CN114618198B - Discharging auxiliary device of plate-and-frame filter press - Google Patents
Discharging auxiliary device of plate-and-frame filter press Download PDFInfo
- Publication number
- CN114618198B CN114618198B CN202210372493.6A CN202210372493A CN114618198B CN 114618198 B CN114618198 B CN 114618198B CN 202210372493 A CN202210372493 A CN 202210372493A CN 114618198 B CN114618198 B CN 114618198B
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- Prior art keywords
- filter
- plate
- air
- scraping
- cavity
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- 238000007599 discharging Methods 0.000 title claims abstract description 11
- 238000007790 scraping Methods 0.000 claims abstract description 54
- 239000004744 fabric Substances 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 22
- 239000000725 suspension Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 13
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/34—Removal of the filter cakes by moving, e.g. rotating, the filter elements
- B01D25/346—Removal of the filter cakes by moving, e.g. rotating, the filter elements by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/325—Removal of the filter cakes counter-current flushing, e.g. by air bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/38—Removal of the filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements sprayers
Abstract
The invention discloses a discharging auxiliary device of a plate-and-frame filter press, which comprises: the filter plate is provided with cavity grooves, liquid holes for discharging liquid are formed in four corners of the filter plate, and the four corners of the cavity grooves are chamfered; the edge of the filter cloth is fixedly connected with the side edge of the cavity groove; the side scraping assembly comprises an elastic tube, straight tubes and scraping plates, wherein the two scraping plates are symmetrically arranged, sliding grooves are symmetrically formed in two sides of the cavity groove, the two straight tubes are symmetrically and fixedly connected to two sides of the scraping plates, the limiting sliding arrangement is arranged in the sliding grooves, and the elastic tube is fixedly connected between the two straight tubes which are positioned on the same side on different scraping plates and positioned in the sliding grooves; the air guide assembly is used for guiding air into the cavity between the two filter plates; and the vibration assembly is arranged between the cavity groove and the scraping plate. According to the invention, through the effects of liquid injection and separation between the filter plates, the scraping plate is driven to clean, so that the effect of saving resources is achieved.
Description
Technical Field
The invention relates to the technical field of urban environment treatment, in particular to a discharging auxiliary device of a plate-and-frame filter press.
Background
The filter press is used as a mature dehydration device, is widely applied to the field of environmental protection, and becomes an important device for sewage and sludge treatment in cities, wherein a plate-and-frame filter press is more commonly used.
The plate-frame filter press has a group of filter chambers formed by alternately arranging filter plates and filter frames. The corners of the filter frame and the filter plate are provided with through holes, and the filter frame and the filter plate form a complete channel after being assembled, and can be filled with suspension liquid, washing water and lead out filtrate. The suspension is hydraulically fed into the filter chamber by a feed pump, and filter residues are formed on the filter cloth until the filter chamber is filled. The filtrate passes through the filter cloth and flows to the corner channels of the plate frame along the grooves of the filter plate, and is discharged in a concentrated way. After the filtration is finished, the gas can expand the filter plate through the introduction of the gas, so that the solid blocks of the filter residues are separated from the filter plate, and the filter residues can be conveniently dropped and separated.
However, after the filter residues are separated from the filter plates, part of the filter residue particles adhere to the filter cloth, and after the filtration is completed, the filter cloth is usually sprayed with clean water for cleaning the filter residues on the filter cloth, but a great deal of water resources are wasted in such a way, and the later filter pressing efficiency is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art that after filter residues are separated from a filter plate, part of filter residue particles are adhered to the filter cloth, after the filter is completed, the filter cloth is usually sprayed with clean water for cleaning the filter residues on the filter cloth, but a large amount of water resources are wasted in the way, and the filter pressing efficiency is influenced at the same time, so that the discharging auxiliary device of the plate-and-frame filter press is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a discharge assisting apparatus of a plate and frame filter press, comprising:
the filter plate is provided with cavity grooves for filling suspension liquid, liquid holes for discharging liquid are formed in four corners of the filter plate, chamfer angles are formed in the four corners of the cavity grooves, and a material port for guiding materials is formed in the middle of the cavity grooves;
the edge of the filter cloth is fixedly connected with the side edge of the cavity groove, and an opening with the same diameter as the material opening is formed in the middle of the filter cloth;
the side scraping assembly comprises an elastic tube, straight tubes and scrapers, wherein the two scrapers are symmetrically arranged, sliding grooves are symmetrically formed in two sides of the cavity groove, the two straight tubes are symmetrically and fixedly connected to two sides of the scrapers, the two straight tubes are arranged in the sliding grooves in a limiting sliding mode, the elastic tube is fixedly connected between the two straight tubes which are positioned on the same side of different scrapers and positioned in the sliding grooves, and in the liquid feeding process, suspension liquid with continuously increased volume pushes the scrapers to move to two sides, so that the positions of the scrapers are changed, and the elastic tube is stretched;
the air guide assembly is used for guiding air into the cavity between the two filter plates and separating filter cloth and filter residues;
the vibration assembly is installed between the cavity groove and the scraping plate and used for vibrating the filter cloth, the vibration assembly is wrapped by a first magnetic stripe and a second magnetic stripe, the first magnetic stripe is fixedly connected to the scraping plate, the second magnetic stripes are fixedly connected to one side, far away from the scraping plate, of the filter cloth, and the first magnetic stripe and the second magnetic stripe are mutually attracted and repelled.
Preferably, both ends of the scraping plate deflect inwards to form a trapezoid, the deflection angle is matched with the chamfer angle of the cavity groove, and the two opposite side edges of the scraping plate are obliquely downwards arranged towards the material opening and are made of elastic materials.
Preferably, the air guide assembly comprises an air guide pipe, an air port and an air tap, wherein an air cavity is formed in one side, far away from the material port, of the scraping plate, two ends of the air cavity are respectively communicated with the two straight pipes, one end of the air guide pipe is fixedly communicated with the middle part of the elastic pipe, the middle part of the elastic pipe is fixedly connected inside the sliding groove, the air tap is fixedly arranged on two sides of the filter plate and used for guiding and guiding out air, the other end of the air guide pipe is connected with the air tap, and a plurality of air ports are formed in one side, far away from the material port, of the scraping plate at equal intervals and are communicated with the air cavity.
Preferably, the two adjacent second magnetic strips have opposite magnetic poles facing the first magnetic strip, the filter cloth is not contacted with the bottom wall of the cavity tank, a gap exists, and the width of the gap is larger than that of the second magnetic strip.
Preferably, the upper side and the lower side of the cavity groove are obliquely arranged inwards, and when the scraping plate is in contact with the cavity groove, a gap exists between the air port and the side of the cavity groove.
Preferably, the elastic tube has folding stretchability, and the stretching range of the elastic tube is greater than the length of the chute.
Preferably, the width of the scraping plate is smaller than the thickness of the cavity groove, the bottom edge of the scraping plate is in contact with the filter cloth, and when the two filter plates are closely attached, the opposite scraping plates are closely compressed and contacted.
Preferably, the inside separation blade that is provided with of spout, two separation blade fixed connection is in the spout both sides for prevent the entering of suspension.
Compared with the prior art, the invention has the beneficial effects that:
1. introducing a suspension of sewage from a material port, and performing extrusion filtering treatment in a cavity between two filter plates, wherein in the process of liquid inlet, the suspension with continuously increased volume pushes a plurality of scrapers to move to two sides, so that the positions of the scrapers are changed, the elastic tube is stretched, after the filter pressing is completed, the two filter plates are separated through an external component, in the process of separation, extrusion acting force born by the scrapers at two sides disappears, and under the action of elastic tension of the elastic tube, the two scrapers move to the middle part, so that filter residues adhered to filter cloth are scraped and cleaned, and the cleaning of the surface of the filter cloth is completed, so that the subsequent cleaning steps are reduced.
2. In the moving process of the first magnetic stripe along with the scraping plate, the first magnetic stripe repeatedly attracts and repels the second magnetic stripe on the filter cloth, so that the filter cloth is vibrated greatly, and the vibration cleaning efficiency of the residual filter residues on the filter cloth is improved;
3. the existing air inlet device is mainly used for directly carrying out air inlet treatment on the position of filter residues in the air guide process, impact force generated when air enters the filter residues can act on the filter residues to cause powdering of the filter residues, the powder still can be adhered to the filter cloth to block the filter cloth in the process of guiding out the filter residues, and the air inlet device has the advantages that the air on the side edge enters the filter cloth, so that the impact on the filter residues is avoided, gaps exist between the air inlet and the side edge of the cavity groove, the introduced air can be ensured to move inwards from the side edge of the cavity groove, the filter cloth is separated from the filter residues, and a certain effect is played on the cleanness of the filter cloth.
Drawings
Fig. 1 is a schematic diagram of a front structure of a discharge auxiliary device of a plate-and-frame filter press according to the present invention;
fig. 2 is a schematic side structural view of a discharge auxiliary device of a plate-and-frame filter press according to the present invention;
fig. 3 is a schematic diagram of the front structure of a filter plate of a discharge auxiliary device of a plate-and-frame filter press according to the present invention;
fig. 4 is a schematic diagram of the internal structure of a filter plate of a discharge auxiliary device of a plate-and-frame filter press according to the present invention;
fig. 5 is a schematic diagram of a side scraping assembly of a discharging auxiliary device of a plate-and-frame filter press.
In the figure: 1 filter plate, 2 chamber grooves, 3 liquid holes, 4 material openings, 5 filter cloth, 6 side scraping assemblies, 61 elastic tubes, 62 straight tubes, 63 scraping plates, 7 air guide assemblies, 71 air guide tubes, 72 air openings, 73 air nozzles, 8 vibration assemblies, 81 first magnetic strips, 82 second magnetic strips and 9 baffle plates.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 5, a discharge assisting apparatus of a plate and frame filter press includes:
the filter plate 1, the filter plate 1 is provided with a cavity groove 2 for filling suspension liquid, four corners are provided with liquid holes 3 for discharging liquid, the four corners of the cavity groove 2 are all provided with chamfer angles, and the middle part is provided with a material opening 4 for guiding materials;
the edge of the filter cloth 5 is fixedly connected with the side edge of the cavity groove 2, and an opening with the same diameter as the material opening 4 is formed in the middle;
the side scraping assembly 6 comprises an elastic tube 61, straight tubes 62 and scraping plates 63, wherein the two scraping plates 63 are symmetrically arranged, sliding grooves are symmetrically formed in two sides of the cavity groove 2, the two straight tubes 62 are symmetrically and fixedly connected to two sides of the scraping plates 63, and are arranged in the sliding grooves in a limiting sliding manner, the elastic tube 61 is fixedly connected between the two straight tubes 62 positioned on the same side of different scraping plates 63 and is positioned in the sliding grooves, and in the liquid feeding process, suspension liquid with the volume being continuously increased pushes the plurality of scraping plates 63 to move to two sides, so that the positions of the scraping plates 63 are changed, and the elastic tube 61 is stretched;
the air guide assembly 7 is used for guiding air into the cavity between the two filter plates 1 and separating filter cloth 5 and filter residues;
the vibration subassembly 8, vibration subassembly 8 installs between chamber groove 2 and scraper blade 63 for vibration filter cloth 5, vibration subassembly 8 package first magnetic stripe 81 and second magnetic stripe 82, first magnetic stripe 81 fixed connection is on scraper blade 63, a plurality of second magnetic stripe 82 equidistance fixed connection is kept away from one side of scraper blade 63 at filter cloth 5, first magnetic stripe 81 and second magnetic stripe 82 carry out mutual attraction and repulsion, magnetic force effect through between the magnetic stripe is scraper blade 63 and vibrates filter cloth 5 at the removal in-process.
In the invention, the suspension of sewage is led in from the feed port 4 and enters the cavity between the two filter plates 1 for extrusion filtering treatment, in the process of liquid feeding, the suspension with continuously increased volume pushes the plurality of scrapers 63 to move to two sides, so that the positions of the scrapers 63 are changed, the elastic tube 61 is stretched, after the filter pressing is finished, the two filter plates 1 are separated through an external component, in the process of separation, the extrusion acting force born by the scrapers 63 at two sides disappears, under the action of the elastic tension of the elastic tube 61, the two scrapers 63 move to the middle part, so that the filter residues adhered to the filter cloth 5 are scraped and cleaned, thereby completing the cleaning of the surface of the filter cloth 5, reducing the subsequent cleaning steps, playing the role of saving water resources.
According to the preferred technical scheme in the embodiment, the two ends of the scraping plates 63 deflect inwards to form a trapezoid, the deflection angle is matched with the chamfer angle of the cavity groove 2, the side edges of the two scraping plates 63 at the opposite side are obliquely downwards arranged towards the position of the material port 4 and are made of elastic materials, the shape between the scraping plates 63 and the cavity groove 2 is matched, effective scraping of residual residues in the interior is ensured, and meanwhile, the scraping plates 63 which incline inwards can extrude and clean solid residues;
the air guide assembly 7 comprises an air guide pipe 71, an air port 72 and an air nozzle 73, wherein an air cavity is formed in one side, far away from the material port 4, of the scraper 63, two ends of the air cavity are respectively communicated with the two straight pipes 62, one end of the air guide pipe 71 is fixedly communicated with the middle part of the elastic pipe 61, the middle part of the elastic pipe 61 is fixedly connected in a chute, the air nozzle 73 is fixedly arranged on two sides of the filter plate 1 and is used for guiding and guiding out air, the other end of the air guide pipe 71 is connected with the air nozzle 73, a plurality of air ports 72 are formed on one side, far away from the material port 4, of the scraper 63 at equal intervals and are communicated with the air cavity, when air guide treatment is needed, air to be guided in from the air guide pipe 71 through the air nozzle 73, and air guiding out from the air ports 72 on the side of the scraper 63 can not be in direct contact with filter residues;
the magnetic poles of the two adjacent second magnetic strips 82 facing the direction of the first magnetic strip 81 are opposite, the filter cloth 5 is not in contact with the bottom wall of the cavity groove 2, a gap exists, the gap width is larger than the width of the second magnetic strip 82, and the first magnetic strip 81 repeatedly attracts and repels the second magnetic strip 82 on the filter cloth 5 along with the movement of the scraping plate 63, so that the filter cloth 5 is vibrated greatly, and the residual filter residue vibration cleaning efficiency on the filter cloth 5 is improved;
the upper side and the lower side of the cavity groove 2 are obliquely and inwards arranged, when the scraping plate 63 is in contact with the cavity groove 2, a gap exists between the air port 72 and the side of the cavity groove 2, the existing air inlet device is used for directly carrying out air inlet treatment on the position of filter residues in the air guide process, impact force generated when air enters the air inlet device acts on the filter residues to cause powdering of the filter residues, the powder still adheres to the filter cloth 5 in the process of guiding the filter residues to cause blockage of the filter cloth 5, the air entering from the side avoids the impact on the filter residues, and the gap exists between the air port 72 and the side of the cavity groove 2, so that the introduced air can be ensured to move inwards from the side of the cavity groove 2 to separate the filter cloth 5 from the filter residues, and a certain effect is achieved on the cleanness of the filter cloth 5;
the elastic tube 61 has folding stretchability, the stretching range of the elastic tube 61 is larger than the length of the chute, when the elastic tube 61 is not stretched, the positions of the two scrapers 63 are driven to be fixed, when the scrapers 63 move under the pushing action of suspension, the folding stretched elastic tube 61 is pulled to two sides, and when the scrapers 63 move to the side of the cavity groove 2, the elastic tube 61 still keeps the smoothness of an internal channel to ensure the transfer of gas, and meanwhile, after the press filtration is completed, the elastic tube 61 has enough pulling force to pull the scrapers 63 at two sides to the middle;
the width of the scraping plates 63 is smaller than the thickness of the cavity groove 2, the bottom edges of the scraping plates 63 are in contact with the filter cloth 5, when the two filter plates 1 are closely attached, the opposite scraping plates 63 are in close compression contact, the scraping plates 63 on the two filter plates 1 are mutually extruded, a material injection interval is formed, and when suspension is injected into the material injection interval, the two groups of closely contacted scraping plates 63 are pushed to move to the two sides;
inside separation blade 9 that is provided with of spout, two separation blades 9 fixed connection are in the spout both sides for prevent the entering of suspension, in order to avoid a large amount of suspensions to get into inside the spout, block the spout through elastic separation blade 9, when guaranteeing that straight tube 62 normally slides, avoid a large amount of suspensions to get into the spout, lead to the inside filter residue of piling up of spout, the unable normal gliding condition of straight tube 62.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. Discharge auxiliary device of plate and frame filter press, its characterized in that includes:
the filter plate (1), the filter plate (1) is provided with a cavity groove (2) for filling suspension liquid, the four corners of the filter plate are provided with liquid holes (3) for discharging liquid, the four corners of the cavity groove (2) are provided with chamfer angles, and the middle part of the filter plate is provided with a material opening (4) for guiding materials;
the edge of the filter cloth (5) is fixedly connected with the side edge of the cavity groove (2), and an opening with the same diameter as the material opening (4) is formed in the middle of the filter cloth;
the side scraping assembly (6), the side scraping assembly (6) comprises an elastic tube (61), straight tubes (62) and scraping plates (63), the two scraping plates (63) are symmetrically arranged, sliding grooves are symmetrically formed in two sides of the cavity groove (2), the two straight tubes (62) are symmetrically and fixedly connected to two sides of the scraping plates (63), the limiting sliding is arranged in the sliding grooves, the elastic tube (61) is fixedly connected between the two straight tubes (62) which are positioned on the same side on different scraping plates (63) and positioned in the sliding grooves, and in the liquid feeding process, suspension liquid with the volume being continuously increased pushes the plurality of scraping plates (63) to move to two sides, so that the positions of the scraping plates (63) are changed, and the elastic tube (61) is stretched;
the air guide assembly (7) is used for guiding air into the cavity between the two filter plates (1) and separating filter cloth (5) and filter residues;
vibration subassembly (8), vibration subassembly (8) are installed between chamber groove (2) and scraper blade (63) for vibration filter cloth (5), vibration subassembly (8) package first magnetic stripe (81) and second magnetic stripe (82), first magnetic stripe (81) fixed connection is on scraper blade (63), and a plurality of second magnetic stripe (82) equidistance fixed connection is kept away from one side of scraper blade (63) at filter cloth (5), first magnetic stripe (81) and second magnetic stripe (82) are mutually attracted and are repulsed.
2. The discharge auxiliary device of the plate-and-frame filter press according to claim 1, wherein two ends of the scraping plates (63) deflect inwards to form a trapezoid, the deflection angle is matched with the chamfer angle of the cavity groove (2), and two opposite side edges of the scraping plates (63) are obliquely downwards arranged towards the position of the material inlet (4) and are made of elastic materials.
3. The discharge auxiliary device of the plate-and-frame filter press according to claim 1, wherein the air guide assembly (7) comprises an air guide pipe (71), an air port (72) and an air nozzle (73), an air cavity is formed in one side of the scraper (63) far away from the material port (4), two ends of the air cavity are respectively communicated with two straight pipes (62), one end of the air guide pipe (71) is fixedly communicated with the middle part of the elastic pipe (61), the middle part of the elastic pipe (61) is fixedly connected inside a chute, the air nozzle (73) is fixedly arranged on two sides of the filter plate (1) and used for guiding and guiding air, the other end of the air guide pipe (71) is connected with the air nozzle (73), and a plurality of air ports (72) are formed in one side of the scraper (63) far away from the material port (4) at equal intervals and are communicated with the air cavity.
4. The discharging auxiliary device of the plate-and-frame filter press according to claim 1, wherein the magnetic poles of the two adjacent second magnetic strips (82) facing the first magnetic strip (81) are opposite, the filter cloth (5) is not contacted with the bottom wall of the cavity groove (2), a gap exists, and the gap width is larger than the width of the second magnetic strips (82).
5. A discharge assisting apparatus for a plate and frame filter press according to claim 3, wherein the upper and lower sides of the chamber (2) are inclined inwardly, and when the scraper (63) contacts the chamber (2), the air port (72) is spaced from the side of the chamber (2).
6. The discharge assisting device of the plate and frame filter press according to claim 1, wherein the elastic tube (61) has folding stretchability, and the stretching range of the elastic tube (61) is larger than the chute length.
7. The discharge assisting device of a plate and frame filter press according to claim 1, wherein the width of the scraping plate (63) is smaller than the thickness of the cavity groove (2), and the bottom edge is in contact with the filter cloth (5), when two filter plates (1) are closely attached, the opposite scraping plates (63) are closely compressed and contacted.
8. The discharge auxiliary device of the plate-and-frame filter press according to claim 1, wherein a baffle (9) is arranged in the chute, and the two baffle (9) are fixedly connected to two sides of the chute for preventing the suspension from entering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210372493.6A CN114618198B (en) | 2022-04-11 | 2022-04-11 | Discharging auxiliary device of plate-and-frame filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210372493.6A CN114618198B (en) | 2022-04-11 | 2022-04-11 | Discharging auxiliary device of plate-and-frame filter press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114618198A CN114618198A (en) | 2022-06-14 |
| CN114618198B true CN114618198B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210372493.6A Active CN114618198B (en) | 2022-04-11 | 2022-04-11 | Discharging auxiliary device of plate-and-frame filter press |
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| CN (1) | CN114618198B (en) |
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| CN104307227A (en) * | 2014-09-15 | 2015-01-28 | 浙江金鸟压滤机有限公司 | Improved structure of filter press |
| CN204428917U (en) * | 2015-01-22 | 2015-07-01 | 靖西湘潭电化科技有限公司 | A kind of plate and frame filter press |
| CN206152432U (en) * | 2016-11-11 | 2017-05-10 | 江苏道宁药业有限公司 | Sheet -frame pressure filter |
| CN108379888A (en) * | 2018-05-09 | 2018-08-10 | 路德环境科技股份有限公司 | A kind of pickling filter plate and plate and frame filter press and filter cloth acid washing method |
| KR20190139367A (en) * | 2018-06-08 | 2019-12-18 | 경규혁 | A filter press system equipped with an automatic filter cloth washing device |
| CN210409647U (en) * | 2019-06-04 | 2020-04-28 | 中能（天津）环保再生资源利用有限公司 | Novel plate-and-frame filter press for dewatering resin powder |
| CN211935743U (en) * | 2020-04-16 | 2020-11-17 | 禹州华德环保科技有限公司 | Cleaning device of plate and frame filter press |
| CN212548454U (en) * | 2020-06-05 | 2021-02-19 | 河南中铝装备有限公司 | Filter plate of rapid-discharging filter press |
| CN213609970U (en) * | 2020-09-15 | 2021-07-06 | 湖南中车环境工程有限公司 | Plate frame structure of full-automatic plate frame filter press |
| CN214167739U (en) * | 2020-12-14 | 2021-09-10 | 杭州国晨环保科技有限公司 | Plate-and-frame filter press for sludge dewatering |
| CN214436807U (en) * | 2021-02-24 | 2021-10-22 | 上海宝鼎酿造有限公司 | Plate-and-frame filter press convenient to clean |
| CN113058303A (en) * | 2021-03-29 | 2021-07-02 | 湖北山特莱新材料有限公司 | Filter plate of filter press for recovering ethylene glycol |
| CN215505678U (en) * | 2021-05-31 | 2022-01-14 | 江苏苏东化工机械有限公司 | Filter cake stripping device of chamber type filter press |
| CN113617077A (en) * | 2021-08-26 | 2021-11-09 | 曾飞 | Filter plate mechanism of plate-and-frame filter press for reducing water content of filter residue |
| CN215876380U (en) * | 2021-10-13 | 2022-02-22 | 青岛百川达科技股份有限公司 | From sodium acetate production plate and frame filter press of taking clearance structure |
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Effective date of registration: 20231212 Address after: Room 520, Building 5, No. 266 Chengde South Road, Huai'an Economic and Technological Development Zone, Huai'an City, Jiangsu Province, 223003 Applicant after: Jiangsu Yifeng water treatment Co.,Ltd. Address before: 226000 No.32 Zilang Road, Chongchuan Development Zone, Nantong City, Jiangsu Province Applicant before: Nantong Hongrui Mechanical Engineering Co.,Ltd. |
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