CN108413410A - A kind of waste incineration flue gas waste heat recovery device - Google Patents

A kind of waste incineration flue gas waste heat recovery device Download PDF

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Publication number
CN108413410A
CN108413410A CN201810453208.7A CN201810453208A CN108413410A CN 108413410 A CN108413410 A CN 108413410A CN 201810453208 A CN201810453208 A CN 201810453208A CN 108413410 A CN108413410 A CN 108413410A
Authority
CN
China
Prior art keywords
fixedly connected
connecting tube
heat exchange
shell
flue gas
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.)
Withdrawn
Application number
CN201810453208.7A
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Chinese (zh)
Inventor
陈良
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.)
Dongguan Weidu Electronic Technology Co Ltd
Original Assignee
Dongguan Weidu Electronic Technology 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 Dongguan Weidu Electronic Technology Co Ltd filed Critical Dongguan Weidu Electronic Technology Co Ltd
Priority to CN201810453208.7A priority Critical patent/CN108413410A/en
Publication of CN108413410A publication Critical patent/CN108413410A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/46Recuperation of heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00Waste heat recuperation
    • F23G2206/20Waste heat recuperation using the heat in association with another installation

Abstract

The present invention relates to thermal energy recovery technology fields,In particular a kind of waste incineration flue gas waste heat recovery device,Including incinerator,Heat exchange box and shell,The heat exchanger tube of bending is equipped in the heat exchange box,The heat exchanger tube left end is fixedly connected with the second connecting tube,The heat exchanger tube right end is fixedly connected with the first connecting tube,Second connecting tube top is fixedly connected with water inlet pipe,The second connecting tube right end is connected to shell,It is installed with the first temperature detector and the second temperature detector respectively in first connecting tube and the second connecting tube,The heat exchange box top is fixedly connected with controller,The controller respectively with the first temperature detector,Second temperature detector is electrically connected,The heat exchange box bottom end is fixedly connected with holder,It is fixedly connected with air-introduced machine in the holder,The present apparatus can effectively recycle the thermal energy of incineration flue gas,Device stable and reliable operation,Facilitate adjusting,With huge economic benefit and the extensive market demand,It is worthy to be popularized.

Description

A kind of waste incineration flue gas waste heat recovery device
Technical field
The present invention relates to thermal energy recovery technology field, specially a kind of waste incineration flue gas waste heat recovery device.
Background technology
Waste incineration and generating electricity be garbage burning factory and garbage incinerating system are introduced, the work of innovation, I State is more than that 60% electric power comes from coal-burning power plant, and a large amount of SO2 are will produce in production process.In flue gas desulfurization field, lime Stone-gypsum wet desulfurization technical advantage is numerous, is widely used in coal-burning power plant, in the operation of incinerator, fume afterheat money Source loss is most important residual heat resources loss, accounts for the 60%~70% of boiler afterheat resources loss, exhaust gas temperature is shadow The principal element of fume afterheat resources loss is rung, therefore, the demand to waste incineration flue gas waste heat recovery device is growing.
Current waste incinerator can carry out thermal power generation when being burned to rubbish, but the flue gas after burning passes through It is directly discharged into air after a series of processing such as desulfurization, due to containing a large amount of thermal energy, direct emission wave in these high-temperature flue gas Take resource, reduce the income of incinerator, moreover, heat transmission equipment is to a certain extent simultaneously in existing flue gas heat recovery system It cannot get a desired effect, stability is poor, and accuracy is poor, causes heat recovery uneven, and usage experience is not good enough, because This, proposes a kind of waste incineration flue gas waste heat recovery device regarding to the issue above.
Invention content
The purpose of the present invention is to provide a kind of waste incineration flue gas waste heat recovery devices, to solve in above-mentioned background technology The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions:
A kind of waste incineration flue gas waste heat recovery device, including incinerator, heat exchange box and shell, incinerator front lower section are opened Equipped with feed inlet, the incinerator top is fixedly connected with gas-guide tube, and the gas-guide tube other end is fixedly connected with heat exchange box, institute The heat exchanger tube that bending is equipped in heat exchange box is stated, the heat exchanger tube left end is fixedly connected with the second connecting tube, the heat exchanger tube right end It is fixedly connected with the first connecting tube, second connecting tube top is fixedly connected with water inlet pipe, and electric valve is housed on water inlet pipe, The second connecting tube right end is connected to shell, and the first water is installed with respectively in first connecting tube and the second connecting tube Warm detector and the second temperature detector, the heat exchange box top are fixedly connected with controller, and the controller is respectively with first Temperature detector, the second temperature detector are electrically connected, and the heat exchange box bottom end is fixedly connected with holder, is fixed in the holder It is connected with air-introduced machine, the input terminal of the air-introduced machine is fixedly connected with Smoking pipe, and the output end of the air-introduced machine is fixedly connected with Smoke exhaust pipe, the Smoking pipe other end are fixedly connected with the side wall of heat exchange box, and shell rear bottom end is fixedly connected with motor, The electric machine main shaft stretches into shell and is fixedly connected with rotating disc, and the rotation plate edge fixation is rotatably connected to connecting rod, the company Bar top is hinged with sliding block, and the sliding block is slidably connected with case inside wall, and the sliding block top is fixedly connected with mandril, described Housing tip offers water inlet, and the water inlet top is fixedly connected with arc-shaped cover, and ball is equipped in the arc-shaped cover, described Arc-shaped cover top is connected to the first connecting tube.
Preferably, the diameter of the ball is than 2-3 centimetres of mouth width of water inlet.
Preferably, the housing right side wall offers water outlet, and water outlet right end is fixedly connected with drainpipe.
Preferably, the incinerator bottom end is fixedly connected with support leg.
Preferably, the controller is electrically connected with motor.
Compared with prior art, the beneficial effects of the invention are as follows:
It 1, can be by the high temperature of waste incineration generation by the gas-guide tube of setting, heat exchange box, heat exchanger tube and air-introduced machine in the present invention Waste heat in flue gas recycle, and passes through the heat exchange that heat exchange box realizes air water, and Mist heat recovering heats domestic water Or boiler replenishing water, securely and reliably, easy for installation, service life is long, and energy-saving benefit is good, and the investment payback time is short, is worthy to be popularized;
2, in the present invention, quantitative drain operation may be implemented by the shell of setting, motor, turntable, connecting rod and piston, pass through electricity Machine band piston slides up and down quantitative discharge hot water, can make the significantly more efficient utilization of flue gas heat exchange with hop controller, this is made to set It is standby to be greatly improved in operation and accuracy.
Description of the drawings
Fig. 1 is overall structure of the present invention;
Fig. 2 is inventive shell side cutaway view.
In figure:1- incinerators, 2- gas-guide tubes, 3- heat exchange box, 4- heat exchanger tubes, the first connecting tubes of 5-, the second connecting tubes of 6-, 7- Water inlet pipe, the first temperature detectors of 8-, the second temperature detectors of 9-, 10- controllers, 11- electric valves, 12- Smoking pipes, 13- draw Wind turbine, 14- smoke exhaust pipes, 15- shells, 16- motors, 17- rotating discs, 18- connecting rods, 19- sliding blocks, 20- mandrils, 21- arc-shaped covers, 22- balls, 23- drainpipes, 24- holders, 25- support legs, a- water outlets, b- feed inlets, c- water inlets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution:
A kind of waste incineration flue gas waste heat recovery device, including incinerator 1, heat exchange box 3 and shell 15,1 front of the incinerator Lower section offers feed inlet b, and 1 top of the incinerator is fixedly connected with gas-guide tube 2,2 other end of the gas-guide tube and heat exchange box 3 It being fixedly connected, the heat exchanger tube 4 of bending is equipped in the heat exchange box 3,4 left end of the heat exchanger tube is fixedly connected with the second connecting tube 6, 4 right end of the heat exchanger tube is fixedly connected with the first connecting tube 5, and 6 top of the second connecting tube is fixedly connected with water inlet pipe 7, and Electric valve 11 is housed, 6 right end of the second connecting tube is connected to shell 15, and first connecting tube 5 and second connects on water inlet pipe 7 The first temperature detector 8 and the second temperature detector 9 are installed on take over 6 respectively, 3 top of the heat exchange box is fixedly connected There are controller 10, the controller 10 to be electrically connected respectively with the first temperature detector 8, the second temperature detector 9, the heat exchange 3 bottom end of case is fixedly connected with holder 24, and air-introduced machine 13 is fixedly connected in the holder 24, and the input terminal of the air-introduced machine 13 is solid Surely be connected with Smoking pipe 12, the output end of the air-introduced machine 13 is fixedly connected with smoke exhaust pipe 14,12 other end of the Smoking pipe with The side wall of heat exchange box 3 is fixedly connected, and 15 rear bottom end of the shell is fixedly connected with motor 16, and 16 main shaft of the motor stretches into shell Body 15 is fixedly connected with rotating disc 17, and the fixation of 17 edge of the rotating disc is rotatably connected to connecting rod 18,18 top of connecting rod hinge It is connected to sliding block 19, the sliding block 19 is slidably connected with 15 madial wall of shell, and 19 top of the sliding block is fixedly connected with mandril 20, institute It states 15 top of shell and offers the tops water inlet c, the water inlet c and be fixedly connected with arc-shaped cover 21, set in the arc-shaped cover 21 There are ball 22,21 top of the arc-shaped cover to be connected to the first connecting tube 5.
The diameter of the ball 22 is 2-3 centimetres wider than water inlet c, water inlet c can be sealed guarantee by ball 22 and lived The hot water amount that plug 19 sucks every time is identical, and 15 right side wall of the shell offers water outlet a, and water outlet a right ends are fixedly connected There is drainpipe 23, hot water is linked into domestic water system by drainpipe 23,1 bottom end of the incinerator is fixedly connected with branch Support leg 25 is supported incinerator 1, and the controller 10 is electrically connected with motor 16, passes through the temperature comparisons of controller 10 The switch of analysis and Control motor 16 improves the Stability and veracity of device, eliminates the defect of artificial detection.
Workflow:Rubbish carries out combustion power generation by incinerator 1, and due to the air-introduced machine 13 of setting, high-temperature flue gas passes through Gas-guide tube 2 enter heat exchange box 3 in, electric valve 11 open, cold water from water inlet pipe 7 enter heat exchanger tube 4 in the hot gas in heat exchange box 3 Heat exchange is carried out, cool water heating heating can be with due to being equipped with temperature detector in the first connecting tube 5 and the second connecting tube 6 The detection flowing water temperature change front and back in heat exchange, when the temperature difference is more than preset value, controller 10 controls the unlatching of electric valve 11, motor 16 start, and motor 16 drives rotating disc 17 to rotate, and due to the structure design of rotating disc 17, connecting rod 18 and piston 19, piston 19 exists It is slided up and down inside shell 15, and the setting of mandril 20 and ball 22 can ensure that hot water passes through in quantitative extraction heat exchanger tube 4 Water outlet a discharges, are then linked into domestic water, the temperature difference is less than before and after temperature detector detects flow by drainpipe 23 When preset value, controller 10 controls electric valve 11 and closes, and motor 16 is closed so that the water in heat exchanger tube 4 cannot flow so that high The cold water that warm flue gas continues to exchange in heat pipe 4 is heated, so that hot water conversion is more stablized, transformation efficiency higher, and more When good is that testing staff detects that the temperature difference is too low, it can ensure to change by adjusting the rotating speed of motor and the water inlet flow velocity of water inlet pipe Water in heat pipe 4 not intermittently carry out heat exchange discharge, further increase the transformation efficiency of device, can reach in this way Expected using effect ensures that device is rationally run.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of waste incineration flue gas waste heat recovery device, including incinerator(1), heat exchange box(3)And shell(15), feature exists In:The incinerator(1)Positive lower section offers feed inlet(b), the incinerator(1)Top is fixedly connected with gas-guide tube(2), The gas-guide tube(2)The other end and heat exchange box(3)It is fixedly connected, the heat exchange box(3)The interior heat exchanger tube for being equipped with bending(4), institute State heat exchanger tube(4)Left end is fixedly connected with the second connecting tube(6), the heat exchanger tube(4)Right end is fixedly connected with the first connecting tube (5), second connecting tube(6)Top is fixedly connected with water inlet pipe(7), and water inlet pipe(7)It is upper that electric valve is housed(11), described Second connecting tube(6)Right end and shell(15)Connection, first connecting tube(5)With the second connecting tube(6)Upper peace fixed respectively Equipped with the first temperature detector(8)With the second temperature detector(9), the heat exchange box(3)Top is fixedly connected with controller (10), the controller(10)Respectively with the first temperature detector(8), the second temperature detector(9)It is electrically connected, the heat exchange Case(3)Bottom end is fixedly connected with holder(24), the holder(24)Inside it is fixedly connected with air-introduced machine(13), the air-introduced machine(13) Input terminal be fixedly connected with Smoking pipe(12), the air-introduced machine(13)Output end be fixedly connected with smoke exhaust pipe(14), described Smoking pipe(12)The other end and heat exchange box(3)Side wall be fixedly connected, the shell(15)Rear bottom end is fixedly connected with motor (16), the motor(16)Main shaft stretches into shell(15)It is fixedly connected with rotating disc(17), the rotating disc(17)Edge is fixed It is rotatably connected to connecting rod(18), the connecting rod(18)Top is hinged with sliding block(19), the sliding block(19)With shell(15)Inside Wall is slidably connected, the sliding block(19)Top is fixedly connected with mandril(20), the shell(15)Top offers water inlet (c), the water inlet(c)Top is fixedly connected with arc-shaped cover(21), the arc-shaped cover(21)It is interior to be equipped with ball(22), the arc Shape cover(21)Top and the first connecting tube(5)Connection.
2. a kind of waste incineration flue gas waste heat recovery device according to claim 1, it is characterised in that:The ball(22) Diameter compare water inlet(c)It is 2-3 centimetres wide.
3. a kind of waste incineration flue gas waste heat recovery device according to claim 1, it is characterised in that:The shell(15) Right side wall offers water outlet(a), and water outlet(a)Right end is fixedly connected with drainpipe(23).
4. a kind of waste incineration flue gas waste heat recovery device according to claim 1, it is characterised in that:The incinerator (1)Bottom end is fixedly connected with support leg(25).
5. a kind of waste incineration flue gas waste heat recovery device according to claim 1, it is characterised in that:The controller (10)With motor(16)It is electrically connected.
CN201810453208.7A 2018-05-14 2018-05-14 A kind of waste incineration flue gas waste heat recovery device Withdrawn CN108413410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810453208.7A CN108413410A (en) 2018-05-14 2018-05-14 A kind of waste incineration flue gas waste heat recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810453208.7A CN108413410A (en) 2018-05-14 2018-05-14 A kind of waste incineration flue gas waste heat recovery device

Publications (1)

Publication Number Publication Date
CN108413410A true CN108413410A (en) 2018-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810453208.7A Withdrawn CN108413410A (en) 2018-05-14 2018-05-14 A kind of waste incineration flue gas waste heat recovery device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110822923A (en) * 2019-09-30 2020-02-21 江苏华洋新思路能源装备股份有限公司 Waste heat recovery system of petrochemical heating furnace
CN112179120A (en) * 2020-10-09 2021-01-05 和县宇阳秸秆颗粒有限公司 Waste heat recovery device of dryer for straw particle production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110822923A (en) * 2019-09-30 2020-02-21 江苏华洋新思路能源装备股份有限公司 Waste heat recovery system of petrochemical heating furnace
CN112179120A (en) * 2020-10-09 2021-01-05 和县宇阳秸秆颗粒有限公司 Waste heat recovery device of dryer for straw particle production

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WW01 Invention patent application withdrawn after publication

Application publication date: 20180817

WW01 Invention patent application withdrawn after publication