CN110496437A - The double filter chamber filter plates of across ear formula and filter press outside a kind of - Google Patents

The double filter chamber filter plates of across ear formula and filter press outside a kind of Download PDF

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Publication number
CN110496437A
CN110496437A CN201910750515.6A CN201910750515A CN110496437A CN 110496437 A CN110496437 A CN 110496437A CN 201910750515 A CN201910750515 A CN 201910750515A CN 110496437 A CN110496437 A CN 110496437A
Authority
CN
China
Prior art keywords
filter
filter plate
hole
feeding
passage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910750515.6A
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Chinese (zh)
Inventor
王平安
王和平
王闯业
马亭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Jincheng Filtration Equipment Co Ltd
Original Assignee
Henan Jincheng Filtration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Jincheng Filtration Equipment Co Ltd filed Critical Henan Jincheng Filtration Equipment Co Ltd
Priority to CN201910750515.6A priority Critical patent/CN110496437A/en
Publication of CN110496437A publication Critical patent/CN110496437A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12Filter presses, i.e. of the plate or plate and frame type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12Filter presses, i.e. of the plate or plate and frame type
    • B01D25/21Plate and frame presses
    • B01D25/215Construction of the filter plates, frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/28Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/28Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
    • B01D25/282Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying
    • B01D25/284Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying by gases or by heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/30Feeding devices ; Discharge devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/32Removal of the filter cakes
    • B01D25/325Removal of the filter cakes counter-current flushing, e.g. by air bumps

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The present invention relates to the double filter chamber filter plates of formula across ear outside one kind, it includes filter plate, it is provided on the filter plate outer across ear, the filter plate is provided with isolation frame, the filter plate is just, the filter chamber of back two sides is divided into left filter chamber and right filter chamber respectively, two groups of inlet openings are set, feeding-passage is set, drainage hole is set, two groups of advection holes are set, fluid hole is set, undercurrent hole is set, the undercurrent hole is correspondingly arranged at a left side for filter plate, it is outer across on ear at the lower right corner, undercurrent hole connection left side fluid hole on the left of the filter plate, undercurrent hole connection right side fluid hole on the right side of the filter plate;Structure of the invention is compared to traditional filter plate, and simpler, manufacture craft is also more convenient, greatly reduces manufacturing cost.

Description

The double filter chamber filter plates of across ear formula and filter press outside a kind of
Technical field
The invention belongs to filter plate technical fields, and in particular to the double filter chamber filter plates of across ear formula and filter press outside a kind of.
Background technique
Filter press is the main filtration equipment for being separated by solid-liquid separation industry, and material enters filter chamber by filter plate feed opening when filtering, Filter cake is formed by the particle in the filter cloth retention material of filter indoor location, filtrate is discharged by the quadrangle fluid hole of filter plate, is realized solid The purpose of liquid separation;Membrane filter plate is the primary filter element of filter press, filter plate in use, since filter plate will bear height The extruding of intensity, filter plate are easily deformed under prolonged running,;Secondly, filter plate is during feeding extrusion, due to filter cloth It is different in the corresponding tension of different location, and then filtered caused by center pressure and all-round pressure difference are larger during extruding The inconsistent problem of cake thickness, affects dehydration rate;Again filter plate divide in use mainboard and matching board be it is a set of, cause The complexity of technique production and the complexity of installation;Then filter plate is likely to result in during blowback air or backwash are washed The larger problem of pressure variance value between each filter chamber, and then the dehydration rate influenced between each filter chamber is inconsistent.
Summary of the invention
The purpose of the present invention is to solve shortcomings present in above-mentioned background technique, and provide across ear formula outside one kind Double filter chamber filter plates and filter press;
The object of the present invention is achieved like this: a kind of outer double filter chamber filter plates of across ear formula, it includes filter plate, is set on the filter plate Be equipped with it is outer across ear, it is described it is outer be arranged at upper and lower four angles of filter plate across ear, the filter plate is provided with isolation frame, described Isolation frame be located on the intermediate bisector of filter plate, the filter plate just, back two sides filter chamber be divided into left filter chamber and the right side respectively Filter chamber, the isolation frame are " 1 " font;
Two groups of inlet openings, the left filter chamber of the inlet opening connection filter plate positive side filter chamber of the filter plate positive side, the filter plate are set The right filter chamber of the inlet opening connection filter plate back side filter chamber of back side;
Feeding-passage is set, and the feeding-passage is connect with two groups of inlet openings respectively;
Drainage hole is set, and the filter plate just, on back two sides filter chamber is corresponded equipped with two groups of drainage holes, and two groups of drainage holes are located at At the arranged on left and right sides inferior horn of filter plate;
Two groups of advection holes are set, two groups of advection holes be separately positioned on filter plate just, back two sides, the advection hole of filter plate positive side It connects positive side and filters indoor left filter chamber and right filter chamber, the advection hole connection back side of filter plate back side filters indoor left filter chamber and right filter Room;
Fluid hole is set, and the fluid hole is correspondingly arranged at the left and right inferior horn of filter plate, and fluid hole connects on the left of the filter plate Left side drainage hole is connect, fluid hole connection right side drainage hole on the right side of the filter plate;
Undercurrent hole is set, and it is left that the undercurrent hole is correspondingly arranged at outer across on ear at the left and right inferior horn of filter plate, described filter plate Side undercurrent hole connection left side fluid hole, the filter plate right side undercurrent hole connection right side fluid hole.
The inlet opening and feeding-passage coupling part is the inside that filter plate is arranged in dark holes, or to be pressurized with filter plate The concordant semicolumn conduit in face.
Connection is combined with the sealing backside of another piece of corresponding filter plate in the front of the filter plate.
Filter cloth is equipped on the filter plate, the filter cloth is located on the compression face of filter plate, and filter cloth is in feed liquor hole site Offer the aperture of adaptation.
Two upper corners that the feeding-passage is located at filter plate are outer across on ear or filter plate top center position.
The corresponding position at the front of the filter plate compression face and isolation frame and the back side be equipped with one or more groups of grooves/ Tongue, filter plate front and groove/tongue on the corresponding filter plate back side mutually coincide, and the feeding-passage on filter plate compression face and The side in undercurrent hole is provided with sealing ring.
The filter plate just, back two sides be equipped with the diaphragm of rubber of adaptation, be equipped with feed pathway, which connects Cavity between logical diaphragm and filter plate, is equipped with eardrum feeding-passage, and eardrum feeding-passage is connected to feed pathway, the diaphragm of rubber Matrix is EPDM material.
The filter press is additionally provided with equipped with feeding engine, backwash pump, gas tank, eardrum water pump, water purification pot, washing water pump, storage Water pot, wherein feeding engine is connect by pipeline with feeding-passage, and backwash pump is connect by pipeline with feeding-passage, and gas tank is logical Piping is connect with feeding-passage, and water purification pot is connect by eardrum water pump with eardrum feeding-passage, and water purification pot passes through washing water pump Be connected to the undercurrent hole of wherein side, gas tank is also connected to the undercurrent hole of filter plate side, wherein backwash pump, eardrum water pump, Washing water pump can be same water pump, and water purification pot and water tank can be same water pot.
Operating procedure:
Step 1: material to be filtered enters feeding-passage by feeding engine, and is entered between two filter clothes by inlet opening;
Step 2: carrying out eardrum to filter plate by the feeding-passage feed liquor of the other side so that material to be filtered in feed pressure or Drain is carried out by undercurrent hole under the action of eardrum;
Step 3: feeding-passage is backwashed by water pump;
Step 4: swing flap is carried out to feeding-passage by gas tank;
Step 5: washing solution is entered inside filter chamber by the undercurrent hole of filter plate side washs filter cake, and another by filter plate The undercurrent hole of side is discharged;
Step 6: gas tank is blown by the undercurrent hole of side, and air-flow, which enters filter chamber internal cake, to carry out air-drying squeezing, is passed through The undercurrent hole of the other side is vented, while having taken away partial moisture.
Beneficial effects of the present invention:
1. filter plate Center of Pressure increases isolation frame, the intensity of filter plate is increased, increases the service life of filter plate.
2. filter plate is communicated using the double filter chamber structures of single side, double filter chambers by two filter clothes, make internal pressure more uniform one It causes, and then molding filter cake thickness variance is smaller.
3. filter plate uses liquids double-rows channel, interrupted alternate cycles are used during blowback air and backwash are washed, so that row The speed of liquid is faster.
4. the molding of filter plate is unified consistent, point of not main matching board is installed relatively more simple.
5. the filter chamber of filter plate side is divided into two filter chambers by isolation frame, the face of the corresponding filter cloth of single filter chamber is reduced It is inconsistent effectively to reduce filter cake molding caused by the tension difference of filter cloth for product.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of outer double filter chamber filter plates of across ear formula of the invention;
Fig. 2 is a kind of Section A-A figure of outer double filter chamber filter plates of across ear formula of the invention;
In figure: 1, filter plate 2, outside across ear 3, isolation frame 4, left filter chamber 5, right filter chamber 6, inlet opening 7, feeding-passage 8, drainage hole 9, fluid hole 10, undercurrent hole 11, advection hole 12, groove/tongue.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor Embodiment shall fall within the protection scope of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, a kind of double filter chamber filter plates of outer across ear formula, it includes filter plate 1, is provided on the filter plate 1 Outside across ear 2, it is described it is outer be arranged at upper and lower four angles of filter plate 1 across ear 2, the filter plate 1 is provided with isolation frame 3, described Isolation frame 3 be located on the intermediate bisector of filter plate 1, the filter plate 1 just, back two sides filter chamber be divided into left filter chamber 4 respectively With right filter chamber 5, the isolation frame 3 is " 1 " font;
Two groups of inlet openings 6 are set, and the inlet opening 6 of 1 positive side of filter plate connects the left filter chamber 4 of 1 positive side filter chamber of filter plate, described The inlet opening 6 of 1 back side of filter plate connects the right filter chamber 5 of 1 back side filter chamber of filter plate;
Feeding-passage 7 is set, and the feeding-passage 7 is connect with two groups of inlet openings 6 respectively;
Drainage hole 8 is set, and the filter plate 1 just, on back two sides filter chamber is corresponded equipped with two groups of drainage holes 8, two groups of drainage holes 8 It is located at the arranged on left and right sides inferior horn of filter plate 1;
Two groups of advection holes 11 are set, two groups of advection holes 11 be separately positioned on filter plate 1 just, back two sides, 1 positive side of filter plate Advection hole 11 connects positive side and filters indoor left filter chamber 4 and right filter chamber 5, and the advection hole connection back side of filter plate back side filters indoor left filter Room and right filter chamber;
Fluid hole 9 is set, and the fluid hole 9 is correspondingly arranged at the left and right inferior horn of filter plate 1, and liquid is gone out on the left of the filter plate Hole connection left side drainage hole, the filter plate right side fluid hole connection right side drainage hole;
Undercurrent hole 10 is set, the undercurrent hole 10 be correspondingly arranged at it is outer across on ear 2 at the left and right inferior horn of filter plate 1, it is described 1 left side undercurrent hole of filter plate connection left side fluid hole, 1 right side undercurrent hole of the filter plate connection right side fluid hole.
The inlet opening 6 and 7 coupling part of feeding-passage is the inside that filter plate 1 is arranged in dark holes, or is and filter plate 1 The concordant semicolumn conduit of compression face.
Connection is combined with the sealing backside of another piece of corresponding filter plate in the front of the filter plate 1.
Filter cloth is equipped on the filter plate 1, the filter cloth is located on the compression face of filter plate, and filter cloth is at inlet opening 6 Set the aperture for offering adaptation.
Two upper corners that the feeding-passage 7 is located at filter plate 1 are outer across on ear 2 or 1 top center position of filter plate.
1 compression face of filter plate and the front of isolation frame 3 and the corresponding position at the back side are equipped with one or more groups of recessed Slot/tongue 12,1 front of filter plate mutually coincide with groove/tongue 12 on corresponding 1 back side of filter plate, and on 1 compression face of filter plate The side in feeding-passage 7 and undercurrent hole 10 is provided with sealing ring.
The filter plate 1 just, back two sides be equipped with the diaphragm of rubber of adaptation, be equipped with feed pathway, the feed pathway one end The cavity being connected between diaphragm and filter plate, is equipped with eardrum feeding-passage, and eardrum feeding-passage can be located at the intermediate vertical line of filter plate (not shown), eardrum feeding-passage are connected to feed pathway, which is EPDM material.
The filter press is additionally provided with equipped with feeding engine, backwash pump, gas tank, eardrum water pump, water purification pot, washing water pump, storage Water pot, wherein feeding engine is connect by pipeline with feeding-passage, and backwash pump is connect by pipeline with feeding-passage, and gas tank is logical Piping is connect with feeding-passage, and water purification pot is connect by eardrum water pump with eardrum feeding-passage, and water purification pot passes through washing water pump Be connected to the undercurrent hole of wherein side, gas tank is also connected to the undercurrent hole of filter plate side, wherein backwash pump, eardrum water pump, Washing water pump can be same water pump, and water purification pot and water tank can be same water pot.
Operating procedure:
Step 1: material to be filtered enters feeding-passage by feeding engine, and is entered between two filter clothes by inlet opening;
Step 2: carrying out eardrum to filter plate by the feeding-passage feed liquor of the other side so that material to be filtered in feed pressure or Drain is carried out by undercurrent hole under the action of eardrum;
Step 3: feeding-passage is backwashed by water pump;
Step 4: swing flap is carried out to feeding-passage by gas tank;
Step 5: washing solution is entered inside filter chamber by the undercurrent hole of filter plate side washs filter cake, and another by filter plate The undercurrent hole of side is discharged;
Step 6: gas tank is blown by the undercurrent hole of side, and air-flow, which enters filter chamber internal cake, to carry out air-drying squeezing, is passed through The undercurrent hole of the other side is vented, while having taken away partial moisture.
In the use of the present invention, without cooperating with chamber filter plate, positive first filter chamber of filter plate and the second filter chamber respectively with The third filter chamber at the back side and the 4th corresponding cooperation of filter chamber, respectively from the third filter chamber upper left corner and the upper right corner of the second filter chamber into Material hole is fed, and two sides diaphragm is squeezed to filtering indoor material simultaneously, effectively raises working efficiency and filter cake Dehydration rate, structure of the invention is compared to traditional filter plate, and simpler, manufacture craft is also more convenient, greatly reduces system Cause this.

Claims (8)

1. a kind of outer double filter chamber filter plates of across ear formula, it includes filter plate, it is characterised in that: be provided on the filter plate it is outer across ear, It is described it is outer be arranged at upper and lower four angles of filter plate across ear, the filter plate is provided with isolation frame, and the isolation frame is located at On the intermediate bisector of filter plate, the filter plate just, the filter chamber of back two sides be divided into left filter chamber and right filter chamber respectively, it is described every It is " 1 " font from frame;
Two groups of inlet openings, the left filter chamber of the inlet opening connection filter plate positive side filter chamber of the filter plate positive side, the filter plate are set The right filter chamber of the inlet opening connection filter plate back side filter chamber of back side;
Feeding-passage is set, and the feeding-passage is connect with two groups of inlet openings respectively;
Drainage hole is set, and the filter plate just, on back two sides filter chamber is corresponded equipped with two groups of drainage holes, and two groups of drainage holes are located at At the arranged on left and right sides inferior horn of filter plate;
Two groups of advection holes are set, two groups of advection holes be separately positioned on filter plate just, back two sides, the advection hole of filter plate positive side It connects positive side and filters indoor left filter chamber and right filter chamber, the advection hole connection back side of filter plate back side filters indoor left filter chamber and right filter Room;
Fluid hole is set, and the fluid hole is correspondingly arranged at the left and right inferior horn of filter plate, and fluid hole connects on the left of the filter plate Left side drainage hole is connect, fluid hole connection right side drainage hole on the right side of the filter plate;
Undercurrent hole is set, and it is left that the undercurrent hole is correspondingly arranged at outer across on ear at the left and right inferior horn of filter plate, described filter plate Side undercurrent hole connection left side fluid hole, the filter plate right side undercurrent hole connection right side fluid hole.
2. a kind of outer double filter chamber filter plates of across ear formula as described in claim 1, it is characterised in that: the inlet opening and charging is logical The inside of filter plate is arranged in for dark holes in road coupling part, or is the semicolumn conduit concordant with filter plate compression face.
3. the as described in claim 1 a kind of outer double filter chamber filter plates of across ear formula, it is characterised in that: the front of the filter plate with it is another The sealing backside of one piece of corresponding filter plate combines connection.
4. a kind of outer double filter chamber filter plates of across ear formula as described in claim 1, it is characterised in that: be equipped with filter on the filter plate Cloth, the filter cloth are located on the compression face of filter plate, and filter cloth offers the aperture of adaptation in feed liquor hole site.
5. a kind of outer double filter chamber filter plates of across ear formula as described in claim 1, it is characterised in that: the feeding-passage is located at filter Two upper corners of plate are outer across on ear or filter plate top center position.
6. the as described in claim 1 a kind of outer double filter chamber filter plates of across ear formula, it is characterised in that: the filter plate compression face and It is isolated the front of frame and the corresponding position at the back side is equipped with one or more groups of groove/tongues, filter plate front and the corresponding filter plate back side On groove/tongue mutually coincide, and the side of the feeding-passage and undercurrent hole on filter plate compression face is provided with sealing ring.
7. the as described in claim 1 a kind of outer double filter chamber filter plates of across ear formula, it is characterised in that: the filter plate just, back two sides It is equipped with the diaphragm of rubber of adaptation, is equipped with feed pathway, which is connected to the cavity between diaphragm and filter plate, is equipped with Eardrum feeding-passage, eardrum feeding-passage are located on the intermediate vertical line of filter plate, and eardrum feeding-passage is connected to feed pathway, the rubber Glue diaphragm matrix is EPDM material.
8. a kind of outer double filter chamber pressure filters of across ear formula as described in claim 1, it is characterised in that: the filter press is additionally provided with Equipped with feeding engine, backwash pump, gas tank, eardrum water pump, water purification pot, washing water pump, water tank, wherein feeding engine passes through pipeline It is connect with feeding-passage, backwash pump is connect by pipeline with feeding-passage, and gas tank is connect by pipeline with feeding-passage, only Water pot is connect by eardrum water pump with eardrum feeding-passage, and water purification pot is connected to by washing water pump with the undercurrent hole of wherein side, Gas tank is also connected to the undercurrent hole of filter plate side, and wherein backwash pump, eardrum water pump, washing water pump can be same water pump, Water purification pot and water tank can be same water pot.
CN201910750515.6A 2019-08-14 2019-08-14 The double filter chamber filter plates of across ear formula and filter press outside a kind of Withdrawn CN110496437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910750515.6A CN110496437A (en) 2019-08-14 2019-08-14 The double filter chamber filter plates of across ear formula and filter press outside a kind of

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910750515.6A CN110496437A (en) 2019-08-14 2019-08-14 The double filter chamber filter plates of across ear formula and filter press outside a kind of

Publications (1)

Publication Number Publication Date
CN110496437A true CN110496437A (en) 2019-11-26

Family

ID=68587414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910750515.6A Withdrawn CN110496437A (en) 2019-08-14 2019-08-14 The double filter chamber filter plates of across ear formula and filter press outside a kind of

Country Status (1)

Country Link
CN (1) CN110496437A (en)

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Application publication date: 20191126