CN216588751U - Dry quenching steam power generation equipment - Google Patents
Dry quenching steam power generation equipment Download PDFInfo
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- CN216588751U CN216588751U CN202123153746.0U CN202123153746U CN216588751U CN 216588751 U CN216588751 U CN 216588751U CN 202123153746 U CN202123153746 U CN 202123153746U CN 216588751 U CN216588751 U CN 216588751U
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- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The utility model provides a dry quenching steam power generation device, wherein a steam inlet of a steam turbine power generation assembly is communicated with a steam outlet of the dry quenching device, steam of the dry quenching device is utilized for power generation, a steam inlet of a condensation assembly is communicated with a steam outlet of the steam turbine power generation assembly, the steam which passes through the steam turbine power generation assembly is condensed into condensed water, a liquid inlet of a sampling pipeline is communicated with a liquid outlet of the condensation assembly, condensed water is conveyed for monitoring, a liquid inlet of a water return assembly can be selectively connected with a liquid outlet of the condensation assembly to enable the liquid outlet of the condensation assembly to be selectively treated, a liquid outlet of the water return assembly is communicated with a liquid inlet of the dry quenching device, and the treated condensed water is conveyed to the dry quenching device; the liquid inlet and the liquid outlet of the circulating pipeline are respectively communicated with the liquid outlet of the condensing assembly and the liquid inlet of the liquid supply part, condensed water is conveyed to the liquid supply part, and the control part is arranged on the circulating pipeline and controls the on-off of the circulating pipeline. The dry quenching steam power generation equipment provided by the utility model can improve the utilization rate of dry quenching steam condensate water and reduce the waste of the dry quenching steam condensate water.
Description
Technical Field
The utility model relates to the technical field of dry quenching, in particular to dry quenching steam power generation equipment.
Background
The dry quenching process is a quenching process for cooling red coke by adopting inert gas, steam can be generated in a dry quenching boiler in the process of cooling the red coke by the dry quenching process, and the steam generated by the dry quenching boiler can be conveyed to a steam turbine generator unit to apply work for power generation so as to realize the recovery and reutilization of the steam, thereby realizing the recovery and reutilization of red coke waste heat and further realizing the purposes of energy conservation and environmental protection.
In the prior art, steam entering a turbo generator set for acting is discharged to a condenser, the condenser condenses the steam into condensed water, and the condensed water is conveyed to a water return component and is circulated to a coke dry quenching boiler through the treatment of the water return component to supply water for the coke dry quenching boiler.
However, when the quality of the condensed water is monitored by sampling and does not meet the water quality requirement of the dry quenching boiler, the condensed water is discharged to a trench and is not conveyed to a water return assembly, so that the condensed water cannot be recycled, and pollution and waste are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems in the prior art, and provides dry quenching steam power generation equipment which can improve the utilization rate of dry quenching steam condensate water, reduce the waste of the dry quenching steam condensate water, save energy and protect environment.
The utility model provides a dry quenching steam power generation device for achieving the purpose of the utility model, which comprises a steam turbine power generation assembly, a condensation assembly, a sampling pipeline, a circulation pipeline, a water return assembly and a control component, wherein a steam inlet of the steam turbine power generation assembly is communicated with a steam outlet of the dry quenching device and is used for recovering and utilizing steam in the dry quenching device to generate power, a steam inlet of the condensation assembly is communicated with a steam outlet of the steam turbine power generation assembly and is used for condensing the steam passing through the steam turbine power generation assembly into condensed water, a liquid inlet of the sampling pipeline is communicated with a liquid outlet of the condensation assembly and is used for conveying the condensed water to carry out sampling monitoring, a liquid inlet of the water return assembly is selectively connected with a liquid outlet of the condensation assembly and is used for selectively treating the condensed water, and a liquid outlet of the water return assembly is communicated with a liquid inlet of the dry quenching device, for conveying the treated condensed water to the dry quenching device;
the liquid inlet and the liquid outlet of the circulating pipeline are respectively communicated with the liquid outlet of the condensation assembly and the liquid inlet of the liquid supply part for supplying cooling liquid to the condensation assembly, the condensed water is conveyed to the liquid supply part, and the control part is arranged on the circulating pipeline and used for controlling the on-off of the circulating pipeline.
Optionally, the control means comprises a first on-off valve.
Optionally, the liquid outlet and the monitoring part intercommunication of sample pipeline are used for with the condensate water is carried extremely the monitoring part, the monitoring part is used for right the quality of water of condensate water monitors, first on-off valve includes first electronic on-off valve, first electronic on-off valve with the monitoring part is connected, is used for receiving the monitoring signal of monitoring part, with the basis the monitoring part is monitored whether the quality of water of condensate water satisfies the monitoring signal of the quality of water requirement of dry quenching equipment, controls the break-make of circulating line.
Optionally, the condensation subassembly includes condenser, feed liquor pipe and drain pipe, wherein, the steam inlet of condenser with the steam outlet intercommunication of turbine power generation subassembly is used for supplying the process the steam of turbine power generation subassembly flows through, the inlet and the liquid outlet of feed liquor pipe respectively with the liquid outlet that supplies liquid part with the inlet intercommunication of condenser, be used for with the coolant liquid that supplies liquid part to provide carry to the condenser, the inlet and the liquid outlet of drain pipe respectively with the liquid outlet of condenser with supply liquid part's inlet intercommunication, be used for with flowing through the coolant liquid after the intensification of the steam generation heat exchange of condenser carry to supply liquid part.
Optionally, a liquid outlet of the circulation pipeline is communicated with the liquid outlet pipe so as to be communicated with a liquid inlet of the liquid supply part through the liquid outlet pipe.
Optionally, the return water subassembly includes return water pipeline, water tank and second break-off valve, return water pipeline's inlet and liquid outlet respectively with the liquid outlet of condensation subassembly with the inlet of water tank intercommunication, be used for with the condensate water is carried to the water tank, the liquid outlet of water tank with the inlet of dry coke quenching equipment intercommunication is used for with after handling the condensate water is carried to dry coke quenching equipment, the second break-off valve sets up on the return water pipeline, is used for control the break-make of return water pipeline.
Optionally, the liquid inlet of the sampling pipeline is communicated with the water return pipeline so as to be communicated with the liquid outlet of the condensation component through the water return pipeline, and the position of the liquid inlet of the sampling pipeline communicated with the water return pipeline is close to the condensation component relative to the position of the second cut-off valve on the water return pipeline.
Optionally, the inlet of circulation pipeline with return water pipeline intercommunication, in order to pass through return water pipeline with the liquid outlet intercommunication of condensation subassembly, just the inlet of circulation pipeline with the position of return water pipeline intercommunication for the inlet of sample pipeline with the position of return water pipeline intercommunication is kept away from the condensation subassembly, and for the second shut-off valve is in position on the return water pipeline is close to the condensation subassembly.
Optionally, the dry quenching steam power generation equipment further comprises a pressurizing component, and the pressurizing component is arranged on the water return pipeline and is used for pressurizing the condensed water flowing through the water return pipeline.
Optionally, a third shut-off valve is arranged on the sampling pipeline and used for controlling the on-off of the sampling pipeline.
The utility model has the following beneficial effects:
the coke dry quenching steam power generation equipment provided by the utility model has the advantages that by arranging the circulating pipeline, communicating the liquid inlet of the circulating pipeline with the liquid outlet of the condensing assembly, communicating the liquid outlet of the circulating pipeline with the liquid inlet of the liquid supply component for supplying cooling liquid to the condensing assembly, and arranging the control component for controlling the on-off of the circulating pipeline on the circulating pipeline, when the quality of the condensed water conveyed by the sampling pipeline for sampling monitoring meets the water quality requirement of the coke dry quenching equipment, the liquid inlet of the water return component is communicated with the liquid outlet of the condensing assembly, and the control component is used for controlling the circulation pipeline to be disconnected, so that the condensed water with the quality meeting the water quality requirement of the coke dry quenching equipment can enter the water return component, the condensed water with the quality meeting the water quality requirement of the coke dry quenching equipment is treated by the water return component, and the treated condensed water is conveyed to the coke dry quenching equipment for reuse, when the water quality of the condensed water conveyed by the sampling pipeline for sampling monitoring does not meet the water quality requirement of the dry quenching device, the liquid inlet of the water return component is disconnected with the liquid outlet of the condensing component, and the control part is used for controlling the communication of the circulating pipeline, so that the condensed water with the water quality not meeting the water quality requirement of the coke dry quenching device can be conveyed to the liquid supply part through the circulating pipeline, the condensed water with the water quality not meeting the water quality requirement of the dry quenching device is provided to the condensing assembly through the liquid supply part, so that the condensed water with the water quality not meeting the water quality requirement of the dry quenching device is reused, thereby avoiding the pollution and waste caused by the condition that the condensed water with the water quality not meeting the water quality requirement of the dry quenching device is discharged to a trench and can not be recycled, and further, the utilization rate of the dry quenching steam condensate can be improved, the waste of the dry quenching steam condensate is reduced, and the energy conservation and environmental protection are realized.
Drawings
FIG. 1 is a schematic structural view of a dry quenching steam power plant provided by the present invention;
description of the reference numerals:
1, a steam turbine power generation assembly; 11-a steam turbine; 12-a generator; 2-a condensing assembly; 21-a condenser; 22-a liquid inlet pipe; 23-a liquid outlet pipe; 3-a sampling pipeline; 31-a third shutoff valve; 4-a circulation pipeline; 5-a water return component; 51-a water return pipeline; 52-a water tank; 53-second on-off valve; 6-a control component; 7-a pressing member.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the coke dry quenching steam power generation equipment provided by the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present invention provides a dry quenching steam power generation device, including a steam turbine power generation assembly 1, a condensation assembly 2, a sampling pipeline 3, a circulation pipeline 4, a water return assembly 5 and a control component 6, wherein a steam inlet of the steam turbine power generation assembly 1 is communicated with a steam outlet of a dry quenching device (not shown in the figure) for recovering and utilizing steam in the dry quenching device to generate power, a steam inlet of the condensation assembly 2 is communicated with a steam outlet of the steam turbine power generation assembly 1 for condensing steam passing through the steam turbine power generation assembly 1 into condensed water, a liquid inlet of the sampling pipeline 3 is communicated with a liquid outlet of the condensation assembly 2 for conveying the condensed water to perform sampling monitoring, a liquid inlet of the water return assembly 5 is selectable with a liquid outlet of the condensation assembly 2 for selectively processing the condensed water, a liquid outlet of the water return assembly 5 is communicated with a liquid inlet of the dry quenching device, the system is used for conveying the treated condensed water to a dry quenching device; a liquid inlet and a liquid outlet of the circulating pipeline 4 are respectively communicated with a liquid outlet of the condensing assembly 2 and a liquid inlet of a liquid supply part (not shown in the figure) for supplying cooling liquid to the condensing assembly 2, the condensed water is conveyed to the liquid supply part, and the control part 6 is arranged on the circulating pipeline 4 and used for controlling the on-off of the circulating pipeline 4.
The coke dry quenching steam power generation equipment provided by the embodiment of the utility model has the advantages that by arranging the circulating pipeline 4, communicating the liquid inlet of the circulating pipeline 4 with the liquid outlet of the condensing assembly 2, communicating the liquid outlet of the circulating pipeline 4 with the liquid inlet of the liquid supply part for supplying cooling liquid to the condensing assembly 2, and arranging the control part 6 for controlling the on-off of the circulating pipeline 4 on the circulating pipeline 4, when the water quality of the condensed water conveyed by the sampling pipeline 3 and subjected to sampling monitoring meets the water quality requirement of the coke dry quenching equipment, the liquid inlet of the water return component 5 is communicated with the liquid outlet of the condensing assembly 2, and the disconnection of the circulating pipeline 4 is controlled by the control part 6, so that the condensed water with the water quality meeting the water quality requirement of the coke dry quenching equipment can enter the water return component 5, and the condensed water with the water quality meeting the water quality requirement of the coke dry quenching equipment is treated by the water return component 5, and the treated condensed water is conveyed to a coke dry quenching device for recycling, when the water quality of the condensed water conveyed by a sampling pipeline 3 and subjected to sampling monitoring does not meet the water quality requirement of the coke dry quenching device, a liquid inlet of a water return component 5 is disconnected with a liquid outlet of a condensing component 2, and a circulating pipeline 4 is controlled to be communicated by a control component 6, so that the condensed water with the water quality not meeting the water quality requirement of the coke dry quenching device can be conveyed to a liquid supply component through the circulating pipeline 4, the condensed water with the water quality not meeting the water quality requirement of the coke dry quenching device is provided to the condensing component 2 through the liquid supply component, the condensed water with the water quality not meeting the water quality requirement of the coke dry quenching device is recycled, and the condensed water with the water quality not meeting the water quality requirement of the coke dry quenching device is prevented from being discharged to a trench and cannot be recycled, so that pollution and waste are caused, and the utilization rate of the coke dry quenching steam condensed water can be improved, reduces the waste of the dry quenching steam condensate water, saves energy and protects environment.
As shown in fig. 1, when the dry quenching steam power generation device provided in the embodiment of the present invention is in operation, steam in the dry quenching device sequentially passes through a steam outlet of the dry quenching device and a steam inlet of a steam turbine power generation assembly 1, and enters a steam turbine power generation assembly 1, the steam turbine power generation assembly 1 can generate power by using the steam entering the steam turbine power generation assembly, the steam entering the steam turbine power generation assembly 1 passes through the steam outlet of the steam turbine power generation assembly 1 and the steam inlet of a condensation assembly 2 sequentially, and enters a condensation assembly 2, the condensation assembly 2 can condense the steam entering the condensation assembly to form condensed water, the condensed water formed in the condensation assembly 2 passes through the condensation assembly 2, and then sequentially passes through a liquid outlet of the condensation assembly 2 and a liquid inlet of a sampling pipeline 3, and the sampling pipeline 3 can convey the condensed water entering the condensation assembly to a sampling pipeline 3 for sampling monitoring, when the water quality of the condensed water of the sampling monitoring meets the water quality requirement of the dry quenching device, the liquid inlet of the water return component 5 is communicated with the liquid outlet of the condensation component 2, the control component 6 controls the circulation pipeline 4 to be disconnected, at the moment, the condensed water formed in the condensation component 2 passes through the condensation component 2 and then enters the sampling pipeline 3 through the liquid outlet of the condensation component 2 and the liquid inlet of the sampling pipeline 3 in sequence, and can also enter the water return component 5 through the liquid outlet of the condensation component 2 and the liquid inlet of the water return component 5 in sequence, the water return component 5 can treat the condensed water entering the water return component and convey the treated condensed water to the dry quenching device, the dry quenching device can utilize the condensed water entering the water return component to carry out a dry quenching process, and the condensed water of which the water quality meets the water quality requirement of the dry quenching device is recycled.
When the water quality of the condensed water monitored by sampling does not meet the water quality requirement of the dry quenching device, the liquid inlet of the water return component 5 is disconnected with the liquid outlet of the condensing component 2, the control component 6 controls the communication of the circulating pipeline 4, at the moment, the condensed water formed in the condensing component 2 can enter the sampling pipeline 3 through the liquid outlet of the condensing component 2 and the liquid inlet of the sampling pipeline 3 in sequence after passing through the condensing component 2, and can also enter the circulating pipeline 4 through the liquid outlet of the condensing component 2 and the liquid inlet of the circulating pipeline 4 in sequence, the circulating pipeline 4 can convey the condensed water entering the circulating pipeline 4 to the liquid supply component, namely, the condensed water entering the circulating pipeline 4 enters the liquid supply component through the liquid outlet of the circulating pipeline 4 and the liquid inlet of the liquid supply component in sequence after flowing through the circulating pipeline 4, and the condensed water entering the liquid supply component can be used as cooling liquid to be provided to the condensing component 2, the condensing assembly 2 can condense the steam entering the condensing assembly 2 by using the condensed water entering the condensing assembly 2, so that the steam entering the condensing assembly 2 forms the condensed water, and the condensed water with the water quality not meeting the water quality requirement of the dry quenching device can be reused.
Alternatively, the liquid supply part may directly supply the condensed water entering the liquid supply part as the cooling liquid to the condensation unit 2, or may supply the condensed water entering the liquid supply part as the cooling liquid to the condensation unit 2 after cooling the condensed water.
Optionally, steam entering the steam turbine power generation assembly 1 from a steam outlet of the self-drying quenching device through a steam inlet of the steam turbine power generation assembly 1 may be steam in a steam state.
In a preferred embodiment of the utility model, the control means 6 may comprise a first on-off valve. The first on-off valve is arranged on the circulating pipeline 4, and the on-off of the circulating pipeline 4 can be controlled by opening and closing the first on-off valve, namely, the circulating pipeline 4 is communicated when the first on-off valve is opened, and the circulating pipeline 4 is disconnected when the first on-off valve is closed.
In a preferred embodiment of the present invention, the liquid outlet of the sampling pipe 3 may be communicated with a monitoring component (not shown in the figure) for conveying the condensed water to the monitoring component, the monitoring component is used for monitoring the quality of the condensed water, and the first on-off valve may include a first electric on-off valve, and the first electric on-off valve may be connected with the monitoring component and is used for receiving a monitoring signal of the monitoring component to control the on-off of the circulation pipe 4 according to a monitoring signal of whether the quality of the condensed water monitored by the monitoring component meets the water quality requirement of the dry quenching apparatus.
With such a design, the sampling pipeline 3 can convey the condensed water entering the sampling pipeline 3 to the monitoring component, that is, the condensed water entering the sampling pipeline 3 can flow to the monitoring component through the liquid outlet of the sampling pipeline 3 after passing through the sampling pipeline 3, the monitoring component can monitor the quality of the condensed water, when the monitoring component monitors that the quality of the condensed water meets the water quality requirement of the dry quenching device, the monitoring component can send a monitoring signal that the quality of the condensed water meets the water quality requirement of the dry quenching device to the first electric on-off valve, when the first electric on-off valve receives the monitoring signal that the quality of the condensed water sent by the monitoring component meets the water quality requirement of the dry quenching device, the first electric on-off valve can control self-closing according to the monitoring signal, thereby controlling the circulation pipeline 4 to be disconnected, when the monitoring component monitors that the quality of the condensed water does not meet the water quality requirement of the dry quenching device, the monitoring signal that the quality of water of condensate can not satisfy the quality of water requirement of dry quenching equipment can be sent to first electronic on-off valve, and when the monitoring signal that the quality of water of condensate that monitoring component sent can not satisfy the quality of water requirement of dry quenching equipment was received to first electronic on-off valve, first electronic on-off valve can be according to this monitoring signal, control self is opened to control circulation pipeline 4 intercommunication. Due to the design, the first electric on-off valve can automatically control the on-off of the circulating pipeline 4 through automatically controlling the on-off of the first electric on-off valve according to a monitoring signal indicating whether the water quality of the condensed water monitored by the monitoring component meets the water quality requirement of the coke dry quenching equipment, so that the automatic control of the on-off of the circulating pipeline 4 can be realized, and then the on-off of the circulating pipeline 4 can be timely controlled.
Alternatively, the first electrically operated on/off valve may be wired to the monitoring means to receive the monitoring signal of the monitoring means by wire.
Optionally, the first electrically-operated on-off valve may be wirelessly connected with the monitoring component to receive the monitoring signal of the monitoring component in a wireless manner.
As shown in fig. 1, in a preferred embodiment of the present invention, the condensing assembly 2 may include a condenser 21, a liquid inlet pipe 22 and a liquid outlet pipe 23, wherein a steam inlet of the condenser 21 is communicated with a steam outlet of the steam turbine power generation assembly 1 for allowing steam passing through the steam turbine power generation assembly 1 to flow through, a liquid inlet and a liquid outlet of the liquid inlet pipe 22 are respectively communicated with a liquid outlet of the liquid supply component and a liquid inlet of the condenser 21 for supplying the cooling liquid provided by the liquid supply component to the condenser 21, and a liquid inlet and a liquid outlet of the liquid outlet pipe 23 are respectively communicated with a liquid outlet of the condenser 21 and a liquid inlet of the liquid supply component for supplying the heated cooling liquid, which is subjected to heat exchange with the steam flowing through the condenser 21, to the liquid supply component.
With such a design, when the dry quenching steam power generation equipment provided by the embodiment of the utility model works, steam entering the steam turbine power generation assembly 1 passes through the steam turbine power generation assembly 1 and then sequentially passes through the steam outlet of the steam turbine power generation assembly 1 and the steam inlet of the condenser 21 to enter the condenser 21, cooling liquid provided by the liquid supply component sequentially passes through the liquid outlet of the liquid supply component and the liquid inlet of the liquid inlet pipe 22 to enter the liquid inlet pipe 22, cooling liquid passes through the liquid inlet pipe 22 and then sequentially passes through the liquid outlet of the liquid inlet pipe 22 and the liquid inlet of the condenser 21 to enter the condenser 21, the steam passing through the condenser 21 is condensed, so that the liquid inlet pipe 22 conveys the cooling liquid provided by the liquid supply component to the condenser 21, the cooling liquid in the condenser 21 undergoes heat exchange with the steam passing through the condenser 21 to raise the temperature, and then sequentially passes through the liquid outlet of the condenser 21 and the liquid inlet of the liquid outlet pipe 23, after passing through the liquid outlet pipe 23, the heated coolant sequentially passes through the liquid outlet of the liquid outlet pipe 23 and the liquid inlet of the liquid supply part and enters the liquid supply part, so that the liquid outlet pipe 23 conveys the heated coolant which exchanges heat with the steam flowing through the condenser 21 to the liquid supply part. By the design, the circulating flow of the cooling liquid in the condenser 21 can be realized, the steam passing through the condenser 21 is kept to be condensed, the cooling liquid can be recycled, the waste of the cooling liquid is avoided, and the energy-saving and environment-friendly effects are achieved.
In a preferred embodiment of the present invention, as shown in fig. 1, the liquid outlet of the circulation pipeline 4 may be communicated with the liquid outlet pipe 23 to communicate with the liquid inlet of the liquid supply part through the liquid outlet pipe 23.
Due to the design, when the water quality of the condensed water monitored by sampling does not meet the water quality requirement of the dry quenching device, and the circulating pipeline 4 is communicated, the condensed water entering the circulating pipeline 4 flows through the circulating pipeline 4 and then enters the liquid outlet pipe 23 through the liquid outlet of the circulating pipeline 4, and the liquid outlet of the liquid outlet pipe 23 is communicated with the liquid inlet of the liquid supply part, so that the liquid outlet of the circulating pipeline 4 is communicated with the liquid inlet of the liquid supply part through the liquid outlet pipe 23, and the condensed water entering the liquid outlet pipe 23 can enter the liquid supply part through the liquid outlet of the liquid outlet pipe 23 and the liquid inlet of the liquid supply part after flowing through the liquid outlet pipe 23, so that the liquid outlet of the circulating pipeline 4 is communicated with the liquid inlet of the liquid supply part, and the condensed water is conveyed to the liquid supply part.
As shown in fig. 1, in a preferred embodiment of the present invention, the water return assembly 5 may include a water return line 51, a water tank 52 and a second on-off valve 53, wherein a liquid inlet and a liquid outlet of the water return line 51 are respectively communicated with a liquid outlet of the condensing assembly 2 and a liquid inlet of the water tank 52 for delivering the condensed water to the water tank 52, a liquid outlet of the water tank 52 is communicated with a liquid inlet of the dry quenching apparatus for delivering the treated condensed water to the dry quenching apparatus, and the second on-off valve 53 is disposed on the water return line 51 for controlling on-off of the water return line 51.
With such a design, when the water quality of the condensed water monitored by sampling meets the water quality requirement of the dry quenching device, and the liquid inlet of the water return component 5 is communicated with the liquid outlet of the condensing component 2, the second cut-off valve 53 is opened, the water return pipeline 51 is communicated, so that the liquid inlet of the water return component 5 is communicated with the liquid outlet of the condensing component 2 by communicating the water return pipeline 51, at this time, the condensed water formed in the condensing component 2 passes through the condensing component 2 and then sequentially passes through the liquid outlet of the condensing component 2 and the liquid inlet of the water return pipeline 51 to enter the water return pipeline 51, and then passes through the water return pipeline 51 and then sequentially passes through the liquid outlet of the water return pipeline 51 and the liquid inlet of the water tank 52 to enter the water tank 52, so that the condensed water is conveyed to the water tank 52 by the water return pipeline 51, and after entering the water tank 52, the condensed water can sequentially pass through the liquid outlet of the water tank 52 and the liquid inlet of the dry quenching device to enter the dry quenching device, thereby enabling the water tank 52 to deliver the treated condensate to the dry quenching device.
When the water quality of the condensed water which is monitored by sampling does not meet the water quality requirement of the dry quenching device and the liquid inlet of the water return component 5 is disconnected with the liquid outlet of the condensing component 2, the second cut-off valve 53 is closed, the water return pipeline 51 is disconnected, so that the liquid inlet of the water return component 5 is disconnected with the liquid outlet of the condensing component 2 by disconnecting the water return pipeline 51, at the moment, the condensed water formed in the condensing component 2 can enter the water return pipeline 51 through the liquid outlet of the condensing component 2 and the liquid inlet of the water return pipeline 51 after passing through the condensing component 2, but can not flow to the liquid outlet of the water return pipeline 51 through the water return pipeline 51, so that the condensed water can not enter the water tank 52 through the liquid inlet of the water tank 52 and the liquid inlet of the dry quenching device in sequence, and further the condensed water which the water quality does not meet the water quality requirement of the dry quenching device can not enter the dry quenching device, influences the dry quenching process.
As shown in fig. 1, in a preferred embodiment of the present invention, the liquid inlet of the water return line 51 may be communicated with the liquid outlet of the condenser 21.
Optionally, the second on-off valve 53 may include a second electric on-off valve, and the second electric on-off valve may be connected to the monitoring component and configured to receive a monitoring signal from the monitoring component, so as to control on-off of the water return line 51 according to the monitoring signal indicating whether the quality of the condensed water monitored by the monitoring component meets the water quality requirement of the dry quenching device.
With such a design, when the monitoring component monitors that the quality of the condensed water meets the water quality requirement of the dry quenching device, the monitoring component can send a monitoring signal that the quality of the condensed water meets the water quality requirement of the dry quenching device to the second electric on-off valve, when the second electric on-off valve receives the monitoring signal that the quality of the condensed water sent by the monitoring component meets the water quality requirement of the dry quenching device, the second electric on-off valve can control the second electric on-off valve to open according to the monitoring signal, so as to control the communication of the water return pipeline 51, when the monitoring component monitors that the quality of the condensed water does not meet the water quality requirement of the dry quenching device, the monitoring component can send a monitoring signal that the quality of the condensed water does not meet the water quality requirement of the dry quenching device to the second electric on-off valve, and when the second electric on-off valve receives the monitoring signal that the quality of the condensed water sent by the monitoring component does not meet the water quality requirement of the dry quenching device, the second electric on-off valve can control itself to close according to the monitoring signal, thereby controlling the water return pipeline 51 to be disconnected. Due to the design, the second electric on-off valve can automatically control the on-off of the water return pipeline 51 through automatically controlling the on-off of the second electric on-off valve according to a monitoring signal indicating whether the water quality of the condensed water monitored by the monitoring component meets the water quality requirement of the coke dry quenching equipment, so that the automatic control of the on-off of the water return pipeline 51 can be realized, and then the on-off of the water return pipeline 51 can be controlled in time.
Alternatively, the second electrically operated on/off valve may be wired to the monitoring means to receive the monitoring signal of the monitoring means by wire.
Optionally, the second electrically-operated on-off valve may be wirelessly connected with the monitoring component to receive the monitoring signal of the monitoring component in a wireless manner.
As shown in fig. 1, in a preferred embodiment of the present invention, the liquid inlet of the sampling pipeline 3 may be communicated with the water return pipeline 51 to communicate with the liquid outlet of the condensing element 2 through the water return pipeline 51, and the position where the liquid inlet of the sampling pipeline 3 is communicated with the water return pipeline 51 is close to the condensing element 2 relative to the position of the second shut-off valve 53 on the water return pipeline 51.
Such design, because the inlet of return water pipeline 51 communicates with the liquid outlet of condensation subassembly 2, therefore, the inlet and the return water pipeline 51 intercommunication of sample pipeline 3, the inlet that can realize sample pipeline 3 communicates with the liquid outlet of condensation subassembly 2, carry the condensate water to carry out the sample monitoring, the condensate water is at the in-process through return water pipeline 51, can pass through the position of the inlet and the return water pipeline 51 intercommunication of sample pipeline 3, and get into sample pipeline 3 through the inlet of sample pipeline 3 from the position of the inlet and the return water pipeline 51 intercommunication of sample pipeline 3.
By arranging the position of the communication between the liquid inlet of the sampling pipeline 3 and the water return pipeline 51 at the position close to the condensing component 2 relative to the position of the second on-off valve 53 on the water return pipeline 51, the condensed water entering the water return pipeline 51 can firstly pass through the position of the communication between the liquid inlet of the sampling pipeline 3 and the water return pipeline 51 and then pass through the second on-off valve 53, so that when the second on-off valve 53 is closed and the water return pipeline 51 is disconnected, the condensed water entering the water return pipeline 51 and flowing through the water return pipeline 51 can still enter the sampling pipeline 3 from the position of the communication between the liquid inlet of the sampling pipeline 3 and the water return pipeline 51 through the liquid inlet of the sampling pipeline 3, so that the sampling pipeline 3 is closed at the second on-off valve 53, when the water return pipeline 51 is disconnected, the condensed water can still be conveyed for sampling monitoring, and the influence on the sampling monitoring of the condensed water conveyed by the sampling pipeline 3 due to the opening and closing of the second on-off valve 53 is avoided, thereby improving the use stability of the dry quenching steam power generation equipment.
As shown in fig. 1, in a preferred embodiment of the present invention, the liquid inlet of the circulation pipeline 4 may be communicated with the water return pipeline 51 to communicate with the liquid outlet of the condensation component 2 through the water return pipeline 51, and the position where the liquid inlet of the circulation pipeline 4 is communicated with the water return pipeline 51 is far away from the condensation component 2 relative to the position where the liquid inlet of the sampling pipeline 3 is communicated with the water return pipeline 51, and is close to the condensation component 2 relative to the position of the second cut-off valve 53 on the water return pipeline 51.
Such design, because the inlet of return water pipeline 51 communicates with the liquid outlet of condensation subassembly 2, therefore, the inlet and the return water pipeline 51 intercommunication of circulation pipeline 4, can realize the inlet of circulation pipeline 4 and the liquid outlet intercommunication of condensation subassembly 2, carry the condensate water to supplying liquid part, the condensate water is at the in-process through return water pipeline 51, can pass through the inlet of circulation pipeline 4 and the position of return water pipeline 51 intercommunication, and the inlet that passes through circulation pipeline 4 from the inlet of circulation pipeline 4 and the position of return water pipeline 51 intercommunication gets into circulation pipeline 4 through the inlet of circulation pipeline 4.
The position of the liquid inlet of the circulating pipeline 4 communicated with the water return pipeline 51 is arranged at the position far away from the condensing component 2 relative to the position of the liquid inlet of the sampling pipeline 3 communicated with the water return pipeline 51, and the position of the liquid inlet of the circulating pipeline 4 communicated with the water return pipeline 51 is arranged at the position close to the condensing component 2 relative to the position of the second on-off valve 53 on the water return pipeline 51, so that condensed water entering the water return pipeline 51 firstly passes through the position of the liquid inlet of the sampling pipeline 3 communicated with the water return pipeline 51, then passes through the position of the liquid inlet of the circulating pipeline 4 communicated with the water return pipeline 51, and then passes through the second on-off valve 53, then is closed at the second on-off valve 53, the water return pipeline 51 is disconnected, the first on-off valve is closed, when the circulating pipeline 4 is disconnected, the condensed water entering the water return pipeline 51 and flowing through the water return pipeline 51 can still enter the sampling pipeline from the position of the liquid inlet of the sampling pipeline 3 communicated with the water return pipeline 51 through the liquid inlet of the sampling pipeline 3 3, the sampling pipeline 3 is closed at the second on-off valve 53, the water return pipeline 51 is disconnected, the first on-off valve is closed, when the circulating pipeline 4 is disconnected, condensed water can still be conveyed for sampling monitoring, the influence of the opening and closing of the second on-off valve 53 and the opening and closing of the first on-off valve on the sampling monitoring of the condensed water conveyed by the sampling pipeline 3 is avoided, so that the use stability of the dry quenching steam power generation equipment is improved, when the second on-off valve 53 is closed and the water return pipeline 51 is disconnected, the condensed water flowing in the water return pipeline 51 and entering the water return pipeline 51 can still enter the circulating pipeline 4 from the position where the liquid inlet of the circulating pipeline 4 is communicated with the water return pipeline 51 through the liquid inlet of the circulating pipeline 4, so that the circulating pipeline 4 is closed at the second on-off valve 53, when the water return pipeline 51 is disconnected, the condensed water can be conveyed to the liquid supply part, and the influence of the opening and closing of the second on the circulating pipeline 4 is avoided, the influence is caused to the conveying of the condensed water to the liquid supply part by the circulating pipeline 4, thereby improving the use stability of the dry quenching steam power generation equipment.
As shown in fig. 1, in a preferred embodiment of the present invention, the dry quenching steam power generating apparatus may further include a pressurizing part 7, and the pressurizing part 7 is provided on the return line 51 for pressurizing the condensed water flowing through the return line 51.
The condensed water flowing through the water return pipeline 51 is pressurized by the pressurizing part 7, the flow rate of the condensed water in the water return pipeline 51 can be improved, the condensed water can rapidly pass through the water return pipeline 51, the phenomenon that the condensed water is retained in the condensing assembly 2 due to the fact that the flow rate of the condensed water in the water return pipeline 51 is too slow is avoided, and the steam enters the condensing assembly 2 to cause obstruction, so that the use stability of the dry quenching steam power generation equipment is improved, and the efficiency of the dry quenching steam power generation equipment is improved.
Alternatively, the pressurizing member 7 may include a water pump.
As shown in fig. 1, in a preferred embodiment of the present invention, a third cut-off valve 31 may be disposed on the sampling pipe 3, and the third cut-off valve 31 is used for controlling the opening and closing of the sampling pipe 3.
The on-off of the sampling pipeline 3 can be controlled by opening and closing the third cut-off valve 31, namely, the sampling pipeline 3 is communicated when the third cut-off valve 31 is opened, the sampling pipeline 3 is disconnected when the third cut-off valve 31 is closed, so that the on-off of the sampling pipeline 3 can be controlled by means of the third cut-off valve 31, and the use flexibility of the dry quenching steam power generation equipment is improved.
Optionally, the third on-off valve 31 may include a third electric on-off valve, and the third electric on-off valve may be connected to an upper computer (not shown in the figure) for receiving a control signal of the upper computer, so as to control the on-off of the sampling pipeline 3 according to the control signal of the upper computer.
According to the design, when the upper computer sends an opening control signal to the third electric on-off valve, the third electric on-off valve receives the opening control signal sent by the upper computer, the third electric on-off valve can control self opening according to the control signal, so that the sampling pipeline 3 is controlled to be communicated, when the upper computer sends a closing control signal to the third electric on-off valve, and when the third electric on-off valve receives the closing control signal sent by the upper computer, the third electric on-off valve can control self closing according to the control signal, so that the sampling pipeline 3 is controlled to be disconnected. Due to the design, the third electric on-off valve can automatically control the on-off of the sampling pipeline 3 through automatically controlling the on-off of the third electric on-off valve according to the control signal of the upper computer, so that the automatic control of the on-off of the sampling pipeline 3 can be realized, and then the on-off of the sampling pipeline 3 can be controlled timely.
Optionally, the third electric on-off valve may be connected to the monitoring unit in a wired manner to receive a control signal from the host computer in a wired manner.
Optionally, the third electric on-off valve can be in wireless connection with the monitoring component to receive the control signal of the upper computer in a wireless mode.
As shown in fig. 1, in a preferred embodiment of the present invention, the steam turbine power generation assembly 1 may include a steam turbine 11 and a generator 12, wherein a steam inlet and a steam outlet of the steam turbine 11 are respectively communicated with a steam outlet of the dry quenching apparatus and a steam inlet of the condensation assembly 2, the steam turbine 11 is capable of rotating under the action of steam and delivering the steam passing through the steam turbine to the condensation assembly 2, the generator 12 is connected to the steam turbine 11, and the generator 12 is capable of converting mechanical energy of the rotation of the steam turbine 11 into electrical energy.
As shown in fig. 1, when the dry quenching steam power generation equipment provided by the embodiment of the utility model is in operation, steam in the dry quenching equipment sequentially passes through a steam outlet of the dry quenching equipment and a steam inlet of a steam turbine 11 and enters the steam turbine 11, the steam can apply work to blades of the steam turbine 11 after entering the steam turbine 11, so as to drive the steam turbine 11 to rotate, a generator 12 is connected with the steam turbine 11, the rotating mechanical energy of the steam turbine 11 can be converted into electric energy by power generation, so as to realize power generation, and the steam sequentially passes through the steam outlet of the steam turbine 11 and the steam inlet of a condensation component 2 and enters the condensation component 2 after passing through the steam turbine 11.
In a preferred embodiment of the utility model, as shown in fig. 1, the steam outlet of the steam turbine 11 may be in communication with the steam inlet of the condenser 21.
In conclusion, the dry quenching steam power generation equipment provided by the embodiment of the utility model can improve the utilization rate of the dry quenching steam condensed water and reduce the waste of the dry quenching steam condensed water.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the utility model, and these modifications and improvements are also considered to be within the scope of the utility model.
Claims (10)
1. A dry quenching steam power generation device is characterized by comprising a steam turbine power generation assembly, a condensation assembly, a sampling pipeline, a circulation pipeline, a water return assembly and a control component, wherein a steam inlet of the steam turbine power generation assembly is communicated with a steam outlet of the dry quenching device and used for recovering and utilizing steam in the dry quenching device for power generation, a steam inlet of the condensation assembly is communicated with a steam outlet of the steam turbine power generation assembly and used for condensing steam passing through the steam turbine power generation assembly into condensed water, a liquid inlet of the sampling pipeline is communicated with a liquid outlet of the condensation assembly and used for conveying the condensed water for sampling monitoring, a liquid inlet of the water return assembly is selectively connected with a liquid outlet of the condensation assembly and used for selectively treating the condensed water, and a liquid outlet of the water return assembly is communicated with a liquid inlet of the dry quenching device, for conveying the treated condensed water to the dry quenching device;
the liquid inlet and the liquid outlet of the circulating pipeline are respectively communicated with the liquid outlet of the condensation assembly and the liquid inlet of the liquid supply part for supplying cooling liquid to the condensation assembly, the condensed water is conveyed to the liquid supply part, and the control part is arranged on the circulating pipeline and used for controlling the on-off of the circulating pipeline.
2. The dry quench steam power plant of claim 1, wherein the control component includes a first on-off valve.
3. The dry quenching steam power generation device of claim 2, wherein a liquid outlet of the sampling pipeline is communicated with a monitoring component for conveying the condensed water to the monitoring component, the monitoring component is used for monitoring the water quality of the condensed water, the first on-off valve comprises a first electric on-off valve, and the first electric on-off valve is connected with the monitoring component and used for receiving a monitoring signal of the monitoring component so as to control the on-off of the circulating pipeline according to the monitoring signal of whether the water quality of the condensed water monitored by the monitoring component meets the water quality requirement of the dry quenching device.
4. The dry quenching steam power generation device of claim 1, wherein the condensing assembly comprises a condenser, a liquid inlet pipe and a liquid outlet pipe, wherein a steam inlet of the condenser is communicated with a steam outlet of the steam turbine power generation assembly for allowing steam passing through the steam turbine power generation assembly to flow through, a liquid inlet and a liquid outlet of the liquid inlet pipe are respectively communicated with a liquid outlet of the liquid supply component and a liquid inlet of the condenser for conveying the cooling liquid provided by the liquid supply component to the condenser, and a liquid inlet and a liquid outlet of the liquid outlet pipe are respectively communicated with a liquid outlet of the condenser and a liquid inlet of the liquid supply component for conveying the warmed cooling liquid subjected to heat exchange with the steam flowing through the condenser to the liquid supply component.
5. The dry quenching steam power plant of claim 4, wherein the liquid outlet of the circulation line is in communication with the liquid outlet pipe to be in communication with the liquid inlet of the liquid supply component through the liquid outlet pipe.
6. The dry quenching steam power generation device of claim 1, wherein the water return component comprises a water return pipeline, a water tank and a second on-off valve, a liquid inlet and a liquid outlet of the water return pipeline are respectively communicated with a liquid outlet of the condensation component and a liquid inlet of the water tank for conveying the condensed water to the water tank, a liquid outlet of the water tank is communicated with a liquid inlet of the dry quenching device for conveying the processed condensed water to the dry quenching device, and the second on-off valve is arranged on the water return pipeline for controlling on-off of the water return pipeline.
7. The dry quenching steam power plant of claim 6, wherein the liquid inlet of the sampling line communicates with the water return line to communicate with the liquid outlet of the condensing assembly through the water return line, and the position at which the liquid inlet of the sampling line communicates with the water return line is close to the condensing assembly relative to the position of the second shut-off valve on the water return line.
8. The dry quenching steam power plant of claim 7, wherein the liquid inlet of the circulation line communicates with the water return line to communicate with the liquid outlet of the condensing assembly through the water return line, and the position at which the liquid inlet of the circulation line communicates with the water return line is remote from the condensing assembly relative to the position at which the liquid inlet of the sampling line communicates with the water return line and is close to the condensing assembly relative to the position at which the second shut-off valve on the water return line.
9. The dry quenching steam power plant of claim 6, further comprising a pressurizing component disposed on the return line for pressurizing the condensed water flowing through the return line.
10. The dry quenching steam power plant of claim 1, wherein a third shut-off valve is provided on the sampling line for controlling the on/off of the sampling line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123153746.0U CN216588751U (en) | 2021-12-13 | 2021-12-13 | Dry quenching steam power generation equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123153746.0U CN216588751U (en) | 2021-12-13 | 2021-12-13 | Dry quenching steam power generation equipment |
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| CN216588751U true CN216588751U (en) | 2022-05-24 |
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| CN202123153746.0U Active CN216588751U (en) | 2021-12-13 | 2021-12-13 | Dry quenching steam power generation equipment |
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