CN110624290B - Mud cake bagging device of filter press and bagging method thereof - Google Patents
Mud cake bagging device of filter press and bagging method thereof Download PDFInfo
- Publication number
- CN110624290B CN110624290B CN201911095981.1A CN201911095981A CN110624290B CN 110624290 B CN110624290 B CN 110624290B CN 201911095981 A CN201911095981 A CN 201911095981A CN 110624290 B CN110624290 B CN 110624290B
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- 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
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- 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
- B01D25/30—Feeding devices ; Discharge devices
- B01D25/305—Feeding devices ; Discharge devices for discharging filtrate
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the field of solid-liquid separation equipment, in particular to a mud cake bagging device of a filter press and a bagging method thereof. The edge of the bottom of the tray is fixedly provided with a fixed frame, and the bottom of the tray is fixedly provided with a sealing frame around the edge of each receiving hole. Each receiving hole is provided with a pressing plate, the pressing plate comprises a connecting frame and a pressing frame, and the length and width dimensions of the pressing frame and the sealing frame are consistent. The connecting frame surrounds outside the sealing frame, and the connecting frame and the sealing frame are connected to form an integration. A plurality of springs are fixedly connected between the connecting frame and the fixing frame, the turned-up edges of the bag openings of the containing bags are placed in gaps between the sealing frame and the pressing frame, and after the springs are contracted, the turned-up edges of the containing bags are clamped by the sealing frame and the pressing frame.
Description
Technical Field
The invention relates to the field of solid-liquid separation equipment, in particular to a mud cake bagging device of a filter press and a bagging method thereof.
Background
The existing filter press is mainly used for separating solids from liquids, and is particularly applied to dehydration of clean coal, tail coal and raw coal slime, so that the dryness of mud cakes is improved, and the water content of the mud cakes is reduced. The filter press mainly comprises a plurality of groups of filter chambers (two sides of the filter plates are recessed, and every two filter plates are combined into a box-shaped filter chamber) of the arranged filter plates. When the filter press works, the material conveying pump provides pressure, material liquid to be filtered is conveyed into each filter chamber, and solids and liquid are separated through filter cloth fixed on the filter plate. The filtrate passes through the filter cloth and flows to the lower liquid outlet channel along the groove of the filter plate, and is discharged in a concentrated way. The filter residue is left on the filter cloth until the filter chamber is filled to form a filter cake. After the filtration is finished, the filter press is opened to discharge a filter cake (the filter cake is stored between two adjacent filter plates), the filter cloth is cleaned, and the plate filtration is pressed again to start the next working cycle.
At present, the common treatment mode of filter press mud discharge is that a pull plate type mud discharge artificial mud shoveling is carried out into a bag, the labor intensity of manual mud shoveling and bagging is high, and mud shoveling and bagging are quite inconvenient, meanwhile, the long-time peculiar smell dissipation of a filter press working site is easily caused by overlong shoveling and transporting time, and the on-site environment and the health of operators are influenced. With the wider and wider use of filter presses in various industries and the higher and higher requirements of people on working environment and working strength, the problem of mud cake treatment after the filter pressing of the existing filter presses is more and more remarkable, and many enterprises are researched to treat the mud cake by adopting a new method and a new technology, but most of the filter presses have low cost, high cutting practicability and still need improvement.
Disclosure of Invention
The invention provides a mud cake bagging device of a filter press and a bagging method thereof, which aim to solve the problem that the bagging efficiency of mud cakes is low after the completion of filtration of the existing filter press.
The invention adopts the following technical scheme: the utility model provides a mud cake bagging apparatus of pressure filter and bagging method thereof, including the tray that sets up in each filter plate below of pressure filter, this tray corresponds the position between each adjacent two filter plates and all is equipped with the receiving hole, and the tray bottom corresponds the position of each receiving hole and all is connected with holding bag, its characterized in that: the edge of the bottom of the tray is fixedly provided with a fixed frame, and the edge of each receiving hole of the bottom of the tray is fixedly provided with a sealing frame in a surrounding manner; each receiving hole is provided with a pressing plate, each pressing plate comprises a connecting frame and a pressing frame, the pressing frame is consistent with the sealing frame in specification, the outer edges of the bag openings of the accommodating bags are turned over to a gap between the sealing frame and the pressing frame, the connecting frames are enclosed outside the sealing frame and are integrated with the sealing frame, springs are fixedly connected between the connecting frames and the fixing frames, and after the springs are contracted, the outer edges of the bag openings of the accommodating bags of the sealing frame and the pressing frame are clamped; the lifting frame comprises a base and a lifting plate, the lifting plate is lifted relative to the base, the base is fixed at the bottom of the position where each containing bag is placed, and the lifting plate supports each containing bag.
As a further improvement, a trolley is arranged on the lifting frame, the trolley supports each accommodating bag, and a slope for moving the trolley is arranged on one side of the base.
As a further improvement, the tray is located in the frame of the filter press and has a linear movement stroke, one side of the frame of the filter press is fixedly connected with a vibrating mechanism, the vibrating mechanism comprises a vibrating motor, a first connecting rod and a second connecting rod, the vibrating motor is fixed on one side of the frame of the filter press, one end of the first connecting rod is fixedly connected to an output shaft of the vibrating motor, and two ends of the second connecting rod are respectively pivoted to the tray and the other end of the first connecting rod opposite to the vibrating motor.
As a further improvement, guide rods are fixed on two sides of the frame, rollers are fixed on two sides of the tray, and the rollers on two sides of the tray are respectively located on the guide rods on two sides of the frame to move.
A bagging method of a mud cake bagging device of a filter press is characterized by comprising the following steps: the method comprises the following steps:
step one: placing and fixing accommodating bags at the bottoms of the receiving holes of the tray, and enabling gaps to be formed between the bottoms of the accommodating bags and the bearing plane of the trolley;
step two: the lifting plate is controlled to rise to enable the trolley on the lifting plate to lift the bottom of the accommodating bag to a certain distance;
step three: separating each filter plate of the filter press, so that mud cakes formed in a gap between two adjacent filter plates drop downwards to the tray and drop into the accommodating bag through the receiving hole of the tray;
step four: after the accommodating bags are fully loaded with mud cakes, the lifting plates are controlled to descend, so that the accommodating bags can descend under the action of gravity of the mud cakes, and the bag openings of the accommodating bags are turned outwards until the part clamped by the sealing frame and the pressing frame moves downwards to be automatically separated from the bottom of the tray;
step five: the trolley is pushed out, so that a plurality of accommodating bags filled with mud cakes can be removed out of the filter press at one time.
As an improvement of the bagging method of the mud cake bagging device of the filter press, the method for fixing the accommodating bag in the step one is as follows: the connecting frame is pulled down until a gap is formed between the pressing frame and the sealing frame, meanwhile, the containing bag passes through the pressing frame from bottom to top, and then the outer edge of the bag mouth of the containing bag is turned outwards to the gap between the pressing frame and the sealing frame; and then the connecting frame is loosened, so that the connecting frame moves towards the direction of the tray under the elastic force of the spring recovery, and the sealing frame and the pressing frame press the outer edge of the bag mouth of the accommodating bag.
As an improvement of the bagging method of the mud cake bagging device of the filter press, the vibration mechanism is started after the third step, so that mud cakes in the tray do not directly fall into the accommodating bag through the receiving hole, and the mud cakes move to the receiving hole under the inertia effect of the vibration of the reciprocating movement of the tray, and fall into the accommodating bag through the receiving hole.
As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: according to the invention, the bottom of each receiving hole of the tray is connected with the compression plate, the compression plate is connected with the bottom of the tray through the spring, and the outward turned-over edge of the containing bag is fixed by the compression plate, so that a gap is reserved between the bottom of the containing bag and the bearing plane of the trolley at the bottom of the filter press. Before mud cake bagging, controlling a lifting frame lifting plate at the bottom of the filter press to rise to enable a trolley positioned on the lifting plate to lift the bottom of the accommodating bag to a certain height; when the sludge is discharged, separating each filter plate of the filter press, so that sludge cakes formed in gaps between two adjacent filter plates drop downwards to the tray and drop into the accommodating bag through the receiving hole of the tray; after the mud cake is packaged, the lifting plate is controlled to descend, so that the accommodating bag descends under the action of gravity of the mud cake, and the flanging of the accommodating bag moves downwards to be automatically separated from the space between the sealing frame and the compacting frame; finally pushing out the trolley, so that a plurality of accommodating bags filled with mud cakes can be removed out of the filter press at one time. The invention can avoid the trouble of manually bagging and dismantling the containing bag, thereby effectively improving the efficiency of bagging the mud cakes, and can also save the trouble of unloading and carrying the containing bag from the filter press to the transfer trolley after bagging the mud cakes by the configured trolley.
Drawings
Fig. 1 is a schematic view showing a structure of a filter press according to the present invention.
Fig. 2 is a schematic diagram of the front face of the filter press according to the present invention.
Fig. 3 is an enlarged schematic view of the direction a in fig. 2.
Fig. 4 is a schematic perspective view of the structure of the tray and the bottom of the tray.
Fig. 5 is a schematic top view of a tray.
Fig. 6 is a schematic perspective view of the compacting plates.
Fig. 7 is a schematic perspective view of the tray with a compacting plate mounted on the bottom.
Fig. 8 is an enlarged schematic view of the direction B in fig. 7.
Fig. 9 is a schematic front view of the tray and the compacting plates for clamping and fixing the accommodating bags.
Fig. 10 is an enlarged schematic view of fig. 9 in the direction C.
Detailed Description
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a mud cake bagging device of a filter press comprises a tray 2 and a lifting frame 6 which are arranged below filter plates 11 of the filter press 1. The tray 2 is provided with a plurality of receiving holes 21 penetrating through the bottom surface of the tray, each receiving hole 21 corresponds to a gap formed after two adjacent filter plates 11 are separated, and the two adjacent filter plates 11 are the two filter plates 11 forming the extrusion space. The bottom of the tray 2 is connected with a containing bag 4 corresponding to the position of each receiving hole 21, after the filter press 1 completes solid-liquid separation, the separation of two adjacent filter plates 11 can enable the mud cake formed into solid after extrusion to fall down, and the mud cake can directly fall into the containing bag 4 from the receiving holes 21 of the tray 2.
The bottom edge of the tray 2 is fixed with a fixed frame 22, the bottom of the tray 2 is fixed with a sealing frame 23 around the edge of each receiving hole 21, the sealing frame 23 and the fixed frame 22 can be formed by welding square tube profiles, and the bottom junction structure of the tray 2 can be reinforced. Each receiving hole 2 is provided with a pressing plate 3, the pressing plate 3 comprises a connecting frame 32 and a pressing frame 33, and the pressing frame 33 is consistent with the length and width of the sealing frame 23. The connecting frame 32 surrounds the pressing frame 33, the connecting frame 32 is integrated with the pressing frame 33, and a plurality of springs are fixedly connected between the connecting frame 32 and the fixing frame 22. Furthermore, the connecting frame 3 and the pressing frame 33 are both made of square tube profiles by welding, and the connecting frame 32 and the pressing frame 33 are fixedly connected by a plurality of sections of square tube profiles, so that the connecting frame and the pressing frame form a whole, and the fixed connection in the embodiment can be a welded connecting structure.
As shown in fig. 9 and 1, the fixing frame 22 has a thickness greater than that of the sealing frame 23, and this structure makes the sealing frame 23 be located in the bottom plane of the fixing frame 22 and the bottom plane of the tray 2. The thickness of the pressing frame 33 is greater than that of the connecting frame 32, the bottom surface of the pressing frame 33 is flush with the bottom surface of the connecting frame 32, specifically, the pressing frame 33 can be overlapped and fixed by three welded frames, the connecting frame 32 is formed by a frame body greater than that of the pressing frame 33, and the pressing frame 33 is higher than the connecting frame 3 by the structure, so that the pressing frame 33 can be conveniently embedded into the fixing frame 22 to be attached to the sealing frame 23 under the elastic force of the shrinkage of the spring 31. When the accommodating bag 4 is placed, the connecting frame 32 is pulled down, a gap is formed between the pressing frame 33 and the sealing frame 23, meanwhile, after the accommodating bag 4 passes through the pressing frame 33 from bottom to top, the outer edge of the mouth of the accommodating bag 4 is turned outwards until the formed turned edge 41 is positioned in the gap between the pressing frame 33 and the sealing frame 23, then the connecting frame 32 is loosened, the connecting frame 32 moves towards the direction of the tray 2 under the elastic force of the spring 31, so that the turned edge 41 of the accommodating bag 4 is pressed by the sealing frame 23 and the pressing frame 33, and the mouth of the accommodating bag 4 is kept towards the receiving hole 21 of the tray 2.
As shown in fig. 1 and 2, the lifting frame 6 includes a base 61 and a lifting plate 62, the base 61 is fixed at the bottom of the position where each of the accommodating bags 4 is placed, and a lifting device (not shown) for lifting the lifting plate 62 is fixed in the base 61, and the lifting device may be a hydraulic lifting machine or a scissor lifting machine, so that the lifting plate 62 is driven by the lifting device to lift relative to the base 61. The trolley 5 is disposed on the lifting frame 6, and a slope for moving the trolley 5 is provided on one side of the base 61. The cart 5 may be a pallet truck with wheels disposed at the bottom in the prior art, when the cart 5 moves along a slope onto the lifting plate 62, the cart 5 is lifted along with the lifting of the lifting plate 62, and when the lifting plate 62 is lifted, the cart 5 supports each of the accommodating bags 4, and when the lifting plate 62 is lifted, a gap is formed between the bottom of the accommodating bag 4 and a bearing plane of the cart 5, and the gap may be determined by the length of the flange 41 of the accommodating bag 4 fixed between the sealing frame 23 and the pressing frame 33, that is, the length of the accommodating bag 4 is fixed, and the longer the length of the flange 41 clamped between the sealing frame 23 and the pressing frame 33 is, the larger the gap between the accommodating bag 4 and the bearing plane of the cart 5 is. When the mud cake is not poured into the accommodating bag 4, the bottom of the accommodating bag 4 is lifted upwards through the ascending trolley 5, after the accommodating bag 4 is filled with the mud cake, the trolley 5 is controlled to descend, so that the accommodating bag 4 descends along with the trolley 5 under the action of gravity of the mud cake, the flanging 41 of the accommodating bag 4 moves downwards along with the trolley to be automatically separated from the bottom of the tray 2, the trouble of manually dismantling the accommodating bag 4 can be avoided, the bagging efficiency of the mud cake is effectively improved, and the trouble that the accommodating bag 4 is detached from the filter press 1 to be conveyed to a transfer trolley after the mud cake is bagged can be saved through the arranged trolley 5.
The frame of the filter press 1 is fixed with guide rods 12 at two sides of each filter plate 11, two sides of the tray 2 are fixed with a plurality of rollers 24, the rollers 24 at two sides of the tray 2 are respectively positioned on the guide rods 12 at two sides of the frame 1 to move, and the tray 2 is positioned in the frame of the filter press 11 to move along the guide rods 12 in a straight line. One side of the frame of the filter press 1 is also fixedly connected with a vibration mechanism, and the vibration mechanism can be fixed above a hydraulic station of the filter press 1. The vibration mechanism comprises a vibration motor 71, a first connecting rod 72 and a second connecting rod 73, wherein the vibration motor 71 is fixed on one side of a frame of the filter press 1, one end of the first connecting rod 72 is fixedly connected to an output shaft of the vibration motor 71, and two ends of the second connecting rod 73 are respectively pivoted to the other ends of the tray 2 and the first connecting rod 72 opposite to the vibration motor 71. When the vibration motor 71 is operated, the first link 72 is driven to rotate, the second link 73 is driven to move by the rotation of the first link 72, and the tray 2 is pulled to move by the movement of the second link 73, so that the first link 72 rotates and simultaneously the tray 2 is linearly moved to and fro on the guide rod 12, thereby forming vibration. The tray 2 can slide into the receiving hole 21 and fall into the receiving bag 4 under the inertial force of the reciprocating movement of the tray 2 by the reciprocating movement of the tray 2, so that the bagging efficiency of the mud cake is further improved, and a large amount of mud cake is prevented from adhering to the tray 2.
Preferably, the length of the first connecting rod 72 is less than one tenth of the gap between the adjacent filter plates 11 after separation. Specifically, when the gap between the two adjacent filter plates 11 is 400mm, the length of the first connecting rod 72 is less than 40mm, and the length of the first connecting rod 72 is limited, so that the stroke of the reciprocating movement of the tray 2 is controlled within 80mm, and when the tray 2 reciprocates, the receiving hole 21 deviates from 80mm at most, so that it is ensured that a plurality of mud cakes can still fall into the receiving bag 4 from the receiving hole 21 directly. In addition, in order to prevent the tray from forming excessive vibration in the reciprocating movement process, the guide rods 12 can also be fixed above the rollers 24 on the two sides of the tray 2 by the filter press 1, and the vibration of the tray 2 can be effectively prevented by limiting the guide rods 12 on the upper end and the lower end of the rollers 24.
Specifically, the mud cake bagging method of the invention comprises the following steps:
step one: a fixed containing bag 4 is placed at the bottom of each receiving hole 21 of the tray 2, and a gap is formed between the bottom of the containing bag 4 and the bearing plane of the trolley 5; the specific process of fixing the accommodating bag 4 is as follows: the connecting frame 32 is pulled down to enable a gap to be formed between the pressing frame 33 and the sealing frame 23, meanwhile, after the accommodating bag 4 passes through the pressing frame 33 from bottom to top, the outer edge of the bag mouth of the accommodating bag 4 is turned outwards until the formed turned-over edge 41 is positioned in the gap between the pressing frame 33 and the sealing frame 23, then the connecting frame 32 is loosened, the connecting frame 32 moves towards the direction of the tray 2 under the elastic force of the restoring of the spring 31, and accordingly the turned-over edge of the accommodating bag 4 can be pressed by the sealing frame 22 and the pressing frame 32;
step two: the lifting plate 62 is controlled to be lifted to enable the trolley 5 on the lifting plate 62 to lift the bottom of the accommodating bag 4 to a certain height;
step three: separating each filter plate 11 of the filter press 1, so that mud cakes formed in gaps between two adjacent filter plates 11 drop downwards to the tray 2 and drop into the accommodating bag 4 through the receiving holes 21 of the tray 2;
step four: the vibration mechanism is started, so that mud cakes in the tray 2 which do not directly fall into the accommodating bag 4 through the receiving holes move to the receiving holes 21 under the inertia effect of the vibration of the reciprocating movement of the tray 2, fall into the accommodating bag 4 through the receiving holes 21,
step five: after the accommodating bag 4 is fully filled with mud cakes, stopping the vibrating mechanism and controlling the lifting plate 62 to descend, so that the accommodating bag 4 descends under the action of gravity of the mud cakes, and the flange 41 of the accommodating bag 4 moves downwards to be automatically separated from the space between the sealing frame 23 and the pressing frame 33;
step six: the trolley 5 is pushed out, so that a plurality of accommodating bags 4 filled with mud cakes can be removed out of the filter press at one time.
The foregoing is merely illustrative of specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the design concept shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a mud cake bagging apparatus of pressure filter, including setting up the tray in each filter plate below of pressure filter, this tray corresponds the position between each adjacent two filter plates and all is equipped with the receiving hole, and the tray bottom corresponds the position of each receiving hole and all is connected with holding bag, its characterized in that: the edge of the bottom of the tray is fixedly provided with a fixed frame, and the bottom of the tray is fixedly provided with a sealing frame around the edge of each receiving hole;
each receiving hole is provided with a pressing plate, each pressing plate comprises a connecting frame and a pressing frame, the pressing frame is consistent with the sealing frame in specification, the outer edges of the bag openings of the accommodating bags are turned over to a gap between the sealing frame and the pressing frame, the connecting frames are enclosed outside the sealing frame and are integrated with the sealing frame, springs are fixedly connected between the connecting frames and the fixing frames, and after the springs are contracted, the outer edges of the bag openings of the accommodating bags of the sealing frame and the pressing frame are clamped;
the lifting frame comprises a base and a lifting plate, the lifting plate is lifted relative to the base, the base is fixed at the bottom of the position where each containing bag is placed, and the lifting plate supports each containing bag.
2. The mud cake bagging apparatus of a filter press according to claim 1, wherein: the lifting frame is provided with a trolley which supports each containing bag, and one side of the base is provided with a slope for moving the trolley.
3. A mud cake bagging apparatus of a filter press according to claim 2, wherein: the tray is located the frame of pressure filter and has rectilinear movement's stroke, and frame one side of pressure filter still fixedly connected with vibration mechanism, and this vibration mechanism is including vibrating motor, first connecting rod and second connecting rod, vibrating motor is fixed in frame one side of pressure filter, first connecting rod one end fixed connection is to vibrating motor's output shaft, the both ends of second connecting rod respectively the pin joint to the tray with the other end of first connecting rod relative vibrating motor.
4. A mud cake bagging apparatus of a filter press according to claim 3, wherein: guide rods are fixed on two sides of the frame, rollers are fixed on two sides of the tray, and the rollers on two sides of the tray are respectively located on the guide rods on two sides of the frame to move.
5. The bagging method of a mud cake bagging device of a filter press according to claim 4, wherein the bagging method comprises the following steps: the method comprises the following steps:
step one: placing and fixing accommodating bags at the bottoms of the receiving holes of the tray, and enabling gaps to be formed between the bottoms of the accommodating bags and the bearing plane of the trolley;
step two: the lifting plate is controlled to rise to enable the trolley on the lifting plate to lift the bottom of the accommodating bag to a certain distance;
step three: separating each filter plate of the filter press, so that mud cakes formed in a gap between two adjacent filter plates drop downwards to the tray and drop into the accommodating bag through the receiving hole of the tray;
step four: after the accommodating bags are fully loaded with mud cakes, the lifting plates are controlled to descend, so that the accommodating bags can descend under the action of gravity of the mud cakes, and the bag openings of the accommodating bags are turned outwards until the part clamped by the sealing frame and the pressing frame moves downwards to be automatically separated from the bottom of the tray;
step five: the trolley is pushed out, so that a plurality of accommodating bags filled with mud cakes can be removed out of the filter press at one time.
6. The bagging method of a mud cake bagging device of a filter press according to claim 5, wherein the bagging method comprises the following steps: the method for fixing the accommodating bag in the first step comprises the following steps: the connecting frame is pulled down until a gap is formed between the pressing frame and the sealing frame, meanwhile, the containing bag passes through the pressing frame from bottom to top, and then the outer edge of the bag mouth of the containing bag is turned outwards to the gap between the pressing frame and the sealing frame; and then the connecting frame is loosened, so that the connecting frame moves towards the direction of the tray under the elastic force of the spring recovery, and the sealing frame and the pressing frame press the outer edge of the bag mouth of the accommodating bag.
7. The bagging method of a mud cake bagging device of a filter press according to claim 5, wherein the bagging method comprises the following steps: and step three, starting a vibration mechanism to enable mud cakes in the tray not to directly fall into the accommodating bag through the receiving hole, moving the mud cakes to the receiving hole under the inertia effect of vibration of reciprocating movement of the tray, and falling into the accommodating bag through the receiving hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911095981.1A CN110624290B (en) | 2019-11-11 | 2019-11-11 | Mud cake bagging device of filter press and bagging method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911095981.1A CN110624290B (en) | 2019-11-11 | 2019-11-11 | Mud cake bagging device of filter press and bagging method thereof |
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| CN110624290A CN110624290A (en) | 2019-12-31 |
| CN110624290B true CN110624290B (en) | 2023-05-16 |
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| CN106184906A (en) * | 2016-08-29 | 2016-12-07 | 曾海林 | Pressure filter mud cake quantitatively directly bagging method and mud cake sack-filling device and pressure filter |
| CN206295664U (en) * | 2016-12-14 | 2017-07-04 | 杭州富阳博纳水净化设备有限公司 | Bag hose device for fixing filter bag |
| CN207478065U (en) * | 2017-09-30 | 2018-06-12 | 山东省鲁洲食品集团有限公司 | A kind of starch sugar flame filter press device for discharging |
| CN207899042U (en) * | 2017-12-05 | 2018-09-25 | 青岛天时化工有限公司 | Press filtration reclaimer |
| CN207680153U (en) * | 2017-12-25 | 2018-08-03 | 江苏巨能机械有限公司 | filter bag type filter device and filter |
| CN108842874A (en) * | 2018-05-28 | 2018-11-20 | 佛山市顺德区美的洗涤电器制造有限公司 | The quick-disassembly structure of food refuse disposer and food refuse disposer with it |
| CN208877977U (en) * | 2018-07-30 | 2019-05-21 | 广州汉智力文环保科技有限公司 | Plate and frame filter press |
| CN110239858A (en) * | 2019-07-09 | 2019-09-17 | 江苏丰盈环境工程有限公司 | A kind of environment-friendly trash can conveniently toppled over |
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