CN210057506U - Diaphragm plate with reusable filter plate core - Google Patents
Diaphragm plate with reusable filter plate core Download PDFInfo
- Publication number
- CN210057506U CN210057506U CN201920326289.4U CN201920326289U CN210057506U CN 210057506 U CN210057506 U CN 210057506U CN 201920326289 U CN201920326289 U CN 201920326289U CN 210057506 U CN210057506 U CN 210057506U
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- filter plate
- plate core
- filter
- membrane
- diaphragm
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Abstract
The utility model relates to a diaphragm plate that filter plate core can retrieval and utilization, include: the filter plate core is provided with a liquid through hole, and the diaphragm bag is provided with two elastic membranes and the upper end of the diaphragm bag is open; the membrane bag is sleeved outside the filter plate core, and the two elastic membranes are in one-to-one correspondence with the two ends of the filter plate core; the size of the elastic membrane is larger than that of the filter plate core; the upper ends of the two elastic membranes are detachably connected. The filter plate core can be used as a recyclable diaphragm plate, the diaphragm bag is sleeved outside the filter plate core, when the elastic membrane is subjected to fatigue damage due to repeated drum membrane, the diaphragm bag can be conveniently replaced, and the filter plate core can be reused; when filter pressing is completed and filter cake discharging is completed, pressing water cannot flow out from between the elastic membrane and the filter plate core to soak the filter cake, and the dryness of the filter cake cannot be influenced.
Description
Technical Field
The utility model belongs to the technical field of the pressure filter and specifically relates to a diaphragm plate that filter plate core can retrieval and utilization.
Background
The diaphragm filter press has the advantages of high pressing pressure, strong processing capacity in unit area, low water content of filter cakes, wide adaptability to the property of processed materials, good corrosion resistance, convenient maintenance, safety, reliability and the like, and is widely applied to various fields needing solid-liquid separation; the diaphragm filter press is mainly different from a common chamber filter press in that two diaphragm plates made of elastic membranes fixedly arranged at two ends of a filter plate core are used for replacing an integral diaphragm made of composite rubber of the common chamber filter press, and in the operation process, when feeding is finished, a high-pressure fluid medium is injected into the filter plate core to enable the elastic membranes to be bulged to press filter cakes, so that the dehydration of the filter cakes is realized; chinese patent application No.: 201721380210.3 discloses a membrane filter press, which comprises a frame, a membrane filter plate component, a thrust plate, a pressure plate, and a driving device arranged outside the pressure plate; the diaphragm filter plate assembly comprises a diaphragm plate; the diaphragm plate of the traditional diaphragm filter press has the defect that the whole diaphragm plate is scrapped after the elastic membrane is subjected to fatigue damage due to repeated drumhead; therefore, it is an urgent need to solve the above-mentioned problems by designing a diaphragm plate in which a filter element can be reused when an elastic membrane is damaged due to fatigue caused by repeated drumheading.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming present membrane filter press's diaphragm plate, the existence is because of relapseing the tympanic membrane and takes place tired damaged back when the elastic membrane, and whole diaphragm plate all will be scrapped not enough, provides one kind and is because of relapseing the tympanic membrane and take place tired damaged back when the elastic membrane, and the diaphragm plate of filter plate core ability retrieval and utilization of filter plate core ability repeatedly used.
The utility model discloses a concrete technical scheme is:
a reusable membrane sheet for a filter plate core comprising: the filter plate core is provided with a liquid through hole, and the diaphragm bag is provided with two elastic membranes and the upper end of the diaphragm bag is open; the membrane bag is sleeved outside the filter plate core, and the two elastic membranes are in one-to-one correspondence with the two ends of the filter plate core; the size of the elastic membrane is larger than that of the filter plate core; the upper ends of the two elastic membranes are detachably connected. The filter plate core can be used as a recyclable diaphragm plate, the diaphragm bag is sleeved outside the filter plate core, when the elastic membrane is subjected to fatigue damage due to repeated drum membrane, the diaphragm bag can be conveniently replaced, and the filter plate core can be reused; when filter pressing is completed and filter cake discharging is completed, pressing water cannot flow out from between the elastic membrane and the filter plate core to soak the filter cake, and the dryness of the filter cake cannot be influenced.
Preferably, the diaphragm plate with the reusable filter plate core is characterized in that the diaphragm bag comprises water sealing bags coated outside the lower ends and the lower parts of the two side ends of the filter plate core, and the shape of each water sealing bag is consistent with that of the lower part of the filter plate core. The water sealing bag is coated outside the lower end of the filter plate core and the lower parts of the two side ends, so that the elastic membrane can be bent towards the two ends to be convenient to replace.
Preferably, the membrane bag comprises: and the positioning bearing strips are arranged at the upper ends of the two elastic membranes and are consistent with the filter plate core in shape. Two location bearing strips that the one-to-one correspondence was located two relative terminal surfaces of elastic membrane do benefit to the location of elastic membrane when installing, and do benefit to the upper end of filter plate core and support the diaphragm bag.
Preferably, the filter plate core comprises: the rectangular frame is a partition plate which is connected with the inner side of the rectangular frame in a surrounding manner; the liquid through port is positioned on the rectangular frame. The partition plate connected with the inner side of the rectangular frame in a surrounding mode improves the strength and rigidity of the filter plate core and divides water inside the filter plate core into two parts to form two cavities.
Preferably, the elastic membrane is provided with a plurality of binding holes distributed at the outer sides of the upper ends and the upper parts of the two side ends of the filter plate core; the two elastic films are bound by a binding belt penetrating through the binding holes. The two elastic films are bound by the binding belt penetrating through the binding hole, so that the connection and the disassembly are convenient.
Compared with the prior art, the beneficial effects of the utility model are that: the filter plate core can be used as a recyclable diaphragm plate, the diaphragm bag is sleeved outside the filter plate core, when the elastic membrane is subjected to fatigue damage due to repeated drum membrane, the diaphragm bag can be conveniently replaced, and the filter plate core can be reused; when filter pressing is completed and filter cake discharging is completed, pressing water cannot flow out from between the elastic membrane and the filter plate core to soak the filter cake, and the dryness of the filter cake cannot be influenced. The water sealing bag is coated outside the lower end of the filter plate core and the lower parts of the two side ends, so that the elastic membrane can be bent towards the two ends to be convenient for replacing the elastic membrane; two location bearing strips that the one-to-one correspondence was located two relative terminal surfaces of elastic membrane do benefit to the location of elastic membrane when installing, and do benefit to the upper end of filter plate core and support the diaphragm bag. The partition plate connected with the inner side of the rectangular frame in a surrounding mode improves the strength and rigidity of the filter plate core and divides water inside the filter plate core into two parts to form two cavities. The two elastic films are bound by the binding belt penetrating through the binding hole, so that the connection and the disassembly are convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a filter core;
FIG. 3 is a schematic view of the structure of the elastic membrane when it is bent;
FIG. 4 is a schematic view showing the bending of the elastic membrane when the filter element is attached to or detached from the elastic membrane.
In the figure: the binding belt comprises a binding belt 1, an elastic film 2, a water sealing bag 3, side strips 4, cross strips 5, rectangular frames 6, partition plates 7 and binding holes 8.
Detailed Description
The invention will be further described with reference to the drawings.
As shown in the attached figures 1, 2, 3 and 4: a reusable membrane sheet for a filter plate core comprising: a filter core with liquid through holes (not shown), a diaphragm bag with two elastic membranes 2 and an opening at the upper end; the membrane bag is sleeved outside the filter plate core, and the two elastic membranes 2 are opposite to the two ends of the filter plate core in a one-to-one correspondence manner; the upper ends of the two elastic membranes 2 are detachably connected; the size of the elastic membrane 2 is larger than that of the filter plate core; the membrane bag is made of rubber.
The membrane bag comprises: the water sealing bag bags 3 are coated at the lower end of the filter plate core and outside the lower parts of the two side ends, and two positioning bearing strips which are correspondingly arranged at the opposite ends of the two elastic membranes 2 one by one and are integrally connected with the elastic membranes 2 are formed; the two side ends of the water sealing bag 3 are connected with the two opposite ends of the two elastic membranes 2 in a one-to-one correspondence manner; the location bearing strip includes: two ends of the two side strips 4 are in one-to-one correspondence with the upper ends of the two side strips 4 to form a cross strip 5; the upper end of the filter plate core supports the cross bar 5; the two side strips 4 are correspondingly attached to the upper parts of the two side ends of the filter plate core one by one.
The filter plate core comprises: the rectangular frame 6 and the inner side of the rectangular frame 6 are enclosed integrally to form a connected partition plate 7; the liquid through hole is positioned on the rectangular frame 6.
In the embodiment, the elastic membrane 2 is provided with nine binding holes 8 distributed at the outer sides of the upper end and the upper parts of the two side ends of the filter plate core; the two elastic films 2 are bound by the binding bands 1 which are arranged in the binding holes 8 in a penetrating way.
When the filter plate core is used, the diaphragm plate which can be recycled by the filter plate core is positioned between the thrust plate and the pressing plate of the diaphragm filter press, and the filter cake to be dehydrated is positioned between one end of the diaphragm plate which can be recycled by the filter plate core and the thrust plate; the driving device drives the recyclable diaphragm plate of the filter plate core to move through the pressing plate, one end of the recyclable diaphragm plate of the filter plate core is pressed against the filter cake, one end of the pressing plate presses the other end of the recyclable diaphragm plate of the filter plate core, and the two elastic membranes 2 of the recyclable diaphragm plate of the filter plate core are correspondingly adhered to two ends of the rectangular frame 6 one by one to realize sealing; high-pressure fluid medium is injected into the rectangular frame 6 through the liquid through hole, so that the elastic membrane 2 is expanded to press the filter cake, and the dehydration of the filter cake is realized.
In addition to the above embodiments, the technical features or technical data of the present invention can be selected and combined again within the scope disclosed in the claims and the specification of the present invention to constitute new embodiments, which can be realized by those skilled in the art without creative efforts, and therefore, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and within the protection scope of the present invention.
Claims (5)
1. A reusable membrane sheet for a filter plate core comprising: the filter plate core that is equipped with the through-flow hole, characterized by, the diaphragm plate that filter plate core ability retrieval and utilization still include: a diaphragm bag provided with two elastic membranes and an opening at the upper end; the membrane bag is sleeved outside the filter plate core, and the two elastic membranes are in one-to-one correspondence with the two ends of the filter plate core; the upper ends of the two elastic membranes are detachably connected.
2. A reusable membrane panel according to claim 1 wherein said membrane bag comprises a water-sealing bladder bag covering the lower end and the lower portions of the two side ends of the filter panel, the water-sealing bladder bag having a contour corresponding to the contour of the lower portion of the filter panel.
3. A reusable membrane sheet according to claim 1 wherein said membrane bag comprises: and the positioning bearing strips are arranged at the upper ends of the two elastic membranes and are consistent with the filter plate core in shape.
4. A reusable membrane panel according to claim 1, 2 or 3 wherein said filter core comprises: the rectangular frame is a partition plate which is connected with the inner side of the rectangular frame in a surrounding manner; the liquid through port is positioned on the rectangular frame.
5. A reusable diaphragm plate according to claim 1, 2 or 3, wherein said elastic membrane is provided with a plurality of binding holes distributed at the upper end of the filter plate core and at the outer side of the upper part of the two side ends; the two elastic films are bound by a binding belt penetrating through the binding holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326289.4U CN210057506U (en) | 2019-03-14 | 2019-03-14 | Diaphragm plate with reusable filter plate core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326289.4U CN210057506U (en) | 2019-03-14 | 2019-03-14 | Diaphragm plate with reusable filter plate core |
Publications (1)
| Publication Number | Publication Date |
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| CN210057506U true CN210057506U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920326289.4U Active CN210057506U (en) | 2019-03-14 | 2019-03-14 | Diaphragm plate with reusable filter plate core |
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| CN (1) | CN210057506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865326A (en) * | 2019-03-14 | 2019-06-11 | 杭州安永环保科技有限公司 | The diaphragm plate of filter sheet core energy reuse |
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2019
- 2019-03-14 CN CN201920326289.4U patent/CN210057506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865326A (en) * | 2019-03-14 | 2019-06-11 | 杭州安永环保科技有限公司 | The diaphragm plate of filter sheet core energy reuse |
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