CN108970939A - A kind of extension type high temperature drying room - Google Patents

A kind of extension type high temperature drying room Download PDF

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Publication number
CN108970939A
CN108970939A CN201810988043.3A CN201810988043A CN108970939A CN 108970939 A CN108970939 A CN 108970939A CN 201810988043 A CN201810988043 A CN 201810988043A CN 108970939 A CN108970939 A CN 108970939A
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China
Prior art keywords
drying room
skeleton
high temperature
air duct
type high
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Application number
CN201810988043.3A
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Chinese (zh)
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CN108970939B (en
Inventor
杜春霞
元鑫
冯上明
商倩
张晨晖
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Tianjin 707 Hi Tech Co Ltd
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Tianjin 707 Hi Tech Co Ltd
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Publication of CN108970939A publication Critical patent/CN108970939A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/04Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
    • B05D3/0406Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
    • B05D3/0413Heating with air
    • 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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  • Drying Of Solid Materials (AREA)

Abstract

The present invention proposes a kind of extension type high temperature drying room, it include: that two heating rooms are left and right symmetrically arranged at the top of drying room, exhaust pipe there are three being set altogether at the both ends at the top of drying room and center, supply air duct is equipped between two neighboring exhaust pipe, supply air duct is connected to heating room, the bottom of supply air duct is uniformly provided with multiple air outlets, conveyor rail is installed in drying room, the inner wall of drying room is by muti-piece inner panel by being welded to form with skeleton, skeleton positioned at the import of drying room workpiece and the interface both ends that discharge is connect with leg frame welding, it is flexibly connected between the skeleton and leg frame of drying room middle section, the outer wall of drying room is assembled by muti-piece outside plate grafting, insulating layer is equipped between outside plate and inner panel, exhaust pipe to be located at drying room center is equipped with two sections of telescopic joints as center point symmetry, the surrounding of every section of telescopic joint with Inner panel is adjacent, and is welded to connect by skeleton.The present invention is novel in design, structure is simple, using effect is good.

Description

A kind of extension type high temperature drying room
Technical field
The present invention relates to drying room technical field, in particular to a kind of extension type high temperature drying room.
Background technique
The drying of coating is indispensable technique in paint line, the coated and dried demand based on different purposes, drying room Three kinds of low, medium and high temperature can be divided into.The temperature of high temperature drying room is commonly defined as 180 DEG C -250 DEG C, for certain special Up to 350 DEG C -450 DEG C of coating curing temperatures, solidification temperature is higher higher to the structure and technical property requirements of drying room.
It is electric oven components or inner container of electric cooker that drying room of the invention, which need to handle workpiece, because of solidification temperature 350 DEG C -450 DEG C, 200 DEG C of normal high temperature oven is exceeded, it is meant that all components will be for a long time under this hot environment Operation, this is all stern challenge to the heat insulating ability and reliability of whole equipment.And the chamber body for superhigh temperature drying room Heated or temperature change expands with heat and contract with cold generation, and thermal stress will be generated if length cannot freely change leads to equipment because of heat It deforms and is destroyed, therefore the present invention devises a kind of extension type high temperature drying room.From telescopic joint, skeleton, supply air duct and The several respects such as conveyor rail comprehensively consider to prevent thermal deformation problem.This telescopic superhigh temperature drying room novel design, Structure is simple, using effect is good, meets 450 DEG C or so hot setting requirements, while considering thermal insulation property, internal structure Design, which has fully considered, expands with heat and contract with cold and the deflection problem of metal.
Summary of the invention
In view of the above-mentioned problems, it is an object of the invention to propose a kind of extension type high temperature drying room, novel in design, structure Simply, using effect is good, meets 450 DEG C or so hot setting requirements.
The technical proposal adopted by the invention to solve the above technical problems is that: a kind of extension type high temperature drying room, it is special Sign is, comprising: drying room, two heating rooms, conveyor rails, supply air duct, described two heating rooms are left and right symmetrically arranged At the top of the drying room, each heating interior is separately installed with circulating fan and heating equipment, in the drying room Supply air duct is installed, the supply air duct is connected to the heating room, is uniformly provided on the supply air duct more above side A air outlet, the bottom of the drying room are fixedly installed with leg frame, are used to support the drying room, the drying room both ends point Not She You workpiece import and workpiece outlet, be respectively equipped in the middle part of the import of drying room workpiece and workpiece outlet side and drying room Exhaust pipe is equipped with conveyor rail in the drying room, and conveyer is equipped on the conveyor rail, and the conveyer is used In conveying part to be dried, the length of conveyor rail is identical as the length of the drying room, wherein the drying room by inner panel, Outside plate, telescopic joint, skeleton assemble, and the inner wall of the drying room, by being welded to form with skeleton, is located at and is dried by muti-piece inner panel The skeleton at the import of dry chamber workpiece and workpiece outlet both ends is connect with leg frame welding, the skeleton and leg positioned at drying room middle section It is flexibly connected between frame, the outer wall of the drying room is assembled by muti-piece outside plate grafting, is set between the outside plate and inner panel There is insulating layer, be sequentially filled aluminium silicate wool and heat preservation rock from the inside to the outside in the insulating layer, is set between two heating rooms There are two sections of telescopic joints, the surrounding of every section of telescopic joint is adjacent with inner panel, and is welded to connect by skeleton, the skeleton at telescopic joint It is flexibly connected between leg frame.
Further, the telescopic joint is welded by four pieces of upper and lower, left and right expansion plate.
Further, guiding square steel is equipped between the skeleton and leg frame at telescopic joint, the guiding square steel is in L Type.
Further, the supply air duct is mounted on the indoor top of drying, and the supply air duct passes through multistage angle steel Frame support, the angle iron frame are fixedly connected with drying chamber top, are flexibly connected between the supply air duct and angle iron frame. Negativity word cannot be used in the claims, be such as not fixed, placed it in specification.
Further, the conveyor rail is made of the connection of multistage track, has the gap 10mm between adjacent two sections of tracks.
Further, the insulation layer thickness 250mm, the aluminium silicate wool with a thickness of 100mm, the thickness of the heat preservation rock Degree is 150mm.
Further, the length of the drying room is 28 meters.
Further, using logical weldering welding between the inner panel and skeleton.
Further, the inner panel uses stainless steel material.
The present invention has the advantages that comprehensively considering to come from several respects such as telescopic joint, skeleton, supply air duct and conveyor rails Prevent thermal deformation problem.This telescopic superhigh temperature drying room is novel in design, structure is simple, using effect is good, meets 450 DEG C The requirement of left and right hot setting, while considering thermal insulation property, the design of internal structure, which has fully considered, expands with heat and contract with cold and metal Deflection problem.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structure chart of expansion type high temperature drying room of the invention;
Fig. 2 is the structure chart of expansion plate of the invention;
Fig. 3 is the partial sectional view that skeleton of the invention is connect with leg frame.
Wherein: 1, heating room;2, heating equipment;3, circulating fan;4, exhaust pipe;5, workpiece import;6, workpiece exports;7, Leg frame;8, skeleton;9, insulating layer;10, outside plate;11, inner panel;12, supply air duct;13, telescopic joint;14, it is oriented to square steel;15, Expansion plate.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As shown in Figure 1, a kind of extension type high temperature drying room characterized by comprising drying room, two heating rooms 1, Conveyor rail, supply air duct 12, described two heating rooms 1 are left and right symmetrically arranged at the top of the drying room, each described Heating room 1 in be separately installed with circulating fan 3 and heating equipment 2, the drying room workpiece import and workpiece outlet side with And exhaust pipe 4 is respectively equipped in the middle part of drying room, on the one hand height in a part of drying room can be discharged in the purpose that exhaust pipe 4 is arranged The hot-air that temperature generates, on the other hand can be discharged a part of toxic gas;Top on the inside of drying room, which is equipped with, is equipped with air-supply Air duct 12, the supply air duct 12 are connected to the heating room 1, and the bottom of the supply air duct 12 is uniformly provided with multiple air-supplies Mouthful, the bottom of the drying room is fixedly installed with leg frame, is used to support the drying room, and the drying room both ends are respectively equipped with Workpiece import 5 and workpiece export 6, are equipped with conveyor rail in the drying room, conveying is equipped on the conveyor rail Machine, the conveyer is for conveying part to be dried, and the length of conveyor rail is identical as the length of the drying room, wherein institute It states drying room to be assembled by inner panel 11, outside plate 10, telescopic joint 13, skeleton 8, the inner wall of the drying room is led to by muti-piece inner panel 11 It crosses and is welded to form with skeleton 8, the skeleton 8 and leg frame 7 positioned at drying room workpiece import 5 and workpiece outlet both ends are welded to connect, It is flexibly connected between the skeleton 8 and leg frame 7 of drying room middle section, the outer wall of the drying room is inserted by muti-piece outside plate 10 It connects and assembles, insulating layer 9 is equipped between the outside plate 10 and inner panel 11, has been sequentially filled from the inside to the outside in the insulating layer 9 Aluminium silicate wool and heat preservation rock, the 9 thickness 250mm of insulating layer, the aluminium silicate wool with a thickness of 100mm, the heat preservation rock Cotton with a thickness of 150mm.
When drying room is heated, inner panel 11 and skeleton 8 can dilatancies.Deflection is estimated according to following formula:
Δ L=16x10-6xtxL, wherein t- temperature (DEG C), L- chamber body length (m)
It is estimated according to above formula, the most 70mm of the drying room deflection.It expands with heat and contract with cold and leads for solution chamber body inner panel 11 The problem on deformation of cause devises two telescopic joints 13 to compensate deflection.Two sections of telescopic joints 13 are equipped between two heating rooms, often The surrounding of section telescopic joint 13 is adjacent with inner panel 11, and is welded to connect by skeleton 8, the skeleton 8 at telescopic joint 13 and leg frame It is flexibly connected between frame 7.Further, the telescopic joint 13 is welded by four pieces of upper and lower, left and right expansion plate 15, expansion plate 15 Structure type it is as shown in Figure 2.The telescopic joint 13 of design has following several respects feature:
1. structure is simple, being made into four pieces of independent expansion plates 15, welding assembly is formed again, easy to process and transport;2. outer Shape size is compressible stretchable, not high for requirement on machining accuracy, good appearance after installation, and sealing does not tightly leak rock wool, not shadow Ring the thermal insulation property of chamber body;3. can effective absorbing thermal expansion, eliminate thermal stress.
Workpiece import 5 and 6 end temperature of workpiece outlet are lower, and auxiliary device is relatively more, once after generating thermal deformation, to heating 1 equipment of room is affected, therefore perfect condition is squeezed from both ends to centre after drying chamber body expanded by heating.To realize this Entrance end skeleton 8 and leg frame 7 are welded and fixed purpose, and middle section skeleton 8 is not fixed with leg frame 7, after skeleton 8 is heated It is slided on leg frame 7, and then drives 13 free extension of telescopic joint.The sliding of skeleton 8 only towards telescopic joint 13 direction, such as Shown in Fig. 3, guiding square steel 14 is equipped between the skeleton 8 and leg frame 7 being located at telescopic joint 13, the guiding square steel 14 is in L Type.
Further, supply air duct 12 is mounted on drying indoor top, and 1 meter of spacing or so is supported with angle iron frame, angle frame Frame is fixed with drying chamber top, is not fixed between supply air duct 12 and drying chamber body, between supply air duct 12 and angle iron frame It does not weld, is flexibly connected, retractable.Conveyor rail is made of the connection of multistage track, is preferably connected using welding manner It connects, unsuitable too long, the bending amount less as far as possible of every section of track of segmented welding, there are the gap of 10mm between track, prevents rail Dilatation when road is heated.
Further, it is electric oven components or inner container of electric cooker, maximum workpiece that drying room of the invention, which need to handle workpiece, Assembled dimension is L600 × W400 × H50mm, and workpiece weight≤5Kg, drying time 26min, stainless steel wired belt conveyer sets Meter speed degree: V=1.0m/min (speed adjustable range: 0.5~2.0m/min), to guarantee time that baking needed is wanted, drying room length It is designed as 28 meters.
Further, in order to enhance the thermal insulation property of equipment, room in-vivo device is mainly supply air duct 12 and conveyor rail, Using logical weldering welding between the inner panel 11 and skeleton 8, chamber body heat dissipation capacity is reduced.
Further, the inner panel 11 uses stainless steel material.
High temperature drying room design difficulty is the adverse effect that high temperature generates chamber body and equipment, high temperature drying of the invention Room in the design process to chamber body inner panel material, the high temperature resistance of heat-preservation cotton, the high temperature resistance of circulating fan etc. all Stringent careful selection standard has been formulated, especially in terms of the dilatation of entire chamber body and skeleton, has been kept on improving.Equipment installation It proves that this set superhigh temperature drying cell structure is simple after use, effectively solves thermal deformation problem caused by high temperature, when long Between run after chamber body it is capable of expansion and contraction, equipment appearance keeps good.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (9)

1. a kind of extension type high temperature drying room characterized by comprising drying room, conveyor rail, is sent two heating rooms Wind air duct, described two heating rooms are left and right symmetrically arranged at the top of the drying room, and each heating is indoor to install respectively There are circulating fan and heating equipment, the top on the inside of the drying room is equipped with supply air duct, and the supply air duct adds with described Hot cell is connected to, and is uniformly provided with multiple air outlets on the supply air duct, and the bottom of the drying room is fixedly installed with leg frame, is used In supporting the drying room, the drying room both ends are respectively equipped with workpiece import and workpiece outlet, in the import of drying room workpiece and It is respectively equipped with exhaust pipe in the middle part of workpiece outlet side and drying room, conveyor rail is installed in the drying room, it is described defeated It send and conveyer is installed on machine track, the conveyer is for conveying part to be dried, the length of conveyor rail and the drying The length of room is identical, wherein the drying room is assembled by inner panel, outside plate, telescopic joint, skeleton, the inner wall of the drying room By muti-piece inner panel by being welded to form with skeleton, skeleton and leg frame positioned at the import of drying room workpiece and workpiece outlet both ends are welded Connect, be flexibly connected between the skeleton and leg frame of drying room middle section in succession, the outer wall of the drying room by muti-piece outside Plate grafting assembles, and insulating layer is equipped between the outside plate and inner panel, has been sequentially filled silicon from the inside to the outside in the insulating layer Sour aluminum wool and heat preservation rock are equipped with two sections of telescopic joints between two heating rooms, and the surrounding of every section of telescopic joint is adjacent with inner panel, and It is welded to connect by skeleton, is flexibly connected between the skeleton at telescopic joint and leg frame.
2. a kind of extension type high temperature drying room according to claim 1, which is characterized in that the telescopic joint by it is upper and lower, Left and right four pieces of expansion plates are welded.
3. a kind of extension type high temperature drying room according to claim 1, which is characterized in that described to be located at telescopic joint Guiding square steel is equipped between skeleton and leg frame, the guiding square steel is L-shaped.
4. a kind of extension type high temperature drying room according to claim 1, which is characterized in that the supply air duct is mounted on The indoor top of drying, the supply air duct are supported by multistage angle iron frame, the angle iron frame and drying chamber top It is fixedly connected, is flexibly connected between the supply air duct and angle iron frame.
5. a kind of extension type high temperature drying room according to claim 1, which is characterized in that the conveyor rail is by more Section track connection forms, and has the gap 10mm between adjacent two sections of tracks.
6. a kind of extension type high temperature drying room according to claim 1, which is characterized in that the insulation layer thickness 250mm, the aluminium silicate wool with a thickness of 100mm, the heat preservation rock with a thickness of 150mm.
7. a kind of extension type high temperature drying room according to claim 1, which is characterized in that the length of the drying room is 28 meters.
8. a kind of extension type high temperature drying room according to claim 1, which is characterized in that between the inner panel and skeleton It is welded using logical weldering.
9. a kind of extension type high temperature drying room according to claim 1, which is characterized in that the inner panel uses stainless steel Material.
CN201810988043.3A 2018-08-28 2018-08-28 Telescopic high-temperature drying chamber Active CN108970939B (en)

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CN108970939A true CN108970939A (en) 2018-12-11
CN108970939B CN108970939B (en) 2023-07-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112934635A (en) * 2021-03-31 2021-06-11 黄山诺帆科技装备制造有限公司 Quick energy-saving curing oven
CN114653557A (en) * 2022-03-11 2022-06-24 江苏长虹智能装备股份有限公司 Novel drying chamber structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201327279Y (en) * 2008-12-19 2009-10-14 奇瑞汽车股份有限公司 Drying room
CN201401600Y (en) * 2009-05-05 2010-02-10 合肥水泥研究设计院 Expansion joint
CN101786074A (en) * 2010-02-26 2010-07-28 保定天威集团有限公司 Surface coating drying technology and special device for wind power tower
CN202709651U (en) * 2012-08-11 2013-01-30 山东迈赫自动化装备股份有限公司 Scaling type dying room
CN204470024U (en) * 2014-12-24 2015-07-15 浙江华夏竹木制品有限公司 A kind of high efficiency drying equipment
CN107138369A (en) * 2017-06-27 2017-09-08 浙江明泉工业装备科技有限公司 The spray painting drying unit of special-shaped tube panel part

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201327279Y (en) * 2008-12-19 2009-10-14 奇瑞汽车股份有限公司 Drying room
CN201401600Y (en) * 2009-05-05 2010-02-10 合肥水泥研究设计院 Expansion joint
CN101786074A (en) * 2010-02-26 2010-07-28 保定天威集团有限公司 Surface coating drying technology and special device for wind power tower
CN202709651U (en) * 2012-08-11 2013-01-30 山东迈赫自动化装备股份有限公司 Scaling type dying room
CN204470024U (en) * 2014-12-24 2015-07-15 浙江华夏竹木制品有限公司 A kind of high efficiency drying equipment
CN107138369A (en) * 2017-06-27 2017-09-08 浙江明泉工业装备科技有限公司 The spray painting drying unit of special-shaped tube panel part

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112934635A (en) * 2021-03-31 2021-06-11 黄山诺帆科技装备制造有限公司 Quick energy-saving curing oven
CN112934635B (en) * 2021-03-31 2024-05-28 黄山诺帆科技装备制造有限公司 Quick energy-saving curing oven
CN114653557A (en) * 2022-03-11 2022-06-24 江苏长虹智能装备股份有限公司 Novel drying chamber structure

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