CN109059528A - A kind of baking oven residual neat recovering system - Google Patents

A kind of baking oven residual neat recovering system Download PDF

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Publication number
CN109059528A
CN109059528A CN201811012335.XA CN201811012335A CN109059528A CN 109059528 A CN109059528 A CN 109059528A CN 201811012335 A CN201811012335 A CN 201811012335A CN 109059528 A CN109059528 A CN 109059528A
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CN
China
Prior art keywords
baking oven
preheating chamber
heat exchanger
cooler bin
pipeline 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.)
Pending
Application number
CN201811012335.XA
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Chinese (zh)
Inventor
姬东幸
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.)
Jiangsu Tiantong Equipment Technology Co Ltd
Original Assignee
Jiangsu Tiantong Equipment 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 Jiangsu Tiantong Equipment Technology Co Ltd filed Critical Jiangsu Tiantong Equipment Technology Co Ltd
Priority to CN201811012335.XA priority Critical patent/CN109059528A/en
Publication of CN109059528A publication Critical patent/CN109059528A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/001Heating arrangements using waste heat
    • F26B23/002Heating arrangements using waste heat recovered from dryer exhaust gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/14Chambers, containers, receptacles of simple construction
    • F26B25/18Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001Recuperative heat exchangers
    • F28D21/0003Recuperative heat exchangers the heat being recuperated from exhaust gases
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a kind of baking oven residual neat recovering systems, including baking oven ontology, heat exchange mechanisms and cooler bin, baking oven body interior is provided with partition, heating room is constituted between partition and baking oven ontology inner left wall, preheating chamber is constituted between inner wall on the right side of partition and baking oven ontology, the top side of heating room is provided with heating room air outlet, the top two sides of preheating chamber are respectively arranged with preheating chamber air inlet and preheating chamber air outlet, heat exchange mechanisms include First Heat Exchanger, second heat exchanger and third heat exchanger, the hot wind inlet of First Heat Exchanger heats room air outlet by pipeline connection, remaining hot-blast outlet passes through the hot wind inlet of the second heat exchanger of pipeline connection, pre- hot-blast outlet passes through pipeline connection preheating chamber air inlet.The present invention can effectively recycle the heat in baking oven discharge hot wind, greatly reduce cost of investment, and avoid the influence to environment.

Description

A kind of baking oven residual neat recovering system
Technical field
The invention belongs to baking oven technical fields, and in particular to a kind of baking oven residual neat recovering system.
Background technique
Baking oven shell generally uses sheet metal to make, and alumina silicate fibre, heater installation are filled between shell and operating room Bottom can also dispose top or two sides, be widely used in chemical industry, telecommunications, plastics, hardware, photoelectricity, rubber etc. now Product.Currently, after the electric heating equipment heating of oven interior, then with blower hot wind is blowed into oven interior, material is dried It is dry, it is finally blown out by exhaust outlet, the air themperature of discharge is still very high, if be exhausted directly in ambient enviroment, not only waste is provided Source, while ambient enviroment can also be had an impact.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide one kind can effectively recycle baking oven discharge hot wind In heat, greatly reduce cost of investment, and avoid the baking oven residual neat recovering system of effect on environment.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of baking oven residual neat recovering system, including baking oven ontology, heat exchange mechanisms and cooler bin, baking oven body interior be provided with every Plate constitutes heating room, constitutes preheating chamber between inner wall on the right side of partition and baking oven ontology between partition and baking oven ontology inner left wall, The top side of heating room is provided with heating room air outlet, and the top two sides of preheating chamber are respectively arranged with preheating chamber air inlet and pre- Hot cell air outlet, heat exchange mechanisms include First Heat Exchanger, the second heat exchanger and third heat exchanger, the hot wind inlet of First Heat Exchanger Room air outlet is heated by pipeline connection, remaining hot-blast outlet passes through the hot wind inlet of the second heat exchanger of pipeline connection, cold wind import By the first blower of pipeline connection, pre- hot-blast outlet passes through pipeline connection preheating chamber air inlet;The cooling water inlet of second heat exchanger By pipeline connection water tank, hot water outlet passes through pipeline connection water-bath;The hot wind inlet of third heat exchanger is connected by pipeline Logical preheating chamber air outlet, cooling water inlet pass through pipeline connection water-bath by pipeline connection water tank, hot water outlet.
Preferably, the top inside aforementioned cooler bin and bottom end are provided with cooling water tank, and the water inlet of cooling water tank is logical Pipeline connection water tank is crossed, water outlet passes through pipeline connection water-bath, and the heat released in material cooling procedure can be to cooling Cold water in water tank is heated, and the water after heating, which is sent into water-bath, can carry out heating water bath, keeps the water in water-bath quick Reach set temperature, to save the energy.
More preferably, it being provided with cooler bin air inlet at the top of aforementioned cooler bin, side wall upper part is provided with cooler bin air outlet, Cooler bin air outlet passes through the hot wind inlet of the second heat exchanger of pipeline connection, and cooler bin air inlet passes through the second wind of pipeline connection Machine cools down material using cold wind, and after exchanging heat, it is hot wind that cold wind temperature, which increases, and hot wind is into can be right in the second heat exchanger Cold water is heated.
It is highly preferred that aforementioned preheating chamber is internally provided with wind pipe, the top of wind pipe is connected to preheating chamber outlet air Mouthful, bottom end is located at the lower part of preheating chamber, and hot wind is discharged by wind pipe again to after sufficiently heating to material, avoids hot wind Directly it is discharged by preheating chamber air outlet.
It is further preferred that the inside of aforementioned preheating chamber, heating room and cooler bin is provided with roller conveyor, room is heated Outlet and cooler bin import between be additionally provided with connection roller conveyor, tray can be conveyed automatically.
Specifically, the tray for placing drug is provided on aforementioned roller conveyor, the top of tray is provided with Groove.
Preferably, the connecting line between the remaining hot-blast outlet of aforementioned First Heat Exchanger and the hot wind inlet of the second heat exchanger On be provided with third blower.
More preferably, it is provided with sliding door in the middle part of the import, outlet of aforementioned baking oven ontology and cooler bin and partition, Convenient for the conveying to tray.
It is highly preferred that being provided with adiabator layer on the inner wall of aforementioned baking oven ontology and cooler bin, can play well The effect of heat preservation.
The invention has the beneficial effects that: baking oven residual neat recovering system of the invention can effectively recycle baking oven discharge heat Heat in wind greatly reduces cost of investment, and avoids the influence to environment;It can will be heated in room by First Heat Exchanger The heat recovery of hot wind is excluded for heating fresh air, to preheat to the material in preheating chamber, the material after preheating enters Heating is heated again in room, with rapid draing or can be completed heating reaction, be saved drying time and cost of investment, and improve Working efficiency;The heat recovery that hot wind is discharged in preheating chamber can be used to heat cold water by third heat exchanger, the water after heating Heating water bath can be carried out by being sent into water-bath, so that the water in water-bath is rapidly achieved set temperature, to save the energy;Utilize cold wind Material after heating is cooled down, after exchanging heat, it is hot wind that cold wind temperature, which increases, is discharged in hot wind and First Heat Exchanger remaining Hot wind, which can enter in the second heat exchanger, heats cold water.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
The meaning of appended drawing reference in figure: 1, cooler bin, 2, partition, 3, heating room, 31, heating room air outlet, 4, preheating chamber, 41, preheating chamber air outlet, 42, preheating chamber air inlet, 43, wind pipe, 5, First Heat Exchanger, the 6, second heat exchanger, 7, third Heat exchanger, 8, water tank, 9, water-bath, 10, cooling water tank, 11, cooler bin air inlet, 12, cooler bin air outlet, 13, roller Conveyer belt, 14, connection roller conveyor, 15, tray.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, a kind of baking oven residual neat recovering system of the invention, including baking oven ontology, heat exchange mechanisms and cooler bin 1, Baking oven body interior is provided with partition 2, and heating room 3, partition 2 and baking oven sheet are constituted between partition 2 and baking oven ontology inner left wall Preheating chamber 4 is constituted on the right side of body between inner wall, the top side of heating room 3 is provided with heating room air outlet 31, the top of preheating chamber 4 Two sides are respectively arranged with preheating chamber air inlet 42 and preheating chamber air outlet 41, and heat exchange mechanisms include that First Heat Exchanger 5, second exchanges heat Device 6 and third heat exchanger 7.
The hot wind inlet of First Heat Exchanger 5 heats room air outlet 31 by pipeline connection, and remaining hot-blast outlet is connected by pipeline The hot wind inlet of logical second heat exchanger 6, for cold wind import by the first blower of pipeline connection, pre- hot-blast outlet is pre- by pipeline connection Hot cell air inlet 42 is set on the connecting line between the remaining hot-blast outlet of First Heat Exchanger 5 and the hot wind inlet of the second heat exchanger 6 It is equipped with third blower.The cooling water inlet of second heat exchanger 6 passes through pipeline connection water by pipeline connection water tank 8, hot water outlet Bath 9.The hot wind inlet of third heat exchanger 7 is stored up by pipeline connection preheating chamber air outlet 41, cooling water inlet by pipeline connection Water tank 8, hot water outlet pass through pipeline connection water-bath 9.
Top and bottom end inside cooler bin 1 are provided with cooling water tank 10, and the water inlet of cooling water tank 10 passes through pipeline It is connected to water tank 8, water outlet passes through pipeline connection water-bath 9, and the heat released in material cooling procedure can be to cooling water tank Cold water in 10 is heated, and the water after heating, which is sent into water-bath 9, can carry out heating water bath, keeps the water in water-bath 9 quick Reach set temperature, to save the energy.Cooler bin air inlet 11 is provided at the top of cooler bin 1, side wall upper part is provided with cooler bin Air outlet 12, cooler bin air outlet 12 pass through the hot wind inlet of the second heat exchanger of pipeline connection 6, and cooler bin air inlet 11 passes through pipe Road is connected to the second blower, is cooled down using cold wind to material, and after exchanging heat, it is hot wind that cold wind temperature, which increases, and hot wind is into second Cold water can be heated in heat exchanger 6.Material is cooled down there are two types of mode in cooler bin 1, it can be according to real work need Select one kind, can also both simultaneously use.
Preheating chamber 4 is internally provided with wind pipe 43, and the top of wind pipe 43 is connected to preheating chamber air outlet 41, bottom end Positioned at the lower part of preheating chamber 4, it is direct to avoid hot wind to being discharged again by wind pipe 43 after sufficiently heating to material for hot wind It is discharged by preheating chamber air outlet 41.
The inside of preheating chamber 4, heating room 3 and cooler bin 1 is provided with roller conveyor 13, heats the outlet of room 3 and cold But it is additionally provided with connection roller conveyor 14 between the import of case 1, tray can be conveyed automatically.It is arranged on roller conveyor 13 There is the tray 15 for placing drug, the top setting of tray 15 is fluted.The import of baking oven ontology and cooler bin 1 goes out The middle part of mouth and partition 2 is provided with sliding door, convenient for the conveying to tray 15.The inner wall of baking oven ontology and cooler bin 1 On be provided with adiabator layer, can play the role of keeping the temperature well.
In order to preferably illustrate the present invention, its course of work is specifically described below:
It heats in room 3 and the heated room air outlet 31 of hot wind after material heating is discharged, enter in First Heat Exchanger 5 by the road, First time heat exchange is carried out with the fresh air being sent by the first blower, the new air temperature after heating, which increases, to be entered in preheating chamber 4, to material The pre-heat treatment is carried out, the material after the pre-heat treatment, which enters in heating room 3, to be heated, the waste heat that First Heat Exchanger 5 is discharged The temperature of wind is still higher, is sent into the second heat exchanger 6, heats to cold water, and water after heating is sent into water-bath 9 can be into Row heating water bath, the air after heat exchange are directly discharged into atmosphere;Third is entered by the hot wind that wind pipe 43 is discharged in preheating chamber 4 In heat exchanger 7, cold water is heated, the water after heating is sent into water-bath 9, and the air after heat exchange is directly discharged into atmosphere; It is sent into cooler bin 1 and is cooled down by roller conveyor 13 and connection roller conveyor 14 after material heating, the type of cooling has two Kind, one is being cooled down using cold wind to material, after exchanging heat, it is hot wind that cold wind temperature, which increases, and hot wind is into the second heat exchanger 6 In cold water is heated, another kind is heated by the cold water in cooling water tank 10, and water after heating is sent into water-bath 9 In.
Baking oven residual neat recovering system of the invention can effectively recycle the heat in baking oven discharge hot wind, greatly reduce throwing Cost is provided, and avoids the influence to environment;The heat recovery for excluding hot wind in room 3 can will be heated by First Heat Exchanger 5 to use In heating fresh air, to preheat to the material in preheating chamber 4, the material after preheating enters in heating room 3 to be heated again, can With rapid draing or heating reaction is completed, saves drying time and cost of investment, and improve work efficiency;It is changed by third The heat recovery that hot wind is discharged in preheating chamber 4 can be used to heat cold water by hot device 7, and water after heating is sent into water-bath 9 can be into Row heating water bath makes the water in water-bath 9 be rapidly achieved set temperature, to save the energy;Using cold wind to the material after heating It is cooled down, after exchanging heat, it is hot wind that cold wind temperature, which increases, and the waste heat wind being discharged in hot wind and First Heat Exchanger 5 can enter Cold water is heated in second heat exchanger 6.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation Technical solution is fallen within the scope of protection of the present invention.

Claims (9)

1. a kind of baking oven residual neat recovering system, including baking oven ontology, heat exchange mechanisms and cooler bin, which is characterized in that the baking oven Body interior is provided with partition, and heating room is constituted between the partition and baking oven ontology inner left wall, and partition and baking oven ontology are right Preheating chamber is constituted between the inner wall of side, the top side of the heating room is provided with heating room air outlet, the top of the preheating chamber Two sides are respectively arranged with preheating chamber air inlet and preheating chamber air outlet, and the heat exchange mechanisms include First Heat Exchanger, the second heat exchange The hot wind inlet of device and third heat exchanger, the First Heat Exchanger heats room air outlet by pipeline connection, and remaining hot-blast outlet is logical The hot wind inlet of the second heat exchanger of pipeline connection is crossed, cold wind import passes through pipe by the first blower of pipeline connection, pre- hot-blast outlet Road is connected to preheating chamber air inlet;The cooling water inlet of second heat exchanger passes through pipe by pipeline connection water tank, hot water outlet Road is connected to water-bath;The hot wind inlet of the third heat exchanger passes through pipe by pipeline connection preheating chamber air outlet, cooling water inlet Road is connected to water tank, and hot water outlet passes through pipeline connection water-bath.
2. a kind of baking oven residual neat recovering system according to claim 1, which is characterized in that the top inside the cooler bin It is provided with cooling water tank with bottom end, for the water inlet of the cooling water tank by pipeline connection water tank, water outlet passes through pipeline It is connected to water-bath.
3. a kind of baking oven residual neat recovering system according to claim 1, which is characterized in that be provided at the top of the cooler bin Cooler bin air inlet, side wall upper part are provided with cooler bin air outlet, and the cooler bin air outlet is exchanged heat by pipeline connection second The hot wind inlet of device, the cooler bin air inlet pass through the second blower of pipeline connection.
4. a kind of baking oven residual neat recovering system according to claim 1, which is characterized in that the inside of the preheating chamber is arranged There is wind pipe, the top of the wind pipe is connected to preheating chamber air outlet, and bottom end is located at the lower part of preheating chamber.
5. a kind of baking oven residual neat recovering system according to claim 1, which is characterized in that the preheating chamber, heating room and The inside of cooler bin is provided with roller conveyor, is additionally provided with connection between the outlet of the heating room and the import of cooler bin Roller conveyor.
6. a kind of baking oven residual neat recovering system according to claim 5, which is characterized in that be arranged on the roller conveyor There is the tray for placing drug, the top setting of the tray is fluted.
7. a kind of baking oven residual neat recovering system according to claim 1, which is characterized in that the waste heat of the First Heat Exchanger Third blower is provided on connecting line between wind outlet and the hot wind inlet of the second heat exchanger.
8. a kind of baking oven residual neat recovering system according to claim 1, which is characterized in that the baking oven ontology and cooler bin Import, be provided with sliding door in the middle part of outlet and partition.
9. a kind of baking oven residual neat recovering system according to claim 1, which is characterized in that the baking oven ontology and cooler bin Inner wall on be provided with adiabator layer.
CN201811012335.XA 2018-08-31 2018-08-31 A kind of baking oven residual neat recovering system Pending CN109059528A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109991381A (en) * 2019-04-27 2019-07-09 淮北普成饲料有限公司 Heating device is used in a kind of detection of finished product feedstuff water content
CN110441871A (en) * 2019-06-27 2019-11-12 鲍文胜 A kind of optical cable production equipment that can be recycled
CN110926178A (en) * 2019-12-13 2020-03-27 江苏迎阳无纺机械有限公司 Hot air oven with waste heat recovery function
CN112229173A (en) * 2020-12-02 2021-01-15 河南张三环保设备有限责任公司 Drying-machine with heat recovery function
CN114030263A (en) * 2021-12-17 2022-02-11 大连铁联铁路器材制造有限公司 Device for carrying out glue joint solidification by utilizing tempering residual heat of railway clamp plate
CN114264166A (en) * 2020-12-29 2022-04-01 无锡朗秀科技有限公司 Heat exchanger of oven
CN114543478A (en) * 2022-02-09 2022-05-27 泰州市华诚钨钼制品有限公司 Omnibearing rapid drying device for tungsten alloy bar production and use method thereof

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109991381A (en) * 2019-04-27 2019-07-09 淮北普成饲料有限公司 Heating device is used in a kind of detection of finished product feedstuff water content
CN110441871A (en) * 2019-06-27 2019-11-12 鲍文胜 A kind of optical cable production equipment that can be recycled
CN110926178A (en) * 2019-12-13 2020-03-27 江苏迎阳无纺机械有限公司 Hot air oven with waste heat recovery function
CN110926178B (en) * 2019-12-13 2024-06-11 江苏迎阳无纺机械有限公司 Hot air oven with waste heat recovery function
CN112229173A (en) * 2020-12-02 2021-01-15 河南张三环保设备有限责任公司 Drying-machine with heat recovery function
CN114264166A (en) * 2020-12-29 2022-04-01 无锡朗秀科技有限公司 Heat exchanger of oven
CN114264166B (en) * 2020-12-29 2024-01-02 无锡朗秀科技有限公司 Oven heat exchanger
CN114030263A (en) * 2021-12-17 2022-02-11 大连铁联铁路器材制造有限公司 Device for carrying out glue joint solidification by utilizing tempering residual heat of railway clamp plate
CN114543478A (en) * 2022-02-09 2022-05-27 泰州市华诚钨钼制品有限公司 Omnibearing rapid drying device for tungsten alloy bar production and use method thereof

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Application publication date: 20181221