Warehouse side ash discharging system

By setting up a gray outlet and gasification chute on the side wall of the ash warehouse, combined with the warehouse side unloader and ash drop pipe, the problem that large ash warehouses cannot quickly clean the storage capacity, and the rapid cleaning of the storage capacity and the efficiency of unloading is improved.

CN223149795UActive Publication Date: 2025-07-25OLD AGE EXPERT DESIGN INST OF XIAN XIBEI ELECTRIC POWER DESIGN INST
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Patent Information

Application Number
CN202422452190.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-25
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The large gray warehouse has a large design capacity, and the gray discharge port is located at the bottom, which makes it impossible to quickly clean the storage capacity and cannot meet the short-term cleaning needs.

Method used

Ash outlet is set up on the side wall of the ash warehouse, and a gasification chute and a storage side unloader are installed to connect the ash fall pipe, and the dry ash bulk machine is connected to the bottom of the ash fall pipe, and a gasification air-brush pipe is installed on the ash fall pipe to realize the simultaneous unloading of ash at multiple ash exit positions.

Benefits of technology

By adding the ash discharge location, it is possible to unload and load two vehicles at the same time, quickly clean the storage capacity and double the ash unloading efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power plant ash bins, in particular to a bin side ash unloading system, which can realize quick bin capacity cleaning, comprises an ash bin, an ash unloading port is arranged at the bottom of the ash bin, and a first dry ash bulk machine is mounted at the ash unloading port, and is characterized in that an ash outlet is arranged on the side wall of the ash bin; a gasification inclined groove is formed in the inner side of the ash outlet, a matched warehouse side unloader is arranged on the outer side of the ash outlet, the warehouse side unloader is connected with an ash falling pipe, and the bottom of the ash falling pipe is connected with a second dry ash bulk machine.
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Description

Technical Field

[0001] The utility model relates to the technical field of power plant ash silos, in particular to a side ash discharging system for a silo. Background Art

[0002] For a large ash silo in a coal-fired thermal power plant, the ash discharging and loading positions are generally designed at the bottom, and the ash discharging ports are generally on the bottom plate of the ash silo. A dry ash bulk loader is connected under the ash discharging port, and the dry ash is loaded into a vehicle and transported out through the dry ash bulk loader. Due to the large designed volume of the large ash silo, the loading positions under the ash silo are limited and cannot meet the requirement of clearing the storage capacity in a short time. Summary of the Invention

[0003] In order to solve the above technical problems, the utility model provides a side ash discharging system for a silo, which can realize rapid clearing of the storage capacity.

[0004] The technical solution is as follows: A side ash discharging system for a silo includes an ash silo. A ash discharging port is opened at the bottom of the ash silo, and a first dry ash bulk loader is installed at the ash discharging port. It is characterized in that an ash discharging port is opened on the side wall of the ash silo, an air slide is arranged inside the ash discharging port, and a matching side silo discharger is arranged outside. The side silo discharger is connected to a falling ash pipe, and the bottom of the falling ash pipe is connected to a second dry ash bulk loader.

[0005] Further, an air inlet for gasification air is opened on the falling ash pipe, and an air blowing pipe for gasification air is installed.

[0006] After adopting the utility model, in addition to the original ash discharging position, an ash discharging port is opened on the side wall of the ash silo. By using the side silo discharger, ash can enter the falling ash pipe along the air slide and discharge ash from the second dry ash bulk loader, adding an ash discharging position and enabling ash discharging and loading for 2 vehicles simultaneously, thus realizing rapid clearing of the storage capacity. Brief Description of the Drawings

[0007] Figure 1 It is a schematic structural diagram of the utility model. Detailed Description of the Invention

[0008] See Figure 1As shown in the figure, a library side ash discharging system includes an ash silo 1. A discharging port is opened at the bottom of the ash silo 1, and a first dry ash loader 2 is installed at the discharging port. An ash outlet is opened on the side wall of the ash silo 1. An air slide 3 is arranged inside the ash outlet, and a matching library side discharger 4 is arranged outside the ash outlet. The library side discharger 4 can introduce gasifying air to fluidize the dry ash so that it can flow out smoothly along the air slide 3. The library side discharger 4 is connected to a falling ash pipe 5, and the bottom of the falling ash pipe 5 is connected to a second dry ash loader 6. The dry ash can enter the falling ash pipe 5 and flow out. In order to ensure that the falling ash pipe 5 does not produce sticky ash and blocked ash phenomena, a gasifying air inlet is opened on the falling ash pipe 5 and a gasifying air blowing pipe 7 is installed, which can periodically clean the falling ash pipe and finally be smoothly sent out from the second dry ash loader 6 and loaded onto a discharging truck at the bottom. The gasifying air blowing pipe 7 can be connected to the gasifying air main pipe nearby; at the same time, the original discharging port can discharge ash normally, so two trucks can discharge ash and load at the same time, and the unloading and loading efficiency can be doubled.

Claims

1. A library side ash discharging system, which comprises an ash silo, a discharging port is arranged at the bottom of the ash silo, and a first dry ash loader is installed at the discharging port, and is characterized in that, The side wall of the ash silo is provided with an ash outlet. An air-slide chute is arranged inside the ash outlet, and a cooperating silo-side discharger is arranged outside. The silo-side discharger is connected to a falling ash pipe, and the bottom of the falling ash pipe is connected to a second dry ash loader.

2. The side ash discharging system of the library according to claim 1, characterized in that An air-vapor inlet is provided on the falling ash pipe, and an air-vapor blowing and sweeping pipe is installed.