CN209588021U - A kind of device of coke dry quenching boiler steam exhaust recycling - Google Patents
A kind of device of coke dry quenching boiler steam exhaust recycling Download PDFInfo
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- CN209588021U CN209588021U CN201821708227.1U CN201821708227U CN209588021U CN 209588021 U CN209588021 U CN 209588021U CN 201821708227 U CN201821708227 U CN 201821708227U CN 209588021 U CN209588021 U CN 209588021U
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- steam exhaust
- heat exchanger
- demineralized water
- oxygen
- regulating valve
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Abstract
The utility model discloses a kind of devices of coke dry quenching boiler steam exhaust recycling, are related to carbonization of coal field.Comprising oxygen-eliminating device, connecting pipe, the desalination water tank for including demineralized water, steam exhaust, townhouse steam exhaust and reservoir are arranged surely, it is connected by pipeline, by the steam exhaust of oxygen-eliminating device generation, row's steam exhaust, townhouse steam exhaust and the demineralized water that need to be heated carry out heat exchange in a heat exchanger surely, the heat and vapor contained in steam exhaust is recycled, saves energy consumption, save and recycle water resource.
Description
Technical field
The utility model relates to carbonization of coal fields, more particularly, to a kind of coke dry quenching boiler steam exhaust recycling
Device.
Background technique
It is the demineralized water after deoxygenation used in coke dry quenching boiler, conventional Deoxidization method is thermal de-aeration, work
Principle is as follows: when boiling temperature under water is heated to relevant pressure, the water vapour pressure and external atmosphere pressure at carbonated drink interface
Power is identical, and other gas partial pressures are zero, and at this moment various gases do not allow water, including oxygen that can be subsequently eliminated from the water, such to remove
Oxygen mode is simple and reliable, and effect is good.
Water needs in oxygen-eliminating device are heated to boiling, and need to arrange from exhaust outlet by oxygen after removing oxygen in water after boiling
Out, at the same discharge there are also a large amount of high-temperature vapor, this mixed gas is oxygen-eliminating device steam exhaust, in coke dry quenching boiler production run
Row's steam exhaust and townhouse steam exhaust are determined in having for also generating.Contain a large amount of high-temperature vapor in steam exhaust, vapor, which contains, can largely return
The heat used is received, is expelled directly out the waste for causing the energy, water needs the energy to reheat it in oxygen-eliminating device, increases
Production cost.A large amount of vapor of discharge also create the waste of water resource, are unfavorable for environmental requirement.
Therefore, how effectively to recycle the heat and vapor contained in steam exhaust, reduce the waste and water resource of thermal energy
Wasting and not influencing the normal operation of coke dry quenching boiler is problem to be solved.
Utility model content
The purpose of this utility model is the waste to solve the problems, such as coke dry quenching boiler exhaust steam heat energy, and providing one kind can be to steam exhaust
The coke dry quenching boiler steam exhaust recycling device being recycled.
The deficiency of the utility model to solve above-mentioned technical problem, used technical solution is: a kind of coke dry quenching boiler
The device of steam exhaust recycling comprising oxygen-eliminating device, connecting pipe, the desalination water tank for including demineralized water, arranges steam exhaust, connection surely
Steam exhaust and reservoir are arranged, the oxygen-eliminating device is equipped with oxygen-eliminating device steam exhaust outlet and oxygen-eliminating device demineralized water inlet port, demineralized water water
Case is connect by connecting pipe with oxygen-eliminating device demineralized water inlet port, it is described determine row's steam exhaust and townhouse steam exhaust to pass through connecting pipe straight
It taps into reservoir, the heat exchanger for being also used for heat exchange comprising one, is set on the heat exchanger there are four connector, point
It Wei not heat exchanger steam exhaust inlet port, heat exchanger steam exhaust outlet, heat exchanger demineralized water inlet port and heat exchanger desalination
Water outlet；The heat exchanger steam exhaust inlet port is linked together by connecting pipe and oxygen-eliminating device steam exhaust outlet；Institute
Determine row's steam exhaust and the townhouse steam exhaust stated are linked together by connecting pipe and heat exchanger steam exhaust inlet port；The heat exchange
Device steam exhaust outlet is linked together by connecting pipe and reservoir；The desalination water tank also passes through connecting pipe and heat
Exchanger demineralized water inlet port links together, and demineralized water removes after carrying out heat exchange with steam exhaust in heat exchanger from heat exchanger
The discharge of salt water outlet；The heat exchanger demineralized water outlet is connect through connecting pipe with oxygen-eliminating device demineralized water inlet port, should
The 4th regulating valve and the first water pump are provided in connecting pipe.
The 5th regulating valve, demineralized water are provided on the pipeline of the desalination water tank and heat exchanger demineralized water inlet port
Be provided with the first regulating valve in the connecting pipe that water tank is connect with oxygen-eliminating device demineralized water inlet port, by adjust the first regulating valve with
The open and close control demineralized water of 5th regulating valve enters the path of oxygen-eliminating device.
The connecting pipe that the heat exchanger demineralized water outlet is connect with oxygen-eliminating device demineralized water inlet port is equipped with one
Manifold port is arranged in shunt conduit, diffluence pass setting before the first water pump and after the 4th regulating valve, and diffluence pass is connect with manifold port
Pipeline on be provided with the second water pump and third regulating valve, the demineralized water of heat exchanger demineralized water outlet discharge passes through the first water
Pump enters oxygen-eliminating device with the 4th regulating valve of the 4th regulating valve, can also enter oxygen-eliminating device by the second water pump and third regulating valve,
Third regulating valve is not opened simultaneously with the 4th regulating valve.
The beneficial effects of the utility model are: row and townhouse steam exhaust progress can be determined to what is generated in oxygen-eliminating device and factory's operation
Recuperation of heat is used for the heat of recycling to heat demineralized water, preheat to demineralized water, and reduction is subsequent to heat desalination in oxygen-eliminating device
Heat of the water to needed for boiling, reduces production energy consumption, cleaning ambient.It can will be contained in steam exhaust while recycling heat in steam exhaust
A large amount of vapor is formed as condensed water, and inside plants industrial water is used as after condensed water is collected and carries out using reduction
The waste of water resource.
The 5th regulating valve, demineralized water are provided on the pipeline of the desalination water tank and heat exchanger demineralized water inlet port
Be provided with the first regulating valve in the connecting pipe that water tank is connect with oxygen-eliminating device demineralized water inlet port, by adjust the first regulating valve with
The open and close control demineralized water of 5th regulating valve enters the path of oxygen-eliminating device, may be implemented not influence deoxygenation in heat exchanger fails
The normal operation of device, whole equipment system is unable to run caused by avoiding because of heat exchanger fails.
The connecting pipe that the heat exchanger demineralized water outlet is connect with oxygen-eliminating device demineralized water inlet port is equipped with one
Manifold port is arranged in shunt conduit, diffluence pass setting before the first water pump and after the 4th regulating valve, and diffluence pass is connect with manifold port
Pipeline on be provided with the second water pump and third regulating valve, the demineralized water of heat exchanger demineralized water outlet discharge passes through the first water
Pump enters oxygen-eliminating device with the 4th regulating valve of the 4th regulating valve, can also enter oxygen-eliminating device by the second water pump and third regulating valve,
Third regulating valve is not opened simultaneously with the 4th regulating valve.When normal work use one group of water pump and regulating valve, if the second water pump or
When third regulating valve failure problem, the first water pump and the 4th regulating valve are enabled, the maintenance of the shutdown of equipment is avoided.
Detailed description of the invention
The schematic device of Fig. 1 coke dry quenching boiler steam exhaust recycling
Diagram label: 1, desalination water tank, the 2, first regulating valve, 3, oxygen-eliminating device demineralized water inlet port, the 4, second regulating valve,
5, oxygen-eliminating device steam exhaust outlet, 6, oxygen-eliminating device, 7, arrange steam exhaust surely, 8, townhouse steam exhaust, 9, reservoir, 10, heat exchanger steam exhaust into
Entrance, 11, heat exchanger steam exhaust outlet, 12, third regulating valve, the 13, the 4th regulating valve, the 14, first water pump, 15 second water
Pump, 16, heat exchanger demineralized water outlet, 17, heat exchanger, 18, heat exchanger demineralized water inlet port, the 19, the 5th regulating valve.
Specific embodiment
Shown in Fig. 1, specific embodiment is as follows:
A kind of device of coke dry quenching boiler steam exhaust recycling, comprising oxygen-eliminating device 6, connecting pipe, includes demineralized water
Desalination water tank 1, arrange steam exhaust 7, townhouse steam exhaust 8 and reservoir 9 surely, the oxygen-eliminating device 6 is equipped with oxygen-eliminating device steam exhaust outlet 5
With oxygen-eliminating device demineralized water inlet port 3, desalination water tank 1 is connect by connecting pipe with oxygen-eliminating device demineralized water inlet port 3, described
Surely it arranges steam exhaust 7 and townhouse steam exhaust 8 is directly entered in reservoir 9 by connecting pipe, the heat exchange for being also used for heat exchange comprising one
Device 17, sets that there are four connectors, respectively heat exchanger steam exhaust inlet port 10, heat exchanger steam exhaust on the heat exchanger 17
Outlet 11, heat exchanger demineralized water inlet port 18 and heat exchanger demineralized water outlet 16；The heat exchanger steam exhaust into
Entrance 10 is linked together by connecting pipe with oxygen-eliminating device steam exhaust outlet 5；It is described to determine row's steam exhaust 7 and townhouse steam exhaust 8 is logical
Connecting pipe is crossed to link together with heat exchanger steam exhaust inlet port 10；The heat exchanger steam exhaust outlet 11 passes through connection
Pipeline links together with reservoir 9；The desalination water tank 1 also passes through connecting pipe and heat exchanger demineralized water inlet port
18 link together, and demineralized water carries out after heat exchange in heat exchanger 17 with steam exhaust from 16 row of heat exchanger demineralized water outlet
Out；The heat exchanger demineralized water outlet 16 is connect through connecting pipe with oxygen-eliminating device demineralized water inlet port 3, in the connecting pipe
It is provided with the 4th regulating valve 13 and the first water pump 14.
It is provided with the 5th regulating valve 19 on the pipeline of the desalination water tank 1 and heat exchanger demineralized water inlet port 18,
The first regulating valve 2 is provided in the connecting pipe that desalination water tank 1 is connect with oxygen-eliminating device demineralized water inlet port 3, by adjusting the
The open and close control demineralized water of one regulating valve 2 and the 5th regulating valve enters the path of oxygen-eliminating device 6.
The connecting pipe that the heat exchanger demineralized water outlet 16 is connect with oxygen-eliminating device demineralized water inlet port 3 is equipped with
Manifold port, diffluence pass and confluence is arranged in one shunt conduit, diffluence pass setting before the first water pump 14 and after the 4th regulating valve 13
The second water pump 15 and third regulating valve 12, the desalination that heat exchanger demineralized water outlet 16 is discharged are provided on the pipeline of mouth connection
Water enters oxygen-eliminating device by the first water pump 14 and the 4th regulating valve 13, if the first water pump 14 breaks down with the 4th regulating valve 13
When, demineralized water can also enter oxygen-eliminating device with third regulating valve 12 by the second water pump 15, can guarantee that coke dry quenching boiler is normal
The first water pump 14 is overhauled with the 4th regulating valve 13 in the case where operation, does not influence manufacturing schedule, reduces maintenance cost.
Embodiment one；
Open the first regulating valve 2, demineralized water needed for oxygen-eliminating device 6 after the output of desalination water tank 1 by with oxygen-eliminating device desalination
The connecting pipe that water inlet port 3 connects enters in oxygen-eliminating device 6, is heated in oxygen-eliminating device 6, after demineralized water is heated to boiling
Oxygen is escaped from water, and the steam exhaust with high-temperature vapor of generation is discharged through oxygen-eliminating device steam exhaust outlet 5, by with heat exchange
The pipeline of 17 steam exhaust inlet port of device connection enters in heat exchanger 17, and what is generated in coke dry quenching boiler operating system determines row's steam exhaust
7 and townhouse steam exhaust 8 entered in heat exchanger 17 also by this connecting pipe, heat is discharged and is used in the heat exchanger 17
Heating enters the demineralized water in heat exchanger 17, and temperature reduces after steam exhaust carries out heat exchange, and the vapor in steam exhaust will form cold
Condensate, condensed water and cold steam exhaust enter reservoir 9 through output channel from heat exchanger steam exhaust outlet 11, and condensed water is converged in
Industrial process waters use is done in reservoir 9, is saved water resource, is avoided waste.Demineralized water warp after the preheating of heat exchanger 17
Connecting pipe is escaped and enter from heat exchanger demineralized water outlet 16, is entered in oxygen-eliminating device 6 under the action of the first water pump 14,
Because demineralized water has carried out heat exchange in heat exchanger 17 with steam exhaust, the temperature of demineralized water improves, enters and remove
Heating deoxygenation is carried out after oxygen device 6, is heated to the heat for boiling required reduction, is saved energy consumption.
Technical solution cited by the utility model and embodiment and non-limiting, with skill cited by the utility model
Art scheme and embodiment be equivalent or effect same approach is all in the range of the utility model is protected.
Claims (3)
1. a kind of device of coke dry quenching boiler steam exhaust recycling, comprising oxygen-eliminating device (6), connecting pipe, includes demineralized water
Desalination water tank (1), arrange steam exhaust (7), townhouse steam exhaust (8) and reservoir (9) surely, the oxygen-eliminating device (6) is equipped with oxygen-eliminating device
Steam exhaust outlet (5) and oxygen-eliminating device demineralized water inlet port (3), desalination water tank (1) pass through connecting pipe and oxygen-eliminating device demineralized water
Inlet port (3) connection, determine row's steam exhaust (7) and the townhouse steam exhaust (8) are directly entered in reservoir (9) by connecting pipe,
It is characterized by: the heat exchanger (17) for being also used for heat exchange comprising one, set that there are four connections on the heat exchanger (17)
Mouth, respectively heat exchanger steam exhaust inlet port (10), heat exchanger steam exhaust outlet (11), heat exchanger demineralized water inlet port
(18) and heat exchanger demineralized water outlet (16)；The heat exchanger steam exhaust inlet port (10) passes through connecting pipe and deoxygenation
Device steam exhaust outlet (5) links together；Determine row's steam exhaust (7) and the townhouse steam exhaust (8) passes through connecting pipe and heat exchange
Device steam exhaust inlet port (10) links together；The heat exchanger steam exhaust outlet (11) passes through connecting pipe and reservoir
(9) it links together；The desalination water tank (1) is also connect by connecting pipe with heat exchanger demineralized water inlet port (18)
Together, demineralized water is arranged after carrying out heat exchange with steam exhaust in heat exchanger (17) from heat exchanger demineralized water outlet (16)
Out；The heat exchanger demineralized water outlet (16) connect through connecting pipe with oxygen-eliminating device demineralized water inlet port (3), the connecting tube
The 4th regulating valve (13) and the first water pump (14) are provided on road.
2. the device of coke dry quenching boiler steam exhaust recycling according to claim 1, which is characterized in that described in it
The 5th regulating valve (19), desalination water tank are provided on the pipeline of desalination water tank (1) and heat exchanger demineralized water inlet port (18)
(1) the first regulating valve (2) are provided in the connecting pipe connecting with oxygen-eliminating device demineralized water inlet port (3), are adjusted by adjusting first
Section valve (2) and the open and close control demineralized water of the 5th regulating valve enter the path of oxygen-eliminating device (6).
3. the device of coke dry quenching boiler steam exhaust recycling according to claim 1, which is characterized in that the heat
The connecting pipe that exchanger demineralized water outlet (16) is connect with oxygen-eliminating device demineralized water inlet port (3) is equipped with a shunt conduit,
Manifold port is arranged before the first water pump (14) and in the 4th regulating valve (13) in diffluence pass setting afterwards, and diffluence pass is connect with manifold port
The second water pump (15) and third regulating valve (12), the demineralized water of heat exchanger demineralized water outlet (16) discharge are provided on pipeline
Enter oxygen-eliminating device by the first water pump (14) and the 4th regulating valve (13) of the 4th regulating valve, can also by the second water pump (15) with
Third regulating valve (12) enters oxygen-eliminating device, and third regulating valve (12) is not opened simultaneously with the 4th regulating valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708227.1U CN209588021U (en) | 2018-10-22 | 2018-10-22 | A kind of device of coke dry quenching boiler steam exhaust recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708227.1U CN209588021U (en) | 2018-10-22 | 2018-10-22 | A kind of device of coke dry quenching boiler steam exhaust recycling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209588021U true CN209588021U (en) | 2019-11-05 |
Family
ID=68373606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821708227.1U Active CN209588021U (en) | 2018-10-22 | 2018-10-22 | A kind of device of coke dry quenching boiler steam exhaust recycling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209588021U (en) |
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2018
- 2018-10-22 CN CN201821708227.1U patent/CN209588021U/en active Active
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