CN206350979U - A kind of boiler smoke reclaimer - Google Patents

A kind of boiler smoke reclaimer Download PDF

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Publication number
CN206350979U
CN206350979U CN201720000402.0U CN201720000402U CN206350979U CN 206350979 U CN206350979 U CN 206350979U CN 201720000402 U CN201720000402 U CN 201720000402U CN 206350979 U CN206350979 U CN 206350979U
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CN
China
Prior art keywords
absorption tower
thermoconverter
nitrogen
heat absorber
connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720000402.0U
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Chinese (zh)
Inventor
王龙飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Shuyue Carbon Adsorbent Co Ltd
Original Assignee
Suzhou Shuyue Carbon Adsorbent Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Shuyue Carbon Adsorbent Co Ltd filed Critical Suzhou Shuyue Carbon Adsorbent Co Ltd
Priority to CN201720000402.0U priority Critical patent/CN206350979U/en
Application granted granted Critical
Publication of CN206350979U publication Critical patent/CN206350979U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage
    • 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
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model provides a kind of boiler smoke reclaimer, belongs to waste treatment device field, including heat absorber, absorption tower, nitrogen sulfur recovery device, condensation device and thermoconverter.The input of heat absorber is connected with discarded entrance;The waste outlet of heat absorber is connected with absorption tower;The hot water outlet connection of heat absorber and thermoconverter;The input of condensation device and the gas output end on absorption tower are connected;The warm water outlet of condensation device is connected with thermoconverter.The airsetting of condensation device is exposed mouth and is connected with absorption tower;The nitrogen thia liquid entrance of nitrogen sulfur recovery device is connected with absorption tower;The nitrogen thia liquid outlet of nitrogen sulfur recovery device is connected with thermoconverter;The upper strata hydrops outlet of thermoconverter is connected with absorption tower.

Description

A kind of boiler smoke reclaimer
Technical field
The utility model is related to waste treatment device field, is specifically to be related to a kind of boiler smoke reclaimer.
Background technology
Industrial Boiler is China's thermal powerplant main at present, and high energy consumption, pollution are high in boiler running process One of the main reasons be exactly boiler fume emission;On the one hand boiler exhaust gas problem is too high exhaust gas temperature, the opposing party Face is exactly the direct pollution of flue gas pollutant.China there are about 550,000 coal-burned industrial boilers and stove at present, and coal consumption is accounted for entirely The l/3 of state year consumption coal total amount.The problems such as high fume temperature and high smoke dust discharge concentration, cause boiler operating efficiency relatively low and exert oneself It is not enough.The heat loss due to exhaust gas of industrial boilers in China accounts for 8% one the 20% of boiler heat of making a gift to someone.In general, China's chain-grate boiler 72% one 80% or so, but in actual motion, the average thermal efficiency only has about 60% one 65%, part boiler fortune to design thermal efficiency The row thermal efficiency is even below 50%, how to solve the problems, such as the thermal efficiency, directly affects energy-saving and emission-reduction.
Existing boiler smoke-gas residual-heat recovering device is a lot, and the heat exchanger tube typically exchanged heat is that cross section is circular helix tube, Flue gas exchanges heat by the water outside heat exchanger tube and in heat exchanger tube, the water in heating heat exchanger tube, so that the heat recovery to flue gas. The above method, heat exchange efficiency is low, and the heat recovery rate for flue gas is not high.And the nitrogen sulphur in discarding can not be reclaimed Deng composition, it is therefore desirable to the equipment for designing a kind of more enough recovery waste heats and nitrogen sulphur.
The content of the invention
What the utility model needed solution is that there is provided a kind of pot for the problem of existing boiler smoke reclaimer organic efficiency is low Kiln gas reclaimer.
The utility model solves the above problems by the following technical programs:
A kind of boiler smoke reclaimer, including heat absorber, absorption tower, nitrogen sulfur recovery device condensation device and thermoconverter;
The input of the heat absorber is connected with discarded entrance;The waste outlet of the heat absorber connects with absorption tower Connect;The hot water outlet connection of the heat absorber and thermoconverter;The input of the condensation device and the gas on absorption tower are exported End connection;The warm water outlet of the condensation device is connected with thermoconverter;The airsetting of the condensation device is exposed mouth and is connected with absorption tower;
The nitrogen thia liquid entrance of the nitrogen sulfur recovery device is connected with absorption tower;The nitrogen thia liquid outlet of the nitrogen sulfur recovery device It is connected with thermoconverter;The upper strata hydrops outlet of the thermoconverter is connected with absorption tower.
In such scheme, preferably liquid gas Disengagement zone is mainly the filter layer of cotton, carry out liquid qi leel from cross leaching Dirt or particulate matter.
In such scheme, preferably absorption tower includes liquid gas Disengagement zone, sprinkling area, uptake zone, liquid storage area and nitrogen sulphur collection Close area, liquid gas Disengagement zone, sprinkling area, uptake zone, liquid storage area and nitrogen sulphur set area from top to bottom vertical distribution in absorption tower.
In such scheme, preferably spray area and be mainly made up of discoidal insufflation showerhead, nozzle switch is upward.
In such scheme, preferably heat absorber is wrapped on discarded pipe by metallic water pipe, and wherein metallic water pipe is one Face is planar shaped, increases contact area.
In such scheme, preferably thermoconverter is made up of a sealing container and swan-neck, and swan-neck passes through sealing Container, and bending part all covers in sealing container.
In such scheme, one layer of foamed material is preferably surrounded by outside absorption tower.
In such scheme, one layer of thermal insulation layer is preferably surrounded by outside heat absorber, thermal insulation layer is mainly by some thermal conductivity The material of difference is constituted.
Advantage of the present utility model is with effect:
1st, it is mutually discrete and can not take into account, heat time for traditional recuperation of heat and sulfur recovery technology and equipment in the utility model Yield is limited and relatively low by dew point, it is impossible to the problems such as carrying out Water Sproading and shortcoming and the discarded reclaimer that designs, improves boiler Discarded utilization rate;
2nd, the utility model is a kind of integrated apparatus, realizes that heat, water, the three of sulphur reclaim function, and improve flue gas Heat recovery rate reaches reduction equipment cost to more than 90%, reduces floor space, saves operating cost, improves three recovery The purpose of economic benefit.
2nd, the utility model adds the heat exchange contact area with waste gas, improves heat exchange efficiency, so as to improve flue gas Heat recovery rate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the internal structure schematic diagram of the utility model thermoconverter.
Fig. 3 is the internal structure schematic diagram of the utility model heat absorber.
Label in figure:1 heat absorber, 1.1 discarded entrance, 1.2 hot water outlets, 1.3 waste outlets, 1.4 circular tubes, 1.5 Thermal insulation layer, 2 absorption towers, 2.1 liquid gas Disengagement zone, 2.2 sprinkling areas, 2.3 uptake zones, 2.4 liquid storage areas, 2.5 nitrogen sulphur set areas, 3, nitrogen Sulfur recovery device, 3.1 nitrogen thia liquid entrances, the outlet of 3.2 nitrogen sulphur, the outlet of 3.3 nitrogen thia liquid, 4 condensation devices, 4.1 cold water inlets, 4.2 Airsetting expose mouth, 4.3 waste outlets, the outlet of 4.4 warm water, the outlet of 5 thermoconverters, 5.1 warm water, 5.2 upper strata hydrops refluxing openings, 5.3 upper stratas hydrops outlet, 5.4 swan-necks.
Embodiment
The utility model is described in further detail with reference to embodiments.
A kind of boiler smoke reclaimer, as shown in figure 1, including heat absorber 1, absorption tower 2, nitrogen sulfur recovery device 3, condensation Device 4 and thermoconverter 5.Mainly by repeatedly absorbing heat, the heat absorption in waste gas is come out.
The input of the heat absorber 1 is connected with discarded entrance 1.1;The waste outlet 1.3 of the heat absorber 1 is with inhaling Tower 2 is received to connect;The heat absorber 1 is connected with the hot water outlet 5.1 of thermoconverter 5;The input of the condensation device 4 and absorption The gas output end connection of tower 2.The warm water outlet 4.4 of the condensation device 4 is connected with thermoconverter 5;The airsetting of the condensation device 4 Expose mouth 4.2 to be connected with absorption tower 2.
The nitrogen thia liquid entrance 3.1 of the nitrogen sulfur recovery device 3 is connected with absorption tower 2;The nitrogen thia of the nitrogen sulfur recovery device 3 Liquid outlet 3.3 is connected with thermoconverter 5;The upper strata hydrops outlet 5.3 of the thermoconverter 5 is connected with absorption tower 2.
Heat absorber 1 is used to absorb the heat for just having discharged waste gas from boiler, and heat absorber 1 is wrapped in useless by circular tube 1.4 On pipe abandon, wherein circular tube 1.4 and blast pipe contact surface are planar shaped, increase contact area, as shown in Figure 3.Outside heat absorber 1 Portion is surrounded by one layer of thermal insulation layer, and thermal insulation layer is mainly made up of the material of some poor thermal conductivities, prevents heat from losing.
Absorption tower 2 is used to absorb nitrogen sulphur and other dust materials in waste gas, and the nitrogen sulfur material of absorption is transmitted to nitrogen sulphur Recover 3, while the heat in waste gas is also absorbed, the heat collection of absorption in water.Absorption tower 2 include liquid gas Disengagement zone 2.1, Spray area 2.2, uptake zone 2.3, liquid storage area 2.4 and nitrogen sulphur set area 2.5, liquid gas Disengagement zone 2.1, sprinkling area 2.2, uptake zone 2.3rd, liquid storage area 2.4 and nitrogen sulphur set area 2.5 from top to bottom vertical distribution in absorption tower 2.Spray area 2.2 main by disc Insufflation showerhead constitute, nozzle switch upwards, it is more preferably absorbed nitrogen sulphur and heat in waste gas, as shown in Figure 1.
Absorption tower 2 is used as this device core part, with absorption, filtering and the effect of hot-cast socket, so as to greatly improve Heat recovery efficiency, and by filtering waste gas so that treated waste gas disclosure satisfy that waste gas emission standard, reduce environment Pollution.
Nitrogen sulfur recovery device 3 is used to isolate the materials such as nitrogen sulphur in nitrogen thia liquid, and nitrogen sulfur recovery device 3 mainly completes nitrogen sulphur Reclaim, it is possible to be supplied to user further to use.
Condensation device 4 is mainly passed through cold water by cold water inlet 4.1, and cold water can further absorb heat, after waste gas heat release, in waste gas Some condensate moistures continued back at into dew in absorption tower 2, as shown in Figure 1.
Thermoconverter 5 is used to the heat of spray water collection in absorption tower 2 convert, and realizes that the heat dress of water and water is changed, Also quite it is heat exchange, as shown in Figure 2.Thermoconverter 5 is made up of a sealing container and swan-neck, and swan-neck is held by sealing Device, and bending part all covers in sealing container, as shown in Figure 2.
The preferred embodiment that the utility model is created is illustrated above, but the utility model is not limited to Embodiment, those skilled in the art can also make a variety of on the premise of without prejudice to the utility model creative spirit Equivalent modification or replacement, these equivalent modifications or replacement are all contained in scope of the present application.

Claims (7)

1. a kind of boiler smoke reclaimer, it is characterised in that:Including heat absorber(1), absorption tower(2), nitrogen sulfur recovery device (3), condensation device(4)And thermoconverter(5);
The heat absorber(1)Input and discarded entrance(1.1)Connection;The heat absorber(1)Waste outlet(1.3) With absorption tower(2)Connection;The heat absorber(1)With thermoconverter(5)Hot water outlet(5.1)Connection;The condensation device(4) Input and absorption tower(2)Gas output end connection;The condensation device(4)Warm water outlet(4.4)With thermoconverter(5) Connection;The condensation device(4)Airsetting expose mouth(4.2)With absorption tower(2)Connection;
The nitrogen sulfur recovery device(3)Nitrogen thia liquid entrance(3.1)With absorption tower(2)Connection;The nitrogen sulfur recovery device(3)Nitrogen Thia liquid is exported(3.3)With thermoconverter(5)Connection;The thermoconverter(5)The outlet of upper strata hydrops(5.3)With absorption tower (2)Connection;Wherein, the absorption tower(2)Including liquid gas Disengagement zone(2.1), sprinkling area(2.2), uptake zone(2.3), liquid storage area (2.4)With nitrogen sulphur set area(2.5), liquid gas Disengagement zone(2.1), sprinkling area(2.2), uptake zone(2.3), liquid storage area(2.4)With Nitrogen sulphur set area(2.5)Vertical distribution is on absorption tower from top to bottom(2)It is interior.
2. a kind of boiler smoke reclaimer according to claim 1, it is characterised in that:The liquid gas Disengagement zone(2.1) The mainly filter layer of cotton, carry out liquid qi leel from filtering dust or particulate matter.
3. a kind of boiler smoke reclaimer according to claim 2, it is characterised in that:The sprinkling area(2.2)Mainly It is made up of discoidal insufflation showerhead, nozzle switch is upward.
4. a kind of boiler smoke reclaimer according to claim 1, it is characterised in that:The heat absorber(1)By gold Category water pipe is wrapped on discarded pipe, and wherein metallic water pipe is that one side is planar shaped, increases contact area.
5. a kind of boiler smoke reclaimer according to claim 1, it is characterised in that:The thermoconverter(5)By one Individual sealing container and swan-neck(5.4)Constitute, swan-neck(5.4)By sealing container, and bending part is all covered in sealing In container.
6. a kind of boiler smoke reclaimer according to claim 1, it is characterised in that:The absorption tower(2)Outside bag There is one layer of foamed material.
7. a kind of boiler smoke reclaimer according to claim 1, it is characterised in that:The heat absorber(1)It is outside It is surrounded by one layer of thermal insulation layer(1.5), thermal insulation layer(1.5)Mainly it is made up of the material of some poor thermal conductivities.
CN201720000402.0U 2017-01-02 2017-01-02 A kind of boiler smoke reclaimer Expired - Fee Related CN206350979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720000402.0U CN206350979U (en) 2017-01-02 2017-01-02 A kind of boiler smoke reclaimer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720000402.0U CN206350979U (en) 2017-01-02 2017-01-02 A kind of boiler smoke reclaimer

Publications (1)

Publication Number Publication Date
CN206350979U true CN206350979U (en) 2017-07-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720000402.0U Expired - Fee Related CN206350979U (en) 2017-01-02 2017-01-02 A kind of boiler smoke reclaimer

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108079714A (en) * 2017-12-06 2018-05-29 宁波市江北义盈工贸有限公司 A kind of boiler dust-extraction unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108079714A (en) * 2017-12-06 2018-05-29 宁波市江北义盈工贸有限公司 A kind of boiler dust-extraction unit

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170725

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CF01 Termination of patent right due to non-payment of annual fee