CN113384927A - Plate type filter press cleaning trolley for desulfurization wastewater construction and construction method - Google Patents
Plate type filter press cleaning trolley for desulfurization wastewater construction and construction method Download PDFInfo
- Publication number
- CN113384927A CN113384927A CN202110722370.6A CN202110722370A CN113384927A CN 113384927 A CN113384927 A CN 113384927A CN 202110722370 A CN202110722370 A CN 202110722370A CN 113384927 A CN113384927 A CN 113384927A
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- plate
- angle
- angle plate
- displacement
- filter press
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- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 239000002351 wastewater Substances 0.000 title claims abstract description 21
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 20
- 230000023556 desulfurization Effects 0.000 title claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 238000010408 sweeping Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/172—Plate spreading means
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a plate-type filter press cleaning trolley for desulfurization wastewater construction and a construction method, wherein the trolley comprises two first right-angle plates and two second right-angle plates, the inner side of the bottom of each first right-angle plate is respectively provided with the second right-angle plates, the second right-angle plates are symmetrically distributed, the tops of the second right-angle plates are respectively and externally provided with a rectangular through hole, and a pressing mechanism is arranged in each rectangular through hole; the first straight angle plate is connected with the displacement column in a sliding mode, a top plate is arranged at the top of the displacement column, a bottom plate is arranged at the bottom of the displacement column, a scraping mechanism is arranged on the bottom plate, a connecting plate is arranged on one side of the bottom of each displacement column and penetrates through the through groove, and a handle is arranged at the end portion of each connecting plate. The invention improves the cleaning efficiency and the cleaning quality, avoids unsafe factors when workers insert arms into the plate frames for cleaning, and only needs to replace the right-angle plate when the scraping plate is worn, thereby reducing the maintenance cost and improving the working efficiency.
Description
The technical field is as follows:
the invention relates to a plate type filter press plate frame slurry cleaning device for desulfurization wastewater, in particular to a plate type filter press cleaning trolley for desulfurization wastewater construction and a construction method.
Background art:
the limestone-gypsum method is widely used in the wet desulfurization method, and all wastewater generated in the process comes from a gypsum dehydration system. The impurities contained in the wastewater mainly comprise suspended matters, supersaturated sulfite, sulfate and heavy metals; in general, in the gypsum dehydration step, the precipitated sludge is dehydrated together with gypsum by a vacuum belt dehydrator; when the sludge is dewatered, the plate type filter press can not be used; when the pressure filter grillage goes wrong, can seriously influence the efficiency of dehydration, at this moment, we need close the charge pump, wait to stop after the feeding, carry out the pressure release to unload through the arm-tie, when unloading, need the staff to utilize the shovel to shovel down with the mud that does not drop on the grillage, at this in-process, following drawback can appear: due to the influence of spatial positions, workers cannot scrape the slurry quickly and the cleaning is not complete; the mud at the lower part of the plate frame needs workers to put arms deep into the plate frame for cleaning, which wastes time and labor and has many unsafe factors.
The invention content is as follows:
the technical problem to be solved by the invention is as follows: the cleaning trolley for the plate filter press for the desulfurization wastewater construction and the construction method can overcome the defects of the prior art, can assist workers to quickly remove residual slurry on the plate frame, and are thorough in cleaning, convenient to use and simple to operate.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the plate-type filter press cleaning trolley for desulfurization wastewater construction comprises two first right-angle plates and two second right-angle plates, wherein the two first right-angle plates are distributed in an inverted L shape, the inner side of the bottom of each first right-angle plate is connected with the second right-angle plate respectively, and the second right-angle plates are distributed symmetrically; a rectangular through hole is dug in the top surface of the second right-angle plate, a pressing mechanism is arranged in the rectangular through hole, and the pressing mechanism consists of a cross column, a third right-angle plate, a positioning vertical plate, a screw rod and a spring; a through hole is dug in the top surface of the first straight angle plate, a guide cylinder is arranged above the through hole, a displacement column is inserted into the guide cylinder, and the bottom of the displacement column penetrates through the top of the first straight angle plate; the displacement column can move up and down along the guide cylinder, the bottom of the guide cylinder is provided with a scraping and sweeping mechanism, and the scraping and sweeping mechanism consists of a bottom plate, an inserted link, a fourth right-angle plate and a scraper; a through groove is dug in the side face of the first straight angle plate, a connecting rod is connected to one side of the bottom of the displacement column and penetrates through the through groove, a handle is connected to the end portion of the connecting rod, and the handle is located outside the first straight angle plate.
The two pressing mechanisms are respectively positioned in the rectangular through hole at the top of each second right-angle plate.
A cross column is arranged between the inner walls of the rectangular through holes, a third right-angle plate is connected to the cross column in a sliding manner, the top of the third right-angle plate is positioned above the rectangular through holes, and the bottom of the third right-angle plate is positioned below the rectangular through holes; a positioning vertical plate is arranged at the outer edge above the top of the second right-angle plate, and a third right-angle plate is fixedly connected with the positioning vertical plate through a screw and a matched nut; and a spring is sleeved on the cross column at the inner side of the third right-angle plate.
Grooves are respectively formed in the vertical panel and the bottom panel of the third right-angle plate in an excavating mode, and at least two idler wheels are arranged in the grooves.
The number of the displacement columns is two, a top plate is arranged between the tops of the two displacement columns, and the top plate is located above the guide cylinder.
And a displacement groove is formed in the inner wall of the through groove, a displacement rod is connected with the displacement groove in a sliding mode through a sliding block, and the displacement rod is located at the position below the top plate of the first right-angle plate.
The bottom plate is positioned below the top panel of the first straight angle plate, the upper parts of the two ends of the bottom plate are respectively provided with an insertion rod, matched insertion holes are dug in the positions, corresponding to the bottoms of the displacement columns, of the insertion rods, and the insertion rods are inserted into the insertion holes and fixed through bolts; a stud is arranged on the bottom plate, a through hole is dug in the position, corresponding to the stud, of the top of the fourth right-angle plate, and the top of the fourth right-angle plate is sleeved on the stud and is fixed through a matched nut; at least one scraper blade is arranged outside the vertical panel of the fourth right-angle plate, the scraper blades are distributed in a sharp knife manner, and rectangular through holes are formed between the scraper blades and the vertical panel of the fourth right-angle plate in an excavating manner.
The distance between the two displacement columns is smaller than the distance between the two second right-angle plate vertical panels.
The bottom of the fourth right-angle plate is positioned below the bottom plate.
The construction method for cleaning the trolley by the plate filter press for desulfurization wastewater construction is characterized by comprising the following steps of: the method comprises the following steps:
firstly, the device is arranged on a moving track where a plate pulling trolley is arranged, the track is clamped by screwing a nut, the device is moved, and the smoothness of the device in running on the track is checked;
secondly, determining the length of a vertical panel of a fourth rectangular plate according to the position of the bottom of the plate frame; checking whether the scraper is damaged or not, and if the scraper is damaged, replacing the scraper in time;
working staff hold the handle, move the positioning column to the position of the top of the through groove, start the walking trolley, pull the plate frame open, and part of slurry falls;
fourthly, moving the device according to the position of the plate frame to enable the scraper to be aligned with the plate frame and to be tightly attached to the plate frame, and enabling a worker to hold the handle to slide up and down until the slurry reserved on the plate frame falls;
fifthly, the worker moves the positioning column to the position of the top of the through groove, the walking trolley is started again, the next plate frame is pulled open, a part of slurry falls, and then the steps in the first step and the second step are repeated until all the plate frames are processed.
The invention has the following positive beneficial effects:
1. the device can be fixed on a track where the drawplate trolley is located by arranging the pressing mechanism, and can move along the track by arranging the rollers on the second right-angle plate and the third right-angle plate; the mud that remains on the grillage that can be accurate is removed in the use of cooperation sweep mechanism.
2. According to the invention, the bottom plate is arranged at the bottom between the two displacement columns, the fourth right-angle plate is arranged on the bottom plate, and the scraper plate is arranged on the fourth right-angle plate, so that when the scraper plate is used, slurry on the plate frame is scraped by the scraper plate through the movement of the displacement columns, and the scraper plate is practical and convenient and is simple to operate.
3. According to the invention, the displacement rod is connected to the middle part of the displacement column, the displacement rod can move up and down along the through groove, and the handle is arranged at the end part of the displacement rod.
4. The invention solves the problem that slurry on the plate frames is difficult to clean due to the influence of position and space, improves the cleaning efficiency and the cleaning quality, and simultaneously avoids unsafe factors when workers insert arms into the plate frames for cleaning.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fourth square and flight of the present invention;
fig. 3 is a structural schematic of the base plate of the present invention.
The specific implementation mode is as follows:
the invention will be further explained and explained with reference to the drawings, in which:
example (b): referring to fig. 1-3, the plate-type filter press cleaning trolley for desulfurization wastewater construction comprises two first right-angle plates 1 which are distributed in an inverted L shape, the inner side of the bottom of each first right-angle plate 1 is connected with a second right-angle plate 2, and the second right-angle plates 2 are distributed symmetrically; a rectangular through hole 3 is dug in the top surface of the second right-angle plate 2, a pressing mechanism is arranged in the rectangular through hole 3, and the pressing mechanism consists of a cross column 4, a third right-angle plate 5, a positioning vertical plate 6, a screw 7 and a spring 11; a through hole is dug in the top surface of the first straight angle plate 1, a guide cylinder 14 is arranged above the through hole, a displacement column 15 is inserted into the guide cylinder 14, and the bottom of the displacement column 15 penetrates through the top of the first straight angle plate 1; the displacement column 15 can move up and down along the guide cylinder 14, the bottom of the guide cylinder 14 is provided with a scraping mechanism, and the scraping mechanism consists of a bottom plate 17, an inserted link 18, a fourth right-angle plate 21 and a scraping plate 22; a through groove 12 is dug in the side surface of the first straight angle plate 1, a connecting rod 23 is connected to one side of the bottom of the displacement column 15, the connecting rod 23 penetrates through the through groove 12, a handle 24 is connected to the end of the connecting rod 23, and the handle 24 is located outside the first straight angle plate 1.
The two pressing mechanisms are respectively positioned in the rectangular through hole 3 at the top of each second right-angle plate 2.
A cross column 4 is arranged between the inner walls of the rectangular through holes 3, a third right-angle plate 5 is connected to the cross column 4 in a sliding manner, the top of the third right-angle plate 5 is positioned above the rectangular through holes 3, and the bottom of the third right-angle plate 5 is positioned below the rectangular through holes 3; a positioning vertical plate 6 is arranged at the outer edge above the top of the second right-angle plate 2, and the third right-angle plate 5 is fixedly connected with the positioning vertical plate 6 through a screw 7 and a matched nut 8; the cross column 4 at the inner side of the third right-angle plate 5 is sleeved with a spring 11.
Grooves 9 are respectively dug on the vertical panel and the bottom panel of the third right-angle plate 5 and the inner side surface of the vertical panel of the second right-angle plate 2, and at least two rollers 10 are arranged in the grooves 9.
The number of the displacement columns 15 is two, a top plate 16 is arranged between the tops of the two displacement columns 15, and the top plate 16 is positioned above the guide cylinder 14.
The inner wall of the through groove 12 is provided with a displacement groove 13, and a displacement rod 23 is connected with the displacement groove 13 in a sliding manner through a sliding block, and the displacement rod 23 is positioned at a position below the top plate of the first straight angle plate 1.
The bottom plate 17 is positioned below the top panel of the first straight angle plate 1, the upper parts of the two ends of the bottom plate 17 are respectively provided with an insertion rod 18, the insertion rod 18 is dug at the position corresponding to the bottom of the displacement column 15 and is provided with a matched insertion hole, and the insertion rod 18 is inserted in the insertion hole and is fixed through a bolt 19; a stud 20 is arranged on the bottom plate 17, a through hole is dug in the position, corresponding to the stud 20, of the top of the fourth right-angle plate 21, and the top of the fourth right-angle plate 21 is sleeved on the stud 20 and is fixed through a matched nut; at least one scraper 22 is arranged outside the vertical panel of the fourth right-angle plate 21, the scraper 22 is distributed in a sharp knife shape, and a rectangular through hole is formed between the scraper 22 and the vertical panel of the fourth right-angle plate 21.
The distance between the two displacement posts 15 is less than the distance between the vertical panels of the second rectangular plates 2, and the bottom of the fourth rectangular plate 21 is located below the bottom plate 17.
In the above description, the moving direction of the roller is consistent with the moving direction of the drawplate trolley;
in the above-mentioned description, two reference column 15 can reciprocate in the space between the vertical form face of two second mounting panels, and the distance between two reference column 15 is decided according to the grillage width, and when reference column 15 removed to the below, the scraper blade just in time corresponded the position of grillage bottom, and when the reference column removed to the top, the bottom of fourth rectangular plate was located the position of grillage top, did not influence the removal of grillage.
In the above description, the third squarer bottom panel is located at a position below the rail and in contact with the bottom of the rail.
In the above description, the spring 11 is under no force, and the third square is located on one side of the positioning vertical plate 6.
Embodiment 2, the construction method for cleaning the trolley by the plate filter press for desulfurization wastewater construction comprises the following specific operation steps:
firstly, the device is arranged on a moving track where the plate pulling trolley is arranged, the device is located in front of the plate pulling trolley, and finally the track is clamped by screwing a nut, the device is moved, and the smoothness of the device in running on the track is checked;
secondly, determining the length of a vertical panel of a fourth rectangular plate according to the position of the bottom of the plate frame; checking whether the scraper is damaged or not, and if the scraper is damaged, replacing the scraper in time;
working staff hold the handle, move the positioning column to the position of the top of the through groove, start the walking trolley, pull the rear plate frame open, and part of slurry falls;
fourthly, moving the device according to the position of the plate frame to enable the scraper to be aligned with the plate frame and to be tightly attached to the plate frame, and enabling a worker to hold the handle to slide up and down until the slurry reserved on the plate frame falls;
fifthly, the worker moves the positioning column to the position of the top of the through groove, the walking trolley is started again, the next plate frame is pulled open, a part of slurry falls, and then the steps in the first step and the second step are repeated until all the plate frames are processed.
The invention improves the cleaning efficiency and the cleaning quality, avoids unsafe factors when workers insert arms into the plate frames for cleaning, and only needs to replace the right-angle plate when the scraping plate is worn, thereby reducing the maintenance cost and improving the working efficiency.
Claims (9)
1. The utility model provides a plate filter press clearance dolly is used in desulfurization waste water construction, includes first right-angle board (1) and second right-angle board (2), its characterized in that: the two first right-angle plates (1) are distributed in an inverted L shape, the inner side of the bottom of each first right-angle plate (1) is connected with a second right-angle plate (2), and the second right-angle plates (2) are distributed symmetrically; a rectangular through hole (3) is dug in the top surface of the second right-angle plate (2), a pressing mechanism is arranged in the rectangular through hole (3), and the pressing mechanism consists of a cross column (4), a third right-angle plate (5), a positioning vertical plate (6), a screw rod (7) and a spring (11); a through hole is dug in the top surface of the first straight angle plate (1), a guide cylinder (14) is arranged above the through hole, a displacement column (15) is inserted into the guide cylinder (14), and the bottom of the displacement column (15) penetrates through the top of the first straight angle plate (1); the displacement column (15) can move up and down along the guide cylinder (14), a scraping and sweeping mechanism is arranged at the bottom of the guide cylinder (14), and the scraping and sweeping mechanism consists of a bottom plate (17), an inserted link (18), a fourth right-angle plate (21) and a scraping plate (22); a through groove (12) is dug in the side face of the first straight angle plate (1), a connecting rod (23) is connected to one side of the bottom of the displacement column (15), the connecting rod (23) penetrates through the through groove (12), a handle (24) is connected to the end portion of the connecting rod (23), and the handle (24) is located outside the first straight angle plate (1).
2. The plate filter press cleaning trolley for desulfurization wastewater construction as recited in claim 1, wherein: the two pressing mechanisms are respectively positioned in the rectangular through hole (3) at the top of each second right-angle plate (2).
3. The plate filter press cleaning trolley for desulfurization wastewater construction as recited in claim 1, wherein: a cross column (4) is arranged between the inner walls of the rectangular through holes (3), a third right-angle plate (5) is connected to the cross column (4) in a sliding manner, the top of the third right-angle plate (5) is positioned above the rectangular through holes (3), and the bottom of the third right-angle plate (5) is positioned below the rectangular through holes (3); a positioning vertical plate (6) is arranged at the outer edge above the top of the second right-angle plate (2), and the third right-angle plate (5) is fixedly connected with the positioning vertical plate (6) through a screw rod (7) and a matched nut (8); and a spring (11) is sleeved on the cross column (4) at the inner side of the third right-angle plate (5).
4. The plate filter press cleaning trolley for desulfurization wastewater construction as recited in claim 3, wherein: grooves (9) are respectively dug on the vertical panel and the bottom panel of the third right-angle plate (5) and the inner side surface of the vertical panel of the second right-angle plate (2), and at least two rollers (10) are arranged in the grooves (9).
5. The plate filter press cleaning trolley for desulfurization wastewater construction as recited in claim 3, wherein: the number of the displacement columns (15) is two, a top plate (16) is arranged between the tops of the two displacement columns (15), and the top plate (16) is positioned above the guide cylinder (14).
6. The plate filter press cleaning trolley for desulfurization wastewater construction as recited in claim 1, wherein: the inner wall of the through groove (12) is provided with a displacement groove (13), the displacement rod (23) is connected with the displacement groove (13) in a sliding mode through a sliding block, and the displacement rod (23) is located at the position below the top plate of the first straight angle plate (1).
7. The plate filter press cleaning trolley for desulfurization wastewater construction as recited in claim 1, wherein: the bottom plate (17) is positioned below the top panel of the first straight angle plate (1), the upper parts of two ends of the bottom plate (17) are respectively provided with an insertion rod (18), the insertion rod (18) is dug to be provided with a matched insertion hole at a position corresponding to the bottom of the displacement column (15), and the insertion rod (18) is inserted into the insertion hole and is fixed through a bolt (19); a stud (20) is arranged on the bottom plate (17), a through hole is dug in the position, corresponding to the stud (20), of the top of the fourth right-angle plate (21), and the top of the fourth right-angle plate (21) is sleeved on the stud (20) and is fixed through a matched nut; at least one scraper blade (22) is arranged outside the vertical panel of the fourth right-angle plate (21), the scraper blade (22) is distributed in a sharp knife manner, and a rectangular through hole is formed between the scraper blade (22) and the vertical panel of the fourth right-angle plate (21).
8. The plate filter press cleaning trolley for desulfurization wastewater construction as recited in claim 1, wherein: the distance between the two displacement columns (15) is smaller than the distance between the two vertical panels of the second right-angle plate (2); the bottom of the fourth right-angle plate (21) is positioned below the bottom plate (17).
9. The construction method for cleaning the trolley by using the plate filter press for desulfurization wastewater construction as recited in any one of claims 1 to 8, wherein: the method comprises the following steps:
firstly, the device is arranged on a moving track where a pulling plate trolley is arranged, the track is clamped by screwing a nut (8), the device is moved, and the smoothness of the device in running on the track is checked;
secondly, determining the length of a vertical panel of a fourth rectangular plate according to the position of the bottom of the plate frame; checking whether the scraper is damaged or not, and if the scraper is damaged, replacing the scraper in time;
thirdly, workers hold the handle with hands, move the positioning column to the top of the through groove (12), start the walking trolley, pull the plate frame open, and drop a part of slurry;
fourthly, moving the device according to the position of the plate frame to enable the scraper to be aligned with the plate frame and to be tightly attached to the plate frame, and enabling a worker to hold the handle to slide up and down until the slurry reserved on the plate frame falls;
fifthly, the worker moves the positioning column to the position of the top of the through groove (12), the walking trolley is started again, the next plate rack is pulled open, part of slurry falls, and then the steps in the step (i) and the step (iv) are repeated until all the plate racks are treated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722370.6A CN113384927A (en) | 2021-06-29 | 2021-06-29 | Plate type filter press cleaning trolley for desulfurization wastewater construction and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722370.6A CN113384927A (en) | 2021-06-29 | 2021-06-29 | Plate type filter press cleaning trolley for desulfurization wastewater construction and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN113384927A true CN113384927A (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110722370.6A Pending CN113384927A (en) | 2021-06-29 | 2021-06-29 | Plate type filter press cleaning trolley for desulfurization wastewater construction and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113384927A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584100A (en) * | 1983-01-20 | 1986-04-22 | Societe Choquenet S.A. | Filter press comprising means for filtering mud |
| CN208067911U (en) * | 2018-03-26 | 2018-11-09 | 四川尚匠工业技术服务有限公司 | A kind of hand-held numerically-controlled machine tool automatic detection device |
| WO2018224806A1 (en) * | 2017-06-09 | 2018-12-13 | Kinder Enterprises Limited | Chamber opening and cake discharge system for a filter press |
| CN211069162U (en) * | 2019-09-16 | 2020-07-24 | 南京南淮环保机械设备有限公司 | Mud cake scraping device of filter press |
| CN211836501U (en) * | 2020-01-18 | 2020-11-03 | 河南久鼎过滤设备有限公司 | Pressure filter with clearance mechanism |
| CN211836521U (en) * | 2020-03-17 | 2020-11-03 | 无锡方大环保科技有限公司 | Continuous working filter press |
-
2021
- 2021-06-29 CN CN202110722370.6A patent/CN113384927A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584100A (en) * | 1983-01-20 | 1986-04-22 | Societe Choquenet S.A. | Filter press comprising means for filtering mud |
| WO2018224806A1 (en) * | 2017-06-09 | 2018-12-13 | Kinder Enterprises Limited | Chamber opening and cake discharge system for a filter press |
| CN208067911U (en) * | 2018-03-26 | 2018-11-09 | 四川尚匠工业技术服务有限公司 | A kind of hand-held numerically-controlled machine tool automatic detection device |
| CN211069162U (en) * | 2019-09-16 | 2020-07-24 | 南京南淮环保机械设备有限公司 | Mud cake scraping device of filter press |
| CN211836501U (en) * | 2020-01-18 | 2020-11-03 | 河南久鼎过滤设备有限公司 | Pressure filter with clearance mechanism |
| CN211836521U (en) * | 2020-03-17 | 2020-11-03 | 无锡方大环保科技有限公司 | Continuous working filter press |
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Application publication date: 20210914 |