CN203678055U - Filtration body structure of plate and frame filter - Google Patents
Filtration body structure of plate and frame filter Download PDFInfo
- Publication number
- CN203678055U CN203678055U CN201320753738.6U CN201320753738U CN203678055U CN 203678055 U CN203678055 U CN 203678055U CN 201320753738 U CN201320753738 U CN 201320753738U CN 203678055 U CN203678055 U CN 203678055U
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- filter
- filtration
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- seamed edge
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Abstract
The utility model discloses a filtration body structure of a plate and frame filter. The filtration body structure comprises two relatively arranged filtration plates and filtration fabric clamped between the filtration plates, the sides, back on to each other, of the two filtration plates are planes, the periphery of the sides opposite to each other is provided with raised edges so that an inward concave filtration space is formed between the edges, two bosses connected with the edges are also arranged in the filtration space, the surfaces of the bosses are aligned to the surfaces of the edges, liquid passing holes are formed in the middle of the bosses, and the side surface of any boss is also provided with a liquid passing inlet communicating the internal liquid passing hole of the boss with the external filtration space of the boss. The filtration body structure is characterized in that a plurality of rows of long-strip-shaped heaves are also arranged in the filtration space of the two filtration plates; the surfaces of the heaves are aligned to the surfaces of the edges; the heaves are arranged between the two bosses at intervals and both ends are connected with the edges; the heaves of the two filtration plates are arranged at intervals in staggered manner. By utilizing the filtration body structure of the plate and frame filter, the filtration effect can be improved, the size of the filtration device can be reduced, etc.
Description
Technical field
The utility model relates to a kind of plate filter, especially a kind of plate filter filter structure.
Background technology
Plate filter, is again plate oil-filter, or plate and frame type filter-press; Be a kind of design such as each power plant, power station, industrial and mining enterprises, lubricating oil storehouse, tractor station, oil, chemical industry, metallurgy, national defence unit that aims at, be mainly used to filter trace water in transformer oil, turbine oil, machine oil, diesel oil, hydraulic air wet goods oil and the filter plant of impurity.
The structure of plate filter is generally by filter bed, and the elements such as oil pump and coarse filter form.Wherein, filter bed comprises that one is filtered housing and is set up in parallel the many groups filtering bodies in filter housing fluid chamber, filtering bodies comprises filter, the filter frame of coupling, between filter plate and filter frame, be lined with filter paper or filter cloth as filter medium, rely on again the pressure of hold down gag by filter plate and an independent filter chamber of the fixing formation of filter frame, be pressed in filter paper or filter cloth filtration between filter plate and filter frame.For example China's utility model application number 201220148851.7 disclosed a kind of pressure type plate oil-filters are above-mentioned this version.
The plate frame filter of said structure, has the advantages such as features simple structure, processing ease, operating cost be low.But still existing filtering accuracy not high, the defect that volume is larger, has limited its purposes.
In order to address the above problem, applicant considers to design a kind of precision type plate filter, has wherein designed one the primary filter chamber of many group filtering bodies is installed side by side, and then set up a smart filter chamber, in smart filter chamber, Coalescence filter core is installed.Can greatly improve like this filtering accuracy, can lean on Coalescence filter core to filter out better the moisture containing in fluid simultaneously.But wherein, how to design the structure of filtering bodies, make its good filtration effect and can reduce device overall volume, become need consider problem.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is, how to provide one can improve filter effect, reduces the plate filter filter structure of filter volume.
In order to solve the problems of the technologies described above, in the utility model, adopt following technical scheme:
A kind of plate filter filter structure, described filtering bodies comprises two filters that are oppositely arranged and is sandwiched in filter cloth therebetween, two opposing sides of filter are plane, a relative side side surrounding has protruding seamed edge and makes to form between seamed edge the filter space of indent, the boss that also there is two surfaces and seamed edge flush in filter space and join with seamed edge, boss middle part has liquid pass hole, arbitrary boss side surfaces be also provided be communicated with the inner liquid pass hole of boss and the outside filter space of boss cross liquid mouth; It is characterized in that, in the filter space of two filters, be all also provided with the projection of the strip of many rows surface and seamed edge flush, described bulge clearance is arranged between two boss and two ends and seamed edge join, the protruding space of two filters and shifting to install.
In the utility model, set up special boss structure, while making fluid flow through in filtering bodies the filter space between two filters, need to pass between filter cloth repeatedly, therefore greatly improved the service efficiency of filter cloth, improve filter effect, and then can reduce in a large number the group number of filtering bodies, reduce device volume.
As optimization, in filtering bodies, on the surrounding seamed edge of two relative sides of filter, be that trapezoidal concavo-convex cooperation forms labyrinth seal by cross section.
Like this, can improve the sealing effectiveness between filter, avoid fluid to penetrate filtering bodies and produce the oily phenomenon of string outward, can be beneficial to improve oil liquid pressure to guarantee filter efficiency simultaneously.Meanwhile, labyrinth seal can be tightened filter cloth fixing better, guarantees that fluid forms from through mode between filter cloth in filter space mobile.
In sum, the utlity model has and can improve filter effect, reduce the advantages such as filter volume.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the precision type plate filter that has adopted the utility model structure.
Fig. 2 is the sectional structure schematic diagram of independent one group of filtering bodies in Fig. 1.
Detailed description of the invention
Below in conjunction with a kind of precision type plate filter that has adopted the utility model structure and accompanying drawing thereof, the utility model is described in further detail.
In this detailed description of the invention, as depicted in figs. 1 and 2, a kind of precision type plate filter that adopts the utility model structure, comprise the filtration housing 1 of cuboid frame structure, in filtration housing 1, there are the primary filter chambers 2 that many group filtering bodies are installed side by side, filter in housing and also have a smart filter chamber 3, described smart filter chamber 3 one end adjacent with primary filter chamber 2 has an inlet being communicated with primary filter chamber 2 liquid outlets, on smart filter chamber 3 other end liquid outlets 4, Coalescence filter core is installed.Wherein, described every group of filtering bodies comprises two filters that are oppositely arranged 5 and is sandwiched in filter cloth 6 therebetween, two opposing sides of filter 5 are plane, a relative side side surrounding has protruding seamed edge and makes to form between seamed edge the filter space of indent, the boss 7 that also there is two surfaces and seamed edge flush in filter space and join with seamed edge, boss 7 middle parts have liquid pass hole, and arbitrary boss side surfaces is also provided with the liquid mouth 8 excessively that is communicated with the inner liquid pass hole of boss and the outside filter space of boss; In the filter space of two filters 5, be all also provided with the projection 9 of the strips of many rows surface and seamed edge flush, described bulge clearance is arranged between two boss and two ends and seamed edge join, the protruding space of two filters 5 and shifting to install.In every group of filtering bodies, on the surrounding seamed edge of two relative sides of filter 5, be that trapezoidal concavo-convex cooperation forms labyrinth seal 10 by cross section.
Wherein, described Coalescence filter core comprises a columnar joint 11, joint 11 one end are provided with external screw thread and for spinning with smart filter chamber liquid outlet, joint 11 other ends are connected with a metallic coil bar and weave the metal hose forming, the outer overall winding up of metal hose is provided with the coalescence filtration layer 12 that one deck contains glass fibre, and described coalescence filtration layer 12 adopts metal wire 13 from the joint 11 oblique pitch of the laps in one end to metal hose end, backward-coiled is fixed around to joint location.On described joint 11, be provided with a circle boss, described external screw thread is set on the joint of boss outer end, described boss arranged outside has a circle mounting groove, is embedded with a circle upper surface and is raised in the sealing rubber ring 14 of boss side surfaces in mounting groove.
In above-mentioned filter, set up the smart filter chamber that contains Coalescence filter core; Therefore can greatly improve filtering accuracy, can lean on Coalescence filter core to filter out better the moisture containing in fluid simultaneously.Improve filtering accuracy, expanded the scope of application of plate frame filter.The filter structure adopting, while making fluid flow through in every group of filtering bodies the filter space between two filters, need to pass between filter cloth repeatedly, therefore greatly improved the service efficiency of filter cloth, improve filter effect, and then can reduce in a large number the group number of filtering bodies, reduce device volume.The labyrinth seal adopting can improve the sealing effectiveness between filter, avoids fluid to penetrate filtering bodies and produces the oily phenomenon of string outward, can be beneficial to improve oil liquid pressure to guarantee filter efficiency simultaneously.Meanwhile, labyrinth seal can be tightened filter cloth fixing better, guarantees that better fluid forms from through mode between filter cloth in filter space mobile.The Coalescence filter core wherein adopting, have simple in structure, the advantage such as it is convenient to implement, and with low cost and filter core is easy for installation.When sealing rubber ring is installed Coalescence filter core, can realize well the sealing to liquid outlet place, avoid leaking.
In sum, the advantage such as it is high that above-mentioned filter has filtering accuracy, and volume is small and exquisite, simple in structure, with low cost, has expanded the scope of application of plate frame filter.
Claims (2)
1. a plate filter filter structure, described filtering bodies comprises two filters that are oppositely arranged and is sandwiched in filter cloth therebetween, two opposing sides of filter are plane, a relative side side surrounding has protruding seamed edge and makes to form between seamed edge the filter space of indent, the boss that also there is two surfaces and seamed edge flush in filter space and join with seamed edge, boss middle part has liquid pass hole, arbitrary boss side surfaces be also provided be communicated with the inner liquid pass hole of boss and the outside filter space of boss cross liquid mouth; It is characterized in that, in the filter space of two filters, be all also provided with the projection of the strip of many rows surface and seamed edge flush, described bulge clearance is arranged between two boss and two ends and seamed edge join, the protruding space of two filters and shifting to install.
2. plate filter filter structure as claimed in claim 1, is characterized in that, in filtering bodies, on the surrounding seamed edge of two relative sides of filter, is that trapezoidal concavo-convex cooperation forms labyrinth seal by cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753738.6U CN203678055U (en) | 2013-11-26 | 2013-11-26 | Filtration body structure of plate and frame filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753738.6U CN203678055U (en) | 2013-11-26 | 2013-11-26 | Filtration body structure of plate and frame filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678055U true CN203678055U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320753738.6U Expired - Fee Related CN203678055U (en) | 2013-11-26 | 2013-11-26 | Filtration body structure of plate and frame filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203678055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321018A (en) * | 2017-08-18 | 2017-11-07 | 杨招榕 | Filter press embedded filtration fabric filter pad |
-
2013
- 2013-11-26 CN CN201320753738.6U patent/CN203678055U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321018A (en) * | 2017-08-18 | 2017-11-07 | 杨招榕 | Filter press embedded filtration fabric filter pad |
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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: 20140702 Termination date: 20141126 |
|
| EXPY | Termination of patent right or utility model |