CN210917538U

CN210917538U - Ecological desilting equipment in river lake

Info

Publication number: CN210917538U
Application number: CN201921599896.4U
Authority: CN
Inventors: 王继军; 钟莉梅; 张威
Original assignee: Guangzhou Tian Rui Environmental Protection Technology Co ltd
Current assignee: Guangzhou Tian Rui Environmental Protection Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-03
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a river and lake ecological dredging device, which comprises a device body, a mud crushing mechanism positioned at the front end of the device body, and a mud sucking mechanism positioned at the rear end of the device body; still be equipped with flocculation case, dewatering mechanism, the silt grinding machine who connects gradually on the equipment body and construct, still be provided with the drive mechanism who is used for adjusting the position of garrulous mud section of thick bamboo in aqueous on the equipment body. The utility model discloses at first carry out abundant smashing to river bed silt through garrulous mud mechanism, then through inhaling the silt after the abundant suction of mud mechanism is smashed, the silt that is inhaled to come gets into and evenly flocculates in the flocculation case, takes place to dewater under the combustion chamber of dewatering mechanism and the combined action of dewatering chamber, can show the dehydration rate that improves silt. Therefore, the silt of following the clearance of river bottom can prevent that the silt that water content is high from piling up the jam through timely completion mud-water separation of flocculation case, dewatering mechanism, silt rolling mechanism, is difficult to the clearance, and the clearance is also conveniently collected to the dirt after the dehydration, has reduced the cost of silt clearance.

Description

Ecological desilting equipment in river lake

Technical Field

The utility model relates to a technical field that silt was handled, concretely relates to ecological desilting equipment in river lake.

Background

River course ecological remediation sediment removal device for hydraulic engineering is the device of clearance river silt, and along with the development of scientific and technological river course ecological remediation sediment removal device for hydraulic engineering's kind is more and more, and is higher and higher to river course ecological remediation sediment removal device demand for hydraulic engineering. The river ecological restoration dredging device for the hydraulic engineering is more, less and less in defects, a digging machine, a grab bucket or a vacuum absorption device is generally adopted for urban river dredging at present, but the dredging effect of the devices is general, the construction speed is low, and the energy consumption loss is large. In addition, most of the desilting devices used at present are complex in structure and difficult to operate, and a dewatering mechanism is not arranged, so that pumped sludge mixtures cannot be filtered timely and discharged, the space required by storage cannot be reduced well, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

For overcoming not enough among the prior art, the utility model aims at providing a river lake ecology equipment of dredging, simple structure, the desilting effect is better to the silt of taking out can in time dewater, convenient processing and use.

In order to solve the technical problem, the utility model provides a river and lake ecological dredging device, which comprises a device body, a mud crushing mechanism positioned at the front end of the device body, and a mud sucking mechanism positioned at the rear end of the device body;

the equipment body is also provided with a flocculation tank, a dewatering mechanism and a sludge rolling mechanism which are connected in sequence, and the flocculation tank is connected with the sludge suction mechanism;

the mud crushing mechanism comprises a mud crushing barrel and mud stirring blades which are uniformly distributed along the outer circumference of the mud crushing barrel, and two ends of the mud crushing barrel are connected with a driving motor on the equipment body through chains;

the sludge suction mechanism comprises a dredging pipeline arranged at the bottom of the equipment body and a dredging pump communicated with the dredging pipeline, the top end of the dredging pipeline is connected with the dredging pump through a telescopic pipe, and a dredging sucker is arranged at the bottom end of the dredging pipeline;

the equipment body is also provided with a traction mechanism for adjusting the position of the sludge crushing barrel in water;

the dehydration mechanism comprises a barrel, a combustion chamber is arranged on one side inside the barrel, a dehydration chamber is arranged on the other side inside the barrel, a rotating shaft is arranged in the middle of the dehydration chamber, spiral blades are arranged on the outer surface of the rotating shaft, and a first heat conduction pipe communicated with the combustion chamber is arranged inside the rotating shaft.

Preferably, the traction mechanism comprises a winch fixed on the equipment body and a pulley connected with the winch through a steel wire rope, and the pulley is positioned at the head of the equipment body;

one end of the steel wire rope is connected to the winch, and the other end of the steel wire rope is fixed to the sludge crushing barrel.

Wherein a stirring device is arranged in the flocculation tank, and a sludge discharge pipe of the dredging pump is communicated with the upper part of the flocculation tank;

the stirring device comprises a stirring shaft, and stirring blades are arranged on the stirring shaft.

Preferably, a filter screen and a grating fence are arranged in the dredging sucker from bottom to top.

Optionally, a second heat pipe communicated with the combustion chamber is wound around the dehydration chamber;

and a blower is arranged on one side of the combustion chamber and used for blowing heat in the combustion chamber to the interior of the second heat conduction pipe.

In the preferred embodiment of the present invention, the sludge rolling mechanism includes a conveyor belt and a compaction wheel, one end of the conveyor belt is located below the sludge outlet of the cylinder, and the compaction wheel is arranged above the other end of the conveyor belt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an ecological desilting equipment in river lake at first carries out abundant smashing to the silt of river bed through the hack mud mechanism, then constructs the silt after the abundant suction is smashed through inhaling mud to thoroughly clean the silt of river bed. The silt that is inhaled to come gets into and evenly flocculates in the flocculation case, and the later stage of being convenient for dewaters the operation, takes place the dehydration under the combustion chamber of dehydration mechanism and the combined action of dehydration room, can show the dehydration rate that improves silt. Therefore, the silt of following the clearance of river bottom can prevent that the silt that water content is high from piling up the jam through timely completion mud-water separation of flocculation case, dewatering mechanism, silt rolling mechanism, be difficult to the clearance, and the clearance is also conveniently collected to the silt after the dehydration, has reduced the cost of silt clearance, is worth popularizing and applying.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of ecological desilting equipment of rivers and lakes that the embodiment of the utility model provides.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only one embodiment of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the utility model discloses ecological desilting equipment in river and lake includes equipment body 10, is located the garrulous mud mechanism 20 of equipment body front end, be located the mud mechanism 30 of inhaling of equipment body rear end, still be equipped with flocculation case 40, dewatering mechanism 50, the silt rolling mechanism 60 that connects gradually on the equipment body 10, flocculation case 40 with inhale mud mechanism and connect 20.

Specifically, the utility model discloses a garrulous mud mechanism 20 includes garrulous mud barrel 21 and the mud blade 22 that stirs along this garrulous mud barrel's outer circumference evenly distributed, the both ends of garrulous mud barrel 21 are passed through the chain 23 and are connected with the driving motor on the equipment body, and driving motor work and then can drive garrulous mud barrel 21 rotation and carry out the garrulous mud operation. Inhale mud mechanism 30 is including setting up the desilting pipeline 31 of equipment body bottom and the desilting pump 32 with this desilting pipeline 31 intercommunication, the top of desilting pipeline 31 through flexible pipe 33 with the desilting pump 32 is connected, the bottom of desilting pipeline 31 is provided with desilting sucking disc 34, be provided with filter screen and grid fence from bottom to top in the desilting sucking disc 34, can avoid mud to block up desilting sucking disc 34, cause the interrupt of work, improved work efficiency, reduced maintenance cost, through the design on filter screen and grid fence, can filter large granule, clothing or plastic bag etc. of aquatic, avoid blocking up equipment, prolonged life. Be equipped with agitating unit in the flocculation case 40, the top intercommunication of flocculation case 40 the mud pipe of desilting pump 32, agitating unit includes stirring shaft 41, be equipped with stirring vane 42 on the stirring shaft 41, stir the silt in the flocculation case 40 through stirring vane 42 to realize the even flocculation of silt, further improve the flocculation effect.

The utility model discloses a still be provided with on the equipment body 10 and be used for the adjustment the drive mechanism of the position of garrulous mud section of thick bamboo in aqueous, this drive mechanism is including fixing hoist engine 71 on the equipment body, through wire rope 72 with pulley 73 that hoist engine 71 links to each other, this pulley 73 is located the head of equipment body, wire rope 72's one end is connected on hoist engine 71, its other end is fixed in on the garrulous mud section of thick bamboo 21. Can place the silt breaking mechanism 20 in suitable position according to the depth of water in river course through drive mechanism to more convenient carry out the breakage to the silt of river bottom.

The utility model discloses a dewatering mechanism 50 includes barrel 51, the inside one side of barrel 51 is equipped with combustion chamber 52, and its inside opposite side is the dewatering chamber, the top of barrel 51 is equipped with handles case 80, handle one side of case 80 through the air duct 81 with the inside of barrel 51 links to each other. Waste gas and fine dust inside the cylinder 51 are conducted to the treatment box 80 through the air guide pipe 81, the waste gas is decomposed through chemical reaction inside the cylinder and converted into harmless gas, dust is deposited, and then the waste gas and the harmless gas are discharged out of the cylinder 51, so that the purpose of protecting the environment is achieved.

In addition, the top of the cylinder 51 is also provided with a sludge inlet connected with the outlet of the flocculation tank 40, flocculated sludge enters the dewatering mechanism 50 through the sludge inlet for dewatering, and the bottom of the cylinder 51 is fixed with a water outlet. The intermediate position of dehydration chamber is equipped with pivot 53, the surface of pivot 53 is equipped with helical blade 54, helical blade 54's surface is the heliciform, and promotion silt that can be slow increases the area of contact of silt and the inside air of dehydration chamber for dehydration efficiency. The inside of pivot 53 have with the first heat pipe of combustion chamber intercommunication, the winding all around of dehydration room have with the second heat pipe of combustion chamber intercommunication, and, one side of combustion chamber is equipped with air-blower 90 for blow the heat in the combustion chamber to inside the second heat pipe, can be in very short time the heat conduction in the combustion chamber to the dehydration room inside through first heat pipe and second heat pipe, accelerate the dehydration speed of silt, improve dehydration efficiency.

The utility model discloses a silt rolling mechanism 60 includes conveyer belt 61 and compaction wheel 62, the one end of conveyer belt 61 is located the below of the silt export of barrel, the other end top of conveyer belt 61 is equipped with compaction wheel 62 rolls the silt after the dehydration through compaction wheel 62, reduces the volume of silt, and the transport mechanism after being convenient for is to carrying away the dry mud cake after will dehydrating.

The utility model discloses an ecological desilting equipment in river lake at first carries out abundant smashing to the bottom of a river silt through garrulous mud mechanism 20, then constructs the silt after the abundant suction is smashed through inhaling mud mechanism 30 to thoroughly clean the silt at the bottom of a river. The sucked sludge enters the flocculation tank 40 to be uniformly flocculated, so that the later stage of dewatering operation is facilitated, and the sludge is dewatered under the combined action of the combustion chamber 52 and the dewatering chamber of the dewatering mechanism 50, so that the dewatering speed of the sludge can be obviously improved. Therefore, the silt that clears up from the river bottom can prevent that the silt that water content is high from piling up the jam through timely completion mud-water separation of flocculation case 40, dewatering mechanism 50, silt rolling mechanism 60, is difficult to clear up, and the clearance is also conveniently collected to the silt after the dehydration, has reduced the cost of silt clearance.

The above-disclosed embodiments are merely exemplary embodiments of the present invention, which should not be construed as limiting the scope of the invention, but rather as equivalent variations of the invention are covered by the following claims.

Claims

1. The utility model provides an ecological desilting equipment in river lake which characterized in that: the mud smashing and sucking device comprises a device body, a mud smashing mechanism and a mud sucking mechanism, wherein the mud smashing mechanism is positioned at the front end of the device body;

2. The ecological dredging equipment for rivers and lakes according to claim 1, which is characterized in that: the traction mechanism comprises a winch fixed on the equipment body and a pulley connected with the winch through a steel wire rope, and the pulley is positioned at the head of the equipment body;

3. The ecological dredging equipment for rivers and lakes according to claim 1, which is characterized in that: a stirring device is arranged in the flocculation tank, and a sludge discharge pipe of the dredging pump is communicated with the upper part of the flocculation tank;

4. The ecological dredging equipment for rivers and lakes according to claim 1, which is characterized in that: a filter screen and a grating fence are arranged in the dredging sucker from bottom to top.

5. The ecological dredging equipment for rivers and lakes according to claim 1, which is characterized in that: a second heat conduction pipe communicated with the combustion chamber is wound around the dehydration chamber;

6. The ecological dredging equipment for rivers and lakes according to claim 1, which is characterized in that: the silt rolls the mechanism and includes conveyer belt and compaction wheel, the one end of conveyer belt is located the below of the silt export of barrel, the other end top of conveyer belt is equipped with the compaction wheel.