CN208685692U - A kind of high-efficient dredging device for hydraulic engineering - Google Patents

A kind of high-efficient dredging device for hydraulic engineering Download PDF

Info

Publication number
CN208685692U
CN208685692U CN201821372571.8U CN201821372571U CN208685692U CN 208685692 U CN208685692 U CN 208685692U CN 201821372571 U CN201821372571 U CN 201821372571U CN 208685692 U CN208685692 U CN 208685692U
Authority
CN
China
Prior art keywords
dredging
hydraulic engineering
cylinder
carrier
block plate
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.)
Expired - Fee Related
Application number
CN201821372571.8U
Other languages
Chinese (zh)
Inventor
冶金全
安方辉
常斌
时代
马晓辉
孟辉
炊玉波
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 CN201821372571.8U priority Critical patent/CN208685692U/en
Application granted granted Critical
Publication of CN208685692U publication Critical patent/CN208685692U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treatment Of Sludge (AREA)

Abstract

The utility model discloses a kind of high-efficient dredging devices for hydraulic engineering, belong to the technical field of hydraulic engineering, including body and the rack being connected on body, sliding is provided with carrier in the rack, and rack is equipped with the elevating mechanism of driving carrier lifting, it is in dredging cylinder open at one end that the end of carrier, which is equipped with, and the bottom of dredging cylinder is communicated with silt-sucking tube, and the other end of silt-sucking tube is connected with pumping in pump;The inner rotation of the dredging cylinder is provided with shaft bar, and shaft bar is equipped with dredging blade and shaft bar is equipped with the Power Component for driving its rotation;The open end exterior circumferential of the dredging cylinder is equipped with an annulus, annulus is surrounded by multiple arcs baffle and is formed, each arc block plate with the dredging cylinder phase pivot bush unit, and each arc block plate is equipped with the spring assembly of its reset of driving, to achieve the purpose that water conservancy project building can be carried out quick, thorough dredging.

Description

A kind of high-efficient dredging device for hydraulic engineering
Technical field
The utility model belongs to the technical field of hydraulic engineering, in particular to a kind of for the efficient of hydraulic engineering Accrete clearing device.
Background technique
Hydraulic engineering be in order to control, the water resources and environment of utilization and protection earth's surface and underground and every engineering for building The general name of construction.For controlling and deploying the surface water and groundwater of nature, reach the engineering removing the evil emerging sharp purpose and building, Also referred to as Hydraulic Projects.Water is human being's production and essential precious resources of living, but the state of its naturally occurring is not fully Meet the needs of the mankind.Only build hydraulic engineering, just can control water flow, prevent flood, and carry out water adjusting and Distribution, to meet people's lives and production to the needs of water resource.
Hydraulic engineering needs to build dam, dike, spillway, sluice, water inlet, channel, crosses the inhomogeneities such as mortise, log chute, fish pass The hydraulic structure of type, to realize its target.Hydraulic engineering has very strong systemic and comprehensive.
In hydraulic engineering transmission process, water is transported on feed track for a long time, a large amount of silt can be saved bit by bit on feed track Mud, mud by along influence water normal conveying.
Existing hydraulic engineering is primarily present following problems during dredging:
(1) existing Accrete clearing device is cumbersome, and dredging difficulty is big, is unfavorable for quick dredging;
(2) it is washed after often will cause mud during dredging loosely to downstream, dredging is caused to be not thorough;
It (3), often can not be thoroughly clear if rough topography is presented in the lodgment in mud during dredging It becomes silted up.
Utility model content
In view of this, in order to solve the above problems existing in the present technology, the utility model provides a kind of for water conservancy The high-efficient dredging device of engineering is with achieve the purpose that being capable of quick, thorough dredging.
The technology employed by the present utility model is a kind of high-efficient dredging device for hydraulic engineering, including body With the rack being connected on body, sliding is provided with carrier in the rack, and rack is equipped with driving carrier lifting Elevating mechanism, it is in dredging cylinder open at one end that the end of carrier, which is equipped with, and the bottom of dredging cylinder is communicated with silt-sucking tube, silt-sucking tube The other end is connected with pumping in pump;The inner rotation of the dredging cylinder is provided with shaft bar, and shaft bar is equipped with dredging blade and turns Shaft is equipped with the Power Component of its rotation of driving;The open end exterior circumferential of the dredging cylinder is equipped with an annulus, and annulus is by more A arc block plate is around forming, and each arc block plate is with the dredging cylinder phase pivot bush unit, and each arc block plate is arranged There is the spring assembly of its reset of driving.
Further, the rack be equipped with multiple slide bars, each slide bar with the carrier phase pivot bush unit.
Further, the silt-sucking tube passes through the carrier and described take out connects in pump, and carrier is equipped with and is used for Support the idler wheel of the silt-sucking tube.
Further, the profile of the idler wheel is equipped with arc groove in a curved state.
Further, the elevating mechanism is screw lift, and the screw rod of screw lift is connect with the carrier.
Further, the Power Component includes driving motor, retarder, the first drive rod and the second drive rod, described The output end of driving motor and the input terminal of retarder connect, and the output end of retarder is connect with the first drive rod, the first transmission The other end of bar is equipped with master bevel gear;Second drive rod rotation is set on the dredging cylinder, one end of the second drive rod Equipped with the secondary bevel gear being meshed with master bevel gear, the other end is drivingly connected by worm gear mechanism and the shaft bar.
Further, it is extended with annular flange outside the open end of the dredging cylinder, pivot bush unit has been in annular flange State arc block plate.
Further, the arc block plate is equipped with guide rod, and guide rod is located in the glide direction of arc block plate and leads Reset spring is cased on bar, the end of reset spring and the end of the arc block plate offset.
Further, the inside of the dredging cylinder is equipped with a bracket, and rotation is provided with the shaft bar on bracket.
Further, the dredging blade is set as helical blade.
The utility model has the following beneficial effects:
1. using the high-efficient dredging device disclosed in the utility model for hydraulic engineering, held by elevating mechanism driving Carrier, dredging cylinder can extend into mud on carrier, start the dredging blade rotation inside driving motor driving dredging cylinder, When rotation, the mud of institute's the cover inside dredging cylinder can be shoveled pine, it, can be by the mud of shovel pine with the continuous decrease of dredging cylinder It squeezes to the bottom of dredging cylinder, in pumping under the action of pump, can quickly extract mud out;Simultaneously as opening in dredging cylinder Mouth is equipped with multiple arcs baffle outside end, and when the bottom of mud is uneven, each arc block plate property of can adapt to is stretched Contracting, carries out good the cover for mud.
2. rotation is provided with idler wheel on carrier, and can be embedded in the silt dredging in the arc groove on idler wheel contoured surface Pipe, when dredging cylinder is when making elevating movement, silt-sucking tube can free movement, realize that silt-sucking tube well transports mud.
3. can well be had using screw lift self-locking using the elevating movement of screw lift driving carrier Property, to realize the inside of dredging cylinder merging mud.
4. being located at the dredging blade inside dredging cylinder using Power Component driving generates rotation, dredging blade is in rotation process In mud can not only be carried out to shovel pine, but also mud can be boosted to and be cooperated the movement of dredging cylinder, mud is squeezed to silt-sucking tube Nozzle at.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the high-efficient dredging device provided by the utility model for hydraulic engineering;
Fig. 2 is the partial assembled structural schematic diagram of the high-efficient dredging device provided by the utility model for hydraulic engineering;
Fig. 3 is the schematic top plan view of dredging cylinder in the high-efficient dredging device provided by the utility model for hydraulic engineering.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with the utility model embodiment In attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation Example is the utility model a part of the embodiment, instead of all the embodiments.The sheet being usually described and illustrated herein in the accompanying drawings The component of utility model embodiment can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that indicating position or positional relationship is based on attached drawings Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, or Orientation or positional relationship that those skilled in the art usually understand or the utility model product using when usually put Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second " are only used for distinguishing description, it is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects;It can be and be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used The attached drawing in the concrete meaning type embodiment of above-mentioned term in the present invention is understood with concrete condition, to the utility model reality The technical solution applied in example is clearly and completely described, it is clear that described embodiment is that the utility model a part is implemented Example, instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with It arranges and designs with a variety of different configurations.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high-efficient dredging dress for hydraulic engineering is disclosed in the present invention It sets, including body 1 and the rack 2 being connected on body 1, the body 1 is the supporting body of all parts in the present apparatus, body 1 It can be car body, hull etc., rack 2 is assemblied on the surface of body 1 by fastening bolt;Setting is slided in the rack 2 There is carrier 3, and rack 2 is equipped with the elevating mechanism that driving carrier 3 is gone up and down, the end of carrier 3 is equipped in open at one end Dredging cylinder 4, dredging cylinder 4 is rounded cylindrical structure, and the bottom of dredging cylinder 4 is communicated with silt-sucking tube 5, and the end of silt-sucking tube 5 passes through One tapered tube head is connected to the inside of the dredging cylinder 4, and the other end of silt-sucking tube 5 is connected with pumping in pump 6;The dredging cylinder 4 Inner rotation is provided with shaft bar 7, and shaft bar 7 is equipped with dredging blade 8 and shaft bar 7 is equipped with the power packages for driving its rotation Part, under the driving effect of Power Component, dredging blade 8 is able to carry out quick rotation, it is preferred that is set to shaft bar 7 described The medium position of dredging cylinder 4;The open end exterior circumferential of the dredging cylinder 4 is equipped with an annulus, and annulus is located at the outer of dredging cylinder 4 It encloses, for annulus by multiple arcs baffle 9 around forming, each arc block plate 9 is and each with the 4 phase pivot bush unit of dredging cylinder Arc block plate 9 is equipped with the spring assembly of its reset of driving, and under the action of spring assembly, each arc block plate 9 can be carried out Free extension.Preferably, it can be embedded in mud further to promote dredging cylinder 4, if can be offered in the bottom of dredging cylinder 4 Dry leak aperture, leak aperture can carry out assisted drainage.
The rack 2 be equipped with multiple slide bars 10, each slide bar 10 with the 3 phase pivot bush unit of carrier.Preferably, There are four the settings of slide bar 10, and four slide bars 10 are evenly distributed on the carrier 3 along same circumferencial direction, and slide bar 10 is located at Vertical direction, to guarantee that carrier 3 is able to carry out elevating movement along slide bar 10.
The silt-sucking tube 5 passes through the carrier 3 and connect with the pumping in pump 6, and pumping is connected on the body 1 in pump 6, Starting is taken out in pump 6, and the mud inside dredging cylinder 4 can be extracted out by silt-sucking tube 5 in pump 6 and take out the output end company in pump 6 by pumping It is connected to mud collecting tank, mud collecting tank is located at the inside of the body 1, and carrier 3 is equipped with and is used to support the silt dredging The idler wheel 11 of pipe 5.Arc groove in a curved state is equipped on the profile of the idler wheel 11, arc groove is outer with the silt-sucking tube 5 Shape matches, and when dredging cylinder 4 carries out elevating movement, silt-sucking tube 5 can carry out free displacement under the rotary action of idler wheel 11, To cooperate normally going up and down and guaranteeing that silt-sucking tube 5 is able to carry out effective transport mud for dredging cylinder 4.
The elevating mechanism is screw lift 12, and the screw rod of screw lift 12 is connect with the carrier 3, is opened Screw-threaded shaft elevator can be realized carrier 3 and carry out ascending, descending campaign, meanwhile, screw lift 12 has good self-locking performance.It is preferred that , screw lift 12 can substitute it using hydraulic cylinder, and hydraulic cylinder also can be realized carrier 3 under the driving of hydraulic pump Elevating movement.
The Power Component includes driving motor 13, retarder, the first drive rod 14 and the second drive rod 15, the driving Motor 13 is assemblied on carrier 3 by motor cabinet, and the output end of driving motor 13 and the input terminal of retarder connect, retarder Output end connect with the first drive rod 14 by shaft coupling, the other end of the first drive rod 14 is equipped with master bevel gear;Described Two drive rods 15 are rotatably dispose on the dredging cylinder 4 and the second drive rod 15 is located at dredging cylinder 4 in the radial direction, and second passes One end of lever 15 is equipped with the secondary bevel gear being meshed with master bevel gear, and the other end passes through worm gear mechanism and the shaft bar 7 are drivingly connected, i.e., are equipped with worm screw in the other end of the second drive rod 15, are equipped in the end of shaft bar 7 and are meshed with worm screw Worm gear.The cover being sealed to it is equipped in the outside of worm gear mechanism, the cover is to promote the whole of worm gear mechanism Body leakproofness makes it be able to carry out good transmission in the environment of mud, and prevents mud from causing worm gear mechanism friction Damage.
Annular flange 16 is extended with outside the open end of the dredging cylinder 4, pivot bush unit has the arc in annular flange 16 Shape baffle 9, offers the arcuate socket 18 to match with the arc block plate 9 in annular flange 16, and arc block plate 9 can be in arc It is free to slide in shape hole 18, and arcuate socket 18 is uniformly distributed in the circumferential direction of annular flange 16, adjacent two arcuate socket 18 it Between have it is at regular intervals, to guarantee the integral strength of annular flange 16.Due to being assembled in arcuate socket 18 when each arc block plate 9 When portion, each arc block plate 9 should be surrounded by annulus, therefore, in order to guarantee the sealing of each arc block plate 9 annulus after Property, arc block plate 9 is arranged to " convex " shape, small end and the arcuate socket 18 of arc block plate 9 match, the big end of arc block plate 9 Successively splice and is surrounded by annulus.
The arc block plate 9 is equipped with guide rod, and under the mating reaction of guide rod, arc block plate 9 is able to carry out well It is free to slide, the other end of guide rod is fixedly connected with pedestal, and pedestal is set in the outer wall surface of the dredging cylinder 4.Guiding Bar is located in the glide direction of arc block plate 9 and is cased on guide rod reset spring 17, the end of reset spring 17 and the arc The end of shape baffle 9 offsets, and the other end of reset spring 17 is pushed against on the surface of the pedestal, when arc block plate 9 by When compressing inside mud, can freely it bounce back, to guarantee dredging cylinder 4 under the impetus of elevating mechanism, by mud Carry out complete the cover;Conversely, the curved baffle of 4 end of dredging cylinder can be under the effect of elasticity when dredging cylinder 4 is detached from mud It resets.
The inside of the dredging cylinder 4 is equipped with a bracket, and rotation is provided with the shaft bar 7 on bracket, and bracket is located at close At the position of 4 bottom of dredging cylinder, and the both ends of bracket are welded to connect on the inner wall of dredging cylinder 4, and shaft bar 7 pass through it is anti- Water-stop bearing is assemblied in the middle part of the bracket.
The dredging blade 8 is set as helical blade, and dredging blade 8 is the helical blade boosted, and can will be located at The mud of 4 bottom of dredging cylinder is advanced at the nozzle of silt-sucking tube 5, can mud thickness (i.e. the accumulating amount of mud) it is inadequate When, mud is subjected to good collection and extracts discharge out.
It preferably, should be close by one end of dredging blade 8 to the propulsion effect of mud for further promotion dredging blade 8 The open end of the dredging cylinder 4, the other end extend close to the bottom position of the dredging cylinder 4, can be advanced into mud At the nozzle of silt-sucking tube 5, i.e., dredging blade 8 is equipped with two sections and is located at the two sides of worm gear mechanism, shaft bar 7 runs through Inside entire dredging cylinder 4.
The working principle of the utility model is as follows:
Body 1 is placed near mud for clearance, dredging cylinder 4 is located at the top of the mud water surface, starts screw lift 12 progress into dredging cylinder 4 in water, meanwhile, it opens and takes out in pump 6, early period, which takes out, can extract a large amount of water out in pump 6, still, with Dredging cylinder 4 is completely embedded into mud and opens driving motor 13 in the process, and driving motor 13 drives stirring blade rotation, Stirring blade is during rotation, on the one hand, can will be located at the mud inside dredging cylinder 4 and shovel pine;It on the other hand, can be by position Mud inside dredging cylinder 4 is squeezed to the nozzle of silt-sucking tube 5;As the mud of mud is extracted, under dredging cylinder 4 continues Drop, until the end of dredging cylinder 4 is contradicted to the riverbed layer below mud, at this point, if riverbed layer out-of-flatness, 4 end of dredging cylinder Each arc block plate 9 can carry out perfect matching according to the flatness of riverbed layer, and mud is coated in dredging cylinder 4 Portion, on the one hand, can prevent the dredging blade 8 inside dredging cylinder 4 from cannot completely attach to the mud positioned at mud bottom;Another party Mud can be carried out good the cover by face, be prevented in taking out sludge process, cause to generate in water a large amount of muddy;Until taking out It indicates that mud has been drained off in the discharge pipe non sludge discharge of pump 6, dredging cylinder 4 is moved to another place and carries out mud cleaning.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.

Claims (10)

1. a kind of high-efficient dredging device for hydraulic engineering, including body and the rack being connected on body, which is characterized in that Sliding is provided with carrier in the rack, and rack is equipped with the elevating mechanism of driving carrier lifting, the end of carrier Equipped in dredging cylinder open at one end, the bottom of dredging cylinder is communicated with silt-sucking tube, and the other end of silt-sucking tube is connected with pumping in pump;Institute The inner rotation for stating dredging cylinder is provided with shaft bar, and shaft bar is equipped with dredging blade and shaft bar is equipped and drives its rotation Power Component;The open end exterior circumferential of the dredging cylinder is equipped with an annulus, and annulus is surrounded by multiple arcs baffle and formed, each Arc block plate with the dredging cylinder phase pivot bush unit, and each arc block plate be equipped with driving its reset spring assembly.
2. being used for the high-efficient dredging device of hydraulic engineering according to claim 1, which is characterized in that the rack is equipped with more A slide bar, each slide bar with the carrier phase pivot bush unit.
3. being used for the high-efficient dredging device of hydraulic engineering according to claim 1, which is characterized in that the silt-sucking tube passes through institute It states carrier and described take out connects in pump, and carrier is equipped with the idler wheel for being used to support the silt-sucking tube.
4. being used for the high-efficient dredging device of hydraulic engineering according to claim 3, which is characterized in that on the profile of the idler wheel Equipped with arc groove in a curved state.
5. being used for the high-efficient dredging device of hydraulic engineering according to claim 1, which is characterized in that the elevating mechanism is silk Bar elevator, and the screw rod of screw lift is connect with the carrier.
6. being used for the high-efficient dredging device of hydraulic engineering according to claim 1, which is characterized in that the Power Component includes Driving motor, retarder, the first drive rod and the second drive rod, the output end of the driving motor and the input terminal of retarder connect It connects, the output end of retarder is connect with the first drive rod, and the other end of the first drive rod is equipped with master bevel gear;Second transmission Bar is rotatably dispose on the dredging cylinder, and one end of the second drive rod is equipped with the secondary bevel gear being meshed with master bevel gear, another End is drivingly connected by worm gear mechanism and the shaft bar.
7. being used for the high-efficient dredging device of hydraulic engineering according to claim 1, which is characterized in that the opening of the dredging cylinder End is external to be extended with annular flange, and pivot bush unit has the arc block plate in annular flange.
8. being used for the high-efficient dredging device of hydraulic engineering according to claim 1, which is characterized in that set on the arc block plate There is guide rod, guide rod is located in the glide direction of arc block plate and is cased with reset spring, the end of reset spring on guide rod It offsets with the end of the arc block plate.
9. being used for the high-efficient dredging device of hydraulic engineering according to claim 1, which is characterized in that the inside of the dredging cylinder Equipped with a bracket, rotation is provided with the shaft bar on bracket.
10. being used for the high-efficient dredging device of hydraulic engineering according to claim 1, which is characterized in that the dredging blade is set For helical blade.
CN201821372571.8U 2018-08-21 2018-08-21 A kind of high-efficient dredging device for hydraulic engineering Expired - Fee Related CN208685692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821372571.8U CN208685692U (en) 2018-08-21 2018-08-21 A kind of high-efficient dredging device for hydraulic engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821372571.8U CN208685692U (en) 2018-08-21 2018-08-21 A kind of high-efficient dredging device for hydraulic engineering

Publications (1)

Publication Number Publication Date
CN208685692U true CN208685692U (en) 2019-04-02

Family

ID=65886619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821372571.8U Expired - Fee Related CN208685692U (en) 2018-08-21 2018-08-21 A kind of high-efficient dredging device for hydraulic engineering

Country Status (1)

Country Link
CN (1) CN208685692U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111749220A (en) * 2020-07-12 2020-10-09 李长喜 River and lake ecological environment treatment method
CN112962544A (en) * 2021-02-07 2021-06-15 广东金筑工程管理有限公司 Hydraulic engineering desilting system
CN112962706A (en) * 2021-04-23 2021-06-15 戚聿斌 Lake water sludge cleaning device and application method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111749220A (en) * 2020-07-12 2020-10-09 李长喜 River and lake ecological environment treatment method
CN112962544A (en) * 2021-02-07 2021-06-15 广东金筑工程管理有限公司 Hydraulic engineering desilting system
CN112962706A (en) * 2021-04-23 2021-06-15 戚聿斌 Lake water sludge cleaning device and application method thereof

Similar Documents

Publication Publication Date Title
CN208685692U (en) A kind of high-efficient dredging device for hydraulic engineering
CN210369113U (en) A sediment removal device for hydraulic engineering
CN205760046U (en) A kind of sludge filter press
CN112516640B (en) Sludge discharge device for sewage treatment and use method thereof
CN111021455A (en) Hydraulic engineering dredging device and method convenient to treat
CN205974229U (en) Volute sludge dewaterer
CN109893908A (en) A kind of municipal administration sewage disposal device
CN213233744U (en) Stifled cistern is prevented to hydraulic engineering
CN203803165U (en) Peripheral transmission sludge scraping and sucking machine
CN110306577B (en) Underground pipe gallery water supply and drainage equipment
CN116446348A (en) Water conservancy hydropower station water blocking dam with sediment separation function
CN115646028A (en) Carbon anode sewage treatment equipment
CN108842847A (en) The quick desilting equipment of water conservancy construction
CN214245894U (en) Silt cleaning device is used in water conservancy water and electricity construction
CN107476368A (en) Riverway waste cleaning push pedal
CN213161408U (en) Water conservancy sluice surface paint spraying apparatus
CN213625785U (en) Silt cleaning device for hydraulic engineering
CN206844188U (en) A kind of construction of hydro project Accrete clearing device
CN204502538U (en) Drum-type sewage sand removing machine
CN112502230A (en) Spiral rotating device for cleaning water outlet of hydropower station and implementation method
CN205362076U (en) Be used for abluent sand washer of oily mud and sand separation
CN206027244U (en) Ceramic factory silt processing system
CN221276705U (en) Hydropower station silt removing device
CN116272112A (en) Solid-liquid separation equipment for preparing photocatalytic composite material
CN114150704B (en) Inspection well capable of being efficiently cleaned

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190402

Termination date: 20210821