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CN114076318A - Sulfur-containing waste treatment system, start-up temperature rise method, device and storage medium - Google Patents

Sulfur-containing waste treatment system, start-up temperature rise method, device and storage medium Download PDF

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Publication number
CN114076318A
CN114076318A CN202110736754.3A CN202110736754A CN114076318A CN 114076318 A CN114076318 A CN 114076318A CN 202110736754 A CN202110736754 A CN 202110736754A CN 114076318 A CN114076318 A CN 114076318A
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China
Prior art keywords
valve
temperature
converter
controlling
blower
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Pending
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CN202110736754.3A
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Chinese (zh)
Inventor
徐晓燕
陈英斌
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China Petroleum and Chemical Corp
Research Institute of Sinopec Nanjing Chemical Industry Co Ltd
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China Petroleum and Chemical Corp
Research Institute of Sinopec Nanjing Chemical Industry Co Ltd
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Publication of CN114076318A publication Critical patent/CN114076318A/en
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/76Preparation by contact processes
    • C01B17/80Apparatus
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/76Preparation by contact processes
    • C01B17/80Apparatus
    • C01B17/806Absorbers; Heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/02Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22GSUPERHEATING OF STEAM
    • F22G1/00Steam superheating characterised by heating method
    • F22G1/16Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Gas Separation By Absorption (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The embodiment of the invention provides a sulfur-containing waste treatment system, a start-up temperature rise method, a start-up temperature rise device and a storage medium, and belongs to the technical field of chemical industry. The sulfur-containing waste treatment system comprises a blower, a heating furnace, a converter, a heating pipeline connected among the blower, the heating furnace and the converter, and a first valve arranged on the heating pipeline, and the method comprises the following steps: controlling the blower and the heating furnace to operate; controlling the first valve to be opened so that the medium heated by the heating furnace circulates among the blower, the heating furnace, and the converter through the heating line; detecting the temperature of each layer inlet of the converter; and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the first valve to be closed so as to avoid overtemperature at the temperature rise stage. The invention can reduce the consumption of process gas and liquid, and the temperature rise is accurate and fast.

Description

Sulfur-containing waste treatment system, start-up temperature rise method, device and storage medium
Technical Field
The invention relates to the technical field of sulfur-containing waste treatment, in particular to a sulfur-containing waste treatment system, a start-up temperature rising method, a start-up temperature rising device and a storage medium.
Background
The temperature of the catalyst in the converter in the current sulfur-containing waste treatment system needs to be ensured to reach a certain value before the system is started. However, the current temperature rising mode mostly passes through pipelines used in the process, and the temperature rising is carried out in the converter, the drying tower and the absorption tower by using process gas and liquid, but the process gas and the liquid are greatly consumed, and the temperature rising is slow and difficult to control.
Disclosure of Invention
The embodiment of the invention aims to provide a sulfur-containing waste treatment system, a start-up temperature rising method, a start-up temperature rising device and a storage medium, which can reduce the consumption of process gas and liquid and can rise temperature accurately and quickly.
In order to achieve the above object, an embodiment of the present invention provides a startup temperature raising method for a sulfur-containing waste treatment system, the sulfur-containing waste treatment system including a blower, a temperature raising furnace, a converter, a temperature raising pipeline connected between the blower, the temperature raising furnace, and the converter, and a first valve provided on the temperature raising pipeline, the method including: controlling the blower and the heating furnace to operate; controlling the first valve to be opened so that the medium heated by the heating furnace circulates among the blower, the heating furnace, and the converter through the heating line; detecting the temperature of each layer inlet of the converter; and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the first valve to be closed so as to avoid overtemperature at the temperature rise stage.
Preferably, the warming furnace is an oil furnace or an electric heating furnace.
Preferably, the method further comprises: and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the heating furnace to stop running.
Preferably, the sulfurous waste treatment system further includes a process line connected between the blower, the warming furnace, the converter, and a second valve provided on the process line, the method further comprising: controlling the second valve to close while controlling the first valve to open; and controlling the second valve to be opened when the first valve is controlled to be closed so as to carry out a normal process flow.
The embodiment of the present invention further provides a startup temperature raising device of a sulfur-containing waste treatment system, where the sulfur-containing waste treatment system includes a blower, a temperature raising furnace, a converter, a temperature raising pipeline connected between the blower, the temperature raising furnace and the converter, and a first valve arranged on the temperature raising pipeline, and the device includes: the device comprises a device control unit, a valve control unit and a detection unit, wherein the device control unit is used for controlling the operation of the blower and the heating furnace; the valve control unit is used for controlling the first valve to be opened so that the medium heated by the heating furnace circulates in the blower, the heating furnace and the converter through the heating pipeline; the detection unit is used for detecting the temperature of each layer of inlet of the converter; and the valve control unit is also used for controlling the first valve to be closed when the temperature of each layer of inlet of the converter is higher than the preset temperature so as to avoid overtemperature at the temperature rise stage.
Preferably, the warming furnace is an oil furnace or an electric heating furnace.
Preferably, the device control unit is further configured to: and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the heating furnace to stop running.
Preferably, the sulfurous waste treatment system further comprises a process line connected between the blower, the warming furnace, and the converter, and a second valve provided on the process line, the valve control unit further being configured to: controlling the second valve to close while controlling the first valve to open; and controlling the second valve to be opened when the first valve is controlled to be closed so as to carry out a normal process flow.
The embodiment of the invention also provides a sulfur-containing waste treatment system, which comprises the start-up temperature rising device of the sulfur-containing waste treatment system.
Embodiments of the present invention also provide a machine-readable storage medium having instructions stored thereon, where the instructions are used to cause a machine to execute the startup heating method of the sulfur-containing waste treatment system described above.
By adopting the technical scheme, the sulfur-containing waste treatment system, the start-up heating method, the start-up heating device and the storage medium provided by the invention are adopted, and firstly, the operation of the blower and the operation of the heating furnace are controlled; then, controlling the first valve to be opened so that the medium heated by the heating furnace circulates among the blower, the heating furnace and the converter through the heating pipeline; and detecting the temperature of each layer inlet of the converter; and finally, when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the first valve to be closed so as to avoid the overtemperature at the temperature rise stage. The invention can directly use air or fuel oil, does not need process gas or liquid, only needs to circulate in the converter and corresponding heating equipment, greatly saves the heating time, judges whether the heating is finished or not by detecting the temperature of each layer inlet of the converter, and can enable the heating control to be more accurate.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
FIG. 1 is a flow chart of a method for increasing temperature during start-up of a sulfur-containing waste treatment system according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method for increasing temperature during start-up of a sulfur-containing waste treatment system according to another embodiment of the present invention;
fig. 3 is a block diagram of a start-up temperature raising device of the sulfur-containing waste treatment system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a sulfur-containing waste treatment system according to an embodiment of the present invention;
description of the reference numerals
1 plant control unit 2 valve control unit
3 detecting unit 101 blower
102 furnace 103 converter
104 external first heat exchanger 105 external second heat exchanger
106 multistage absorption tower 107 first heat exchanger
114 second heat exchanger 108 first absorption cycle acid cooler
109 second absorption cycle acid cooler 110 first absorption cycle pump
111 second absorption circulation pump 112 first internal heat exchanger
113 second internal heat exchanger
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a flowchart of a startup temperature raising method of a sulfur-containing waste treatment system according to an embodiment of the present invention. As shown in fig. 1, the sulfurous waste treatment system includes a blower, a warming furnace, a converter, a warming pipeline connected between the blower, the warming furnace, and the converter, and a first valve disposed on the warming pipeline, the method including:
step S11, controlling the blower and the warming furnace to operate;
for example, the blower may operate to send a medium for heating into the warming furnace, the warming furnace may operate to heat the medium, the medium may be air, and the warming furnace may be an oil furnace or an electric heating furnace, which is not limited in this respect;
step S12 of controlling the first valve to be opened so that the medium heated by the heating furnace circulates among the blower, the heating furnace, and the converter through the heating line;
for example, the first valve may be provided at any position of the warming conduit as long as the entire warming conduit is opened and the warming conduit is closed. The first valve is opened, so that the whole heating pipeline can be conducted, and the medium heated by the heating furnace can circulate in the blower, the heating furnace and the converter;
step S13, detecting the temperature of each layer inlet of the converter;
for example, multiple catalyst beds may be provided in the converter, such as by stacking the catalyst using a stainless steel mesh on a baffle having a plurality of small holes. When the temperature of each layer of inlet of the converter reaches the requirement, the temperature of the catalyst can be determined to reach the start-up temperature. A temperature sensor may be used to detect the temperature.
And step S14, when the temperatures of the inlets of the layers of the converter are all higher than the preset temperature, controlling the first valve to close so as to avoid the overtemperature at the temperature rising stage.
For example, when the temperature of the inlet of each layer of the converter is required, the converter can be started. At this time, the heating pipeline needs to be blocked, so that the process gas and the liquid are prevented from flowing in the heating pipeline to influence the normal process flow. In addition, when the temperature of each layer of inlet of the converter meets the requirement, the temperature rise is finished, and at the moment, the temperature rise furnace can be controlled to stop running, so that the overtemperature at the temperature rise stage is avoided. As for the blower which is a device required to be used in the normal process flow, the blower can be stopped at the moment or not.
Fig. 2 is a flowchart of a method for increasing temperature during start-up of a sulfur-containing waste treatment system according to another embodiment of the present invention. As shown in fig. 2, the sulfurous waste treatment system further includes a process line connected between the blower, the warming furnace, and the converter, and a second valve provided on the process line, the method further comprising: controlling the second valve to close while controlling the first valve to open; and controlling the second valve to be opened when the first valve is controlled to be closed so as to carry out a normal process flow.
For example, the process pipeline is a pipeline used by the sulfur-containing waste treatment system during normal process flow. The second valve may be located at any position on the process line, as long as it conducts the process line when open and blocks the process line when closed. It can be understood that, because the equipment used during temperature rise before start-up is partially the same as the equipment used during normal process flow, the process pipeline can be partially overlapped with the temperature rise pipeline, namely, a part of pipeline is the process pipeline and the temperature rise pipeline. In this regard, the first valve and the second valve may be provided in plurality to ensure the communication and blocking of the process line and the temperature rise line as described above.
Fig. 3 is a block diagram of a start-up temperature raising device of the sulfur-containing waste treatment system according to an embodiment of the present invention. As shown in fig. 3, the sulfurous waste treatment system includes a blower, a warming furnace, a reformer, a warming pipeline connected between the blower, the warming furnace, and the reformer, and a first valve provided on the warming pipeline, and the apparatus includes: the device comprises a device control unit 1, a valve control unit 2 and a detection unit 3, wherein the device control unit 1 is used for controlling the operation of the blower and the operation of the heating furnace; the valve control unit 2 is used for controlling the first valve to be opened so that the medium heated by the heating furnace circulates in the blower, the heating furnace and the converter through the heating pipeline; the detection unit 3 is used for detecting the temperature of each layer of inlet of the converter; and the valve control unit is also used for 2 controlling the first valve to be closed when the temperature of each layer of inlet of the converter is greater than the preset temperature so as to avoid overtemperature at the temperature rise stage.
Preferably, the warming furnace is an oil furnace or an electric heating furnace.
Preferably, the device control unit 1 is further configured to: and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the heating furnace to stop running.
Preferably, the sulfurous waste treatment system further comprises a process line connected between the blower, the warming furnace, and the converter, and a second valve provided on the process line, and the valve control unit 2 is further configured to: controlling the second valve to close while controlling the first valve to open; and controlling the second valve to be opened when the first valve is controlled to be closed so as to carry out a normal process flow.
Fig. 4 is a schematic structural diagram of a sulfur-containing waste treatment system according to an embodiment of the present invention. As shown in fig. 4, the system includes the start-up temperature raising device of the sulfur-containing waste treatment system described above. In fig. 4, the sulfur-containing waste treatment system further includes an external first heat exchanger 104, an external second heat exchanger 105, a multistage absorption tower 106, a first heat exchanger 107, a second heat exchanger 114, a first absorption cycle acid cooler 108, a second absorption cycle acid cooler 109, a first absorption cycle pump 110, a second absorption cycle pump 111, a first internal heat exchanger 112, and a second internal heat exchanger 113, and other devices not closely related to the start-up temperature rise are not shown. The dotted line represents a temperature rising pipeline, the solid line represents a process pipeline, and the arrow represents the flowing direction of the medium during temperature rising, wherein the medium firstly enters the temperature rising furnace 102 by the blower 101, then enters the first heat exchanger 104, then enters the converter 103, then returns to the first heat exchanger 104, then enters the second heat exchanger 105, and finally returns to the blower 101 by the second heat exchanger 114 to complete the circulation.
It can be seen that, during the temperature rise, the medium circulates in the blower 101, the temperature rise furnace 102 and the converter 103, and does not enter the multistage absorption tower 106, and the normal process flow is not affected although the temperature rise pipeline and the process pipeline are partially overlapped. While the first valves may be provided, for example, at 11, 12, 13 and 14 in the figures and the second valves at 21, 22, 23, 24, 25, 26 and 27 in the figures. When the temperature rises before the start of work, the first valves are all opened, and the second valves are all closed; during normal process flow, the first valves are both closed and the second valves are both open. It is understood that the connection mode of the warming pipeline and the arrangement positions of the first valve and the second valve shown in the figure are examples, other connection modes can be adopted for the warming pipeline, and the first valve and the second valve can be arranged at other positions as long as the purposes and functions of the warming pipeline, the first valve and the second valve can be realized.
Embodiments of the present invention also provide a machine-readable storage medium having instructions stored thereon, where the instructions are used to cause a machine to execute the startup heating method of the sulfur-containing waste treatment system described above.
The start-up temperature rising device of the sulfur-containing waste treatment system comprises a processor and a memory, wherein the equipment control unit, the valve control unit, the detection unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can be set to be one or more, and the temperature is raised by adjusting kernel parameters.
The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
The embodiment of the invention provides a storage medium, wherein a program is stored on the storage medium, and the program realizes the startup temperature-raising method of the sulfur-containing waste treatment system when being executed by a processor.
The embodiment of the invention provides a processor, which is used for running a program, wherein the program is used for executing a start-up temperature raising method of a sulfur-containing waste treatment system during running.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein the processor executes the program and realizes the following steps:
controlling the blower and the heating furnace to operate; controlling the first valve to be opened so that the medium heated by the heating furnace circulates among the blower, the heating furnace, and the converter through the heating line; detecting the temperature of each layer inlet of the converter; and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the first valve to be closed so as to avoid overtemperature at the temperature rise stage.
Preferably, the warming furnace is an oil furnace or an electric heating furnace.
Preferably, the method further comprises: and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the heating furnace to stop running.
Preferably, the sulfurous waste treatment system further includes a process line connected between the blower, the warming furnace, the converter, and a second valve provided on the process line, the method further comprising: controlling the second valve to close while controlling the first valve to open; and controlling the second valve to be opened when the first valve is controlled to be closed so as to carry out a normal process flow.
The device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program for initializing the following method steps when executed on a data processing device:
controlling the blower and the heating furnace to operate; controlling the first valve to be opened so that the medium heated by the heating furnace circulates among the blower, the heating furnace, and the converter through the heating line; detecting the temperature of each layer inlet of the converter; and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the first valve to be closed so as to avoid overtemperature at the temperature rise stage.
Preferably, the warming furnace is an oil furnace or an electric heating furnace.
Preferably, the method further comprises: and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the heating furnace to stop running.
Preferably, the sulfurous waste treatment system further includes a process line connected between the blower, the warming furnace, the converter, and a second valve provided on the process line, the method further comprising: controlling the second valve to close while controlling the first valve to open; and controlling the second valve to be opened when the first valve is controlled to be closed so as to carry out a normal process flow.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A startup temperature rise method of a sulfur-containing waste treatment system, which is characterized by comprising a blower, a temperature rise furnace, a converter, a temperature rise pipeline connected among the blower, the temperature rise furnace and the converter, and a first valve arranged on the temperature rise pipeline, wherein the method comprises the following steps:
controlling the blower and the heating furnace to operate;
controlling the first valve to be opened so that the medium heated by the heating furnace circulates among the blower, the heating furnace, and the converter through the heating line;
detecting the temperature of each layer inlet of the converter;
and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the first valve to be closed so as to avoid overtemperature at the temperature rise stage.
2. The startup heating method for a sulfur-containing waste treatment system as set forth in claim 1, wherein the heating furnace is an oil furnace or an electric heating furnace.
3. The method of claim 1, further comprising:
and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the heating furnace to stop running.
4. The startup heating method for a sulfur-containing waste treatment system as set forth in claim 1, further comprising a process line connected between said blower, said heating furnace and said converter, and a second valve provided on said process line, the method further comprising:
controlling the second valve to close while controlling the first valve to open;
and controlling the second valve to be opened when the first valve is controlled to be closed so as to carry out a normal process flow.
5. The utility model provides a sulphur waste processing system's intensification device of starting to work which characterized in that, this sulphur waste processing system includes air-blower, intensification stove, converter, connect in the air-blower, the intensification stove, the intensification pipeline between the converter and set up the first valve on the intensification pipeline, the device includes:
an equipment control unit, a valve control unit and a detection unit, wherein,
the equipment control unit is used for controlling the operation of the blower and the heating furnace;
the valve control unit is used for controlling the first valve to be opened so that the medium heated by the heating furnace circulates in the blower, the heating furnace and the converter through the heating pipeline;
the detection unit is used for detecting the temperature of each layer of inlet of the converter;
and the valve control unit is also used for controlling the first valve to be closed when the temperature of each layer of inlet of the converter is higher than the preset temperature so as to avoid overtemperature at the temperature rise stage.
6. The startup temperature-raising device for a sulfur-containing waste treatment system as set forth in claim 5, wherein the temperature-raising furnace is an oil furnace or an electric heating furnace.
7. The startup temperature increasing device of the sulfur-containing waste treatment system as set forth in claim 5, wherein the facility control unit is further configured to:
and when the temperature of each layer of inlet of the converter is higher than the preset temperature, controlling the heating furnace to stop running.
8. The startup temperature increasing device of the sulfur-containing waste treatment system according to claim 5, further comprising a process line connected between the blower, the temperature increasing furnace, and the converter, and a second valve provided on the process line, wherein the valve control unit is further configured to:
controlling the second valve to close while controlling the first valve to open;
and controlling the second valve to be opened when the first valve is controlled to be closed so as to carry out a normal process flow.
9. A sulfur-containing waste treatment system, comprising the temperature raising device for starting up the sulfur-containing waste treatment system according to any one of claims 5 to 8.
10. A machine-readable storage medium having stored thereon instructions for causing a machine to perform the method of operating up a sulfur-containing waste treatment system of any one of claims 1 to 4.
CN202110736754.3A 2020-08-20 2021-06-30 Sulfur-containing waste treatment system, start-up temperature rise method, device and storage medium Pending CN114076318A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010841874 2020-08-20
CN2020108418745 2020-08-20

Publications (1)

Publication Number Publication Date
CN114076318A true CN114076318A (en) 2022-02-22

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Application Number Title Priority Date Filing Date
CN202110736754.3A Pending CN114076318A (en) 2020-08-20 2021-06-30 Sulfur-containing waste treatment system, start-up temperature rise method, device and storage medium
CN202110739636.8A Pending CN114076523A (en) 2020-08-20 2021-06-30 Reaction furnace assembly and sulfur-containing waste treatment system
CN202110736744.XA Pending CN114076317A (en) 2020-08-20 2021-06-30 Sulfur-containing waste system, reaction furnace combustion control method and device and storage medium
CN202110736743.5A Pending CN114162790A (en) 2020-08-20 2021-06-30 Dust-removing heat-exchanging device, dust-removing heat-exchanging method of dust-containing high-temperature flue gas and method for preparing sulfuric acid from sulfur-containing waste
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