Environment-friendly dredging equipment for port channel

Abstract

The utility model discloses environment-friendly dredging equipment for ports and channels. The environment-friendly dredging equipment comprises a dredging equipment body. A silt suction pipe is arranged on one side of the top of the desilting equipment body, an inner cavity and a motor cavity are formed in the silt suction pipe, auxiliary wheels are arranged at the bottom of the desilting equipment body, a silt suction mechanism and a linkage mechanism are arranged on the desilting equipment body, the silt suction mechanism comprises an inner cavity shaft, the inner cavity shaft is rotationally installed in the inner cavity, and an inner cavity auger blade is arranged on the inner cavity shaft. Silt inlets are formed in the two sides of the dredging equipment main body; according to the utility model, large objects in the sludge are isolated outside by arranging the separation net, under the action that the auger blades on the first outer shaft and the second outer shaft continuously rotate, the large objects adsorbed on the separation net under suction force are scraped off from the separation net, and meanwhile, the auger blades disperse the sludge in a stirring manner, so that the sludge is convenient to extract; and after entering the inner cavity through the separation net, the sludge is further scattered under the action of the inner cavity auger blade and is pushed to the sludge suction pipe under the action of the inner cavity auger blade, so that the sludge is further convenient to extract.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of channel dredging, in particular to an environmental protection dredging equipment for port channel. BACKGROUND

[0002] Port channel dredging is a crucial water engineering operation, which effectively removes the long-term accumulated silt, sediment and other obstacles in the port and channel by using professional excavation and dredging equipment. This process not only helps to maintain or restore the navigable depth and width of the channel, but also significantly improves the navigational safety and efficiency of the channel. Through port channel dredging, it can ensure that all types of ships can smoothly enter and exit the port without obstruction, which has important significance for promoting the smooth operation of water transportation and ensuring the prosperity of regional economic development.

[0003] The existing port channel dredging device has significant defects in actual application, the key problem of which is the lack of efficient silt filtering mechanism, which cannot effectively separate impurities such as plastic fragments and strip-shaped foreign matter in the silt. These impurities are easy to entangle equipment parts, causing frequent damage to the equipment and increasing maintenance costs. Therefore, an environmental protection dredging equipment for port channel is needed to meet people's needs. SUMMARY

[0004] The utility model aims at providing an environmental protection dredging equipment for port channel to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an environmental protection dredging equipment for port channel, comprising a dredging equipment main body; a silt suction pipe is arranged on one side of the top of the dredging equipment main body, an inner cavity and a motor cavity are formed in the silt suction pipe, an auxiliary wheel is arranged at the bottom of the dredging equipment main body, a silt suction mechanism and a linkage mechanism are arranged on the dredging equipment main body;

[0006] Preferably, the silt suction mechanism comprises an inner cavity shaft, the inner cavity shaft is rotatably installed in the inner cavity, inner cavity auger blades are arranged on the inner cavity shaft, silt inlet openings are formed on both sides of the dredging equipment main body, a first outer shaft and a second outer shaft are rotatably installed in the two silt inlet openings, outer shaft auger blades are arranged on the first outer shaft and the second outer shaft.

[0007] Preferably, the linkage mechanism comprises a motor, the motor is installed in the motor cavity, a transfer wheel disc is installed on the motor, a first outer shaft wheel disc and a belt are rotatably installed in the motor cavity, the transfer wheel disc and the first outer shaft wheel disc, and the transfer wheel disc and the second outer shaft wheel disc are respectively sleeved with the belt.

[0008] Preferably, the motor cavity is provided with an inner cavity shaft hole between the inner cavity and the two inlet ports, one end of the inner cavity shaft is rotatably installed in the inner cavity shaft hole, and the adapter wheel disc is installed at one end of the inner cavity shaft.

[0009] Preferably, the motor cavity is provided with a first outer shaft hole and a second outer shaft hole between the motor cavity and the two inlet ports, one end of the first outer shaft is rotatably installed in the first outer shaft hole, and one end of the second outer shaft is rotatably installed in the second outer shaft hole.

[0010] Preferably, the first outer shaft wheel disc is installed at one end of the first outer shaft, and the second outer shaft wheel disc is installed at one end of the second outer shaft.

[0011] Preferably, the two inlet ports are both provided with a screen between the inner cavity, and the outer edge of the second outer shaft is in contact with the outer surface of the screen.

[0012] Preferably, the inner cavity is in communication with the two inlet ports on the sides, the suction pipe is in communication with the inner cavity, and the other end of the suction pipe is connected with the pump body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a kind of environmental protection dredging equipment for port channel, which comprises inner cavity and motor cavity, and the inner cavity is provided with two inlet ports, and the motor cavity is connected with the inner cavity. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the environmental protection dredging equipment for port channel proposed in the utility model;

[0016] Figure 2 It is a section structure schematic view of the inner cavity and motor cavity of the environmental protection dredging equipment for port channel proposed in the utility model;

[0017] Figure 3 It is a section structure schematic view of the inner cavity and inlet port of the environmental protection dredging equipment for port channel proposed in the utility model;

[0018] Figure 4 It is a structure schematic view of the auxiliary wheel and inlet port of the environmental protection dredging equipment for port channel proposed in the utility model;

[0019] Figure 5 It is a structure schematic view of the first outer shaft and second outer shaft of the environmental protection dredging equipment for port channel proposed in the utility model.

[0020] In the figure: 1, dredging equipment main body; 2, suction pipe; 3, inner cavity; 4, motor cavity; 5, auxiliary wheel; 6, suction mechanism; 7, linkage mechanism; 61, inner cavity shaft; 62, inner cavity auger blade; 63, suction port; 64, first outer shaft; 65, second outer shaft; 66, outer shaft auger blade; 67, screen; 71, motor; 72, adapter wheel disc; 73, first outer shaft wheel disc; 74, second outer shaft wheel disc; 75, belt; 76, inner cavity shaft hole; 77, first outer shaft hole; 78, second outer shaft hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment 1: Please refer to Figures 1-5 The present application provides a technical solution: an environmental protection dredging equipment for port channel, comprising a dredging equipment main body 1; in order to solve the problem that the impurities in the sludge, such as plastic fragments and strip-shaped foreign matters, cannot be effectively separated, which are easy to entangle the equipment components, resulting in frequent damage to the equipment and increasing the maintenance cost, the dredging equipment main body 1 is provided with a suction pipe 2 on one side of the top, the suction pipe 2 is provided with an inner cavity 3 and a motor cavity 4, the dredging equipment main body 1 is provided with an auxiliary wheel 5 at the bottom, and the dredging equipment main body 1 is provided with a suction mechanism 6 and a linkage mechanism 7;

[0023] In order to extract the silt of the water bottom, the silt suction mechanism 6 comprises an inner cavity shaft 61 which is rotatably installed in the inner cavity 3, the inner cavity shaft 61 is provided with inner cavity auger blades 62, the silt suction equipment main body 1 is provided with silt inlet openings 63 on both sides, the first outer shaft 64 and the second outer shaft 65 are rotatably installed in the silt inlet openings 63 respectively, the first outer shaft 64 and the second outer shaft 65 are provided with outer shaft auger blades 66, the silt inlet openings 63 and the inner cavity 3 are provided with the screen 67 respectively, the outer edge of the second outer shaft 65 is in contact with the outer surface of the screen 67, the inner cavity 3 is in communication with the silt inlet openings 63 on both sides, the silt suction pipe 2 is in communication with the inner cavity 3, the other end of the silt suction pipe 2 is connected with the pump body, when the silt suction equipment is used for dredging the port channel, the silt suction equipment main body 1 is lowered to the water bottom, the silt inlet openings 63 on both sides of the silt suction equipment main body 1 contact the silt of the water bottom, the motor 71 drives the adapter disc 72 to rotate, and the motor 71 drives the inner cavity shaft 61, the first outer shaft 64 and the second outer shaft 65 to rotate under the action of the belt 75 which is respectively sleeved between the adapter disc 72 and the first outer shaft disc 73 and the adapter disc 72 and the second outer shaft disc 74, so that the inner cavity 3 and the silt inlet openings 63 on both sides of the silt suction equipment main body 1 are driven to rotate, when the pump body at the other end of the silt suction pipe 2 works, the silt on both sides of the silt suction equipment main body 1 is affected by the suction force, and the silt enters the inner cavity 3 through the screen 67 and reaches the silt suction pipe 2, and finally is sent into the dredging ship, the screen 67 separates the large objects in the silt, under the action of the outer shaft auger blades 66 on the first outer shaft 64 and the second outer shaft 65, the large objects adsorbed on the screen 67 are scraped off from the screen 67, and the silt is stirred by the outer shaft auger blades 66, so as to facilitate extraction, when the silt enters the inner cavity 3 through the screen 67, the silt is further stirred and pushed to the silt suction pipe 2 under the action of the inner cavity auger blades 62, so as to facilitate extraction.

[0024] Example 2: as Figure 2 and 5The linkage mechanism 7 comprises a motor 71 installed in the motor cavity 4, a switching wheel 72 installed on the motor 71, a first outer shaft wheel 73 and a belt 75 rotatably installed in the motor cavity 4, and a second outer shaft wheel 74 rotatably installed in the motor cavity 4. The belt 75 is sleeved between the switching wheel 72 and the first outer shaft wheel 73 and between the switching wheel 72 and the second outer shaft wheel 74. An inner cavity shaft hole 76 is formed between the motor cavity 4 and the inner cavity 3, and one end of the inner cavity shaft 61 is rotatably installed in the inner cavity shaft hole 76. The switching wheel 72 is installed at one end of the inner cavity shaft 61. A first outer shaft hole 77 and a second outer shaft hole 78 are formed between the motor cavity 4 and the two silt inlets 63. One end of the first outer shaft 64 is rotatably installed in the first outer shaft hole 77, and one end of the second outer shaft 65 is rotatably installed in the second outer shaft hole 78. The first outer shaft wheel 73 is installed at one end of the first outer shaft 64, and the second outer shaft wheel 74 is installed at one end of the second outer shaft 65. The motor 71 drives the switching wheel 72 to rotate, and the belt 75 sleeved between the switching wheel 72 and the first outer shaft wheel 73 and between the switching wheel 72 and the second outer shaft wheel 74 drives the inner cavity shaft 61, the first outer shaft 64, and the second outer shaft 65 to rotate simultaneously. The inner cavity 3 and the silt inlet 63 on both sides of the dredging equipment main body 1 rotate. The remaining features are the same as those of example 1.

[0025] The working principle is as follows: when dredging in a port channel, the dredging equipment main body 1 is lowered to the water bottom, the silt inlets 63 on both sides of the dredging equipment main body 1 contact the silt on the water bottom, the motor 71 drives the switching wheel 72 to rotate, and the belt 75 sleeved between the switching wheel 72 and the first outer shaft wheel 73 and between the switching wheel 72 and the second outer shaft wheel 74 drives the inner cavity shaft 61, the first outer shaft 64, and the second outer shaft 65 to rotate simultaneously, so that the inner cavity 3 and the silt inlet 63 on both sides of the dredging equipment main body 1 rotate. When the pump body at the other end of the silt suction pipe 2 works, the silt on both sides of the dredging equipment main body 1 is affected by the suction force and enters the inner cavity 3 through the screen 67 to reach the silt suction pipe 2, and finally is sent into a dredging ship. The screen 67 separates large objects in the silt from the outside. Under the action of the outer shaft auger blades 66 on the first outer shaft 64 and the second outer shaft 65, the large objects adsorbed on the screen 67 are scraped off from the screen 67, and the silt is stirred by the outer shaft auger blades 66, facilitating extraction. When the silt enters the inner cavity 3 through the screen 67, the silt is further stirred by the inner cavity auger blades 62 and is pushed to the silt suction pipe 2 under the action of the inner cavity auger blades 62, further facilitating extraction.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly dredging device for port channels, comprising a dredging device body (1); characterized in that: The dredging equipment body (1) top side is equipped with the suction pipe (2), the suction pipe (2) is equipped with the inner chamber (3) and motor cavity (4) in, the dredging equipment body (1) bottom is equipped with auxiliary wheel (5), the dredging equipment body (1) is equipped with suction mechanism (6) and linkage mechanism (7); The suction mechanism (6) includes an inner cavity shaft (61), which is rotatably installed in the inner cavity (3), and the inner cavity shaft (61) is provided with an inner cavity auger blade (62), the dredging equipment body (1) both sides are equipped with the inlet (63), two the inlet (63) is rotatably installed with first outer shaft (64) and second outer shaft (65) respectively, the first outer shaft (64) and second outer shaft (65) are equipped with outer shaft auger blade (66) on.

2. The environment-friendly dredging equipment for port channel according to claim 1, characterized in that: The linkage mechanism (7) includes a motor (71), which is installed in the motor cavity (4), and the motor (71) is installed with a switching wheel disc (72), the motor cavity (4) is rotatably installed with a first outer shaft wheel disc (73) and a belt (75), the switching wheel disc (72) and the first outer shaft wheel disc (73), the switching wheel disc (72) and the second outer shaft wheel disc (74) are respectively sleeved with the belt (75).

3. The environment-friendly dredging equipment for port channel according to claim 2, characterized in that: The motor cavity (4) and the inner cavity (3) are provided with an inner cavity shaft hole (76), one end of the inner cavity shaft (61) is rotatably installed in the inner cavity shaft hole (76), and the switching wheel disc (72) is installed at one end of the inner cavity shaft (61).

4. The environment-friendly dredging equipment for port channel according to claim 2, characterized in that: The motor cavity (4) and the two inlet (63) are provided with a first outer shaft hole (77) and a second outer shaft hole (78), one end of the first outer shaft (64) is rotatably installed in the first outer shaft hole (77), and one end of the second outer shaft (65) is rotatably installed in the second outer shaft hole (78).

5. The environment-friendly dredging equipment for port channel according to claim 4, characterized in that: The first outer shaft wheel disc (73) is installed at one end of the first outer shaft (64), and the second outer shaft wheel disc (74) is installed at one end of the second outer shaft (65).

6. The environment-friendly dredging equipment for port channel according to claim 1, characterized in that: Two the inlet (63) and the inner cavity (3) are equipped with the screen (67), and the outer edge of the second outer shaft (65) is in contact with the outer surface of the screen (67).

7. The environment-friendly dredging equipment for port channel according to claim 1, characterized in that: The inner cavity (3) is communicated with the inlet (63) on both sides, the suction pipe (2) is communicated with the inner cavity (3), and the other end of the suction pipe (2) is connected with the pump body.

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