CN112854339A

CN112854339A - Deepwater silt remover

Info

Publication number: CN112854339A
Application number: CN201911184857.2A
Authority: CN
Inventors: 王志高
Original assignee: Hengyang Jiale Agricultural Machinery Technology Co ltd
Current assignee: Hengyang Jiale Agricultural Machinery Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2021-05-28

Abstract

The invention discloses a deepwater silt remover. The deepwater silt remover comprises a floating support device, wherein the floating support device is provided with a support rod extending forwards, a silt removing head is installed at the front end of the support rod, and a steering device used for adjusting the silt removing angle of the silt removing head is also installed at the front end of the support rod. The invention adopts the floating supporting device as a carrier, then the dredging head is installed through the supporting rod, and the direction of the dredging head is controlled by adopting the steering device, so that the structure is simple, the operation is convenient, and the dredging efficiency is high.

Description

Deepwater silt remover

Technical Field

The invention relates to a deepwater dredging machine, and belongs to the field of dredging equipment.

Background

At present, the mainstream mechanical dredging modes include the following modes:

1. the common slurry pump which comes into the market from the 80 s can only pump relatively thin slurry or sewage, and for the sludge which is deposited for a long period and has hard points, all water is necessarily pumped out firstly, and then the water is flushed into the thin slurry by a high-pressure water gun and then is sucked away by the slurry pump.

2. The mud is pulled out from the pond by the stirrer for the mud by using the forklift, the forklift and the truck, the pulled mud is very thick, the working mode is very troublesome, the efficiency is very low, and the mud stirring device is limited by the condition environment.

3. The dredging machine is used for dredging the ditch bucket by bucket, the mode is clean in dredging and high in efficiency, but the dredging machine is not suitable for long-distance conveying, is high in cost and is particularly limited by conditions as long as the dredging machine is suitable for dredging the ditch.

Some more advanced dredging devices are also developed in the market, and comprise water carrying dredging devices which are generally arranged on a ship, so that the investment is increased, the ship body is seriously corroded, the ship body is heavy, the dredging machine needs to be detached from the ship body when not working, and the dredging machine is inconvenient to mount when in use. In addition, how the dredging head can be turned in water by the dredging equipment with water is also a technical problem to be solved urgently.

Disclosure of Invention

The invention aims to provide a deepwater silt remover, which adopts a floating support device as a carrier, then installs a silt removing head through a support rod, and simultaneously adopts a steering device to control the direction of the silt removing head, and has the advantages of simple structure, convenient operation and high silt removing efficiency.

In order to achieve the purpose, the invention adopts the technical scheme that:

the deepwater silt remover comprises a floating support device and is structurally characterized in that the floating support device is provided with a support rod extending forwards, a silt removing head is mounted at the front end of the support rod, and a steering device used for adjusting the silt removing angle of the silt removing head is further mounted at the front end of the support rod.

According to the embodiment of the invention, the invention can be further optimized, and the following is the technical scheme formed after optimization:

as a specific structural form, the floating support device comprises at least two buoys, and the at least two buoys are fixedly connected through a support frame; the support rod extending forwards is fixed on the support frame. Therefore, the boat body is replaced by the floating barrels, the structure is simpler, the supporting device is arranged on at least two floating barrels, the desilting head is supported by the supporting rod, and the use is very convenient. Preferably, the main body of the buoy is cylindrical, and the front end and the rear end of the main body of the buoy are closed. Therefore, the invention does not worry about the sinking of the silt remover caused by overturning.

In order to reduce the running resistance, the lower part of the front end of the buoy forms a slope surface.

In order to improve the corrosion resistance of the floating support device, the buoy is a cylinder made of resin materials or PC or PP.

In order to improve the stability and simplify the structure, the floating cylinders are two and are arranged in parallel.

In order to conveniently adjust the advancing direction of the dredging machine, the steering device is selected from one of the following three forms:

i. the steering device comprises a steering gear arranged at the front end part of the supporting rod and a first steering chain wound on the steering gear, one end of the first steering chain is used for being fixed on the left end part of the dredging head, and the other end of the first steering chain is used for being fixed on the right end part of the dredging head; a second steering chain is wound on the steering gear, one end of the second steering chain is connected with a steering rod of a steering wheel arranged on the floating support device, and the other end of the second steering chain is connected with the steering rod of the steering wheel arranged on the floating support device; when needing to turn to, the operator drives steering gear through the second steering chain through the turning to of steering wheel to the drive is around the relative steering gear movement of the first steering chain of dress on steering gear, finally drives the desilting head and turns to left or turn to right.

ii. The steering device comprises a steering rod arranged on the floating support device and a steering wheel arranged on the top of the steering rod; the steering rod is provided with a direction gear, and a steering chain is wound on the direction gear; one end of the steering chain is used for being connected with the left end part of the dredging head, and the other end of the steering chain is used for being connected with the right end part of the dredging head; when needing to turn to, the operator drives direction gear through the turning of steering wheel and rotates, and direction gear drives and turns to the chain motion, turns to the chain and then directly drives the desilting head and turn to left or turn to right.

iii, the steering device comprises a steering rod arranged on the floating support device and a direction rod hinged at the top end of the steering rod, one end of the direction rod transversely arranged is connected with the left end part of the dredging head through a first rope, and the other end of the direction rod is connected with the right end part of the dredging head through a second rope; when needing to turn to, the operator drives the steering column to revolve steering column and the steering column directly drives the desilting head to turn left or turn right through the rope.

The steering rod is provided with a direction gear, and the second steering chain is wound on the direction gear and the steering gear. Therefore, when the operator needs to turn, the operator drives the direction gear to rotate through the steering of the steering wheel, and the direction gear and the second steering chain on the steering gear move around, so that the steering gear is driven to rotate, the first steering chain on the steering gear is driven to move relative to the steering gear, and finally the dredging head is driven to turn left or right.

The dredging head is a plurality of reamers arranged on a rotating shaft which is longitudinally arranged or a plurality of blades arranged on a rotating shaft which is transversely arranged.

The dredging head comprises a protective cover and a mud stirring disc arranged in the protective cover; the mud stirring disc driven by the driving device to rotate comprises a rotating shaft and a plurality of blades fixed on the rotating shaft; the blades are divided into two groups, and the two groups of blades in opposite directions are used for concentrating sludge to a central area between the two groups of blades to form a sludge concentration area. Preferably, the support frame is provided with a driving device and a mud pump; the suction inlet of the mud pump is arranged below the dredging head, so that mud can be sucked out conveniently. Furthermore, in order to prevent the large-sized objects from being sucked into the pump to damage the pump, a shielding device is arranged at the suction port of the mud pump.

Compared with the prior art, the invention has the beneficial effects that:

1. when the sludge dredging device is used for dredging, the protective cover forms a semi-closed dredging space, the two groups of symmetrically arranged blades push sludge to the middle position to form a sludge concentration area, and the dredging effect is improved.

2. The invention has high efficiency and good energy-saving effect, and the power consumption of the silt remover is 5.8m³KWH, while the power consumption of the conventional silt remover is 1.5m³/KWH。

3. The dredging head disclosed by the invention has the advantages that the self-walking is realized in the dredging process, and the walking is carried out while dredging, so that the continuous operation is realized, and the dredging efficiency is further improved.

4. The invention has simple structure, convenient operation and low cost, and is particularly suitable for being popularized in small and medium-sized enterprises.

5. The bending section can adjust the traveling speed of the silt remover.

6. The invention has simple structure, no worry about the loss of human and financial resources caused by the overturn of the conventional ship body, strong corrosion resistance and small advancing resistance.

7. The invention can realize the purpose that an operator drives the dredging head to turn left or right on the floating support device, and the steering mode is simple and reliable and the steering is timely.

The invention is particularly suitable for dredging in deep water areas with water depth larger than 600 mm.

Drawings

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

fig. 2 is a schematic structural diagram of another embodiment of the present invention.

In the figure:

1-a buoy; 2-dredging the head; 3-a support frame; 4-a support bar; 5-a steering gear; 6-a slurry pump; 7-a first steering chain; 8-a steering wheel; 9-direction gear; 10-a second reversing chain; 11-a blade; 12-a rotating shaft.

Detailed Description

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

A deep water dredging machine, as shown in figures 1 and 2, comprises a floating support device, wherein the floating support device is provided with a support rod 4 extending forwards, the front end part of the support rod 4 is provided with a dredging head 2, and the front end part of the support rod 4 is also provided with a steering device for adjusting the dredging angle of the dredging head 2. The floating support device comprises two buoys 1, a support frame 3 and a support rod 4 which is arranged on the support frame 3 and extends forwards; the front end of the supporting rod 4 is hinged with the dredging head 2; the front end part of the support rod 4 is provided with the steering gear 5 through a rotating shaft. The main body of the buoy 1 is cylindrical, the front end and the rear end of the buoy are sealed, and a slope surface is formed at the lower part of the front end of the buoy 1. The buoy 1 is a cylinder made of resin materials or PC or PP.

The dredging head 2 is a plurality of reamers arranged on a rotating shaft which is longitudinally arranged or a plurality of blades arranged on a rotating shaft which is transversely arranged. The rotating shaft of the dredging head 2 is connected with a driving device through a chain or a belt; the mud pump 6 is communicated with the mud suction inlet through a pipeline.

When the dredging head is a stirring knife type dredging head, the stirring knife is arranged on the rotating shaft, rotates along with the rotating shaft to cut hard objects, is stirred by the dredging head 2 and is sucked away by the mud pump 6.

When the dredging head is a vane type dredging head, the dredging head 2 comprises a protective cover and a mud stirring disc arranged in the protective cover; the mud stirring disc driven by the driving device to rotate comprises a rotating shaft and a plurality of blades fixed on the rotating shaft; preferably 2-10, preferably the blades are helical blades which double as propeller blades. The blades are divided into two groups, and the two groups of blades in opposite directions are used for concentrating sludge to a central area between the two groups of blades to form a sludge concentration area. The support frame 3 is provided with a driving device and a slurry pump 6; the suction inlet of the mud pump 6 is arranged below the dredging head 2. In order to prevent large-sized objects from being sucked into the pump and causing damage to the pump, a shielding device, preferably a filter screen, is arranged at the suction port of the mud pump 6. The shielding device is integrally conical. From this, the guard shield forms a semi-enclosed desilting space, and through the rotation of stirring mud dish, mud is pushed to the gathering of mud concentration district by two sets of opposite direction's blades, because the effect of guard shield, mud stirs and concentrates the effect very good, and mud in the mud concentration district is taken away by the pump simultaneously. The left end and the right end of each group of blades are provided with bending sections. Preferably, the bending angle and/or the length of the bending section is adjustable; more preferably, the bending section is provided with an adjusting sheet which is fixed on the bending section through a fastening piece and a transversely arranged long hole. From this, through the angle of the section of adjusting bending or the extension length of adjustment trimmer, can conveniently adjust the walking speed of silt remover at the bottom, stir the mud dish simultaneously and be used for concentrating mud, can guarantee silt remover efficiency maximize.

The steering device is selected from one of the following three forms:

i. the steering device comprises a steering gear 5 arranged at the front end part of the support rod 4 and a first steering chain 7 wound on the steering gear 5, wherein one end of the first steering chain 7 is used for being fixed on the left end part of the dredging head 2, and the other end of the first steering chain 7 is used for being fixed on the right end part of the dredging head 2; a second steering chain is wound on the steering gear 5, one end of the second steering chain is connected with a steering rod of a steering wheel 8 arranged on the floating support device, and the other end of the second steering chain is connected with a steering rod of the steering wheel 8 arranged on the floating support device.

ii. The steering device comprises a steering rod arranged on the floating support device and a steering wheel 8 arranged on the top of the steering rod; the steering rod is provided with a direction gear 9, and a steering chain is wound on the direction gear 9; one end of the steering chain is used for being connected with the left end part of the dredging head 2, and the other end of the steering chain is used for being connected with the right end part of the dredging head 2.

And iii, the steering device comprises a steering rod arranged on the floating support device and a direction rod hinged at the top end of the steering rod, one end of the direction rod transversely arranged is connected with the left end part of the dredging head 2 through a first rope, and the other end of the direction rod is connected with the right end part of the dredging head 2 through a second rope.

Further preferably, a direction gear 9 is mounted on the steering rod, and the second steering chain is wound on the direction gear 9 and the steering gear 5.

The foregoing examples are set forth to illustrate the present invention more clearly and are not to be construed as limiting the scope of the invention, which is defined in the appended claims to which the invention pertains, as modified in all equivalent forms, by those skilled in the art after reading the present invention.

Claims

1. The deepwater silt remover comprises a floating support device and is characterized in that the floating support device is provided with a support rod extending forwards, a silt removing head is mounted at the front end of the support rod, and a steering device used for adjusting the silt removing angle of the silt removing head is further mounted at the front end of the support rod.

2. The deep water dredging machine of claim 1, wherein the floating support device comprises at least two buoys, and the at least two buoys are fixedly connected through a support frame; the support rod extending forwards is fixed on the support frame.

3. The deepwater dredging machine as claimed in claim 2, wherein the main body of the buoy is cylindrical and closed at the front and rear ends.

4. The deepwater dredging machine as claimed in claim 2, wherein the lower part of the front end of the buoy forms a slope.

5. The deep water dredging machine as claimed in one of claims 2-4, wherein the buoy is a cylinder made of resin material or PC or PP.

6. The deep water dredging machine as claimed in one of claims 2-4, wherein there are two buoys, and the two buoys are arranged in parallel.

7. The deep water dredging machine according to any one of claims 1-4, wherein the turning device is selected from one of the following three forms:

i. the steering device comprises a steering gear arranged at the front end part of the supporting rod and a first steering chain wound on the steering gear, one end of the first steering chain is used for being fixed on the left end part of the dredging head, and the other end of the first steering chain is used for being fixed on the right end part of the dredging head; a second steering chain is wound on the steering gear, one end of the second steering chain is connected with a steering rod of a steering wheel arranged on the floating support device, and the other end of the second steering chain is connected with the steering rod of the steering wheel arranged on the floating support device;

ii. The steering device comprises a steering rod arranged on the floating support device and a steering wheel arranged on the top of the steering rod;

the steering rod is provided with a direction gear, and a steering chain is wound on the direction gear; one end of the steering chain is used for being connected with the left end part of the dredging head, and the other end of the steering chain is used for being connected with the right end part of the dredging head;

and iii, the steering device comprises a steering rod arranged on the floating support device and a direction rod hinged at the top end of the steering rod, one end of the direction rod transversely arranged is connected with the left end part of the dredging head through a first rope, and the other end of the direction rod is connected with the right end part of the dredging head through a second rope.

8. The deep water dredging machine of claim 7, wherein the steering rod is provided with a direction gear, and the second steering chain is wound on the direction gear and the steering gear.

9. The deep water dredging machine according to any one of claims 1-4, wherein the dredging head is a plurality of reamers mounted on a longitudinally arranged rotating shaft or a plurality of blades mounted on a transversely arranged rotating shaft.

10. The silt remover floating support apparatus according to claim 9, wherein said dredging head comprises a shield and a mud stirring disc mounted in the shield; the mud stirring disc driven by the driving device to rotate comprises a rotating shaft and a plurality of blades fixed on the rotating shaft; the blades are divided into two groups, and the two groups of blades in opposite directions are used for concentrating sludge to a central area between the two groups of blades to form a sludge concentration area.