Optimized coal blending system for pulverized coal gasifier for methanol production

A technology of coal blending system and gasifier, which is applied in the field of pulverized coal gasifier, can solve the problems of reducing the economic benefit of methanol production and preparation, single coal blending optimization management mode, and simultaneous control of coal blending, so as to promote common optimization and improve comprehensive performance and accuracy, and the effect of auxiliary coal blending optimization

Pending Publication Date: 2022-07-01
安徽碳鑫科技有限公司
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to solve the problem that it is difficult to simultaneously control the gasification conditions of coal blending and the ratio of coal blending in the existing coal blending optimization management process of pulverized coal gasifiers, which leads to the management mode of coal blending optimization There is singleness and inaccuracy, which greatly reduces the economic benefits of methanol production and preparation. Through formula processing, signal output, average processing and analysis methods constructed by rectangular coordinates, coal blending is realized. The effect of co-optimization of gasification conditions and coal blending schemes, and the adjustment and output of optimized coal blending for pulverized coal gasifiers from different levels, improves the comprehensiveness and accuracy of the management method of coal blending optimization, and promotes In view of the economic benefits of methanol production and preparation, an optimized coal blending system for pulverized coal gasifiers for methanol production is proposed

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Optimized coal blending system for pulverized coal gasifier for methanol production

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] like figure 1 As shown in the figure, an optimized coal blending system for a pulverized coal gasifier for methanol production includes a coal blending optimization analysis platform. The coal blending optimization analysis platform is internally provided with a server, and the server is connected to a data acquisition unit, a cloud storage unit, a Product quantification unit, control analysis unit, equipment operation analysis unit, correction control unit, optimization adjustment unit and display terminal;

[0048] The coal blending optimization analysis platform is used to maximize methanol production. The server selects the optimal coal blending scheme in the cloud storage unit, and generates an optimization analysis command and sends it to the data acquisition unit. When the data acquisition unit receives the optimization analysis command When the product data information and the working status information of the pulverized coal gasifier are collected, the product ...

Embodiment 2

[0055] like figure 1 As shown, when the data acquisition unit receives the optimization analysis instruction, it collects the product data information of the pulverized coal gasifier accordingly, and sends the product data information to the product quantification unit. When the product quantification unit receives the product data information, and according to This carries out the quantitative analysis and processing of product conversion, and the specific operation steps are as follows:

[0056] Obtain the carbon monoxide value, hydrogen value and methanol value in the product data information per unit time in real time, and calibrate them as yat, qin and jia respectively, according to the formula Zhx=e3×jia÷(e1×yat+e2× qin), obtain the methanol conversion coefficient Zhx, where e1, e2 and e3 are the weighting factor coefficients of carbon monoxide, hydrogen and methanol respectively, and e1+e2+e3=4.7526, it should be noted that the weight The factor coefficient is used to ...

Embodiment 3

[0063] like figure 1 As shown in , when the equipment operation analysis unit receives the gasification condition evaluation instruction, it retrieves the working status information of the pulverized coal gasifier within the same time unit accordingly, and performs operation performance analysis and processing accordingly. The specific operation steps are as follows :

[0064] Obtain the reaction supply temperature value, oxygen temperature value and hole opening value in the working state information of the pulverized coal gasifier in the same unit time in real time, and calibrate them as teg, tog and kol respectively, and normalize them. According to the formula Yux=k1×teg+k2×tog+k3×kol, the operation coefficient Yux of the pulverized coal gasifier is obtained, wherein k1, k2 and k3 are the reaction supply temperature and oxygen temperature, respectively. The correction factor coefficient of the value and the opening value, and k1>k3>k2>0, and k1+k2+k3=1.0574, it should be ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
particle sizeaaaaaaaaaa
Login to view more

Abstract

The invention relates to the technical field of pulverized coal gasifiers, and aims at solving the problems that in the existing pulverized coal gasifier coal blending optimization management process, coal blending gasification conditions and the coal blending proportion are difficult to regulate and control at the same time, so that the coal blending optimization management mode is single and inaccurate, and the coal blending efficiency is high. The coal blending optimization system for the pulverized coal gasification furnace for methanol production comprises a coal blending optimization analysis platform, a server is arranged in the coal blending optimization analysis platform, and the server is connected with the coal blending optimization analysis platform. The server is in communication connection with a data acquisition unit, a cloud storage unit, a product quantification unit, a control analysis unit, an equipment operation analysis unit, a correction control unit, an optimization adjustment unit and a display terminal; according to the method, the effect of jointly optimizing the coal blending gasification conditions and the coal type proportioning scheme is achieved, the comprehensiveness and the accuracy of the management mode of coal blending optimization are improved, and the economic benefits of methanol production and preparation are promoted.

Description

technical field [0001] The invention relates to the technical field of pulverized coal gasifiers, in particular to an optimized coal blending system for pulverized coal gasifiers used for methanol production. Background technique [0002] The pulverized coal gasification furnace is composed of a furnace hearth, a U-shaped return pipe and a cyclone separator. The pulverized coal with a particle size of 0-10mm circulates in the furnace and is fully and uniformly contacted with the gasification agent, thereby greatly improving the coal conversion rate. The special structure of the pulverized coal gasifier determines that the furnace has high gasification efficiency, high coal conversion utilization rate, and more energy saving; [0003] By putting pulverized coal, oxygen and water vapor into the pulverized coal gasifier for gasification reaction, a large amount of carbon monoxide and hydrogen can be obtained, and carbon monoxide and hydrogen are the most direct material gases f...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/04G06Q10/06C10J3/72
CPCG06Q10/04G06Q10/06312G06Q10/06313C10J3/72C10J2300/1665
Inventor 朱海金王小春李伟刘旭光郭壮张国成余海涛
Owner 安徽碳鑫科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap