CN115852920A - A port pollutant automatic cleaning device - Google Patents
A port pollutant automatic cleaning device Download PDFInfo
- Publication number
- CN115852920A CN115852920A CN202211679390.0A CN202211679390A CN115852920A CN 115852920 A CN115852920 A CN 115852920A CN 202211679390 A CN202211679390 A CN 202211679390A CN 115852920 A CN115852920 A CN 115852920A
- Authority
- CN
- China
- Prior art keywords
- rod
- salvage
- pollutants
- cleaning device
- rotating
- 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- Withdrawn
Links
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 74
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 74
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000005484 gravity Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000013459 approach Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000007723 transport mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Images
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
Description
技术领域technical field
本发明涉及港口设备技术领域,具体是一种港口污染物自动清理装置。The invention relates to the technical field of port equipment, in particular to an automatic cleaning device for port pollutants.
背景技术Background technique
港口是海边、江河边专供轮船或渡船停泊,让乘客上下、货物装卸的建筑物,通常见于水陆交通发达的商业城市,人类利用港口,作为渡轮泊岸上落乘客及货物之用。A port is a building on the seaside or river that is specially used for mooring ships or ferries, allowing passengers to get on and off, and cargo loading and unloading. It is usually found in commercial cities with well-developed water and land transportation.
由于港口的人流量通常较大,并且伴随着乱扔垃圾的现象,时间久了港口处会出现较多污染物,现有技术中一般通过打捞船对其进行清理,打捞船前面设置有围板,围板将水污染物合拢起来,为下步打捞做准备。Due to the large flow of people in the port and the phenomenon of littering, more pollutants will appear in the port after a long time. In the prior art, it is generally cleaned by a salvage ship, and a hoarding is arranged in front of the salvage ship , The hoardings close up the water pollutants and prepare for the next step of salvage.
其中为了提高打捞效率,在对污染物进行清理时,围板通常会往复摆动,但围板在往复摆动的过程中会对船体造成的较大的阻力,进而造成的能源的浪费。Among them, in order to improve the salvage efficiency, when the pollutants are cleaned, the coaming usually swings back and forth, but the coaming will cause relatively large resistance to the hull during the reciprocating swing, resulting in a waste of energy.
发明内容Contents of the invention
本发明的目的在于提供一种港口污染物自动清理装置,以解决上述背景技术中提出的问题。The object of the present invention is to provide an automatic port pollutant cleaning device to solve the problems raised in the above-mentioned background technology.
为实现上述目的,本发明提供如下技术方案:To achieve the above object, the present invention provides the following technical solutions:
一种港口污染物自动清理装置,包括船体,所述船体上设有相对分布的支撑架,支撑架之间设有对污染物进行输送的输送机构,输送机构端部设有打捞机构,打捞机构用于污染物的打捞,所述船体上设有相对分布的伸缩杆,伸缩杆底部设有相对分布的固定绳,固定绳之间设有打捞网,所述伸缩杆端部均设有支柱,支柱连接有摆动机构,摆动机构用于带动支柱往复转动。An automatic cleaning device for pollutants in a port, including a hull, the hull is provided with relatively distributed supporting frames, a conveying mechanism for conveying pollutants is arranged between the supporting frames, a salvage mechanism is provided at the end of the conveying mechanism, and the salvage mechanism For the salvage of pollutants, the hull is provided with relatively distributed telescopic rods, the bottom of the telescopic rods is provided with relatively distributed fixed ropes, a salvage net is arranged between the fixed ropes, and the ends of the telescopic rods are all provided with pillars. The pillar is connected with a swing mechanism, and the swing mechanism is used to drive the pillar to rotate back and forth.
进一步的:所述固定绳的底部均设有重力球。Further: the bottoms of the fixed ropes are provided with gravity balls.
进一步的:所述摆动机构包括设置在支柱底部的转动杆,转动杆与船体转动连接,所述转动杆外部固定有固定环,固定环固定连接有连杆,连杆另一端均固定有齿板,齿板均啮合有齿轮,两个所述齿轮相互啮合。Further: the swing mechanism includes a rotating rod arranged at the bottom of the pillar, the rotating rod is connected to the hull in rotation, a fixed ring is fixed on the outside of the rotating rod, the fixing ring is fixedly connected to a connecting rod, and the other end of the connecting rod is fixed with a tooth plate , the tooth plates are meshed with gears, and the two gears mesh with each other.
进一步的:所述输送机构包括设置在支撑架两端的转动辊,转动辊之间通过输送带相连接,其中输送带上设有均匀设置的挡块。Further: the conveying mechanism includes rotating rollers arranged at both ends of the support frame, and the rotating rollers are connected by a conveyor belt, wherein the conveyor belt is provided with uniformly arranged stops.
进一步的:所述打捞机构包括与支撑架转动连接的连接架,连接架端部设置有转动架,转动架侧面设有多组呈圆周设置的打捞辊,所述打捞辊沿支撑架的切线方向设置,所述连接架连接有转动组件,转动组件用于调节打捞辊的吃水深度。Further: the salvage mechanism includes a connecting frame rotatably connected to the support frame, a turret is provided at the end of the connecting frame, and a plurality of sets of salvage rollers arranged in a circle are arranged on the side of the turret, and the salvage rollers are arranged along the tangential direction of the support frame. It is provided that the connecting frame is connected with a rotating assembly, and the rotating assembly is used to adjust the draft of the fishing roller.
进一步的:所述转动组件包括设置在船体上的液压杆,液压杆端部固定有推杆,推杆端部转动连接有滑块,所述连接架上固定连接有滑杆,滑杆贯穿滑块并与其滑动连接。Further: the rotating assembly includes a hydraulic rod arranged on the hull, a push rod is fixed at the end of the hydraulic rod, and a slider is rotatably connected to the end of the push rod, and a slider is fixedly connected to the connecting frame, and the slider runs through the slider. Blocks and sliding connections with them.
进一步的:所述伸缩杆包括第一支杆与第二支杆,第一支杆与支柱固定连接,第二支杆插入到第一支杆内部并与其滑动连接,其中第一支杆内部设有螺纹杆,螺纹杆一端连接有转动部,转动部用于带动螺纹杆转动,螺纹杆另一端与第二支杆螺纹连接。Further: the telescopic rod includes a first rod and a second rod, the first rod is fixedly connected to the pillar, the second rod is inserted into the inside of the first rod and slidably connected with it, wherein the inside of the first rod is provided with There is a threaded rod, one end of the threaded rod is connected with a rotating part, and the rotating part is used to drive the threaded rod to rotate, and the other end of the threaded rod is threadedly connected with the second support rod.
进一步的:所述第一支杆的内壁上设有限位块,第二支杆的外部设有限位槽,所述限位块位于限位槽内部并与其滑动连接。Further: a limiting block is provided on the inner wall of the first pole, and a limiting groove is provided on the outside of the second pole, and the limiting block is located inside the limiting groove and is slidably connected with it.
与现有技术相比,本发明的有益效果是:本装置通过伸缩杆带动打捞网往复摆动,进而带动打捞网同步靠近或者远离,当打捞网同步靠近时,打捞网能够将水面的污染物快速收拢到打捞网内侧,从而提高对污染物的打捞效率;Compared with the prior art, the beneficial effect of the present invention is that the device drives the salvage net to swing back and forth through the telescopic rod, and then drives the salvage net to approach or move away synchronously. Fold to the inside of the salvage net, thereby improving the efficiency of salvage of pollutants;
本装置将传统的围板替换成打捞网,能够有效的减少水流对船体的阻力,起到了一个节约能源的作用;This device replaces the traditional coaming with a salvage net, which can effectively reduce the resistance of the water flow to the hull and play a role in saving energy;
本装置还可对伸缩杆的长度进行调节,伸缩杆通过固定绳使得打捞网能够完全张开,进而提高了打捞网的打捞面积,从而进一步的提高了对水中污染物的清理效率。The device can also adjust the length of the telescopic rod, and the telescopic rod can fully open the salvage net through the fixed rope, thereby increasing the salvage area of the salvage net, thereby further improving the cleaning efficiency of pollutants in the water.
附图说明Description of drawings
图1为本发明实施例中提供的一种港口污染物自动清理装置整体结构正视图。Fig. 1 is a front view of the overall structure of an automatic port pollutant cleaning device provided in an embodiment of the present invention.
图2为本发明实施例中提供的一种港口污染物自动清理装置整体结构俯视图。Fig. 2 is a top view of the overall structure of an automatic port pollutant cleaning device provided in an embodiment of the present invention.
图3为本发明实施例中提供的一种港口污染物自动清理装置伸缩杆结构示意图。Fig. 3 is a schematic structural diagram of a telescopic rod of a port pollutant automatic cleaning device provided in an embodiment of the present invention.
图4为本发明实施例中提供的一种港口污染物自动清理装置摆动机构俯视图。Fig. 4 is a top view of a swing mechanism of an automatic port pollutant cleaning device provided in an embodiment of the present invention.
图5为本发明实施例中提供的一种港口污染物自动清理装置打捞机构正视图。Fig. 5 is a front view of a salvage mechanism of a port pollutant automatic cleaning device provided in an embodiment of the present invention.
图6为本发明实施例中提供的一种港口污染物自动清理装置伸缩杆内部结构正视图。Fig. 6 is a front view of the internal structure of the telescopic rod of the port pollutant automatic cleaning device provided in the embodiment of the present invention.
图中:1-船体、2-打捞机构、21-滑块、22-连接架、23-滑杆、24-转动架、25-打捞辊、26-推杆、27-液压杆、28-刮板、3-摆动机构、31-固定环、32-连杆、33-齿板、34-齿轮、4-伸缩杆、41-第一支杆、42-第二支杆、43-马达、44-齿轮组、45-螺纹杆、46-限位块、47-限位槽、5-输送机构、51-转动辊、52-支撑架、53-挡块、54-输送带、55-引流板、6-打捞网、7-支柱、8-固定绳、9-重力球。In the figure: 1-hull, 2-salvage mechanism, 21-slider, 22-connecting frame, 23-sliding rod, 24-turret, 25-salvage roller, 26-push rod, 27-hydraulic rod, 28-scraping Plate, 3-swing mechanism, 31-fixed ring, 32-connecting rod, 33-tooth plate, 34-gear, 4-telescopic rod, 41-first pole, 42-second pole, 43-motor, 44 -Gear set, 45-Threaded rod, 46-Limiting block, 47-Limiting groove, 5-Conveying mechanism, 51-Roller, 52-Support frame, 53-Block, 54-Conveyor belt, 55-Drainage plate , 6-salvage net, 7-pillar, 8-fixed rope, 9-gravity ball.
具体实施方式Detailed ways
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
以下结合具体实施例对本发明的具体实现进行详细描述。The specific implementation of the present invention will be described in detail below in conjunction with specific embodiments.
在一个实施例中,请参阅图1、图2和图3,一种港口污染物自动清理装置,包括船体1,所述船体1上设有相对分布的支撑架52,支撑架52之间设有对污染物进行输送的输送机构5,输送机构5端部设有打捞机构2,打捞机构2用于污染物的打捞,所述船体1上设有相对分布的伸缩杆4,伸缩杆4底部设有相对分布的固定绳8,固定绳8之间设有打捞网6,所述伸缩杆4端部均设有支柱7,支柱7连接有摆动机构3,摆动机构3用于带动支柱7往复转动。In one embodiment, please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of port pollutant automatic cleaning device, comprises
在本实施例中,本装置在对污染物进行打捞时,启动船体1,船体1在移动的过程中通过摆动机构3带动支柱7往复摆动,支柱7通过伸缩杆4带动打捞网6同步靠近或者远离,当打捞网6同步靠近时,打捞网6能够将水面的污染物快速收拢到打捞网6内侧,然后由打捞机构2进行打捞,最后由输送机构5将污染物输送到船体1的内部,从而完成港口处污染物的自动清理,其中通过摆动机构3带动打捞网6往复摆动,能够有效的提高对水面污染物的清理效率,同时将传统的围板替换成打捞网6,能够有效的减少水流对船体1的阻力,起到了一个节约能源的作用,此外本装置通过伸缩杆4以及固定绳8对打捞网6进行连接,在对污染物进行打捞时,调节伸缩杆4至最长状态,伸缩杆4通过固定绳8使得打捞网6能够完全张开,此时则提高了打捞网6的打捞面积,从而进一步的提高了对水中污染物的清理效率,其中为了保证打捞过程中打捞网6的稳定性能,固定绳8的底部均设有重力球9。In this embodiment, when the device salvages the pollutants, the
在另一个实施例中,请参阅图4,所述摆动机构3包括设置在支柱7底部的转动杆,转动杆与船体1转动连接,所述转动杆外部固定有固定环31,固定环31固定连接有连杆32,连杆32另一端均固定有齿板33,齿板33均啮合有齿轮34,两个所述齿轮34相互啮合。In another embodiment, please refer to FIG. 4 , the
在本实施例中,在对污染物进行打捞时,可以通过转动电机带动其中一个齿轮34转动,通过两个齿轮34的啮合带动两个齿轮34反向转动,两个齿轮34反向转动的同时带动两个齿板33反向往复摆动,两个齿板33反向往复摆动的同时通过连杆32以及固定环31带动转动杆往复反向转动,进而带动打捞网6同步靠近或者远离,从而有效的提高了打捞网6对污染物的打捞效率,通过两个齿轮34、齿板33以及连杆32的设置只需要一个电机即可带动两个打捞网6同步摆动,节约了能源,并且还能够保证打捞网6对污染物的聚集效果,其中摆动机构3还可用电机直接带动支柱7转动代替。In this embodiment, when the pollutants are salvaged, one of the gears 34 can be driven to rotate by the rotating motor, and the meshing of the two gears 34 can drive the two gears 34 to rotate in the opposite direction. When the two gears 34 rotate in the opposite direction, Drive the two tooth plates 33 to swing back and forth in reverse, and when the two tooth plates 33 swing back and forth in reverse, the connecting rod 32 and the
在另一个实施例中,请参阅图1和图2,所述输送机构5包括设置在支撑架52两端的转动辊51,转动辊51之间通过输送带54相连接,其中输送带54上设有均匀设置的挡块53。In another embodiment, please refer to FIG. 1 and FIG. 2, the
在本实施例中,在对污染物进行打捞时,打捞机构2将污染物打捞到输送带54的下端,然后通过电机带动其中一个转动辊51转动,转动辊51带动输送带54移动,从而将污染物输送到船体1的内部,通过挡块53的设置对污染物起到了一个支撑作用,能够避免在对污染物输送时,污染物从输送带54上滑落的现象,此外输送机构5还可用皮带、皮带轮代替,其中支撑架52的端部固定有引流板55,引流板55与输送带54之间具有一定的间隙,当污染物输送到输送带54的端部时,引流板55一方面能够将输送带54表面的污染物刮除下来,同时还能将污染物引流到船体1的内部。In this embodiment, when the pollutants are salvaged, the
在另一个实施例中,请参阅图1和图5,所述打捞机构2包括与支撑架52转动连接的连接架22,连接架22端部设置有转动架24,转动架24侧面设有多组呈圆周设置的打捞辊25,所述打捞辊25沿支撑架52的切线方向设置,所述连接架22连接有转动组件,转动组件用于调节打捞辊25的吃水深度。In another embodiment, please refer to FIG. 1 and FIG. 5 , the
在本实施例中,在对污染物进行打捞时,可以通过电机带动转动架24转动,转动架24带动其表面的打捞辊25做圆周运动,由于打捞辊25沿转动架24的切线方向设置,因此打捞辊25转动的同时能够将污染物叉起,当转动辊51转动到最上方时,能将污染物甩到输送机构5的表面,从而完成了对污染物的打捞,其中连接架22连接有转动组件,通过转动组件带动连接架22转动,进而带动转动架24转动,对转动架24的吃水深度起到了一个调节作用,从而使得转动架24能够对不同深度或者不同类型的污染物进行打捞,进一步的提高了该装置的适用范围,此外本装置还在支撑架52的端部设有刮板28,打捞辊25在对污染物进行打捞时,可能有部分污染物会缠绕在打捞辊25表面,此时当打捞辊25从刮板28旁边经过时,污染物边缘位置会搭在刮板28的表面,此时刮板28则对打捞辊25上的污染物起到了一个刮除作用,从而避免了转动架24上的污染物再次进入到水中,其中打捞机构2还可由两个水平设置的转盘代替,转盘侧面设有打捞板,通过转盘的反向转动带动打捞板反向转动,从而完成对污染物的打捞。In this embodiment, when the pollutants are salvaged, the motor can drive the
在另一个实施例中,请参阅图5,所述转动组件包括设置在船体1上的液压杆27,液压杆27端部固定有推杆26,推杆26端部转动连接有滑块21,所述连接架22上固定连接有滑杆23,滑杆23贯穿滑块21并与其滑动连接。In another embodiment, please refer to FIG. 5 , the rotating assembly includes a
在本实施例中,在对污染物进行打捞时,通过液压杆27带动推杆26上下运动,推杆26上下运动的同时带动滑块21在滑杆23的表面滑动,滑块21滑动的同时通过滑杆23对连接架22起到了一个拉动或者推动作用,从而对连接架22的倾斜角度起到了一个调节作用,进而对转动架24的吃水深度起到了一个调节作用,从而使得转动架24能够对不同深度或者不同类型的污染物进行打捞,提高了该装置的适用范围。In this embodiment, when the pollutants are salvaged, the
在另一个实施例中,请参阅图6,所述伸缩杆4包括第一支杆41与第二支杆42,第一支杆41与支柱7固定连接,第二支杆42插入到第一支杆41内部并与其滑动连接,其中第一支杆41内部设有螺纹杆45,螺纹杆45一端连接有转动部,转动部用于带动螺纹杆45转动,螺纹杆45另一端与第二支杆42螺纹连接。In another embodiment, please refer to FIG. 6, the
在本实施例中,在对污染物进行打捞时,通过转动部带动螺纹杆45转动,转动部可以为马达43,马达43设置在支柱7的顶部,螺纹杆45端部伸入到支柱7内部并听过齿轮组44与马达43的输出端相连接,螺纹杆45转动的同时通过与第二支杆42的螺纹连接带动第二支杆42水平运动,从而使得伸缩杆4处于一个最长状态,进而使得打捞网6能够完全张开,保证了打捞网6的张紧程度,提高了打捞效率以及效果,当打捞网6未完全张开时,受到河水阻力的影响,伸缩杆4只会带动打捞网6边缘的位置摆动,通过打捞网6的边缘位置即可对污染物起到一个聚集作用,而打捞网6中间的位置则不会移动,或者只能小范围移动,进而减小了水流通过打捞网6对船体1的阻力,在一定程度上能够节约能源,此外第一支杆41的内壁上设有限位块46,第二支杆42的外部设有限位槽47,所述限位块46位于限位槽47内部并与其滑动连接,限位块46通过限位槽47对第二支杆42起到了一个限位作用,从而避免了螺纹杆45转动带动第二支杆42转动的现象。In this embodiment, when the pollutants are salvaged, the rotating part drives the threaded
工作原理:本装置在对污染物进行打捞时,支柱7通过伸缩杆4带动打捞网6同步靠近或者远离,当打捞网6同步靠近时,打捞网6能够将水面的污染物快速收拢到打捞网6内侧,从而提高对污染物的打捞效率,然后由转动架24以及打捞辊25的转动对污染物进行打捞,最后再由输送带54将污染物输送到船体1的内部,从而完成港口处污染物的自动清理,本装置将传统的围板替换成打捞网6,能够有效的减少水流对船体1的阻力,起到了一个节约能源的作用,本装置在对污染物进行打捞时,还可对伸缩杆4的长度进行调节,伸缩杆4通过固定绳8使得打捞网6能够完全张开,进而提高了打捞网6的打捞面积,从而进一步的提高了对水中污染物的清理效率。Working principle: When the device is salvaging pollutants, the
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211679390.0A CN115852920A (en) | 2022-12-26 | 2022-12-26 | A port pollutant automatic cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211679390.0A CN115852920A (en) | 2022-12-26 | 2022-12-26 | A port pollutant automatic cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115852920A true CN115852920A (en) | 2023-03-28 |
Family
ID=85654986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211679390.0A Withdrawn CN115852920A (en) | 2022-12-26 | 2022-12-26 | A port pollutant automatic cleaning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115852920A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118110145A (en) * | 2024-03-13 | 2024-05-31 | 安徽省水利水电勘测设计研究总院股份有限公司 | Water body floater inspection and salvage equipment |
-
2022
- 2022-12-26 CN CN202211679390.0A patent/CN115852920A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118110145A (en) * | 2024-03-13 | 2024-05-31 | 安徽省水利水电勘测设计研究总院股份有限公司 | Water body floater inspection and salvage equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102582797B (en) | A kind of three body contamination removing ship and method for cleaning waterborne | |
CN103921901B (en) | A kind of multifunctional garbage pick-up boat | |
CN110042814B (en) | A kind of lake surface cleaning device and using method based on vibration utilization | |
CN103640676B (en) | Remote control intelligent rubbish salvage ship | |
CN115852920A (en) | A port pollutant automatic cleaning device | |
CN210597254U (en) | Automatic water surface garbage collecting device and automatic water surface garbage cleaning ship | |
CN111042090A (en) | Automatic cleaning boat for garbage on water surface | |
CN119320226B (en) | A sludge treatment device for water ecological restoration | |
CN101864756A (en) | The front cabin collection device of the river cleaning ship | |
CN215669376U (en) | Can collect power station trash rack mechanism of clearance debris | |
CN110282085B (en) | Wharf garbage cleaning system | |
CN108487204B (en) | A kind of hydraulic engineering branch marine salvage equipment | |
CN118876220A (en) | A cement pole pouring equipment | |
CN209816807U (en) | A river cleaning device for water conservancy projects | |
CN2744594Y (en) | Single double-hanging small-sized clean boat | |
CN217480116U (en) | Water surface cleaning device | |
CN114319274B (en) | Lake rubbish automatic cycle collection device for hydraulic engineering | |
CN215373967U (en) | Measuring device for hydraulic engineering | |
CN212248115U (en) | Reservoir sluice convenient to use for hydraulic engineering | |
CN217839932U (en) | Water environment treatment device | |
CN217870354U (en) | Collapsible water bloom cleaning device | |
JPH09254877A (en) | Catamaran cleaning boat | |
CN221931171U (en) | Crayfish processing workbench convenient to adjust | |
CN110771540A (en) | Hatching device suitable for schizothorax biddulphi class | |
CN222227309U (en) | Underwater riprap positioning 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 | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230328 |