CN206772052U - A kind of exhaust waste heat recovery device - Google Patents

A kind of exhaust waste heat recovery device Download PDF

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Publication number
CN206772052U
CN206772052U CN201621413051.8U CN201621413051U CN206772052U CN 206772052 U CN206772052 U CN 206772052U CN 201621413051 U CN201621413051 U CN 201621413051U CN 206772052 U CN206772052 U CN 206772052U
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CN
China
Prior art keywords
condensed water
pipe
finned tube
casing
case lid
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
CN201621413051.8U
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Chinese (zh)
Inventor
柳浩�
秦跃林
耿迅
刁江
许文林
敬小非
邱扬
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Chongqing University of Science and Technology
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Chongqing University of Science and Technology
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Priority to CN201621413051.8U priority Critical patent/CN206772052U/en
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Publication of CN206772052U publication Critical patent/CN206772052U/en
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

It the utility model is related to a kind of exhaust waste heat recovery device, including condensed water casing and condensed water case lid, described condensed water casing is connected with condensed water case lid by seal-locking mechanism, multiple finned tubes are provided with described condensation water tank body vertically, the finned tube is fastened in condensed water casing by the lower bayonet slot being located in condensation water tank body, the upper neck that card sets finned tube top is provided with described condensed water case lid, connected between described finned tube by heat conducting pipe, described condensation water tank covers is provided with an outlet pipe provided with a water inlet pipe, the bottom of condensed water casing;The import of described finned tube is connected with a smoke-intake pipe, and the smoke-intake pipe is inserted into finned tube import through condensed water casing;The outlet of described finned tube is connected with a pipe, and the pipe is inserted into the outlet of finned tube through condensed water casing, and heat exchange efficiency is high, effectively make use of the waste heat in flue gas, avoids the waste of resource.

Description

A kind of exhaust waste heat recovery device
Technical field
The utility model belongs to field of smelting, specifically belongs to a kind of microwave field of smelting, more particularly to more than a kind of tail gas Heat reclamation device.
Background technology
Nearly ten years, due to energy shortage, as energy conservation is further carried out.It is various new, save advanced type of furnace day Become perfect, and using after heat insulating material stove radiation loss is decreased obviously.Enhanced using advanced burner Burning, reduces imperfect combustion amount, air-fuel ratio also tends to rationally.The Mist heat recovering however, reduction exhaust gas heat loss becomes estranged Technology is still in progress unhappy.In order to further improve the thermal efficiency of kiln, reach energy-saving purpose, Mist heat recovering is also One important energy saving way.
Flue gas is the main path that general energy consumption equipment wastes energy, for example boiler exhaust gas power consumption is about in 15 %, from each The high-temperature flue gas of kind metallurgical furnace discharge often takes away the 20~50% of stove heating load.Flue gas waste heat recovery mainly passes through certain The heat that flue gas carries is converted into utilizable heat by heat exchange mode.
And currently used waste heat recovery is not thorough, it is impossible to the waste heat of flue gas is fully utilized, and then by cigarette Gas is discharged into air while cause thermal pollution, also creates the waste of resource.
Utility model content
The shortcomings that in order to overcome above-mentioned prior art, the purpose of this utility model be to provide it is a kind of simple in construction, can will Heat in flue gas is sufficiently displaced from out smelting furnace exhaust waste heat recovery device for people to use.
To reach above-mentioned purpose, the utility model uses following technical scheme, a kind of exhaust waste heat recovery device, including cold Condensate casing and condensed water case lid, described condensed water casing is connected with condensed water case lid by seal-locking mechanism, described Multiple finned tubes are provided with condensation water tank body vertically, the finned tube is fastened on condensation by the lower bayonet slot being located in condensation water tank body In water tank, the upper neck that card sets finned tube top is provided with described condensed water case lid, by leading between described finned tube Heat pipe connects, and described condensation water tank covers is provided with an outlet pipe provided with a water inlet pipe, the bottom of condensed water casing;Described wing The import of piece pipe is connected with a smoke-intake pipe, and the smoke-intake pipe is inserted into finned tube import through condensed water casing;Described finned tube Outlet be connected with a pipe, the pipe is inserted into the outlet of finned tube through condensed water casing.
Described seal-locking mechanism includes the upper holder block being connected with condensed water case lid end, is located at condensed water casing end face With the lower lock block that match of upper holder block pressing, the lower surface of described upper holder block provided with sealing gasket on one, the lower lock block it is upper Surface is provided with a lower seal pad, and described upper sealing gasket and lower seal pad are in sealing contact, and one is provided with described lower lock block and is held Chamber, an electric cylinders is fixed with the cavity volume, the telescopic end of the electric cylinders is fixedly connected through lower seal pad with upper sealing gasket.
Described water inlet pipe is provided with one first magnetic valve, first magnetic valve and the liquid level gauge being located in condensed water case lid Electrical connection;Described outlet pipe is provided with a second solenoid valve, and the second solenoid valve and the temperature being located in condensation water tank body are examined Survey module electrical connection.
The first seal plug is arranged with described smoke-intake pipe, first seal plug is threadedly coupled with smoke-intake pipe;It is described Pipe on be arranged with one second seal plug, second seal plug is threadedly coupled with pipe.
The condensation water tank, which covers, is fixed with a suspension ring.
The beneficial effects of the utility model are:Simple in construction, casing uses separate type with case lid, can be at any time in casing Finned tube carry out change ensure heat exchange efficiency, during heat exchange, condensed water is passed through in casing, condensed water covers fin Manage, flue gas is passed through in finned tube, flue gas is exchanged heat during by finned tube with the condensed water in casing, after heating Condensed water is for people to use, serves waste heat in the purpose utilized, while uses finned tube good heat conductivity, and is connect with condensed water Tactile area can sufficiently be exchanged heat than increasing, avoid heat as flue gas is lost in, heat exchange is not thorough, causes heat Loss.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A portions mplifying structure schematic diagram in Fig. 1.
In figure:1. condensed water casing;2. condensed water case lid;3. seal-locking mechanism;4. lower bayonet slot;5. finned tube;On 6. Neck;7. heat conducting pipe;8. smoke-intake pipe;9. pipe;10. the first seal plug;11. the second seal plug;12. water inlet pipe; 13. outlet pipe;14. the first magnetic valve;15. second solenoid valve;16. temperature detecting module;17. liquid level gauge;18. suspension ring;301. Upper holder block;302. lower lock block;Sealing gasket on 303.;304. lower seal pad;305. electric cylinders;306. cavity volume.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment 1
A kind of exhaust waste heat recovery device as shown in Figure 1, including condensed water casing 1 and condensed water case lid 2, it is described Condensed water casing 1 is connected with condensed water case lid 2 by seal-locking mechanism 3, is provided with vertically in described condensed water casing 1 multiple Finned tube 5, the finned tube 5 are fastened in condensed water casing 1 by the lower bayonet slot 4 being located in condensed water casing 1, and described is cold The upper neck 6 that card sets the top of finned tube 5 is provided with condensate case lid 2, is connected between described finned tube 5 by heat conducting pipe 7, it is described Condensed water case lid 2 be provided with a water inlet pipe 12, the bottom of condensed water casing 1 is provided with an outlet pipe 13;Described finned tube 5 Import is connected with a smoke-intake pipe 8, and the smoke-intake pipe 8 is inserted into the import of finned tube 5 through condensed water casing 1;Described finned tube 5 Outlet is connected with a pipe 9, and the pipe 9 is inserted into the outlet of finned tube 5 through condensed water casing 1.
Described condensed water casing 1 uses separate type with condensed water case lid 2, facilitates the finned tube 5 of opposite to carry out more Change, seal-locking mechanism is used to condensed water casing 1 and condensed water case lid 2 being sealedly connected, and ensures the condensed water of inside not It can flow out, finned tube 5 is used to be exchanged heat the flue gas in finned tube 5 with condensed water, the condensed water in heating compartment, reaches Waste heat to flue gas is located at using finned tube 5 and vertically condensed water casing 1 and makes its contact with condensed water in the purpose utilized Face it is bigger, improve the efficiency of heat exchange, the waste heat energy in flue gas is accessed sufficient utilization, using upper neck 6 and lower card Finned tube 5 is fixed groove 4, facilitates the installation of finned tube 5, while ensures that finned tube 5 will not be with current in casing Convert and shake, smoke-intake pipe 8 and pipe 9 are inserted into finned tube 5, convenient installation, while when taking finned tube 5, As long as smoke-intake pipe 8 and pipe 9 are extracted, avoiding being fixedly connected causes finned tube 5 to change inconvenience.
In specific installation and the course of work, after finned tube 5 is connected by heat conducting pipe 7 first, lower bayonet slot 4 is inserted into In, then smoke-intake pipe 8 and pipe 9 are inserted respectively on finned tube 5, then condensed water case lid 2 is covered into condensed water casing 1 On, upper neck 6 blocks the top of finned tube 5, is sealed condensed water casing 1 and condensed water case lid 2 admittedly by seal-locking mechanism 3 It is fixed to connect, condensed water then is passed through into condensed water casing 1, when the condensed water in casing covers finned tube 5, stops logical Water, then flue gas is passed through from smoke-intake pipe 8, flue gas is exchanged heat when entering finned tube 5 with condensed water, by condensed water Heated, the condensed water after heating is discharged for people to use by outlet pipe 14, and the flue gas after heat exchange is discharged from pipe 9. The efficiency of heat exchange is effectively raised, while maximum utilization has been obtained to the waste heat of flue gas.
Embodiment 2
On the basis of embodiment 1, described seal-locking mechanism 3 as shown in Figure 2 includes and the end of condensed water case lid 2 The upper holder block 301 of connection, it is located at the end face of condensed water casing 1 and presses the lower lock block 302 matched, described upper pressure with upper holder block 301 The lower surface of block 301 is provided with sealing gasket 303 on one, and the upper surface of the lower lock block 302 is provided with a lower seal pad 304, institute The upper sealing gasket 303 and lower seal pad 304 stated are in sealing contact, and a cavity volume 306, the cavity volume 306 are provided with described lower lock block 301 An electric cylinders 305 are inside fixed with, the telescopic end of the electric cylinders 305 is connected through lower seal pad 304 with upper sealing gasket 303.
Electric cylinders 305 are used to jack up condensed water case lid 2, avoid when opening condensed water case lid 2, unstable, and upper neck 6 will Finned tube 5 damages, while the condensed water case lid 2 that can further of electric cylinders 305 makes it be released completely with condensed water casing 1, avoids leak, Also the locking of condensation water tank 1 and condensed water case lid 2 is realized;When electric cylinders 305 are needed casing and case lid locking, electric cylinders 305 Telescopic end is connected with upper sealing gasket 303, and when needing to jack up condensed water case lid 2, electric cylinders 305 contact with upper sealing gasket 303; Upper sealing gasket 303 and the sealing in sealing contact being effectively guaranteed to casing of lower seal pad 304, avoid condensed water leakage Situation occurs.
Embodiment 3
Be provided with one first magnetic valve 14 on the basis of the embodiment 1 on described water inlet pipe 12, first magnetic valve 14 and The liquid level gauge 17 being located in condensed water case lid 2 electrically connects;Described outlet pipe 13 is provided with a second solenoid valve 15, second electricity Magnet valve 15 electrically connects with the temperature detecting module 16 being located in condensed water casing 1.Temperature detecting module 16 is used to detect condensed water The temperature of condensed water in casing 1, when temperature reaches the temperature of setting, 16 casees second solenoid valves of temperature detecting module 15 send finger Order, second solenoid valve 15 are opened, and the warm water in condensed water casing 1 is released, when temperature of the temperature less than setting, the second electromagnetism Valve 15 is closed, the liquid level that liquid level gauge is used in detection case body, when liquid level is less than setting liquid level or less than finned tube 5 During the face of top, the first magnetic valve 14 is opened, and moisturizing is carried out into condensed water casing 1;When the liquid level of condensed water reaches setting During height, the first magnetic valve 14 is closed, and stops moisturizing;It can automatically be discharged water according to the water temperature in condensation water tank, make people Using to the hot water for meeting temperature, while condensed water can be fed automatically, improve the efficiency of heat exchange.
Embodiment 4
On the basis of embodiment 1, in order to avoid condensed water is spilt from casing, it is arranged with described smoke-intake pipe 8 First seal plug 10, first seal plug 10 are threadedly coupled with smoke-intake pipe 8;One second is arranged with described pipe 9 Seal plug 11, second seal plug 11 are threadedly coupled with pipe 9.
In order to facilitate the thorough distancing to condensed water case lid 2, a suspension ring 18 are fixed with the condensed water case lid 2.Should Suspension ring 18 can aid in hanging condensed water case lid 2 from condensed water casing 1.
Exemplified as above is only for example, not forming to the scope of protection of the utility model to of the present utility model Limitation, it is every to be belonged to the same or analogous design of the utility model within the scope of protection of the utility model.

Claims (5)

1. a kind of exhaust waste heat recovery device, including condensed water casing (1) and condensed water case lid (2), it is characterised in that described Condensed water casing (1) is connected with condensed water case lid (2) by seal-locking mechanism (3), vertical in described condensed water casing (1) Provided with multiple finned tubes (5), the finned tube (5) is fastened on condensation water tank by the lower bayonet slot (4) being located in condensed water casing (1) In body (1), the upper neck (6) on finned tube (5) top, described finned tube (5) are set in described condensed water case lid (2) provided with card Between connected by heat conducting pipe (7), described condensed water case lid (2) is provided with a water inlet pipe (12), the bottom of condensed water casing (1) Portion is provided with an outlet pipe (13);The import of described finned tube (5) is connected with a smoke-intake pipe (8), and the smoke-intake pipe (8) passes through condensation Water tank (1) is inserted into finned tube (5) import;The outlet of described finned tube (5) is connected with a pipe (9), the pipe (9) outlet of finned tube (5) is inserted into through condensed water casing (1).
A kind of 2. exhaust waste heat recovery device according to claim 1, it is characterised in that:Described seal-locking mechanism (3) include the upper holder block (301) being connected with condensed water case lid (2) end, be located at condensed water casing (1) end face and upper holder block (301) lower lock block (302) of pressing matching, the lower surface of described upper holder block (301) are provided with sealing gasket (303) on one, institute The upper surface for stating lower lock block (302) is provided with a lower seal pad (304), described upper sealing gasket (303) and lower seal pad (304) It is in sealing contact, a cavity volume (306) is provided with described lower lock block (301), an electric cylinders (305) are fixed with the cavity volume (306), The telescopic end of the electric cylinders (305) is fixedly connected through lower seal pad (304) with upper sealing gasket (303).
A kind of 3. exhaust waste heat recovery device according to claim 1 or 2, it is characterised in that described water inlet pipe (12) One first magnetic valve (14) is provided with, first magnetic valve (14) is electrically connected with the liquid level gauge (17) being located in condensed water case lid (2) Connect;Described outlet pipe (13) is provided with a second solenoid valve (15), and the second solenoid valve (15) is with being located at condensed water casing (1) Interior temperature detecting module (16) electrical connection.
4. a kind of exhaust waste heat recovery device according to claim 1, it is characterised in that covered on described smoke-intake pipe (8) Provided with the first seal plug (10), first seal plug (10) is threadedly coupled with smoke-intake pipe (8);On described pipe (9) One second seal plug (11) is arranged with, second seal plug (11) is threadedly coupled with pipe (9).
5. a kind of exhaust waste heat recovery device according to claim 1, it is characterised in that on the condensed water case lid (2) It is fixed with a suspension ring (18).
CN201621413051.8U 2016-12-22 2016-12-22 A kind of exhaust waste heat recovery device Expired - Fee Related CN206772052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621413051.8U CN206772052U (en) 2016-12-22 2016-12-22 A kind of exhaust waste heat recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621413051.8U CN206772052U (en) 2016-12-22 2016-12-22 A kind of exhaust waste heat recovery device

Publications (1)

Publication Number Publication Date
CN206772052U true CN206772052U (en) 2017-12-19

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ID=60647801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621413051.8U Expired - Fee Related CN206772052U (en) 2016-12-22 2016-12-22 A kind of exhaust waste heat recovery device

Country Status (1)

Country Link
CN (1) CN206772052U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109974303A (en) * 2019-04-16 2019-07-05 廊坊一萍锅炉保养工程有限公司 A kind of gas-fired water heating boiler energy-saving appliance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109974303A (en) * 2019-04-16 2019-07-05 廊坊一萍锅炉保养工程有限公司 A kind of gas-fired water heating boiler energy-saving appliance
CN109974303B (en) * 2019-04-16 2024-04-26 廊坊一萍锅炉保养工程有限公司 Energy-saving device for gas-fired hot water boiler

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

Granted publication date: 20171219

Termination date: 20181222