CN207849326U - A kind of sintering waste heat recycling boiler - Google Patents

A kind of sintering waste heat recycling boiler Download PDF

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Publication number
CN207849326U
CN207849326U CN201820054678.1U CN201820054678U CN207849326U CN 207849326 U CN207849326 U CN 207849326U CN 201820054678 U CN201820054678 U CN 201820054678U CN 207849326 U CN207849326 U CN 207849326U
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China
Prior art keywords
steam
connect
condenser
inlet pipe
waste heat
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Active
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CN201820054678.1U
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Chinese (zh)
Inventor
叶观栋
谭国萍
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Fujian Sanbao Steel Co Ltd
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Fujian Sanbao Steel Co Ltd
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Priority to CN201820054678.1U priority Critical patent/CN207849326U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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Abstract

The utility model discloses a kind of sintering waste heats to recycle boiler, including steam inlet pipe, steam turbine, generator, condenser, solidifying pump, steam trap, condensate tank, desalination water pump and sweet-water tank, the steam inlet pipe is connected by the steam inlet pipe of valve member and steam turbine, the power end of the steam turbine is connect with generator, the steam output end of the steam turbine and the entrance of condenser connect, the outlet of the condenser is connect by the solidifying pump of at least one set with steam trap, the steam trap is connect with condensate tank, the steam trap is hydrophobic to condenser, the condensate tank is also connect by desalination water pump with sweet-water tank.The utility model is sent after can merging the steam of multiple ring cold machines to temperature of power plant steam turbine, for electrical power generators, it can be achieved that sintering waste heat recycles function, improves energy utilization rate.

Description

A kind of sintering waste heat recycling boiler
Technical field
The utility model is related to heat recovery technology fields, and more specifically, more particularly to a kind of sintering waste heat recycles pot Stove.
Background technology
Currently, the equipment of China's cooling sinter has two kinds of ring cold machine and belt-cooling machine, and our company is cold using ring at present Machine, before being not provided with waste heat boiler retracting device, sintering mine sensible heat is directly discharged into air through ring cold machine, and technical staff is directed to The part of waste heat is investigated, tests, and the mean temperature that two sections of one section can reach 300 DEG C or more, the profit with Exposure degree With value, for this reason, it may be necessary to develop a kind of sintering waste heat recovery system.
Utility model content
The purpose of this utility model is to provide a kind of sintering waste heats to recycle boiler, to improve energy utilization rate.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:A kind of sintering waste heat recycling boiler, packet Include steam inlet pipe, steam turbine, generator, condenser, solidifying pump, steam trap, condensate tank, desalination water pump and sweet-water tank, it is described into Steam pipe is connected by the steam inlet pipe of valve member and steam turbine, and the power end of the steam turbine is connect with generator, the steamer The steam output end of machine and the entrance of condenser connect, and the outlet of the condenser is connect by the solidifying pump of at least one set with steam trap, institute It states steam trap to connect with condensate tank, the steam trap is hydrophobic to condenser, and the condensate tank also passes through desalination water pump and desalination Water tank connects.
Further, the steam trap is connect by first pipe with jetting case, and the first pipe is equipped with ventilation blower, Water-blaster is connected on the jetting case, the water-blaster is connected by circulation by water-jet pump and jetting case, the water-blaster also with Condenser is connected to.
Further, pressure-equalizing passageway is also associated on the steam inlet pipe, the pressure-equalizing passageway is connect with surge tank.
Further, the pressure-equalizing passageway is also connect by the first electronic valve group with surge tank, the first electronic valve group Also it is connect with condenser by the second electronic valve group.
Compared with prior art, the utility model has the advantage of:The utility model can close the steam of multiple ring cold machines It is sent after and to temperature of power plant steam turbine, for electrical power generators, it can be achieved that sintering waste heat recycles function, improves using energy source Rate.
Description of the drawings
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 only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model sintering waste heat recycling boiler.
Reference sign:1, steam inlet pipe, the 2, first motor-driven valve, the 3, first valve, 4, steam turbine, 5, generator, 6, solidifying Vapour device, 7, solidifying pump, the 8, second motor-driven valve, the 9, second valve, 10, steam trap, 11, third valve, the 12, the 4th valve, 13, third Motor-driven valve, 14, condensate tank, the 15, the 4th motor-driven valve, the 16, desalination water pump, 17, sweet-water tank, 18, pressure-equalizing passageway, the 19, the 5th Valve, the 20, first electronic valve group, the 21, the 6th valve, the 22, second electronic valve group, the 23, the 7th valve, 24, surge tank, 25, Seven valves, 26, jetting case, 27, water-blaster, the 28, the 8th valve, the 29, the 5th motor-driven valve, 30, water-jet pump, the 31, the 9th valve, 32, discharge jet, the 33, the tenth valve, 34, first pipe, the 35, the 11st valve, 36, second pipe, the 37, the 6th motor-driven valve.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model Define.
As shown in fig.1, the utility model provides a kind of sintering waste heat recycling boiler, including steam inlet pipe 1, steam turbine 4, hair Motor 5, condenser 6, solidifying pump 8, steam trap 10, condensate tank 14, desalination water pump 16 and sweet-water tank 17, the steam inlet pipe 1 are logical Valve member (valve member is composed in series by the first motor-driven valve 2 and the first valve 4) is crossed to connect with the steam inlet pipe of steam turbine 4, institute The power end for stating steam turbine 4 is connect with generator 5, and the steam output end of the steam turbine 4 is connect with the entrance of condenser 6, described solidifying The outlet of vapour device 6 is coagulated pump 7 by least one set and is connect with steam trap 10, and the steam trap 10 is connect with condensate tank 14, this is dredged Hydrophone 10 is hydrophobic to condenser 6, and the condensate tank 14 is also connect by desalination water pump 16 with sweet-water tank 17.
Pump 7 is coagulated in the present embodiment and uses two groups, and the second motor-driven valve 8 is in series on each solidifying pump 7.
The input terminal of steam trap 10 and output end are connected separately with the second valve 9 and third valve 11 in the present embodiment, the 4th valve 12 in parallel again after two valves 9, steam trap 10 and third valve 11 are connected.
The input terminal of condensate tank 14 is connected with third motor-driven valve 13 in the present embodiment.
Desalination water pump 16 uses two groups in the present embodiment, and the 4th motor-driven valve 15 is in series in each desalination water pump 16.
Pressure-equalizing passageway 18 is also associated on the steam inlet pipe 1, the pressure-equalizing passageway 18 is connect with surge tank 24, pressure-equalizing passageway 18 effect be prevent the pressure of steam inlet pipe 1 excessive and cause steam turbine 4 damage, can by pressure-equalizing passageway 18 by pressure discharge to In surge tank 24.
The pressure-equalizing passageway 18 is also connect by the first electronic valve group 20 with surge tank 24, and the first electronic valve group 20 is also It is connect with condenser 6 by the second electronic valve group 22.Also pressure can be delivered in condenser.
The first electronic valve group 20 is parallel with the 6th valve 21 in the present embodiment, and the second electronic valve group 22 is parallel with the 7th valve 23。
The steam trap 10 is connect by first pipe 34 with jetting case 26, and the first pipe 34 is equipped with ventilation blower, Water-blaster 27 is connected on the jetting case 26, the water-blaster 27 is connected by circulation by water-jet pump 30 and jetting case 26, described Water-blaster 27 is also connected to by discharge jet 32 with condenser 6, and discharge jet 32 is equipped with the tenth valve 33;Condenser 6, steam trap 10 Air pressure constant is kept by water-blaster 27.
Water-jet pump 30 uses two groups of structures that are in parallel, 30 both ends of each water-jet pump to connect respectively the 5th electronic in the present embodiment The output end of valve 29 and the 9th valve 31, water-blaster 27 is equipped with the 8th valve 28.
The output end of the steam trap 10 is also directly connect with condenser 6 by second pipe 36, is set on second pipe 36 There is the 6th motor-driven valve 37.
The utility model can will the steam of multiple ring cold machines merge after send to temperature of power plant steam turbine, for electrical power generators, Sintering waste heat can be achieved and recycle function, improve energy utilization rate.
Although being described in conjunction with the accompanying the embodiment of the utility model, patent owner can want in appended right Various deformations or amendments are made within the scope of asking, and model is protected as long as described no more than the claim of the utility model It encloses, should all be within the protection scope of the utility model.

Claims (4)

1. a kind of sintering waste heat recycles boiler, it is characterised in that:Including steam inlet pipe, steam turbine, generator, condenser, solidifying pump, dredge Hydrophone, condensate tank, desalination water pump and sweet-water tank, the steam inlet pipe are connected by the steam inlet pipe of valve member and steam turbine, The power end of the steam turbine is connect with generator, and the steam output end of the steam turbine and the entrance of condenser connect, the condensing The outlet of device is connect by the solidifying pump of at least one set with steam trap, and the steam trap is connect with condensate tank, and the steam trap is hydrophobic extremely Condenser, the condensate tank are also connect by desalination water pump with sweet-water tank.
2. sintering waste heat according to claim 1 recycles boiler, it is characterised in that:The steam trap by first pipe with Jetting case connects, and the first pipe is equipped with ventilation blower, is connected with water-blaster on the jetting case, the water-blaster is by penetrating Water pump is connected by circulation with jetting case, and the water-blaster is also connected to condenser.
3. sintering waste heat according to claim 1 recycles boiler, it is characterised in that:It is also associated on the steam inlet pipe and presses Pipeline, the pressure-equalizing passageway are connect with surge tank.
4. sintering waste heat according to claim 3 recycles boiler, it is characterised in that:The pressure-equalizing passageway also passes through the first electricity Dynamic valve group is connect with surge tank, and the first electronic valve group is also connect by the second electronic valve group with condenser.
CN201820054678.1U 2018-01-14 2018-01-14 A kind of sintering waste heat recycling boiler Active CN207849326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820054678.1U CN207849326U (en) 2018-01-14 2018-01-14 A kind of sintering waste heat recycling boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820054678.1U CN207849326U (en) 2018-01-14 2018-01-14 A kind of sintering waste heat recycling boiler

Publications (1)

Publication Number Publication Date
CN207849326U true CN207849326U (en) 2018-09-11

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CN201820054678.1U Active CN207849326U (en) 2018-01-14 2018-01-14 A kind of sintering waste heat recycling boiler

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112410051A (en) * 2020-11-05 2021-02-26 福建三宝钢铁有限公司 Coke oven external baking process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112410051A (en) * 2020-11-05 2021-02-26 福建三宝钢铁有限公司 Coke oven external baking process
CN112410051B (en) * 2020-11-05 2021-07-20 福建三宝钢铁有限公司 Coke oven external baking process

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