CN2702770Y - Plate frame type air filter strainer element - Google Patents
Plate frame type air filter strainer element Download PDFInfo
- Publication number
- CN2702770Y CN2702770Y CN 200420011091 CN200420011091U CN2702770Y CN 2702770 Y CN2702770 Y CN 2702770Y CN 200420011091 CN200420011091 CN 200420011091 CN 200420011091 U CN200420011091 U CN 200420011091U CN 2702770 Y CN2702770 Y CN 2702770Y
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- China
- Prior art keywords
- air
- filtering
- filtering cotton
- cotton
- filter
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- Expired - Lifetime
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Abstract
The utility model discloses the filtering core of a plate frame type air filter. The interior of the shell body (1) is provided with filtering cotton (2) and a support framework (3). The filtering cotton (2) is positioned and supported by the support framework (3) to form the wave-shaped structure. The support framework (3) has many. Each support framework (3) and the filtering cotton (2) are the multipoint contact. The filtering cotton which is arranged in the shell body is designed into the wave shape and is supported and is supported and positioned by the support framework. Thus, a plurality of longer air channels are formed. Under the condition of no influence on the air flowing, the length of the filtering cotton is lengthened, the dust holding capacity of the filtering cotton is increased, and the percentage of the filtering cotton adsorbing the dust particle of the air is improved. As the shape of the support frame is the wave shape, the entered air is divided into innumerable minute air flow, the air forms the vortex flow, and the percentage of the filtering cotton adsorbing the dust particle of the air is further improved. The air inlet end of the shell body is provided with a first filtering layer which carries out the rough filtration on the air, and thus a secondary filtering structure is formed. The filtering accuracy is further improved, the air filtration reaches to the technical requirement, and the safe operation of the power plant is guaranteed.
Description
Affiliated technical field
The utility model belongs to the air purifying process field of blower fan, and what relate generally to is a kind of plate and frame filtering element for air filter, is applicable to the high purification of industry air compressor inlet airs such as petrochemical industry, iron and steel.
Background technology
Known high-power air compressor must carry out high purification to the air that enters by supporting air cleaner, otherwise, after compressor sucks and contains the higher air of dust, not only can cause heel and toe wear, the reduction working life of air compressor, and dust also can be on the fan blade surface fouling and fan blade is damaged, the dynamic balance accuracy of air compressor rotor is descended, influence the normal operation of compressor.At present, the domestic air cleaner that uses on air compressor has two kinds of versions: a kind ofly be roller shutter type, another kind is a drum type brake.The subject matter that the air cleaner of these two kinds of structures exists is that pressure drop is big and filter gas area is less than normal; The maintenance, repair workload is big, operating cost is higher etc.The filter of roller shutter type structure drives the filter cloth rotation because a cover motor-driven mechanism is set, and shuts down hidden danger so be in operation to exist.The drum type brake air cleaner need be provided with blowback equipment, thereby has complex structure, and secondary pollution problem is arranged.
Summary of the invention
The purpose of this utility model promptly produces thus, proposes a kind of plate and frame filtering element for air filter, pressure drop is big, operating cost is high, the cycle of operation is short to solve, maintenance, maintenance workload greatly, the problem of noise pollution arranged.
For achieving the above object, the technical scheme that the utility model is taked is: it mainly is made of housing and the filter cotton that sets within it and support frame, filter cotton constitutes wave structure by the support frame positioning supports, support frame is a plurality of, and each support frame is multiple spot with filter cotton and contacts.
The utility model is reasonable in design, because its filter cotton that is arranged in the housing is designed to corrugated, and support the location by support frame, and each support frame is multiple spot with filter cotton and contacts, and has supporting role preferably, constitute a plurality of long air ducts thus, do not influencing under the mobile prerequisite of air, the length of the filter cotton that can extend prolongs filtration path, increase the dust containing capacity of filter cotton, improve the probability of grit in the filter cotton absorbed air.Because the shape of support frame is corrugated, so just the air that enters can be divided into countless tiny air streams, make air form eddy current at this, further improved the probability of grit in the filter cotton absorbed air.Make plant maintenance cycle lengthening simultaneously, reduced maintenance cost, improved the equipment service efficiency.And its air intake end at housing is provided with first filter layer, and the air that enters in the housing is carried out coarse filtration, effectively will in the air equipment be endangered bigger dust granules thing filtering and adsorb thereon.Filter cotton in this first filter layer and the housing forms the cascade filtration structure, thereby has further improved filtering accuracy, makes air filtration reach specification requirement, guarantees the safe operation of power-equipment.
The utlity model has following characteristics:
1, flow is big, resistance is little.The filter core pressure drop only is 1/2 (roller shutter, cylinder initial drop are 200Pa, and plate and frame only is 80Pa) of roller shutter type, drum type brake pressure drop, has promoted the efficient of blower fan.
2, filter efficiency height, owing to adopted the two poles of the earth air filtration structure, its filter efficiency is than common main air filter height, the complete machine filter efficiency reaches (filter back particle diameter＜10 μ) more than 99.5%.
3, efficient, the safety of operation, life cycle is long.Because of no Auxiliary Power Unit, the pressure drop of filter core both sides is low in addition, thereby has improved the security when blower fan is safeguarded, and the life cycle of filter core is prolonged greatly.
4, environmental protection, energy-conservation.Because the pressure drop of filter core both sides is low, and is little by the air velocity of filter core, therefore do not produce noise, there is not noise pollution.Because it does not have any auxiliary power facility, thereby energy consumption in service is lower.
5, simple in structure, easy maintenance, maintenance cost are low.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is a profile of the present utility model.
Accompanying drawing 3-4 is that the utility model is at the arrange schematic diagram of support frame in housing.
Accompanying drawing 5-7 is the ripple schematic diagram of the utility model support frame.
Accompanying drawing 8 is for the utlity model has the schematic diagram of fixed network.
Accompanying drawing 9 is for the utlity model has the schematic diagram of first filter layer.
Among the figure, 1, housing, 2, filter cotton, 3, support frame, 4, fixed network, 5 first filter layers.
The specific embodiment
In conjunction with the accompanying drawings, it is as follows to provide embodiment of the present utility model:
In conjunction with shown in Figure 2, present embodiment mainly is made of housing 1 and the filter cotton 2 that sets within it and support frame 3 as Fig. 1, and wherein: the two ends of housing 1 are air intake end and the uncovered structure of air outlet slit end for not sealing; The filter cotton 2 that sets within it constitutes wave structure by a plurality of support frame 3 positioning supports, its concrete shape can be apart from shape ripple (its crest also can be curve), sawtooth waveforms, curve ripple etc., constitute a plurality of long air ducts thus, prolonged filtration path, increased the dust containing capacity of filter cotton.The filter cotton 2 of present embodiment adopts non-woven cotton to make.Support frame 3 adopts aluminium foil, Copper Foil and plastic production, and it is shaped as corrugated, i.e. (shown in Fig. 5-7) such as sawtooth, curve, T types contact support thereby make each support frame 3 all form multiple spot with filter cotton 2.Multiple spot contact support not only can not influence circulation of air with the contacting of filter cotton, and support frame 3 can be divided into the air that enters countless tiny air streams, makes air form eddy current at this, further improved the probability of grit in the filter cotton absorbed air.Support frame 3 can vertically be provided with in housing 1, also can be to be horizontally disposed with (as shown in Figure 3-4).As shown in Figure 3, be that air intake end and air outlet slit end are provided with fixed network 4 at the two ends of housing 1, this fixed network 4 adopts steel wires to make, with housing 1 for being welded to connect.Effect is not influence under the prerequisite that air enters, filter cotton 2 is positioned in the housing 1, prevent that it from dropping out in housing 1.Be the harm to equipment such as the airborne big dust granules thing that prevents that air cleaner is relatively poor at working environment, enter and impurity, for this reason, air intake end at housing 1 is provided with first filter layer 5 (as shown in Figure 9), the air that enters is carried out coarse filtration, with dust granules thing filtering bigger in the air and absorption thereon, avoid equipment damage, reduced replacing and maintenance simultaneously filter cotton.Because first filter layer 5 is absorption dust granules thing and impurity easily, thereby need often to change, so it is arranged on the air intake end of housing 1, it is the front end of fixed network 4, and form the cascade filtration structures with filter cotton 2 in the housing 1, thereby further improved filtering accuracy, made air filtration reach specification requirement.
Claims (5)
1, a kind of plate and frame filtering element for air filter, has housing (1), it is characterized in that: in described housing (1), be provided with filter cotton (2) and support frame (3), filter cotton (2) constitutes wave structure by support frame (3) positioning supports, support frame (3) is a plurality of, and each support frame (3) is multiple spot with filter cotton (2) and contacts.
2, according to the plate and frame filtering element for air filter under the claim 1, it is characterized in that: described support frame (3) is corrugated.
3, according to the plate and frame filtering element for air filter under the claim 1, it is characterized in that: described support bone (3) is vertical in housing (1) or is horizontally disposed with.
4, according to the plate and frame filtering element for air filter under the claim 1, it is characterized in that: the two ends of described housing (1) are that air intake end and air outlet slit end are provided with fixed network (4).
5, plate and frame filtering element for air filter according to claim 1 and 2 is characterized in that: the air intake end of described housing (1) is that the front end of fixed network (4) is provided with first filter layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420011091 CN2702770Y (en) | 2004-06-21 | 2004-06-21 | Plate frame type air filter strainer element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420011091 CN2702770Y (en) | 2004-06-21 | 2004-06-21 | Plate frame type air filter strainer element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2702770Y true CN2702770Y (en) | 2005-06-01 |
Family
ID=34768508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420011091 Expired - Lifetime CN2702770Y (en) | 2004-06-21 | 2004-06-21 | Plate frame type air filter strainer element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2702770Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353153A (en) * | 2013-06-15 | 2013-10-16 | 朱幕松 | Conversion type air purifier |
| CN103752102A (en) * | 2014-01-26 | 2014-04-30 | 苏州新区枫桥净化设备厂 | Air filter |
| CN107837613A (en) * | 2017-11-15 | 2018-03-27 | 江苏齐力涂装机械制造有限公司 | A kind of coating cloud effective filter |
| CN108939746A (en) * | 2018-10-08 | 2018-12-07 | 深圳市净万嘉环保科技有限公司 | A kind of efficient absorption tower |
| CN110548358A (en) * | 2019-08-27 | 2019-12-10 | 温州普锐智能科技有限公司 | Adsorption type easy-to-clean plate frame air filter element |
-
2004
- 2004-06-21 CN CN 200420011091 patent/CN2702770Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353153A (en) * | 2013-06-15 | 2013-10-16 | 朱幕松 | Conversion type air purifier |
| CN103353153B (en) * | 2013-06-15 | 2015-12-02 | 朱幕松 | Conversion type air purifier |
| CN103752102A (en) * | 2014-01-26 | 2014-04-30 | 苏州新区枫桥净化设备厂 | Air filter |
| CN107837613A (en) * | 2017-11-15 | 2018-03-27 | 江苏齐力涂装机械制造有限公司 | A kind of coating cloud effective filter |
| CN108939746A (en) * | 2018-10-08 | 2018-12-07 | 深圳市净万嘉环保科技有限公司 | A kind of efficient absorption tower |
| CN108939746B (en) * | 2018-10-08 | 2023-12-15 | 深圳市净万嘉环保科技有限公司 | Efficient adsorption tower |
| CN110548358A (en) * | 2019-08-27 | 2019-12-10 | 温州普锐智能科技有限公司 | Adsorption type easy-to-clean plate frame air filter element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140621 Granted publication date: 20050601 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W104326 Conclusion of examination: The patent right of utility model 200420011091 shall continue to be valid on the basis of the claim 1-3 modified by the patent holder in April 8, 2013. Decision date of declaring invalidation: 20130609 Decision number of declaring invalidation: 20696 Denomination of utility model: Plate frame type air filter strainer element Granted publication date: 20050601 Patentee: Wu Xingbin |