CN203315947U - Self-cleaning air filter - Google Patents
Self-cleaning air filter Download PDFInfo
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- CN203315947U CN203315947U CN2013202620283U CN201320262028U CN203315947U CN 203315947 U CN203315947 U CN 203315947U CN 2013202620283 U CN2013202620283 U CN 2013202620283U CN 201320262028 U CN201320262028 U CN 201320262028U CN 203315947 U CN203315947 U CN 203315947U
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Abstract
The utility model discloses a self-cleaning air filter. The air filter comprises a box body, a ceiling between a filtering chamber and an air cleaning chamber is arranged in the box body, a plurality of mounting holes are formed in the ceiling, filter cartridges are vertically installed on the lower surfaces of the mounting holes, and venturi tubes are installed on the upper surfaces of the mounting holes; a plurality of air inlets communicated with the filtering chamber are formed in one side of the box body, an air outlet communicated with the air cleaning chamber is formed in the other side of the box body, an inertial separator for pre-treating intake air is arranged at the air inlets, and a rainproof shed is arranged at the upper part of the inertial separator; a reverse pulse air blowing device used for cleaning ash in the filter cartridges is further arranged in the box body, and an ash cleaning hopper is arranged at the bottom part of the box body. The air filter can keep the dryness and the cleanness of a filtering cavity through the rainproof shed and pretreatment filtration and can improve the filtering efficiency, and the service life is prolonged; a filter cartridge element is vertically installed, so that the filtering area of the filter cartridge element can be effectively utilized, and a plurality of filter box bodies can be connected and combined to form a system.
Description
Technical field
The utility model relates to a kind of air filter, is specifically related to a kind of self-cleaning air filter.
Background technology
The equipment that the air of take is power, suck containing the heel and toe wear that will cause equipment after the dust air, the dust sucked will descend the equipment dynamic balance accuracy in the rotor surface fouling, to have a strong impact on like this operation, service behaviour and the service life of air force equipment, while downstream line equipment also will be lost impaired, cause the defective of subsequent product.Unaffected in order to guarantee power-equipment and downstream product quality, just airborne molecule need to be removed.
In existing air generation plants, being used for purifying the system that is full of the plasma air has two large types, and a kind of for dynamically self-cleaning, another is the static type that there is no self-cleaning function.
As shown in Figure 1, it has vertical and horizontal dividing to the tradition self-cleaning strainer, and its prefilter of vertical self-cleaning strainer is simple metal protecting wire net, and its mesh is relatively large, and it can only stop some relatively large particles, as large materials such as leaves.For filter cylinder, its front is equivalent to there is no pre-filtrating equipment, is equivalent to open type.And horizontal self-cleaning strainer as shown in Figure 2, because filter cylinder is horizontally loaded type, the filter cylinder first half is equivalent to the filter area of filter cylinder 1/3, the pulse backblowing ash-removal effect is not good, the filter area utilization rate of filter cylinder is not good, therefore, is necessary existing filtration device structure is improved.
The utility model content
The purpose of this utility model is to overcome the defect existed in prior art, a kind of self-cleaning air filter is provided, this filter is the advantage in conjunction with existing two kinds of self-cleaning strainers, by measures such as improvement filter cylinder arrangement modes, improve air-filtering efficiency to reach, extend the service life of filter core.And can be according to the size of filtering air capacity, the quantity of any increase and decrease, Combination filter element.
For achieving the above object, the technical solution of the utility model is a kind of self-cleaning air filter of design, it is characterized in that, described air cleaner comprises casing, be provided with the card between filter chamber and air-purifying chamber in described casing, be provided with several installing holes on described card, filter cylinder is installed vertically below described installing hole, on described installing hole, Venturi tube is installed; A side at described casing is provided with the air inlet that several communicate with filter chamber, opposite side at described casing is provided with the air outlet communicated with air-purifying chamber, be provided with for the pretreated inertia separator of air intake at described air inlet place, on the top of described inertia separator, be provided with rain-proof shelter; Also be provided with the pulse reverse blowning installation for filtering cylinder ash cleaning in described casing, in the bottom of described casing, be provided with the deashing bucket.
In order more effectively the air that enters filter to be anticipated, by the moisture filtering in advance that in the impurity of its larger particles and air, content is larger, wherein preferred technical scheme is, described inertia separator comprises at least two connecting rods that be arranged in parallel up and down or connecting plate, be provided with some waveform curved slabs between described connecting rod or connecting plate, both sides at described waveform curved slab are provided with fin, and the end of described fin is bending.
Because the filter core of cleaner is paper products, in order to prevent that rainwater from entering the service life that cleaner affects cleaner, further preferred technical scheme is, described rain-proof shelter be skewed be arranged on inertia separator above, lower end at described rain-proof shelter is provided with water storage tank, in the end of described water storage tank, is provided with drainpipe.
In order further to block foreign material larger in air (as leaf), and make more firm that inertia separator installs, further preferred technical scheme also has, and between the side of the side of described rain-proof shelter and inertia separator, is provided with the stainless steel mesh grid.
For the ease of being attached at any time the lip-deep dust and other impurities of filter cylinder, clean out, preferred technical scheme also has, described pulse repercussion blowning installation comprises several impulse electromagnetic valves that are arranged in filter chamber, the air inlet of described several impulse electromagnetic valves is connected with drum, one end of described drum passes casing and is connected with the blowback source of the gas, the gas outlet of described impulse electromagnetic valve is connected with injection tube by the road, and the position of described injection tube port is corresponding with the position of described Venturi tube port.
For the ease of devices such as maintain and replace filter cylinder and impulse electromagnetic valves, or be convenient to thoroughly clear up the dust in filter chamber, preferred technical scheme also has, described card comprises horizontal plane and the face that is inclined upwardly, described filter cylinder and Venturi tube are arranged on horizontal plane, and the filter chamber in described casing is provided with access door below the face of being inclined upwardly.
For the ease of installation and the replacing of filter cylinder, preferred technical scheme also has, and described filter cylinder is lifted on the installing hole place of card below by the filter cylinder suspension rod.
In order effectively to eliminate cleaner, at filtered air, be the noise produced, preferred technical scheme also has, and on described air outlet, is provided with contraction section, in the end of described contraction section, silencer is housed, and in the lower end of described silencer, is provided with the silencer bracing frame.
For the ease of the dust that will accumulate in time cleaner casing bottom, clean out in time, preferred technical scheme also has, and in a side of described deashing bucket, is provided with the deashing outlet.
For the ease of the maintenance to filter case external body parts, make its cleaner install firmly simultaneously, further preferred technical scheme also has, be provided with the separate type supporting leg in the bottom of described casing, front side and/or rear side at described casing are provided with the maintenance cat ladder, and described maintenance cat ladder comprises vertical ladder and/or slant ladder stand.
Advantage of the present utility model and beneficial effect are: this self-cleaning air filter, by rainproof grid and pretreated filtration, can make filter chamber dry and clean, and filter element--service life and the filter efficiency of filter cylinder just can improve like this; By filter cylinder element at right angle setting, can make the filter area of filter cylinder element be effectively utilized, can extend filter cylinder service life; Ash bucket and automatic ash discharging device can reduce secondary pollution, so also can extend filter cylinder service life, according to the size of flow of process air flow, a plurality of filter box-bodies can be connected to the system that be combined into simultaneously.This structure can arrange the quantity of module according to actual needs, can make system configuration reach optimum state.
The accompanying drawing explanation
Fig. 1 is the structural representation of traditional vertical self-cleaning strainer;
Fig. 2 is the structural representation of traditional horizontal self-cleaning strainer;
Fig. 3 is the main TV structure schematic diagram of the utility model self-cleaning cartridge filter;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the top view of Fig. 3;
Fig. 6 is the structural representation of inertia separator in Fig. 3.
In figure: 1, casing; 2, filter chamber; 3, air-purifying chamber; 4, card; 4-1, horizontal plane; 4-2, face is inclined upwardly; 5, installing hole; 6, filter cylinder; 6-1, filter cylinder suspension rod; 7, Venturi tube; 8, air inlet; 9, air outlet; 10, inertia separator; 10-1, connecting rod or connecting plate; 10-2, waveform curved slab; 10-3, fin; 11, rain-proof shelter; 12, pulse reverse blowning installation; 12-1, impulse electromagnetic valve; 12-2, air inlet; 12-3, drum; 12-4, gas outlet; 13, deashing bucket; 13-1, deashing outlet; 14, water storage tank; 15, drainpipe; 16, stainless steel mesh grid; 17, blowback source of the gas; 18, injection tube; 19, access door; 20, contraction section; 21, silencer; 22, silencer bracing frame; 23, separate type supporting leg; 24, maintenance cat ladder; 24-1, vertical ladder; 24-2, slant ladder stand.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is further described.Following examples are only for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
As shown in Fig. 3,4,5, the utility model is a kind of self-cleaning cartridge filter, this filter comprises casing 1, be provided with the card 4 of 3 of filter chamber 2 and air-purifying chambers in casing 1, be provided with 3 ~ 7 installing holes 5 on card 4, filter cylinder 6 is installed vertically below installing hole 5, Venturi tube 7 is installed on installing hole 5; A side at casing 1 is provided with 4 air inlets that communicate with filter chamber 8, opposite side at casing 1 is provided with the air outlet 9 communicated with air-purifying chamber 3, be provided with for the pretreated inertia separator 10 of air intake at air inlet 8 places, on the top of inertia separator 10, be provided with rain-proof shelter 11; Also be provided with the pulse reverse blowning installation 12 for filter cylinder 6 deashings in casing 1, in the bottom of casing 1, be provided with deashing bucket 13.
As shown in Figure 6, in the utility model in order more effectively the air that enters filter to be anticipated, by the moisture filtering in advance that in the impurity of its larger particles and air, content is larger, wherein preferred embodiment is, inertia separator 10 use stainless steels or PVC plastics are made, comprise two connecting rods that be arranged in parallel up and down or connecting plate 10-1, be provided with the some waveform curved slab 10-2 that be arranged in parallel between connecting rod or connecting plate 10-1, be provided with fin 10-3 in the both sides of waveform curved slab, the end of fin 10-3 is bending.
Filter core due to cleaner in the utility model is paper products, in order to prevent that rainwater from entering the service life that cleaner affects cleaner, further preferred embodiment is, rain-proof shelter 11 be skewed be arranged on inertia separator 10 above, be provided with water storage tank 14 in the lower end of rain-proof shelter 11, in the end of water storage tank 14, be provided with drainpipe 15.
In the utility model in order further to block foreign material larger in air (as leaf), and make more firm that inertia separator installs, further preferred embodiment also has, and between the side of the side of rain-proof shelter 11 and inertia separator 10, stainless steel mesh grid 16 is installed.
In the utility model, for the ease of being attached at any time the lip-deep dust and other impurities of filter cylinder, clean out, preferred embodiment also has, pulse repercussion blowning installation 12 comprises 3 ~ 7 impulse electromagnetic valve 12-1 that are arranged in filter chamber, the air inlet 12-2 of 3 ~ 7 impulse electromagnetic valve 12-1 is connected with drum 12-3, the end of drum 12-3 passes casing 1 and is connected with blowback source of the gas 17, the gas outlet 12-4 of impulse electromagnetic valve 12-1 is connected with injection tube 18 by the road, and the position of injection tube 18 ports is corresponding with the position of Venturi tube 7 ports.
In the utility model for the ease of devices such as maintain and replace filter cylinder and impulse electromagnetic valves, or be convenient to thoroughly clear up the dust in filter chamber, preferred embodiment also has, card 4 comprises horizontal plane 4-1 and the face 4-2 that is inclined upwardly, filter cylinder 6 is arranged on horizontal plane 4-1 above with Venturi tube 7, and the filter chamber 2 in casing 1 is provided with access door 19 below the face 4-2 that is inclined upwardly.
In the utility model, for the ease of installation and the replacing of filter cylinder, preferred embodiment also has, and filter cylinder 6 is lifted on installing hole 5 places of card 4 belows by filter cylinder suspension rod 6-1.
In the utility model, in order effectively to eliminate cleaner, at filtered air, be the noise produced, preferred embodiment also has, be provided with contraction section 20 on air outlet 9, in the end of contraction section 20, silencer 21 be housed, in the lower end of silencer 21, be provided with silencer bracing frame 22.
In the utility model, for the ease of the dust that will accumulate in time cleaner casing bottom, clean out in time, preferred embodiment also has, and in a side of deashing bucket 13, is provided with deashing outlet 13-1.
In the utility model for the ease of the maintenance to filter case external body parts, make its cleaner install firmly simultaneously, further preferred embodiment also has, be provided with separate type supporting leg 23 in the bottom of casing 1, front side and/or rear side at casing 1 are provided with maintenance cat ladder 24, and the maintenance cat ladder comprises vertical ladder 24-1 and/or slant ladder stand 24-2.
This self-cleaning cartridge filter is applicable to the use of various operating modes, is particularly suitable for heavy rain, foggy, large concentration operating mode, and applicable to different industry requirements, whole system is simple in structure, easy to operate.
Pass through exemplary application, this filter is equivalent to traditional vertical self-cleaning strainer, it can improve the service life of traditional vertical self-cleaning strainer filter element 35-40%, with respect to horizontal self-cleaning strainer, more than it can provide 25-30% by the service life of traditional vertical self-cleaning strainer filter element.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away 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 self-cleaning air filter, it is characterized in that, described air cleaner comprises casing, be provided with the card between filter chamber and air-purifying chamber in described casing, be provided with several installing holes on described card, filter cylinder is installed vertically below described installing hole, on described installing hole, Venturi tube is installed; A side at described casing is provided with the air inlet that several communicate with filter chamber, opposite side at described casing is provided with the air outlet communicated with air-purifying chamber, be provided with for the pretreated inertia separator of air intake at described air inlet place, on the top of described inertia separator, be provided with rain-proof shelter; Also be provided with the pulse reverse blowning installation for filtering cylinder ash cleaning in described casing, in the bottom of described casing, be provided with the deashing bucket.
2. self-cleaning air filter as claimed in claim 1, it is characterized in that, described inertia separator comprises at least two connecting rods that be arranged in parallel up and down or connecting plate, be provided with some waveform curved slabs between described connecting rod or connecting plate, both sides at described waveform curved slab are provided with fin, and the end of described fin is bending.
3. self-cleaning air filter as claimed in claim 2, is characterized in that, described rain-proof shelter be skewed be arranged on inertia separator above, be provided with water storage tank in the lower end of described rain-proof shelter, be provided with drainpipe in the end of described water storage tank.
4. self-cleaning air filter as claimed in claim 3, is characterized in that, between the side of the side of described rain-proof shelter and inertia separator, is provided with the stainless steel mesh grid.
5. self-cleaning air filter as claimed in claim 1, it is characterized in that, described pulse repercussion blowning installation comprises several impulse electromagnetic valves that are arranged in filter chamber, the air inlet of described several impulse electromagnetic valves is connected with drum, one end of described drum passes casing and is connected with the blowback source of the gas, the gas outlet of described impulse electromagnetic valve is connected with injection tube by the road, and the position of described injection tube port is corresponding with the position of described Venturi tube port.
6. self-cleaning air filter as claimed in claim 1, is characterized in that, described card comprises horizontal plane and the face that is inclined upwardly, and described filter cylinder and Venturi tube are arranged on horizontal plane, and the filter chamber in described casing is provided with access door below the face of being inclined upwardly.
7. self-cleaning air filter as claimed in claim 6, is characterized in that, described filter cylinder is lifted on the installing hole place of card below by the filter cylinder suspension rod.
8. self-cleaning air filter as claimed in claim 1, is characterized in that, on described air outlet, is provided with contraction section, in the end of described contraction section, silencer is housed, and in the lower end of described silencer, is provided with the silencer bracing frame.
9. self-cleaning air filter as claimed in claim 1, is characterized in that, in a side of described deashing bucket, is provided with the deashing outlet.
10. self-cleaning air filter as in one of claimed in any of claims 1 to 9, it is characterized in that, be provided with the separate type supporting leg in the bottom of described casing, at front side and/or the rear side of described casing, be provided with the maintenance cat ladder, described maintenance cat ladder comprises vertical ladder and/or slant ladder stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202620283U CN203315947U (en) | 2013-05-14 | 2013-05-14 | Self-cleaning air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202620283U CN203315947U (en) | 2013-05-14 | 2013-05-14 | Self-cleaning air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203315947U true CN203315947U (en) | 2013-12-04 |
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ID=49655349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202620283U Expired - Fee Related CN203315947U (en) | 2013-05-14 | 2013-05-14 | Self-cleaning air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203315947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252147A (en) * | 2013-05-14 | 2013-08-21 | 江苏人和环保设备有限公司 | Self-cleaning type air filter |
| CN111867703A (en) * | 2018-03-07 | 2020-10-30 | 产品无限公司 | Aperture-defining inlet plate for a filtration device |
-
2013
- 2013-05-14 CN CN2013202620283U patent/CN203315947U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252147A (en) * | 2013-05-14 | 2013-08-21 | 江苏人和环保设备有限公司 | Self-cleaning type air filter |
| CN103252147B (en) * | 2013-05-14 | 2014-12-03 | 江苏人和环保设备有限公司 | Self-cleaning type air filter |
| CN111867703A (en) * | 2018-03-07 | 2020-10-30 | 产品无限公司 | Aperture-defining inlet plate for a filtration device |
| CN111867703B (en) * | 2018-03-07 | 2022-10-28 | 产品无限公司 | Aperture-defining inlet plate for a filter device |
| US11986761B2 (en) | 2018-03-07 | 2024-05-21 | Products Unlimited, Inc. | Orifice-defining entry plate for filtration device |
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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 |
Granted publication date: 20131204 Termination date: 20160514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |