CN212558528U

CN212558528U - Wharf ash storehouse shipping system

Info

Publication number: CN212558528U
Application number: CN202020922312.9U
Authority: CN
Inventors: 吴健; 陆波; 胡勇; 冯骏; 陆炳荣; 陈宏伟
Original assignee: CHN Energy Taizhou Power Generation Co Ltd
Current assignee: CHN Energy Taizhou Power Generation Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-19
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a pier ash storehouse shipment system belongs to the by-product processing technology field of power plant. The device comprises a wharf ash warehouse, a spiral arm, a canning ship, an ash falling system and a dust collecting system, wherein the ash falling system comprises an ash falling pipeline, the inlet end of the ash falling pipeline is respectively connected with the outlet end of a pneumatic air pipe and the outlet at the bottom of the wharf ash warehouse, the outlet end of the ash falling pipeline is also provided with a shipping bulk head, and the shipping bulk head is connected with an ash falling port at the top of the canning ship; the dust collecting system comprises a dust collecting pipeline, the inlet end of the dust collecting pipeline is connected with the top of the wharf ash bin, and the outlet end of the dust collecting pipeline is connected with a dust collecting port at the top of the ship loading bulk head. The application of the method in the wharf ash storehouse of the thermal power plant can improve the ash loading efficiency of the wharf ash storehouse, greatly reduce the failure rate of shipping equipment, reduce the energy consumption of a shipping system, reduce ash leakage and dust emission in the shipping process, and have obvious economic, social and environmental benefits.

Description

Wharf ash storehouse shipping system

Technical Field

The utility model relates to a pier ash storehouse shipment system belongs to the by-product processing technology field of power plant.

Background

At present, the dock ash warehouse shipping system is used for selling, shipping and transporting out the finished product ash of deeply ground fly ash generated after coal in a thermal power plant is combusted as a raw material for making bricks, manufacturing building materials such as cement and the like. The conventional wharf ash storehouse shipping system comprises a screw conveyor, a cloth bag dust collection fan, an ash discharge shipping pipeline, a lifting type shipping bulk head and the like, wherein the screw conveyor is used for conveying ash, and the cloth bag dust collection fan is connected into the ash discharge pipeline to generate negative pressure to collect raised dust generated in the shipping ash discharge process. The problems that ash leakage occurs in the ash conveying process of a spiral conveyor, ash can not be discharged and the ship can not be loaded due to the faults of the motor of the spiral conveyor, dust is raised in the ash discharging and ship loading process due to the damage of a cloth bag dust collecting fan, and the ash leakage occurs in the ship loading process due to the fact that a lifting ship loading head can not descend are often encountered in the actual ash discharging process.

In view of the above-mentioned drawbacks, the present designer actively makes research and innovation to create a wharf ash warehouse shipping system, so that the wharf ash warehouse shipping system has more industrial utility value.

Disclosure of Invention

In order to solve the technical problem, the utility model aims at providing a pier ash storehouse shipment system. The utility model discloses a pier ash storehouse shipment system cancels screw conveyer ash conveying shipment and changes gasification fan into and passes through the defeated grey shipment of sealing hose strength, cancels sack dust collection fan and changes into and insert shipment bulk head through sealing hose from ash storehouse top, utilizes the inside negative pressure dust collection in ash storehouse, has solved the ash storehouse and has put the raise dust problem of ash shipment in-process, shipment bulk head changes the swing arm formula by the over-and-under type into, has solved shipment bulk head and can't descend the position to lead to the problem of the ash leakage of shipment in-process.

The utility model relates to a wharf ash storehouse shipping system, which comprises a wharf ash storehouse, a spiral arm, a canning boat, an ash falling system and a dust collecting system,

the ash falling system comprises an ash falling pipeline, the inlet end of the ash falling pipeline is respectively connected with the outlet end of the pneumatic air pipe and the outlet at the bottom of the wharf ash warehouse, the outlet end of the ash falling pipeline is also provided with a ship loading and bulk loading head, and the ship loading and bulk loading head is connected with an ash falling port at the top of a ship;

the dust collecting system comprises a dust collecting pipeline, the inlet end of the dust collecting pipeline is connected with the top of the wharf ash bin, and the outlet end of the dust collecting pipeline is connected with a dust collecting port at the top of the ship loading bulk head.

Furthermore, the spiral arm is rotatably fixed on the wharf through a spiral arm support, and the spiral arm support are perpendicular to each other.

Furthermore, an ash discharge manual valve and an ash discharge pneumatic valve are arranged between the ash discharge pipeline and the bottom of the wharf ash storehouse.

Furthermore, the pneumatic air pipe is also provided with a pneumatic air inlet valve.

Furthermore, a manual dust collecting valve is arranged on the dust collecting pipeline.

Furthermore, the ash falling pipeline and the dust collecting pipeline are both made of sealing rubber hoses.

By the scheme, the invention at least has the following advantages:

the utility model discloses a pier ash storehouse shipment system cancels screw conveyer ash conveying shipment and changes gasification fan into and passes through the defeated grey shipment of sealing hose strength, cancels sack dust collection fan and changes into and insert shipment bulk head through sealing hose from ash storehouse top, utilizes the inside negative pressure dust collection in ash storehouse, has solved the ash storehouse and has put the raise dust problem of ash shipment in-process, shipment bulk head changes the swing arm formula by the over-and-under type into, has solved shipment bulk head and can't descend the position to lead to the problem of the ash leakage of shipment in-process. The application of the method in the wharf ash storehouse of the thermal power plant can improve the ash loading efficiency of the wharf ash storehouse, greatly reduce the failure rate of shipping equipment, reduce the energy consumption of a shipping system, reduce ash leakage and dust raising in the shipping process, meet the requirements of utilizing industrial waste residues, developing low-carbon industry, walking the path of circular economy and sustainable development advocated by China, and have obvious economic benefit, social benefit and environmental benefit.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the wharf ash warehouse shipping system of the present invention;

wherein, in the figure, 1, a wharf ash storehouse; 2. a swing arm; 3. a swing arm support; 4. a dust falling pipeline; 5. a dust collection pipeline; 6. canning the ship; 7. a dust falling port; 8. loading the ship to a bulk loading head; 9. a dust collecting port; 10. manual ash discharge valve; 11. ash discharging pneumatic valves; 12. a pneumatic air duct; 13. a gasification air inlet valve; 14. manual valve of dust collecting pipe.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1, the present invention provides a loading system for wharf ash warehouse, including wharf ash warehouse 1, swing arm 2, canned ship 6, ash dropping system and dust collecting system, swing arm 2 is rotatably fixed on the wharf through swing arm support 3, and swing arm 2 and swing arm support 3 are perpendicular to each other.

The ash falling system comprises an ash falling pipeline 4, the inlet end of the ash falling pipeline 4 is respectively connected with the outlet end of the pneumatic air pipe 12 and the outlet at the bottom of the wharf ash warehouse 1, and an ash discharging manual valve 10 and an ash discharging pneumatic valve 11 are further arranged between the ash falling pipeline 4 and the bottom of the wharf ash warehouse 1. The outlet end of the ash falling pipeline 4 is also provided with a shipping bulk head 8, and the shipping bulk head 8 is connected with an ash falling port 7 at the top of a canning ship 6; the pneumatic air pipe 12 is also provided with a gasification air inlet valve 13.

The dust collecting system comprises a dust collecting pipeline 5, and a dust collecting pipe manual valve 14 is further arranged on the dust collecting pipeline 5. The inlet end of the dust collection pipeline 5 is connected with the top of the wharf ash storehouse 1, and the outlet end of the dust collection pipeline 5 is connected with a dust collection port 9 at the top of the shipment bulk head 8. The ash falling pipeline 4 and the dust collecting pipeline 5 are both made of sealing rubber hoses.

The working principle of the utility model is as follows:

the utility model discloses pier ash storehouse shipment system is when in-service use, takes one's place the back when canning ship 6 arrives at a port, and through control spiral arm 2 with the shipment free-ranging head 8 of 4 exit ends of ash pipeline that will fall rotatory to canning ship 6 just upward, with shipment free-ranging head 8 with the ash mouth 7 butt joint that falls at 6 tops of canning ship. After the butt joint is completed, a gasification air inlet valve 13 on a pneumatic air pipe 12 connected with the ash falling pipeline 4 is opened, so that the ash falling pipeline 4 maintains positive pressure. And then, opening a manual valve 14 of a dust collecting pipe on the dust collecting pipeline 5, communicating the wharf ash bin 1 with a dust collecting port 9 on the shipment head 8, and keeping the position of the dust collecting port 9 at negative pressure. And opening a manual ash discharging valve 10 and an air ash discharging valve 11 below the wharf ash storehouse 1 to start discharging ash. When the ash is loaded to a set amount by the canning ship 6, closing the ash discharging manual valve 10 and the ash discharging pneumatic valve 11 below the wharf ash storage 1 to stop discharging the ash. And after the ash in the ash falling pipeline 4 is emptied, closing a gasification air inlet valve 13 on a pneumatic air pipe 12 connected with the ash falling pipeline 4. And closing a manual valve 14 of the dust collection pipe on the dust collection pipeline 4, finally loosening the connection between the shipment bulk head 8 and the ship ash dropping port 7, and controlling the spiral arm 2 to rotate the shipment bulk head 8 to the wharf. And then the loading of the wharf ash storehouse can be finished.

The application of the method in the wharf ash storehouse of the thermal power plant can improve the ash loading efficiency of the wharf ash storehouse, greatly reduce the failure rate of shipping equipment, reduce the energy consumption of a shipping system, reduce ash leakage and dust raising in the shipping process, meet the requirements of utilizing industrial waste residues, developing low-carbon industry, walking the path of circular economy and sustainable development advocated by China, and have obvious economic benefit, social benefit and environmental benefit.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pier ash storehouse shipment system, includes pier ash storehouse (1), spiral arm (2), canned ship (6) and ash system and dust collecting system that fall, its characterized in that:

the ash falling system comprises an ash falling pipeline (4), the inlet end of the ash falling pipeline (4) is respectively connected with the outlet end of the pneumatic air pipe (12) and the outlet at the bottom of the wharf ash warehouse (1), the outlet end of the ash falling pipeline (4) is also provided with a shipping bulk head (8), and the shipping bulk head (8) is connected with an ash falling port (7) at the top of a canning ship (6);

the dust collecting system comprises a dust collecting pipeline (5), the inlet end of the dust collecting pipeline (5) is connected with the top of the wharf ash warehouse (1), and the outlet end of the dust collecting pipeline (5) is connected with a dust collecting port (9) at the top of the shipment bulk head (8).

2. The dockside ash storage shipping system of claim 1, wherein: the spiral arm (2) is rotatably fixed on the wharf through the spiral arm support (3), and the spiral arm (2) and the spiral arm support (3) are perpendicular to each other.

3. The dockside ash storage shipping system of claim 1, wherein: and a manual ash discharging valve (10) and an ash discharging pneumatic valve (11) are also arranged between the ash falling pipeline (4) and the bottom of the wharf ash storehouse (1).

4. The dockside ash storage shipping system of claim 1, wherein: and a gasification air inlet valve (13) is also arranged on the pneumatic air pipe (12).

5. The dockside ash storage shipping system of claim 1, wherein: and a manual dust collecting pipe valve (14) is further arranged on the dust collecting pipeline (5).

6. The dockside ash storage shipping system of claim 1, wherein: the ash falling pipeline (4) and the dust collecting pipeline (5) are both made of sealed rubber hoses.