CN110759622A - Counter-pressure type filter-pressing dehydrator - Google Patents
Counter-pressure type filter-pressing dehydrator Download PDFInfo
- Publication number
- CN110759622A CN110759622A CN201911048652.1A CN201911048652A CN110759622A CN 110759622 A CN110759622 A CN 110759622A CN 201911048652 A CN201911048652 A CN 201911048652A CN 110759622 A CN110759622 A CN 110759622A
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- crushing
- roller set
- filter cloth
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/20—Disintegrating by mills having rotary beater elements ; Hammer mills with two or more co-operating rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
Abstract
The invention discloses a counter-pressure type filter-pressing dehydrator, which comprises a frame and also comprises: the upper filter cloth assembly comprises upper filter cloth, and the upper filter cloth comprises a first circulation section and a first dehydration section which are connected end to end; the lower filter cloth component comprises a lower filter cloth, and the lower filter cloth comprises a first circulation section and a second dehydration section which are connected end to end; the forced pressing section is provided with a forced pressing roller set, the forced pressing roller set comprises a fixed roller set and a movable roller set, the fixed roller set is fixed on the fixed roller set, the movable roller set comprises a forced pressing driving device, a movable frame and a movable roller, a dewatering gap is arranged between the fixed roller set and the movable roller set, and the second dewatering section and the first dewatering section are converged at the forced pressing section. The counter-pressure filter-pressing dehydrator effectively increases the extrusion force on the slurry; thereby the removal running roller of being connected with drive arrangement dewaters the clearance increase when can retracting and thereby mud can pass through the clearance of dehydration smoothly, guarantees better that this to pressure formula pressure intensifying device can normal operating.
Description
Technical Field
The invention relates to the field of slurry dehydration, in particular to a counter-pressure type filter-pressing dehydrator.
Background
In solid-liquid separation fields such as river course desilting dehydration mummification, sewage treatment plant mud dehydration, paper mill fibre thick liquid concentration, because moisture content such as initial mud is too high, directly get into the throughput that dewatering equipment can greatly reduced dewatering equipment, consequently all can carry out the preshrinking with initial mud before the dehydration to reach the purpose that increases the dehydration rate. A belt type filter press appears in the prior art, but the belt type filter press has limited filter pressing capacity, the extrusion force of slurry on the slurry at the rear section of the belt type filter press is insufficient, the filter pressing efficiency is low, and the slurry filtering capacity is limited.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a counter-pressure type filter-pressing dehydrator which can perform strong dehydration on slurry.
The counter-pressure filter-pressing dehydrator according to the embodiment of the invention comprises a frame and further comprises:
the upper filter cloth assembly comprises upper filter cloth, a first support roller set and a first tensioning mechanism, wherein the first support roller set is connected through an upper filter cloth belt, the first tensioning mechanism is used for tensioning the upper filter cloth, and the upper filter cloth comprises a first circulation section and a first dewatering section which are connected end to end;
the lower filter cloth assembly comprises lower filter cloth, a second supporting roller set and a second tensioning mechanism, wherein the second supporting roller set is connected through the lower filter cloth, the second tensioning mechanism is used for tensioning the lower filter cloth, and the lower filter cloth comprises a first circulation section and a second dewatering section which are connected end to end;
the strong pressure section, be equipped with strong pressure roller set on the strong pressure section, strong pressure roller set is including fixed roller set and removal roller set, and fixed roller set includes the mount and connects the fixed running roller on the mount with rotating, removes the roller set including strong pressure drive arrangement, with the removal frame that strong pressure drive arrangement drive is connected, the removal running roller of connecting on removing the frame with rotating, be equipped with the dehydration clearance between fixed running roller and the removal running roller, second dehydration section and first dehydration section are joined in strong pressure section department.
The counter-pressure filter-pressing dehydrator according to the embodiment of the invention has at least the following beneficial effects:
the slurry is wrapped by the first dewatering section and the second dewatering section to form a dewatering belt, the dewatering belt enters the strong pressure roller group, and the slurry is subjected to pressure filtration through a dewatering gap arranged between the strong pressure roller group; set up drive arrangement drive removal running roller simultaneously, because drive arrangement's output is invariable, for this reason when the great water content of mud thickness is lower leads to mud to the reaction force of removal running roller great, thereby the removal running roller can retract when dehydration clearance increase can pass through the dehydration clearance smoothly, guarantees better this to pressure formula pressure intensifying device and can normal operating.
According to some embodiments of the present invention, a guide block is disposed on the frame, a guide groove is disposed on the guide block, the guide groove faces the fixed frame, and a sliding block is disposed on one side of the movable frame and slides along the guide groove.
The guide groove and the sliding block guide the moving frame, the axes of the moving roller and the fixed roller are located on the same horizontal line in the moving process, and the dewatering belt composed of the first dewatering section and the second dewatering section enters the dewatering gap along the vertical paying-off line, so that the loading force direction of the driving device points to the fixed roller and acts on the dewatering belt to the maximum extent.
According to some embodiments of the invention, the high pressure driving means is a cylinder. The air cylinder is used as a strong pressure device, and the air cylinder has the advantages that the air cylinder uses air as a driving medium, the air has better compressibility, the sludge moisture content is lower, and the moving frame is easier to retract when the pressure is overlarge.
According to some embodiments of the invention, the cylinder comprises a cylinder body and a piston rod, the piston rod is connected with the cylinder body in a sliding mode, the piston rod is hinged with the movable frame, and the cylinder body is hinged with the rack. The cylinder body and the piston rod are respectively hinged with the rack and the moving frame, so that the precision requirement of assembly is reduced, and the push rod is more favorable for driving the moving frame to move.
According to some embodiments of the present invention, the fixing frame is provided with a supporting roller parallel to the fixing roller, and the supporting roller abuts against the fixing roller.
Set up the support running roller, on the one hand provides the support for fixed running roller to guarantee that the forced dehydration can continuously go on effectively, on the other hand, the support running roller is when with fixed running roller surface contact, because its direction of rotation is opposite with fixed running roller all the time, the support running roller can take away the moisture attached to on the support running roller fast and see through the solid particle of dehydration area.
According to some embodiments of the present invention, the fixed rollers are disposed in pairs at both sides of the fixed rollers. From this setting, the both sides of fixed running roller all are provided with the supporting roller and support, and fixed running roller is more firm.
According to some embodiments of the present invention, the fixed roller is provided with a plurality of pairs of the supporting rollers, the plurality of pairs of the supporting rollers are arranged at intervals, and the plurality of pairs of the supporting rollers are abutted against the fixed roller. When the mud of the irregular shape is forced, the fixed running roller bears great bending stress, sets up the supporting running roller that sets up to the interval more, carries out the segmentation to the fixed running roller and supports, can promote the ability that the fixed running roller resisted bending deformation effectively.
According to some embodiments of the invention, the counter-pressure type filter-pressing dehydrator further comprises a scraper plate assembly, the scraper plate assembly comprises an upper scraper plate and a lower scraper plate, the middle parts of the upper scraper plate and the lower scraper plate are hinged with the frame, the left sides of the upper scraper plate and the lower scraper plate are connected through a tension spring, and the right sides of the upper scraper plate and the right scraper plate are respectively abutted with the first circulation section and the second circulation section. Set up the mud scraper subassembly respectively with first circulation section and second circulation section butt, will adhere to the mud scraping on first circulation section and second circulation section, be convenient for follow-up washing recycling.
According to some embodiments of the invention, the counter-pressure filter-pressing dehydrator further comprises a crushing device, wherein the crushing device comprises a crushing trough fixedly connected to the frame, a crushing claw rotatably arranged in the crushing trough, and a driving mechanism for driving the crushing claw to rotate, the upper side of the crushing trough is provided with a feeding hole, the lower side of the crushing trough is provided with a discharging hole, and the discharging hole is positioned above the second circulation section. Set up crushing silo and smash the claw and smash mud, can stir and the homogenization to mud effectively, reduce mud and appear the possibility of the great hard particle of volume, reduce the follow-up possibility that carries out the forced dehydration and damage the forced compression roller set.
According to some embodiments of the invention, the two crushing claws are connected through gear transmission, a plurality of crushing rods are arranged on the two crushing claws at intervals, the crushing rods on the two crushing claws are arranged in a staggered mode, and the adjacent crushing rods on the two crushing claws are provided with crushing gaps. From this, two crushing claws rotate along opposite direction under the effect that gear drive connects, can form powerful extrusion force to the mud that gets into from the pan feeding mouth, stir mud to the great granule of volume in the crushing mud effectively.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of a squeegee assembly according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a fixing frame according to an embodiment of the present invention;
figure 4 is a schematic view of the shredder assembly.
In the drawings:
110 — a first cycle section; 120-a first dewatering section;
210-a second cycle section; 220-a second dewatering section;
310-a mount; 320-fixing the roller; 330-supporting rollers;
410-a mobile frame; 420-moving rollers; 430-a slider;
510-a crushing trough; 520-a crushing rod;
610-upper scrapers; 620-lower flight; 630-tension spring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, to pressure formula filter-pressing hydroextractor includes the frame, still includes:
the upper filter cloth assembly comprises upper filter cloth, a first support roller set and a first tensioning mechanism, wherein the first support roller set is connected through an upper filter cloth belt, the first tensioning mechanism is used for tensioning the upper filter cloth, and the upper filter cloth comprises a first circulation section 110 and a first dewatering section 120 which are connected end to end;
the lower filter cloth assembly comprises a lower filter cloth, a second supporting roller set and a second tensioning mechanism, wherein the second supporting roller set is connected through the lower filter cloth, the second tensioning mechanism is used for tensioning the lower filter cloth, and the lower filter cloth comprises a first circulation section 110 and a second dewatering section 220 which are connected end to end;
the strong pressure section, be equipped with strong pressure roller set on the strong pressure section, strong pressure roller set is including fixed roller set and removal roller set, and fixed roller set includes mount 310 and connects the fixed running roller 320 on mount 310 with rotating, removes the roller set and includes strong pressure drive arrangement, the removal frame 410 of being connected with strong pressure drive arrangement drive, the removal running roller 420 of connecting on removing frame 410 with rotating, be equipped with the dehydration clearance between fixed running roller 320 and the removal running roller 420, second dehydration section 220 and first dehydration section 120 converge at strong pressure section department.
Mud is by first dehydration section 120 and the parcel of second dehydration section 220 form the dehydration area and get into strong compression roller group, carry out the filter-pressing to mud through the dehydration clearance that sets up between the strong compression roller group, because the area of contact of fixed running roller 320 and removal running roller 420 and dehydration area in the strong compression roller group is less, strong compression roller group produces great extrusion pressure to the dehydration area, thereby can increase the extrusion force to mud effectively, set up drive arrangement drive removal running roller 420 simultaneously, because drive arrangement's output is invariable, for this reason when the great water content of mud thickness results in mud to the reaction force of removing running roller 420 great, thereby remove the increase of dehydration clearance when moving running roller 420 can contract and thereby mud can pass through the dehydration clearance smoothly, this can normal operating to pressure formula strong pressure device.
Specifically, a guide block is arranged on the rack, a guide groove is formed in the guide block, the guide groove faces the fixed frame 310, a sliding block 430 is arranged on one side of the movable frame 410, and the sliding block 430 slides along the guide groove. The guide groove and the sliding block 430 are arranged to guide the moving frame 410, so that the axes of the moving roller 420 and the fixed roller 320 are positioned on the same horizontal line in the moving process, and the dewatering belt composed of the first dewatering section 120 and the second dewatering section 220 enters the dewatering gap along the vertical paying-off, so that the loading force direction of the driving device points to the fixed roller 320 and acts on the dewatering belt to the maximum extent.
The strong pressure driving device is a cylinder. The cylinder includes cylinder body and piston rod, piston rod and cylinder body sliding connection, the piston rod with it is articulated to remove frame 410, the cylinder body with the frame is articulated. The cylinder body and the piston rod are respectively hinged with the machine frame and the moving frame 410, so that the assembly precision requirement is reduced, and the push rod can drive the moving frame 410 to move. When the pressure is too high by adopting the air cylinder as the pressure device, the movable frame 410 is more easily retracted.
The fixed frame 310 is provided with supporting rollers 330 parallel to the fixed rollers 320, the fixed rollers 320 are arranged on two sides of the fixed rollers 320 in pairs, the supporting rollers 330 are abutted to the fixed rollers 320, the fixed rollers 320 are provided with a plurality of pairs, the supporting rollers 330 are arranged at intervals, and the supporting rollers 330 are all abutted to the fixed rollers 320. On the one hand, the supporting roller 320 is supported to ensure that the forced dehydration can be continuously and effectively performed, and on the other hand, the supporting roller 330 can rapidly take away the moisture attached to the supporting roller 330 and the solid particles penetrating through the dehydration belt when contacting with the surface of the fixed roller 320 because the rotating direction of the supporting roller 330 is always opposite to that of the fixed roller 320. The supporting rollers 330 arranged at intervals are arranged to support the fixed rollers 320 in a segmented manner, so that the capability of the fixed rollers 320 for resisting bending deformation can be effectively improved. Of course, the movable stand 410 is also provided with the backup roller 330 similarly arranged as the fixed roller 320.
Still include the scraper blade subassembly to pressure formula filter-pressing hydroextractor, the scraper blade subassembly includes upper scraper blade 610 and lower scraper blade 620, the middle part of upper scraper blade 610 and lower scraper blade 620 all with the frame is articulated, the left side of upper scraper blade 610 and lower scraper blade 620 is connected through extension spring 630, the right side of upper scraper blade 610 and right scraper blade respectively with first circulation section 110 and second circulation section 210 butt. The upper scraper 610 and the lower scraper 620 are kept close to the first circulation section 110 and the second circulation section 210 at the right side thereof by the tension spring 630.
Still include reducing mechanism to pressure formula filter-pressing hydroextractor, reducing mechanism includes rigid coupling crushing silo 510 in the frame, rotationally establishes crushing claw, drive in crushing silo 510 crushing claw pivoted actuating mechanism, the upside of crushing silo 510 is equipped with the feed inlet, the downside of crushing silo 510 is equipped with the bin outlet, the bin outlet is located the top of second circulation section 210. Set up crushing silo 510 and smash the claw and smash mud, can stir and the homogenization to mud effectively, reduce mud and appear the possibility of the great hard particle of volume, reduce the follow-up possibility that carries out the forced dehydration and damage the forced compression roller set.
The crushing claw is provided with two, two crushing claw passes through gear drive and connects, two it smashes stick 520 to be equipped with a plurality of on the crushing claw at interval, two smash the crisscross setting of the crushing stick 520 on the crushing claw, two it smashes the clearance to be equipped with on the adjacent crushing stick 520 on the crushing claw. From this, two crushing claws rotate along opposite direction under the effect that gear drive connects, can form powerful extrusion force to the mud that gets into from the pan feeding mouth, stir mud to the great granule of volume in the crushing mud effectively.
While the preferred embodiments of the present invention have been described in detail, it is to be understood that the invention is not limited to those precise embodiments, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope or spirit of the invention as defined in the appended claims.
Claims (10)
1. To pressure formula filter-pressing hydroextractor, including the frame, its characterized in that: further comprising:
the upper filter cloth assembly comprises upper filter cloth, a first support roller set and a first tensioning mechanism, wherein the first support roller set is connected through an upper filter cloth belt, the first tensioning mechanism is used for tensioning the upper filter cloth, and the upper filter cloth comprises a first circulation section and a first dewatering section which are connected end to end;
the lower filter cloth assembly comprises lower filter cloth, a second supporting roller set and a second tensioning mechanism, wherein the second supporting roller set is connected through the lower filter cloth, the second tensioning mechanism is used for tensioning the lower filter cloth, and the lower filter cloth comprises a first circulation section and a second dewatering section which are connected end to end;
the strong pressure section, be equipped with strong pressure roller set on the strong pressure section, strong pressure roller set is including fixed roller set and removal roller set, and fixed roller set includes the mount and connects the fixed running roller on the mount with rotating, removes the roller set including strong pressure drive arrangement, with the removal frame that strong pressure drive arrangement drive is connected, the removal running roller of connecting on removing the frame with rotating, be equipped with the dehydration clearance between fixed running roller and the removal running roller, second dehydration section and first dehydration section are joined in strong pressure section department.
2. The counter-pressure filter-press dehydrator according to claim 1, wherein: the frame is provided with a guide block, the guide block is provided with a guide groove, the guide groove faces the fixed frame, one side of the movable frame is provided with a sliding block, and the sliding block slides along the guide groove.
3. The counter-pressure filter-press dehydrator according to claim 2, wherein: the strong pressure driving device is a cylinder.
4. The counter pressure filter press dehydrator according to claim 3, wherein: the cylinder includes cylinder body and piston rod, piston rod and cylinder body sliding connection, the piston rod with it is articulated to remove the frame, the cylinder body with the frame is articulated.
5. The counter-pressure filter-press dehydrator according to claim 1, wherein: and the fixed frame is provided with supporting rollers which are parallel to the fixed rollers, and the supporting rollers are abutted to the fixed rollers.
6. The counter-pressure filter-press dehydrator according to claim 5, wherein: the fixed rollers are arranged on two sides of the fixed rollers in pairs.
7. The counter-pressure filter-press dehydrator according to claim 6, wherein: the fixed running roller is provided with many pairs, and is many pairs the back-up running roller interval sets up, and is many pairs the back-up running roller all with fixed running roller butt.
8. The counter-pressure filter-press dehydrator according to claim 1, wherein: still include the scraper blade subassembly, the scraper blade subassembly includes upper scraper blade and lower scraper blade, the middle part of upper scraper blade and lower scraper blade all with the frame is articulated, the left side of upper scraper blade and lower scraper blade is passed through the extension spring and is connected, the right side of upper scraper blade and right scraper blade respectively with first circulation section and second circulation section butt.
9. The counter-pressure filter-press dehydrator according to claim 1, wherein: still include reducing mechanism, reducing mechanism includes the crushing silo of rigid coupling in the frame, rotationally establishes crushing claw, the drive in the crushing silo crushing claw pivoted actuating mechanism, the upside of crushing silo is equipped with the feed inlet, the downside of crushing silo is equipped with the bin outlet, the bin outlet is located the top of second circulation section.
10. The counter-pressure filter-press dehydrator according to claim 9, wherein: the crushing claw is provided with two, two crushing claws are connected through gear transmission, two crushing claws are provided with a plurality of crushing rods at intervals, two crushing rods on the crushing claws are arranged in a staggered mode, and two adjacent crushing rods on the crushing claws are provided with crushing gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911048652.1A CN110759622A (en) | 2019-10-31 | 2019-10-31 | Counter-pressure type filter-pressing dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911048652.1A CN110759622A (en) | 2019-10-31 | 2019-10-31 | Counter-pressure type filter-pressing dehydrator |
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| Publication Number | Publication Date |
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| CN110759622A true CN110759622A (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911048652.1A Pending CN110759622A (en) | 2019-10-31 | 2019-10-31 | Counter-pressure type filter-pressing dehydrator |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10193186A (en) * | 1997-01-14 | 1998-07-28 | Tsukishima Kikai Co Ltd | Vacuum press type belt filter |
| CN201121159Y (en) * | 2007-10-22 | 2008-09-24 | 陈华 | DYQ-A belt type compression dewaterer |
| CN101555090A (en) * | 2009-05-19 | 2009-10-14 | 张鑫珩 | Continuous twin-roll counter-pressure dewaterer |
| CN102701562A (en) * | 2012-06-13 | 2012-10-03 | 广西来宾市天仁生物有机肥有限责任公司 | Belt-type household garbage sludge dewatering machine |
| CN206538331U (en) * | 2017-01-03 | 2017-10-03 | 广州绿鼎环保设备有限公司 | It is a kind of for sludge dewatering to press-roller device |
| CN108658423A (en) * | 2018-06-06 | 2018-10-16 | 佛山科学技术学院 | A kind of belt suppresses sludge dewatering equipment |
-
2019
- 2019-10-31 CN CN201911048652.1A patent/CN110759622A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10193186A (en) * | 1997-01-14 | 1998-07-28 | Tsukishima Kikai Co Ltd | Vacuum press type belt filter |
| CN201121159Y (en) * | 2007-10-22 | 2008-09-24 | 陈华 | DYQ-A belt type compression dewaterer |
| CN101555090A (en) * | 2009-05-19 | 2009-10-14 | 张鑫珩 | Continuous twin-roll counter-pressure dewaterer |
| CN102701562A (en) * | 2012-06-13 | 2012-10-03 | 广西来宾市天仁生物有机肥有限责任公司 | Belt-type household garbage sludge dewatering machine |
| CN206538331U (en) * | 2017-01-03 | 2017-10-03 | 广州绿鼎环保设备有限公司 | It is a kind of for sludge dewatering to press-roller device |
| CN108658423A (en) * | 2018-06-06 | 2018-10-16 | 佛山科学技术学院 | A kind of belt suppresses sludge dewatering equipment |
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