CN108862993B - Filtration concentrator that sewage purification used - Google Patents
Filtration concentrator that sewage purification used Download PDFInfo
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- CN108862993B CN108862993B CN201810744547.0A CN201810744547A CN108862993B CN 108862993 B CN108862993 B CN 108862993B CN 201810744547 A CN201810744547 A CN 201810744547A CN 108862993 B CN108862993 B CN 108862993B
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- rotary drum
- box body
- fixedly connected
- gear
- filtering
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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
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/12—Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a filtering and concentrating device for sewage purification, which comprises a box body, wherein a feed inlet is formed in the upper end surface of the box body, a rotary drum is vertically arranged in the box body, a plurality of strip-shaped openings are uniformly distributed in the side wall of the rotary drum, filter cloth is arranged in the strip-shaped openings, the filter cloth is fixedly connected with the rotary drum in a sealing manner, the upper end of the rotary drum is rotatably connected with the top wall in the box body, a flat cone is horizontally arranged in the rotary drum, a rotary shaft is vertically arranged on the upper side of the flat cone, the upper end of the rotary shaft penetrates through the box body and extends to the outside, the lower end of the rotary shaft is coaxially and fixedly connected with the flat cone, a driving mechanism is in transmission connection with the rotary drum through a transmission mechanism, a cylinder corresponding to the rotary drum is vertically arranged on, the discharge port corresponds to the cylinder in position, and a water outlet pipe is fixedly connected in the water outlet port.
Description
Technical Field
The invention relates to the technical field of sewage purification, in particular to a filtering and concentrating device for sewage purification.
Background
In solid-liquid separation fields such as river course desilting dehydration mummification, sewage treatment plant sludge dewatering, paper mill fibre thick liquid concentration, because moisture content such as initial mud is too high, directly get into dewatering equipment can greatly reduced dewatering equipment's throughput, consequently all can carry out the preshrinking with initial mud before the dehydration to reach the purpose that increases the dehydration rate. At present, a precipitation and concentration treatment mode is usually adopted, for example, a large sedimentation tank is constructed for concentration treatment, but the operation mode has fixed pre-shrinking site, long pre-shrinking time and poor flexibility, and for certain use occasions which need to be intensified, such as river channel dredging, dewatering and drying mobile equipment, concentration equipment with the requirements of large operation load, small occupied area, small volume, light operation weight, high treatment precision and the like needs to be adopted, but a filtering and concentrating device which meets the requirements is not disclosed at present.
To this end, we propose a filtering and concentrating apparatus for purifying sewage to solve the above problems.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a filtration and concentration apparatus for purifying waste water which is highly accurate, highly efficient, and occupies a small area.
Aiming at the problems, the following technical scheme is provided: a filtering and concentrating device for sewage purification comprises a box body, wherein a feed inlet is formed in the upper end face of the box body, a rotary drum is vertically arranged in the box body, a plurality of strip-shaped openings are uniformly distributed in the side wall of the rotary drum, filter cloth is arranged in the strip-shaped openings and is fixedly connected with the rotary drum in a sealing manner, the upper end of the rotary drum is rotatably connected with the inner wall of the box body, a flat cone is horizontally arranged in the rotary drum, a rotary shaft is vertically arranged on the upper side of the flat cone, the upper end of the rotary shaft penetrates through the box body and extends to the outside, the lower end of the rotary shaft is fixedly connected with the flat cone in a coaxial manner, a driving mechanism for driving the rotary shaft to rotate is arranged on the box body and is in transmission connection with the rotary drum through a transmission mechanism, a cylinder corresponding, the discharge port is arranged at the lower end of the box body and corresponds to the position of the cylinder, a plurality of water outlets are uniformly distributed on the side wall of the box body, and water outlet pipes are fixedly connected in the water outlets.
In the structure, the muddy water to be filtered and concentrated enters the box body through the feeding hole and then touches the flat cone, at the moment, the driving mechanism on the box body drives the flat cone to rotate at a high speed through the rotating shaft, the muddy water is splashed by centrifugal force when contacting the flat cone, the muddy water is blocked by the rotating drum after being splashed by the centrifugal force, a plurality of strip-shaped openings are uniformly distributed on the side wall of the rotating drum, filter cloth is fixedly connected in each strip-shaped opening, when the muddy water is splashed on the filter cloth, the water passes through the filter cloth, the mud is blocked on the rotating drum by the filter cloth, the first filtering and concentrating operation is carried out at the moment, the driving mechanism also drives the rotating drum to reversely rotate through the transmission mechanism when the flat cone rotates, the muddy water passes through the filter cloth and is splashed outside the rotating drum under the action of the centrifugal force generated by the rotation of the, then under the action of gravity, the slurry enters the cylinder downwards and is led out through a discharge hole at the lower end of the box body, and the water filtered by the filter cloth is led out through a plurality of discharge pipes on the side wall of the box body.
The invention is further provided that a feeding funnel is fixedly connected in the feeding port.
By adopting the structure, feeding can be conveniently carried out, and the influence of muddy water splashing during feeding can be avoided, so that manual cleaning is avoided, and people and equipment are protected.
The invention is further provided that the driving mechanism comprises a double-shaft motor arranged on one side of the box body, the double-shaft motor is fixedly connected with the outer wall of the box body, the output end of the upper side of the double-shaft motor is coaxially and fixedly connected with a first belt wheel, the upper end of the rotating shaft is coaxially and fixedly connected with a second belt wheel, and the first belt wheel is in transmission connection with the second belt wheel through a belt.
By adopting the structure, the double-shaft motor can drive the first belt wheel to rotate, the first belt wheel is in transmission connection with the second belt wheel through the belt, and the second belt wheel is in coaxial fixed connection with the rotating shaft, so that the double-shaft motor can drive the flat cone in the rotating drum to rotate at a high speed, thereby realizing the integral function of the device and providing centrifugal force for the first filtration and concentration.
The invention is further configured that the transmission mechanism comprises an opening arranged on the side wall of the box body, a first gear is horizontally arranged in the opening and is in sealed rotary connection with the box body, a second gear is coaxially and fixedly connected with the output end of the lower side of the double-shaft motor and is meshed with the first gear, and a plurality of tooth grooves matched with the first gear are uniformly distributed on the outer side wall of the rotary drum.
By adopting the structure, the double-shaft motor drives the flat cone in the rotary drum to rotate at a high speed and simultaneously drives the rotary drum to rotate at a high speed in the opposite direction, so that centrifugal force is provided for secondary filtration and concentration, and meanwhile, a single double-shaft motor drives the whole device to work, so that the energy-saving effect can be achieved, and the cost is saved.
The invention is further provided that a helical blade is vertically arranged in the rotary drum, the helical blade is abutted against the inner wall of the rotary drum, and the upper end of the helical blade is fixedly connected with the rotary shaft.
By adopting the structure, the helical blade is driven by the rotating shaft to rotate, and the helical blade does the rotating motion opposite to the direction of the rotating drum, so that the mud attached to the inner wall of the rotating drum can be pushed downwards, the mud is prevented from being attached to the inner wall of the rotating drum, and the efficiency of filtering and concentrating by the device is ensured.
The invention is further arranged in that a thrust ball bearing is arranged between the rotary drum and the cylinder, the upper end of the thrust ball bearing is fixedly connected with the rotary drum, and the lower end of the thrust ball bearing is fixedly connected with the cylinder.
By adopting the structure, the rotary drum is pressed on the cylinder under the action of gravity, and the rotary drum can conveniently rotate without being influenced by friction force caused by gravity by arranging the thrust ball bearing.
The invention is further provided that the lower end of the box body is conical.
By adopting the structure, the separated slurry and water can conveniently slide to the bottom and are convenient to be led out.
The invention is further provided that two sides of the box body are provided with support legs which are fixedly connected with the box body.
By adopting the structure, the support legs can support the box body, and the slurry after being filtered and concentrated can be taken out conveniently.
The invention is further arranged in that the upper side and the lower side of the first gear are respectively provided with a sealing rubber pad which is abutted against the first gear and fixedly connected with the box body.
By adopting the structure, the sealing performance between the first gear and the box body can be increased, and the separated water is prevented from splashing from a gap between the first gear and the box body.
The invention has the beneficial effects that: compared with the existing filtering concentration sedimentation tank, the device utilizes the centrifugal force of high-speed rotation to play a role of separation, firstly provides a first centrifugal force for muddy water through the flat cone, then the muddy water splashes on the filter cloth on the rotary drum, the muddy water can be separated for the first time under the action of the filter cloth, then the rotary drum reversely rotates at high speed while the flat cone rotates, a reaction force is provided, so that the muddy water and the water are separated more, and simultaneously, after the muddy water loses the first centrifugal force, the muddy water is attached to the inner wall of the rotary drum, the rotary drum provides a second centrifugal force, so that the muddy water and the water are separated for the second time through the filter cloth, the separation effect is realized, meanwhile, the method for separating the muddy water by the centrifugal force of high-speed rotation has higher efficiency, can adapt to large-scale filtering concentration, simultaneously, the centrifugal separation effect of two times is higher, and meanwhile, the, the space is saved, the power is provided for the whole device through the double-shaft motor, the energy is saved, meanwhile, the weight of the whole device is reduced, and the whole operation weight of the device is light.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of the structure of the drum of the present invention;
fig. 4 is a schematic structural view of the helical blade of the present invention.
The reference numbers in the figures mean: 1-a box body; 2-a rotating drum; 3, filtering cloth; 4-a flat cone; 5-a rotating shaft; 6-a drive mechanism; 7, a transmission mechanism; 8-cylinder; 9-water outlet pipe; 10-a feed hopper; 11-a two-shaft motor; 12-a first pulley; 13-a second pulley; 14-a belt; 15-a first gear; 16-a second gear; 17-helical blades; 18-thrust ball bearing; 19-a leg; 20-sealing rubber gasket.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The filtering and concentrating device for sewage purification as shown in fig. 1 to 4 comprises a box body 1, wherein a feed inlet is arranged on the upper end surface of the box body 1, a rotary drum 2 is vertically arranged in the box body 1, a plurality of strip-shaped openings are uniformly distributed on the side wall of the rotary drum 2, filter cloth 3 is arranged in each strip-shaped opening, the filter cloth 3 is fixedly connected with the rotary drum 2 in a sealing manner, the upper end of the rotary drum 2 is rotatably connected with the inner top wall of the box body 1, a flat cone 4 is horizontally arranged in the rotary drum 2, a rotary shaft 5 is vertically arranged on the upper side of the flat cone 4, the upper end of the rotary shaft 5 penetrates through the box body 1 and extends to the outside, the lower end of the rotary shaft 5 is coaxially and fixedly connected with the flat cone 4, a driving mechanism 6 for driving the rotary shaft 5 to rotate is arranged on the box body 1, the driving mechanism 6 is, the upper end of the cylinder 8 is rotatably connected with the rotary drum 2, the side wall of the lower end of the cylinder 8 is fixedly connected with the inner wall of the box body 1 in a sealing manner, a discharge port is arranged at the lower end of the box body 1 and corresponds to the position of the cylinder 8, a plurality of water outlets are uniformly distributed on the side wall of the box body 1, and a water outlet pipe 9 is fixedly connected in each water outlet.
In the structure, the slurry water to be filtered and concentrated enters the box body 1 through the feeding hole and then touches the flat cone 4, at the moment, the driving mechanism 6 on the box body 1 drives the flat cone 4 to rotate at high speed through the rotating shaft 5, the slurry water touches the flat cone 4 and is splashed by centrifugal force, the slurry water is blocked by the rotating drum 2 after being splashed, a plurality of strip-shaped openings are uniformly distributed on the side wall of the rotating drum 2, the filter cloth 3 is fixedly connected in the strip-shaped openings, when the slurry water splashes on the filter cloth 3, the water passes through the filter cloth, the slurry is intercepted on the rotating drum 2 by the filter cloth 3, at the moment, the first filtering and concentrating operation is carried out, the driving mechanism 6 also drives the rotating drum 2 to rotate reversely through the transmission mechanism 7 when the flat cone 4 rotates, the slurry water passes through the filter cloth 3 and is splashed outside the rotating drum 2 under the centrifugal force generated by the rotation of the rotating drum 2, at this time, the second filtering and concentrating operation is carried out, then under the action of gravity, the slurry enters the cylinder 8 downwards and is led out through a discharge hole at the lower end of the box body 1, and the water filtered by the filter cloth 3 is led out through a plurality of discharge pipes 9 on the side wall of the box body 1.
In this embodiment, a feeding funnel 10 is fixedly connected to the feeding port.
By adopting the structure, feeding can be conveniently carried out, and the influence of muddy water splashing during feeding can be avoided, so that manual cleaning is avoided, and people and equipment are protected.
In this embodiment, actuating mechanism 6 is including setting up the double-shaft motor 11 in box 1 one side, double-shaft motor 11 and box 1 outer wall fixed connection, the coaxial fixedly connected with first band pulley 12 of the output of the upside of double-shaft motor 11, the coaxial fixedly connected with second band pulley 13 in pivot 5 upper end, first band pulley 12 passes through belt 14 and is connected with the transmission of second band pulley 13.
Adopt above-mentioned structure, double-shaft motor 11 can drive first band pulley 12 and rotate, and first band pulley 12 passes through belt 14 and is connected with the transmission of second band pulley 13, and second band pulley 13 and the coaxial fixed connection of pivot 5 to double-shaft motor 11 can drive the high-speed rotation of flat cone 4 in the rotary drum 2, thereby realizes the whole function of device, provides centrifugal force for filtering concentration for the first time.
In this embodiment, the transmission mechanism 7 includes the opening that sets up on the lateral wall of box 1, the level is equipped with first gear 15 in the opening, first gear 15 is connected with box 1 sealed rotation, the coaxial fixedly connected with second gear 16 of 11 downside output ends of biax motor, second gear 16 and first gear 15 meshing, the equipartition has a plurality of tooth's socket that match with first gear 15 on the lateral wall of rotary drum 2.
By adopting the structure, the double-shaft motor 11 drives the flat cone 4 in the rotary drum 2 to rotate at a high speed and simultaneously drives the rotary drum 2 to rotate at a high speed in the opposite direction, centrifugal force is provided for secondary filtration and concentration, and meanwhile, the single double-shaft motor 11 drives the whole device to work, so that the energy-saving effect can be achieved, and the cost is saved.
In this embodiment, a helical blade 17 is vertically disposed in the rotating drum 2, the helical blade 17 abuts against the inner wall of the rotating drum 2, and the upper end of the helical blade 17 is fixedly connected with the rotating shaft 5.
Adopt above-mentioned structure, thereby helical blade 17 receives the drive of pivot 5 to rotate, does with 2 opposite direction's of rotary drum rotary motion to can carry out a decurrent propelling movement to being stained with the mud that attaches on 2 inner walls of rotary drum, avoid mud to be stained with to attach and pile up on 2 inner walls of rotary drum, guarantee the concentrated efficiency of device filtration.
In this embodiment, a thrust ball bearing 18 is disposed between the rotating drum 2 and the cylinder 8, an upper end of the thrust ball bearing 18 is fixedly connected to the rotating drum 2, and a lower end of the thrust ball bearing 18 is fixedly connected to the cylinder 8.
By adopting the structure, the rotary drum 2 is pressed on the cylinder 8 under the action of gravity, and the thrust ball bearing 18 is arranged, so that the rotary drum 2 can be conveniently rotated without being influenced by the friction force caused by the gravity.
In this embodiment, the lower end of the box body 1 is conical.
By adopting the structure, the separated slurry and water can conveniently slide to the bottom and are convenient to be led out.
In this embodiment, two sides of the box body 1 are provided with support legs 19, and the support legs 19 are fixedly connected with the box body 1.
With the structure, the support legs 19 can support the box body 1 and facilitate taking out the slurry after being filtered and concentrated.
In this embodiment, the upper side and the lower side of the first gear 15 are both provided with a sealing rubber pad 20, the sealing rubber pad 20 abuts against the first gear 15, and the sealing rubber pad 20 is fixedly connected with the box body 1.
With the above structure, the sealing performance between the first gear 15 and the case 1 can be increased, and the separated water is prevented from splashing out from the gap between the first gear 15 and the case 1.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (9)
1. The utility model provides a filtration concentrator that sewage purification used, includes box (1), its characterized in that: the feed inlet is formed in the upper end face of the box body (1), the rotary drum (2) is vertically arranged in the box body (1), a plurality of strip-shaped openings are uniformly distributed in the side wall of the rotary drum (2), filter cloth (3) is arranged in each strip-shaped opening, the filter cloth (3) is fixedly connected with the rotary drum (2) in a sealing manner, the upper end of the rotary drum (2) is rotatably connected with the inner top wall of the box body (1), a flat cone (4) is horizontally arranged in the rotary drum (2), a rotary shaft (5) is vertically arranged on the upper side of the flat cone (4), the upper end of the rotary shaft (5) penetrates through the box body (1) and extends to the outside, the lower end of the rotary shaft (5) is fixedly connected with the flat cone (4) in a coaxial manner, a driving mechanism (6) for driving the rotary shaft (5) to rotate is arranged on the box body (, the vertical drum (8) that is equipped with rather than corresponding of rotary drum (2) downside, drum (8) upper end is rotated with rotary drum (2) and is connected, and drum (8) lower extreme lateral wall and the sealed fixed connection of box (1) inner wall, box (1) lower extreme is equipped with the discharge gate, the discharge gate corresponds with drum (8) position, the equipartition has a plurality of delivery ports on box (1) lateral wall, fixedly connected with outlet pipe (9) in the outlet port.
2. The filtering and concentrating apparatus for purifying sewage according to claim 1, wherein: a feeding funnel (10) is fixedly connected in the feeding port.
3. The filtering and concentrating apparatus for purifying sewage according to claim 1, wherein: actuating mechanism (6) are including setting up double-shaft motor (11) in box (1) one side, double-shaft motor (11) and box (1) outer wall fixed connection, the coaxial fixedly connected with first band pulley (12) of double-shaft motor (11) upside output, the coaxial fixedly connected with second band pulley (13) in pivot (5) upper end, first band pulley (12) are connected with second band pulley (13) transmission through belt (14).
4. The filtering and concentrating apparatus for purifying wastewater according to claim 3, wherein: drive mechanism (7) is including setting up the opening on box (1) lateral wall, the level is equipped with first gear (15) in the opening, first gear (15) are connected with box (1) sealed rotation, the coaxial fixedly connected with second gear (16) of biax motor (11) downside output, second gear (16) and first gear (15) meshing, the equipartition has a plurality of tooth's sockets that match with first gear (15) on rotary drum (2) lateral wall.
5. The filtering and concentrating apparatus for purifying sewage according to claim 1, wherein: spiral blades (17) are vertically arranged in the rotary drum (2), the spiral blades (17) are abutted to the inner wall of the rotary drum (2), and the upper ends of the spiral blades (17) are fixedly connected with the rotary shaft (5).
6. The filtering and concentrating apparatus for purifying sewage according to claim 1, wherein: a thrust ball bearing (18) is arranged between the rotary drum (2) and the cylinder (8), the upper end of the thrust ball bearing (18) is fixedly connected with the rotary drum (2), and the lower end of the thrust ball bearing (18) is fixedly connected with the cylinder (8).
7. The filtering and concentrating apparatus for purifying sewage according to claim 1, wherein: the lower end of the box body (1) is conical.
8. The filtering and concentrating apparatus for purifying sewage according to claim 1, wherein: and supporting legs (19) are arranged on two sides of the box body (1), and the supporting legs (19) are fixedly connected with the box body (1).
9. The filtering and concentrating apparatus for purifying wastewater according to claim 4, wherein: and sealing rubber pads (20) are arranged on the upper side and the lower side of the first gear (15), the sealing rubber pads (20) are abutted against the first gear (15), and the sealing rubber pads (20) are fixedly connected with the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810744547.0A CN108862993B (en) | 2018-07-09 | 2018-07-09 | Filtration concentrator that sewage purification used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810744547.0A CN108862993B (en) | 2018-07-09 | 2018-07-09 | Filtration concentrator that sewage purification used |
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| Publication Number | Publication Date |
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| CN108862993A CN108862993A (en) | 2018-11-23 |
| CN108862993B true CN108862993B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810744547.0A Active CN108862993B (en) | 2018-07-09 | 2018-07-09 | Filtration concentrator that sewage purification used |
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| CN (1) | CN108862993B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501644B (en) * | 2020-04-21 | 2022-03-04 | 广东润威建设工程有限公司 | Silt collection vehicle with spiral separating mechanism |
| CN112194336B (en) * | 2020-11-17 | 2022-09-16 | 上海良延环保科技发展有限公司 | Sludge dewatering device |
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| CN1051309A (en) * | 1989-10-30 | 1991-05-15 | 西南合成制药厂 | Baffle-less roll daubing type thin-membrane short-range distiller |
| US5306422A (en) * | 1988-09-07 | 1994-04-26 | Lenox Institute Of Water Technology, Inc. | Compact clarifier system for municipal waste water treatment |
| DE102005030896A1 (en) * | 2004-07-06 | 2006-02-09 | Eckard, Horst K. | Centrifuge for separating biological dispersions, e.g. from fermenters, coomprising drum with casing or base permeable to liquids but impermeable to solids and upwardly widening casing |
| CN105127012A (en) * | 2015-09-02 | 2015-12-09 | 江苏环信机械工程有限公司 | Efficient centrifugal drying solid-liquid separator |
| CN105880042A (en) * | 2016-05-09 | 2016-08-24 | 蚌埠市兴利离心机制造有限公司 | Spiral scraping type vertical centrifugal machine |
| CN206330810U (en) * | 2016-12-20 | 2017-07-14 | 长沙开元仪器股份有限公司 | A kind of contracting device |
| CN107376466A (en) * | 2017-08-29 | 2017-11-24 | 丁蒙蒙 | A kind of spiral separating type sewage-treatment plant |
| CN107585998A (en) * | 2017-10-16 | 2018-01-16 | 上海米益实业有限公司 | A kind of high-effective sludge dehydration processing unit |
-
2018
- 2018-07-09 CN CN201810744547.0A patent/CN108862993B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306422A (en) * | 1988-09-07 | 1994-04-26 | Lenox Institute Of Water Technology, Inc. | Compact clarifier system for municipal waste water treatment |
| CN1051309A (en) * | 1989-10-30 | 1991-05-15 | 西南合成制药厂 | Baffle-less roll daubing type thin-membrane short-range distiller |
| DE102005030896A1 (en) * | 2004-07-06 | 2006-02-09 | Eckard, Horst K. | Centrifuge for separating biological dispersions, e.g. from fermenters, coomprising drum with casing or base permeable to liquids but impermeable to solids and upwardly widening casing |
| CN105127012A (en) * | 2015-09-02 | 2015-12-09 | 江苏环信机械工程有限公司 | Efficient centrifugal drying solid-liquid separator |
| CN105880042A (en) * | 2016-05-09 | 2016-08-24 | 蚌埠市兴利离心机制造有限公司 | Spiral scraping type vertical centrifugal machine |
| CN206330810U (en) * | 2016-12-20 | 2017-07-14 | 长沙开元仪器股份有限公司 | A kind of contracting device |
| CN107376466A (en) * | 2017-08-29 | 2017-11-24 | 丁蒙蒙 | A kind of spiral separating type sewage-treatment plant |
| CN107585998A (en) * | 2017-10-16 | 2018-01-16 | 上海米益实业有限公司 | A kind of high-effective sludge dehydration processing unit |
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| CN108862993A (en) | 2018-11-23 |
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