CN102240468A - Filter plate sealing device and filter plate of vertical type filter press - Google Patents
Filter plate sealing device and filter plate of vertical type filter press Download PDFInfo
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- CN102240468A CN102240468A CN2011100889924A CN201110088992A CN102240468A CN 102240468 A CN102240468 A CN 102240468A CN 2011100889924 A CN2011100889924 A CN 2011100889924A CN 201110088992 A CN201110088992 A CN 201110088992A CN 102240468 A CN102240468 A CN 102240468A
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Abstract
The invention relates to the field of solid-liquid separation, and specifically relates to a filter plate sealing device and a filter plate of a vertical type filter press. The existing filter plate matrix comprises three parts of a filter frame part, a separator plate part and a filtrate tank part, wherein the three parts are connected together through dozens of bolts. The existing filter plate matrix is inlaid with a sealing ring, a diaphragm and a grille, thus has a complex structure and an expensive price. In addition, the sealing ring inlaid in a dovetail groove may age and lose its efficacy or fall off accidentally to cause the material leakage and even material ejection and the diaphragm may age or be damaged, thus the sealing ring and the diaphragm need to be replaced frequently, wherein replacement of the sealing ring and the diaphragm consumes labor and time and leads to the effects of long down time and low operation rate. In the invention, a sealing ring of the sealing device provided by the invention is inlaid in a rectangular groove and is fixed by a self-tapping screw thus cannot fall off; a diaphragm of the sealing device and the sealing ring are integrated into one body; and a filter frame, a separator plate and a filtrate groove of the sealing device are also integrated into one body. Therefore, the filter plate sealing device has the advantages of reliable sealing effects, low failure rate, simple and fast replacement of a sealing ring and a diaphragm and simple structure, and can improve significantly use effects of a vertical type filter press, promote wide popularization and application of the vertical type filter press and perform fully unique effects of the vertical type filter press.
Description
Technical field
The present invention relates to be used for the vertical type blotter press of suspension filtered, be specifically related to the filter plate sealing device and the filter plate of vertical type blotter press.
Background technology
Vertical type blotter press is spaced and compresses mutually with most filter plates and filter medium, constitutes airtight press filtration chamber, crushing chamber, filtrate receiver, to finish filter-press dehydration.The filter plate of prior art has filter frame, dividing plate, filtrate receiver, grid, barrier film, sealing device, as shown in Figure 1.Its filter frame is connected with the dozens of bolt with dividing plate, and diaphragm clip forms the press filtration chamber of barrier film below and the crushing chamber of top therein.Filtrate receiver is positioned at dividing plate top, also is to be bolted to dividing plate top with dozens of, and grid is positioned at wherein.Sealing device comprises the ring-shaped groove on the filter frame lower plane, is embedded in the sealing ring in the groove, and the section configuration of groove is a swallow-tail form.Press filtration chamber, crushing chamber, filtrate receiver have the passage that outreaches separately.Its shortcoming is to construct quite loaded down with trivial detailsly, and manufacturing cost is high; Wherein be embedded in sealing ring meeting ageing failure or accidental in the dovetail groove, cause Lou material, material spray phenomenon, need running check, maintenance and replacing.Diaphragm of rubber also can wear out or be unexpected damaged, needs regularly or interim the replacing.Yet the sealing ring in the replacing dovetail groove is time-consuming, and the barrier film of changing a costliness needs dismounting dozens of bolt especially, also has many lifting work, and workload is big, causes downtime long, instantaneously changing when being not easy to break down.A kind of technology of improving is divided into the arc section of many straightways and four jiaos with sealing ring, and each section is to be integral with 2 strip metal sheets and building rubber compound, as shown in Figure 2.This scheme helps to prevent that sealing strip from coming off, and still section obviously is unfavorable for sealing with the joint of section.Filter plate is the working cell of vertical type blotter press, and the reliability of its sealing device is very important, but leakage is expected even embarrassed material spray phenomenon is stopped far away, remains to be properly settled.
Summary of the invention
At the above-mentioned defective that exists in the prior art, first purpose of the present invention is that the filter plate for vertical type blotter press provides a kind of sealing device of coming off but also being convenient to change of not only having prevented.And provide a kind of improved Filter pressing board on this basis.
Second purpose of the present invention be with sealing device of the present invention be the basis provide a kind of seal reliable, change barrier film Filter pressing board convenient, simple in structure.
The 3rd purpose of the present invention is at different demands, based on sealing device of the present invention, provides another kind of and seals reliably, simplifies the simple more filter plate of squeeze diaphragm, structure.
The 4th purpose of the present invention is based on filter plate of the present invention, and reliable, simple in structure, the function admirable of sealing, economical and practical vertical automatic pressure filter are provided.
Sealing device according to vertical type blotter press filter plate provided by the invention, this filter plate comprises filter frame, dividing plate, filtrate receiver, grid, squeeze diaphragm, sealing device, around the upper and lower faces of described filter plate is upper and lower ring-like sealing plane, it is characterized in that described sealing device comprise on the following planar annular to the ring-shaped groove that is recessed on, be embedded in sealing ring, most anticreep pin and pin-and-hole among the sealed groove, these pin-and-holes are positioned on the periphery cell wall of described sealed groove, and pin penetrates among the pin-and-hole and inserts described sealing ring.
The section configuration of described ring-shaped groove is a rectangle, and the section configuration of described sealing ring is suitable with it, so that make groove and be bumped into sealing ring.
Described pin can be a tapping screw, and this tapping screw penetrates among the described pin-and-hole and screws in described sealing ring.
According to the present invention, improved Filter pressing board comprises filter frame, squeeze diaphragm, dividing plate, filtrate receiver, grid, sealing device.The last plane of described filter frame has the groove to lower recess, also has flange around this last plane, has fin around the lower plane of described squeeze diaphragm, this fin place described filter frame in the groove of lower recess, described dividing plate is pressed in described barrier film top, fixedly connected with described flange with bolt around the dividing plate, constitute the crushing chamber of the press filtration chamber and the barrier film top of barrier film below, described filtrate receiver is fixed by bolts to the top of described dividing plate, be to go up the ring packing plane around the last plane of filtrate receiver, the middle part on last ring packing plane is the groove to lower recess, the grid that supports filter medium is positioned at wherein, described press filtration chamber, crushing chamber, filtrate receiver has the fluid passage that outreaches separately, and the lower plane of described filter frame is following ring packing plane, and described sealing device is a sealing device provided by the invention.
In order to reach second purpose of the present invention, Filter pressing board provided by the invention comprises filter plate matrix, grid, squeeze diaphragm, sealing device.The overall structure that filter frame, dividing plate, the filtrate receiver that described filter plate matrix is a prior art is integrated.Be to go up the ring packing plane around the last plane of described filter plate matrix, the middle part on last ring packing plane is the filtrate receiver to lower recess, the grid that supports filter medium is positioned at wherein, ring packing plane under around the lower plane of filter plate matrix being, the middle part on following ring packing plane is to being recessed on, and described sealing device is a sealing device provided by the invention.
On the basis of firm fixation sealing ring, described squeeze diaphragm and sealing ring are made into one, and to being recessed on, the upwards recessed portion of the following ring packing in-plane of filter plate matrix is separated into the crushing chamber of barrier film top and the press filtration chamber of below by squeeze diaphragm.There is the fluid passage that outreaches on the filter plate matrix of being positioned at separately in described filtrate receiver, crushing chamber, press filtration chamber, and described press filtration chamber is by feed arrangement and the described fluid passage UNICOM that outreaches.
Described feed arrangement comprise through hole (31A) on the squeeze diaphragm, bore periphery fin (32), press filtration chamber (26) outreach through hole (31B), charging aperture (33) and connector (34) on the fluid passage (29), described charging aperture (33) has through hole (31C) and annular seal face (35), charging aperture (33) is fixed on the filter plate matrix (14) with connector (34), and described annular seal face (35) is pressed on fin (32) cannelure (36) lining of through hole (31B) periphery.
Described connector can be most screws, has corresponding screwed hole on the described charging aperture.Described connector also can be 1 tube connector, one end of this tube connector has external screw thread, the through hole of described charging aperture has corresponding internal thread, the other end has the end socket greater than the tube connector external diameter, have the polygonal groove that the loading and unloading tube connector is used on the end socket, the tube wall of tube connector has the through hole that the described press filtration of formation chamber outreaches the fluid passage.
In order to reach the 3rd purpose of the present invention, filter plate provided by the invention comprises filter plate matrix, grid, sealing device.Around the upper and lower faces of filter plate matrix is upper and lower ring packing plane, and the middle part on last ring packing plane is the filtrate receiver to lower recess, and the grid that supports filter medium is positioned at wherein.The middle part on following ring packing plane is to the press filtration chamber that is recessed on.Described filtrate receiver, press filtration chamber have the fluid passage that outreaches separately.It is characterized in that described sealing device is a sealing device provided by the invention.
Vertical automatic pressure filter provided by the invention comprises the switching hold down gag of filter plate, filter medium and filter plate at least, it is characterized in that described filter plate is a kind of of filter plate provided by the invention.
Sealing ring of the present invention is embedded in the rectangle groove, and fixes with tapping screw, neither can come off, and also is convenient to inlay sealing ring, and the reliability of sealing significantly improves.Squeeze diaphragm and sealing ring are combined into one, and the design of filter plate matrix is in aggregates, and structure is significantly simplified, and makes manufacturing cost significantly reduce, and it is convenient to change barrier film.Therefore can reduce filter press fault, shorten maintenance time, improve operating rate, significantly improve the result of use of vertical automatic pressure filter.
Description of drawings
The following accompanying drawing by preferred embodiment and describe that the present invention will be described in more detail.
Fig. 1 is a kind of cutaway view of filter plate, wherein demonstrates the sealing device of existing technology.
Fig. 2 is the cutaway view of another filter plate, wherein demonstrates the sealing device of another kind of prior art.
Fig. 3 is the cutaway view of a kind of filter plate of the present invention, comprising sealing device of the present invention.
Fig. 4 is the cutaway view of another kind of filter plate of the present invention, and comprising sealing device of the present invention and feed arrangement, squeeze diaphragm and sealing ring are combined into one.
Fig. 5 is the cutaway view of another filter plate of the present invention, wherein comprises sealing device of the present invention.
The specific embodiment
Fig. 3 represents the sealing device of filter plate of the present invention, described filter plate comprises filter frame (1), dividing plate (2), filtrate receiver (3), grid (4), squeeze diaphragm (5), sealing device (6), described sealing device comprises sealing ring (7), most anticreep pins (8), filter frame (1) down on the ring packing plane to the ring-shaped groove that is recessed on (9), be positioned at the pin-and-hole (10) on the periphery cell wall of described ring-shaped groove (9), described sealing ring (7) is embedded among the ring-shaped groove (9), described anticreep pin (8) penetrates among the pin-and-hole (10) and inserts described sealing ring (7), causes sealing ring (7) not come off voluntarily.
Fig. 4 represents the closure state of one group of Filter pressing board of the present invention, and base plate (11), intermediate plate (12), top board (13) are wherein arranged.Intermediate plate (12) comprises filter plate matrix (14), grid (15), sealing ring (16), tapping screw (17).Around the upper and lower faces of described filter plate matrix (14) is upper and lower planar annular (18,19).The middle part of last planar annular (18) is the filtrate receiver (20) to lower recess, and the grid (15) that supports filter medium (21) is positioned at wherein, and the middle part of following planar annular (19) is to being recessed on.Following planar annular (19) is gone up the oriented ring-shaped groove that is recessed on (22), the pin-and-hole (23) on the periphery cell wall of ring-shaped groove (22).Sealing ring (16) is embedded among the ring-shaped groove (22), and described tapping screw (17) penetrates pin-and-hole (23), and screws among the sealing ring (16), comes off to prevent sealing ring (16).
As shown in Figure 4, under the condition of firm fixation sealing ring (16), sealing ring (16) is made into one with its middle part to the barrier film that is recessed on (24), be separated out barrier film (24) top crushing chamber (25) and the press filtration chamber (26) of below.Described filtrate receiver (20), crushing chamber (25), press filtration chamber (26) on filter plate matrix (14), have separately outreach passage (27,28,29).
Described press filtration chamber (26) is by feed arrangement (30) and described fluid passage (29) UNICOM that outreaches.Described feed arrangement (30) comprise through hole (31A) on the barrier film (24), through hole (31A) periphery fin (32), press filtration chamber (26) outreach through hole (31B), charging aperture (33) and screw (34) on the fluid passage (29), described charging aperture (33) has through hole (31C) and the outer annular seal face (35) of through hole (31C), charging aperture (33) is fixed on the filter plate matrix (14) with screw (34), and annular seal face (35) is pressed on fin (32) cannelure (36) lining of through hole (31B) periphery.
Fig. 5 represents the closure state of one group of a kind of filter plate of the present invention, and base plate (41), middle filter plate (42), top board (43) are wherein arranged.Middle filter plate (42) comprises filter plate matrix (44), grid (45), sealing ring (46), pin (47).Around the upper and lower faces of filter plate matrix (44) is upper and lower planar annular (48,49).The middle part of last planar annular (48) is the filtrate receiver (50) to lower recess, and the grid (45) that supports filter medium (51) is positioned at wherein.The middle part of following planar annular (49) is to the press filtration chamber (52) that is recessed on.Ring-shaped groove (53) is arranged on the following planar annular (49), most pin-and-holes (54) are arranged on the periphery cell wall of ring-shaped groove (53), its spacing is approximately 200mm.Sealing ring (46) is embedded among the ring-shaped groove (53), and described pin (47) penetrates among the pin-and-hole (54), and inserts among the sealing ring (46), comes off to stop sealing ring (46).Described filtrate receiver (50), press filtration chamber (52) have separately outreach passage (55,56).
The section of ring-shaped groove of the present invention (53) is a rectangle, and processing rectangular seal groove (53) is easier to be easy during manufacturing, and inlaying sealing ring (46), to go into rectangular seal groove (53) also simple and efficient.The section configuration of the section configuration of sealing ring (46) and ring-shaped groove (53) is suitable.Described pin (47) can be used the cross recess tapping screw, so that use the electric tool fast assembling-disassembling when changing sealing ring (46).
The working condition of Filter pressing board shown in Figure 4: at first closed and compress filter plates (11,12,13), constitute airtight filtrate receiver (20), crushing chamber (25), press filtration chamber (26), the passage (29) that outreaches from press filtration chamber (26) is pressed into suspension subsequently, suspension is filtered medium (21) and filters after the through hole (31C) of charging aperture (33) enters press filtration chamber (26), the filtrate that filters out is through filtrate receiver (20) and outreach passage (27) outflow filter plates.Solid particle is filtered medium (21) and holds back the generation filter cake in the suspension, stops to be pressed into suspension when filter cake reaches suitable thickness.With sending into press media (pressure (hydraulic) water or compressed air) to crushing chamber (25), suspension and the filter cake of remnants carried out squeeze and filter after outreach passage (28).After stopping squeezing, send into compressed air from passage (29) and dry up filter cake.Stop subsequently drying up, draw back filter plates (11,12,13), moving filter medium (21) transports and the removal filter cake, afterwards more again closed impaction filter plates (11,12,13) filter next time.
Claims (10)
1. the sealing device of a vertical type blotter press filter plate: described filter plate comprises filter frame, squeeze diaphragm, dividing plate, filtrate receiver, grid, sealing device, around the upper and lower faces of described filter plate is upper and lower ring packing plane, it is characterized in that described sealing device comprise on the following ring packing plane to the ring-shaped groove that is recessed on, be embedded in sealing ring, most anticreep pin and pin-and-hole among the ring-shaped groove, these pin-and-holes are positioned on the periphery cell wall of described ring-shaped groove, pin penetrates among the pin-and-hole, and inserts described sealing ring.
2. sealing device as claimed in claim 1, the section configuration that it is characterized in that described ring-shaped groove is a rectangle, the section configuration of described sealing ring is suitable with it.
3. sealing device as claimed in claim 1 is characterized in that described pin can be a tapping screw, and this tapping screw penetrates among the described pin-and-hole, and screws in described sealing ring.
4. the Filter pressing board of a vertical type blotter press, described Filter pressing board comprises filter frame, squeeze diaphragm, dividing plate, filtrate receiver, grid, sealing device, the last plane of described filter frame has the groove to lower recess, has flange around the last plane, has fin around the lower plane of described squeeze diaphragm, this fin place described filter frame in the groove of lower recess, described dividing plate be pressed in described barrier film above, fixedly connected with described flange with bolt around the dividing plate, constitute the crushing chamber of barrier film top and the press filtration chamber of barrier film below, described filtrate receiver is fixed by bolts to the top of described dividing plate, be to go up the ring packing plane around the last plane of filtrate receiver, the middle part on last ring packing plane is the groove to lower recess, the grid that supports filter medium is positioned at wherein, described crushing chamber, the press filtration chamber, filtrate receiver has the fluid passage that outreaches separately, and the lower plane of described filter frame is following ring packing plane, it is characterized in that described sealing device is the described sealing device of claim 1.
5. the Filter pressing board of a vertical type blotter press, described Filter pressing board comprises the filter plate matrix, grid, squeeze diaphragm, sealing device, be to go up the ring packing plane around the last plane of described filter plate matrix, the middle part on last ring packing plane is the filtrate receiver to lower recess, the grid that supports filter medium is positioned at wherein, ring packing plane under around the lower plane of filter plate matrix being, the middle part on following ring packing plane is to being recessed on, it is characterized in that described sealing device is the described sealing device of claim 1, described squeeze diaphragm and sealing ring are made into one, to being recessed on, the upwards recessed portion of the following ring packing in-plane of described filter plate matrix is separated into the crushing chamber of barrier film top and the press filtration chamber of below by squeeze diaphragm, described filtrate receiver, crushing chamber, there is the fluid passage that outreaches separately in the press filtration chamber on the filter plate matrix, described press filtration chamber is by at least 1 feed arrangement and the described fluid passage UNICOM that outreaches.
6. Filter pressing board as claimed in claim 5, it is characterized in that described feed arrangement (30) comprise through hole (31A) on the squeeze diaphragm, bore periphery fin (32), press filtration chamber (26) outreach through hole (31B), charging aperture (33) and connector (34) on the fluid passage (29), described charging aperture (33) has through hole (31C) and annular seal face (35), charging aperture (33) is fixed on the filter plate matrix (14) with connector (34), and described annular seal face (35) is pressed on fin (32) cannelure (36) lining of through hole (31B) periphery.
7. Filter pressing board as claimed in claim 5 is characterized in that described connector can be most screws, has corresponding screwed hole on the described charging aperture.
8. Filter pressing board as claimed in claim 5, it is characterized in that described connector also can be 1 tube connector, one end of this tube connector has external screw thread, the through hole of described charging aperture has corresponding internal thread, the other end has the end socket greater than the tube connector external diameter, have the polygonal groove that the loading and unloading tube connector is used on the end socket, the tube wall of tube connector has the through hole that the described press filtration of formation chamber outreaches the fluid passage.
9. the filter plate of a vertical type blotter press, described filter plate comprises filter plate matrix, grid, sealing device, around the upper and lower faces of described filter plate matrix is upper and lower ring packing plane, the middle part on last ring packing plane is the filtrate receiver to lower recess, the grid that supports filter medium is positioned at wherein, the middle part on following ring packing plane is to the press filtration chamber that is recessed on, described filtrate receiver and press filtration chamber have the fluid passage that outreaches separately, it is characterized in that described sealing device is the described sealing device of claim 1.
10. vertical automatic pressure filter which comprises at least the switching hold down gag of filter plate, filter medium and filter plate, it is characterized in that described filter plate is the described filter plate of one of claim 4 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110088992.4A CN102240468B (en) | 2011-04-11 | 2011-04-11 | Filter plate sealing device and filter plate of vertical type filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110088992.4A CN102240468B (en) | 2011-04-11 | 2011-04-11 | Filter plate sealing device and filter plate of vertical type filter press |
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| Publication Number | Publication Date |
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| CN102240468A true CN102240468A (en) | 2011-11-16 |
| CN102240468B CN102240468B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110088992.4A Active CN102240468B (en) | 2011-04-11 | 2011-04-11 | Filter plate sealing device and filter plate of vertical type filter press |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055558A (en) * | 2012-12-31 | 2013-04-24 | 杭州兴源过滤科技股份有限公司 | Membrane filter plate for vertical filter press |
| CN105651005A (en) * | 2015-12-29 | 2016-06-08 | 山东百川同创能源有限公司 | Box type heavy-pressure filter press |
| TWI562817B (en) * | 2014-01-21 | 2016-12-21 | Auo Crystal Corp | Powder clean method and powder clean device |
| CN109224544A (en) * | 2018-10-03 | 2019-01-18 | 康明克斯（北京）机电设备有限公司 | Using the filter press filter board of wafer type frame |
| CN110869101A (en) * | 2017-07-05 | 2020-03-06 | Jvk过滤系统有限公司 | Device comprising a filter plate and an attachment |
| CN113521820A (en) * | 2020-04-17 | 2021-10-22 | 美卓奥图泰芬兰有限公司 | Filtration membrane for horizontal plate and frame filters such as tower presses |
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| CN201565171U (en) * | 2009-06-25 | 2010-09-01 | 山东莱芜煤矿机械有限公司 | Composite filter plate of vertical press filter |
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| CN101091846A (en) * | 2007-05-22 | 2007-12-26 | 西安航天华威化工生物工程有限公司 | Vertical type full automatic plate-and-frame filter press, and filter technique |
| CN201565171U (en) * | 2009-06-25 | 2010-09-01 | 山东莱芜煤矿机械有限公司 | Composite filter plate of vertical press filter |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055558A (en) * | 2012-12-31 | 2013-04-24 | 杭州兴源过滤科技股份有限公司 | Membrane filter plate for vertical filter press |
| TWI562817B (en) * | 2014-01-21 | 2016-12-21 | Auo Crystal Corp | Powder clean method and powder clean device |
| CN105651005A (en) * | 2015-12-29 | 2016-06-08 | 山东百川同创能源有限公司 | Box type heavy-pressure filter press |
| CN105651005B (en) * | 2015-12-29 | 2018-07-17 | 山东百川同创能源有限公司 | A kind of box weight filter press |
| CN110869101A (en) * | 2017-07-05 | 2020-03-06 | Jvk过滤系统有限公司 | Device comprising a filter plate and an attachment |
| CN110869101B (en) * | 2017-07-05 | 2022-06-07 | Jvk过滤系统有限公司 | Device comprising a filter plate and an attachment |
| CN109224544A (en) * | 2018-10-03 | 2019-01-18 | 康明克斯（北京）机电设备有限公司 | Using the filter press filter board of wafer type frame |
| CN113521820A (en) * | 2020-04-17 | 2021-10-22 | 美卓奥图泰芬兰有限公司 | Filtration membrane for horizontal plate and frame filters such as tower presses |
| CN113521820B (en) * | 2020-04-17 | 2023-06-13 | 美卓奥图泰芬兰有限公司 | Filtration membrane for a horizontal plate and frame filter such as a tower press |
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| CN102240468B (en) | 2015-05-13 |
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