CN119954364B - Ultra-high pressure filter press for sludge dewatering - Google Patents
Ultra-high pressure filter press for sludge dewatering Download PDFInfo
- Publication number
- CN119954364B CN119954364B CN202510169142.9A CN202510169142A CN119954364B CN 119954364 B CN119954364 B CN 119954364B CN 202510169142 A CN202510169142 A CN 202510169142A CN 119954364 B CN119954364 B CN 119954364B
- Authority
- CN
- China
- Prior art keywords
- filter
- hole
- plate
- filter press
- size
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the technical field of sludge treatment and discloses an ultrahigh pressure filter press for sludge dewatering, which comprises a filter mechanism, wherein the filter mechanism comprises a filter frame, a groove is formed in the side surface of the filter frame, a first filter plate is fixedly connected to the top of the filter frame, the size of a through hole of filtrate is conveniently adjusted by matching structures such as a fluted disc and teeth, the size of the through hole of the filtrate is the size of a first filter hole when the water content of the sludge is high in the initial stage of dewatering, the porosity is high, free water in the sludge can be discharged under the action of self gravity so as to quickly drain water, the fluted disc can reduce the through hole of the filtrate to the minimum under the action of two groups of teeth along with the rotation of a filter pressing shell, the size of the hole of the fluted disc can be automatically adjusted along with the dewatering process, the dewatering effect can be improved, and the dewatering efficiency and the solid content of mud cakes can be improved.
Description
Technical Field
The invention belongs to the technical field of sludge treatment, and particularly relates to an ultrahigh pressure filter press for sludge dewatering.
Background
In modern society, along with acceleration of industrialization and urban processes, various industrial production and urban sewage treatment processes generate a large amount of sludge, the sludge contains a large amount of water, if effective dehydration treatment is not performed, a large amount of storage space is occupied, a series of environmental and management problems are brought, and a filter press is generally used for sludge treatment.
Most of the existing filter presses for sludge dewatering are used for placing sludge above filter cloth, extruding water in the sludge in a hydraulic mode, and in the initial stage of dewatering, the water content of the sludge is high, the aperture of a filter screen is smaller, free water in the sludge is discharged slowly, and the free water in the sludge is directly extruded in a hydraulic mode, so that the filter screen is possibly broken or insufficient in filter pressing, and the condition of poor filter pressing effect occurs, so that the ultra-high pressure filter press for sludge dewatering is proposed.
Disclosure of Invention
In order to solve the problems that most of the sludge is put above filter cloth, water in the sludge is extruded in a hydraulic mode, the water content of the sludge is high in the initial stage of dehydration, the pore diameter of a filter screen is smaller, free water in the sludge is discharged slowly, and the free water in the sludge is extruded in a hydraulic mode directly, so that the filter screen is possibly broken or insufficient in press filtration, and the condition of poor press filtration effect occurs.
The ultra-high pressure filter press for sludge dewatering comprises a filtering mechanism, wherein a cleaning mechanism is arranged in the filtering mechanism, the filtering mechanism is arranged in the filter pressing mechanism, and the filter press mechanism is arranged in the main body mechanism;
The filter mechanism comprises a filter frame, the side of filter frame is seted up flutedly, the first filter plate of top fixedly connected with of filter frame, evenly seted up a plurality of first filtration pore on the first filter plate, first spout has been seted up to the inside of filter frame, the inside rotation of first spout is connected with the fluted disc, the top fixedly connected with lug of fluted disc, the air vent has been seted up to one side that the recess was kept away from to the filter frame, the inside rotation of first spout is connected with two fixture blocks, elastic connection between the inner wall of fixture block through spring and first spout, the fixed orifices has been seted up to one side that the filter frame is close to the air vent.
Preferably, the fixed orifices are located the top of air vent, first spout is located between fixed orifices and the recess, evenly offered a plurality of first filtration pore on the fluted disc, the fluted disc passes through the lug and rotates between the bottom of first filter plate to be connected, the fixture block is located one side that the recess was kept away from to first spout, the appearance of fixture block presents "L" style of calligraphy, one side that the spring was kept away from to the fixture block and the side joint of fluted disc.
Preferably, the cleaning mechanism comprises a second filter plate, an air inlet hole is formed in the second filter plate, a cavity is formed in the second filter plate, a plurality of second filter holes are uniformly formed in the top of the second filter plate, the inner walls of the second filter holes are communicated with the cavity through the cleaning holes, a rotating plate is arranged below the second filter plate, a plurality of third filter holes are uniformly formed in the rotating plate, and a first motor is arranged on the side face of the rotating plate.
Preferably, the cleaning hole is inclined downwards in a direction close to one side of the second filtering hole, the air inlet hole is communicated with the cavity, the side face of the rotating plate is rotationally connected with the first motor through the rotating shaft, the appearance of the second filtering hole is conical, and the size of the third filtering hole is matched with the size of the second filtering hole with a small section.
Preferably, the size of the third filter hole is smaller than that of the first filter hole, the large section of the second filter hole is matched with the size of the first filter hole, the second filter plate is fixedly connected with the bottom of the filter frame, and the air inlet hole is communicated with the air vent.
Preferably, the filter pressing mechanism comprises a second motor, the bottom of second motor rotates and is connected with the gear, the side of gear is provided with the filter pressing shell, the side fixedly connected with tooth of filter pressing shell, four filter pressing rooms have evenly been seted up at the top of filter pressing shell, the center of filter pressing shell rotates and is connected with the rotary drum, rotate between the bottom of filter pressing shell and the top of main part shell and be connected with, be provided with a plurality of filter screen between rotary drum and the main part shell, four of side fixedly connected with pressurizer of main part shell, four the venthole has been seted up to one side that the pressurizer is close to each other, four second spouts have evenly been seted up to the side of filter pressing shell.
Preferably, four groups of teeth are fixedly connected to the side face of the rotary drum, the four groups of teeth and the four second sliding grooves are distributed in a staggered mode, the side face of the filter pressing shell is meshed with the gears through the teeth, the four groups of teeth are located above the filter screen, the air outlet hole is located above the main body shell, and the four pressurizers are located on one side, close to the filter pressing shell, of the four groups of teeth respectively.
Preferably, the size of the second chute is matched with the size of the filter frame, the filter frame is in sliding connection with the second chute, a first chute is arranged in the filter pressing shell, four groups of teeth on the rotary drum are in sliding connection with the first chute, the rotary drum is positioned between the four filter frames, the first chute in the filter frame is communicated with the first chute in the filter pressing shell, the first motor is fixedly connected with the side surface of the filter pressing shell, the second filter plate is in rotary connection with the inner wall of the filter pressing shell, and the teeth on the rotary drum are meshed with the fluted disc.
Preferably, the main body mechanism comprises a supporting plate, the top fixedly connected with connecting plate of backup pad, the top fixedly connected with pneumatic cylinder of connecting plate, the bottom sliding connection of pneumatic cylinder has the clamp plate, the top of filter-pressing shell is provided with two shop glassware, the bottom fixedly connected with two cylinders of backup pad, one side sliding connection that the cylinder is close to the filter-pressing shell has magnetism to inhale the telescopic link, the side of main body shell is provided with two conveyer belts.
Preferably, the clamp plate is located the below of connecting plate, the conveyer belt is located the below of backup pad, two the shop material ware and two connecting plates are located four filter-pressing chamber one side that keeps away from each other respectively, the size looks adaptation of clamp plate and filter-pressing chamber, the magnetism is inhaled between telescopic link and is kept away from the one end and the fixed orifices of cylinder and aim at, fixed connection between the bottom of second motor and the top of backup pad, rotate between the bottom of gear and backup pad and be connected.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, through the cooperation of structures such as the fluted disc and the teeth, the size of the aperture through which the filtrate can pass is conveniently adjusted, when the water content of the sludge is high in the initial stage of dehydration, the size of the aperture through which the filtrate can pass is the size of the first filtering hole, the porosity is larger at the moment, free water in the sludge can be discharged under the action of self gravity so as to quickly drain water, and along with the rotation of the filter pressing shell, the fluted disc can reduce the size of the aperture through which the filtrate can pass to the minimum under the action of two groups of teeth, the condition that the particulate matters in the sludge pass through the first filtering plate and the fluted disc is avoided, the aperture size is automatically adjusted along with the dehydration process, the dehydration effect can be improved, and the dehydration efficiency and the solid content of mud cakes are improved;
According to the invention, through the cooperation of the structures such as the air inlet hole and the cleaning hole, the inside of the second filter hole and the inside of the first filter hole are cleaned conveniently, high-pressure air is injected into the inside of the second filter hole through the air outlet hole by the pressurizer, particles in the inside of the second filter hole are impacted, so that part of particles are impacted back to the inside of the filter pressing chamber from the inside of the second filter hole and the inside of the first filter hole under the action of the high-pressure air, the inside of the filter hole is impacted by the high-pressure air twice in the rotating process of the filter pressing shell, the inside of the first filter hole can be cleaned, the smooth rotation of the fluted disc is ensured, the situation that the influence is caused by the particles in the sludge on the rotation blocking of the fluted disc and the dislocation between the first filter hole on the fluted disc is avoided, the abrasion of parts is reduced, the service life of the device is prolonged, and the situation that the local blockage influences the dehydration speed is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the bottom structure of the main body mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of a press filtration mechanism according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic representation of the structural relationship mating of the filter press housing and the second filter plate of the present invention;
FIG. 6 is a schematic cross-sectional view of a filter mechanism according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 is a schematic top view of the press filter mechanism of the present invention;
FIG. 9 is a schematic diagram of the explosive structure of the filtering mechanism of the present invention.
In the figure, 1, a filtering mechanism, 101, a filtering frame, 102, a groove, 103, a first filter plate, 104, a first filter hole, 105, a first chute, 106, a fluted disc, 107, a lug, 108, a vent hole, 109, a clamping block, 110, a spring, 111, a fixed hole, 2, a cleaning mechanism, 201, a second filter plate, 202, an air inlet, 203, a cavity, 204, a cleaning hole, 205, a second filter hole, 206, a rotating plate, 207, a third filter hole, 208, a first motor, 3, a filter pressing mechanism, 301, a second motor, 302, a gear, 303, a filter pressing shell, 304, teeth, 305, a filter pressing chamber, 306, a rotary drum, 307, a main body shell, 308, a filter screen, 309, a pressurizer, 310, an air outlet hole, 311, a second chute, 4, a main body mechanism, 401, a supporting plate, 402, a connecting plate, 403, a hydraulic cylinder, 404, a pressing plate, 405, a spreader, 406, a cylinder, 407, a magnetic telescopic rod, 408 and a conveyor belt are shown.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, the invention provides an ultrahigh pressure filter press for sludge dewatering, which comprises a filter mechanism 1, wherein a cleaning mechanism 2 is arranged in the filter mechanism 1, the filter mechanism 1 is arranged in a filter pressing mechanism 3, and the filter pressing mechanism 3 is arranged in a main body mechanism 4;
The filtering mechanism 1 comprises a filtering frame 101, a groove 102 is formed in the side face of the filtering frame 101, a first filter plate 103 is fixedly connected to the top of the filtering frame 101, a plurality of first filter holes 104 are uniformly formed in the first filter plate 103, a first sliding groove 105 is formed in the filtering frame 101, a fluted disc 106 is connected to the inside of the first sliding groove 105 in a rotating mode, a lug 107 is fixedly connected to the top of the fluted disc 106, an air vent 108 is formed in one side, away from the groove 102, of the filtering frame 101, two clamping blocks 109 are connected to the inside of the first sliding groove 105 in a rotating mode, the clamping blocks 109 are connected with the inner wall of the first sliding groove 105 in an elastic mode through springs 110, and a fixing hole 111 is formed in one side, close to the air vent 108, of the filtering frame 101.
The fixed orifices 111 are located the top of air vent 108, and first spout 105 is located between fixed orifices 111 and recess 102, evenly has offered a plurality of first filtration pore 104 on the fluted disc 106, and fluted disc 106 passes through the lug 107 and rotates between the bottom of first filter plate 103 to be connected, and fixture block 109 is located one side that first spout 105 kept away from recess 102, and the appearance of fixture block 109 presents "L" style of calligraphy, and the side joint of fixture block 109 and fluted disc 106 that is kept away from spring 110.
The filter pressing mechanism 3 comprises a second motor 301, a gear 302 is rotationally connected to the bottom of the second motor 301, a filter pressing shell 303 is arranged on the side face of the gear 302, a plurality of teeth 304 are fixedly connected to the side face of the filter pressing shell 303, four filter pressing chambers 305 are evenly arranged on the top of the filter pressing shell 303, a rotary drum 306 is rotationally connected to the center of the filter pressing shell 303, a plurality of filter screens 308 are rotationally connected between the bottom of the filter pressing shell 303 and the top of the main body shell 307, four pressurizers 309 are fixedly connected to the side face of the main body shell 307, air outlet holes 310 are formed in one side, close to each other, of the four pressurizers 309, four second sliding grooves 311 are evenly formed in the side face of the filter pressing shell 303, four groups of teeth 304 are fixedly connected to the side face of the rotary drum 306, dislocation distribution is achieved between the four groups of teeth 304 and the four second sliding grooves 311, the side face of the filter pressing shell 303 is meshed with the gear 302 through the teeth 304, the four groups of teeth 304 are located above the filter screens 308, the air outlet holes 309 are located above the main body shell 307, and the four pressurizers 309 are located on one side, close to the filter pressing shell 303, respectively.
The scheme is adopted: by arranging the cooperation of the structures of the fluted disc 106, the teeth 304 and the like, the size of the aperture through which the filtrate can pass is further convenient to adjust, when the water content of the sludge is high and the particles are finer in the initial stage of dehydration, the size of the aperture through which the filtrate can pass is the size of the first filter hole 104, the porosity is larger, free water in the sludge can pass through the first filter hole 104, the second filter hole 205 and the third filter hole 207 successively under the action of self gravity, and then flows into the collecting device below the main body shell 307 along with the filtration of a plurality of layers of filter screens 308 so as to quickly drain water, and along with the rotation of the filter pressing shell 303, the free water in the sludge is gradually drained under the action of self gravity, the sludge is gradually thickened, when the filter pressing shell 303 rotates by 45 degrees, the fluted disc 106 is meshed with the teeth 304 on the rotary drum 306 under the driving of the rotation of the filter pressing shell 303, and then the filter-pressing shell 303 continues to rotate, the fluted disc 106 can rotate along the clamping block 109 towards the direction close to the clamping position through the teeth 304 on the rotary drum 306, the first filter holes 104 on the fluted disc 106 are driven to be misplaced with the first filter holes 104 on the first filter plate 103, the diameter of the water to be filtered can be reduced, when the filter-pressing shell 303 rotates 180 degrees, free water in sludge is basically discharged from the inside of the filter-pressing shell 303, the sludge can be thickest, the fluted disc 106 can reduce the diameter size of the filtrate to be minimum under the action of the two groups of teeth 304, the condition that particles in the sludge pass through the first filter plate 103 and the fluted disc 106 is avoided, the diameter size is automatically adjusted along with the dehydration process, the dehydration effect can be improved, and the dehydration efficiency and the solid content of mud cake are improved.
As shown in fig. 2,3, 4, 5 and 9, the cleaning mechanism 2 includes a second filter plate 201, an air inlet 202 is formed on the second filter plate 201, a cavity 203 is formed in the second filter plate 201, a plurality of second filter holes 205 are uniformly formed at the top of the second filter plate 201, inner walls of the second filter holes 205 are communicated with the cavity 203 through cleaning holes 204, a rotating plate 206 is arranged below the second filter plate 201, a plurality of third filter holes 207 are uniformly formed on the rotating plate 206, and a first motor 208 is arranged on the side surface of the rotating plate 206.
The cleaning hole 204 is inclined downwards near one side of the second filter hole 205, the air inlet 202 is communicated with the cavity 203, the side surface of the rotating plate 206 is rotationally connected with the first motor 208 through a rotating shaft, the appearance of the second filter hole 205 is conical, the size of the third filter hole 207 is matched with the small size of the section of the second filter hole 205, the size of the third filter hole 207 is smaller than the size of the first filter hole 104, the large size of the section of the second filter hole 205 is matched with the size of the first filter hole 104, the second filter plate 201 is fixedly connected with the bottom of the filter frame 101, and the air inlet 202 is communicated with the vent 108.
The size of the second chute 311 is matched with the size of the filter frame 101, the filter frame 101 is in sliding connection with the second chute 311, the first chute 105 is arranged in the filter pressing shell 303, four groups of teeth 304 on the rotary drum 306 are in sliding connection with the first chute 105, the rotary drum 306 is positioned among the four filter frames 101, the first chute 105 in the filter frame 101 is communicated with the first chute 105 in the filter pressing shell 303, the first motor 208 is fixedly connected with the side surface of the filter pressing shell 303, the second filter plate 201 is in rotational connection with the inner wall of the filter pressing shell 303, the teeth 304 on the rotary drum 306 are meshed with the fluted disc 106, and the friction force between the inner wall of the second chute 311 and the surface of the filter pressing shell 101 is large.
The main body mechanism 4 comprises a supporting plate 401, a connecting plate 402 is fixedly connected to the top of the supporting plate 401, a hydraulic cylinder 403 is fixedly connected to the top of the connecting plate 402, a pressing plate 404 is slidably connected to the bottom of the hydraulic cylinder 403, two material spreading devices 405 are arranged above the filter pressing shell 303, two air cylinders 406 are fixedly connected to the bottom of the supporting plate 401, a magnetic telescopic rod 407 is slidably connected to one side of the air cylinders 406 close to the filter pressing shell 303, two conveying belts 408 are arranged on the side face of the main body shell 307, the pressing plate 404 is located below the connecting plate 402, the conveying belts 408 are located below the supporting plate 401, the two material spreading devices 405 and the two connecting plates 402 are respectively located on the sides of the four filter pressing chambers 305, the size of the pressing plate 404 is matched with the size of the filter pressing chambers 305, one ends of the magnetic telescopic rod 407 far away from the air cylinders 406 are aligned with the fixing holes 111, the bottom of the second motor 301 is fixedly connected with the top of the supporting plate 401, and the gear 302 is rotationally connected with the bottom of the supporting plate 401.
By adopting the scheme, the inside of the second filter hole 205 and the first filter hole 104 is cleaned conveniently by arranging the matching of the structures such as the air inlet 202 and the cleaning hole 204, high-pressure air is injected into the vent hole 108 through the air outlet 310 by the pressurizer 309, then the high-pressure air enters the cavity 203 through the air inlet 202 and then is respectively injected into the second filter hole 205 through the cleaning hole 204, particles in the second filter hole 205 are impacted, the particles are impacted back to the filter pressing chamber 305 from the inside of the second filter hole 205 and the inside of the first filter hole 104 under the action of the high-pressure air, the inside of the filter holes are impacted by the high-pressure air twice in the rotating process of the filter pressing shell 303, the inside of the first filter hole 104 can be cleaned, smooth rotation of the fluted disc 106 can be ensured, the condition that the rotation of the fluted disc 106 is blocked by particles in the sludge and the influence on the first filter plate 104 on the first filter hole 103 and the first filter hole 104 on the fluted disc 106 is avoided, the abrasion of parts is reduced, the service life of the device is prolonged, and the local blocking speed condition of the device can be prevented.
The working principle and the use flow of the invention are that firstly, pretreated sludge is respectively conveyed into a press filtration chamber 305 through two pavers 405, a second motor 301 is started to enable a gear 302 to rotate, the gear 302 rotates to drive the press filtration housing 303 to rotate on a main housing 307 through a side tooth 304 of the press filtration housing 303, free water in the sludge can be discharged downwards through a first filter hole 104 on a first filter plate 103 under the action of self gravity in the process, at the moment, the free water can be discharged downwards through the first filter hole 104 with larger size so as to achieve the effect of rapid drainage, and after the free water passes through the first filter hole 104, a second filter hole 205 and a third filter hole 207 in sequence, the free water flows into a collecting device below the main housing 307 along with the filtration of a plurality of layers of filter screens 308;
When the filter-pressing housing 303 rotates 45 degrees, free water in the sludge is discharged from a part under the action of gravity, the filter-pressing housing 303 drives the fluted disc 106 in the filter frame 101 to move to a position meshed with the teeth 304 on the rotary drum 306, the vent holes 108 on the filter frame 101 are communicated with the vent holes 310 on the pressurizer 309 corresponding to the set of teeth 304, at this time, high-pressure gas is injected into the vent holes 108 through the vent holes 310 by the pressurizer 309, then the high-pressure gas enters the cavity 203 through the air inlet 202 and then is respectively injected into the second filter holes 205 through the cleaning holes 204, particles in the second filter holes 205 are impacted, so that the part of particles are flushed back into the filter-pressing chamber 305 from the second filter holes 205 and the first filter holes 104 under the action of the high-pressure gas, then the filter pressing shell 303 continues to rotate, the teeth 304 on the rotary drum 306 also enable the fluted disc 106 to rotate along the clamping block 109 towards the direction close to the clamping position, the rotation of the fluted disc 106 enables the first filter holes 104 on the fluted disc 106 to be misplaced with the first filter holes 104 on the first filter plate 103, the aperture through which filtered water can pass is reduced, the clamping block 109 is extruded in the rotating process of the fluted disc 106 to enable the clamping block 109 to move away from the fluted disc 106 to extrude the spring 110 and enable the clamping block 109 to be clamped with the fluted disc 106, and after the fluted disc 106 rotates by one tooth, the clamping block 109 is clamped with the fluted disc 106 again under the action of the elastic force of the spring 110, so that the fluted disc 106 is prevented from reversely rotating under the pressure of sludge;
When the filter-pressing housing 303 rotates 90 degrees, one filter-pressing chamber 305 filled with sludge moves to the lower part of one pressing plate 404, and when the filter-pressing housing 303 rotates 180 degrees, two filter-pressing chambers 305 filled with sludge move to the lower parts of two pressing plates 404 respectively, free water in the sludge is basically discharged from the inside of the filter-pressing housing 303 in the process, the sludge becomes thickest, and the condition that the rotation of the fluted disc 106 is blocked by particles in the sludge and the influence is caused by the dislocation between the first filter holes 104 on the first filter plate 103 and the first filter holes 104 on the fluted disc 106 can be avoided through the impact of high-pressure gas twice, simultaneously the fluted disc 106 can reduce the size of the aperture through which the filtrate can pass to the minimum under the action of two groups of teeth 304, and the pressing plate 404 descends through the hydraulic cylinder 403, applying ultra-high pressure to teeth 304 below the sludge, continuously extruding solid particles in the sludge together under the action of the ultra-high pressure, continuously reducing gaps of the sludge, extruding water molecules from micro gaps among the solid particles, discharging the water molecules downwards through the gaps, destroying a colloid structure in the sludge under the strong extrusion action of the ultra-high pressure, releasing and discharging water originally wrapped in the colloid, thereby obtaining a mud cake with high solid content, further discharging the water in the sludge after reaching the set highest pressure for a period of time, further consolidating the solid content of the mud cake, ensuring the structure of the mud cake to be more compact through pressure maintaining, reducing the rebound of the water in the mud cake, and improving the stability of the dewatering effect;
Then, after the pressing plate 404 is reset by the hydraulic cylinder 403, the magnetic telescopic rod 407 is moved to a direction close to the filter frame 101 by the air cylinder 406, the magnetic telescopic rod 407 is clamped with the fixing hole 111, the magnetic telescopic rod 407 is sucked by the magnetic telescopic rod 407 by strong magnetic force, then the magnetic telescopic rod 407 is reset by the air cylinder 406 and drives the filter frame 101 to be pulled out from the second chute 311, two first motors 208 corresponding to the second filter plate 201 in the two filter pressing shells 303 are started, the second filter plate 201 is rotated upwards in the filter pressing shells 303, the first motors 208 are used for carrying out small-amplitude reciprocating rotation on the second filter plate 201 after forming an inclined plane, the mud cake falling onto the second filter plate 201 is subjected to vibration, so that the mud cake is crushed and discharged onto the conveyor belt 408 from the inside of the second chute 311 along the inclined plane, and finally transported away, and when the two filter pressing chambers 305 are carried out, the other two filter pressing chambers 305 can be synchronously transported by the two spreaders 405, and the filter pressing device can be enabled to work in a seamless way by repeating the steps.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510169142.9A CN119954364B (en) | 2025-02-17 | 2025-02-17 | Ultra-high pressure filter press for sludge dewatering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510169142.9A CN119954364B (en) | 2025-02-17 | 2025-02-17 | Ultra-high pressure filter press for sludge dewatering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119954364A CN119954364A (en) | 2025-05-09 |
| CN119954364B true CN119954364B (en) | 2025-06-20 |
Family
ID=95585697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510169142.9A Active CN119954364B (en) | 2025-02-17 | 2025-02-17 | Ultra-high pressure filter press for sludge dewatering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119954364B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405152A (en) * | 2022-02-28 | 2022-04-29 | 江苏润源水务设备有限公司 | Mechanical dehydration environmental protection equipment of mud |
| CN115231793A (en) * | 2022-08-02 | 2022-10-25 | 广东亨益环保集团有限公司 | Sludge dewatering and solidifying treatment method and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102321862B1 (en) * | 2021-05-27 | 2021-11-04 | (주)선진인더스트리 | apparatus for automatic separating sludge cake of filter of filter press |
| CN116986782B (en) * | 2023-08-17 | 2025-08-26 | 安徽布艾特机械设备有限公司 | A high-efficiency anti-blocking sludge concentration and dewatering tank |
| CN221752421U (en) * | 2023-12-25 | 2024-09-24 | 揭阳恒成陶瓷科技有限公司 | A ventilation filter plate |
-
2025
- 2025-02-17 CN CN202510169142.9A patent/CN119954364B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405152A (en) * | 2022-02-28 | 2022-04-29 | 江苏润源水务设备有限公司 | Mechanical dehydration environmental protection equipment of mud |
| CN115231793A (en) * | 2022-08-02 | 2022-10-25 | 广东亨益环保集团有限公司 | Sludge dewatering and solidifying treatment method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119954364A (en) | 2025-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110653155A (en) | Grit filter equipment is used in rice production with dust removal function | |
| CN211538541U (en) | Concrete waste material separator | |
| CN211660448U (en) | Grit screening plant | |
| CN112495803A (en) | Preparation method of porous activated carbon purifying agent | |
| CN207221463U (en) | A kind of belt filter press | |
| CN119954364B (en) | Ultra-high pressure filter press for sludge dewatering | |
| US4773996A (en) | Apparatus for dewatering primary dewatered sludge pieces | |
| CN106823531A (en) | A kind of inner-drum radiation-type vacuum continuous filter | |
| CN111672175B (en) | Sewage treatment device | |
| CN113998851A (en) | Green cyclic utilization system of river silt | |
| CN221772465U (en) | A processing equipment with crushing function | |
| CN220836622U (en) | Iron oxide yellow filtering vibrating screen | |
| CN118305005A (en) | Mud and sand screening plant for hydraulic engineering | |
| CN218460090U (en) | Ultrahigh molecular weight anionic polyacrylamide vibration screening device | |
| CN112295889A (en) | A screening device for the production of carbon adsorbents | |
| CN208727982U (en) | A kind of classified screening device of brown corundum abrasive | |
| CN111686493A (en) | Municipal administration sewage filter equipment | |
| CN115477452A (en) | Hydraulic engineering silt treatment device and application method thereof | |
| CN219290711U (en) | Filter press capable of cleaning filter screen rapidly | |
| CN218655373U (en) | Screen drum capable of preventing screen holes from being blocked | |
| JP2001071185A (en) | Pressure dehydration device | |
| CN222035739U (en) | A sand screening machine for water conservancy projects | |
| CN221515124U (en) | Layered sand screening device for building construction | |
| CN210751458U (en) | Diaphragm type filter press | |
| CN222447250U (en) | Sand and stone separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |