CN113353661A - Amphibious shipping system for bulk cement and operation method thereof - Google Patents

Abstract

The invention relates to an amphibious shipment system of bulk cement and an operation method thereof, and the amphibious shipment system comprises a tower and a main body arranged on the tower, wherein the main body comprises a weighing device, a first bin and a second bin which are arranged on the weighing device, a feeding chute arranged above the first bin and the second bin, a first discharging chute and a second discharging chute which are respectively arranged below the first bin and the second bin, a shipment chute arranged on one side of the weighing device, and a fixed swing mechanism which is arranged at the bottom of the feeding end of the shipment chute and can drive the shipment chute to rotate; the invention realizes automatic transportation and automatic loading and unloading of bulk cement, thereby simplifying the operation process, improving the metering precision and reducing the labor cost; the amphibious vehicle is suitable for both open boats and canned boats and land vehicles, thereby realizing amphibious use and further expanding the application range; in addition, the dust generated in the shipping process can be prevented from being blown into the air to the maximum extent so as to prevent air pollution.

Description

Amphibious shipping system for bulk cement and operation method thereof

Technical Field

The invention relates to an amphibious ship loading system for bulk cement and an operation method thereof.

Background

In recent years, the country advocates the use of bulk cement to replace bagged cement, thereby achieving the purposes of saving resources, saving packaging cost, reducing dust emission concentration and improving atmospheric quality; and as the shipping volume is large and the waterway transportation cost is low, more and more cement enterprises transport bulk cement to farther markets for sale through ships.

The existing bulk cement is loaded into a bin fixed on a high tower after being transported to a wharf, then a transport vehicle is driven to the lower part of the bottom of the bin and a carriage of the transport vehicle is aligned with a discharge hole at the bottom of the bin, so that the bulk cement firstly falls into the carriage of the transport vehicle, then the transport vehicle is driven to pass through a wagon balance to finish weighing, and finally the transport vehicle is driven to the shore to discharge the bulk cement into a cabin; the operation process is complicated in the mode, and the metering precision is low; the dust collecting device is only suitable for convertible ships, so that the application range is small, and a large amount of dust can be generated in the shipping process, so that a large amount of dust is blown into the air by wind to cause air pollution; in addition, a lot of operator intervention is required, so that the labor cost is high, and a solution is urgently needed.

Disclosure of Invention

In view of the above-mentioned prior art, the technical problem to be solved by the present invention is to provide an amphibious shipping system for bulk cement and an operation method thereof, which can realize automatic transportation and automatic loading and unloading of bulk cement, simplify the operation process, improve the metering accuracy, reduce the labor cost, expand the application range, and prevent air pollution.

The technical scheme adopted by the invention for solving the technical problems is as follows: the amphibious shipment system for bulk cement is characterized by comprising a tower and a main body arranged on the tower, wherein the main body comprises a weighing device, a first bin and a second bin which are arranged on the weighing device, a feeding chute arranged above the first bin and the second bin, a first discharging chute and a second discharging chute which are respectively arranged below the first bin and the second bin, a shipment chute arranged on one side of the weighing device, and a fixed swing mechanism which is arranged at the bottom of the feeding end of the shipment chute and can drive the shipment chute to rotate; the feeding port of the shipping chute is also provided with a rotatable feeding connecting pipe, the bottom discharge port of the first bin and the bottom discharge port of the second bin are respectively connected with the feeding port of the first discharging chute and the feeding port of the second discharging chute, and the discharge port of the first discharging chute and the discharge port of the second discharging chute are connected to the feeding connecting pipe in parallel; the main body also comprises a three-way valve, a first dust collector and a second dust collector; three interfaces of the three-way valve are respectively connected with a discharge hole of the feeding chute, a top feed inlet of the first storage bin and a top feed inlet of the second storage bin; the top of the first bin and the top of the second bin are respectively inserted with a dust collection pipe, the end parts of the two dust collection pipes are connected in parallel to an air inlet of a first dust collector, a material distributor is further arranged on a material outlet of the first dust collector, and two material outlets of the material distributor are respectively connected to a top feed inlet of the first bin and a top feed inlet of the second bin; and an air inlet of the second dust collector is connected to a discharge port of the shipping chute, and a discharge port of the second dust collector is connected to the feeding connecting pipe.

Preferably, the inside of the bottom of first feed bin with the second feed bin still all is equipped with an plenum box, correspondingly, the outside still all overlaps of bottom of first feed bin and second feed bin is equipped with an annular blowpipe, two the air outlet of annular blowpipe is sealed respectively to pass first feed bin and second feed bin and communicates each other with two plenum boxes respectively.

Preferably, the main body further comprises a first fan and a second fan; the air outlet of the first fan is connected with the air inlet of the annular blowing pipe positioned outside the first material bin, and the air outlet of the second fan is connected with the air inlet of the annular blowing pipe positioned outside the second material bin.

Preferably, the main body further comprises a third fan and a fourth fan; the air outlet of the third fan is connected with the feed inlets of the first discharging chute and the second discharging chute, and the air outlet of the fourth fan is connected to the middle of the shipping chute.

Preferably, a first emptying valve group and a second emptying valve group are further arranged in the first emptying chute and the second emptying chute respectively.

Preferably, a bulk loading head is further arranged on a discharge port of the shipping chute, and a camera is further arranged on the fixed slewing mechanism.

A method of operating a bulk cement amphibious ship loading system comprising the steps of:

s1: when the camera detects that the coming ship is an open-top ship, the end part of the bulk head is driven to extend downwards to the bottom of the cabin, and the bulk head rises adaptively along with the rising of the material level when the ship is loaded; when the camera detects that the coming ship is the canned ship, the fixed swing mechanism is driven to rotate so as to drive the ship loading chute to swing transversely, and then the end part of the bulk head is driven to move above the interface at the top of the canned ship and is connected with the interface at the top of the canned ship so as to start loading, and the bulk head continuously descends adaptively along with the descending of the ship position during loading;

s2: after the cement bulk truck runs to the shore, when the camera detects the cement bulk truck, the fixed swing mechanism is driven to rotate so as to drive the shipping chute to swing transversely to the shore, and then the end part of the bulk truck moves to the upper part of a carriage of the cement bulk truck and starts to load the cement bulk truck;

s3: starting a feed chute to transport bulk cement stored in a cement plant to a three-way valve, which then opens one of the discharge ports to feed a first silo; when the bulk cement falls into the first bin, a large amount of dust is raised, the first dust collector is started to suck the dust into the first dust collector by virtue of a dust suction pipe, and finally the dust returns to the first bin by virtue of one discharge hole of the distributor; in the process, the weighing device starts to meter the first bin, when the bulk cement in the first bin reaches the set upper weight limit, the three-way valve is automatically switched to the other discharge port, the bulk cement starts to enter the second bin, and the weighing device stops metering the first bin and starts to meter the second bin;

s4: starting a first fan and a third fan and opening a first discharging valve group, enabling bulk cement to enter a first discharging chute from a first bin, enabling the first fan to blow air into the first bin through a ring blowing pipe and an inflation box to prevent material blockage, and enabling the third fan to blow air into a feeding hole of the first discharging chute to prevent material blockage; the bulk cement in the first discharging chute enters the shipping chute through the feeding connecting pipe, the fourth fan and the second dust collector are started, and the fourth fan can blow air into the shipping chute to accelerate the transportation speed and prevent internal blockage;

s5: bulk cement in the shipping chute enters a cabin or a carriage through the bulk head, a large amount of dust is also thrown when the bulk cement falls into the bulk head from a discharge hole of the shipping chute, and the second dust collector can suck the thrown dust and finally return the dust into the feeding connecting pipe;

s6: when the first storage bin discharges materials, the second storage bin just reaches the upper limit of the weight; next, closing the first discharging valve group and opening the second discharging valve group; the bulk cement in the second storage bin enters the cabin or the carriage by virtue of the second discharging chute, the feeding connecting pipe, the shipping chute and the bulk head in the same way; meanwhile, the three-way valve opens one of the discharge ports to feed the first storage bin again, so that a circulation is formed.

Compared with the prior art, the invention has the advantages that: the invention realizes automatic transportation and automatic loading and unloading of bulk cement, thereby simplifying the operation process, improving the metering precision and reducing the labor cost; the amphibious vehicle is suitable for both open boats and canned boats and land vehicles, thereby realizing amphibious use and further expanding the application range; in addition, the dust generated in the shipping process can be prevented from being blown into the air to the maximum extent so as to prevent air pollution.

Drawings

FIG. 1 is a schematic diagram of the operation of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

fig. 3 is a top view structural diagram of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.

As shown in fig. 1 to 3, an amphibious shipment system for bulk cement comprises a tower 25 and a main body arranged on the tower 25, wherein the main body comprises a weighing device 6, a first bin 4 and a second bin 5 arranged on the weighing device 6, a feeding chute 1 arranged above the first bin 4 and the second bin 5, a first discharging chute 11 and a second discharging chute 12 respectively arranged below the first bin 4 and the second bin 5, a shipment chute 16 arranged on one side of the weighing device 6, and a fixed swing mechanism 18 arranged at the bottom of the feeding end of the shipment chute 16 and capable of driving the shipment chute 16 to rotate; a rotatable feeding connecting pipe 21 is further arranged at the feeding hole of the shipping chute 16, a bottom discharging hole of the first bin 4 and a bottom discharging hole of the second bin 5 are respectively connected with a feeding hole of the first discharging chute 11 and a feeding hole of the second discharging chute 12, and a discharging hole of the first discharging chute 11 and a discharging hole of the second discharging chute 12 are connected to the feeding connecting pipe 21 in parallel; the main body also comprises a three-way valve 2, a first dust collector 3 and a second dust collector 15; three ports of the three-way valve 2 are respectively connected with a discharge hole of the feeding chute 1, a top feed inlet of the first storage bin 4 and a top feed inlet of the second storage bin 5; a dust suction pipe 23 is respectively inserted at the top of the first bin 4 and the top of the second bin 5, the end parts of the two dust suction pipes 23 are respectively connected in parallel to an air inlet of the first dust collector 3, a distributor 24 is also arranged on a discharge hole of the first dust collector 3, and two discharge holes of the distributor 24 are respectively connected in a top feed inlet of the first bin 4 and a top feed inlet of the second bin 5; an air inlet of the second dust collector 15 is connected to a discharge port of the shipping chute 16, and a discharge port of the second dust collector 15 is connected to the feeding connecting pipe 21.

Inside still all being equipped with an air box 22 in the bottom of first feed bin 4 and second feed bin 5, correspondingly, the bottom outside of first feed bin 4 and second feed bin 5 still all overlaps and is equipped with a ring blowpipe 7, and the air outlet of two ring blowpipes 7 is sealed respectively to pass first feed bin 4 and second feed bin 5 and communicates each other with two air boxes 22 respectively.

The main body further comprises a first fan 8 and a second fan 9; an air outlet of the first fan 8 is connected with an air inlet of the circular blowing pipe 7 positioned outside the first storage bin 4, and an air outlet of the second fan 9 is connected with an air inlet of the circular blowing pipe 7 positioned outside the second storage bin 5;

the main body further comprises a third fan 10 and a fourth fan 17; the air outlet of the third fan 10 is connected with the feed inlets of the first discharging chute 11 and the second discharging chute 12, and the air outlet of the fourth fan 17 is connected with the middle part of the shipping chute 16.

The first discharging chute 11 and the second discharging chute 12 are further respectively provided with a first discharging valve group 13 and a second discharging valve group 14.

The discharge port of the shipping chute 16 is also provided with a bulk head 19, and the fixed slewing mechanism 18 is also provided with a camera 20.

A method of operating a bulk cement amphibious shipping system comprising the steps of:

s1: when the camera 20 detects that the coming ship is an open-top ship, the end part of the bulk head 19 is driven to extend downwards to the bottom of the cabin, and the bulk head can adaptively rise along with the rising of the material level when the ship is loaded; when the camera 20 detects that the coming ship is a canned ship, the fixed slewing mechanism 18 is driven to rotate so as to drive the shipment chute 16 to swing transversely, and then the end part of the bulk head 19 is driven to move above the interface at the top of the canned ship and is connected with the interface at the top of the canned ship so as to start shipment, and the bulk head 19 is lowered adaptively along with the descending of the ship position during shipment;

s2: after the cement bulk truck travels to the shore, when the camera 20 detects the cement bulk truck, the fixed slewing mechanism 18 is driven to rotate so as to drive the shipping chute 16 to transversely swing to the shore, and then the end part of the bulk truck 19 moves to the position above the carriage of the cement bulk truck and starts to load the cement bulk truck;

s3: starting the feed chute 1 to transport bulk cement stored in the cement plant to the three-way valve 2, and then the three-way valve 2 opens one of the discharge ports to feed the first silo 4; when the bulk cement falls into the first bin 4, a large amount of dust is raised, the first dust collector 3 is started to suck the dust into the first dust collector 3 through the dust suction pipe 23, and finally the dust returns to the first bin 4 through one of the discharge holes of the distributor 24; in the process, the weighing device 6 starts to meter the first bin 4, when the weight of the bulk cement in the first bin 4 reaches the set upper limit, the three-way valve 2 is automatically switched to another discharge port, the bulk cement starts to enter the second bin 5, and the weighing device 6 stops metering the first bin 4 and starts to meter the second bin 5;

s4: starting a first fan 8 and a third fan 10 and opening a first discharging valve group 13, enabling bulk cement to enter a first discharging chute 11 from a first bin 4, enabling the first fan 8 to blow air into the first bin 4 through a ring blowing pipe 7 and an inflation box 22 to prevent material blockage, and enabling the third fan 10 to blow air into a feeding hole of the first discharging chute 11 to prevent material blockage; the bulk cement in the first discharging chute 11 enters the shipping chute 16 through the feeding connecting pipe 21, the fourth fan 17 and the second dust collector 15 are started, and the fourth fan 17 can blow air into the shipping chute 16 to accelerate the transportation speed and prevent internal blockage;

s5: bulk cement in the shipping chute 16 enters a cabin or a compartment through the bulk head 19, a large amount of dust is also raised when the bulk cement falls into the bulk head 19 from a discharge hole of the shipping chute 16, and the second dust collector 15 can suck the raised dust and finally return the dust into the feeding connecting pipe 21;

s6: when the first storage bin 4 finishes discharging, the second storage bin 5 just reaches the upper limit of the weight; next, the first discharging valve group 13 is closed and the second discharging valve group 14 is opened; the bulk cement in the second storage bin 5 enters the cabin or the compartment by virtue of the second discharging chute 12, the feeding connecting pipe 21, the shipping chute 16 and the bulk head 19 according to the same principle; at the same time, the three-way valve 2 opens one of the discharge ports to feed the first bin 4 again, thereby forming a cycle.

The invention realizes automatic transportation and automatic loading and unloading of bulk cement, thereby simplifying the operation process, improving the metering precision and reducing the labor cost; the amphibious vehicle is suitable for both open boats and canned boats and land vehicles, thereby realizing amphibious use and further expanding the application range; in addition, the dust generated in the shipping process can be prevented from being blown into the air to the maximum extent so as to prevent air pollution.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The amphibious shipment system for bulk cement is characterized by comprising a tower and a main body arranged on the tower, wherein the main body comprises a weighing device, a first bin and a second bin which are arranged on the weighing device, a feeding chute arranged above the first bin and the second bin, a first discharging chute and a second discharging chute which are respectively arranged below the first bin and the second bin, a shipment chute arranged on one side of the weighing device, and a fixed swing mechanism which is arranged at the bottom of the feeding end of the shipment chute and can drive the shipment chute to rotate; the feeding port of the shipping chute is also provided with a rotatable feeding connecting pipe, the bottom discharge port of the first bin and the bottom discharge port of the second bin are respectively connected with the feeding port of the first discharging chute and the feeding port of the second discharging chute, and the discharge port of the first discharging chute and the discharge port of the second discharging chute are connected to the feeding connecting pipe in parallel; the main body also comprises a three-way valve, a first dust collector and a second dust collector; three interfaces of the three-way valve are respectively connected with a discharge hole of the feeding chute, a top feed inlet of the first storage bin and a top feed inlet of the second storage bin; the top of the first bin and the top of the second bin are respectively inserted with a dust collection pipe, the end parts of the two dust collection pipes are connected in parallel to an air inlet of a first dust collector, a material distributor is further arranged on a material outlet of the first dust collector, and two material outlets of the material distributor are respectively connected to a top feed inlet of the first bin and a top feed inlet of the second bin; and an air inlet of the second dust collector is connected to a discharge port of the shipping chute, and a discharge port of the second dust collector is connected to the feeding connecting pipe.

2. The amphibious shipping system for bulk cement according to claim 1, wherein an air inflation tank is further disposed inside the bottom of each of the first storage bin and the second storage bin, correspondingly, a ring blowing pipe is further sleeved outside the bottom of each of the first storage bin and the second storage bin, and air outlets of the two ring blowing pipes respectively penetrate through the first storage bin and the second storage bin in a sealed manner and are respectively communicated with the two air inflation tanks.

3. The bulk cement amphibious loading system of claim 2, wherein said body further comprises a first fan and a second fan; the air outlet of the first fan is connected with the air inlet of the annular blowing pipe positioned outside the first material bin, and the air outlet of the second fan is connected with the air inlet of the annular blowing pipe positioned outside the second material bin.

4. A bulk cement amphibious ship loading system as claimed in claim 3 wherein said body further comprises a third fan and a fourth fan; the air outlet of the third fan is connected with the feed inlets of the first discharging chute and the second discharging chute, and the air outlet of the fourth fan is connected to the middle of the shipping chute.

5. An amphibious shipment system for bulk cement according to claim 1, characterised in that there are further provided first and second discharge valve sets in the first and second discharge chutes respectively.

6. An amphibious shipment system for bulk cement, as claimed in claim 1, wherein the discharge port of the shipment chute is further provided with a bulk head, and the stationary slewing mechanism is further provided with a camera.

7. A method of operating a bulk cement amphibious ship loading system comprising the steps of:

s1: when the camera detects that the coming ship is an open-top ship, the end part of the bulk head is driven to extend downwards to the bottom of the cabin, and the bulk head rises adaptively along with the rising of the material level when the ship is loaded; when the camera detects that the coming ship is the canned ship, the fixed swing mechanism is driven to rotate so as to drive the ship loading chute to swing transversely, and then the end part of the bulk head is driven to move above the interface at the top of the canned ship and is connected with the interface at the top of the canned ship so as to start loading, and the bulk head continuously descends adaptively along with the descending of the ship position during loading;

s2: after the cement bulk truck runs to the shore, when the camera detects the cement bulk truck, the fixed swing mechanism is driven to rotate so as to drive the shipping chute to swing transversely to the shore, and then the end part of the bulk truck moves to the upper part of a carriage of the cement bulk truck and starts to load the cement bulk truck;

s3: starting a feed chute to transport bulk cement stored in a cement plant to a three-way valve, which then opens one of the discharge ports to feed a first silo; when the bulk cement falls into the first bin, a large amount of dust is raised, the first dust collector is started to suck the dust into the first dust collector by virtue of a dust suction pipe, and finally the dust returns to the first bin by virtue of one discharge hole of the distributor; in the process, the weighing device starts to meter the first bin, when the bulk cement in the first bin reaches the set upper weight limit, the three-way valve is automatically switched to the other discharge port, the bulk cement starts to enter the second bin, and the weighing device stops metering the first bin and starts to meter the second bin;

s4: starting a first fan and a third fan and opening a first discharging valve group, enabling bulk cement to enter a first discharging chute from a first bin, enabling the first fan to blow air into the first bin through a ring blowing pipe and an inflation box to prevent material blockage, and enabling the third fan to blow air into a feeding hole of the first discharging chute to prevent material blockage; the bulk cement in the first discharging chute enters the shipping chute through the feeding connecting pipe, the fourth fan and the second dust collector are started, and the fourth fan can blow air into the shipping chute to accelerate the transportation speed and prevent internal blockage;

s5: bulk cement in the shipping chute enters a cabin or a carriage through the bulk head, a large amount of dust is also thrown when the bulk cement falls into the bulk head from a discharge hole of the shipping chute, and the second dust collector can suck the thrown dust and finally return the dust into the feeding connecting pipe;

s6: when the first storage bin discharges materials, the second storage bin just reaches the upper limit of the weight; next, closing the first discharging valve group and opening the second discharging valve group; the bulk cement in the second storage bin enters the cabin or the carriage by virtue of the second discharging chute, the feeding connecting pipe, the shipping chute and the bulk head in the same way; meanwhile, the three-way valve opens one of the discharge ports to feed the first storage bin again, so that a circulation is formed.

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