CN203861981U - Filter plate with external liquid draining groove - Google Patents
Filter plate with external liquid draining groove Download PDFInfo
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- CN203861981U CN203861981U CN201420305337.9U CN201420305337U CN203861981U CN 203861981 U CN203861981 U CN 203861981U CN 201420305337 U CN201420305337 U CN 201420305337U CN 203861981 U CN203861981 U CN 203861981U
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- fluid
- filter plate
- open channel
- aperture
- board body
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Abstract
The utility model provides a filter plate with an external liquid draining groove. The filter plate with the external liquid draining groove comprises a liquid draining through hole, an inner small liquid draining hole, the external liquid draining groove and an outer small liquid draining hole, wherein one end of the inner small liquid draining hole is connected with a filter chamber formed by two adjacent filter plates; the other end of the inner small liquid draining hole is connected with one end of the external liquid draining groove; the other end of the external liquid draining groove is connected with one end of the outer small liquid draining hole; and the other end of the outer small liquid draining hole is connected with the liquid draining through hole. By the filter plate, filter liquid can be drained from the channel smoothly, the difficulty on drainage of the filter liquid from the channel can be reduced, and the structural strength of the filter plate is improved.
Description
Technical field
The utility model relates to filter press field, the filter plate with fluid open channel that espespecially filter press uses.
Background technology
The filter plate of general filter press can all adopt chamber filter plate, also can adopt a membrane filter plate and a chamber filter plate interval to be used in combination.Wherein chamber filter plate is solid construction.Membrane filter plate forms internal chamber structure by two diaphragms and central layer.In use, passing into external agency (water or compressed air etc.) enters in the chamber between central layer and diaphragm, thereby diaphragm bulging is compressed the filter chamber of membrane filter plate and chamber filter plate composition, and then better separating liquid and solid, solid content improved.
On membrane filter plate and chamber filter plate, be provided with the filtrate passing away that is communicated to out fluid through-hole from filter chamber, and in prior art, this filtrate passing away is set to two kinds of modes conventionally.Be to establish a through hole in the bottom of filter chamber, then this through hole of a connection and the slotted hole that goes out fluid through-hole are set.Another kind is in the bottom of filter plate, to establish a plurality of small through hole that form a line, from a side external surface of filter plate, to the plurality of small through hole, make a call to a slotted hole again, the middle part of this slotted hole with go out fluid through-hole and be communicated with, one end of this slotted hole is communicated with above-mentioned a plurality of small through hole, the other end is sealed with stopper after punching.
But above-mentioned two kinds of modes all exist a kind of problem, the slotted hole of getting is dark hole, and hole is arranged at the inside of filter plate, is so not only not easy to punching and is shaped, and destroys filter plate surface, reduces filter-plate structure intensity, also exists hole easily to stop up and be difficult to the problem of cleaning.
Utility model content
The purpose of this utility model is to provide a kind of filter plate with fluid open channel, can guarantee the unimpeded of filtrate passing away, also can reduce the difficulty of getting filtrate passing away simultaneously, improves the structural strength of filter plate.
The technical scheme that the utility model provides is as follows:
A filter plate with fluid open channel, comprises fluid through-hole, interior fluid aperture, fluid open channel, outer liquid outlet holes aperture;
The filter chamber forming between one end of described interior fluid aperture and adjacent two filter plates is communicated with, the other end of described interior fluid aperture is communicated with one end of described fluid open channel, the other end of described fluid open channel is communicated with one end of described outer liquid outlet holes aperture, the other end of described outer liquid outlet holes aperture with described in go out fluid through-hole and be communicated with.
Further preferably, described filter plate comprises intermediate board body and is located in the sheet frame of described intermediate board body surrounding, wherein, described in go out fluid through-hole and described fluid open channel is all arranged on described sheet frame.
Further preferably, described filter plate comprises intermediate board body and is located in the sheet frame of described intermediate board body surrounding, on an effects on surface dorsad of described intermediate board body, be distributed with a plurality of projections, one end being communicated with described filter chamber of described interior fluid aperture, extends to the bottom of described projection;
And/or;
The number of described interior fluid aperture is a plurality of.
Further preferably, on the corresponding two sides of described filter plate, be provided with the combining structure of described interior fluid aperture, fluid open channel and outer liquid outlet holes aperture.
Further preferably, on the corresponding two sides of described filter plate, the combining structure of described interior fluid aperture, fluid open channel and outer liquid outlet holes aperture is a plurality of.
Further preferably, described fluid open channel is a straight trough.
Further preferably, described filter plate comprises intermediate board body and is located in the sheet frame of described intermediate board body surrounding, and the axis on the length direction of described fluid open channel is parallel with the outer edge of described sheet frame.
Further preferably, described fluid open channel is a plurality of straight troughs head and the tail crank slots of splicing mutually.
Further preferably, described filter plate comprises intermediate board body and the sheet frame that is located in described intermediate board body surrounding, and wherein, described intermediate board body comprises:
Solid central layer;
Or;
One solid central layer and two barrier films that are divided into these solid central layer both sides, form internal chamber between every barrier film and this solid central layer.
Further preferably, when the intermediate board body of described filter plate comprises a solid central layer and is divided into two barrier films of these solid central layer both sides, while forming internal chamber between every barrier film and this solid central layer;
The connectivity structure place at described interior fluid aperture and described filter chamber place is mesh-structured, the barrier film of this position of incomplete penetration and the weld layer of solid central layer.
The filter plate with fluid open channel providing by the utility model, can bring following at least one beneficial effect:
1. effectively avoid the obstruction of filtrate passing away.The filter plate of prior art is when discharging filtrate, and filtrate will be flow through deep and long hole, and passage is longer, and dirty being easily attached on the inwall of deep and long hole of solid dirt in filtrate, easily results in blockage to hole in use for some time, and impact is normally used; Because deep and long hole is beaten the inside at filter plate, be also not easy to the tamper in cleaning eye simultaneously.In the filter plate that the utility model provides, filtrate is flowed out from filter chamber, and flow through successively interior fluid aperture, fluid open channel, outer liquid outlet holes aperture, go out fluid through-hole, wherein, interior fluid aperture and outer liquid outlet holes aperture be all fluid open channel respectively with filter chamber, go out the short hole that fluid through-hole is communicated with, length dimension is less, for example, can be 0.5-1cm, can effectively avoid the obstruction in hole; Fluid open channel is the visible groove of opening being opened on filter plate simultaneously, the groove that can intuitively see from the surface of filter plate, like this because fluid open channel self opening is large and open structural design in the open, filtrate flow can be faster through the flow velocity of fluid open channel, the dirt of solid dirt is also not easy to be deposited on fluid open channel, effectively avoid the obstruction of fluid open channel, i.e. the obstruction of filtrate passing away.More preferably, an embodiment of the present utility model extends to the protruding bottom on filter plate by one end that is communicated to filter chamber of interior fluid aperture, can by projection, prop up filter cloth in use like this, effectively avoid the obstruction of the internal fluid aperture of filter cloth, and then avoid filtrate to get rid of the obstruction of passage.
2. can reduce the difficulty of getting filtrate passing away, improve the structural strength of filter plate.Fluid open channel of the present utility model is the visible groove of opening of outputing on the sheet frame of filter plate, the groove that can intuitively see from the surface of filter plate, so just can avoid beating deep hole, inclined hole (causing the difficulty of perforate to increase owing to being not easy to observation) on filter plate, convenient operation, can in mould, after preformed fluid open channel, reprocess other structures, also after digit control, process.Owing to noting be used on filter plate, beat deep hole, can improve from structure the intensity of filter plate simultaneously.
3. effectively avoid the stagnation of liquid when flowing.Fluid open channel can pass through the broader design feature of opening of himself, effectively guarantee that filtrate gas when flowing out enters filter chamber, can, additionally not supplementing on the basis of air, guarantee the balance of inner and outer air pressure like this, assurance filtrate is flowed out smoothly, is unlikely to cause the short circuit of filtrate.Meanwhile, when filter plate is washed after filtration, cleaning solution can not cause short circuit because of above-mentioned reason yet.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the structural representation of another kind of embodiment of the present utility model;
Fig. 4 is the A-A view of Fig. 3;
Fig. 5 is the B-B view of Fig. 3.
Drawing reference numeral explanation:
1-is for forming the recess of filter chamber; Fluid aperture in 2-; 3-fluid open channel; 4-outer liquid outlet holes aperture; 5-goes out fluid through-hole; 6-intermediate board body; 7-sheet frame; The solid central layer one of a-; B-barrier film one; The solid central layer two of c-; D-barrier film two.
The specific embodiment
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
In an embodiment of the present utility model, with reference to Fig. 1, Fig. 2, the filter plate with fluid open channel comprises interior fluid aperture 2, fluid open channel 3, outer liquid outlet holes aperture 4, goes out fluid through-hole 5, simultaneously between two adjacent filter plates by combining formation filter chamber for forming the recess 1 of filter chamber; The filter chamber forming between one end of interior fluid aperture 2 and adjacent two filter plates (on the filter plate in figure for forming the recess 1 of filter chamber) is communicated with, the other end of interior fluid aperture 2 is communicated with one end of fluid open channel 3, the other end of fluid open channel 3 is communicated with one end of outer liquid outlet holes aperture 4, the other end of outer liquid outlet holes aperture 4 with go out fluid through-hole 5 and be communicated with.In the present embodiment, filtrate is flowed out from filter chamber, and flow through successively interior fluid aperture, fluid open channel, outer liquid outlet holes aperture, go out fluid through-hole, wherein, interior fluid aperture and outer liquid outlet holes aperture be all fluid open channel respectively with filter chamber, go out the short hole that fluid through-hole is communicated with, and fluid open channel is the visible open channel being opened on filter plate, and these structures can effectively be avoided the obstruction of filtrate passing away.
In an embodiment of the present utility model, with reference to Fig. 1, Fig. 2, filter plate comprises intermediate board body 6 and is located in the sheet frame 7 of intermediate board body surrounding, goes out fluid through-hole 5 and fluid open channel 3 is all arranged on sheet frame 7.In the prior art, go out fluid through-hole and can be arranged on sheet frame, also can be arranged in intermediate board body.Preferably, go out fluid through-hole and be arranged on sheet frame, and the corner location on sheet frame is better position, so not only can, so that filtrate flow goes out, also can guarantee the structural strength of intermediate board body simultaneously.For this kind of consideration, and go out the fluid open channel that fluid through-hole is communicated with and be also arranged on sheet frame.
In an embodiment of the present utility model, with reference to Fig. 2, on an effects on surface dorsad of intermediate board body, be distributed with a plurality of projections, one end being communicated with filter chamber of interior fluid aperture 2, extend to the protruding bottom (recess 1 in figure should be protruding residing position, does not mark) in intermediate board body in sectional view.Can by projection, prop up filter cloth in use like this, effectively avoid the obstruction of the internal fluid aperture of filter cloth, be convenient to filtrate outflow.
In an embodiment of the present utility model, the design for accelerating filtrate flow velocity, can be connected with a fluid open channel by a plurality of interior fluid apertures, and/or, by a plurality of outer liquid outlet holes apertures, be connected with a fluid open channel.
In an embodiment of the present utility model, with reference to Fig. 2, Fig. 4, Fig. 5, is provided with the combining structure of interior fluid aperture 2, fluid open channel 3, outer liquid outlet holes aperture 4 on the two sides of corresponding (opposing to) of filter plate.Because habitual filter plate two sides is symmetrical structure, because of its two sides respectively the filter plate adjacent with both sides form filter chamber and be used in combination, for the filtrate in corresponding filter chamber is discharged, on the two sides of filter plate, all need to arrange the combining structure of interior fluid aperture, fluid open channel and outer liquid outlet holes aperture, so that be communicated with filter chamber and go out fluid through-hole, discharge filtrate.Further preferably, in order to accelerate the discharge of filtrate, on the two sides of filter plate, combinations thereof structure can arrange a plurality of, forms a plurality of passages that filtrate is discharged.
In an embodiment of the present utility model, with reference to Fig. 1, Fig. 2, fluid open channel 3 is a straight trough.Straight trough is not only simple in structure, is convenient to the shaping structures of fluid open channel simultaneously.Preferably, the axis on the length direction of fluid open channel is parallel with the outer edge of sheet frame, and because the sheet frame shape of filter plate mostly is rectangle, the axis of fluid open channel is parallel with the outer edge of sheet frame can guarantee compound with regular structure, is convenient to batch production.Certainly; other shape design gene basis designs of fluid open channel are identical with the utility model; so also should belong to protection domain of the present utility model, the crank slot that for example axis of groove is curve, or the axis of groove and the sideline of sheet frame become the straight trough of an inclination angle (acute angle).
In an embodiment of the present utility model, with reference to Fig. 3, fluid open channel 3 is a plurality of (being two) end to end crank slot of straight trough in figure.The structure of this fluid open channel has expanded its scope being communicated with filter chamber, by one end of fluid open channel, extends, and it can be communicated with filter chamber by a plurality of interior fluid apertures (in figure), accelerates the outflow of filtrate; The other end of fluid open channel be folded to out fluid through-hole place position and with go out fluid through-hole and be communicated with.Wherein, a part for fluid open channel can be parallel with the outer edge of sheet frame, can be also that fluid open channel arranges with the corner shape around intermediate board body (can be the bight of polygon composition) on sheet frame.Certainly; other shape design gene basis designs of fluid open channel are identical with the utility model, for example, so also should belong to protection domain of the present utility model, the crank slot that the axis of groove is curve; or the axis of groove and the sideline of sheet frame become the groove of an inclination angle (acute angle), or straight trough.
In an embodiment of the present utility model, with reference to Fig. 1, Fig. 2, filter plate comprises intermediate board body 6 and the sheet frame 7 that is located in intermediate board body 6 surroundings, wherein, intermediate board body is that (the solid central layer one in figure is a) for a solid central layer.
In an embodiment of the present utility model, with reference to Fig. 3, Fig. 4, Fig. 5, filter plate comprises intermediate board body 6 and is located in the sheet frame 7 of intermediate board body 6 surroundings, wherein, intermediate board body 6 is a solid central layer (solid central layer two c in figure) and two barrier films (barrier film one b and barrier film two d) that are divided into these solid central layer both sides, between every barrier film and this solid central layer, forms internal chamber.In this kind of structural design, preferably, with reference to Fig. 4, interior fluid aperture 2 is mesh-structured with the connectivity structure at filter chamber place, and the barrier film of this position of incomplete penetration and the weld layer of solid central layer can guarantee the structural strength at this weld layer place like this.
In an embodiment of the present utility model, the slotting position of the fluid open channel of polylith filter plate can be arranged at different positions, for example interleaved setting, like this can be in the concrete use procedure of filter press, the position of the fluid open channel of adjacent filter plate does not overlap, between the fluid open channel of so different filter plates, be independent of each other, be conducive to the discharge of filtrate.
In an embodiment of the present utility model, interior fluid aperture and outer liquid outlet holes aperture can be convenient to when filtrate is flowed out form the angled stream interface of tool with respect to going out the axis of fluid through-hole or having certain inclination angle with respect to the plate mask of filter plate, accelerate the flow velocity of filtrate.
It should be noted that all independent assortments as required of above-described embodiment.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; 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 filter plate with fluid open channel, comprises fluid through-hole, it is characterized in that, further comprises:
Interior fluid aperture, fluid open channel, outer liquid outlet holes aperture;
The filter chamber forming between one end of described interior fluid aperture and adjacent two filter plates is communicated with, the other end of described interior fluid aperture is communicated with one end of described fluid open channel, the other end of described fluid open channel is communicated with one end of described outer liquid outlet holes aperture, the other end of described outer liquid outlet holes aperture with described in go out fluid through-hole and be communicated with.
2. the filter plate with fluid open channel according to claim 1, is characterized in that:
Described filter plate comprises intermediate board body and is located in the sheet frame of described intermediate board body surrounding, wherein, described in go out fluid through-hole and described fluid open channel is all arranged on described sheet frame.
3. the filter plate with fluid open channel according to claim 1, is characterized in that:
Described filter plate comprises intermediate board body and is located in the sheet frame of described intermediate board body surrounding, on an effects on surface dorsad of described intermediate board body, is distributed with a plurality of projections, and one end being communicated with described filter chamber of described interior fluid aperture extends to the bottom of described projection;
And/or;
The number of described interior fluid aperture is a plurality of.
4. the filter plate with fluid open channel according to claim 1, is characterized in that:
On the corresponding two sides of described filter plate, be provided with the combining structure of described interior fluid aperture, fluid open channel and outer liquid outlet holes aperture.
5. the filter plate with fluid open channel according to claim 4, is characterized in that:
On the corresponding two sides of described filter plate, the combining structure of described interior fluid aperture, fluid open channel and outer liquid outlet holes aperture is a plurality of.
6. the filter plate with fluid open channel according to claim 1, is characterized in that:
Described fluid open channel is a straight trough.
7. the filter plate with fluid open channel according to claim 6, is characterized in that:
Described filter plate comprises intermediate board body and the sheet frame that is located in described intermediate board body surrounding,
Axis on the length direction of described fluid open channel, parallel with the outer edge of described sheet frame.
8. the filter plate with fluid open channel according to claim 1, is characterized in that:
Described fluid open channel is a plurality of straight trough head and the tail crank slots of splicing mutually.
9. according to the filter plate with fluid open channel described in claim 1-8 any one, it is characterized in that, described filter plate comprises intermediate board body and the sheet frame that is located in described intermediate board body surrounding, and wherein, described intermediate board body comprises:
Solid central layer;
Or;
One solid central layer and two barrier films that are divided into these solid central layer both sides, form internal chamber between every barrier film and this solid central layer.
10. the filter plate with fluid open channel according to claim 9, is characterized in that:
When the intermediate board body of described filter plate comprises a solid central layer and is divided into two barrier films of these solid central layer both sides, while forming internal chamber between every barrier film and this solid central layer;
The connectivity structure place at described interior fluid aperture and described filter chamber place is mesh-structured, the barrier film of this position of incomplete penetration and the weld layer of solid central layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305337.9U CN203861981U (en) | 2014-06-10 | 2014-06-10 | Filter plate with external liquid draining groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305337.9U CN203861981U (en) | 2014-06-10 | 2014-06-10 | Filter plate with external liquid draining groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203861981U true CN203861981U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305337.9U Active CN203861981U (en) | 2014-06-10 | 2014-06-10 | Filter plate with external liquid draining groove |
Country Status (1)
| Country | Link |
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| CN (1) | CN203861981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404306A (en) * | 2018-04-28 | 2019-11-05 | 上海同臣环保有限公司 | Elastic sheet frame of the filter cloth from return mechanism after a kind of automatic dump of band |
| CN113750594A (en) * | 2020-06-03 | 2021-12-07 | 美卓奥图泰芬兰有限公司 | Filter plate for horizontal plate and frame filters, for example for tower presses |
-
2014
- 2014-06-10 CN CN201420305337.9U patent/CN203861981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404306A (en) * | 2018-04-28 | 2019-11-05 | 上海同臣环保有限公司 | Elastic sheet frame of the filter cloth from return mechanism after a kind of automatic dump of band |
| CN113750594A (en) * | 2020-06-03 | 2021-12-07 | 美卓奥图泰芬兰有限公司 | Filter plate for horizontal plate and frame filters, for example for tower presses |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160204 Address after: 311601, Zhejiang City, Hangzhou province Jiande City Hall Industrial Function Zone Patentee after: ZHEJIANG LONGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 311601, Zhejiang City, Hangzhou province Jiande City Hall Industrial Function Zone Patentee before: Zhou Ligang |
|
| CP02 | Change in the address of a patent holder |
Address after: 311500 No.111 Fengxiang Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG LONGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 311601, Zhejiang City, Hangzhou province Jiande City Hall Industrial Function Zone Patentee before: ZHEJIANG LONGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311500 No. 111, Fengxiang Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Longyuan Equipment Technology Co.,Ltd. Address before: 311500 No. 111, Fengxiang Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LONGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |