CN217679333U

CN217679333U - Dredger convenient for centralized deslagging

Info

Publication number: CN217679333U
Application number: CN202221444864.9U
Authority: CN
Inventors: 黄叶飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-28
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a dredger, in particular to a dredger convenient for centralized deslagging, which comprises a control room, a double-floating-box type crawler belt structured hull, a mincing mechanism, a collecting auger mechanism and a sludge suction mechanism, wherein the mincing mechanism comprises a rotating shaft, a unidirectional spiral auger blade, a hydraulic motor and a plurality of mincing knives, the rotating shaft is rotationally connected to a corresponding position of a mounting frame, and the rotating shaft is driven to rotate by the hydraulic motor; the rotating shaft is fixedly connected with a one-way spiral auger blade, the one-way spiral auger blade is evenly provided with a plurality of mud passing holes, and the peripheral wall of the one-way spiral auger blade in the rotating direction is fixedly connected with a plurality of mincing knives. The utility model has the advantages of reasonable design, not only can be applicable to middle-size and small-size pond, still can be used to the desilting work in lake, river course, the practicality is very strong.

Description

Dredger convenient for centralized deslagging

Technical Field

The utility model relates to a dredger specifically discloses a dredge of row's sediment is concentrated to be convenient for suitable for middle-size and small-size pond, lake, river course desilting.

Background

Aquaculture ponds, lakes and riverways need to be periodically desilted so as to protect the water environment. Most of the existing dredging equipment with water can not move in water, and CN2021221445570 discloses a dredger suitable for dredging ponds, wherein the dredger can walk on water and land, is very suitable for being used in small and medium-sized ponds, and has a good using effect. The height difference between the buoyancy tank and the mincing mechanism and the like of the dredger is not large, when the dredger is operated in a deeper water area (such as a lake, a river channel and the like), the mincing mechanism and other mechanisms cannot go deep into sludge, the sludge cleaning effect is poor, and large impurities in the sludge and other impurities which cannot pass through a mud shoveling plate are scattered in situ, so that the subsequent dredging operation is not influenced while collection is facilitated.

Disclosure of Invention

Aiming at the defects in the prior art, the inventor further improves the prior art and provides the dredger which is suitable for shallow water operation and deep water operation and can discharge large impurities in sludge to one side for subsequent centralized treatment and is convenient for centralized deslagging.

In order to achieve the above object, the utility model adopts the following technical scheme: a dredger convenient for centralized deslagging comprises a control room, a hull with a double-floating-box type crawler belt structure, a mincing mechanism, a collecting auger mechanism and a sludge suction mechanism, wherein the hull with the double-floating-box type crawler belt structure comprises a left floating box, a right floating box, a left crawler belt and a right crawler belt; the mincing mechanism is rotationally connected in front of the ship body through the mounting frame, the collecting auger mechanism is fixedly arranged on the mounting frame and behind the mincing mechanism, the collecting auger mechanism collects materials towards the middle and is connected with and communicated with the mud sucking mechanism at the middle position of the collecting auger mechanism, the mounting frame is fixedly connected with an arc-shaped mud shoveling plate between the mincing mechanism and the collecting auger mechanism, and the mud shoveling plate is provided with a plurality of filter holes; the rotating shaft is fixedly connected with a one-way spiral auger blade which is positioned in the depressed area of the mud shoveling plate; a plurality of mud holes are evenly arranged on the unidirectional helical auger blade, and a plurality of mincing knives are fixedly connected on the peripheral wall of the unidirectional helical auger blade in the rotating direction.

Furthermore, a lifting mechanism is connected to the left buoyancy tank and the right buoyancy tank, and the control chamber is connected to the top of the lifting mechanism.

Furthermore, the lifting mechanism comprises two X-shaped folding frames and two lifting hydraulic cylinders, wherein each X-shaped folding frame is formed by hinging two support rods at the center, the bottom end of one support rod of each X-shaped folding frame is hinged on the corresponding position of the left floating box or the right floating box, the top end of the support rod of each X-shaped folding frame is in sliding fit with the bottom of the control chamber, the bottom of the other support rod of each X-shaped folding frame is supported on the corresponding position of the left floating box or the right floating box, the top of the other support rod of each X-shaped folding frame is hinged on the corresponding position of the bottom of the control chamber, the cylinder barrels of the two lifting hydraulic cylinders are respectively hinged on the corresponding positions of the left floating box and the right floating box, and the free end parts of the piston rods of the two lifting hydraulic cylinders are hinged on one support rod of the corresponding X-shaped folding frames.

Compared with the prior art, the utility model discloses the beneficial effect who possesses is:

the utility model can effectively push out the large impurity to one end of the screw blade through the one-way screw blade and the mud passing hole on the one-way screw blade, which is convenient for the subsequent centralized treatment; and drive through elevating system and control the room and go up and down to adapt to the waters operation of the different degree of depth, when meetting the operation in deeper waters, drive through elevating system and control the room and rise to suitable height, toward the flotation tank in add the water injection so that the flotation tank submergence, realize the desilting operation of taking water. The utility model has the advantages of reasonable design, not only can be applicable to middle-size and small-size pond, still can be used to the desilting work in lake, river course, the practicality is very strong.

Drawings

FIG. 1 is a perspective view of the whole structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the matching relationship between the lifting mechanism and the control room;

the device comprises a left buoyancy tank 1, a left buoyancy tank 2, a right buoyancy tank 3, a left crawler belt 4, a right crawler belt 5, a bridge frame 5.1, a joint 5.2, a third hydraulic cylinder 5.3, a fourth hydraulic cylinder 8, a mounting frame 8.1, a guard plate 8.2, a back plate 8.3, an ear plate 9, a mincing mechanism 9.1, a first rotating shaft 9.2, a one-way spiral auger blade 9.3, a second hydraulic motor 9.4, a mincing knife 10, a collecting auger mechanism 10.1, a shell 10.2, a second rotating shaft 11, a mud suction mechanism 11.1, a hard mud pumping pipe 11.2, a conveying hose 11.3, a floating body 12, a control room 13, a mud shoveling plate 13.1, a filter hole 14, an X-shaped folding frame 15, a lifting hydraulic cylinder 16 and a guide groove.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The application is improved on the basis of CN2021221445570 and a dredger suitable for dredging a pond, and the main improvement is that: firstly, the grinding mechanism is changed into a single-spiral auger structure from the original structures such as a protective sleeve and the like, mud passing holes are formed in auger blades, and grinding cutters are fixedly connected to the periphery of the auger blades so as to discharge large impurities in the mud digging process to one side of the auger and facilitate subsequent centralized treatment; and secondly, the control chambers which are directly fixed on the left buoyancy tank and the right buoyancy tank originally are lifted and improved, so that the device is suitable for pond dredging operation in different water depths. The specific structure is illustrated as follows:

as shown in fig. 1-3, a dredger facilitating centralized deslagging comprises a control room 12, a hull with a double-pontoon type crawler structure, a mincing mechanism, a collecting auger mechanism and a sludge suction mechanism. The control chamber 12 is connected to the left and right buoyancy tanks 1, 2 of the hull through a lifting mechanism, the lifting mechanism includes two X-shaped folding frames 14 and two lifting hydraulic cylinders 15, wherein each X-shaped folding frame 14 is formed by hinging two support rods at the center, the bottom end of one support rod of each X-shaped folding frame 14 is hinged to the corresponding position of the left buoyancy tank 1 or the right buoyancy tank 2, the top end is in sliding fit with the bottom of the control chamber 12, the bottom of the other support rod of each X-shaped folding frame 14 is in sliding fit with and supported in a guide groove 16 fixedly connected to the corresponding position of the left buoyancy tank 1 or the right buoyancy tank 2, the top of the other support rod is hinged to the corresponding position of the bottom of the control chamber 12, the cylinder barrels 16 of the two lifting hydraulic cylinders 15 are respectively hinged to the inner sides of the guide grooves 16 of the corresponding left buoyancy tank 1 and right buoyancy tank 2 (the two guide grooves 16 are respectively fixedly connected to the left buoyancy tank 1 and the right buoyancy tank 2 through two vertical support rods, the two guide grooves 16 are arranged in the horizontal direction), and the free end parts of the piston rods of the two lifting hydraulic cylinders 15 are hinged to the corresponding X-shaped folding frames 14. During the use, the depth of water in the desilting pond as required adjusts elevating system's lift height to make control room 12 be located on the surface of water, when the water is darker, to the water injection that adds in left and right flotation tank 1, 2 so that the flotation tank sinks into the bottom (about flotation tank 1 one side upper portion itself just opened there is the water pumping hole, is plugged up with the end cap during operating condition), then carry out the desilting operation according to conventional mode. Therefore, the utility model discloses not only can realize taking water or not take the water operation, but also can be applicable to the operation of taking water of different depths of water, application scope is wide.

The ship body with the double-buoyancy-box type crawler belt structure adopts the conventional technology, and specifically comprises a left buoyancy tank 1, a right buoyancy tank 2, a left crawler belt 3 and a right crawler belt 4, wherein the left crawler belt 3 is wound on the left buoyancy tank 1, the left crawler belt 3 is driven by a corresponding hydraulic motor, the right crawler belt 4 is wound on the right buoyancy tank 2, the right crawler belt 4 is driven by a corresponding independent hydraulic motor, a bridge frame 5 is hinged on the left buoyancy tank 1 and the right buoyancy tank 2 (the bridge frame 5 is formed by two joints 5.1, each joint 5.1 is mainly formed by hinging a front rod and a rear rod, a third hydraulic cylinder 5.2 is hinged between the two rods of each joint 5.1, the free end part of a piston rod of the third hydraulic cylinder 5.2 is hinged at the tail end of the rod positioned in front in the joint, the cylinder barrel of the third hydraulic cylinder 5.2 is hinged at the top part, close to the middle position, of the rod positioned behind in the corresponding joint 5.1, the bottom of the rear rod close to the front end in each joint 5.1 is hinged with a free end of a piston rod of a fourth hydraulic cylinder 5.3, a cylinder barrel of the fourth hydraulic cylinder 5.3 is hinged on a corresponding position of the left floating box 1 or the right floating box 2, the lifting height of the bridge frame 5 is adjusted through the two third hydraulic cylinders 5.2 and the two fourth hydraulic cylinders 5.3, the lifting height of a mounting frame 8, a collecting auger mechanism 10, a mincing mechanism 9 and the like is further adjusted, the front end of the bridge frame 5 is hinged with the mounting frame 8, a second hydraulic cylinder 7 is hinged between the bridge frame 5 and the mounting frame 8, and the mud entering angle of the mounting frame 8 is adjusted through the second hydraulic cylinder 7; the front end of the mounting frame 8 is provided with a mincing mechanism 9, a collecting auger mechanism 10 is fixed on the mounting frame 8 and behind the mincing mechanism 9, the collecting auger mechanism 10 collects materials towards the middle, a mud absorbing mechanism 11 is fixedly connected to one side of the middle position of the collecting auger mechanism 10, and the mud absorbing mechanism 11 penetrates through the space between the left buoyancy tank 1 and the right buoyancy tank 2;

the mounting frame 8 comprises a left S-shaped guard plate 8.1, a right S-shaped back plate 8.2 and a left ear plate 8.3 and a right ear plate 8.3, wherein the left guard plate 8.1 and the right guard plate 8.1 are respectively and fixedly connected to the front ends of the left side and the right side of the S-shaped back plate 8.2, and the rear ends of the left ear plate 8.3 and the right ear plate 8.3 are fixedly connected to the front ends of the corresponding guard plates or the mud shoveling plates 13; the same arc-shaped mud shoveling plate 13 is fixedly connected between the front sides of the left S-shaped guard plate 8.1 and the right S-shaped guard plate 8.1, and a plurality of filtering holes 13.1 are formed in the mud shoveling plate 13; and a relatively closed shell 10.1 of the collecting auger mechanism 10 is enclosed between the left protective plate 8.1, the right protective plate 8.2, the S-shaped back plate 8.2 and the mud shoveling plate 13, and the hard mud pumping pipe 11.1 is communicated with an inner cavity enclosed by the shell 10.1. The effect of shovel mud board 13 can shovel broken silt mud up, and the design of a plurality of filtration pores on shovel mud board 13 effectively blocks large granule impurity and other materials (such as stone, thick impurity etc.) that are not convenient for get into the mud mechanism, only allows tiny particle mud or other tiny particle impurity to get into in the mud mechanism. In addition, the high-end 8.2 forward protruding departments of S type backplate that is located mounting bracket 8 of shovel mud board 13 can be effectively concentrated to the silt that gets into in the shell 10.1 and draw in to the centre of collecting auger mechanism 10 like this, can make the silt that gets into to collect auger mechanism 10 effectively be inhaled and inhale mud suction mechanism 11 in, further ensure the clean degree of clearance silt.

The mincing mechanism 9 comprises a first rotating shaft 9.1, a one-way spiral auger blade 9.2, a hydraulic motor 9.3 and a plurality of mincing knives 9.4, wherein two ends of the first rotating shaft 9.1 are fixed on the left and right ear plates 8.3 of the mounting rack 8 through a bearing and a bearing seat, and one end of the first rotating shaft 9.1 is fixedly connected with the hydraulic motor 9.3 after penetrating through the corresponding bearing seat; a unidirectional spiral auger blade 9.2 is fixedly connected to the first rotating shaft 9.1, and the unidirectional spiral auger blade 9.3 is positioned in the depressed area of the mud shoveling plate 13; a plurality of mud passing holes (used for blocking the passing of large impurities) are uniformly formed in the unidirectional helical auger blade 9.2, and a plurality of mincing knives 9.4 are fixedly connected to the peripheral wall of the unidirectional helical auger blade 9.2 in the rotating direction. When the device works, the hydraulic motor 9.3 drives the first rotating shaft 9.1 to rotate, so that the unidirectional spiral auger blade 9.2 and the mincing knife 9.4 on the unidirectional spiral auger blade are driven to rotate, sludge at the bottom of the pool is minced by the mincing knife, large impurities which cannot be minced cannot pass through sludge passing holes in the unidirectional spiral auger blade and are relatively and intensively conveyed to one side of the unidirectional spiral auger blade 9.3, and the minced sludge enters the sludge suction mechanism 11 through the mud shoveling plate 13 and the auger collecting mechanism 10 under the action of suction force and is finally pumped into a slurry collecting and distributing pool at the bank side.

The collecting auger mechanism 10 comprises a second rotating shaft 10.2, two sections of helical blades and a third hydraulic motor, wherein two ends of the second rotating shaft 10.2 are fixedly connected to the left protective plate 8.1 and the right protective plate 8.1 of the mounting frame 8 through bearings and bearing seats, one end of the second rotating shaft 10.2 penetrates through the corresponding bearing seat and then is fixedly connected with the third hydraulic motor, two sections of helical blades with opposite helical directions are fixedly connected to the second rotating shaft 10.2, and the two sections of helical blades with opposite helical directions are used for concentrating materials from two sides to the middle.

Inhale mud mechanism 11 inhale mud mechanism includes stereoplasm mud pumping pipe 11.1, delivery hose 11.2, body 11.3, mud pump, on the backplate 8.2 of mounting bracket 8 and communicate mutually with the inner chamber of shell 10.1 has a stereoplasm mud pumping pipe 11.1, and this stereoplasm mud pumping pipe 11.1 other end passes the back and can dismantle at the rear end and be connected with delivery hose 11.2 from between left flotation tank 1 and the right flotation tank 2, can dismantle on delivery hose 11.2's the different positions and be connected with body 11.3. And pumping the minced thin sludge by a hydraulic sludge pump and conveying the minced thin sludge into a slurry collecting and distributing pool on the shore. Of course, the dredge pump can be connected to the end of the delivery hose 11.2 remote from the rigid suction pipe, i.e. the dredge pump is placed on the shore of the pond.

Claims

1. A dredger convenient for centralized deslagging comprises a control chamber, a double-floating-box type crawler-belt structured hull, a mincing mechanism, a collecting auger mechanism and a sludge suction mechanism, wherein the double-floating-box type crawler-belt structured hull comprises a left floating box, a right floating box, a left crawler belt and a right crawler belt; the mincing mechanism is rotationally connected in front of the ship body through the mounting frame, the collecting auger mechanism is fixedly arranged on the mounting frame and behind the mincing mechanism, the collecting auger mechanism collects materials towards the middle and is connected with and communicated with the mud sucking mechanism at the middle position of the collecting auger mechanism, the mounting frame is fixedly connected with an arc-shaped mud shoveling plate between the mincing mechanism and the collecting auger mechanism, and the mud shoveling plate is provided with a plurality of filter holes; the rotating shaft is fixedly connected with a one-way spiral auger blade which is positioned in a depressed area of the mud shoveling plate; a plurality of mud holes are evenly arranged on the unidirectional helical auger blade, and a plurality of mincing knives are fixedly connected on the peripheral wall of the unidirectional helical auger blade in the rotating direction.

2. The dredger convenient for discharging slag centrally as claimed in claim 1, wherein the left buoyancy tank and the right buoyancy tank are connected with a lifting mechanism, and the control room is connected to the top of the lifting mechanism.

3. The dredger convenient for centralized deslagging of claim 2, wherein the lifting mechanism comprises two X-shaped folding frames and two lifting hydraulic cylinders, wherein each X-shaped folding frame is formed by hinging two support rods at the center, the bottom end of one support rod of each X-shaped folding frame is hinged to a position corresponding to the left buoyancy tank or the right buoyancy tank, the top end of the support rod of each X-shaped folding frame is in sliding fit with the bottom of the control chamber, the bottom of the other support rod of each X-shaped folding frame is supported to a position corresponding to the left buoyancy tank or the right buoyancy tank, the top of the other support rod of each X-shaped folding frame is hinged to a position corresponding to the bottom of the control chamber, cylinder barrels of the two lifting hydraulic cylinders are respectively hinged to corresponding positions corresponding to the left buoyancy tank and the right buoyancy tank, and the free end parts of piston rods of the two lifting hydraulic cylinders are hinged to one support rod of the corresponding X-shaped folding frame.