CN115920521A - Movable slurry solid-liquid separation treatment device and treatment method - Google Patents
Movable slurry solid-liquid separation treatment device and treatment method Download PDFInfo
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Abstract
The invention discloses a mobile slurry solid-liquid separation treatment device and a treatment method, which relate to the technical field of slurry treatment equipment and comprise a movable support frame; the clear liquid cylinder is obliquely arranged on the support frame; the rolling cylinder is coaxially sleeved with the clear liquid cylinder and is positioned in the clear liquid cylinder; the rolling cylinder can rotate relative to the clear liquid cylinder, and the cylinder body of the rolling cylinder is provided with a plurality of filtering holes; the filter screen cylinder is positioned in the rolling cylinder and can coaxially rotate relative to the rolling cylinder; the upper part of the filter screen cylinder is a filter screen section, and the lower part of the filter screen cylinder is a conveying section; the filter screen section of the filter screen cylinder can perform first solid-liquid separation, the shaking of the rolling cylinder can perform second solid-liquid separation, the conveying section of the filter screen cylinder can complete conveying and discharging of solid matters, slurry can guarantee the separation effect through twice separation, and meanwhile liquid outlet and solid outlet are separated, so that respective collection can be conveniently performed; this device can remove under the support frame effect to be convenient for use at the building site.
Description
Technical Field
The invention relates to the technical field of slurry treatment equipment, in particular to a mobile slurry solid-liquid separation treatment device and a treatment method.
Background
The common treatment mode of current abandonment mud is that carry the mud to the mud of outskirts with the tank handle and take place the natural drying, and this kind of treatment mode is original laggard, inefficiency, expense height, destruction local environment, often pollutes the urban capacity because of spilling of mud in the transportation, and mud outward transportation is easily influenced by traffic control, and the abandonment mud is not carried out the place and is often caused mud to spill over the mud pond, and the muddy place seriously influences building site safety civilization and construction.
There is a patent with application number CN207294573U that discloses a construction sewage and mud treatment device, which includes: a hollow shaft, a motor, a belt; the motor is fixedly arranged on one side of the rack and is connected with the hollow shaft through a belt; the shaft seat is fixedly arranged on one side of the motor, and the hollow shaft is connected with the rotary drum through the shaft seat; the speed reducing motor is fixedly arranged on the other side of the rack and is connected with the spiral conveyor through a belt; one end of the spiral conveyor is arranged on the shaft seat, and a mud inlet hole is formed in the spiral conveyor; one side of the rotary drum is provided with a sludge discharge hole, and the other side of the rotary drum is provided with a water discharge hole; the water outlet is arranged below the drain hole. Through structural improvement, the device has the advantages of simple structure, good solid-liquid separation effect, stable and reliable operation and difficult blockage of a mud outlet of the device, thereby effectively solving the problems and the defects existing in the prior device.
However, in the implementation process of the technology, the mud inlet hole of the hollow shaft can be frequently blocked and is not easy to clean due to the limitation of the hollow shaft.
Disclosure of Invention
The invention mainly solves the technical problems that: the movable slurry solid-liquid separation treatment device and the movable slurry solid-liquid separation treatment method can solve the problems in the background art.
In order to solve the main technical problems, the following technical scheme is adopted:
a mobile mud solid-liquid separation processing apparatus includes:
the movable support frame is used for installing and supporting all parts;
the clear liquid barrel is obliquely arranged on the support frame, and the bottom of the clear liquid barrel is provided with a first liquid pipe;
the rolling cylinder is coaxially sleeved with the clear liquid cylinder and is positioned in the clear liquid cylinder; the rolling cylinder can rotate relative to the clear liquid cylinder, and the axial length of the rolling cylinder is greater than that of the clear liquid cylinder; a solid outlet pipe is arranged at the end part of the rolling cylinder extending out of the clear liquid cylinder; the barrel body of the rolling barrel, which is positioned in the clear liquid barrel, is provided with a plurality of filtering holes;
the filter screen cylinder is positioned in the rolling cylinder and can coaxially rotate relative to the rolling cylinder; the upper part of the filter screen cylinder is a filter screen section, and the lower part of the filter screen cylinder is a conveying section; the conveying section is close to the solid outlet pipe; the filter screen section comprises a conical head and a straight cylinder section; the conical head is close to the top of the rolling cylinder; the bottom of the filter screen segment is communicated with a second liquid pipe which penetrates through the conveying segment and extends to the outer side of the rolling cylinder.
Preferably, a first driving shaft is arranged at the bottom of the rolling cylinder; the first driving shaft is connected with a first motor through a first belt pulley assembly; a second driving shaft is arranged at the bottom of the conveying section of the filter screen cylinder; the second driving shaft extends out of the first driving shaft and can rotate relative to the first driving shaft and the rolling cylinder; the second driving shaft is connected with a second motor through a second belt pulley assembly.
Preferably, one end of the second liquid pipe extends out of the second driving shaft; a rotary joint is connected to the end part of the second liquid pipe extending out of the second driving shaft; the bottom of the rotary joint is connected with a bent pipe and a second control valve for blocking the liquid outlet of the second liquid pipe; the first driving shaft and the second driving shaft rotate in opposite directions.
Preferably, the first liquid pipe is connected with an elbow and a first control valve for blocking the first liquid pipe from discharging liquid.
Preferably, a detachable blocking plate is inserted on the solid outlet pipe.
Preferably, the conveying section is solid and is provided with helical blades on the periphery; the bottom of the filter screen segment is conical; the second liquid tube is located at the lowest point of the cone.
Preferably, the inner wall of the clear liquid cylinder is provided with a first supporting plate; the top of the rolling cylinder is provided with an ear plate extending outwards; the ear plate is rotatably connected with the first supporting plate; the bottom of the rolling cylinder is provided with a second supporting plate; the clear liquid cylinder is provided with a folded plate bent upwards; the flap is pivotally connected to the second support panel.
Preferably, the support frame is L-shaped, and a rolling wheel with a self-locking device is mounted on the support frame; an inserting plate is also arranged on the supporting frame; the insert plate is in threaded connection with an insert nail.
Preferably, the top of the rolling cylinder is provided with an inverted frustum-shaped guide cylinder which is communicated up and down; the conical head is inserted into the guide cylinder.
A treatment method of a mobile slurry solid-liquid separation treatment device comprises the following steps:
s1: the device is moved to a proper position, the rolling wheels of the support frame are limited through the self-locking devices of the device, and the inserted pins are inserted into the ground under the condition that the position is allowed so as to limit the movement of the device;
s2: the slurry is conveyed into the rolling cylinder by an external conveying device or manpower, the slurry contacts the conical head of the filter screen cylinder under the action of the guide cylinder, liquid in the slurry flows into the filter screen cylinder and is discharged out of the rolling cylinder, and solid in the slurry enters the rolling cylinder from a gap between the guide cylinder and the conical head, so that the first solid-liquid separation of the slurry is completed;
s3: starting a first motor, driving a first belt pulley component to drive a rolling cylinder to rotate, swinging slurry in the rolling cylinder after the rolling cylinder rotates, and enabling liquid to enter a clear liquid cylinder through a filter hole or to be discharged out of the rolling cylinder through a filter screen cylinder after the slurry is swung to complete secondary solid-liquid separation of the slurry;
s4: and closing the first motor, opening the blocking plate, starting the second motor, driving the filter screen cylinder to rotate by the second motor, and discharging the solid in the rolling cylinder through the solid outlet pipe under the action of the conveying section.
Compared with the prior art, the solid-liquid separation device applied to the slurry has the following advantages:
(1) The filter screen section of a filter screen cylinder can carry out solid-liquid separation for the first time, the shaking of a rolling cylinder can carry out solid-liquid separation for the second time, the conveying section of the filter screen cylinder can complete conveying and discharging of solid matters, slurry can guarantee the separation effect through twice separation, and meanwhile, liquid outlet and solid outlet are separated, so that respective collection can be conveniently carried out.
(2) This device can remove under the support frame effect to be convenient for use at the building site.
(3) The filter screen cylinder and the rolling cylinder of the device are arranged in an open manner, so that the device is convenient to clean; the guide cylinder can not only avoid throwing out but also guide; in the rotating process of the rolling cylinder, the filter screen cylinder can also rotate, and the rotating speeds of the filter screen cylinder and the rolling cylinder in the rotating directions are different, so that the solid-liquid separation effect of the slurry is further enhanced, and the risk of blockage is reduced.
(4) The first liquid pipe and the second liquid pipe can be connected with an external water source or an external air source so as to reversely flush the filter screen cylinder, the rolling cylinder and the clear liquid cylinder.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is an enlarged schematic view of the rolling cartridge;
FIG. 3 is an enlarged structural view of a portion A in FIG. 1;
fig. 4 is an enlarged structural diagram of a part B in fig. 1.
In the figure: 1 is a support frame, 101 is a rolling wheel, 102 is an inserting plate, 103 is an inserting nail, 2 is a clear liquid cylinder, 21 is a first liquid pipe, 22 is a bent pipe, 23 is a first control valve, 3 is a rolling cylinder, 31 is a solid outlet pipe, 311 is a blocking plate, 32 is a filter hole, 33 is a first driving shaft, 34 is a first pulley component, 35 is a first motor, 4 is a filter screen cylinder, 41 is a filter screen segment, 411 is a conical head, 412 is a straight cylinder segment, 42 is a conveying segment, 43 is a second liquid pipe, 44 is a second driving shaft, 45 is a second pulley component, 46 is a second motor, 47 is a second control valve, 48 is a rotary joint, 5 is a first support plate, 51 is an ear plate, 52 is a second support plate, 53 is a folded plate, and 6 is a guide cylinder.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
The first embodiment,
Referring to fig. 1-4, a mobile slurry solid-liquid separation treatment device and a treatment method thereof include a movable support frame 1, a clear liquid cylinder 2, a rolling cylinder 3 and a filter screen cylinder 4.
The movable support frame 1 is used for installing and supporting all parts; the support frame 1 is L-shaped, a rolling wheel 101 with a self-locking device is mounted on the support frame 1, and the rolling wheel 101 and the self-locking device can refer to the prior art; an inserting plate 102 is also arranged on the support frame 1; the insert plate 102 is in threaded connection with an insert pin 103; the plug pins 103 can be plugged into the ground by rotation, thereby facilitating the stability of the entire device.
The clear liquid cylinder 2 is obliquely arranged on the support frame 1 through a support arm, and the bottom of the clear liquid cylinder 2 is provided with a first liquid pipe 21; the opening of the clear liquid cylinder 2 is inclined upwards; the first liquid pipe 21 is connected with a bent pipe 22 and a first control valve 23 for blocking the liquid outlet of the first liquid pipe 21; the bent pipe 22 is provided to make the liquid outlet of the first liquid pipe 21 vertically downward, so as to facilitate placing a container (not shown) capable of containing liquid below the first liquid pipe 21.
The rolling cylinder 3 is coaxially sleeved with the clear liquid cylinder 2 and is positioned in the clear liquid cylinder 2; the rolling cylinder 3 can rotate relative to the clear liquid cylinder 2, and the axial length of the rolling cylinder 3 is greater than that of the clear liquid cylinder 2; the top surface of the rolling cylinder 3 is flush with the top surface of the clear liquid cylinder 2; the bottom of the rolling cylinder 3 extends out of the clear liquid cylinder 2, and the bottom of the rolling cylinder 3 is communicated with a solid outlet pipe 31; a detachable blocking plate 311 is inserted into an end of the solid outlet pipe 31, that is, the solid can be discharged from the rolling tube 3 by opening the blocking plate 311; when the solid outlet pipe 31 rotates along with the rolling cylinder 3, the interference with the clear liquid cylinder 2 is avoided; specifically, a first supporting plate 5 is arranged on the inner wall of the top of the clear liquid cylinder 2; the top of the rolling cylinder 3 is provided with an ear plate 51 which extends outwards; the ear plate 51 is rotatably connected with the first supporting plate 5 through a rotary support; the bottom of the rolling cylinder 3 is provided with a second support plate 52; the clear liquid cylinder 2 is provided with a folded plate 53 which is bent upwards; said flap 53 is also rotatably connected to the second support panel 52 by means of a rotating support; the body of the rolling cylinder 3 is provided with a plurality of filtering holes 32, and the filtering holes 32 are positioned inside the clear liquid cylinder 2.
The filter screen cylinder 4 is positioned in the rolling cylinder 3 and can coaxially rotate relative to the rolling cylinder 3; the upper part of the filter screen cylinder 4 is a filter screen section 41, and the lower part is a conveying section 42; said transport section 42 is adjacent to the solids outlet pipe 31; the filter screen segment 41 comprises a conical head 411 and a straight cylinder segment 412; the conveying section 42 is a smooth shaft surface with no hole on the surface, a helical blade is arranged on the smooth shaft surface, and the axial length of the conveying section 42 is slightly larger than or equal to the height of the solid outlet pipe 31; the conical head 411 is close to the top of the rolling cylinder 3, and the conical head 411 of the filter screen section 41 and the straight cylinder section 412 are integrally formed; the bottom of the filter screen segment 41 is conical; a second liquid pipe 43 is arranged at the lowest conical point of the filter screen segment 41; the second liquid pipe 43 extends out of the rolling cylinder 3; the filter screen section 41 of the filter screen cylinder 4 can carry out first solid-liquid separation, the shaking of the rolling cylinder 3 can carry out second solid-liquid separation, the conveying section 42 of the filter screen cylinder 4 can complete conveying and discharging of solid matters, the separation effect can be ensured after the slurry is separated for two times, and simultaneously liquid outlet liquid and solid outlet liquid are separated, so that respective collection can be conveniently carried out; the filtration pore 32 internal diameter of rolling section of thick bamboo 3 and the downthehole hole of filter screen can be adjusted according to actual need to improve the separation effect, it is specific, filtration pore 32 internal diameter is greater than the downthehole diameter of filter screen, thereby be convenient for separate out different mixed liquid.
Specifically, a first driving shaft 33 is arranged at the bottom of the rolling cylinder 3; the first driving shaft 33 is connected with a first motor 35 through a first pulley assembly 34; the bottom of the conveying section 42 of the filter screen cylinder 4 is provided with a second driving shaft 44; the second driving shaft 44 extends out of the first driving shaft 33 and can rotate relative to the first driving shaft 33 and the rolling cylinder 3; the second driving shaft 44 is connected with a second motor 46 through a second belt pulley assembly 45; the bottom of the conveying section 42 is close to the bottom surface of the rolling cylinder 3, and preferably, the second driving shaft 44 rotates in the opposite direction to the first driving shaft 33 at different speeds, so that the filter screen cylinder 4 and the filter holes 32 of the rolling cylinder 3 can be washed to avoid blockage.
Further, one end of the second liquid pipe 43 protrudes from the second driving shaft 44; a rotary joint 48 is connected to the end of the second liquid pipe 43 extending out of the second driving shaft 44; the bottom of the rotary joint 48 is connected with the elbow 22 and a second control valve 47 for blocking the liquid outlet of the second liquid pipe 43, and under the action of the rotary joint 48, the liquid in the filter screen cylinder 4 can flow out at a designated position, so that the liquid is convenient to collect.
The first liquid pipe 21 and the second liquid pipe 43 can be accessed from the outside to a water source to back-flush the respective components.
Example II,
Referring to fig. 1-4, the difference between the second embodiment and the first embodiment is that on the basis of retaining the first embodiment, a guide cylinder 6 is installed at the top of the rolling cylinder 3, the guide cylinder 6 is in an inverted circular truncated cone shape, and the upper surface and the lower surface of the guide cylinder 6 are through; the conical head 411 is inserted into the guide cylinder 6, and the guide cylinder 6 can guide the slurry to enter the filter screen cylinder 4 for first solid-liquid separation and can prevent the slurry from being thrown out when the rolling cylinder 3 rotates for second solid-liquid separation.
A treatment method of a mobile slurry solid-liquid separation treatment device comprises the following steps:
s1: the device is moved to a proper position, the rolling wheel 101 of the movable support frame 1 is limited through a self-locking device of the device, and the inserted pin 103 is inserted into the ground under the condition that the position allows so as to limit the movement of the device;
s2: slurry is sent into the rolling cylinder 3 by an external conveying device or manpower, the slurry contacts the conical head 411 of the filter screen cylinder 4 under the action of the guide cylinder 6, liquid in the slurry flows into the filter screen cylinder 4 and is discharged out of the rolling cylinder 3, solid in the slurry enters the rolling cylinder 3 from a gap between the guide cylinder 6 and the conical head 411, and the first solid-liquid separation of the slurry is completed;
s3: starting a first motor 35 to drive a first belt pulley assembly 34 to drive the rolling cylinder 3 to rotate, shaking the slurry in the rolling cylinder 3 after the rolling cylinder 3 rotates, and finishing the second solid-liquid separation of the slurry after the slurry is shaken and the liquid enters the clear liquid cylinder 2 through the filter holes 32 or is discharged out of the rolling cylinder 3 through the filter screen cylinder 4;
s4: the first motor 35 is turned off, the blocking plate 311 is opened, the second motor 46 is started, the second motor 46 drives the filter screen cylinder 4 to rotate, and under the action of the conveying section 42, the solid matters in the rolling cylinder 3 are discharged through the solid matter outlet pipe 31.
In the rotating process of the rolling cylinder 3, the filter screen cylinder 4 can also rotate, so that the solid-liquid separation effect of the slurry is further enhanced, and the risk of blockage is reduced.
It should be noted that the terms "upper, lower, left, right, inner and outer" in the present invention are defined based on the relative positions of the components in the drawings, and are only used for clarity and convenience of the technical solution, and it should be understood that the application of the terms of orientation does not limit the scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof without departing from the true spirit and scope of the invention.
Claims (10)
1. The utility model provides a portable mud solid-liquid separation processing apparatus which characterized in that includes:
the movable support frame is used for installing and supporting all parts;
the clear liquid cylinder is obliquely arranged on the support frame, and the bottom of the clear liquid cylinder is provided with a first liquid pipe;
the rolling cylinder is coaxially sleeved with the clear liquid cylinder and is positioned in the clear liquid cylinder; the rolling cylinder can rotate relative to the clear liquid cylinder, and the axial length of the rolling cylinder is greater than that of the clear liquid cylinder; a solid outlet pipe is arranged at the end part of the rolling cylinder extending out of the clear liquid cylinder; the barrel body of the rolling barrel, which is positioned in the clear liquid barrel, is provided with a plurality of filtering holes;
the filter screen cylinder is positioned in the rolling cylinder and can coaxially rotate relative to the rolling cylinder; the upper part of the filter screen cylinder is a filter screen section, and the lower part of the filter screen cylinder is a conveying section; the conveying section is close to the solid outlet pipe; the filter screen section comprises a conical head and a straight cylinder section; the conical head is close to the top of the rolling cylinder; the bottom of the filter screen segment is communicated with a second liquid pipe which penetrates through the conveying segment and extends to the outer side of the rolling cylinder.
2. The mobile solid-liquid separation treatment device for mud according to claim 1, wherein the bottom of the rolling barrel is provided with a first driving shaft; the first driving shaft is connected with a first motor through a first belt pulley assembly; a second driving shaft is arranged at the bottom of the conveying section of the filter screen cylinder; the second driving shaft extends out of the first driving shaft and can rotate relative to the first driving shaft and the rolling cylinder; the second driving shaft is connected with a second motor through a second belt pulley assembly.
3. The mobile mud solid-liquid separation treatment device of claim 2, wherein one end of the second liquid pipe extends out of the second driving shaft; a rotary joint is connected to the end part of the second liquid pipe extending out of the second driving shaft; the bottom of the rotating joint is connected with a bent pipe and a second control valve for blocking the liquid outlet of a second liquid pipe; the first driving shaft and the second driving shaft rotate in opposite directions.
4. The mobile solid-liquid separation treatment device for mud according to claim 1, wherein the first liquid pipe is connected with a bent pipe and a first control valve for blocking the liquid outlet of the first liquid pipe.
5. The mobile solid-liquid separation treatment device for slurry according to claim 1, wherein a detachable blocking plate is inserted into the solid outlet pipe.
6. The mobile solid-liquid separation treatment device for mud according to claim 1, wherein the conveying section is solid and has helical blades on the periphery; the bottom of the filter screen segment is conical; the second liquid tube is located at the lowest point of the cone.
7. The mobile mud solid-liquid separation treatment device of claim 1, wherein the inner wall of the clear liquid cylinder is provided with a first supporting plate; the top of the rolling cylinder is provided with an ear plate extending outwards; the ear plate is rotatably connected with the first supporting plate; the bottom of the rolling cylinder is provided with a second supporting plate; the clear liquid cylinder is provided with a folded plate bent upwards; the flap is pivotally connected to the second support panel.
8. The mobile mud solid-liquid separation treatment device of claim 1, wherein the support frame is L-shaped, and a rolling wheel with a self-locking device is arranged on the support frame; an inserting plate is also arranged on the supporting frame; the insert plate is in threaded connection with an insert nail.
9. The mobile mud solid-liquid separation treatment device of any one of claim 2, wherein the top of the rolling cylinder is provided with an inverted truncated cone-shaped guide cylinder which penetrates up and down; the conical head is inserted into the guide cylinder.
10. A mobile slurry solid-liquid separation treatment method based on the treatment device in claim 9, characterized by comprising the following steps:
s1: moving the device to a proper position, and limiting to limit the movement of the device;
s2: the slurry is conveyed into the rolling cylinder by an external conveying device or manpower, the slurry contacts the conical head of the filter screen cylinder under the action of the guide cylinder, liquid in the slurry flows into the filter screen cylinder and is discharged out of the rolling cylinder, and solid in the slurry enters the rolling cylinder from a gap between the guide cylinder and the conical head, so that the first solid-liquid separation of the slurry is completed;
s3: starting a first motor, driving a first belt pulley component to drive a rolling cylinder to rotate, swinging slurry in the rolling cylinder after the rolling cylinder rotates, and enabling liquid to enter a clear liquid cylinder through a filter hole or to be discharged out of the rolling cylinder through a filter screen cylinder after the slurry is swung to complete secondary solid-liquid separation of the slurry;
s4: and closing the first motor, conducting the solid outlet pipe, starting the second motor, driving the filter screen cylinder to rotate by the second motor, and discharging the solid in the rolling cylinder through the solid outlet pipe under the action of the conveying section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211378834.7A CN115920521B (en) | 2022-11-04 | 2022-11-04 | Treatment method of movable mud solid-liquid separation treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211378834.7A CN115920521B (en) | 2022-11-04 | 2022-11-04 | Treatment method of movable mud solid-liquid separation treatment device |
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| CN115920521A true CN115920521A (en) | 2023-04-07 |
| CN115920521B CN115920521B (en) | 2023-10-20 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677836U (en) * | 1991-12-04 | 1994-11-01 | 長縄工業株式会社 | Sludge dehydrator by air press and centrifugal separation |
| JP2002126578A (en) * | 2000-10-30 | 2002-05-08 | Orion Mach Co Ltd | Solid-liquid separator for organic waste of high water content |
| CN210457902U (en) * | 2019-07-26 | 2020-05-05 | 广州鸿粤园林环保有限公司 | Slurry filter |
| CN210786426U (en) * | 2019-08-12 | 2020-06-19 | 西安易道联创工业技术有限公司 | Metal filter material element suitable for filtering system |
| CN211226854U (en) * | 2019-10-25 | 2020-08-11 | 北京尚水清源水处理技术有限公司 | Mud separation hydroextractor for sludge treatment |
| CN215388038U (en) * | 2021-07-29 | 2022-01-04 | 武汉工程大学 | River landscape water microcirculation design device |
-
2022
- 2022-11-04 CN CN202211378834.7A patent/CN115920521B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677836U (en) * | 1991-12-04 | 1994-11-01 | 長縄工業株式会社 | Sludge dehydrator by air press and centrifugal separation |
| JP2002126578A (en) * | 2000-10-30 | 2002-05-08 | Orion Mach Co Ltd | Solid-liquid separator for organic waste of high water content |
| CN210457902U (en) * | 2019-07-26 | 2020-05-05 | 广州鸿粤园林环保有限公司 | Slurry filter |
| CN210786426U (en) * | 2019-08-12 | 2020-06-19 | 西安易道联创工业技术有限公司 | Metal filter material element suitable for filtering system |
| CN211226854U (en) * | 2019-10-25 | 2020-08-11 | 北京尚水清源水处理技术有限公司 | Mud separation hydroextractor for sludge treatment |
| CN215388038U (en) * | 2021-07-29 | 2022-01-04 | 武汉工程大学 | River landscape water microcirculation design device |
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| CN115920521B (en) | 2023-10-20 |
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