CN113860692B - Silt treatment facility is used in river regulation - Google Patents
Silt treatment facility is used in river regulation Download PDFInfo
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- CN113860692B CN113860692B CN202111271025.1A CN202111271025A CN113860692B CN 113860692 B CN113860692 B CN 113860692B CN 202111271025 A CN202111271025 A CN 202111271025A CN 113860692 B CN113860692 B CN 113860692B
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- dewatering
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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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- 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
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention relates to the technical field of river channel treatment, in particular to sludge treatment equipment for river channel treatment, which comprises a treatment box, a controller, a feeding hopper, a water outlet and a sludge outlet, wherein the controller, the feeding hopper, the water outlet and the sludge outlet are all arranged on the treatment box, a time delayer is arranged in the controller, and the sludge treatment equipment also comprises: the dewatering box is movably arranged in the treatment box and is communicated with the feeding hopper; the power element is arranged on the treatment box and is connected with the dewatering box; the dewatering modules are at least one group in number, movably arranged in the dewatering box and used for assisting the dewatering box to dewater water in the sludge; the valve unit is arranged in a discharging window formed in the dewatering box and can control the opening and closing of the discharging window; the screening module is movably arranged in the processing box; whole process automation degree is high, for the mode that the effect of the traditional simple adoption centrifugal force was dewatered, this device dehydration effect is better, and the cycle that the dehydration was spent is shorter.
Description
Technical Field
The invention relates to the technical field of river channel treatment, in particular to sludge treatment equipment for river channel treatment.
Background
The river course renovation adjusts and stabilizes the main stream position of the river course according to the evolution rule of the river course and the trend, improves the movement of water flow and sediment and the scouring and silting position of the riverbed, and adapts to the engineering measures required by national economic construction such as flood control, shipping, water supply, drainage and the like. The river regulation comprises controlling and adjusting river situation, cutting a curve and straightening, widening a river channel, dredging and the like.
The processing of silt is the indispensable one-step process in the river course treatment process, needs the ship to drag for the silt of river course bottom and carries out the post processing to silt through relevant equipment and realize recycling, and wherein the dehydration just is one of them process of silt post processing.
The existing dehydration mode mainly adopts a centrifugal dehydrator, the traditional centrifugal dehydrator is simple in structure, the dehydration effect is poor due to the single centrifugal force dehydration mode, and the whole dehydration period is long.
Disclosure of Invention
The invention aims to provide sludge treatment equipment for river regulation so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a river course is administered and is used silt treatment facility, is including handling case, controller, feed hopper, outlet and mud discharging port all set up on handling the case, are equipped with time delay ware in the controller, still include:
the dewatering box is movably arranged in the treatment box and is communicated with the feeding hopper;
the power element is arranged on the treatment box and is connected with the dewatering box;
the dewatering modules are at least one group in number, movably arranged in the dewatering box and used for assisting the dewatering box to dewater water in the sludge;
the valve unit is arranged in a discharging window formed in the dewatering box and can control the opening and closing of the discharging window; and
and the screening module is movably arranged in the treatment box and used for separating the dewatered sludge from impurities.
The application further adopts the technical scheme that: the processing box is provided with a material taking window, and a plugging door is movably arranged in the material taking window.
The application further adopts the technical scheme that: the dehydration module comprises a guide pillar, a sliding seat, a squeezing plate and a filter plate;
the guide pillar sets up in the dewatering box, and the quantity of sliding seat is a set of at least, every group the sliding seat symmetry and activity set up on the guide pillar, elastic connection between sliding seat and the guide pillar, the quantity of stripper plate is the same with the quantity of sliding seat to stripper plate and sliding seat swing joint, swing joint have the counter weight seat between the adjacent stripper plate, the counter weight seat activity sets up in the dewatering box, the filter plate sets up in the fashioned logical window on the stripper plate.
The application further adopts the technical scheme that: the dewatering box is internally provided with an induction element electrically connected with the valve unit, the induction element is arranged on a moving path of the counterweight seat, and when the counterweight seat moves to a set position, the induction element can control the valve unit to work.
The application further adopts the technical scheme that: the valve unit comprises a plugging plate and an adjusting element;
the blocking plate is movably arranged in the blanking window and is elastically connected with the blanking window, the adjusting element is arranged between the blocking plate and the dewatering box, and the position of the blocking plate can be adjusted by the adjusting element.
This application still further technical scheme: the screening module includes:
the screen is movably arranged in the treatment box and is connected with the treatment box through an elastic piece; and
and the transmission unit is arranged in the drainage port and connected with the screen, and the position of the screen can be adjusted by the transmission unit.
This application still further technical scheme: a water storage tank communicated with the water outlet is arranged in the treatment box, an electric valve is arranged between the water storage tank and the water outlet, and the transmission unit comprises a rotating blade and a rotating disc;
the rotating blade is movably arranged in the drainage port, the rotating disc is movably arranged in the treatment box and is connected with the rotating blade, an inclined plane is formed on the rotating disc, and a resistance reducing piece in sliding fit with the inclined plane is arranged at one end of the screen.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, through the action of the centrifugal force, the angles between the extrusion plates can be adjusted under the action of the counterweight seat while the extrusion plates rotate along with the dewatering box, so that the angles between the adjacent extrusion plates are smaller and smaller, and the dewatering work of the water in the sludge is realized under the combined action of the centrifugal force and the extrusion force of the extrusion plates.
Drawings
FIG. 1 is a schematic structural diagram of sludge treatment equipment for river regulation according to an embodiment of the present invention;
FIG. 2 is a sectional view of a top view of a dewatering box in a sludge treatment installation for river remediation according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic structural view of a part A of sludge treatment equipment for river regulation according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic structural view of a part B of sludge treatment equipment for river regulation according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a filter plate and an extrusion plate in the sludge treatment equipment for river regulation in the embodiment of the invention.
The reference numerals in the schematic drawings illustrate:
1-treatment box, 2-controller, 3-feeding hopper, 4-water outlet, 5-mud outlet, 6-blocking door, 7-dewatering box, 8-guide post, 9-sliding seat, 10-squeezing plate, 11-filter plate, 12-counterweight seat, 13-pressure sensor, 14-blanking window, 15-blocking plate, 16-electromagnet, 17-water storage tank, 18-rotating vane, 19-electric valve, 20-rotating disc, 21-inclined plane, 22-screen, 23-spring, 24-ball and 25-stepping motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1 to 5, in one embodiment of the present application, a sludge treatment apparatus for river regulation includes a treatment tank 1, a controller 2, a feeding funnel 3, a water outlet 4, and a sludge outlet 5, wherein the controller 2, the feeding funnel 3, the water outlet 4, and the sludge outlet 5 are all disposed on the treatment tank 1, a time delay device (not shown) is disposed in the controller 2, and the sludge treatment apparatus further includes:
the dewatering box 7 is movably arranged in the treatment box 1 and is communicated with the feeding hopper 3;
a power element which is arranged on the processing box 1 and is connected with the dewatering box 7;
the dewatering modules are at least one group in number, movably arranged in the dewatering box 7 and used for assisting the dewatering box 7 to dewater water in the sludge;
a valve unit which is arranged in a discharging window 14 formed in the dewatering box 7 and can control the opening and closing of the discharging window 14; and
and the screening module is movably arranged in the treatment box 1 and is used for separating the dewatered sludge from impurities.
It should be noted that the power element may be a stepping motor 25 or a servo motor, in this embodiment, the power element is preferably a stepping motor 25, the stepping motor 25 is disposed on the processing box 1, and the output end of the stepping motor 25 is connected with the dewatering box 7 through the cooperation of a belt and a driving wheel, as shown in fig. 1.
In a specific case of this embodiment, be equipped with on the processing case 1 and get the material window, it is provided with shutoff door 6 to get the material window internalization.
In another specific case of the present embodiment, the dewatering module comprises a guide post 8, a sliding seat 9, a squeezing plate 10 and a filter plate 11;
the guide post 8 sets up in the dewatering box 7, and the quantity of sliding seat 9 is a set of at least, every group sliding seat 9 symmetry and activity set up on guide post 8, elastic connection between sliding seat 9 and the guide post 8, the quantity of stripper plate 10 is the same with the quantity of sliding seat 9 to stripper plate 10 and sliding seat 9 swing joint, swing joint has counter weight seat 12 between the adjacent stripper plate 10, counter weight seat 12 activity sets up in dewatering box 7, filter plate 11 sets up in the fashioned logical window on stripper plate 10.
In practical application, sludge fished from a river channel is poured into the dewatering box 7 along the feeding funnel 3, the dewatering box 7 is driven to rotate through the rotation of the stepping motor 25, under the action of centrifugal force, the sludge is enabled to be abutted against the extrusion plates 10 and drive the counterweight seats 12 to move towards two sides of the treatment box 1 shown in figure 1, in the process, the sliding seats 9 move close to the guide posts 8, so that the angles between the extrusion plates 10 on the counterweight seats 12 are smaller and smaller, the sludge between the extrusion plates 10 can be extruded, under the action of the centrifugal force and the extrusion force, moisture in the sludge can be effectively separated from the filter plates 11, the automation degree of the whole process is high, compared with the traditional dewatering mode which is carried out by the action of the centrifugal force, the dewatering device is better in dewatering effect, the cycle spent on dewatering is shorter, and the time delay in the controller 2 closes the stepping motor 25 and opens the valve units at intervals, make sliding seat 9 reset under the effect of elasticity restoring force to in discharging the screening module from unloading window 14 with the silt that the dehydration was accomplished and the impurity that inside contained, through the effect of screening module, can follow the separation of impurity from silt, the silt that finally obtains is discharged from mud discharging port 5, and staff's later stage can be through opening shutoff door 6 and take out the impurity of leaving over in handling case 1.
Referring to fig. 1 and 3, as another preferred embodiment of the present application, a sensing element electrically connected to the valve unit is disposed in the dewatering box 7, and the sensing element is disposed on a moving path of the counterweight seat 12, and when the counterweight seat 12 moves to a set position, the sensing element can control the valve unit to operate.
It should be noted that, in this embodiment, the sensing element is preferably a pressure sensor 13, and the pressure sensor 13 is disposed in the processing box 1 and located on the moving path of the counterweight seat 12, but the sensing element is not limited to the above-mentioned one mechanical alternative structure, and may be replaced by an infrared distance measuring sensor or a laser distance measuring sensor, as long as the position of the counterweight seat 12 can be monitored in real time, which is not listed here.
In the present embodiment, the valve unit comprises a blocking plate 15 and an adjusting element;
the blocking plate 15 is movably arranged in the blanking window 14 and is elastically connected with the blanking window, the adjusting element is arranged between the blocking plate 15 and the dewatering box 7, and the position of the blocking plate 15 can be adjusted by the adjusting element.
It should be noted that the adjusting element may be a linear motor, an electric cylinder or an air cylinder, in this embodiment, the adjusting element is preferably a set of electromagnets 16 that are electrified and attracted, and the electromagnets 16 are disposed in the blocking plate 15 and the dewatering box 7, as shown in fig. 3.
When in actual application, when the balancing weight under the action of centrifugal force moves to a certain distance towards the outer side of the processing box 1, the balancing weight meets the pressure sensor 13 and is extruded mutually, so that the work of the time delayer in the controller 2 is driven by the work of the pressure sensor 13, the power of the electromagnet 16 and the power of the stepping motor 25 are realized, the electromagnet 16 and the stepping motor 25 are respectively and automatically restored to the power-off state and the power-on state after a period of time, and the sludge after the dehydration is effectively discharged into the screening module from the discharging window 14.
Referring to fig. 1 and 4, as another preferred embodiment of the present application, the screening module includes:
a screen 22 movably arranged in the treatment tank 1 and connected with the treatment tank through an elastic member; and
and a transmission unit disposed in the drain port 4 and connected to the mesh 22, the transmission unit being capable of adjusting the position of the mesh 22.
In the embodiment, for example, a water storage tank 17 communicated with the water outlet 4 is arranged in the treatment tank 1, an electric valve 19 is arranged between the water storage tank 17 and the water outlet 4, and the transmission unit comprises a rotating blade 18 and a rotating disc 20;
the rotating blade 18 is movably arranged in the water outlet 4, the rotating disc 20 is movably arranged in the treatment box 1 and connected with the rotating blade 18, an inclined surface 21 is formed on the rotating disc 20, and one end of the screen 22 is provided with a resistance reducing piece in sliding fit with the inclined surface 21.
The elastic member may be, but not limited to, a spring 23, a leaf spring, or an elastic steel plate, in this embodiment, the elastic member is preferably a spring 23, the spring 23 is connected between the screen 22 and the processing box 1, and the specific type of the spring 23 is not limited herein.
Specifically, the resistance reducing member may be a ball 24 or a roller, and in this embodiment, the resistance reducing member is preferably a ball 24, and the ball 24 is slidably embedded on the screen 22.
In practical application, the water that deviates from dewatering box 7 falls into in the aqua storage tank 17, when pressure sensor 13 receives the extrusion effect and makes time delay ware work, time delay ware control electric valve 19 circular telegram is opened, thereby make intercommunication between outlet 4 and the aqua storage tank 17, in rivers from outlet 4 exhaust process, drive swivel leaf 18 and carousel 20 and rotate, under the sliding action between inclined plane 21 and ball 24, make screen cloth 22 be reciprocating motion relatively handling box 1, thereby to screening work the silt and the impurity that fall on screen cloth 22, make silt discharge from mud discharging port 5, impurity leaves over on screen cloth 22, thereby realize the separation work between silt and the impurity.
The working principle of the application is as follows:
the sludge fished from the river channel is poured into the dewatering box 7 along the feeding funnel 3, the dewatering box 7 is driven to rotate through the rotation of the stepping motor 25, under the action of centrifugal force, the sludge is enabled to be abutted against the extrusion plates 10 and drive the counterweight seats 12 to move towards the two sides of the treatment box 1 shown in figure 1, in the process, the sliding seats 9 move close to the guide pillars 8, so that the angles between the extrusion plates 10 on the counterweight seats 12 are smaller and smaller, the sludge between the extrusion plates 10 can be extruded, under the action of the centrifugal force and the extrusion force, the moisture in the sludge can be effectively separated from the filter plates 11, the automation degree of the whole process is high, compared with the traditional dewatering mode which only adopts the action of the centrifugal force, the device has better dewatering effect and shorter cycle, and when the counterweight block under the action of the centrifugal force moves to a certain distance towards the outer side of the treatment box 1, the counterweight block meets the pressure sensor 13 and is squeezed mutually, so that the pressure sensor 13 works to drive the time delayer in the controller 2 to work, the electromagnet 16 is powered on, the stepping motor 25 is powered off, the electromagnet 16 and the stepping motor 25 automatically recover to a power-off state and a power-on state after a period of time, and therefore dewatered sludge is effectively discharged into the screening module from the discharging window 14, in the process, water discharged from the dewatering box 7 falls into the water storage tank 17, the time delayer controls the electric valve 19 to be powered on and opened while the pressure sensor 13 is squeezed to enable the time delayer to work, so that the water outlet 4 is communicated with the water storage tank 17, in the process that water flow is discharged from the water outlet 4, the rotating blade 18 and the rotating disc 20 are driven to rotate, and under the sliding action between the inclined plane 21 and the ball 24, the screen 22 reciprocates relative to the treatment box 1, thereby screening work is carried out to silt and impurity that drop on screen cloth 22 for silt is discharged from mud discharging port 5, and impurity is left on screen cloth 22, thereby realizes the separation work between silt and impurity.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a silt treatment facility is used in river course improvement, is including handling case, controller, feed hopper, outlet and mud discharge port all set up on handling the case, are equipped with time delay in the controller, and its characterized in that still includes:
the dewatering box is movably arranged in the treatment box and is communicated with the feeding hopper;
the power element is arranged on the treatment box and is connected with the dewatering box;
the dewatering modules are at least one group in number, movably arranged in the dewatering box and used for assisting the dewatering box to dewater water in the sludge;
the valve unit is arranged in a discharging window formed in the dewatering box and can control the opening and closing of the discharging window; and
the screening module is movably arranged in the treatment box and is used for separating the dewatered sludge from impurities;
the dehydration module comprises a guide pillar, a sliding seat, an extrusion plate and a filter plate;
the guide posts are arranged in the dewatering box, the number of the sliding seats is at least one, each group of sliding seats is symmetrical and movably arranged on the guide posts, the sliding seats are elastically connected with the guide posts, the number of the extrusion plates is the same as that of the sliding seats, the extrusion plates are movably connected with the sliding seats, balance weight seats are movably connected between the adjacent extrusion plates, the balance weight seats are movably arranged in the dewatering box, and the filter plates are arranged in through windows formed in the extrusion plates;
the screening module includes:
the screen is movably arranged in the treatment box and is connected with the treatment box through an elastic piece; and
the transmission unit is arranged in the drainage port and connected with the screen, and the transmission unit can adjust the position of the screen;
a water storage tank communicated with a water outlet is arranged in the treatment box, an electric valve is arranged between the water storage tank and the water outlet, and the transmission unit comprises a rotating blade and a rotating disc;
the rotating blade is movably arranged in the water drainage port, the rotating disc is movably arranged in the treatment box and is connected with the rotating blade, an inclined plane is formed on the rotating disc, and a resistance reducing piece in sliding fit with the inclined plane is arranged at one end of the screen;
the angle between the extrusion plates can be adjusted under the action of the counterweight seat, so that the angle between the adjacent extrusion plates is smaller and smaller, and the dewatering work of the water in the sludge is realized under the combined action of the centrifugal force and the extrusion force of the extrusion plates;
in the process of discharging water from the water outlet, the rotating blade and the rotating disc are driven to rotate, so that the screen does reciprocating motion relative to the treatment box.
2. The sludge treatment equipment for river regulation according to claim 1, wherein a material taking window is arranged on the treatment box, and a blocking door is movably arranged in the material taking window.
3. The sludge treatment equipment for river regulation according to claim 1, wherein the dewatering box is provided with a sensing element electrically connected with the valve unit, the sensing element is arranged on a moving path of the counterweight seat, and when the counterweight seat moves to a set position, the sensing element can control the valve unit to work.
4. The sludge treatment apparatus for river regulation according to claim 3, wherein the valve unit comprises a plugging plate and an adjusting member;
the blocking plate is movably arranged in the blanking window and is elastically connected with the blanking window, the adjusting element is arranged between the blocking plate and the dewatering box, and the position of the blocking plate can be adjusted by the adjusting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271025.1A CN113860692B (en) | 2021-10-29 | 2021-10-29 | Silt treatment facility is used in river regulation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111271025.1A CN113860692B (en) | 2021-10-29 | 2021-10-29 | Silt treatment facility is used in river regulation |
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| CN113860692A CN113860692A (en) | 2021-12-31 |
| CN113860692B true CN113860692B (en) | 2022-07-12 |
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| CN202111271025.1A Active CN113860692B (en) | 2021-10-29 | 2021-10-29 | Silt treatment facility is used in river regulation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115557655B (en) * | 2022-03-22 | 2023-11-24 | 江苏康源环保科技有限公司 | Treatment method and device for lake heavy metal pollution bottom mud |
| CN115259521A (en) * | 2022-08-29 | 2022-11-01 | 承德石油高等专科学校 | Oil field sewage deoiling device |
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| JP2013158747A (en) * | 2012-02-08 | 2013-08-19 | Nishihara Environment Co Ltd | Sludge dehydration system |
| CN110316934A (en) * | 2019-07-28 | 2019-10-11 | 南京汉尔斯生物科技有限公司 | A kind of device for dehydrating sladge waste and its sewage treatment mechanism |
| CN211226867U (en) * | 2019-10-24 | 2020-08-11 | 北京尚水清源水处理技术有限公司 | Domestic sludge dewatering solidification equipment |
| CN111606545A (en) * | 2020-05-26 | 2020-09-01 | 李�真 | Transfer grading type sludge treatment dewatering device |
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| JP2002239416A (en) * | 2001-02-21 | 2002-08-27 | Kubota Corp | Centrifugal separator |
| CN206204131U (en) * | 2016-11-13 | 2017-05-31 | 大连广鑫环保装备科技开发有限公司 | A kind of device for dehydrating sladge waste |
| CN210340650U (en) * | 2019-04-26 | 2020-04-17 | 刘咸辰 | River silt is administered and is used silt drying device |
| CN212916569U (en) * | 2020-07-22 | 2021-04-09 | 扬州锦晟环保科技有限公司 | River silt sieving mechanism in insulating brick preparation process |
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2021
- 2021-10-29 CN CN202111271025.1A patent/CN113860692B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013158747A (en) * | 2012-02-08 | 2013-08-19 | Nishihara Environment Co Ltd | Sludge dehydration system |
| CN110316934A (en) * | 2019-07-28 | 2019-10-11 | 南京汉尔斯生物科技有限公司 | A kind of device for dehydrating sladge waste and its sewage treatment mechanism |
| CN211226867U (en) * | 2019-10-24 | 2020-08-11 | 北京尚水清源水处理技术有限公司 | Domestic sludge dewatering solidification equipment |
| CN111606545A (en) * | 2020-05-26 | 2020-09-01 | 李�真 | Transfer grading type sludge treatment dewatering device |
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