CN210030378U - Centrifugal sludge dewatering equipment - Google Patents
Centrifugal sludge dewatering equipment Download PDFInfo
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- CN210030378U CN210030378U CN201920689243.9U CN201920689243U CN210030378U CN 210030378 U CN210030378 U CN 210030378U CN 201920689243 U CN201920689243 U CN 201920689243U CN 210030378 U CN210030378 U CN 210030378U
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- filtering barrel
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Abstract
The utility model discloses a silt centrifugal dehydration equipment, the water-collecting bucket (3) is fixed on the frame (1), frame (1) one side be provided with motor (13), motor (13) one side be provided with switch board (14), switch board (14) pass through the electric wire with motor (13) be connected, the below of frame (1) be provided with action wheel (15) and drive wheel (16), action wheel (15) be located the below of motor (13), be provided with drive belt (17) between action wheel (15) and drive wheel (16), drive belt (17) outside cover have transmission safety cover (18); the method solves the problems that in the prior art, special equipment for dehydration and drying treatment of the reservoir bottom desilting material is not available, and similar industrial sludge treatment equipment, a centrifugal drier and the like are not suitable for application in reservoir bottom desilting material dehydration and drying treatment engineering.
Description
Technical Field
The utility model relates to hydraulic construction technical field, more specifically are silt centrifugal dehydration equipment.
Background
The quantity of reservoirs built in China is large, sediment and silt deposited at the bottom of the reservoir are accumulated continuously after dozens of years of operation, the reservoir is occupied, the reservoir capacity is benefited, and the reservoir operation benefit is reduced, so that the dredging of the reservoir bottom is necessary, the obvious benefit of restoring the reservoir capacity can be directly realized, and meanwhile, the dredging material is dried and utilized after the reservoir bottom is dredged, so that the economic benefit is great, but according to investigation, special equipment for dredging and drying treatment of the reservoir bottom does not exist at present, similar industrial sludge treatment equipment such as a belt type rolling mud-water separator is in industrial operation, and the problems of complex equipment, large scale, long treatment period, difficulty in moving and the like exist; the centrifugal drier is mainly used in light industries such as clothing washing, printing and dyeing processing and the like, has the problems of discontinuous working procedures, small treatment capacity, incapability of automatic discharging and the like, and is not suitable for drying treatment engineering application of reservoir bottom sediment cleaning materials.
Disclosure of Invention
The utility model discloses a first aim at overcomes above-mentioned background art's weak point, and provides a silt centrifugal dehydration equipment.
The first purpose of the utility model is implemented by the following technical scheme: a centrifugal sludge dewatering device comprises a base, a fixing ring, a water collecting barrel, an outer layer water filtering barrel, a middle layer geotechnical filter screen, an inner layer water filtering barrel, a balance ring, a top cover, a flange plate, an inlet pumping steel pipe, sludge cleaning materials, a lock catch, a motor, a control cabinet, a driving wheel, a driving belt, a driving protection cover, an electromagnetic clutch, a water filtering barrel rotating shaft, a lower connecting rod, an upper connecting rod, a spherical steel cover, a tray, a spiral scraper rotating shaft, a spiral scraper, a spiral connecting rod scraping blade, a discharge port, a drain pipe, drying materials, a transfer container, a belt conveyor, a charging car and a hollow structure;
the water collecting barrel is fixed on the base, an electric motor is arranged on one side of the base, a control cabinet is arranged on one side of the electric motor and connected with the electric motor through an electric wire, a driving wheel and a driving wheel are arranged below the base, the driving wheel is positioned below the electric motor, a transmission belt is arranged between the driving wheel and the driving wheel, and a transmission protective cover is sleeved on the outer side of the transmission belt;
an outer layer water filtering barrel, a middle layer geotechnical filter screen and an inner layer water filtering barrel are sequentially arranged in the water collecting barrel from outside to inside;
a top cover is arranged above the water collecting barrel, the outer side of the top cover is fixed with the water collecting barrel through a plurality of lock catches, the middle of the top cover is communicated with an inlet pumping steel pipe arranged above, and the inlet pumping steel pipe is fixed with the top cover through a flange plate;
a balance ring is arranged on the inner side above the water collecting barrel along the circumferential direction, the balance ring is positioned above the tops of the outer layer water filtering barrel and the middle layer geotechnical filter screen, and a gap is reserved between the balance ring and the inner layer water filtering barrel;
a lower connecting rod and an upper connecting rod which are parallel to each other are arranged in the inner-layer water filtering barrel, one end of each of the lower connecting rod and the upper connecting rod is connected with the rotating shaft of the water filtering barrel, and the other end of each of the lower connecting rod and the upper connecting rod is connected with the side wall of the inner-layer water filtering barrel;
a spiral scraper rotating shaft and a spiral scraper are arranged between the lower connecting rod and the upper connecting rod, a spiral scraper is arranged on the spiral scraper rotating shaft, the spiral scraper is composed of a plurality of spiral connecting rod scraping blades which are arranged spirally, and a gap between every two adjacent spiral connecting rod scraping blades is of a hollow structure;
the top end of the rotating shaft of the spiral scraper is provided with a semicircular spherical steel cover, two ends of the spherical steel cover extend outwards horizontally and form the tray, the tray is positioned above the upper connecting rod, and the spherical steel cover and the upper connecting rod are fixed and form a whole;
the bottom end of the rotating shaft of the spiral scraper penetrates through the rotating shaft of the water filtering barrel and is connected with the electromagnetic clutch arranged at the lower end, and the electromagnetic clutch is positioned above the driving wheel.
In the above technical scheme: the lower connecting rod and the base are provided with a rotating shaft of the water filtering barrel between, and the rotating shaft of the water filtering barrel is positioned outside the rotating shaft of the spiral scraper.
In the above technical scheme: the bottom of the outer layer water filtering barrel, the bottom of the middle layer geotechnical filter screen and the bottom of the inner layer water filtering barrel are in an opening type, a transfer container is arranged below the inner layer water filtering barrel, the transfer container is positioned on one side of the belt conveyor, and the other side of the belt conveyor is positioned above the charging car.
In the above technical scheme: the drain pipe is positioned at the bottom of the water collecting barrel, and the drain pipe is positioned between the inner wall of the water collecting barrel and the outer layer water filtering barrel.
In the above technical scheme: the bottom of the water collecting barrel is fixed on the base through a fixing ring.
The second objective of the present invention is to overcome the above disadvantages of the prior art, and to provide a method for using a centrifugal sludge dewatering device.
The second purpose of the utility model is realized by the following technical scheme: the use method of the sludge centrifugal dewatering equipment comprises the following steps;
①, transporting the equipment to a designated reservoir sludge cleaning material treatment engineering site by an automobile, and after the equipment is installed in place and a power supply outside the control cabinet is connected, the equipment can be operated and used;
②, placing the base on the engineering site in advance, fixing the water collecting barrel on the base through a fixing ring, covering the top cover on the top of the water collecting barrel in advance, fixing the outer side of the top cover with the water collecting barrel through a plurality of latches, firmly connecting the inlet pumping steel pipe with the top cover through a flange plate, and finally installing the transfer container and the conveyor belt below the base;
③, operating equipment and use, wherein the control cabinet switch controls the motor to start and operate, the motor drives the driving wheel to rotate, the driving wheel drives the driving wheel to rotate through the driving belt, the driving wheel is controlled by the electromagnetic clutch, the driving wheel drives the water filtering barrel rotating shaft and the spiral scraper rotating shaft to rotate, the water filtering barrel rotating shaft drives the lower connecting rod and the upper connecting rod which are arranged above the water filtering barrel to rotate, and then the lower connecting rod and the upper connecting rod drive the inner water filtering barrel, the middle geotechnical filtering net and the outer water filtering barrel to rotate, thereby realizing the differential rotation of the inner water filtering barrel and the spiral scraper;
④, after the motor is started, the clear sludge with higher water content is conveyed to a tray arranged in the middle of the inner layer water filtering barrel by a pumping way through an inlet pumping steel pipe;
⑤, the desilting material stays on the tray for a short time, under the drive of centrifugal force, the desilting material moves to the periphery of the inner layer water filtering barrel and realizes dehydration, the water in the desilting material sequentially passes through the inner layer water filtering barrel, the middle layer geotechnical filter screen and the outer layer water filtering barrel and then is gathered in the water collecting barrel and continuously discharged through the drain pipe at the lower part of the water collecting barrel,
⑥, reserving a dried material with low water content formed after the desilting material is dehydrated in the inner layer water filtering barrel, wherein the spiral scraper rotates at a differential speed with the inner layer water filtering barrel, the spiral scraper scrapes the dehydrated desilting material, namely the dried material, from the inner wall of the inner layer water filtering barrel, at the moment, under the dual use of gravity and centrifugal force, the dried material passes through the space of a hollow structure formed between the scraper layers of the spiral scraper and between the adjacent spiral connecting rod scrapers and is discharged from a discharge hole arranged below the inner layer water filtering barrel, and after falling into a transfer container, the dried material is conveyed by a belt conveyor and unloaded into a charging car to be conveyed away, so that the centrifugal dehydration treatment of the whole sludge is completed.
In the above technical scheme: the rotating speed of the rotating shaft of the water filtering barrel is not less than 400 r/min.
The utility model has the advantages of as follows: 1. the utility model discloses a motor drives the inner layer and strains bucket and spiral scraper differential rotation, realizes the automatic dehydration mummification of silt removing material and the ejection of compact, and the process is continuous, and degree of automation is high, and adaptable reservoir silt removing material engineering is handled.
2. The water filtering barrel in the utility model is provided with three water filtering layers, the inner layer and the outer layer are of stainless steel filtering net type, the middle layer is of geotechnical filtering net, the inner layer water filtering barrel can rotate along with the rotating shaft and drive the middle layer geotechnical filtering net and the outer layer water filtering barrel to rotate, the water filtering process can be accelerated under the action of centrifugal force, and the solid-water separation can realize the drying of desilting material; the middle-layer geotechnical filter screen and the outer-layer water filtering barrel can be detached, so that the replacement and maintenance are convenient, and the water filtering effect is ensured.
3. The utility model discloses water filtering device adopts upper portion overhead guard to seal, lower part open type, through the pump sending mode pay-off, has improved pay-off efficiency, avoids filtering bucket centrifugation rotatory in-process clearly to become silted up the material and from the top spill, and the drying material of also being convenient for is from lower part open type automatic discharging.
4. The utility model discloses the tray is established at drainage bucket middle part, makes the pump sending clear silt material whereabouts buffering in drainage bucket to under the centrifugal force effect, to drainage bucket inner wall dispersion dehydration, make the dehydration process mainly accomplish on drainage bucket upper portion, be favorable to realizing upper portion dehydration lower part ejection of compact continuity of operation.
5. The utility model discloses a fretwork formula spiral scraper drives connecting rod doctor-bar and spiral scraper rotation through middle pivot, and the spiral scraper scrapes from the peripheral material that dries of drainage bucket, and the drainage bucket middle part material that dries is scraped down to the connecting rod doctor-bar, and the space ejection of compact between the accessible spiral layer of drying material, the quick ejection of compact in space that the dry material of also being convenient for scraping down passed the fretwork.
6. The utility model discloses with water filtering device, motor and switch board etc. concentrate arrange with the steel construction frame on, equipment layout is compact, simple structure, function integration, be convenient for move, maintain the convenience.
7. The motor driving wheel, the driving wheel and the driving belt of the utility model are arranged below the frame, which is convenient for manual maintenance; establish the transmission safety cover and protect action wheel, drive wheel and drive belt, influence the transmission operation when preventing the ejection of compact, avoid damaging transmission structure.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a plan view of the middle spiral scraper of the present invention.
In the figure: the device comprises a base 1, a fixing ring 2, a water collecting barrel 3, an outer layer water filtering barrel 4, a middle layer geotechnical filter screen 5, an inner layer water filtering barrel 6, a balance ring 7, a top cover 8, a flange plate 9, an inlet pumping steel pipe 10, a desilting material 11, a lock catch 12, a motor 13, a control cabinet 14, a driving wheel 15, a driving wheel 16, a driving belt 17, a driving protection cover 18, an electromagnetic clutch 19, a water filtering barrel rotating shaft 20, a lower connecting rod 21, an upper connecting rod 22, a spherical steel cover 23, a tray 24, a spiral scraper rotating shaft 25, a spiral scraper 26, a spiral connecting rod scraper 27, a discharge port 28, a drain pipe 29, a drying material 30, a transfer container 31, a conveying belt conveyor 32.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, but they are not to be construed as limiting the invention, and are presented by way of example only, and the advantages of the invention will become more apparent and can be easily understood by description.
Referring to FIGS. 1-2: a centrifugal sludge dewatering device comprises a machine base 1, a fixing ring 2, a water collecting barrel 3, an outer layer water filtering barrel 4, a middle layer geotechnical filter screen 5, an inner layer water filtering barrel 6, a balance ring 7, a top cover 8, a flange plate 9, an inlet pumping steel pipe 10, a dredging material 11, a lock catch 12, a motor 13, a control cabinet 14, a driving wheel 15, a driving wheel 16, a driving belt 17, a driving protective cover 18, an electromagnetic clutch 19, a water filtering barrel rotating shaft 20, a lower connecting rod 21, an upper connecting rod 22, a spherical steel cover 23, a tray 24, a spiral scraper rotating shaft 25, a spiral scraper 26, a spiral connecting rod scraper 27, a discharge port 28, a drain pipe 29, a drying material 30, a transfer container 31, a conveying belt machine 32, a charging car 33 and;
the water collecting barrel 3 is fixed on the base 1, one side of the base 1 is provided with an electric motor 13, one side of the electric motor 13 is provided with a control cabinet 14, the control cabinet 14 is connected with the electric motor 13 through an electric wire, a driving wheel 15 and a driving wheel 16 are arranged below the base 1, the driving wheel 15 is positioned below the electric motor 13, a transmission belt 17 is arranged between the driving wheel 15 and the driving wheel 16, and a transmission protective cover 18 is sleeved outside the transmission belt 17;
the inner part of the water collecting barrel 3 is sequentially provided with an outer layer water filtering barrel 4, a middle layer geotechnical filter screen 5 and an inner layer water filtering barrel 6 from outside to inside;
a top cover 8 is arranged above the water collecting barrel 3, the outer side of the top cover 8 is fixed with the water collecting barrel 3 through a plurality of lock catches 12, the middle of the top cover 8 is communicated with an inlet pumping steel pipe 10 arranged above, and the inlet pumping steel pipe 10 is fixed with the top cover 8 through a flange plate 9;
the periphery of the inner side above the water collecting barrel 3 is provided with a balance ring 7, the balance ring 7 is positioned above the tops of the outer layer water filtering barrel 4 and the middle layer geotechnical filter screen 5, the balance ring 7 is of an annular structure made of plastic materials such as ABS materials, the outer side of the balance ring 7 is fixed on the water collecting barrel 3, a gap with the width of 1-5 mm is formed between the balance ring 7 and the inner layer water filtering barrel 6, and the balance ring 7 is used for limiting the inner layer water filtering barrel 6 and ensuring the rotation stability of the inner layer water filtering barrel 6;
a lower connecting rod 21 and an upper connecting rod 22 are arranged in the inner layer water filtering barrel 6,
one end of each of the lower connecting rod 21 and the upper connecting rod 22 is connected with the rotating shaft 20 of the water filtering barrel, and the other end is connected with the side wall of the inner-layer water filtering barrel 6;
the lower connecting rod 21 and the upper connecting rod 22 are both composed of a plurality of steel connecting rods.
The motor 13 drives the driving wheel 15 to rotate, the driving wheel 15 drives the driving wheel 16 to rotate through the driving belt 17, the driving wheel 16 drives the water filtering barrel rotating shaft 20 to rotate, and then the water filtering barrel rotating shaft 20 drives the lower connecting rod 21 and the upper connecting rod 22 which are arranged above the water filtering barrel rotating shaft to rotate;
a spiral scraper 26 and a spiral scraper rotating shaft 25 are arranged between the lower connecting rod 21 and the upper connecting rod 22, the spiral scraper 26 is positioned on the spiral scraper rotating shaft 25, the spiral scraper rotating shaft 25 drives the spiral scraper 26 to rotate, and the spiral scraper 26 rotates to scrape the dried material 30 positioned on the inner side of the inner-layer filtering water barrel 6;
the top end of the spiral scraper rotating shaft 25 is provided with a semicircular spherical steel cover 23, and the spherical steel cover 23 and the upper connecting rod 22 are welded to form a whole;
the bottom end of the spiral scraper rotating shaft 25 penetrates through the water filtering barrel rotating shaft 20 and is connected with the electromagnetic clutch 19 arranged at the lower end, and the electromagnetic clutch 19 is positioned above the driving wheel 16;
a water filtering barrel rotating shaft 20 is arranged between the lower connecting rod 21 and the machine base 1, and the water filtering barrel rotating shaft 20 is positioned on the outer side of the spiral scraper rotating shaft 25.
The bottom parts of the outer layer water filtering barrel 4, the middle layer geotechnical filter screen 5 and the inner layer water filtering barrel 6 are in an opening type, a transfer container 31 is arranged below the inner layer water filtering barrel 6, the transfer container 31 is positioned on one side of the conveyor belt machine 32, and the other side of the conveyor belt machine 32 is positioned above the charging car 33;
the drain pipe 29 is positioned at the bottom of the water collecting barrel 3, and the drain pipe 29 is positioned between the inner wall of the water collecting barrel 3 and the outer layer water filtering barrel 4.
The spiral scraper 26 comprises a plurality of spiral link scrapers 27 which are arranged in a spiral shape, and a gap between every two adjacent spiral link scrapers 27 is in a hollow structure 34.
The utility model relates to a using method of sludge centrifugal dehydration equipment, which comprises the following steps;
①, the equipment can be transported to the designated reservoir silt cleaning material treatment engineering site by an automobile, installed in place and can be operated and used after the control cabinet 14 is connected with an external power supply;
②, when the equipment of the utility model is installed, firstly, the base 1 is put in place, the water collecting barrel 3 is fixed on the base 1 through the fixing ring 2, the top cover 8 is covered on the top of the water collecting barrel 3, the periphery of the top cover 8 is fixed with the water collecting barrel 3 through the lock catch 12, the inlet pumping steel pipe 10 is firmly connected with the top cover 8 through the flange 9, and then the transfer container 31 and the belt conveyor 32 are installed below the equipment;
③ the utility model discloses during the operation is used, through switch control motor 13 of switch control cabinet 14 open and the operation, motor 13 drive action wheel 15 and rotate, action wheel 15 drives drive wheel 16 through drive belt 17 and rotates, drive wheel 16 passes through electromagnetic clutch 19 control and drives water filtering bucket pivot 20 and spiral scraper pivot 25 and rotate, water filtering bucket pivot 20 rotational speed should not be less than 400r/min, water filtering bucket pivot 20 drive the top and set up lower connecting rod 21 and upper connecting rod 22 rotate to drive inner layer water filtering bucket 6, middle level geotechnological filter screen 5 and outer water filtering bucket 4 and rotate, realize inner layer water filtering bucket 6 and spiral scraper 26 differential rotation.
④, the utility model discloses after equipment motor 13 starts the operation, adopt the pumping mode to carry the silt clearing material 11 to the intermediate tray 24 of inlayer drainage bucket 6 through import pumping steel pipe 10, silt clearing material 11 stop the back on tray 24 for a short time, under the centrifugal force drive, to the peripheral motion of inlayer drainage bucket 6 and realize the dehydration, moisture gathers into in water collecting bucket 3 after passing inlayer drainage bucket 6, middle level geotechnological filter screen 5 and outer drainage bucket 4 to constantly discharge through water collecting bucket 3 lower part drain pipe 29, the mummification material 30 that forms after silt clearing material 11 dewaters is stayed in inlayer drainage bucket 6. bucket internal screw scraper 26 is through rotating with drainage inlayer bucket 6 differential, scrape the silt clearing material that has dewatered promptly and drainage material 30 the inlayer drainage bucket 6 inner wall, mummification and under gravity and the dual usefulness, pass the space of hollow out structure 34 that forms between the doctor-bar 27 of screw scraper 26 and between the adjacent screw rod doctor-bar, the ejection of compact of water from inlayer discharge gate 28 that sets up below bucket 6, mummification material 30 fall into behind the centrifugal force and unload the container, transport silt and carry the centrifugal force and transport and carry and handle the dehydration by transport 32, transport belt conveyor belt.
As shown in figure 1, the utility model relates to a sludge centrifugal dehydration technology and equipment and a use method thereof,
mainly for driving inner filter vat 6 and spiral scraper 26 differential through motor 13 and rotate to set up water collecting bucket 3 outside inner filter vat 6, desilting material 11 realize the dehydration mummification of desilting material 11 through the 6 multilayer drainage of inner filter vat under the high-speed rotatory centrifugal force effect, the mummification material 30 breaks away from inner filter vat 6 through the rotatory shearing force effect that produces of spiral scraper 26, and from the ejection of compact of device below discharge gate 28 under the dead weight effect, realizes the automatic dehydration mummification and the ejection of compact of desilting material 11.
The lower part of the device is provided with a base 1 made of a steel structure, the base 1 is firm and reliable when equipment stops or operates, an inner-layer water filtering bucket 6, a motor 13 and a control cabinet 14 are mainly installed on the base 1, the equipment needs external power supply, an electric wire is connected between the control cabinet 14 and the motor 13, the motor 13 is controlled to be started and operated by a switch of the control cabinet 14, the motor 13 drives a driving wheel 16 below the inner-layer water filtering bucket 6 to rotate through a driving belt 17 below the base 1, an electromagnetic clutch 19 is arranged on the driving wheel 16, and differential rotation of the inner-layer water filtering bucket 6 and a spiral scraper 26 is realized by respectively driving a water filtering bucket rotating shaft 20 and a spiral scraper rotating shaft 25. The inner layer water filtering barrel 6 is provided with three water filtering layers, the inner layer water filtering barrel 6 and the outer layer water filtering barrel 4 are of stainless steel filter screen type, and the middle layer geotechnical filter screen 5 is made of high molecular polymer to form a reticular geotechnical material.
The inner-layer water filtering barrel 6 is connected with a rotating shaft 20 of the water filtering barrel through an upper connecting rod 22 and a lower connecting rod 21, and the middle-layer geotechnical filter screen 5 and the outer-layer water filtering barrel 4 can be detached and replaced.
The outer side of the outer layer water filtering barrel 4 is provided with a water collecting barrel 3, and the silt cleaning material 11 is continuously discharged through a drain pipe 29 at the lower part of the water collecting barrel 3 after being dewatered, passing through the inner layer water filtering barrel 6 and thrown into the water collecting barrel 3. The upper part of the water collecting barrel 3 is sealed by a top cover 8, the periphery of the top cover 8 is fixed with the water collecting barrel 3 through a lock catch 12, an inlet pumping steel pipe 10 and a flange plate 9 thereof are arranged in the middle of the top cover 8, and the sludge cleaning material 11 is conveyed to a middle tray 24 of the inner layer water filtering barrel 6 through the inlet pumping steel pipe 10 by adopting a pumping mode. After the sludge cleaning material 11 is temporarily stopped on the tray 24, the sludge cleaning material moves to the periphery of the inner-layer filtering water barrel 6 under the driving of centrifugal force and realizes dehydration. The inner spiral scraper 26 in the bucket scrapes dewatered desilting material, namely drying material 30, away from the inner wall of the inner water filtering bucket 6 through differential rotation with the inner water filtering bucket 6, and under the dual use of gravity and centrifugal force, the drying material passes through the space of a hollow structure 34 formed between the scraper layers of the spiral scraper 26 and between adjacent spiral connecting rod scrapers 27 and is discharged from a discharge port 28 arranged below the inner water filtering bucket 6, and the drying material 30 is conveyed and discharged into a charging car 33 by a belt conveyor 32 after falling into a transfer container 31 and is transported away.
The above-mentioned parts not described in detail are prior art.
Claims (5)
1. A silt centrifugal dehydration equipment which is characterized in that: it comprises a machine base (1), a fixed ring (2), a water collecting barrel (3), an outer layer water filtering barrel (4), a middle layer geotechnical filter screen (5), an inner layer water filtering barrel (6), a balance ring (7), a top cover (8), a flange plate (9), an inlet pumping steel pipe (10), desilting materials (11), a lock catch (12), a motor (13), a control cabinet (14), a driving wheel (15), a driving wheel (16) and a driving belt (17), the device comprises a transmission protective cover (18), an electromagnetic clutch (19), a water filtering barrel rotating shaft (20), a lower connecting rod (21), an upper connecting rod (22), a spherical steel cover (23), a tray (24), a spiral scraper rotating shaft (25), a spiral scraper (26), a spiral connecting rod scraper (27), a discharge hole (28), a drain pipe (29), a drying material (30), a transfer container (31), a conveying belt conveyor (32), a charging car (33) and a hollow structure (34);
the water collecting barrel (3) is fixed on the base (1), one side of the base (1) is provided with an electric motor (13), one side of the electric motor (13) is provided with a control cabinet (14), the control cabinet (14) is connected with the electric motor (13) through an electric wire, a driving wheel (15) and a driving wheel (16) are arranged below the base (1), the driving wheel (15) is positioned below the electric motor (13), a transmission belt (17) is arranged between the driving wheel (15) and the driving wheel (16), and a transmission protective cover (18) is sleeved outside the transmission belt (17);
an outer layer water filtering barrel (4), a middle layer geotechnical filter screen (5) and an inner layer water filtering barrel (6) are sequentially arranged in the water collecting barrel (3) from outside to inside;
a top cover (8) is arranged above the water collecting barrel (3), the outer side of the top cover (8) is fixed with the water collecting barrel (3) through a plurality of lock catches (12), the middle of the top cover (8) is communicated with an inlet pumping steel pipe (10) arranged above, and the inlet pumping steel pipe (10) is fixed with the top cover (8) through a flange plate (9);
a balance ring (7) is arranged on the inner side above the water collecting barrel (3) along the circumferential direction, the balance ring (7) is positioned above the tops of the outer layer water filtering barrel (4) and the middle layer geotechnical filter screen (5), and a gap is formed between the balance ring (7) and the inner layer water filtering barrel (6);
a lower connecting rod (21) and an upper connecting rod (22) which are parallel to each other are arranged in the inner water filtering barrel (6), one end of each of the lower connecting rod (21) and the upper connecting rod (22) is connected with the rotating shaft (20) of the water filtering barrel, and the other end of each of the lower connecting rod (21) and the upper connecting rod (22) is connected with the side wall of the inner water filtering barrel (6);
a spiral scraper rotating shaft (25) and a spiral scraper (26) are arranged between the lower connecting rod (21) and the upper connecting rod (22), the spiral scraper rotating shaft (25) is provided with a spiral scraper (26), the spiral scraper (26) is composed of a plurality of spiral connecting rod scraping blades (27) which are arranged spirally, and a gap between every two adjacent spiral connecting rod scraping blades (27) is a hollow structure (34);
the top end of the spiral scraper rotating shaft (25) is provided with a semicircular spherical steel cover (23), two ends of the spherical steel cover (23) extend outwards horizontally and form the tray (24), the tray (24) is positioned above the upper connecting rod (22), and the spherical steel cover (23) and the upper connecting rod (22) are fixed and form a whole;
the bottom end of the spiral scraper rotating shaft (25) penetrates through the water filtering barrel rotating shaft (20) and is connected with the electromagnetic clutch (19) arranged at the lower end, and the electromagnetic clutch (19) is positioned above the driving wheel (16).
2. The sludge centrifugal dewatering apparatus of claim 1, wherein: and a water filtering barrel rotating shaft (20) is arranged between the lower connecting rod (21) and the machine base (1), and the water filtering barrel rotating shaft (20) is positioned on the outer side of the spiral scraper rotating shaft (25).
3. A sludge dewatering apparatus according to claim 1 or claim 2, characterised in that: the bottom of the outer layer water filtering barrel (4), the bottom of the middle layer geotechnical filter screen (5) and the bottom of the inner layer water filtering barrel (6) are in an opening type, a transfer container (31) is arranged below the inner layer water filtering barrel (6), the transfer container (31) is positioned on one side of the conveyor belt (32), and the other side of the conveyor belt (32) is positioned above the charging car (33).
4. A sludge dewatering apparatus according to claim 3, characterised in that: the drain pipe (29) is positioned at the bottom of the water collecting barrel (3), and the drain pipe (29) is positioned between the inner wall of the water collecting barrel (3) and the outer layer filtering barrel (4).
5. The sludge centrifugal dewatering apparatus of claim 4, wherein: the bottom of the water collecting barrel (3) is fixed on the base (1) through a fixing ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689243.9U CN210030378U (en) | 2019-05-15 | 2019-05-15 | Centrifugal sludge dewatering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689243.9U CN210030378U (en) | 2019-05-15 | 2019-05-15 | Centrifugal sludge dewatering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210030378U true CN210030378U (en) | 2020-02-07 |
Family
ID=69365310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920689243.9U Withdrawn - After Issue CN210030378U (en) | 2019-05-15 | 2019-05-15 | Centrifugal sludge dewatering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210030378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078346A (en) * | 2019-05-15 | 2019-08-02 | 长江勘测规划设计研究有限责任公司 | A kind of mud centrifugal-dehydration device and application method |
-
2019
- 2019-05-15 CN CN201920689243.9U patent/CN210030378U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078346A (en) * | 2019-05-15 | 2019-08-02 | 长江勘测规划设计研究有限责任公司 | A kind of mud centrifugal-dehydration device and application method |
| CN110078346B (en) * | 2019-05-15 | 2023-10-27 | 长江勘测规划设计研究有限责任公司 | Sludge centrifugal dehydration equipment and use method |
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