CN115920521B - Treatment method of movable mud solid-liquid separation treatment device - Google Patents
Treatment method of movable mud solid-liquid separation treatment device Download PDFInfo
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- CN115920521B CN115920521B CN202211378834.7A CN202211378834A CN115920521B CN 115920521 B CN115920521 B CN 115920521B CN 202211378834 A CN202211378834 A CN 202211378834A CN 115920521 B CN115920521 B CN 115920521B
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Abstract
The application discloses a movable mud solid-liquid separation treatment device and a treatment method, which relate to the technical field of mud 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 a 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 carry out the first solid-liquid separation, the swing of the rolling cylinder can carry out the second solid-liquid separation, the conveying section of the filter screen cylinder can complete the conveying and discharging of solid matters, the separation effect of slurry can be ensured through the twice separation, and meanwhile, the liquid and the solid liquid are separated, so that the respective collection can be conveniently carried out; the device can move under the action of the supporting frame, so that the device is convenient to use on a construction site.
Description
Technical Field
The application relates to the technical field of slurry treatment equipment, in particular to a treatment method of a movable slurry solid-liquid separation treatment device.
Background
The existing treatment mode of waste mud is to transport the mud to suburb mud digestion sites for natural drying by tank trucks, the treatment mode is original and lag, has low efficiency and high cost, damages local environment, pollutes urban volume due to leakage and sprinkling of the mud in the transportation process, is easy to be influenced by traffic control, and the waste mud is not transported out of the site to cause the mud to overflow out of a mud pool, so that the safe civilization construction of the site is seriously influenced.
The prior patent with the application number of CN207294573U discloses a construction sewage mud treatment device, which comprises: hollow shaft, motor, belt; the motor is fixedly arranged on one side of the frame 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 frame and is connected with the screw conveyor through a belt; one end of the spiral conveyor is arranged on the shaft seat, and a mud inlet is formed in the spiral conveyor; one side of the rotary drum is provided with a mud hole, and the other side of the rotary drum is provided with a water drain hole; the water outlet is arranged below the water drain hole. Through structural improvement, have simple structure, solid-liquid separation is effectual, and the operation is reliable and stable, and the difficult advantage that blocks that takes place of the play mud mouth of device to the effectual problem and the not enough that exist among the current device of having solved.
However, in the implementation process, the mud inlet of the hollow shaft is often blocked and is not cleaned well due to the limitation of the hollow shaft.
Disclosure of Invention
The main technical problems to be solved by the application are as follows: the utility model provides a mobile mud solid-liquid separation processing device and a processing method, which can solve the problems mentioned in the background art.
The following technical scheme is adopted to solve the main technical problems:
a mobile mud solid-liquid separation processing device comprises:
a movable support for mounting and supporting the components;
the clear liquid cylinder is obliquely arranged on the support frame, and a first liquid pipe is arranged at the bottom of the clear liquid cylinder;
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 matter 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 section is communicated with a second liquid pipe which passes through the conveying section 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 drive shaft is coupled to a second motor through a second pulley assembly.
Preferably, one end of the second liquid pipe extends out of the second driving shaft; the end part of the second liquid pipe extending out of the second driving shaft is connected with a rotary joint; the bottom of the rotary joint is connected with an elbow and a second control valve for blocking the liquid outlet of the second liquid pipe; the first driving shaft and the second driving shaft are opposite in rotation direction.
Preferably, the first liquid pipe is connected with a bent pipe and a first control valve for blocking the liquid out of the first liquid pipe.
Preferably, the detachable plugging plate is inserted on the solid outlet pipe.
Preferably, the conveying section is solid and has helical blades on the periphery; the bottom of the filter screen section is conical; the second liquid pipe is located at the lowest point of the cone.
Preferably, a first supporting plate is arranged on the inner wall of the clear liquid cylinder; the top of the rolling cylinder is provided with an ear plate which extends outwards; the ear plate is rotationally 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 folded plates which are bent upwards; the folded plate is rotationally connected with the second supporting plate.
Preferably, the support frame is L-shaped, and a rolling wheel with a self-locking device is arranged on the support frame; a plugboard is also arranged on the supporting frame; and the inserting plate is connected with inserting nails in a threaded manner.
Preferably, the top of the rolling cylinder is provided with an inverted truncated cone-shaped guide cylinder which is penetrated up and down; the conical head is inserted into the guide cylinder.
A treatment method of a movable mud solid-liquid separation treatment device comprises the following steps:
s1: moving the device to a proper position, limiting the rolling wheel of the support frame through the self-locking device, and inserting the inserted nails into the ground under the condition that the position is allowed so as to limit the movement of the device;
s2: the slurry is sent into the rolling cylinder by using an external conveying device or manpower, the slurry contacts with 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 matters in the slurry enter 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 so as to drive a first belt pulley assembly to drive a rolling cylinder to rotate, and after the rolling cylinder rotates, throwing slurry in the rolling cylinder, wherein after the slurry is thrown, liquid enters a clear liquid cylinder through a filtering hole or is discharged out of the rolling cylinder through a filtering screen cylinder, so that the second solid-liquid separation of the slurry is completed;
s4: and closing the first motor, opening the plugging plate, starting the second motor, driving the filter screen cylinder to rotate by the second motor, and discharging solid matters in the rolling cylinder through the solid matter outlet pipe under the action of the conveying section.
Compared with the prior art, the solid-liquid separation method applied to the slurry has the following advantages:
(1) The filter screen section of cylinder can carry out solid-liquid separation for the first time, and the swing of cylinder can carry out solid-liquid separation for the second time, and the delivery section of filter screen section of cylinder can accomplish the transportation discharge of solid matter, and the separation effect can be guaranteed through twice separation to mud, and liquid goes out and solid goes out separately simultaneously, can be convenient for carry out respective collection.
(2) The device can move under the action of the supporting frame, so that the device is convenient to use on a construction site.
(3) The filter screen cylinder and the rolling cylinder of the device are arranged in an open way, so that the cleaning is convenient; the guide cylinder can not only avoid throwing out but also guide; at the pivoted in-process of rolling section of thick bamboo, filter screen section of thick bamboo also can rotate, and the direction of rotation rotational speed of both is different to further strengthen the solid-liquid separation effect of mud, and reduce the risk of jam.
(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 application, the drawings that are needed 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 application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure;
FIG. 2 is an enlarged schematic view of a rolling barrel;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 1;
fig. 4 is an enlarged schematic view of a portion B in fig. 1.
In the figure: 1 is a supporting 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 an elbow pipe, 23 is a first control valve, 3 is a rolling cylinder, 31 is a solid outlet pipe, 311 is a plugging plate, 32 is a filtering hole, 33 is a first driving shaft, 34 is a first belt pulley assembly, 35 is a first motor, 4 is a filtering screen cylinder, 41 is a filtering screen section, 411 is a conical head, 412 is a straight cylinder section, 42 is a conveying section, 43 is a second liquid pipe, 44 is a second driving shaft, 45 is a second belt pulley assembly, 46 is a second motor, 47 is a second control valve, 48 is a rotary joint, 5 is a first supporting plate, 51 is an ear plate, 52 is a second supporting plate, 53 is a folded plate, and 6 is a guiding cylinder.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a more optimal connection structure that may be formed by adding or subtracting connection aids depending on the particular implementation.
Embodiment 1,
Referring to fig. 1-4, a mobile slurry solid-liquid separation treatment device and treatment method thereof comprises a movable support frame 1, a clear liquid cylinder 2, a rolling cylinder 3 and a filter screen cylinder 4.
A movable supporting frame 1 for mounting and supporting the respective components; the support frame 1 is L-shaped, a rolling wheel 101 with a self-locking device is arranged on the support frame 1, and the rolling wheel 101 and the self-locking device can refer to the prior art; a plugboard 102 is also arranged on the support frame 1; the inserting plate 102 is connected with inserting nails 103 in a threaded manner; 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 a first liquid pipe 21 is arranged at the bottom of the clear liquid cylinder 2; 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 so that the liquid discharged from the first liquid pipe 21 is vertically downward, thereby facilitating placement of 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; the end of the solid outlet pipe 31 is inserted with a detachable plugging plate 311, i.e. the plugging plate 311 is opened to discharge the solid from the rolling cylinder 3; the solid outlet pipe 31 does not interfere with the clear liquid cylinder 2 when rotating along with the rolling cylinder 3; specifically, a first supporting plate 5 is arranged on the inner wall of the top of the clear liquid barrel 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 support plate 5 through a rotary support; the bottom of the rolling cylinder 3 is provided with a second supporting plate 52; the clear liquid barrel 2 is provided with a folded plate 53 which is bent upwards; the flap 53 is also rotatably connected to the second support plate 52 by a rotary bearing; the barrel body of the rolling barrel 3 is provided with a plurality of filter holes 32, and the filter holes 32 are positioned in the clear liquid barrel 2.
The filter screen cylinder 4 is positioned inside 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; the conveying section 42 is adjacent to the solids outlet pipe 31; the screen section 41 comprises a conical head 411 and a straight section 412; the conveying section 42 is a smooth axial surface with no holes on the surface, spiral blades are arranged on the smooth axial surface, and the axial length of the conveying section 42 is slightly greater than or equal to the height of the solid outlet pipe 31; the conical head 411 is close to the top of the rolling barrel 3, and the conical head 411 and the straight barrel section 412 of the filter screen section 41 are integrally formed; the bottom of the screen section 41 is conical; a second liquid tube 43 is provided at the conical lowest point of the screen section 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 perform the first solid-liquid separation, the swing of the rolling cylinder 3 can perform the second solid-liquid separation, the conveying section 42 of the filter screen cylinder 4 can complete the conveying and discharging of solid matters, the separation effect of slurry can be ensured through twice separation, and meanwhile, liquid and solid liquid are separated, so that the respective collection can be conveniently performed; the inner diameter of the filtering hole 32 of the rolling cylinder 3 and the inner hole of the filtering net can be adjusted according to actual needs, so that the separation effect is improved, and particularly, the inner diameter of the filtering hole 32 is larger than the inner diameter of the filtering net, so that different mixed liquids can be separated conveniently.
Specifically, a first driving shaft 33 is arranged at the bottom of the rolling cylinder 3; the first drive shaft 33 is connected to a first motor 35 via a first pulley assembly 34; a second driving shaft 44 is arranged at the bottom of the conveying section 42 of the filter screen cylinder 4; 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 drive shaft 44 is connected to a second motor 46 by a second pulley assembly 45; the bottom of the conveying section 42 is close to the bottom surface of the rolling cylinder 3, preferably, the rotation direction of the second driving shaft 44 is opposite to that of the first driving shaft 33, and the rotation speeds are different, so that the filter screen cylinder 4 and the filter holes 32 of the rolling cylinder 3 can be washed, and blockage is avoided.
Further, one end of the second liquid pipe 43 protrudes out of 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 drive shaft 44; the bottom of the rotary joint 48 is connected with the elbow 22 and the second control valve 47 for blocking the liquid from the second liquid pipe 43, and the liquid in the filter screen cylinder 4 can flow out at a designated position under the action of the rotary joint 48, so that the collection is convenient.
The first liquid pipe 21 and the second liquid pipe 43 can be connected to a water source from the outside, thereby back flushing the respective parts.
Embodiment 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 guiding cylinder 6 is mounted on the top of the rolling cylinder 3, the guiding cylinder 6 is in an inverted truncated cone shape, and the upper and lower surfaces of the guiding cylinder 6 are penetrated; the conical head 411 is inserted into the guide cylinder 6, and the guide cylinder 6 can guide slurry to enter the filter screen cylinder 4 for first solid-liquid separation and prevent the slurry from being thrown out when the rolling cylinder 3 rotates for second solid-liquid separation.
A treatment method of a movable mud 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 by a self-locking device, and under the condition that the position is allowed, the inserted pin 103 is inserted into the ground to limit the movement of the device;
s2: the slurry is sent into the rolling barrel 3 by an external conveying device or manpower, the slurry contacts the conical head 411 of the filter screen barrel 4 under the action of the guide barrel 6, the liquid in the slurry flows into the filter screen barrel 4 and is discharged out of the rolling barrel 3, and the solid in the slurry enters the rolling barrel 3 from the gap between the guide barrel 6 and the conical head 411 to finish the first solid-liquid separation of the slurry;
s3: starting the first motor 35 so as to drive the first belt pulley assembly 34 to drive the rolling cylinder 3 to rotate, and after the rolling cylinder 3 rotates, throwing the slurry in the rolling cylinder 3, wherein after the slurry is thrown, liquid enters the clear liquid cylinder 2 through the filtering holes 32 or is discharged out of the rolling cylinder 3 through the filtering net cylinder 4, so that the second solid-liquid separation of the slurry is completed;
s4: the first motor 35 is turned off, the blocking plate 311 is turned on, 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, solids in the rolling cylinder 3 are discharged through the solids outlet pipe 31.
During rotation of the rolling drum 3, the filter screen drum 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, in the present application, "upper, lower, left, right, inner, and outer" are defined based on the relative positions of the components in the drawings, and only for the clarity and convenience of describing the technical solution, it should be understood that the application of the azimuth term does not limit the protection scope of the present application.
The foregoing embodiments are all preferred embodiments and are not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for some of the features thereof, and any modifications, equivalents, improvements or changes that fall within the spirit and principles of the present application are intended to be included in the scope of the present application.
Claims (3)
1. The treatment method of the movable mud solid-liquid separation treatment device is characterized by comprising the following steps of: a mobile mud solid-liquid separation processing apparatus, the mobile mud solid-liquid separation processing apparatus includes:
a movable support for mounting and supporting the components;
the clear liquid cylinder is obliquely arranged on the support frame, and a first liquid pipe is arranged at the bottom of the clear liquid cylinder;
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 matter 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 section is communicated with a second liquid pipe which passes through the conveying section and extends to the outer side of the rolling cylinder;
the bottom of the rolling cylinder 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;
one end of the second liquid pipe extends out of the second driving shaft; the end part of the second liquid pipe extending out of the second driving shaft is connected with a rotary joint; the bottom of the rotary joint is connected with an elbow and a second control valve for blocking the liquid outlet of the second liquid pipe; the rotation directions of the first driving shaft and the second driving shaft are opposite;
a detachable plugging plate is inserted into the solid outlet pipe;
the conveying section is solid, and spiral blades are arranged on the periphery of the conveying section; the bottom of the filter screen section is conical; the second liquid pipe is positioned at the lowest point of the cone;
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;
the top of the rolling cylinder is provided with an inverted circular truncated cone-shaped guide cylinder which is penetrated up and down; the conical head is inserted into the guide cylinder;
the processing method comprises the following steps:
s1: the device is moved to a proper position and limited to limit the movement of the device;
s2: the slurry is sent into the rolling cylinder by using an external conveying device or manpower, the slurry contacts with 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 matters in the slurry enter 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 so as to drive a first belt pulley assembly to drive a rolling cylinder to rotate, and after the rolling cylinder rotates, throwing slurry in the rolling cylinder, wherein after the slurry is thrown, liquid enters a clear liquid cylinder through a filtering hole or is discharged out of the rolling cylinder through a filtering screen cylinder, so that the second solid-liquid separation of the slurry is completed;
s4: and closing the first motor, conducting the solid matter outlet pipe, starting the second motor, driving the filter screen cylinder to rotate by the second motor, and discharging the solid matters in the rolling cylinder through the solid matter outlet pipe under the action of the conveying section.
2. The method for processing a mobile slurry solid-liquid separation processing apparatus according to claim 1, wherein a first support plate is provided on an inner wall of the supernatant tank; the top of the rolling cylinder is provided with an ear plate which extends outwards; the ear plate is rotationally 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 folded plates which are bent upwards; the folded plate is rotationally connected with the second supporting plate.
3. The method for processing the mobile slurry solid-liquid separation processing device according to claim 1, wherein the support frame is L-shaped, and a rolling wheel with a self-locking device is arranged on the support frame; a plugboard is also arranged on the supporting frame; and the inserting plate is connected with inserting nails in a threaded manner.
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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| Publication Number | Publication Date |
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| CN115920521A CN115920521A (en) | 2023-04-07 |
| CN115920521B true CN115920521B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211378834.7A Active CN115920521B (en) | 2022-11-04 | 2022-11-04 | Treatment method of movable mud solid-liquid separation treatment device |
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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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| CN115920521A (en) | 2023-04-07 |
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