CN203678142U - Filter plate - Google Patents
Filter plate Download PDFInfo
- Publication number
- CN203678142U CN203678142U CN201320753759.8U CN201320753759U CN203678142U CN 203678142 U CN203678142 U CN 203678142U CN 201320753759 U CN201320753759 U CN 201320753759U CN 203678142 U CN203678142 U CN 203678142U
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- China
- Prior art keywords
- filter
- boss
- seamed edge
- filter plate
- space
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- Expired - Fee Related
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Abstract
The utility model discloses a filter plate, comprising a filter plate body which is in a rectangular plate shape in the whole, wherein a plane is formed at one side of the filter plate body; convex edges are arranged on the periphery of the other side of the filter plate body; a concave filtration space is formed among the convex edges; the filtration space is also internally provided with two lug bosses of which the surfaces are flush with the surfaces of the edges and the two lug bosses are connected with the edges; a liquid-through hole is formed in the middle of each lug boss; a liquid-through opening communicated with a liquid-through hole in the lug boss and the filtration space outside the lug boss is also formed in the side of any lug boss. The filer plate is characterized in that two circles of sealing grooves of which the cross sections are reverse trapeziums are also formed in the peripheral edges, at one side of the filtration space, of the filter plate body. The filter plate has the advantages of being good in air-tightness, convenient to install, and good in filtering effect, and the oil flushing phenomenon can be avoided.
Description
Technical field
The utility model relates to a kind of plate and frame filter, especially a kind of filter structure of plate and frame filter.
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.
Filter is the core component of plate filter, and filter and filter frame and be sandwiched in together with filter cloth between the two and form filtering bodies are organized filtering bodies more and be arranged on side by side to filter and in housing, form filtration fraction structure.The structure of existing filter, comprise the rectangular tabular body of entirety, body one side side surrounding has protruding seamed edge and makes to form between seamed edge the filter space of indent, in filter space, also have two surfaces being symmetrical set and seamed edge flush and and the boss that joins of seamed edge, there is liquid pass hole in the middle of boss, 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.
, there is following defect in this existing filter structure: 1, between filter and filter frame, only depend on the plane of seamed edge to coordinate by hold-down mechanism press seal, poor sealing, usually causes fluid to leak out filter space from seamed edge cooperation place.2, when filter is installed, directly directly vertically to be inserted in mounting groove, by filter both sides and lower surface location, inconvenience is installed, can cause filter to be directly immersed in the fluid leaking out simultaneously, cause the oily phenomenon of string (be fluid directly enter in the filter of rear end from outside) in front end filter and affect filter effect.3, in filter two boss for being oppositely arranged on filter medium position, and filter coordinate filter frame be same structure, can cause fluid time of staying in filter space shorter, travel path is shorter, causes filter effect poor.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is, how a kind of good airproof performance is provided, and convenient installation, can be convenient to avoid going here and there oily phenomenon, the filter of good filtration effect.
In order to solve the problems of the technologies described above, in the utility model, adopt following technical scheme:
A kind of filter, comprise the rectangular tabular filter body of entirety, filter body one side side is plane, another 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, described filter body is positioned on the surrounding seamed edge of filter space one side and is also provided with the sealed groove that two circle cross sections are inverted trapezoidal.
In the utility model, on filtration body surrounding seamed edge, be provided with sealed groove, so in use, can there is with surrounding seamed edge the filter frame cooperation of the seal convexity of coupling, realize labyrinth sealing, improved sealing effectiveness, reduced fluid seepage.The cross section of sealed groove employing is simultaneously inverted trapezoidal, can be beneficial to coordinate and sealing compression, guarantees sealing effectiveness.
As optimization, described filter body both sides are respectively provided with one journal stirrup are installed.Like this, when filter is installed, can carry out unsettled hanging-connecting installation by journal stirrup is installed, avoid filter contact with installation cavity lower surface, avoid contacting with the fluid of seepage and cause going here and there the generation of oily phenomenon.
As optimization, the circular arc that described installation journal stirrup lower surface is fovea superior.Can install by two corresponding cylinders are set in installation cavity like this, make it quick and easy for installation and guaranteed aligning.
As optimization, described two installation journal stirrups are respectively difformity.Like this, the shape observe and decide left and right positive and negative of journal stirrup can be installed by difference, be convenient to install correctly fast, for example a journal stirrup is triangular in shape, and a journal stirrup is circular arc; Or a journal stirrup upper surface is inclined-plane, journal stirrup upper surface is plane etc.
As optimization, described two boss are arranged on the upper and lower position, two oblique angles of filter space separately.Like this, can maximize and guarantee that the travel path of fluid in filter space is ultimate range, improve filter cloth utilization rate, improve filter effect.
In sum, the utlity model has good airproof performance, convenient installation, can be convenient to avoid going here and there oily phenomenon, the advantage of good filtration effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model while specifically implementing.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
In this specific embodiment, as shown in Figure 1, a kind of filter, comprise the rectangular tabular filter body 1 of entirety, filter body 1 one side sides are plane, another side surrounding has protruding seamed edge 2 and makes to form between seamed edge the filter space of indent, the boss 3 that also there is two surfaces and seamed edge flush in filter space and join with seamed edge, boss 3 middle parts have liquid pass hole 7, and arbitrary boss side surfaces is also provided with the liquid mouth 4 excessively that is communicated with the inner liquid pass hole of boss and the outside filter space of boss; Wherein, described filter body 1 is positioned on the surrounding seamed edge 2 of filter space one side and is also provided with the sealed groove 5 that two circle cross sections are inverted trapezoidal.Wherein, described filter body 1 both sides are respectively provided with one journal stirrup 6 are installed.The circular arc that described installation journal stirrup 6 lower surfaces are fovea superior.Described two installation journal stirrup 6 entirety are respectively difformity.Described two boss 3 are arranged on the upper and lower position, two oblique angles of filter space separately.
In above-mentioned filter, on filtration body surrounding seamed edge, be provided with sealed groove, so in use, can there is with surrounding seamed edge the filter frame cooperation of the seal convexity of coupling, realize labyrinth sealing, improved sealing effectiveness, reduced fluid seepage.The cross section of sealed groove employing is simultaneously inverted trapezoidal, can be beneficial to coordinate and sealing compression, guarantees sealing effectiveness.Wherein be provided with installation journal stirrup.Like this, when filter is installed, can carry out unsettled hanging-connecting installation by journal stirrup is installed, avoid filter contact with installation cavity lower surface, avoid contacting with the fluid of seepage and cause going here and there the generation of oily phenomenon.Described installation journal stirrup lower surface is circular arc, can install by two corresponding cylinders are set in installation cavity like this, makes it quick and easy for installation and guaranteed aligning.Wherein two journal stirrup employing difformity is installed.Like this, the shape observe and decide left and right positive and negative of journal stirrup can be installed by difference, be convenient to install correctly fast, for example a journal stirrup is triangular in shape, and a journal stirrup is circular arc; Or a journal stirrup upper surface is inclined-plane, journal stirrup upper surface is plane etc.Two boss are arranged on position, oblique angle.Like this, can maximize and guarantee that the travel path of fluid in filter space is ultimate range, improve filter cloth utilization rate, improve filter effect.Wherein, in filter space, be also evenly distributed with the projection that multiple surfaces and seamed edge flush, extended fluid path and provide filter cloth is better supported, improve filter effect.Wherein, two journal stirrups lay respectively near the position of two boss and arrange, and like this, can facilitate cast form time, liquation is mobile, can improve journal stirrup bonding strength, is more beneficial to while installation and distinguishes both forward and reverse directions simultaneously, improves installation effectiveness.
In sum, the utlity model has good airproof performance, convenient installation, can be convenient to avoid going here and there oily phenomenon, the advantages such as good filtration effect.
Claims (5)
1. a filter, comprise the rectangular tabular filter body of entirety, filter body one side side is plane, another 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, described filter body is positioned on the surrounding seamed edge of filter space one side and is also provided with the sealed groove that two circle cross sections are inverted trapezoidal.
2. filter as claimed in claim 1, is characterized in that, described filter body both sides are respectively provided with one journal stirrup is installed.
3. filter as claimed in claim 2, is characterized in that, the circular arc that described installation journal stirrup lower surface is fovea superior.
4. filter as claimed in claim 2, is characterized in that, described two installation journal stirrups are respectively difformity.
5. filter as claimed in claim 1, is characterized in that, described two boss are arranged on the upper and lower position, two oblique angles of filter space separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753759.8U CN203678142U (en) | 2013-11-26 | 2013-11-26 | Filter plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753759.8U CN203678142U (en) | 2013-11-26 | 2013-11-26 | Filter plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678142U true CN203678142U (en) | 2014-07-02 |
Family
ID=51000106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320753759.8U Expired - Fee Related CN203678142U (en) | 2013-11-26 | 2013-11-26 | Filter plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203678142U (en) |
-
2013
- 2013-11-26 CN CN201320753759.8U patent/CN203678142U/en not_active Expired - Fee Related
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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 |