CN111058504A - Tower type water conservancy trash remover - Google Patents

Tower type water conservancy trash remover Download PDF

Info

Publication number
CN111058504A
CN111058504A CN202010022606.0A CN202010022606A CN111058504A CN 111058504 A CN111058504 A CN 111058504A CN 202010022606 A CN202010022606 A CN 202010022606A CN 111058504 A CN111058504 A CN 111058504A
Authority
CN
China
Prior art keywords
sludge
water conservancy
type water
tower type
sewage
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.)
Withdrawn
Application number
CN202010022606.0A
Other languages
Chinese (zh)
Inventor
杨胜新
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010022606.0A priority Critical patent/CN111058504A/en
Publication of CN111058504A publication Critical patent/CN111058504A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • 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
    • E02F3/90Component parts, e.g. arrangement or adaptation of pumps
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/30Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil

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)

Abstract

The invention discloses a tower type water conservancy trash remover, which structurally comprises a first sludge boat, a second sludge boat, a support frame, a suction pump, a driving motor, a connecting pipe, a sewage suction and discharge pipe, a sewage collection device and a tunneling piece, wherein the first sludge boat and the second sludge boat are fixed on two sides of the support frame, the sludge suction end of the sewage suction and discharge pipe extends into the sewage collection device, the sludge discharge end of the sewage suction and discharge pipe extends into cabins of the first sludge boat and the second sludge boat respectively through the connecting pipe, and the tunneling piece is arranged right below the sewage collection device through a connecting shaft. The blockage is prevented, and the service life of the trash rack mechanism is prolonged.

Description

Tower type water conservancy trash remover
Technical Field
The invention relates to the technical field of water conservancy equipment, in particular to a tower type water conservancy trash remover.
Background
The water conservancy is decontaminated including river course and reservoir and is decontaminated, and the surface of water pollution in many rivers, reservoirs etc. is all more common, in hydraulic engineering, because the river course is long, the tributary is many, the upper reaches can drift some branches, weeds, rubbish, floating ice etc. in the river course, the article that is called white pollution, like plastic packaging thing and other flexible article, adsorb the winding on the trash rack very easily in the soil pick-up, this pollutant can not drop by the dead weight to lead to the trash rack to be crushed by the filth.
Disclosure of Invention
Aiming at the problems, the invention provides a tower type water conservancy trash remover.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a tower water conservancy trash cleaning machine, its structure includes first mud boat, second mud boat, support frame, suction pump, driving motor, connecting pipe, soil pick-up blow off pipe, collection dirt device, tunnelling piece, first mud boat and second mud boat fix the both sides at the support frame, the mud suction end of soil pick-up blow off pipe extends to the inside of collection dirt device, the mud discharge end of soil pick-up blow off pipe extends to first mud boat and second mud boat under-deck respectively through the connecting pipe, be provided with tunnelling piece through the connecting shaft under the collection dirt device, the suction pump is actuating mechanism with driving motor, and this actuating mechanism all installs on the support frame, the soil pick-up blow off pipe is equipped with four, and evenly distributed is on collection dirt device periphery.
As a further improvement of the invention, a sewage passing opening, an occlusion strip, a trash rack mechanism and an outer turntable are arranged in the sewage collecting device, the occlusion strip is arranged on the outer surface of the sewage passing opening, the trash rack mechanism is arranged on a sludge suction port of the sewage passing opening, and the trash rack mechanism is fixed on the outer turntable.
As a further improvement of the invention, the trash rack mechanism comprises a grid plate, an inner rotary disc, a rotary core, solid rolling balls, a large ring strip, a small ring strip and a ring strip connecting rod, wherein more than two grid plates are arranged and densely distributed on the inner rotary disc, the gap between the grid plates is 1-3cm, the inner rotary disc, the rotary core and the outer rotary disc are concentric, the contact positions of the grid plates and the inner rotary disc are all connected with the solid rolling balls, the large ring strip and the small ring strip are wrapped on the grid plates, and the large ring strip and the small ring strip are driven by the ring strip connecting rod to be in sliding fit with the grid plates.
As a further improvement of the invention, the diameter of the inner rotary disk is smaller than that of the outer rotary disk, and more than two cutters are distributed on the inner rotary disk and the outer rotary disk.
As a further improvement of the invention, the cutter is of a bent arc structure, and one end of the tangent plane of the cutter is matched with the solid rolling ball without contacting.
As a further improvement of the invention, the rotating core is composed of four connecting fan blades and four telescopic shafts, and the connecting fan blades are fixed between two adjacent telescopic shafts.
As a further improvement of the invention, one end of the arc-shaped surface of the connecting fan blade is connected with four grid plates, and the grid plates are divided into four equal parts through the connecting fan blade.
As a further improvement of the invention, an arc groove, a palm-shaped wiring, a sliding track and a driver are arranged in the connecting rod of the ring strips, the arc groove is fixed at the upper end of the palm-shaped wiring, two drivers are installed on the sliding track, the driver at the upper end is mechanically connected with the small ring strip, the driver at the lower end is connected with the large ring strip, and the bottom end of the palm-shaped wiring is fixed with the driver at the upper end.
As a further improvement of the invention, one end of the telescopic shaft extending out of the connecting fan sheet is connected with the arc groove.
As a further improvement of the invention, the trash rack mechanism and the outer turnplate form a cone-shaped structure.
As a further improvement of the invention, the large ring strip and the small ring strip are made of elastic materials.
As a further improvement of the invention, the tunneling piece is spiral, so that the tunneling piece can be more efficient and the supporting stability can be improved when the tunneling piece is screwed and fixed.
As a further improvement of the invention, the palm-shaped wiring has elasticity, and the extension range of the palm-shaped wiring in the elastic expansion and contraction area is 2-5 cm.
Compared with the prior art, the invention has the beneficial effects that:
1. the large ring strip and the small ring strip are arranged on the trash rack mechanism and are in circular surrounding sliding fit with the grid plate, and the large ring strip and the small ring strip reciprocate on the grid plate to remove white pollutants from the grid plate during trash absorption, so that the problem of winding of the white pollutants is solved, the filtering permeability of the grid plate can be ensured, blockage is prevented, and the service life of the trash rack mechanism is prolonged.
2. A plurality of cutters are arranged in a gap between the inner turntable and the outer turntable, and the large ring strips and the small ring strips are used for collecting and shearing dirt scraped from the grid plate.
3. The solid rolling ball is arranged at the matching position of the grid plate and the inner rotary disc, the solid rolling ball is arranged between the outer circumferential surface of the inner rotary disc and the outer rotary disc, the telescopic shaft is pulled by the reciprocating motion of the large ring strip and the small ring strip, and the solid rolling ball is continuously extruded and loosened in the gap, so that the shearing force of the cutter on dirt is improved, and the shearing capacity is higher.
4. The small ring strip is positioned at one third of the connecting rod of the ring strip, the large ring strip is positioned at two thirds of the connecting rod of the ring strip, and after the small ring strip contacts the grid plate acted by the large ring strip, the scraping efficiency of dirt on the grid plate is further improved, and the wire-type dirt has better effect.
Drawings
Fig. 1 is a schematic structural diagram of a tower type water conservancy trash remover.
Fig. 2 is a schematic view of the internal structure of the sewage collecting device of the present invention.
FIG. 3 is a schematic front plan view of the contamination vent of the present invention.
FIG. 4 is a schematic structural diagram of the ring strip assembly of the present invention.
Fig. 5 is a schematic perspective view of a connecting rod of the ring strip of the present invention.
Fig. 6 is a schematic view of an open structure of the rotary core of the present invention.
In the figure: the sewage treatment device comprises a first sewage boat 1, a second sewage boat 2, a support frame 3, a suction pump 4, a driving motor 5, a connecting pipe 6, a sewage suction and discharge pipe 7, a sewage collection device 8, a tunneling piece 9, a sewage through port 81, an engagement strip 82, a sewage barrier mechanism 83, an outer rotary disc 84, a grid plate 831, an inner rotary disc 832, a rotary core 833, a solid rolling ball 834, a large circular strip 835, a small circular strip 836, a circular strip connecting rod 837, a cutter 841, a connecting fan piece 3a, a telescopic shaft 3b, an arc groove 37a, a palm-shaped connecting wire 37b, a sliding track 37c and a driver 37 d.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, fig. 1 to fig. 6 schematically show the structure of a tower type water conservancy trash remover according to the embodiment of the invention, and the technical scheme in the embodiment of the invention will be clearly and completely described below by combining with the attached drawings in the embodiment of the invention. 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.
Example 1
As shown in fig. 1-4, the invention provides a tower type water conservancy trash remover, which structurally comprises a first sludge boat 1, a second sludge boat 2, a support frame 3, a suction pump 4, a driving motor 5, a connecting pipe 6, a sludge suction and discharge pipe 7, a sludge collection device 8 and a tunneling member 9, wherein the first sludge boat 1 and the second sludge boat 2 are fixed at two sides of the support frame 3, a sludge suction end of the sludge suction and discharge pipe 7 extends into the inside of the sludge collection device 8, a sludge discharge end of the sludge suction and discharge pipe 7 extends into cabins of the first sludge boat 1 and the second sludge boat 2 through the connecting pipe 6 respectively, the tunneling member 9 is arranged right below the sludge collection device 8 through a connecting shaft, the suction pump 4 and the driving motor 5 are driving mechanisms which are both arranged on the support frame 3, four sludge suction and discharge pipes 7 are uniformly distributed on the circumferential surface of the sludge collection device 8, the inside of the sewage collecting device 8 is provided with a sewage passing port 81, an occlusion strip 82, a trash rack mechanism 83 and an outer turntable 84, the outer surface of the sewage passing port 81 is provided with the occlusion strip 82, the sludge suction port of the sewage passing port 81 is provided with the trash rack mechanism 83, the trash rack mechanism 83 is fixed on the outer turntable 84, the trash rack mechanism 83 consists of a grid plate 831, an inner turntable 832, a rotating core 833, a solid rolling ball 834, a large circular strip 835, a small circular strip 836 and a circular strip connecting rod 837, the grid plate 831 is provided with more than two and is densely distributed on the inner turntable 832, the gap between the grid plates 831 is 1-3cm, the inner turntable rolling ball 832, the rotating core 833 and the outer turntable 84 are concentric, the contact positions of the grid plate 831 and the inner turntable 832 are both connected with the solid rolling ball 834, the large circular strip 835 and the small circular strip 836 are wrapped on the grid plate 831, the large circular strip 835 and the small circular strip 836 are in sliding fit on the grid plate 831 through the circular strip 837, the diameter of the inner rotary disk 832 is smaller than that of the outer rotary disk 84, more than two cutters 841 are distributed on the inner rotary disk 832 and the outer rotary disk 84, the cutters 841 are of a bent structure, one end of the section of each cutter 841 is matched with the solid ball 834 and is not contacted with the solid ball 834, the trash rack mechanism 83 and the outer rotary disk 84 form a cone-shaped structure, the large ring strips 835 and the small ring strips 836 are made of elastic materials, white pollutants on the grid plate 831 can be cleaned by the large ring strips 835 and the small ring strips 836 through the arranged large ring strips 835, the small ring strips 836, the ring strip connecting rods 837 and the cutters 841, the pollutants are concentrated between the inner rotary disk 832 and the outer rotary disk 84 and are cut by the cutters 841, so that the winding problem of the white pollutants is solved, meanwhile, the permeability of the grid plate filtration can be ensured, the blockage is prevented, and the service life of.
Example 2
As shown in fig. 5-6, based on embodiment 1, the rotating core 833 is composed of four connecting sectors 3a and four telescopic shafts 3b, the connecting sectors 3a are fixed between two adjacent telescopic shafts 3b, one end of the arc surface of the connecting sector 3a is connected with a grid plate 831, the four connecting sectors 3a are equally divided by the connecting sectors 3a, an arc groove 37a, a palm-shaped connection line 37b, a sliding track 37c and a driver 37d are arranged inside the ring link 837, the arc groove 37a is fixed at the upper end of the palm-shaped connection line 37b, two drivers 37d are installed on the sliding track 37c, the driver 37d at the upper end is mechanically connected with a small ring 836, the driver 37d at the lower end is connected with a large ring 835, the bottom end of the palm-shaped connection line 37b is fixed with the driver 37d at the upper end, one end of the telescopic shaft 3b extending out of the connecting fan piece 3a is connected with the arc groove 37a, the telescopic shaft 3b is connected with the driver 37d at the upper end through the arranged rotating core 833, the solid rolling ball 834, the connecting fan piece 3a, the telescopic shaft 3b, the arc groove 37a and the palm-shaped wiring 37b, the telescopic shaft 3b is connected with the driver 37d at the upper end through the arc groove 37a and the palm-shaped wiring 37b, the size of the rotating core 833 is improved by the movement of the driver 37d, the connecting fan piece 3a is enlarged and reduced, the solid rolling ball 834 connected with the grid plate 831 is continuously squeezed and loosened between the inner rotating disc 832 and the outer rotating disc 84 to act on collected pollutants, and the shearing force of the cutter 841 on.
The working principle of the tower type water conservancy trash remover in the technical scheme is explained as follows:
starting the suction pump 4, continuously sucking the sludge in the river channel from the sewage suction and discharge pipe 7, firstly passing through the sewage collection device 8 in the suction process, separating white pollutants from the sludge by a sewage barrier mechanism 83 arranged in the sewage collection device 8, attaching the separated white pollutants to a grid plate 831 along with the white pollutants, discharging the separated sludge to a connecting pipe 6 through a sewage outlet 81, and finally respectively collecting the sludge in cabins of the first sludge ship 1 and the second sludge ship 2 to avoid the white pollutants from being wound on the grid plate 831;
the invention is provided with a large ring strip 835 and a small ring strip 836 on a grid plate 831, wherein the large ring strip 835 and the small ring strip 836 are driven by a ring strip connecting rod 837, a driver 37d is started, the driver 37d reciprocates along a sliding track 37c and simultaneously drives the large ring strip 835 and the small ring strip 836 to reciprocate on the grid plate 831, pollutants attached on the grid plate 831 are scraped off from the grid plate 831, then the large ring strip 835 and the small ring strip 836 push out an inner rotary disc 832, and finally the pollutants are concentrated between the inner rotary disc 832 and an outer rotary disc 84, the outer rotary disc 84 and the inner rotary disc 832 rotate reversely, a cutter 841 arranged on the outer rotary disc 84 cuts the concentrated pollutants, so that the pollutants are prevented from being wound on the grid plate 831;
furthermore, a solid rolling ball 834 is arranged between the grid plate 831 and the inner rotary disk 832, the grid plate 831 is divided into four parts and fixed on the connecting fan sheet 3a respectively, the telescopic shaft 3b of the matched driver 37d is pulled by the small ring strip 836, the area of the rotary core 833 is enlarged, the connecting fan sheet 3a continuously pulls the solid rolling ball 834 connected with the grid plate 831 to synchronously move on the inner rotary disk 832, therefore, the compressed dirt is continuously extruded and loosened to concentrate on the clearance between the inner rotary disk and the outer rotary disk, the shearing capability can be greatly improved through the compressed dirt matching cutter 841, and the more obvious effect of breaking the dirt is better.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims (9)

1. The utility model provides a tower water conservancy trash cleaning machine which characterized in that: the structure of the sludge-collecting device comprises a first sludge ship (1), a second sludge ship (2), a support frame (3), a suction pump (4), a driving motor (5), a connecting pipe (6), a sludge-sucking and discharging pipe (7), a sludge-collecting device (8) and a tunneling part (9), wherein the first sludge ship (1) and the second sludge ship (2) are fixed on two sides of the support frame (3), the sludge suction end of the sludge-sucking and discharging pipe (7) extends into the inside of the sludge-collecting device (8), the sludge discharge end of the sludge-sucking and discharging pipe (7) extends to the cabins of the first sludge ship (1) and the second sludge ship (2) respectively through the connecting pipe (6), the tunneling part (9) is arranged under the sludge-collecting device (8) through the connecting shaft, the suction pump (4) and the driving motor (5) are driving mechanisms which are all arranged on the support frame (3), and the four sludge-sucking and discharging pipes (7) are arranged on the support frame (3), and are evenly distributed on the circumferential surface of the dirt collecting device (8).
2. The tower type water conservancy trash remover according to claim 1, wherein: the sewage collecting device is characterized in that a sewage passing opening (81), an occlusion strip (82), a trash rack mechanism (83) and an outer turntable (84) are arranged in the sewage collecting device (8), the occlusion strip (82) is arranged on the outer surface of the sewage passing opening (81), the trash rack mechanism (83) is installed on a sludge suction opening of the sewage passing opening (81), and the trash rack mechanism (83) is fixed on the outer turntable (84).
3. The tower type water conservancy trash remover according to claim 1 or 2, wherein: trash rack mechanism (83) are constituteed to have grid tray (831), inner rotating disc (832), change core (833), solid spin (834), big ring (835), little ring (836), ring and connect pole (837), grid tray (831) are equipped with more than two, and densely covered on inner rotating disc (832), the clearance between grid tray (831) is 1-3cm, inner rotating disc (832) and commentaries on classics core (833), outer rotating disc (84) are concentric, all be connected with solid spin (834) on the contact position of grid tray (831) and inner rotating disc (832), big ring (835) and little ring (836) adopt the parcel formula to encircle on grid tray (831), big ring (835) and little ring (836) connect pole (837) drive sliding fit on grid tray (831) through the ring.
4. The tower type water conservancy trash remover according to claim 3, wherein: the diameter of the inner rotary disk (832) is smaller than that of the outer rotary disk (84), and more than two cutters (841) are distributed on the inner rotary disk (832) and the outer rotary disk (84).
5. The tower type water conservancy trash remover according to claim 4, wherein: the cutter (841) is a bent arc-shaped structure, and one end of the tangent plane of the cutter (841) is matched with the solid rolling ball (834) without contact.
6. The tower type water conservancy trash remover according to claim 3, wherein: the rotating core (833) is provided with four connecting fan blades (3a) and four telescopic shafts (3b), and the connecting fan blades (3a) are fixed between two adjacent telescopic shafts (3 b).
7. The tower type water conservancy trash remover according to claim 6, wherein: one end of the arc-shaped surface of each connecting fan blade (3a) is connected with a grid plate (831), and the number of the connecting fan blades (3a) is four.
8. The tower type water conservancy trash remover according to claim 3, wherein: the ring bar connects pole (837) inside to be equipped with arc groove (37a), palm shape wiring (37b), slip track (37c), driver (37d), the upper end of palm shape wiring (37b) is fixed in arc groove (37a), install two on slip track (37c) driver (37d), driver (37d) and little ring bar (836) mechanical connection that are located the upper end, driver (37d) and the big ring bar (835) that are located the lower extreme link together, the bottom of palm shape wiring (37b) is fixed with driver (37d) that are located the upper end.
9. The tower type water conservancy trash remover according to claim 6, wherein: one end of the telescopic shaft (3b) extending out of the connecting fan piece (3a) is connected with the arc groove (37 a).
CN202010022606.0A 2020-01-09 2020-01-09 Tower type water conservancy trash remover Withdrawn CN111058504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010022606.0A CN111058504A (en) 2020-01-09 2020-01-09 Tower type water conservancy trash remover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010022606.0A CN111058504A (en) 2020-01-09 2020-01-09 Tower type water conservancy trash remover

Publications (1)

Publication Number Publication Date
CN111058504A true CN111058504A (en) 2020-04-24

Family

ID=70306933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010022606.0A Withdrawn CN111058504A (en) 2020-01-09 2020-01-09 Tower type water conservancy trash remover

Country Status (1)

Country Link
CN (1) CN111058504A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112854351A (en) * 2021-02-25 2021-05-28 南京斯弗日用品有限公司 Hydraulic engineering is with high-efficient desilting equipment of irrigating
CN112878406A (en) * 2021-03-19 2021-06-01 湖北弘泰安建设工程有限公司 Anti-blocking water conservancy dredging device and application method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112854351A (en) * 2021-02-25 2021-05-28 南京斯弗日用品有限公司 Hydraulic engineering is with high-efficient desilting equipment of irrigating
CN112878406A (en) * 2021-03-19 2021-06-01 湖北弘泰安建设工程有限公司 Anti-blocking water conservancy dredging device and application method thereof

Similar Documents

Publication Publication Date Title
CN111058504A (en) Tower type water conservancy trash remover
CN111558250B (en) From arranging sediment sewage filter
CN111827451A (en) Municipal road is with preventing blockking up rainwater grate
CN214784623U (en) Water reservoir
CN113106932B (en) Water conservancy culvert gate sediment removal device
CN108301390B (en) Underwater dirt cleaning system for hydraulic and hydroelectric engineering
CN214657416U (en) Multilayer formula gardens building rainwater utilizes device
CN112302263B (en) Automatic snow removing equipment for greenhouse
CN115680765B (en) Highway tunnel construction is with preventing stifled type ponding drainage device
CN212000996U (en) River course surface of water rubbish clearance ware
CN210065216U (en) Grid dirt removing machine
CN218264174U (en) Prevent stifled fixed point monitoring case suitable for municipal administration pipeline
CN109594540A (en) A kind of lake surface scavenging machine
CN108906466A (en) A kind of gardens fountain with filtering function
CN213773535U (en) Small-size closed conduit removes silt cleaning device
CN111535277B (en) Suspended sewage walking cutting and collecting device and method for river sewage purification treatment
CN114411784A (en) A drainage filter equipment for ground debris clearance
CN113622295A (en) Water-saving road bridge deck drainage facility
CN219219290U (en) Road drainage structure
CN220058173U (en) Collecting device for accumulated water after rain
CN221030021U (en) Multifunctional dirt blocking and discharging system
CN219023532U (en) Anti-blocking assembly of wastewater treatment system
CN221567411U (en) Highway anti-blocking drainage device
CN112726769B (en) Drainage system
CN220058284U (en) Municipal administration scrubbing machine

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200424