CN212502935U - Conveying device for collecting, harbouring and shipping powdery materials - Google Patents

Abstract

The utility model provides a conveyor for powdery material collection port shipment belongs to powdery material transmission technical field, including support body, storage silo, pay-off subassembly, the piece that lifts by crane and the subassembly that gathers dust. Wherein the storage bin is used for receiving the powdery material unloaded by the bulk vehicle. The feeding components are at least two, the two feeding components are arranged below the storage bin, each feeding component comprises a material conveying pipeline, a telescopic pipeline and a sealing cover, and the sealing covers are used for being buckled on the box door of the empty container before the powder materials are conveyed so as to guarantee the tightness in the powder material conveying process. The lifting piece is used for driving the sealing cover to ascend or descend. The dust collection assembly is used for balancing air pressure in the container and absorbing dust generated in the conveying process of the powdery materials. The utility model discloses a conveyor for powdery material collecting port shipment provides a transfer platform for the vanning of powdery material, can improve the work efficiency of vanning, can guarantee the feature of environmental protection at the vanning in-process moreover.

Description

Conveying device for collecting, harbouring and shipping powdery materials

Technical Field

The utility model belongs to the technical field of the powdery material transmission, more specifically say, relate to a conveyor that is used for powdery material collection port shipment.

Background

The port-collecting shipping refers to that the goods at the export are shipped to a fleet or a yard of ports by various manufacturers, and the containers under each name of the ship are respectively shipped to the wharf corresponding to the ship for waiting for shipment one day or two days before the ship is driven. Powder material collection port shipment is the important component part of harbour commodity circulation, and powder material collection port in-process needs to be transported the powder to the storage yard through bulk vehicle, and the upset is placed for vertically placing the empty container by the level through the upset machine, shifts the powder material to the empty container in again.

In the prior art, during the process of conveying the powdery material, the bulk tank truck directly conveys the powdery powder into the container through the conveying pump, and a large amount of dust can be generated in the process to cause environmental pollution. In addition, in the process, one bulk tank car can only correspond to one container, the unloading speed is low, and further the transmission efficiency of materials is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveyor for powdered material collecting port shipment aims at solving the current powdered material collecting port shipment process vanning inefficiency and the problem of polluted environment.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a conveyor for port shipment of powdered materials comprising:

a frame body;

the storage bin is arranged on the frame body and used for receiving the powdery materials unloaded by the bulk vehicle;

the feeding assemblies are arranged at least two, the two feeding assemblies are arranged below the storage bin, each feeding assembly comprises a material conveying pipeline, a telescopic pipeline and a sealing cover, one end of the material conveying pipeline is connected with the storage bin, the telescopic pipeline is arranged at the other end of the material conveying pipeline and is communicated with the material conveying pipeline, the material conveying pipeline and the telescopic pipeline are used for conveying powdery materials in the storage bin into an empty container, the sealing cover is fixedly arranged at the end part of the telescopic pipeline, and the sealing cover is used for being buckled on a box door of the empty container before the powdery materials are conveyed so as to ensure the sealing performance in the process of conveying the powdery materials;

the lifting piece is arranged on the frame body, is positioned above the sealing cover and is used for driving the sealing cover to ascend or descend; and

the dust collecting assemblies are arranged in a plurality of corresponding feeding assemblies, and each dust collecting assembly is in one-to-one correspondence with each feeding assembly, is arranged on the corresponding material conveying pipeline in the feeding assemblies, is connected with the sealing cover, is communicated with the interior of the container and is used for absorbing dust generated in the conveying process of the powdery material.

As another embodiment of the present application, each of the dust collecting assemblies includes:

the collecting tank is fixedly arranged on the frame body and is positioned above the material conveying pipeline, and the collecting tank is communicated with the material conveying pipeline and is used for collecting dust generated in the empty container;

one end of the flexible pipeline is connected with the collecting tank, and the other end of the flexible pipeline penetrates through the sealing cover and is communicated with the interior of the container, so that the collecting tank is communicated with the empty container; and

and the first air pressure pump is arranged on the collecting tank and is used for pressurizing or depressurizing the collecting tank.

As another embodiment of the application, the dust collection assembly further comprises a connecting pipe for communicating the collection tank with the material conveying pipeline, wherein one end of the connecting pipe is connected with the bottom of the collection tank, and the other end of the connecting pipe is connected with the material conveying pipeline;

the material conveying pipeline is provided with a first valve for adjusting the opening and closing of the material conveying pipeline.

As another embodiment of this application, sealed being equipped with on the lid be used for the flexible pipeline passes through first via hole, the one end of flexible pipeline passes first via hole is linked together with empty container is inside.

As another embodiment of the present application, the dust collection assembly further comprises an air pipe for adjusting air pressure balance, one end of the air pipe is communicated with the flexible pipeline, and the other end of the air pipe is communicated with the material conveying pipeline;

and the air pipe is provided with a second valve for controlling the opening and closing of the air pipe.

As another embodiment of the application, a rubber cushion layer is covered on one side, which is abutted to the empty container, of the sealing cover, and the rubber cushion layer is used for sealing the empty container.

As another embodiment of this application, sealed covering is equipped with and is used for the second via hole that the one end of flexible pipeline passed, the one end of flexible pipeline passes the second via hole and stretches into to empty container.

As another embodiment of the present application, the storage bin includes a barrel for containing the powdery material, a discharge hopper located at an end of the barrel and integrally connected to the barrel, and a second pneumatic pump disposed on the barrel; the discharging hopper is communicated with the material conveying pipeline, and the second pneumatic pump is used for pressurizing or decompressing the cylinder;

the upper end of the barrel is provided with a cover plate, and the barrel is provided with a material suction pipeline which is used for being connected with a bulk truck and sucking powdery materials.

As another embodiment of the application, the storage silo further comprises a multi-way pipe for communicating with the plurality of feeding assemblies, the multi-way pipe comprises a main pipe for communicating with the discharging hopper and a plurality of branch pipes communicated with the main pipe, each branch pipe corresponds to each material conveying pipeline one by one, and each branch pipe is communicated with the corresponding material conveying pipeline;

and the main pipe is provided with a third regulating valve for controlling the opening and closing of the main pipe.

As another embodiment of the present application, the material transfer pipe is disposed in an obliquely downward direction from the branch pipe.

The utility model provides a conveyor for powdery material collection port shipment's beneficial effect lies in: compared with the prior art, the utility model is used for the conveyor major structure of powdery material collection port shipment includes support body, storage silo, pay-off subassembly, plays the gallows and the subassembly that gathers dust, and its principle is simple, can provide a transfer transition platform for powdery material, and the practicality is stronger. The support body can carry out stable support to other subassembly and part to guarantee the stable transmission of powdery material. The storage bin is arranged on the frame body and can receive the powdery materials unloaded by the bulk vehicle so as to ensure the transfer and storage of the powdery materials. The feeding assembly is at least provided with two feeding assemblies, so that a plurality of empty containers can be packed simultaneously, and the efficiency of packing work can be increased to a certain extent. Every pay-off subassembly links to each other with the storage silo including passing material pipeline, flexible pipeline and sealed lid, passes the one end of material pipeline, and sealed lid can the lock at the opening part of empty container, and in powdery material can transmit to empty container through passing material pipeline, flexible pipeline, this process can avoid the dust of production to fly away to polluted environment in the air under sealed lid is sealed. The lifting piece can drive the sealing cover to move up and down so that the sealing cover can be conveniently buckled and sealed with the empty container temporarily. In addition, the dust collecting assemblies are arranged in a plurality and are respectively arranged in one-to-one correspondence with the feeding assemblies so as to be matched with the feeding assemblies in each work. Along with the addition of the powdery material in the empty container, its atmospheric pressure increases, and the subassembly that gathers dust can be convenient for balance the atmospheric pressure in the empty container, also can collect the dust that produces in the empty container simultaneously to guarantee the stability of powdery material transmission, guarantee simultaneously to open sealed lid after no dust and waft polluted environment in to the air. This use novel a conveyor for powdery material collecting port shipment provides a transfer platform for powdery material's vanning, can improve the work efficiency of vanning, can guarantee the feature of environmental protection at the vanning in-process moreover, simple structure, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a conveying device for port collection and shipment of powdery materials according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a feeding assembly and a dust collecting assembly of a conveying device for harbor shipment of powdery materials according to an embodiment of the present invention;

in the figure: 10. a frame body; 20. a storage bin; 21. a barrel; 22. feeding a hopper; 23. a second pneumatic pump; 24. a multi-pass tube; 241. a main pipe; 242. a branch pipe; 25. a third regulating valve; 30. a feeding assembly; 31. a material conveying pipeline; 32. a telescopic pipeline; 33. a sealing cover; 40. a hoisting member; 50. a dust collection assembly; 51. a collection tank; 52. a flexible conduit; 53. a first air pressure pump; 54. a connecting pipe; 55. a first valve; 56. an air duct; 57. a second valve; 60. a container.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 2, a conveying device for collecting and transporting powdery materials according to the present invention will now be described. The conveying device for the powder material port collection and shipment comprises a frame body 10, a storage bin 20, a feeding assembly 30, a lifting piece 40 and a dust collection assembly 50. The storage bin 20 is disposed on the frame 10 and is used for receiving the powder material unloaded from the bulk vehicle. The feeding assemblies 30 are at least two, two feeding assemblies 30 are arranged below the storage bin 20, each feeding assembly 30 comprises a material conveying pipeline 31, a telescopic pipeline 32 and a sealing cover 33, one end of each material conveying pipeline 31 is connected with the storage bin 20, the telescopic pipeline 32 is arranged at the other end of each material conveying pipeline 31 and is communicated with the material conveying pipeline 31, the material conveying pipelines 31 and the telescopic pipelines 32 are used for conveying powdery materials in the storage bin 20 to the empty container 60, the sealing covers 33 are fixedly arranged at the ends of the telescopic pipelines 32, and the sealing covers 33 are used for being buckled on the door of the empty container 60 before the powdery materials are conveyed so as to guarantee the tightness in the conveying process of the powdery materials. The lifting member 40 is disposed on the frame 10 and above the sealing cover 33, and is used for driving the sealing cover 33 to ascend or descend. The plurality of dust collecting assemblies 50 are arranged, the plurality of dust collecting assemblies 50 are respectively in one-to-one correspondence with the plurality of feeding assemblies 30, and each dust collecting assembly 50 is arranged on the material conveying pipeline 31 in the corresponding feeding assembly 30, is connected with the sealing cover 33, is communicated with the interior of the container 60 and is used for absorbing dust generated in the conveying process of the powdery material.

The utility model provides a conveyor for powdery material collection port shipment, working method is: bulk vehicles discharge the powdered material into the storage bin 20. The empty container 60 is placed at a proper position below the sealing cover 33 through the turnover machine, and the horizontally placed empty container 60 is turned over, so that the door direction of the empty container 60 is arranged upward, and one door is opened. The sealing lid 33 is now tightly snapped onto the open mouth of the empty container 60 by means of the lifting element 40. The powder material is transferred from the storage bin 20 through the material transfer pipe 31 and the telescopic pipe in the feeding assembly 30 into the empty container 60. During this process, the air pressure in the container 60 increases with the addition of the powdery material, and a certain amount of dust is generated. The dust collecting assembly 50 equalizes air pressure in the container 60 and absorbs generated dust. When the container is completed, the sealing cover 33 is lifted by the lifting members 40, the doors of the container 60 are closed, and the container 60 is turned to be horizontally placed and then placed in a proper position for container.

The utility model provides a conveyor for powdery material collection port shipment compares with prior art, the utility model discloses a conveyor major structure for powdery material collection port shipment includes support body 10, storage silo 20, feeding component 30, plays the gallows and gathers dust subassembly 50, and its principle is simple, can provide a transfer transition platform for powdery material, and the practicality is stronger. The frame body 10 can stably support other components and parts to ensure stable transmission of the powdery material. The storage bin 20 is disposed on the frame body 10 and can receive the powder materials unloaded from the bulk vehicle, so as to ensure the transfer and storage of the powder materials. The feeding assemblies 30 are at least provided with two feeding assemblies, so that the empty containers 60 can be packed at the same time, and the efficiency of packing work can be increased to a certain extent. Every pay-off subassembly 30 is including passing material pipeline 31, flexible pipeline 32 and sealed lid 33, passes the one end of material pipeline 31 and links to each other with storage silo 20, and sealed lid 33 can lock at the opening part of empty container 60, and during powdery material can pass through passing material pipeline 31, flexible pipeline 32 and transmit to empty container 60, this process is under sealed of sealed lid 33, can avoid the dust of production to fly to polluted environment in the air. The lifting member 40 can drive the sealing cover 33 to move up and down so as to facilitate the temporary buckling sealing of the sealing cover 33 and the empty container 60. In addition, a plurality of dust collection assemblies 50 are arranged and are respectively arranged corresponding to the feeding assemblies 30 one by one so as to be matched with each working feeding assembly 30. With the addition of the powdery material in the empty container 60, the air pressure of the powdery material is increased, the dust collection assembly 50 can balance the air pressure in the empty container 60 conveniently, and meanwhile, the dust generated in the empty container 60 can be collected, so that the stability of the powdery material transmission is ensured, and meanwhile, no dust is scattered to the air to pollute the environment after the sealing cover 33 is opened. This use novel a conveyor for powdery material collecting port shipment provides a transfer platform for powdery material's vanning, can improve the work efficiency of vanning, can guarantee the feature of environmental protection at the vanning in-process moreover, simple structure, and the practicality is strong.

As a specific embodiment of the conveying device for transporting powdery materials in port collection, please refer to fig. 1 to 2, each dust collecting assembly 50 includes a collecting tank 51, a flexible pipeline 52 and a first air pressure pump 53. The collecting tank 51 is fixedly arranged on the frame body 10 and is positioned above the material conveying pipeline 31, and the collecting tank 51 is communicated with the material conveying pipeline 31 and is used for collecting dust generated in the empty container 60. The flexible pipe 52 has one end connected to the collection tank 51 and the other end connected to the sealing cap 33 for communicating the collection tank 51 with the empty container 60. The first air pressure pump 53 is provided on the collection tank 51, and pressurizes or depressurizes the collection tank 51. Because most of the powdery materials are fine powder, dust can be generated in the process of boxing, and the dust can be continuously utilized after being settled. Therefore, the dust in the empty container 60 can be collected into the collection tank 51 by reducing the pressure by the first air pressure pump 53, the dust can be settled in the collection tank 51, and the settled dust can be continuously transferred to the container 60 through the transfer pipe 31. The flexible tubing 52 can facilitate movement with the sealing cap 33. In addition, the pressurization of the first pneumatic pump 53 can facilitate the rapid transfer of the settled powdered material into the empty container 60. The air pressure balance in the container 60 can be ensured through the dust collection assembly 50, the recycling of dust can be ensured, and the environment pollution caused by the leakage of the dust can be prevented to a certain extent.

In this embodiment, a filter screen for filtering the dust material is disposed between the first air pressure pump 53 and the collecting tank 51, and the filter screen can prevent the first air pressure pump 53 from being damaged due to the dust material being introduced into the first air pressure pump 53.

As a specific implementation manner of the conveying device for transporting the powder material collected port according to the embodiment of the present invention, please refer to fig. 1 to fig. 2, the dust collecting assembly 50 further includes a connecting pipe 54 for connecting the collecting tank 51 and the material conveying pipeline 31, one end of the connecting pipe 54 is connected to the bottom of the collecting tank 51, and the other end is connected to the material conveying pipeline 31. Wherein, the material conveying pipe 31 is provided with a first valve 55 for adjusting the opening and closing of the material conveying pipe 31. Since the storage bin 20 is suitably pressurized during the process of transferring the powdery material from the storage bin 20 to the container 60, so as to ensure the transferring speed of the powdery material. Through the first valve 55 who sets up, close at the in-process of powdery material transmission, can guarantee that powdery material transmits to container 60 in by storage silo 20 completely, can prevent that powdery material from leading-in to the collection tank 51 in, its simple structure, the practicality is strong. In addition, stable sedimentation of the dust in the collection tank 51 can be ensured to facilitate collection and reuse of the dust.

As a specific implementation manner of the conveying device for transporting the powdery material collected in the port according to the embodiment of the present invention, please refer to fig. 1 to 2, the sealing cover 33 is provided with a first through hole for the flexible pipeline 52 to pass through, and one end of the flexible pipeline 52 passes through the first through hole and is communicated with the inside of the empty container 60. This kind of structure can place the condition that the dust in the container 60 leaked. The outer edge of the flexible pipeline 52 is connected and sealed with the first through hole by sealant.

As a specific implementation manner of the conveying device for the port collection and shipment of powdery materials provided by the embodiment of the present invention, please refer to fig. 1 to 2, the dust collecting assembly 50 further includes an air pipe 56 for adjusting the air pressure balance, one end of the air pipe 56 is connected to the flexible pipeline 52, and the other end is connected to the material conveying pipeline 31. The duct 56 is provided with a second valve 57 for adjusting the opening and closing of the duct 56. The air duct 56 can further balance the air pressure in the container 60, and this structure can facilitate the transmission of the residual powdery material in the flexible tube to the material transfer pipe 31, so as to reduce the loss of the powdery material. In addition, the second valve 57 can ensure opening and closing of the air duct 56 while preventing the powder material from being guided into the collection tank 51 during normal transportation of the powder material.

As an embodiment of the utility model provides a concrete implementation mode for conveyor that powdered material collection port was shipped please refer to fig. 1 to 2, and the rubber cushion layer is covered with one side of sealed lid 33 and empty container 60 looks butt, and the rubber cushion layer can be to the inseparable butt of container 60's opening to after guaranteeing sealed lid 33 lock, container 60's gas tightness can prevent that the dust from taking place the condition of leaking, can prevent environmental pollution.

As a specific implementation manner of the conveying device for transporting the powder material collected port according to the embodiment of the present invention, please refer to fig. 1 to 2, the sealing cover 33 is provided with a second through hole for passing one end of the telescopic pipeline, and one end of the telescopic pipeline passes through the second through hole and extends into the empty container 60. The structure can ensure the stable connection of the telescopic pipeline and the sealing cover 33 and can also prevent the dust from leaking. In addition, the outer edge of the telescopic pipeline is connected with the second through hole through sealant.

As a specific implementation manner of the conveying device for transporting the powder material collected in the harbor according to the embodiment of the present invention, please refer to fig. 1 to 2, the storage bin 20 includes a barrel 21, a discharging hopper 22 located at the end of the barrel 21 and integrally formed with the barrel 21, and a second pneumatic pump 23 disposed on the barrel 21. The upper end of the cylinder 21 is provided with a cover plate, and the cylinder 21 is provided with a material suction pipeline which is used for being connected with a bulk vehicle and sucking powdery materials. The whereabouts of powdery material can be guaranteed to hopper 22 down, and in addition, the material pipeline of inhaling on the barrel 21 can link to each other with the bulk vehicle to collect the powdery material in the bulk vehicle, when this kind of structure can guarantee that the powdery material in the bulk vehicle shifts in to storage silo 20, the dust of production can not the polluted environment, but also can guarantee the waste of powdery material. The second pneumatic pump 23 can carry out appropriate pressure boost or pressure release to the storage silo 20 to guarantee the stability of powdery material transmission, also guarantee the work of collecting of powdery material simultaneously.

In this embodiment, a filter screen for filtering the dust material is disposed between the second pneumatic pump 23 and the cylinder 21, and the filter screen can prevent the dust material from being introduced into the second pneumatic pump 23 and damaging the second pneumatic pump 23.

As a specific implementation manner of the conveying device for collecting and transporting the powdery materials provided by the embodiment of the present invention, please refer to fig. 1 to 2, the storage bin 20 further includes a multi-way pipe 24 for communicating with the plurality of feeding assemblies 30, the multi-way pipe 24 includes a main pipe 241 for communicating with the discharging hopper 22 and a plurality of branch pipes 242 communicated with the main pipe 241, and the plurality of branch pipes 242 are respectively communicated with the plurality of material conveying pipes 31; the multiple feeding assemblies 30 can work simultaneously, and the boxing efficiency of the powdery materials can be improved conveniently. Be equipped with the third adjusting valve 25 that is used for adjusting the person in charge 241 switching on and off on being responsible for 241, can be convenient for control start-stop of vanning work.

As an embodiment of the utility model provides a concrete implementation of a conveyor for powdered material collecting port shipment please refer to fig. 1 to fig. 2, passes the material pipeline and sets up along the oblique downward direction from branch pipe 242 department, and the powdered material of this kind of structure can be convenient for is transmitted to storage silo 20 under the action of gravity in, can guarantee powdered material's vanning efficiency.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A conveyor for powdered material collection and shipment, characterized by, including:

a frame body;

the storage bin is arranged on the frame body and used for receiving the powdery materials unloaded by the bulk vehicle;

the feeding assemblies are arranged at least two, the two feeding assemblies are arranged below the storage bin, each feeding assembly comprises a material conveying pipeline, a telescopic pipeline and a sealing cover, one end of the material conveying pipeline is connected with the storage bin, the telescopic pipeline is arranged at the other end of the material conveying pipeline and is communicated with the material conveying pipeline, the material conveying pipeline and the telescopic pipeline are used for conveying powdery materials in the storage bin into an empty container, the sealing cover is fixedly arranged at the end part of the telescopic pipeline, and the sealing cover is used for being buckled on a box door of the empty container before the powdery materials are conveyed so as to ensure the sealing performance in the process of conveying the powdery materials;

the lifting piece is arranged on the frame body, is positioned above the sealing cover and is used for driving the sealing cover to ascend or descend; and

the dust collecting assemblies are arranged in a plurality of corresponding feeding assemblies, and each dust collecting assembly is in one-to-one correspondence with each feeding assembly, is arranged on the corresponding material conveying pipeline in the feeding assemblies, is connected with the sealing cover, is communicated with the interior of the container and is used for absorbing dust generated in the conveying process of the powdery material.

2. The transport apparatus for the port collection and shipment of powdery materials according to claim 1, wherein each of said dust collecting assemblies comprises:

the collecting tank is fixedly arranged on the frame body and is positioned above the material conveying pipeline, and the collecting tank is communicated with the material conveying pipeline and is used for collecting dust generated in the empty container;

one end of the flexible pipeline is connected with the collecting tank, and the other end of the flexible pipeline penetrates through the sealing cover and is communicated with the interior of the container, so that the collecting tank is communicated with the empty container; and

and the first air pressure pump is arranged on the collecting tank and is used for pressurizing or depressurizing the collecting tank.

3. The conveying device for the harbor shipment of powdery materials according to claim 2, wherein the dust collecting assembly further comprises a connecting pipe for connecting the collecting tank with the material conveying pipe, one end of the connecting pipe is connected with the bottom of the collecting tank, and the other end is connected with the material conveying pipe;

the material conveying pipeline is provided with a first valve for adjusting the opening and closing of the material conveying pipeline.

4. The conveying apparatus for a powdered material port shipment according to claim 2, wherein the sealing cover is provided with a first through hole for the flexible pipe to pass through, and one end of the flexible pipe passes through the first through hole to communicate with the inside of the empty container.

5. The conveying device for the harbor transportation of powdery materials according to claim 2, wherein said dust collecting assembly further comprises an air pipe for adjusting the air pressure balance, one end of said air pipe is communicated with said flexible pipeline, and the other end is communicated with said material conveying pipeline;

and the air pipe is provided with a second valve for controlling the opening and closing of the air pipe.

6. The conveying apparatus for the harbor shipment of powdery materials according to claim 1, wherein the side of the sealing cover abutting against the empty container is covered with a rubber packing for sealing the empty container.

7. The conveyor for powdered material port shipment of claim 6, wherein the sealing cap is provided with a second through hole for passing one end of the telescopic tube, and one end of the telescopic tube passes through the second through hole and extends into the empty container.

8. The conveying device for the port collection and shipment of powdery materials as claimed in claim 7, wherein the storage bin comprises a barrel for containing the powdery materials, a blanking hopper located at the end of the barrel and connected with the barrel in an integral manner, and a second pneumatic pump arranged on the barrel; the discharging hopper is communicated with the material conveying pipeline, and the second pneumatic pump is used for pressurizing or decompressing the cylinder;

the upper end of the barrel is provided with a cover plate, and the barrel is provided with a material suction pipeline which is used for being connected with a bulk truck and sucking powdery materials.

9. The conveying device for the port collection and shipment of powdery materials according to claim 8, wherein the storage bin further comprises a multi-way pipe for communicating with a plurality of the feeding assemblies, the multi-way pipe comprises a main pipe for communicating with the discharge hopper and a plurality of branch pipes communicated with the main pipe, each branch pipe corresponds to each of the conveying pipes one by one, and each branch pipe is communicated with the corresponding conveying pipe;

and the main pipe is provided with a third regulating valve for controlling the opening and closing of the main pipe.

10. The conveying apparatus for the harbor shipment of powdery materials as set forth in claim 9, wherein the transfer piping is disposed in an obliquely downward direction from the branch pipe.

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