CN112900523A - River silt clean-up equipment for hydraulic engineering - Google Patents

River silt clean-up equipment for hydraulic engineering Download PDF

Info

Publication number
CN112900523A
CN112900523A CN202110089058.8A CN202110089058A CN112900523A CN 112900523 A CN112900523 A CN 112900523A CN 202110089058 A CN202110089058 A CN 202110089058A CN 112900523 A CN112900523 A CN 112900523A
Authority
CN
China
Prior art keywords
box
sludge
rod
sewage
river
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110089058.8A
Other languages
Chinese (zh)
Other versions
CN112900523B (en
Inventor
杨春景
吴伟
秦净净
杨志刚
李涛峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yellow River Conservancy Technical Institute
Original Assignee
Yellow River Conservancy Technical Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yellow River Conservancy Technical Institute filed Critical Yellow River Conservancy Technical Institute
Priority to CN202110089058.8A priority Critical patent/CN112900523B/en
Publication of CN112900523A publication Critical patent/CN112900523A/en
Application granted granted Critical
Publication of CN112900523B publication Critical patent/CN112900523B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/28Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40Protecting water resources
    • Y02A20/402River restoration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)

Abstract

本发明公开了一种水利工程用河道淤泥清理设备,包括:抽泥装置,用于抽取河道中的淤泥;过滤结构,用于对淤泥中的杂质进行过滤;脱水结构包括:处理箱、挤压结构;处理箱包括内箱,内箱侧壁为网状结构,内箱外部围设有外箱;挤压结构包括:升降杆,升降杆侧壁上设有“L”型压杆,“L”型压杆竖杆底端设有带孔压板,带孔压板与内箱滑动适配;收集结构,用于将脱水处理后的污水和淤泥分别进行收集。该设备将淤泥从河道中抽取后,先通过过滤结构对一些杂质进行过滤,再将过滤后的淤泥在双层箱中挤压其水分,挤压的水分进入双层箱的外侧并流入污水收集箱中,然后对挤压后的淤泥进行收集,收集到的污水可以再利用,从而一定程度上节约了水资源。

Figure 202110089058

The invention discloses a river channel sludge cleaning equipment for water conservancy projects, comprising: a mud pumping device for extracting the mud in the river channel; a filtering structure for filtering impurities in the mud; the dewatering structure includes: a treatment box, an extrusion Structure; the processing box includes an inner box, the side wall of the inner box is a mesh structure, and an outer box is surrounded outside the inner box; the extrusion structure includes: a lifting rod, and the side wall of the lifting rod is provided with an "L" type pressure rod, "L" The bottom end of the vertical rod is provided with a perforated pressure plate, and the perforated pressure plate is slidably fitted with the inner box; the collection structure is used to collect the dewatered sewage and sludge respectively. After the equipment extracts the silt from the river, it first filters some impurities through the filter structure, and then squeezes the moisture of the filtered silt in the double-layer box. The squeezed water enters the outside of the double-layer box and flows into the sewage collection. Then, the extruded sludge is collected, and the collected sewage can be reused, thereby saving water resources to a certain extent.

Figure 202110089058

Description

River silt clean-up equipment for hydraulic engineering
Technical Field
The invention relates to the technical field of sludge cleaning, in particular to river sludge cleaning equipment for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. After long-term use, a large amount of silt and dirt are deposited at the bottom of the river channel, the reservoir, the pond and the lake, so that the water storage and ecological capacity is greatly reduced.
The existing underwater sludge cleaning equipment generally adopts a sludge pump to extract sludge in a river channel and then discharges the extracted sludge; however, the sludge contains a large amount of water, and the extracted sludge is directly discharged, so that water resource waste is easily caused.
Disclosure of Invention
The embodiment of the invention provides river sludge cleaning equipment for hydraulic engineering, which is used for solving the problems in the background technology.
The embodiment of the invention provides river sludge cleaning equipment for hydraulic engineering, which comprises:
a vehicle body;
the mud pumping device is arranged on the vehicle body and used for pumping mud in a river channel;
the filtering structure is arranged on the vehicle body and is used for filtering impurities in the sludge;
the dewatering structure includes: a processing box and an extrusion structure; the treatment box is arranged on the vehicle body and comprises an inner box, the side wall of the inner box is of a net structure, an outer box is arranged around the outer part of the inner box, and a space defined by the inner box and the outer box is a water accumulation cavity; the extrusion structure includes: the side wall of the lifting rod is provided with an L-shaped pressure rod, the bottom end of a vertical rod of the L-shaped pressure rod is provided with a pressure plate with a hole, and the pressure plate with the hole is in sliding fit with the inner box;
and the collecting structure is arranged on the vehicle body and is used for collecting the sewage and the sludge after the dehydration treatment respectively.
Further, the mud pumping device comprises: lifting support rods and suction structures;
the lifting support rod is arranged on the vehicle body;
the suction structure includes: the mud pump is arranged on the side wall of the lifting support rod; one end of the mud pump is connected with a suction nozzle through an L-shaped steel pipe, and the suction nozzle is positioned above the river channel; the other end of the mud pump is connected with a hose which is positioned above the filtering structure.
Further, the mud pumping device further comprises: flushing the structure;
the flushing structure comprises: the bottom end of a vertical rod of the L-shaped connecting rod is connected with a first rotating motor, the bottom end of a rotating shaft of the first rotating motor is connected with a stirring cylinder, and stirring rods are arranged on the inner wall of the stirring cylinder in an staggered manner;
an outer cylinder is arranged around the outer wall of the mixing cylinder, a space formed by the outer cylinder and the mixing cylinder is a water containing space, and a plurality of water permeable holes are formed in the mixing cylinder; the top of the outer barrel is communicated with an inverted U-shaped pipe frame, and the inverted U-shaped pipe frame is connected with a purified water suction pump in a purified water tank through a communicating pipe;
the mixing drum is positioned in front of the suction nozzle.
Further, the filter structure includes: the filter box is arranged on the vehicle body, a filter screen is hinged to one side of the top of the filter box, an extension ring is hinged to the other side of the top of the filter box, and the extension ring is located above the filter screen.
Furthermore, a baffle ring is arranged on the top of the filter box, and the baffle ring is used for bearing the filter screen.
Furthermore, a support table is arranged at the bottom of the filter box, and the outlet position on the filter box is higher than the inlet position of the treatment box.
Furthermore, a third rotating motor is arranged on the lifting rod, and the L-shaped pressing rod is arranged on the side wall of a rotating shaft of the third rotating motor;
the dewatering structure further comprises: a scraping structure; the scraping structure includes: locate "L" type peg on the third rotating electrical machines pivot lateral wall, "L" type peg montant bottom is equipped with the second rotating electrical machines, second rotating electrical machines pivot bottom is equipped with "U" type link down, all be equipped with on two montants of "U" type link with the arc doctor-bar of inner box inner wall slip adaptation.
Further, the collecting structure comprises: a sewage collection structure;
the sewage collecting structure includes: the sewage collecting box is arranged on the vehicle body, a sewage water suction pump is arranged in the sewage collecting box, and the sewage water suction pump is communicated with the water accumulation cavity.
Furthermore, the upper part of the sewage collecting box is communicated with a water suction pump through a connecting pipe.
Further, the collecting structure further comprises: a sludge collection structure;
the sludge collecting structure includes: the sludge collecting box is arranged on the vehicle body and is positioned below the treatment box, and the sludge collecting box is of a drawer structure; the top of the sludge collection box is provided with a side pull movable cover; and a drawer drawing opening is formed in the side wall of the sludge collecting box.
The embodiment of the invention provides river channel sludge cleaning equipment for hydraulic engineering, which has the following beneficial effects compared with the prior art:
in the embodiment of the invention, after sludge is extracted from a river channel, impurities (such as large-volume impurities, hard impurities and the like) are filtered through the filtering structure, then the filtered sludge is squeezed to remove water in the double-layer box, the squeezed water enters the outer side of the double-layer box and flows into the sewage collecting box, and then the squeezed sludge is collected, namely, the water in the sludge is squeezed, separated and collected by the sludge squeezing device, and the collected sewage can be reused, so that water resources are saved to a certain extent.
Further, when silt extraction, at first wash by water to silt on one side, smash, beat the paste while stirring, and the setting of churn and urceolus structure is convenient for with the water gathering in certain extent, improve and smash, beat the efficiency and the effect that paste to make the silt extraction in the river course thorough.
Further, when the squeezed sludge is collected, the sludge in the inner box can be scraped off from the inner wall of the inner box through the scraping structure, and then the sludge is smoothly guided into the sludge collection box.
Drawings
Fig. 1 is a schematic view of an arrangement structure of river sludge cleaning equipment for hydraulic engineering according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a filter structure provided in an embodiment of the present invention;
FIG. 3 is a schematic view of a process chamber according to an embodiment of the present invention;
fig. 4 is a schematic view of a scraping structure according to an embodiment of the present invention.
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.
Referring to fig. 1 to 4, an embodiment of the present invention provides a river sludge cleaning device for hydraulic engineering, including: a vehicle body 1; and the mud pumping device is arranged on the vehicle body 1 and used for pumping mud in the river channel.
The sludge treatment apparatus includes: filtering structure, dewatering structure, collection structure. The concrete structure is as follows:
and the filtering structure is arranged on the vehicle body 1 and is used for filtering impurities in the sludge.
The dewatering structure includes: a processing tank 62, an extrusion structure; the treatment box 62 is arranged on the vehicle body 1, the treatment box 62 comprises an inner box 62-1, the side wall of the inner box 62-1 is of a net structure, an outer box is arranged around the outer part of the inner box, and a space defined by the inner box and the outer box is a water accumulation cavity; the extrusion structure includes: the lifting rod 63 (comprising an electric push rod and a vertical rod arranged on the electric push rod) is provided with an L-shaped pressure lever 65 on the side wall of the lifting rod 63, the bottom end of the vertical rod of the L-shaped pressure lever 65 is provided with a pressure plate 66 with a hole, and the pressure plate 66 with the hole is in sliding fit with the inner box 62-1. It should be noted that the sludge in the filter structure enters the inner tank.
And the collecting structure is arranged on the vehicle body 1 and is used for collecting the sewage and the sludge after the dehydration treatment respectively.
Above-mentioned mud pumping device includes: a lifting support rod 2 (comprising an electric push rod and a support rod arranged on the top of the electric push rod) and a suction structure. Specifically, the lifting support rod 2 is arranged on the vehicle body 1; the suction structure comprises: a mud pump 31 arranged on the side wall of the lifting support rod 2; one end of the mud pump 31 is connected with a suction nozzle 33 through an L-shaped steel pipe 32, and the suction nozzle 33 is positioned above the river channel; the other end of the dredge pump 31 is connected with a hose 34, and the hose 34 is positioned above the filtering structure.
In order to thoroughly extract silt in the river course, above-mentioned mud pumping device still includes: and (5) flushing the structure. Specifically, the flushing structure includes: the L-shaped connecting rod 41 is arranged on the side wall of the lifting supporting rod 2, the bottom end of the vertical rod of the L-shaped connecting rod 41 is connected with a first rotating motor 42, the bottom end of the rotating shaft of the first rotating motor 42 is connected with a stirring cylinder, and stirring rods 44 are arranged on the inner wall of the stirring cylinder in an staggered mode; an outer cylinder 43 is arranged around the outer wall of the mixing cylinder, a space surrounded by the outer cylinder 43 and the mixing cylinder is a water containing space, and a plurality of water permeable holes are formed in the mixing cylinder; the top of the outer cylinder 43 is communicated with an inverted U-shaped pipe frame 45, and the inverted U-shaped pipe frame 45 is connected with a purified water suction pump 81 in the purified water tank 8 through a communicating pipe 46; the mixing drum is located in front of the suction nozzle 33.
During the in-service use, wash the structure and wash in the prior side, dilute and beat the paste with the hard silt (wash by water on one side promptly, smash, beat the paste while stirring, and the setting of churn and urceolus structure is convenient for with the water gathering in certain extent, improves efficiency and effect of smashing, beating the paste), is convenient for extract thoroughly to the silt in the river course.
The above-mentioned filtration includes: the filter box 52 is arranged on the vehicle body 1, a filter screen 53 is hinged to one side of the top of the filter box 52, an extension ring 54 is hinged to the other side of the top of the filter box 52, and the extension ring 54 is located above the filter screen 53. Wherein, the arrangement of two articulated structures is convenient for clear up the impurity on the filter screen 53.
In order to firmly fix the filter screen 53 on the top of the filter box 52, a baffle ring 55 is arranged at the top periphery in the filter box 52, and the baffle ring 55 is used for receiving the filter screen 53.
In order to smoothly flow the sludge in the filter tank 52 into the inner tank, a support base 51 is provided at the bottom of the filter tank 52, and the outlet position of the filter tank 52 is higher than the inlet position of the treatment tank 62.
In order to lead the extruded sludge into the sludge collection box smoothly, the lifting rod 63 is provided with a third rotating motor 64, and the side wall of the rotating shaft of the third rotating motor 64 is provided with an L-shaped pressure rod 65. The dewatering structure further includes: a scraping structure; the scraping structure includes: an L-shaped hanging rod 67 arranged on the side wall of the rotating shaft of the third rotating motor 64, a second rotating motor 68 arranged at the bottom end of the vertical rod of the L-shaped hanging rod 67, an inverted U-shaped connecting frame 69 arranged at the bottom end of the rotating shaft of the second rotating motor 68, and arc-shaped scraping blades 69-1 which are matched with the inner wall of the inner box in a sliding manner and arranged on the two vertical rods of the U-shaped connecting frame 69. In actual use, the dewatering structures and the scraping structures alternately appear in the inner box.
The above-mentioned collection structure includes: a sewage collection structure. Specifically, the sewage collecting structure includes: the sewage collecting box 7 is arranged on the vehicle body 1, a sewage water suction pump 71 is arranged in the sewage collecting box 7, and the sewage water suction pump 71 is communicated with the water accumulation cavity.
For the reuse of the sewage, the upper part of the sewage collecting tank 7 is communicated with a water suction pump 72 through a connecting pipe, the water suction pump is communicated with the communicating pipe 46, and when the upper water in the treatment tank of the sewage collecting tank 7 is clear, the sewage is used for flushing the sludge in the river channel. Also, the outlet position of the treatment tank 62 is higher than the inlet position of the sewage collection tank 7 and is in flow with the sewage.
The above-mentioned collection structure further includes: a sludge collection structure. Specifically, the sludge collecting structure includes: a sludge collection box 61 which is arranged on the vehicle body 1 and is positioned below the treatment box 62, wherein the sludge collection box 61 is of a drawer structure (convenient for pouring out sludge); the top of the sludge collection box 61 is provided with a side pull movable cover; the side wall of the sludge collection box 61 is provided with a drawer drawing opening.
Although the embodiments of the present invention have been disclosed in the form of several specific embodiments, and various modifications and alterations can be made therein by those skilled in the art without departing from the spirit and scope of the invention, the embodiments of the present invention are not limited thereto, and any changes that can be made by those skilled in the art are intended to fall within the scope of the invention.

Claims (10)

1. The utility model provides a river course silt clean-up equipment for hydraulic engineering which characterized in that includes:
a vehicle body (1);
the mud pumping device is arranged on the vehicle body (1) and used for pumping mud in a river channel;
the filtering structure is arranged on the vehicle body (1) and is used for filtering impurities in the sludge;
the dewatering structure includes: a processing tank (62), an extrusion structure; the treatment box (62) is arranged on the vehicle body (1), the treatment box (62) comprises an inner box (62-1), the side wall of the inner box (62-1) is of a net structure, an outer box is arranged around the outer part of the inner box, and a space defined by the inner box and the outer box is a water accumulation cavity; the extrusion structure includes: the lifting device comprises a lifting rod (63), wherein an L-shaped pressure rod (65) is arranged on the side wall of the lifting rod (63), a perforated pressure plate (66) is arranged at the bottom end of a vertical rod of the L-shaped pressure rod (65), and the perforated pressure plate (66) is in sliding fit with the inner box (62-1);
and the collecting structure is arranged on the vehicle body (1) and is used for collecting the sewage and the sludge after the dehydration treatment respectively.
2. River sludge cleaning equipment for hydraulic engineering according to claim 1, wherein the sludge pumping device comprises: a lifting support rod (2) and a suction structure;
the lifting support rod (2) is arranged on the vehicle body (1);
the suction structure includes: a mud pump (31) arranged on the side wall of the lifting support rod (2); one end of the mud pump (31) is connected with a suction nozzle (33) through an L-shaped steel pipe (32), and the suction nozzle (33) is positioned above the river channel; the other end of the mud pump (31) is connected with a hose (34), and the hose (34) is positioned above the filtering structure.
3. The river sludge cleaning equipment for the hydraulic engineering as claimed in claim 2, wherein the sludge pumping device further comprises: flushing the structure;
the flushing structure comprises: the lifting support rod (2) is provided with an L-shaped connecting rod (41) on the side wall, the bottom end of the vertical rod of the L-shaped connecting rod (41) is connected with a first rotating motor (42), the bottom end of the rotating shaft of the first rotating motor (42) is connected with a stirring cylinder, and stirring rods (44) are arranged on the inner wall of the stirring cylinder in a staggered mode;
an outer cylinder (43) is arranged around the outer wall of the stirring cylinder, a space formed by the outer cylinder (43) and the stirring cylinder is a water containing space, and a plurality of water permeable holes are formed in the stirring cylinder; the top of the outer cylinder (43) is communicated with an inverted U-shaped pipe frame (45), and the inverted U-shaped pipe frame (45) is connected with a purified water suction pump (81) in the purified water tank (8) through a communicating pipe (46);
the mixing drum is positioned in front of the suction nozzle (33).
4. River sludge cleaning equipment for hydraulic engineering according to claim 1, wherein the filter structure comprises: the filter box (52) is arranged on the vehicle body (1), a filter screen (53) is hinged to one side of the top of the filter box (52), an extension ring (54) is hinged to the other side of the top of the filter box (52), and the extension ring (54) is located above the filter screen (53).
5. River sludge cleaning equipment for hydraulic engineering according to claim 4, wherein a baffle ring (55) is arranged on the inner top periphery of the filter box (52), and the baffle ring (55) is used for receiving the filter screen (53).
6. River sludge cleaning equipment for water conservancy projects according to claim 4, wherein the bottom of the filter tank (52) is provided with a support platform (51), and the outlet position of the filter tank (52) is higher than the inlet position of the treatment tank (62).
7. River sludge cleaning equipment for hydraulic engineering according to claim 1,
a third rotating motor (64) is arranged on the lifting rod (63), and the L-shaped pressing rod (65) is arranged on the side wall of the rotating shaft of the third rotating motor (64);
the dewatering structure further comprises: a scraping structure; the scraping structure includes: locate "L" type peg (67) on third rotating electrical machines (64) pivot lateral wall, "L" type peg (67) montant bottom is equipped with second rotating electrical machines (68), second rotating electrical machines (68) pivot bottom is equipped with "U" type link (69), all be equipped with on two montants of "U" type link (69) with arc doctor-bar (69-1) of inner box inner wall slip adaptation.
8. River sludge cleaning equipment for hydraulic engineering according to claim 1, wherein the collecting structure comprises: a sewage collection structure;
the sewage collecting structure includes: the sewage collecting box (7) is arranged on the vehicle body (1), a sewage water suction pump (71) is arranged in the sewage collecting box (7), and the sewage water suction pump (71) is communicated with the accumulated water cavity.
9. The river sludge cleaning equipment for the water conservancy project according to claim 8, wherein the upper part of the sewage collection tank (7) is communicated with a water suction pump (72) through a connecting pipe.
10. The river sludge cleaning apparatus for hydraulic engineering according to claim 1, wherein the collecting structure further comprises: a sludge collection structure;
the sludge collecting structure includes: the sludge collecting box (61) is arranged on the vehicle body (1) and is positioned below the treatment box (62), and the sludge collecting box (61) is of a drawer structure; the top of the sludge collection box (61) is provided with a side pull movable cover; the side wall of the sludge collection box (61) is provided with a drawer drawing opening.
CN202110089058.8A 2021-01-22 2021-01-22 A kind of river channel silt cleaning equipment for water conservancy projects Expired - Fee Related CN112900523B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110089058.8A CN112900523B (en) 2021-01-22 2021-01-22 A kind of river channel silt cleaning equipment for water conservancy projects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110089058.8A CN112900523B (en) 2021-01-22 2021-01-22 A kind of river channel silt cleaning equipment for water conservancy projects

Publications (2)

Publication Number Publication Date
CN112900523A true CN112900523A (en) 2021-06-04
CN112900523B CN112900523B (en) 2023-05-09

Family

ID=76117000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110089058.8A Expired - Fee Related CN112900523B (en) 2021-01-22 2021-01-22 A kind of river channel silt cleaning equipment for water conservancy projects

Country Status (1)

Country Link
CN (1) CN112900523B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115262504A (en) * 2022-09-30 2022-11-01 安徽省农业科学院农业工程研究所 Channel irrigation equipment that can circulate desilting

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1380591A (en) * 1971-08-13 1975-01-15 Seki T Continuous dehydration apparatus for treatment of sludge
CN206396826U (en) * 2016-12-27 2017-08-11 乔建设 Ship channel cleanout device
CN206655264U (en) * 2017-04-20 2017-11-21 张鹏 A kind of hydraulic engineering desilting dredging vehicle
CN208685693U (en) * 2018-09-03 2019-04-02 浙江华东工程建设管理有限公司 A kind of river regulation Accrete clearing device
CN210263199U (en) * 2019-06-21 2020-04-07 湖北省港路勘测设计咨询有限公司 Operation platform for clearing channel of port
CN210506023U (en) * 2019-07-16 2020-05-12 江苏巨鹿环境科技有限公司 Improve dehydration structure of silt soil ization degree

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1380591A (en) * 1971-08-13 1975-01-15 Seki T Continuous dehydration apparatus for treatment of sludge
CN206396826U (en) * 2016-12-27 2017-08-11 乔建设 Ship channel cleanout device
CN206655264U (en) * 2017-04-20 2017-11-21 张鹏 A kind of hydraulic engineering desilting dredging vehicle
CN208685693U (en) * 2018-09-03 2019-04-02 浙江华东工程建设管理有限公司 A kind of river regulation Accrete clearing device
CN210263199U (en) * 2019-06-21 2020-04-07 湖北省港路勘测设计咨询有限公司 Operation platform for clearing channel of port
CN210506023U (en) * 2019-07-16 2020-05-12 江苏巨鹿环境科技有限公司 Improve dehydration structure of silt soil ization degree

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115262504A (en) * 2022-09-30 2022-11-01 安徽省农业科学院农业工程研究所 Channel irrigation equipment that can circulate desilting

Also Published As

Publication number Publication date
CN112900523B (en) 2023-05-09

Similar Documents

Publication Publication Date Title
CN112900523A (en) River silt clean-up equipment for hydraulic engineering
CN210114872U (en) A sewage filter equipment for among environmental protection engineering
CN207941275U (en) A kind of agricultural fast filter anti-jamming mechanism of muddy water precipitation
CN212051070U (en) A stacked screw type sludge dewatering machine
CN220432587U (en) Sludge dewatering device for ecological management of water conservancy river channel
CN219973340U (en) Hydraulic hydraulic engineering dredging device
CN205975746U (en) Water conservancy desilting of convenient removal is from belt cleaning device
CN214972383U (en) Slag remover for wastewater treatment
CN215667645U (en) Sludge collection tank
CN216073385U (en) Hot spring tail water recycling device
CN208182776U (en) Sewage sludge separation cyclic utilization equipment for building engineering
CN209254224U (en) A kind of water quality detection silt filtering apparatus
CN209336142U (en) A kind of dry-wet filter
CN217794761U (en) Automatic suction device of landfill leachate
CN217043674U (en) Squeezing dewatering device for plant fiber production
CN220194141U (en) Mud waste water separator
CN221191709U (en) Wastewater oil separation device
CN211513724U (en) Collection sand setting oil removal squeezes integrative filtration equipment
CN214735006U (en) Sewage filtering device convenient to maintain
CN215276030U (en) Drum-type sewage filtering device
CN220125616U (en) Sewage filtering device of direct water dispenser water tank
CN212418903U (en) Cleaning equipment is used in tea-oil camellia seed processing
CN220530808U (en) Filter sand running collecting and recycling device
CN221095268U (en) Desilting equipment for hydraulic engineering with filtering structure
CN221713720U (en) Water-saving waste water recovery device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20230509

CF01 Termination of patent right due to non-payment of annual fee