CN113120180B - Environment-friendly trash removal ship - Google Patents

Abstract

The invention provides an environment-friendly trash cleaning ship, which comprises a ship body, a scouring mechanism, a dewatering mechanism and a dewatered sludge storage mechanism, wherein the scouring mechanism comprises a first water pump, a support frame, a lifting mechanism, a buoyancy adjusting mechanism and a plurality of scouring components, the lifting mechanism realizes the up-and-down adjustment and positioning of the plurality of groups of scouring components by using the support of the support frame, and the buoyancy adjusting mechanism is used for adjusting the buoyancy of the scouring components in water; the dehydration mechanism comprises a second water pump and a sludge dehydration centrifugal machine, and the dehydrated sludge storage mechanism comprises a rotary support column, a U-shaped frame, a sludge conveying mechanism, an adjusting cylinder and a plurality of sludge cylinders. By utilizing the environment-friendly trash cleaning ship, trash cleaning can be performed without performing operation of a river, so that the growth environment of aquatic organisms in the river is not affected; meanwhile, the sludge dewatering equipment on the ship can be used for directly dewatering the sludge, and the dewatered sludge is directly stored in the sludge storage cylinder, so that the subsequent sludge transportation treatment is facilitated.

Description

Environment-friendly trash removal ship

Technical Field

The invention relates to an environment-friendly trash removal ship.

Background

Sludge deposited in a river or pond is an important invisible killer of the water environment. The water environment of the river or pond is treated fundamentally, namely, the river or pond is cleaned. The traditional decontamination method is as follows: sectioning, washing, and sucking out the river bed. The above-mentioned dirt-removing mode has high cost, and some cities with undeveloped economy cannot be implemented because of cost problem; further, in the process of the dry river, a large amount of aquatic organisms in the river channel face the disaster of extinguishment, and although the river channel is cleaned, the aquatic organisms maintaining the water environment are not available and influence the ecological environment of the subsequent river channel; meanwhile, the sludge sucked out of the river bed is directly sprayed on the slope protection at two sides of the river channel, and after a period of rain wash, the sludge is carried into the river channel by the rain water, so that the sludge cleaning period of the river channel is greatly shortened.

Disclosure of Invention

The invention aims to provide an environment-friendly trash cleaning ship which can perform trash cleaning work without performing operation of a river, so that the growth environment of aquatic organisms in a river channel is not influenced; meanwhile, the sludge dewatering equipment on the ship can be used for directly dewatering sludge, the dewatered sludge is directly stored in the sludge storage barrel, and then the subsequent sludge is convenient to transport and treat, and the sludge is transported to a place far away from a river, so that the sludge cleaning period of the river can be greatly prolonged.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an environment-friendly trash disposal ship, includes hull, scour mechanism, dewatering mechanism and dewatered sludge storage mechanism, scour mechanism includes first water pump, support frame, elevating system, buoyancy adjustment mechanism and a plurality of scour subassembly, the support frame sets up the hull afterbody, every scour subassembly all includes scour protection casing and scour head, scour subassembly is located the below of support frame, elevating system utilizes the support of support frame to realize the upper and lower regulation location of a plurality of groups of scour subassembly, scour head sets up in the one end that is close to the hull afterbody of scour protection casing, scour head includes shunt tank and high-pressure shower nozzle, a plurality of high-pressure shower nozzle sets up on the lateral wall of shunt tank, and high-pressure shower nozzle is relative with the one end that is kept away from the hull afterbody of scour protection casing, first water pump is through first pipeline to each in the shunt tank supply high-pressure rivers, buoyancy adjustment mechanism is used for adjusting the buoyancy that scour subassembly received in the water. The dewatering mechanism comprises a second water pump and a sludge dewatering centrifuge, a second pipeline is arranged in the flushing protective cover and communicated with the second water pump, the second water pump directly conveys sludge absorbed from the second pipeline into the sludge dewatering centrifuge, and the water inlet end of the second pipeline is opposite to the high-pressure spray head; the utility model provides a dewatering sludge storage mechanism includes rotatory support column, U-shaped frame, mud conveying mechanism, governing cylinder and a plurality of sludge drum, rotatory support column sets up under the play mud mouth of sludge dewatering centrifuge, and rotatory support column is rotatable for the hull freely, U-shaped frame is fixed to be set up rotatory support column upper portion, mud conveying mechanism includes conveying support and conveyer belt, conveying support's one end is connected with the U-shaped frame is articulated, governing cylinder's the end that stretches out is connected with conveying support is articulated, governing cylinder's stiff end is connected with rotary support column's lateral wall is articulated, through governing cylinder's concertina movement, realizes conveying support and encircles the up-and-down swing motion of U-shaped frame, the conveyer belt sets up on the conveying support, utilize the conveyer belt can with follow sludge dewatering centrifuge's play mud mouth and carry in proper order each sludge drum.

Preferably, the lifting mechanism comprises a lifting winch and a driving motor, the lifting winch is arranged at the tail of the ship body through a winch bracket, a plurality of groups of lifting pull ropes which are in one-to-one correspondence with a plurality of flushing protection covers are arranged on the lifting winch, two connecting ropes are arranged on the outer side of each flushing protection cover, a supporting guide frame which corresponds to the flushing protection cover is arranged on a supporting frame, a hook is arranged at the movable end of the lifting pull rope, the movable end of the lifting pull rope is wound on the supporting guide frame and then connected with the corresponding two connecting ropes through the hook, and the driving motor is arranged on the winch bracket and drives the lifting winch to rotate through the driving motor, so that the up-down adjustment of each flushing protection cover is realized.

Further, a plurality of first positioning holes uniformly distributed around the circumferential direction of the lifting winch are formed in a rope pulling baffle of the lifting winch, a second positioning hole matched with the first positioning hole is formed in the winch support, and a limiting pin shaft penetrates through the first positioning hole and the second positioning hole to realize locking positioning of the lifting winch on the winch support.

Further, the buoyancy adjusting mechanism comprises a first inflatable airbag, a second inflatable airbag and an air compression pump, the first inflatable airbag is arranged at the upper part of one end of the flushing protective cover, which is close to the tail of the ship body, the second inflatable airbag is arranged at the upper part of one end of the flushing protective cover, which is far away from the tail of the ship body, a first air pipe is used for inflating a plurality of the first inflatable airbags in a parallel manner, a second air pipe is used for inflating a plurality of the second inflatable airbags in a parallel manner, the air inlet ends of the first air pipe and the second air pipe are connected with a third air pipe after being connected in parallel, the third air pipe is connected with the air outlet end of the air compression pump, a fourth air pipe is used for deflating a plurality of the first inflatable airbags in a parallel manner, and a fifth air pipe is used for deflating a plurality of the second inflatable airbags in a parallel manner, and a first switch valve, a second switch valve, a third switch valve and a fourth switch valve are sequentially arranged on the first air pipe, the second air pipe, the fourth air pipe and the fifth air pipe.

Preferably, a guide cover is arranged at the inlet end of the second pipeline.

The beneficial effects of the invention are as follows: the invention has small whole volume and can flexibly move in a river channel or a pond; the high-pressure water flow flowing out of the high-pressure spray head can wash the sludge at the bottom of the river channel, and the washed sludge cannot be diffused to the washing protective cover for the first time under the isolation of the washing protective cover, so that the second pipeline can be beneficial to timely absorbing and conveying the flooded sludge into the second water pump, and the high-efficiency absorption and cleaning of the sludge at the bottom of the river channel are realized; the buoyancy of the flushing protective cover can be realized by adjusting the content of the gas in the first inflatable air bag and the second inflatable air bag, so that the flushing inclination angle of the high-pressure spray head is realized by adjusting the inclination angle of the flushing protective cover, the high-pressure spray head can effectively flush sludge, and further, the flushing protective cover can be effectively prevented from being blocked into the sludge in the walking process by adjusting the buoyancy of the flushing protective cover; the water content of the sludge conveyed into the sludge centrifugal separator by the second water pump is reduced to about 85% after centrifugal dehydration, and at the moment, the sludge is in a bulk shape, so that the subsequent long-distance transportation of the sludge is convenient to realize; the bulk sludge can be temporarily stored in the sludge storage cylinder, after the sludge storage cylinder is filled with the sludge, the sludge storage cylinder can be regulated away from the ship body through the hoisting equipment, and then the sludge is poured into the transportation equipment, so that the transportation and the subsequent treatment of the sludge are convenient to realize, and the whole working flow of the river course sewage is convenient and quick; the cleaned sludge can be used for reforming a good land, so that the sludge is prevented from flowing into a river again, and meanwhile, the utilization value of the sludge is improved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some preferred embodiments of the invention and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the flushing head;

FIG. 3 is a schematic diagram of the overall structure of a lifting winch;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is a schematic diagram of an air compressor pump regulating air flow in a first inflatable bladder and a second inflatable bladder;

In the figure: the ship comprises a ship body, a first water pump 21, a support frame 22, a support guide frame 221, a lifting winch 231, a first positioning hole 2311, a lifting pull rope 232, a winch support 233, a second positioning hole 2331, an air compression pump 241, a first inflatable air bag 242, a second inflatable air bag 243, a 251 flushing protective cover 252, a water diversion box 252, a first pipeline 2521, a high-pressure spray nozzle 253, a second water pump 31, a sludge dewatering centrifuge 32, a second pipeline 33, a rotary support column 41, a U-shaped support 42, a conveying support 431, a conveying belt 432, a regulating cylinder 44, a sludge cylinder 45, a first air pipe 101, a second air pipe 102, a third air pipe 103, a fourth air pipe 104, a fifth air pipe 105, a first switching valve 201, a second switching valve 202, a third switching valve 203 and a fourth switching valve 204.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to specific embodiments and fig. 1 to 5, and it is obvious that the described embodiments are only some of the preferred embodiments of the present invention, but not all embodiments. Similar modifications can be made by those skilled in the art without departing from the spirit of the invention, and therefore the invention is not to be limited by the specific embodiments disclosed below.

The invention provides an environment-friendly trash cleaning ship (shown in fig. 1), which comprises a ship body 1, a flushing mechanism, a dewatering mechanism and a dewatered sludge storage mechanism, wherein the flushing mechanism comprises a first water pump 21, a support frame 22, a lifting mechanism, a buoyancy adjusting mechanism and a plurality of flushing components, the support frame 22 is arranged at the tail part of the ship body 1, each flushing component comprises a flushing protection cover 251 and a flushing head, the flushing components are positioned below the support frame 22, and the lifting mechanism realizes the up-and-down adjustment and positioning of a plurality of groups of flushing components by utilizing the support of the support frame 22, and in the specific embodiment, the lifting mechanism comprises the following specific embodiments: the lifting mechanism comprises a lifting winch 231 and a driving motor, the lifting winch 231 is arranged at the tail of the ship body 1 through a winch bracket 233, a plurality of groups of lifting pull ropes 232 which are in one-to-one correspondence with a plurality of flushing protection covers 251 are arranged on the lifting winch 231, specifically, two groups of lifting pull ropes 232 are arranged on the lifting winch 231, two groups of flushing components are arranged at the rear of the ship body 1, two connecting ropes 2511 are arranged on the outer side of each flushing protection cover 251, a supporting guide frame 221 which corresponds to the flushing protection cover 251 is arranged on a supporting frame 22, the supporting guide frame 221 is a guide fixed pulley or a hook, the movable end of the lifting pull rope 232 is provided with a hook, the movable end of the lifting pull rope 232 is wound on the supporting guide frame, and then connected with the corresponding two connecting ropes 2511 through the hook, the driving motor is arranged on the lifting bracket 233, and the driving motor drives the lifting winch 231 to rotate, so that the flushing protection covers 251 are vertically adjusted, when the cleaning operation is performed, the lifting winch 251 is placed at the bottom of a water bottom by the lifting winch 232, the lifting protection covers 251 are uniformly positioned at the positions of the first holes 233 and the second holes 233, the lifting guide frame 231 are uniformly distributed along the first holes 233, and the first holes 2331 are uniformly distributed on the first holes 233, and the second holes are uniformly positioned at the positions of the lifting guide frame 233, and the first holes are uniformly correspond to the lifting holes and the first holes and the lifting guide holes are positioned at the positions of the lifting frames 233.

The flushing head is arranged in one end of the flushing protection cover 251 close to the tail of the ship body 1, the flushing head comprises a water diversion box 252 and a plurality of high-pressure spray heads 253, the high-pressure spray heads 253 are arranged on the side wall of the water diversion box 252, the high-pressure spray heads 253 are opposite to one end of the flushing protection cover 251 far away from the tail of the ship body 1, the first water pump 21 supplies high-pressure water flow into each water diversion box 252 through a first pipeline 2521, specifically, the first water pump 21 absorbs clear water on the upper layer of a river channel through the pipeline, then, after pressurization, the clear water is sent into the water diversion box 252 through the first pipeline 2521, and finally, the clear water is sprayed out of the high-pressure spray heads 253 to realize flushing of sludge at the bottom of the river channel, and when flushing, the sludge is flooded and isolated in the flushing protection cover 251, so that the absorption of the subsequent sludge is facilitated.

The buoyancy adjusting mechanism is used for adjusting the buoyancy of the flushing component in water, and in the specific embodiment, the specific implementation mode of the buoyancy adjusting mechanism is as follows: the buoyancy adjusting mechanism comprises a first inflatable airbag 242, a second inflatable airbag 243 and an air compressing pump 241, wherein the first inflatable airbag 242 is arranged at the upper part of one end of the flushing protection cover 251 close to the tail of the ship body 1, the second inflatable airbag 243 is arranged at the upper part of one end of the flushing protection cover 251 far away from the tail of the ship body 1, a first air pipe 101 is used for inflating a plurality of the first inflatable airbags 242 in parallel, namely, a plurality of the first inflatable airbags 242 can be inflated synchronously through the first air pipe 101, a second air pipe 102 is used for inflating a plurality of the second inflatable airbags 243 in parallel, namely, a plurality of the second inflatable airbags 243 can be inflated synchronously through the second air pipe 102, the air inlet ends of the first air pipe 101 and the second air pipe 102 are connected in parallel and then are connected with a third air pipe 103, the third air pipe 103 is connected with the air outlet end of the air compressing pump 241, a fourth air pipe 104 is used for deflating a plurality of first inflatable air bags 242 in a parallel manner, namely, the deflation of the plurality of first inflatable air bags 242 can be synchronously realized through the fourth air pipe 104, a fifth air pipe 105 is used for deflating a plurality of second inflatable air bags 243 in a parallel manner, namely, the deflation of a plurality of second inflatable air bags 243 can be synchronously realized through the fifth air pipe 105, the first inflatable air bags 242 and the second inflatable air bags 243 can be inflated and deflated, so that the buoyancy provided for flushing the protective cover 251 can be adjusted when the air bags are in water, a first switch valve 201, a second switch valve 202, a third switch valve 203 and a fourth switch valve 204 are sequentially arranged on the first air pipe 101, the second air pipe 102, the fourth air pipe 104 and the fifth air pipe 105, and the actions of the first switch valve 201, the second switch valve 202, the third switch valve 203 and the fourth switch valve 204 are utilized, the inflation and deflation control of the first inflatable airbag 242 or the second inflatable airbag 243 can be realized, in the practical application process, after the flushing protective cover 251 is put into water, the sizes of the first inflatable airbag 242 and the second inflatable airbag 243 are adjusted so as to enable the flushing protective cover 251 to be in an inclined state of being close to the tail end and being far away from the tail end and being low, thereby being convenient for effectively flushing the river bottom sludge by the high-pressure spray nozzle 253, and in the practical application, the size adjustment of the water outlet pressure of the high-pressure spray nozzle 253 can be realized by adjusting the working state of the first water pump 21 so as to effectively realize the flooding of the sludge.

The dewatering mechanism comprises a second water pump 31 and a sludge dewatering centrifuge 32, a second pipeline 33 is arranged in the flushing protection cover 251, the second pipeline 33 is communicated with the second water pump 31, the second water pump 31 directly conveys sludge absorbed from the second pipeline 33 into the sludge dewatering centrifuge 32, the water inlet end of the second pipeline 33 is opposite to the high-pressure spray head 253, the second pipeline 33 is beneficial to quickly absorbing the flooded sludge, the second pipeline 33 is beneficial to further improving the absorbing effect of the second pipeline 33 on the sludge, and the water inlet end of the second pipeline 33 is provided with a diversion cover 331, the sludge dewatering centrifuge 32 is a product commonly used in the art, so the detailed structure and the working principle of the sludge dewatering centrifuge 32 are not described in detail, the water content of the sludge can be reduced by about 85% after the sludge dewatering centrifuge 32 is utilized for dewatering the sludge, at the moment, the sludge is in a bulk state, and the sludge is convenient to transport; the dewatered sludge storage mechanism comprises a rotary support column 41, a U-shaped frame 42, a sludge conveying mechanism, an adjusting cylinder 44 and a plurality of sludge drums 45, wherein the rotary support column 41 is arranged right below a sludge outlet of the sludge dewatering centrifugal machine 32, the rotary support column 41 can rotate freely relative to the ship body 1, the U-shaped frame 42 is fixedly arranged on the upper portion of the rotary support column 41, the sludge conveying mechanism comprises a conveying support 431 and a conveying belt 432, one end of the conveying support 431 is hinged with the U-shaped frame 42, the extending end of the adjusting cylinder 44 is hinged with the conveying support 431, the fixed end of the adjusting cylinder 44 is hinged with the side wall of the rotary support column 41, the conveying support 431 swings upwards and downwards around the U-shaped frame 42 through the telescopic movement of the adjusting cylinder 44, the conveying belt 432 is arranged on the conveying support frame 431, sludge flowing out of the sludge outlet of the sludge dewatering centrifugal machine 32 can be sequentially conveyed into the sludge drums 45 by the conveying belt 432, a certain amount of sludge can be stored by the sludge drums 45, accordingly, continuous full-filling of the device can be conveniently achieved, the sludge can be lifted out of the ship body 45 from the ship body 45 after the sludge drums 45 are stopped, and the sludge drums can be continuously cleaned up from the ship body 45, and the sludge drums can be continuously discharged from the ship body 45. The sludge in the sludge cylinder 45 can be directly inverted on a transport vehicle, and the transport vehicle is used for transporting the sludge to a barren field so as to realize improvement of soil quality, thereby improving the utilization value of the sludge.

Other than the technical features described in the specification, all are known to those skilled in the art.

While the preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and the scope of the invention is also defined by the appended claims.

Claims (3)

1. The environment-friendly trash cleaning ship is characterized by comprising a ship body, a flushing mechanism, a dewatering mechanism and a dewatered sludge storage mechanism, wherein the flushing mechanism comprises a first water pump, a support frame, a lifting mechanism, a buoyancy adjusting mechanism and a plurality of flushing components, the support frame is arranged at the tail part of the ship body, each flushing component comprises a flushing protective cover and a flushing head, the flushing components are positioned below the support frame, the lifting mechanism realizes the up-and-down adjusting and positioning of a plurality of groups of flushing components by utilizing the support of the support frame, the flushing heads are arranged in one end of the flushing protective cover close to the tail part of the ship body, and each flushing head comprises a water distribution box and a high-pressure spray head, the high-pressure spray heads are arranged on the side wall of the water distribution box, the high-pressure spray heads are opposite to one end of the flushing protection cover, which is far away from the tail part of the ship body, the first water pump supplies high-pressure water flow into each water distribution box through the first pipeline, and the buoyancy adjusting mechanism is used for adjusting the buoyancy of the flushing assembly in water; the dewatering mechanism comprises a second water pump and a sludge dewatering centrifuge, a second pipeline is arranged in the flushing protective cover and communicated with the second water pump, the second water pump directly conveys sludge absorbed from the second pipeline into the sludge dewatering centrifuge, and the water inlet end of the second pipeline is opposite to the high-pressure spray head; the dewatered sludge storage mechanism comprises a rotary support column, a U-shaped frame, a sludge conveying mechanism, an adjusting cylinder and a plurality of sludge cylinders, wherein the rotary support column is arranged right below a sludge outlet of the sludge dewatering centrifugal machine, the rotary support column can rotate freely relative to a ship body, the U-shaped frame is fixedly arranged on the upper part of the rotary support column, the sludge conveying mechanism comprises a conveying support and a conveying belt, one end of the conveying support is hinged with the U-shaped frame, the extending end of the adjusting cylinder is hinged with the conveying support, the fixed end of the adjusting cylinder is hinged with the side wall of the rotary support column, the up-and-down swinging movement of the conveying support around the U-shaped frame is realized through the telescopic movement of the adjusting cylinder, the conveying belt is arranged on the conveying support, and sludge flowing out from a sludge outlet of the sludge dewatering centrifugal machine can be sequentially conveyed into each sludge cylinder by the conveying belt; the lifting mechanism comprises a lifting winch and a driving motor, the lifting winch is arranged at the tail part of the ship body through a winch bracket, a plurality of groups of lifting pull ropes which are in one-to-one correspondence with a plurality of flushing protection covers are arranged on the lifting winch, two connecting ropes are arranged at the outer side of each flushing protection cover, a supporting guide frame which corresponds to the flushing protection cover is arranged on a supporting frame, a hook is arranged at the movable end of the lifting pull rope, the movable end of the lifting pull rope is wound on the supporting guide frame and then connected with the corresponding two connecting ropes through the hook, the driving motor is arranged on the winch bracket and drives the lifting winch to rotate through the driving motor, up-and-down adjustment of each flushing protection cover is realized; the buoyancy adjusting mechanism comprises a first inflatable air bag, a second inflatable air bag and an air compression pump, wherein the first inflatable air bag is arranged at the upper part of one end of the flushing protection cover close to the tail part of the ship body, the second inflatable air bag is arranged at the upper part of one end of the flushing protection cover far away from the tail part of the ship body, a first air pipe is used for inflating a plurality of the first inflatable air bags in a parallel manner, a second air pipe is used for inflating a plurality of the second inflatable air bags in a parallel manner, the air inlet ends of the first air pipe and the second air pipe are connected with a third air pipe after being connected in parallel, the third air pipe is connected with the air outlet end of the air compression pump, a fourth air pipe is used for deflating a plurality of the first inflatable air bags in a parallel manner, and a fifth air pipe is used for deflating the second inflatable air bags in a parallel mode, and a first switch valve, a second switch valve, a third switch valve and a fourth switch valve are sequentially arranged on the first air pipe, the second air pipe, the fourth air pipe and the fifth air pipe.

2. The environment-friendly trash cleaning ship of claim 1, wherein a pull rope baffle of the lifting winch is provided with a plurality of first positioning holes uniformly distributed around the circumferential direction of the lifting winch, the winch bracket is provided with a second positioning hole matched with the first positioning hole, and a limiting pin shaft penetrates through the first positioning hole and the second positioning hole to realize locking positioning of the lifting winch on the winch bracket.

3. An environmentally friendly trash cleaning boat according to claim 1 wherein a pod is provided at the inlet end of said second conduit.