CN216892596U

CN216892596U - Trap type flexible dredging device

Info

Publication number: CN216892596U
Application number: CN202220188332.7U
Authority: CN
Inventors: 潘正国; 徐晓峰; 奚炜; 徐淳; 张洁
Original assignee: Wuxi Delinhai Environmental Protection Technology Co ltd
Current assignee: Wuxi Delinhai Environmental Protection Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-05
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to a trap type flexible dredging device which comprises a vehicle, a mud taking mechanism, a conveying mechanism and a storage mechanism, wherein the mud taking mechanism is arranged on the vehicle, the vehicle conveys the mud taking mechanism to be close to a mud well, the mud taking mechanism takes out mud from the mud well and conveys the mud into the conveying mechanism, and the mud is conveyed to the storage mechanism through the conveying mechanism and packed into bags. According to the utility model, by arranging the grab bucket, the winch and the arm crane, the sludge can be moved to a specified position after being grabbed, and the traditional step of directly sucking the sludge from a sludge well is omitted, so that the impeller in the pump body is prevented from being damaged by impact of sand and stones in the sludge, and the service life of the pump is prolonged.

Description

Trap type flexible dredging device

Technical Field

The utility model relates to the field of water treatment equipment, in particular to a trap type flexible dredging device.

Background

The water body dredging is the whole process of cutting, collecting, extracting and conveying sludge of river channels, lakes and the like from the water bottom to a specific area for centralized environmental protection treatment. Domestic garbage and construction garbage in the urban sludge are accumulated into mountains, and a large amount of methane, toxic gas, odor and even harmful pollutants such as heavy metals are accumulated at the bottom of lakes. How to carry out environment-friendly dredging and how to treat the cleared sludge is a problem which is discussed in the international society at present. If a certain link is not well treated, serious and large-area secondary pollution is brought to the dredging project, and the consequences are not imaginable.

The existing sediment dredging technology mainly comprises the technologies of water conservancy scouring, pump pumping, mud dredging, hydraulic filling/shipping, stirring and the like, but the existing sediment dredging technology has the following problems:

the sludge contains a large amount of sand and stone, garbage and the like in the pumping process, the sand and stone and the garbage are easy to block in the pumping process, and a large amount of sand and stone impacts an impeller of the pump in the pumping process, so that the pumping equipment is damaged, and the service life of the pumping equipment is seriously influenced.

And (II) the silt well is far away from the bank side of the dredging operation, and the pumping is influenced by the distance and cannot convey silt to the bank side, so that the dredging efficiency is seriously influenced.

And thirdly, the water conservancy traffic transportation operation is influenced by the fact that the lake surface or the river surface is in a dry or semi-dry state on the premise of utilizing the requirements of water conservancy scouring.

And (IV) during the dredging operation, blind dredging is easy to excavate sludge which is not needed to be excavated, the sludge return amount is relatively serious, and meanwhile, the ecological environment under rivers or lakes is damaged in the stirring and sucking process.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a trap type flexible dredging device to solve one or more problems of the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

trap formula flexible desilting device, trap formula flexible desilting device includes vehicle, gets mud mechanism, conveying mechanism and stores the mechanism, wherein get mud mechanism set up in vehicle, vehicle transportation get mud mechanism and be close to the silt well, by it follows to get mud mechanism take out silt and send into conveying mechanism in the silt well, make silt transports to storing mechanism and packs into the bag through conveying mechanism.

Furthermore, the mud taking mechanism comprises a winch and a grab bucket connected with one part of the winch, and the other part of the winch is connected with the arm crane.

Further, the conveying mechanism comprises a conveying part and a pipeline part connected with the conveying part, the conveying part is arranged on the floating platform, and the pipeline part is provided with at least one buoy.

Furthermore, the conveying part comprises a box body and a pump arranged in the box body, one part of the pump is connected with the mud receiving hopper through a first pipeline, and the other part of the pump is connected with the pipeline part through a second pipeline.

Furthermore, the box body is provided with at least four wheels.

Furthermore, the float comprises a pair of cylinder bodies, an opening is formed in each cylinder body, at least one concave portion is arranged on each cylinder body, each concave portion is provided with a plane, and a first hole is formed in each plane.

Further, the storage mechanism comprises a hopper body, an outlet part of the hopper body is connected with a mud outlet pipe, and a valve is arranged on the mud outlet pipe.

Further, the flexible desilting device of trap formula still includes the sleeve, sleeve detachably sets up in the well head of silt well.

Further, the sleeve includes a sleeve body having a second bore and at least one support structure coupled to the sleeve body.

Further, the support structure comprises at least one first support part and a second support part connected with the first support part, and a part of the second support part is abutted to the hole wall of the second hole.

Compared with the prior art, the utility model has the following beneficial technical effects

According to the pump, the grab bucket, the winch and the arm crane are arranged, so that the sludge can be moved to a designated position after being grabbed, the traditional step of directly sucking the sludge from a sludge well is omitted, the phenomenon that sand and stones in the sludge impact and damage an impeller in a pump body is avoided, and the service life of the pump is prolonged.

Further, the conveying mechanism can realize the floating of the pipeline on the water surface through the floating barrel aiming at long-distance sludge conveying, and the floating barrel is high in bearing capacity and durability and suitable for long-term operation.

Furthermore, the arrangement of the sleeve can prevent the diffusion of the sludge when the underwater sludge is grabbed, the condition that the underwater sludge cannot be grabbed due to the influence of the sludge diffusion on the visual field is avoided, the sludge digging accuracy is ensured, the ecological environment below the lake surface or river surface is protected, the drying or semi-drying state of the lake or river is not required, the application range is wide, and the operation efficiency is effectively ensured.

Drawings

Fig. 1 shows a structural schematic diagram of a trap type flexible dredging device in an embodiment of the utility model.

FIG. 2 shows a top view of a sleeve in the trap type flexible dredging device according to the embodiment of the utility model.

FIG. 3 shows a cross-sectional view of a sleeve in the trap type flexible dredging device according to the embodiment of the utility model.

FIG. 4 shows an application diagram of a sleeve in the trap type flexible dredging device according to the embodiment of the utility model.

Fig. 5 is a schematic structural diagram of a conveying part in the trap type flexible dredging device according to the embodiment of the utility model.

Fig. 6 shows a structural schematic diagram of a cylinder body in the trap type flexible dredging device according to the embodiment of the utility model.

In the drawings, the reference numbers: 1. a grab bucket; 2. a winch; 3. an arm crane; 4. a carrier vessel; 5. a conveying section; 500. a mud receiving hopper; 501. a first pipeline; 502. a pump; 503. a second pipeline; 504. a box body; 505. a wheel; 6. a floating platform; 7. a pipeline; 8. a float bowl; 801. a cartridge body; 802. an opening; 803. a recessed portion; 804. a plane; 805. a first hole; 9. a bucket body; 10. a valve; 11. a mud outlet pipe; 12. bagging; 13. A mud well; 140. a sleeve body; 141. a support structure; 1410. a first support section; 1411. a second support portion; 142. a second aperture.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the trap type flexible dredging device according to the present invention will be described in further detail with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

The trap type flexible dredging device has the following specific structure:

referring to fig. 1, the trap type flexible dredging device includes a vehicle, a mud taking mechanism, a conveying mechanism and a storage mechanism, wherein the mud taking mechanism is disposed on the vehicle, the vehicle conveys the mud taking mechanism to be close to a mud well 13, the mud taking mechanism takes out mud from the mud well 13 and conveys the mud into the conveying mechanism, and the mud is conveyed to the storage mechanism through the conveying mechanism and packed into a bag.

Specifically, the mud taking mechanism comprises a winch 2 and a grab bucket 1 connected with a steel wire rope of the winch 2, wherein the grab bucket 1 is detachably arranged on the steel wire rope of the winch 2, and the grab bucket 1 can be dragged vertically, horizontally or obliquely through a winding drum of the winch 2. The winding drum of the winch 2 is connected with the arm crane 3, the arm crane 3 adopts the prior known technology, the rotation angle is 330 degrees, the working radius is 3.7-5.5 m, and the lifting weight is 1200-2000 kg. The arm crane 3 can control the grab bucket 1 to rotate to the conveying mechanism from the sludge well 13, and then the transfer of sludge is realized by loosening the grab bucket 1.

Preferably, the vehicle adopts a transport ship 4, and the base part of the arm crane 3 is fixedly connected to the deck of the transport ship 4 by a fastening piece.

Referring to fig. 1 and 5, the structure of the conveying mechanism is described in detail as follows:

the conveying mechanism comprises a conveying part 5 and a pipeline 7 connected with the conveying part 5, wherein the conveying part 5 is arranged on a floating platform 6, and at least one buoy 8 is arranged on the pipeline 7.

Specifically, the floating platform 6 is a platform floating on the water surface and capable of bearing objects with a certain weight, and a rectangular platform is formed by combining a plurality of floating barrels, so that the conveying part 5 can be arranged on the surface of the platform, and normal operation of the conveying part 5 is guaranteed.

Referring to fig. 5, the conveying part includes a tank 504 and a pump 502 disposed inside the tank 504, a portion of the pump 502 is connected to the mud receiving hopper 500 through a first pipe 501, and another portion of the pump 502 is connected to the pipe 7 through a second pipe 503. Preferably, in the trap-type flexible dredging device according to the embodiment of the present invention, the pump 502 is a plunger pump, and the plunger pump changes the volume of the sealed working cavity by means of the reciprocating motion of the plunger in the cylinder body, so as to realize the operations of sucking and pressing out sludge.

Further, with reference to fig. 5, in order to realize the movable operation of the conveying part, four wheels 505 are further disposed on the box 504, where the wheels 505 are two driving wheels and two driven wheels, two of the driving wheels may be connected to a power mechanism through a shaft and a transmission device, and the power mechanism transmits power to the shaft through the transmission device, so as to realize the rotation of the driving wheels.

Referring to fig. 6, the float 8 includes a pair of barrel bodies 801, an opening 802 is formed on the barrel bodies 801, at least one recess 803 is formed on the barrel bodies 801, the recess 803 has a flat surface 804, and a first hole 805 is formed on the flat surface 804.

Further, referring to fig. 1 and fig. 6, two cylinder bodies 801 are butted, a through hole for a pipeline 7 to pass through is formed after the openings 802 on the cylinder bodies 801 are butted, and the pipeline 7 is provided with a plurality of buoys 8, so that the pipeline 7 can float on the water surface.

Further, with continued reference to fig. 1, the storage mechanism comprises a hopper body 9, an outlet portion of the hopper body 9 is connected with a mud outlet pipe 11, a valve 10 is arranged on the mud outlet pipe 11, mud discharging of the mud outlet pipe 11 is realized by opening the valve 10, and mud stops flowing out of the mud outlet pipe 11 after closing the valve 10.

Referring to fig. 2, 3 and 4, the trap type flexible dredging device further comprises a sleeve which is detachably arranged at the wellhead of the sludge well 13.

Specifically, the sleeve can be connected with a steel wire rope of the winch 2 to realize hoisting. Referring to fig. 2 and 3, the sleeve includes a sleeve body 140 having a second hole 142 and at least one supporting structure 141 connected to the sleeve body 140, preferably, according to the embodiment of the present invention

Further, referring to fig. 3, the supporting structure 141 includes at least a first supporting portion 1410 and a second supporting portion 1411 connected to the first supporting portion 1410, preferably, in the supporting structure 141, two ends of the second supporting portion 1411 are respectively connected to the first supporting portion 1410, the second supporting portion 1411 has a portion abutting against the hole wall of the second hole 142, the first supporting portion 1410 at the upper end of the second supporting portion 1411 is connected to the upper surface of the sleeve body 140, and similarly, the first supporting portion 1410 at the lower end of the second supporting portion 1411 is connected to the lower surface of the sleeve body 140. Above-mentioned bearing structure 141's setting can prevent that the sleeve can not receive underwater pressure influence deformation bending when carrying out silt operation, and then the influence is got the mud operation, has also further improved desilting efficiency.

Further, referring to fig. 2, in the trap type flexible dredging apparatus according to the embodiment of the present invention, the supporting structures 141 are uniformly distributed on the sleeve body 140 along an angle of 90 °.

The sleeve can prevent mud from further diffusing in water when getting the mud operation after arranging the import department of silt well 13 in, and then prevents to influence the surface of water operation, treats after clearing up silt and takes out this sleeve again behind the silt liner, has the advantage of protection operational environment, improvement operating efficiency.

The specific working process of the utility model is as follows:

referring to fig. 1 and 4, first moved by the transport vessel 4 to the vicinity of the sludge well 13 before the dredging operation, then the sleeve is hung in water and placed at the wellhead of a sludge well 13, then the grab bucket 1 is replaced, the grab bucket 1 is controlled to descend by the winch 2, the grab bucket 1 descends along the inner part of the sleeve and grabs sludge in the sludge well 13, after the sludge is grabbed, the winch 2 controls the grab bucket 1 to ascend and rotate by the arm crane 3 after leaving the water surface, so that the grab bucket 1 rotates to be right above the sludge receiving bucket 500, the sludge falls into the sludge receiving bucket 500 after the grab bucket 1 is loosened, after the sludge is sucked by the pump 502 and the first pipeline 501 and then conveyed to the pipeline 7 through the second pipeline 503, the sludge continuously passes through the pipeline 7 and flows into the interior of the bucket body 9 from the tail end of the pipeline 7, and after the valve 10 is opened, the packing bag 12 is manually corresponding to the nozzle of the sludge outlet pipe 11 and bagging of the sludge is realized.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Trap formula flexible sediment removal device, its characterized in that: trap formula flexible desilting device includes vehicle, gets mud mechanism, conveying mechanism and stores the mechanism, wherein get mud mechanism set up in vehicle, vehicle transportation get mud mechanism and be close to the silt well, by it follows to get mud mechanism take out silt and send into conveying mechanism in the silt well, make silt transports to storing the mechanism and packs into the bag through conveying mechanism.

2. The trap type flexible dredging device according to claim 1, wherein: the mud taking mechanism comprises a winch and a grab bucket connected with one part of the winch, and the other part of the winch is connected with the arm crane.

3. The trap type flexible dredging device according to claim 1, wherein: the conveying mechanism comprises a conveying part and a pipeline part connected with the conveying part, the conveying part is arranged on the floating platform, and the pipeline part is provided with at least one buoy.

4. The trap type flexible dredging device according to claim 3, wherein: the conveying part comprises a box body and a pump arranged in the box body, one part of the pump is connected with the mud receiving hopper through a first pipeline, and the other part of the pump is connected with the pipeline part through a second pipeline.

5. The trap type flexible dredging device according to claim 4, wherein: at least four wheels are arranged on the box body.

6. The trap type flexible dredging device according to claim 3, wherein: the float comprises a pair of barrel bodies, wherein an opening is formed in each barrel body, at least one concave part is arranged on each barrel body, each concave part is provided with a plane, and a first hole is formed in each plane.

7. The trap type flexible dredging device according to claim 1, wherein: the storage mechanism comprises a bucket body, the outlet part of the bucket body is connected with a mud outlet pipe, and a valve is arranged on the mud outlet pipe.

8. The trap type flexible dredging device according to claim 1, wherein: the trap type flexible dredging device further comprises a sleeve, and the sleeve is detachably arranged on a wellhead of the silt well.

9. The trap type flexible dredging device according to claim 8, wherein: the sleeve includes a sleeve body having a second bore and at least one support structure coupled to the sleeve body.

10. The trap type flexible dredging device according to claim 9, wherein: the supporting structure comprises at least one first supporting part and a second supporting part connected with the first supporting part, and one part of the second supporting part is abutted to the hole wall of the second hole.