CN208595535U - Integrated form high temperature super heated steam generating system - Google Patents
Integrated form high temperature super heated steam generating system Download PDFInfo
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- CN208595535U CN208595535U CN201820874435.2U CN201820874435U CN208595535U CN 208595535 U CN208595535 U CN 208595535U CN 201820874435 U CN201820874435 U CN 201820874435U CN 208595535 U CN208595535 U CN 208595535U
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Abstract
The utility model proposes a kind of integrated form high temperature super heated steam generating systems, combustion fan connects the burner hearth of high-temperature steam superheater by the road, heat exchanging chamber of the burner hearth of high-temperature steam superheater through the first flue connection evaporator, the heat exchanging chamber of evaporator connects chimney through the second flue, energy-saving appliance is set in the second flue, the water inlet end of feed pump connects water source, steam chamber of the water outlet of feed pump through water supply pipe connection evaporator and water supply pipe concatenation energy-saving appliance, heat exchanger tube of the steam chamber of evaporator through steam pipework connection high-temperature steam superheater, the heat exchanger tube of high-temperature steam superheater is connected with high temperature super heated steam pipeline.The utility model has the beneficial effects that using integrated design, integrated wet steamer system and high temperature super heated steam generating system reduce exhaust gas temperature in order to carry out centralized control, the thermal efficiency is improved, avoids the heat exchanger tube of high-temperature steam superheater that overtemperature tube burst accident occurs.
Description
Technical field
The utility model relates to steam superheating device technical fields, send out more particularly to a kind of integrated form high temperature super heated steam
Raw system.
Background technique
Steam superheating device is one of the key equipment in plastics styrene device, it is by 140 DEG C of low-pressure saturated steam
890 DEG C or so are heated to, provides high temperature super heated steam as heat source for the dehydrogenation reactor in plastics styrene device.Containing greasy dirt
Mud processing unit utilizes more than 800 DEG C of high-temperature steam, sprays through nozzle at high speeds, and mud granule head-on crash, in high temperature and
Energy caused by high speed effect under, by adsorb in greasy filth or comprising oil (organic matter can be vaporized) and moisture vaporization, steaming
Separation of solid and liquid and steam-water separation are realized after vapour is cooling.Plastics styrene device and oil-bearing sludge treatment equipment, required medium are
High temperature super heated steam, the high temperature super heated steam are heated by steam superheating device and are generated.
In conventional solution, steam superheating device is made of two big autonomous systems, and a system is wet steamer
System, another system are high temperature super heated steam generating systems, and two systems are using oil, gas or coal as fuel.Saturated vapor
Boiler system heats water to saturated-vapor state first, and the saturated vapor then generated enters high temperature super heated steam generating system
It is further heated to required high temperature.Due to being two autonomous systems, there is two sets of burners, the difficulty of system coordination control compared with
Greatly, and high temperature super heated steam generating system high fume temperature, the thermal efficiency are low.
Utility model content
The purpose of this utility model is to provide a kind of integrated form high temperature super heated steam generating system, solves saturation at present and steam
Steam-boiler furnace system and high temperature super heated steam generating system level of integrated system is lower and the lower problem of the thermal efficiency.
The utility model provides a kind of integrated form high temperature super heated steam generating system, integrated form high temperature super heated steam system
System includes that combustion fan, high-temperature steam superheater, evaporator, chimney, energy-saving appliance and feed pump, combustion fan connect height by the road
The burner hearth of warm steam superheater, the burner hearth of high-temperature steam superheater connect the heat exchanging chamber of evaporator through the first flue, evaporator
Heat exchanging chamber connects chimney through the second flue, and energy-saving appliance is arranged in the second flue, and the water inlet end of feed pump connects water source, feed pump
Steam chamber of the water outlet through water supply pipe connection evaporator and water supply pipe concatenation energy-saving appliance, the steam chamber of evaporator is through steam pipe
Road connects the heat exchanger tube of high-temperature steam superheater, and the heat exchanger tube of high-temperature steam superheater is connected with high temperature super heated steam pipeline.
Further, integrated form high temperature super heated steam generating system further includes temperature transmitter, circulating fan and control dress
It sets, temperature transmitter is set in the first flue, and the air intake of circulating fan connects chimney, the outlet air end of circulating fan by the road
The burner hearth of high-temperature steam superheater is connected by the road, and control device is connected separately temperature transmitter and circulating fan.
Further, the control device is computer.
Further, the energy-saving appliance is the heating tube of snakelike arrangement, and heating tube is located in the second flue, the two of heating tube
End is separately connected water supply pipe.
Compared with prior art, the integrated form high temperature super heated steam generating system of the utility model have the characteristics that with it is excellent
Point:
The integrated form high temperature super heated steam generating system of the utility model integrates saturated vapor pot using integrated design
Furnace system and high temperature super heated steam generating system reduce exhaust gas temperature in order to carry out centralized control, improve the thermal efficiency, pass through
Real-time monitoring high-temperature steam superheater fire box temperature, leads back burner hearth for partial fume, to control the temperature of burner hearth, high temperature is avoided to steam
Overtemperature tube burst accident occurs for the heat exchanger tube of vapour superheater.
After specific embodiment of the present utility model is read in conjunction with the figure, it will become more the characteristics of the utility model with advantage
Add clear.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the structural schematic diagram of the utility model embodiment integrated form high temperature super heated steam generating system;
Fig. 2 is flow of flue gas schematic diagram in the utility model embodiment integrated form high temperature super heated steam generating system;
Fig. 3 is steam flow schematic diagram in the utility model embodiment integrated form high temperature super heated steam generating system;
Wherein, 11, combustion fan, 12, circulating fan, 2, high-temperature steam superheater, the 31, first flue, the 32, second cigarette
Road, 33, chimney, 4, evaporator, 5, energy-saving appliance, 6, feed pump, 71, water supply pipe, 72, steam pipework, 73, high temperature super heated steam
Pipeline, 8, control device, 9, temperature transmitter.
Specific embodiment
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of integrated form high temperature super heated steam generating systems, including combustion air
Machine 11, circulating fan 12, high-temperature steam superheater 2, evaporator 4, chimney 33, energy-saving appliance 5, feed pump 6,9 and of temperature transmitter
The components such as control device 8.
Combustion fan 11 connects the burner hearth of high-temperature steam superheater 2 by the road, and combustion fan 11 is to high-temperature steam superheater 2
Furnace chamber inner combustion fuel combustion supporting, fuel combustion generate high-temperature flue gas transferred heat to through hyperthermia radiation and heat convection
The heat exchanger tube of high-temperature steam superheater 2 will be steam heated to high temperature in heat exchanger tube.The burner hearth of high-temperature steam superheater 2 passes through
The heat exchanging chamber of first flue 31 connection evaporator 4.High-temperature flue-gas in burner hearth after heat exchange reduces, and continues on through the first flue 31
Into the heat exchanging chamber of evaporator 4, the high-temperature flue gas in the heat exchanging chamber of evaporator 4 transfers heat to the steam chamber of evaporator 4,
The intracavitary water of steam is heated to saturation state.The heat exchanging chamber of evaporator 4 connects chimney 33, the second flue 32 through the second flue 32
Interior setting energy-saving appliance 5, the energy-saving appliance 5 of the present embodiment are the heating tube of snakelike arrangement.High-temperature flue gas in 4 heat exchanging chamber of evaporator after
Water continuous to enter the second flue 32, that the energy-saving appliance 5 in high-temperature flue gas and the second flue 32 exchanges heat to flow through in heating and energy saving device 5,
Temperature reduces after flue gas heat transfer, and low-temperature flue gas continues cooling and is discharged through chimney 33.
The water inlet end of feed pump 6 connects water source, and the water outlet of feed pump 6 connects the steam of evaporator 4 through water supply pipe 71
Chamber.Hydraulic pressure is entered the steam chamber of evaporator 4 through water supply pipe 71, energy-saving appliance 5 by feed pump 6.Water supply pipe 71 concatenates energy-saving appliance 5,
The energy-saving appliance 5 of the present embodiment is the heating tube of snakelike arrangement, and the both ends of heating tube are separately connected water supply pipe 71.In water supply pipe
When 71 water flows through energy-saving appliance 5, water is tentatively heated by energy-saving appliance 5, is continued on through water supply pipe 71 by preliminarily heated water and is entered steaming
Send out the steam chamber of device 4.In the steam chamber of evaporator 4, water is heated to saturation state.The steam chamber of evaporator 4 is through steam pipework
The heat exchanger tube of 72 connection high-temperature steam superheaters 2, the heat exchanger tube of high-temperature steam superheater 2 connect high temperature super heated steam pipeline 73.
The steam of 4 steam chamber of evaporator enters the heat exchanger tube of high-temperature steam superheater 2 through steam pipework 72, and high-temperature steam superheater 2 changes
Steam in heat pipe is still heated to high temperature, and is drawn through high temperature super heated steam pipeline 73 and used for subsequent technique.
Temperature transmitter 9 in the present embodiment is set in the first flue 31, and the air intake of circulating fan 12 connects by the road
The middle and lower part of cigarette receiving chimney 33, the outlet air end of circulating fan 12 connect the burner hearth of high-temperature steam superheater 2 by the road.In the present embodiment
Control device 8 be computer, control device 8 is connected separately temperature transmitter 9 and circulating fan 12.Temperature transmitter 9
The flue-gas temperature for feeding back the first flue 31 to control device 8 in real time, so that 8 real-time monitoring high-temperature steam superheater 2 of control device
Fire box temperature.When 2 fire box temperature of high-temperature steam superheater is excessively high, the heat exchanger tube of high-temperature steam superheater 2 has generation overtemperature quick-fried
Run affairs thus risk.The lower flue gas of portion temperature in chimney 33 is led back burner hearth by the starting of 8 control loop blower 12 of control device,
To control the temperature of burner hearth, overtemperature tube burst accident occurs to avoid the heat exchanger tube of high-temperature steam superheater 2, and may insure
The whole system thermal efficiency is higher.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the protection scope of the utility model.
Claims (4)
1. a kind of integrated form high temperature super heated steam generating system, it is characterised in that: integrated form high temperature super heated steam generating system packet
Combustion fan, high-temperature steam superheater, evaporator, chimney, energy-saving appliance and feed pump are included, combustion fan connects high temperature steaming by the road
The burner hearth of vapour superheater, the burner hearth of high-temperature steam superheater is through the heat exchanging chamber of the first flue connection evaporator, the heat exchange of evaporator
Chamber connects chimney through the second flue, and energy-saving appliance is arranged in the second flue, and the water inlet end of feed pump connects water source, the water outlet of feed pump
End connects the steam chamber of evaporator through water supply pipe and water supply pipe concatenates energy-saving appliance, and the steam chamber of evaporator connects through steam pipework
The heat exchanger tube of high-temperature steam superheater is connect, the heat exchanger tube of high-temperature steam superheater is connected with high temperature super heated steam pipeline.
2. integrated form high temperature super heated steam generating system according to claim 1, it is characterised in that: integrated form hyperthermia and superheating
Steam generating system further includes temperature transmitter, circulating fan and control device, and temperature transmitter is set in the first flue, follows
The air intake of ring blower connects chimney by the road, and the outlet air end of circulating fan connects the burner hearth of high-temperature steam superheater by the road,
Control device is connected separately temperature transmitter and circulating fan.
3. integrated form high temperature super heated steam generating system according to claim 2, it is characterised in that: the control device is
Computer.
4. integrated form high temperature super heated steam generating system according to claim 1, it is characterised in that: the energy-saving appliance is snake
The heating tube of shape arrangement, heating tube are located in the second flue, and the both ends of heating tube are separately connected water supply pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820874435.2U CN208595535U (en) | 2018-06-07 | 2018-06-07 | Integrated form high temperature super heated steam generating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820874435.2U CN208595535U (en) | 2018-06-07 | 2018-06-07 | Integrated form high temperature super heated steam generating system |
Publications (1)
Publication Number | Publication Date |
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CN208595535U true CN208595535U (en) | 2019-03-12 |
Family
ID=65601040
Family Applications (1)
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CN201820874435.2U Active CN208595535U (en) | 2018-06-07 | 2018-06-07 | Integrated form high temperature super heated steam generating system |
Country Status (1)
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CN (1) | CN208595535U (en) |
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2018
- 2018-06-07 CN CN201820874435.2U patent/CN208595535U/en active Active
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