction moves upward along described support column outer surface, and wherein entrained dust granule is also attached on described joint pin with regard to effectively avoiding it to deposit, maintain the cleaning on described joint pin surface, the electric current having blocked described positive electrical network generation discharges downwards, and net is direct to discharge, avoid producing spark, ensure that device security operates.
Accompanying drawing explanation
Fig. 1 is the product side cross sectional views that the embodiment of the present invention one provides;
Fig. 2 is the product three-dimensional exploded view that the embodiment of the present invention one provides;
Fig. 3 is the support column stereogram that the embodiment of the present invention one provides;
Fig. 4 is the product side cross sectional views that the embodiment of the present invention two provides;
Fig. 5 is the product side cross sectional views that the embodiment of the present invention three provides;
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment one, with reference to shown in Fig. 1-Fig. 3, the invention provides a kind of positive grid in filter supporting construction, comprise the bracing frame 2 for electrical network 1 positive in Fixed-Filter, and be used for supporting the support column 3 of support frame as described above 2, support frame as described above 2 lower surface is provided with the joint pin 4 that can be connected with described support column 3, the diameter of described joint pin 4 is less than the diameter of described support column 3, use technique scheme, positive grid in filter supporting construction provided by the present invention, diameter due to described support column 3 is greater than the diameter of described joint pin 4, cause between described support column 3 and joint pin 4 and form a step, the pending air blown from support column 3 bottom direction moves upward along described support column 3 outer surface, and wherein entrained dust granule is also attached on described joint pin 4 with regard to effectively avoiding it to deposit, maintain the cleaning on described joint pin 4 surface, block discharge net 5 of electric current that described positive electrical network 1 produces downwards directly to discharge, avoid producing spark, ensure that device security operates.
Preferably, described support column 3 is in hollow cavity, its upper end outer rim is provided with outer round platform 31, the internal diameter of described outer round platform 31 is greater than the external diameter of described joint pin 4, described outer round platform 31 wraps up described joint pin 4, serve the effect preventing dust in air to be filtered from touching described joint pin 4 further, simultaneously because the internal diameter of outer round platform 31 is greater than the external diameter of described joint pin 4, cause between described joint pin 4 and described outer round platform 31 and form a gap, due to repeatedly 180 degree of phenomenons turned to cannot be there are in the creepage process of high-tension electricity, so when the high-tension electricity that positive electrical network 1 discharges along described joint pin 4 downward creepage time, just cannot cross over when running into the gap formed between described joint pin 4 and described outer round platform 31, further avoid described positive electrical network 1 and transfer electrical network 5 and produce spark phenomenon.
Further, described joint pin 4 is in hollow cavity, its lower end outer rim is provided with the outer lug boss 41 to downward-extension, inner platform 42 is provided with in described outer lug boss 41, described support column 3 is provided with interior round platform 32, annular groove 33 is formed between described interior round platform 32 and outer round platform 31, described interior round platform 32 supports the inner platform 42 of described joint pin 4, the outer lug boss 41 of described joint pin 4 is placed in described annular groove 33, described inner platform 42 lower surface is less than the vertical range bottom described interior round platform 32 upper surface to described annular groove 33 to the vertical range of described outer lug boss 41 lower surface, that is between described outer lug boss 41 lower surface and described annular groove 33, there is space, the width of described annular groove 33 is greater than the width of described outer lug boss 41, described interior round platform 32 is highly less than the height of described outer round platform 31, make the space forming " U " type or " L " type between described annular groove 33 and described outer lug boss 41, prevent the high-tension current of described positive electrical network 1 creepage along described joint pin 4 further downwards, described outer round platform 31 can prevent the dust entrained by air to be clean from entering described annular groove 33 higher than the design of described interior round platform 32 further.
Further, wear and both can be fixed on the bolt 7 of transferring electrical network in described joint pin 4 and the cavity of described support column 3, the top cap of described bolt 7 is stuck in above the inner platform 42 of described joint pin 4, described bolt is except can being connected and fixed described joint pin 4 and described support column 3, described joint pin 4 can also be located with described support column 3 and aim at, cause the space between described annular groove 33 and described outer lug boss 41 to form " U " type.
Support frame as described above 2 upper surface is provided with positive electrical network 1 fixed leg 21, described positive electrical network 1 is coiled on described fixed leg 21, described positive electrical network 1 is connected with high voltage source by joint for sealing connecting 6, and described positive electrical network 1 is located at the dust above support frame as described above 2, described positive electrical network 1 convenient for cleaning adsorbed.
Embodiment two, with reference to shown in Fig. 4, the positive grid in filter supporting construction that the present embodiment provides has the technical characteristic described in above-described embodiment one, further described support column 3 is designed in centrum, described support column 3 upper end diameter is greater than lower end diameter, when air to be clean moves from the bottom to the top, led by described support column 3 outer surface, thus make air to be clean to described support column sideways motion, prevent the dust adhesion entrained by air to be clean to described joint pin 4 surface further.
Embodiment three, with reference to shown in Fig. 5, the positive grid in filter supporting construction that the present embodiment provides has the technical characteristic described in above-described embodiment one, air-deflector 34 is provided with further at described support column 3 outer surface, treating purifies air leads, thus protect described joint pin 4 not adhered to by the dust granule in air to be clean, being preferably designed for described air-deflector 34 in the present embodiment is cross section annular triangular in shape, air-deflector 34 described in the present embodiment can also be designed to funnelform guide collar, its funnel shaped bottom is placed on the outer surface of described support column 3, upper end is that horn mouth is open, play outside described support column 3 that air to be clean led equally, protect described joint pin 4 not by dust adhesion.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a positive grid in filter supporting construction, comprise the bracing frame for electrical network positive in Fixed-Filter, and be used for supporting the support column of support frame as described above, it is characterized in that, support frame as described above lower surface is provided with the joint pin that can be connected with described support column, the diameter of described joint pin is less than the diameter of described support column, described support column is hollow cavity, its upper end outer rim is provided with outer round platform, the internal diameter of described outer round platform is greater than the external diameter of described joint pin, described joint pin is hollow cavity, its lower end outer rim is provided with the outer lug boss to downward-extension, inner platform is provided with in described outer lug boss, described support column is provided with interior round platform, annular groove is formed between described interior round platform and outer round platform, described interior round platform supports the inner platform of described joint pin, the outer lug boss of described joint pin is placed in described annular groove, described inner platform lower surface is less than the vertical range bottom described interior round platform upper surface to described annular groove to the vertical range of described outer lug boss lower surface.
2. positive grid in filter supporting construction as claimed in claim 1, it is characterized in that, the width of described annular groove is greater than the width of described outer lug boss, and described interior frustum cone height is less than the height of described outer round platform.
3. positive grid in filter supporting construction as claimed in claim 2, it is characterized in that, wear in the cavity of described joint pin and described support column and both can be fixed on the bolt of transferring electrical network, described nuts is stuck in above the inner platform of described joint pin.
4. positive grid in filter supporting construction as claimed in claim 3, it is characterized in that, support frame as described above upper surface is provided with positive electrical network fixed leg, and described positive electrical network is coiled on described fixed leg.
5. positive grid in filter supporting construction as claimed in claim 4, it is characterized in that, described positive electricity Netcom crosses joint for sealing connecting and is connected with high voltage source.
6. the positive grid in filter supporting construction as described in any one of claim 1-4, is characterized in that, described support column is centrum, and described support column upper end diameter is greater than lower end diameter.
7. the positive grid in filter supporting construction as described in any one of claim 1-4, is characterized in that, described support column outer surface is provided with air-deflector.
8. positive grid in filter supporting construction as claimed in claim 7, is characterized in that, described air-deflector is cross section annular triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109695.2A CN103157556B (en) | 2013-03-31 | 2013-03-31 | A kind of positive grid in filter supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109695.2A CN103157556B (en) | 2013-03-31 | 2013-03-31 | A kind of positive grid in filter supporting construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103157556A CN103157556A (en) | 2013-06-19 |
| CN103157556B true CN103157556B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310109695.2A Active CN103157556B (en) | 2013-03-31 | 2013-03-31 | A kind of positive grid in filter supporting construction |
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| CN (1) | CN103157556B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014161125A1 (en) * | 2013-03-31 | 2014-10-09 | Zhao Bing | Support structure of positive power grid in filter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999964A (en) * | 1975-03-28 | 1976-12-28 | Carrier Corporation | Electrostatic air cleaning apparatus |
| SU1204230A1 (en) * | 1983-12-27 | 1986-01-15 | Korzun Eduard L | Magnetic separator |
| CN201329311Y (en) * | 2008-12-23 | 2009-10-21 | 兰州电力修造厂 | Bipolar high-voltage electrostatic coagulator |
| CN201446012U (en) * | 2009-08-12 | 2010-05-05 | 北票市波迪机械制造有限公司 | Cathode BS arista line of electric precipitator |
| CN102698555B (en) * | 2012-06-20 | 2014-06-11 | 深圳奇滨电子有限公司 | Air filter with discharge net pillars |
| CN203459167U (en) * | 2013-03-31 | 2014-03-05 | 深圳市奇滨实业有限公司 | Filter positive power grid supporting structure |
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2013
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| CN103157556A (en) | 2013-06-19 |
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