CN205718515U - A kind of drying oven for spraying control system - Google Patents
A kind of drying oven for spraying control system Download PDFInfo
- Publication number
- CN205718515U CN205718515U CN201620653546.1U CN201620653546U CN205718515U CN 205718515 U CN205718515 U CN 205718515U CN 201620653546 U CN201620653546 U CN 201620653546U CN 205718515 U CN205718515 U CN 205718515U
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- heat exchange
- drying oven
- airduct
- air
- case
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
This utility model provides a kind of drying oven for spraying control system, including: heating furnace, heat exchange case, new wind commuting case, control unit, collector and exhaust apparatus；Heat exchange case is connected with drying oven by circulation airduct, heating furnace is connected with heat exchange case by the first heat exchange airduct, heating furnace is connected with new wind commuting case by the second heat exchange airduct, heating furnace is connected with drying oven by drying furnace gas aerofluxus airduct, heating furnace is connected with exhaust apparatus by waste gas discharge airduct, new wind commuting case is connected with drying oven by new wind air inlet, and new wind commuting case takes trachea by new wind and is connected with collector.Control unit is for controlling the first heat exchange airduct, circulation airduct, the second heat exchange airduct, drying oven aerofluxus airduct and the air quantity regulation of waste gas discharge airduct.This reality is novel solves the exhaust-gas treatment of drying oven, waste heat recovery and the problem of quickly cooling, reduces the operating cost of drying oven for spraying.
Description
Technical field
This utility model relates to spraying drying unit, particularly relates to a kind of drying oven for spraying control system.
Background technology
In automobile coating production line, drying oven system is main energy consumption equipment at present, in the daily production of paint line
Energy-output ratio is relatively big, directly affects the production cost of automobile.When producing, drying oven need to be warmed up to about 200 DEG C, its heat
Organic waste mainly by heating furnace heat supply, simultaneously in order to make the ree-oil concentration of furnace gas reach requirement, in discharging drying oven
While gas, drying oven requires supplementation with the fresh air of equal volume, the fresh air that drying chamber supplements from workshop, temperature
For workshop condition temperature, these fresh airs are directly entered drying oven, need to be heated to operating temperature in drying oven, this work
Need consume substantial amounts of heat and cause drying oven temperature unbalanced, vehicle body quality may be affected.On the other hand drying oven
Containing substantial amounts of ree-oil in the waste gas inside given off, it is impossible to being directly discharged in air, current domestic paint line is mostly adopted
With by discharge waste gas heating furnace high-temperature post combustion emission to air, cause the waste of mass energy.If can more effectively carry
The Energy harvesting that high exhaust-gas treatment and drying oven heat up, can not only the effectively save substantial amounts of energy, also can greatly reduce workshop
Operating cost.
Meanwhile, when producing stopping, paint line also needs drying oven to carry out waste gas discharge and cooling processes, it is to avoid pollute
Safety hazard is produced in workshop air and stove.And according to conventional temperature control mode, drying chamber is reduced to 80 DEG C from operating temperature 150 DEG C
General needs 2～2.5 hours, equipment needs continuous service until reaching design temperature around here.If drying oven cooling can be improved
Speed, can realize reducing equipment energy consumption and working time, improve production efficiency.
Therefore it provides a kind of control system for vehicle body drying production line, to being capable of the drying oven when producing
Exhaust-gas treatment and effective utilization of waste heat, after drying oven stops heating, have quick cooling capacity, when shortening cools
Between, reduce the duration of runs and the energy consumption of blower fan in cooling procedure after drying chamber stops heating, just become those skilled in the art urgently
Problem to be solved.
Utility model content
This utility model provides a kind of drying oven for spraying control system, it is possible to solve the exhaust-gas treatment of drying oven, waste heat returns
Receive and the problem of quickly cooling, reduce the operating cost of drying oven for spraying, improve production efficiency.
For realizing object above, this utility model offer techniques below scheme:
A kind of drying oven for spraying control system, including: heating furnace, heat exchange case, new wind commuting case, control unit, take gas
Device and exhaust apparatus；
Described heat exchange case is connected with drying oven by circulation airduct, and described heating furnace passes through the first heat exchange airduct with described
Heat exchange case is connected, and described heating furnace is connected with described new wind commuting case by the second heat exchange airduct, and described heating furnace is by drying
Dry furnace gas aerofluxus airduct is connected with drying oven, and described heating furnace is connected with exhaust apparatus by waste gas discharge airduct, described new wind
Commuting case is connected with drying oven by new wind air inlet, and described new wind commuting case takes trachea and collector phase by new wind
Even；
Described control unit is used for controlling described first heat exchange airduct and connects with described circulation airduct formation the first loop, with
Described heating furnace is made by described first loop, drying oven to be heated up；Or it is used for controlling described second heat exchange airduct, institute
State new wind commuting case and described new wind air inlet pipe and be connected to form second servo loop with drying oven, so that described heating furnace is by described the
The new wind of drying oven is heated up by secondary circuit；Described control unit is additionally operable to control described drying oven aerofluxus airduct and waste gas row
The air quantity regulation of Snorting tube.
Preferably, described control unit includes: the first air-valve, the second air-valve, the 3rd air-valve and the 4th air-valve；
Described first air-valve is arranged on described first heat exchange airduct, is used for controlling described heating furnace and described heat exchange case
Air quantity regulation；
Described second air-valve is arranged on described second heat exchange airduct, is used for controlling described heating furnace and exchanges with described new wind
The air quantity regulation of case；
Described 3rd air-valve is arranged on described drying oven aerofluxus airduct, for controlling the wind of drying oven and described heating furnace
Amount regulation；
Described 4th air-valve is arranged on described waste gas discharge airduct, is used for controlling described heating furnace and described exhaust apparatus
Air quantity regulation.
Preferably, the 5th air-valve and the 6th air-valve are also included；
Described 5th air-valve is arranged on described circulation airduct, for controlling the air quantity tune of drying oven and described heat exchange case
Joint；
Described 6th air-valve is arranged in described new wind air inlet, for controlling described new wind commuting case and drying oven
Air quantity regulates.
Preferably, also include that temperature-detecting device, described temperature-detecting device are arranged in drying oven；
When producing, the in-furnace temperature that described control unit detects according to described temperature-detecting device, regulate described first
Air-valve and the aperture of described second air-valve, so that drying in-furnace temperature to reach technological requirement；
Produce stop time, described control unit closes described first air-valve and described second air-valve, and regulates described the
The aperture of six air-valves, quickly cools down so that drying in-furnace temperature.
Preferably, described collector includes that new wind takes gas blower fan, described new wind take the gas outlet of gas blower fan with described newly
The new wind air inlet of wind commuting case is connected, and described new wind takes the air inlet of gas blower fan and takes gas airduct with described new wind and be connected；
Described exhaust apparatus includes air exhauster, the aerofluxus airduct phase of the air inlet of described air exhauster and described heating furnace
Even, the gas outlet of described air exhauster is connected with outdoor discharge airduct.
Preferably, also include: the first circulating fan, the second circulating fan, three-circulation wind machine and the 4th circulating fan；
Described first circulating fan is arranged on the pipeline of described circulation airduct, and described second circulating fan is arranged on described
On the pipeline of the first heat exchange airduct, described three-circulation wind machine is arranged on the pipeline of described second heat exchange airduct, and the described 4th
Circulating fan is arranged on the pipeline of described drying oven aerofluxus airduct.
Preferably, heat-exchange tube, described first heat exchange airduct it are provided with inside described heat exchange case and described new wind commuting case
Being connected with the heat-exchange tube of described heat exchange case, the circulated air of described circulation airduct is entered by the heat-exchange tube of described heat exchange case
Row heat exchange, described second heat exchange airduct is connected with the heat-exchange tube of described new wind commuting case, and described new wind takes the new wind of trachea
Heat exchange is carried out by the heat-exchange tube of described new wind commuting case.
Preferably, described heat exchange case includes: the first heat exchange case, the second heat exchange case and the 3rd heat exchange case；
Described first heat exchange case for the circulated air in the first intensification region of drying oven being carried out heat exchange, described second
Heat exchange case is for carrying out heat exchange to the circulated air in the second intensification region of drying oven, and described 3rd heat exchange case is for baking
The circulated air of the heat preservation zone of dry stove carries out heat exchange.
Preferably, the hot blast that described heating furnace is sent sequentially pass through described first heat exchange case, described second heat exchange case,
Described 3rd heat exchange case and described new wind commuting case.
This utility model provides a kind of drying oven for spraying control system, by heat exchange case and new wind commuting case to heating furnace
Drying oven gas after burning carries out UTILIZATION OF VESIDUAL HEAT IN, produce stop time, can by the cooling quick to drying oven of new wind commuting case,
Solve the exhaust-gas treatment of drying oven, waste heat recovery and the problem of quickly cooling, reduce the operating cost of drying oven for spraying, improve
Production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that specific embodiment of the utility model, below by embodiment required use attached
Figure is briefly described.
Fig. 1: be the structural representation of a kind of drying oven for spraying control system that this utility model provides；
Fig. 2: be the structure chart of a kind of drying oven for spraying control system that this utility model embodiment provides.
Reference
S1 drying oven S2 heating furnace S3 heat exchange case
S4 new wind commuting case S5 collector S6 exhaust apparatus
S7 control unit 11 circulates airduct 12 first heat exchange airduct
13 drying oven aerofluxus airduct 14 second heat exchange airducts
15 new wind air inlet 16 waste gas discharge airducts
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the scheme of this utility model embodiment, below in conjunction with the accompanying drawings and
The embodiment of the present invention is described in further detail by embodiment.
Energy expenditure for the drying oven system in current automobile coating production line is big, and gives up to drying furnace gas
Gas disposal, UTILIZATION OF VESIDUAL HEAT IN and the problem of quickly cooling, this utility model is provided a kind of drying oven for spraying control system, is handed over by heat
Change the drying oven gas after heating furnace is burnt by case and new wind commuting case and carry out heat recovery, and can lead to when producing and stopping
Cross the cooling quick to drying oven of new wind commuting case, reduce the operating cost of drying oven for spraying, improve production efficiency.
As it is shown in figure 1, the structural representation of a kind of drying oven for spraying control system provided for this utility model, including:
Heating furnace S2, heat exchange case S3, new wind commuting case S4, control unit S7, collector S5 and exhaust apparatus S6.Heat exchange case S3
Being connected with drying oven S1 by circulation airduct 11, heating furnace S2 is connected with heat exchange case S3 by the first heat exchange airduct 12, heating
Stove S2 is connected with new wind commuting case S4 by the second heat exchange airduct 14, and heating furnace S2 is by drying furnace gas aerofluxus airduct 13 and drying
Stove S1 is connected, and heating furnace S2 is connected with exhaust apparatus S6 by waste gas discharge airduct 16, and new wind commuting case S4 is by new wind air inlet
Airduct 15 is connected with drying oven S1, and new wind commuting case S4 takes trachea by new wind and is connected with collector S5.Control unit S7 is used
Connect with circulation airduct 11 formation the first loop in controlling the first heat exchange airduct 12, so that heating furnace S2 is by described first loop
Drying oven S1 is heated up；Or for controlling the second heat exchange airduct 14, new wind commuting case S5 and new wind air inlet pipe 15 and drying
Dry stove S1 is connected to form second servo loop, so that the new wind of drying oven S1 is heated up by heating furnace S2 by described second servo loop；
Control unit S7 is additionally operable to control drying oven aerofluxus airduct 13 and the air quantity regulation of waste gas discharge airduct 16.
Specifically, this control unit S7 includes: the first air-valve, the second air-valve, the 3rd air-valve and the 4th air-valve；Described first
Air-valve is arranged on the first heat exchange airduct 12, for controlling the air quantity regulation of heating furnace S2 and heat exchange case S3；Described second wind
Valve is arranged on the second heat exchange airduct 14, for controlling the air quantity regulation of heating furnace S2 and new wind commuting case S4；Described 3rd wind
Valve is arranged on drying oven aerofluxus airduct 13, for controlling the air quantity regulation of drying oven S1 and heating furnace S2；Described 4th air-valve
It is arranged on waste gas discharge airduct 16, for controlling the air quantity regulation of heating furnace S2 and exhaust apparatus S6.
Further, the 5th air-valve and the 6th air-valve are also included；Described 5th air-valve is arranged on circulation airduct 11, is used for controlling
The air quantity regulation of drying oven S1 and heat exchange case S3；Described 6th air-valve is arranged in new wind air inlet 15, is used for controlling newly
The air quantity regulation of wind commuting case S4 and drying oven S1.
In actual applications, in order to control the temperature of drying oven, temperature-detecting device is set in drying oven, is used for detecting
Gas temperature in drying oven.It should be noted that be required for arranging temperature-detecting device in the regional of drying oven, so that
The temperature-controllable of whole drying oven.
Specifically, when producing, the in-furnace temperature that control unit S7 detects according to described temperature-detecting device, regulation is described
First air-valve and the aperture of described second air-valve, so that drying in-furnace temperature to reach technological requirement；When producing stopping, controlling single
Unit's S7 described first air-valve of closedown and described second air-valve, and regulate the aperture of described 6th air-valve, so that drying in-furnace temperature
Quickly cooling.It should be noted that need drying oven quickly to cool down, the aperture of the 6th air-valve can be adjusted to the aperture of 100%,
The air quantity of this stylish wind is maximum, in the case of gas and the new wind of heating furnace do not carry out heat exchange, it is possible to make the temperature in stove
Degree drops little along with the increase of fresh-air volume, can realize fast cooling to 80 DEG C, saves the operation time of equipment.
Collector S5 includes that new wind takes gas blower fan, and described new wind takes the gas outlet of gas blower fan and the new of new wind commuting case S4
Wind air inlet is connected, and described new wind takes the air inlet of gas blower fan and takes gas airduct with described new wind and be connected.Exhaust apparatus S6 includes row
Gas blower fan, the air inlet of described air exhauster is connected with the aerofluxus airduct of heating furnace S2, the gas outlet of described air exhauster and room
Outer aerofluxus airduct is connected.
In order to make the gas in drying oven circulate and realize heat exchange, need to arrange circulating fan, this system includes: first follows
Ring blower fan, the second circulating fan, three-circulation wind machine and the 4th circulating fan.Described first circulating fan is arranged on described circulation
On the pipeline of airduct, described second circulating fan is arranged on the pipeline of described first heat exchange airduct, described three-circulation wind machine
Being arranged on the pipeline of described second heat exchange airduct, described 4th circulating fan is arranged on the pipeline of described drying oven aerofluxus airduct
On.
In actual applications, according to air quantity and the quantity of duct length decision circulating fan of concrete drying oven, it is to avoid go out
Wind speed and heat exchange in existing drying oven are not enough, cause the problem that production efficiency is low.
Further, being provided with heat-exchange tube inside heat exchange case S3 and new wind commuting case S4, the first heat exchange airduct 12 is handed over heat
The heat-exchange tube changing case S3 is connected, and the circulated air of circulation airduct 11 carries out heat exchange by the heat-exchange tube of heat exchange case S3, the
Two heat exchange airducts 14 are connected with the heat-exchange tube of new wind commuting case S4, and new wind takes the new wind heat by new wind commuting case S4 of trachea
Exchange pipe carries out heat exchange.It should be noted that plant the multiple of number, such as inside cylindrical chamber or radiating fin of heat exchange case are tied
The internal chamber body of structure, all can be as the main body of heat exchange.
As in figure 2 it is shown, the structure chart of a kind of drying oven for spraying control system provided for this utility model embodiment.Heat is handed over
Change case S3 to include: the first heat exchange case, the second heat exchange case and the 3rd heat exchange case.Described first heat exchange case is for drying
The circulated air in the first intensification region of stove carries out heat exchange, and described second heat exchange case is for the second intensification region to drying oven
Circulated air carry out heat exchange, described 3rd heat exchange case is for carrying out heat exchange to the circulated air of the heat preservation zone of drying oven.
Further, the hot blast that described heating furnace is sent sequentially pass through described first heat exchange case, described second heat exchange case,
Described 3rd heat exchange case and described new wind commuting case.
In actual applications, the in-furnace temperature required due to the first heating zone of drying oven is higher, firm at this stage car body
Through spraying, car body temperature and humidity is the biggest, and the intensification heat of needs is relatively big, is now fired with heating furnace by the first heat exchanger
Gas after burning carries out heat exchange, can more effectively carry out waste heat recovery.And the temperature requirement of the second heating zone and heat preservation zone progressively drops
Low, therefore, heating furnace carries out heat to the first heat exchange case, the second heat exchange case, the 3rd heat exchange case and new wind commuting case successively
Exchange, more efficient can utilize waste heat recovery efficiency.
Visible, this utility model provides a kind of drying oven for spraying control system, by being exchanged by heat exchange case and new wind
Drying oven gas after heating furnace is burnt by case carries out UTILIZATION OF VESIDUAL HEAT IN, when producing stopping, and can be by new wind commuting case to drying
Stove quickly cools down, and solves the exhaust-gas treatment of drying oven, waste heat recovery and the problem of quickly cooling, reduces the fortune of drying oven for spraying
Row cost, improves production efficiency.
Of the present utility model structure, feature and action effect are described in detail above according to diagrammatically shown embodiment, with
Upper described it is only preferred embodiment of the present utility model, but this utility model is not to limit practical range shown in drawing, every depend on
The change made according to conception of the present utility model, or it is revised as the Equivalent embodiments of equivalent variations, still without departing from description and figure
Show contained spiritual time, all should be in protection domain of the present utility model.
Claims (9)
1. a drying oven for spraying control system, it is characterised in that including: heating furnace, heat exchange case, new wind commuting case, control
Unit, collector and exhaust apparatus；
Described heat exchange case is connected with drying oven by circulation airduct, and described heating furnace is handed over described heat by the first heat exchange airduct
Changing case to be connected, described heating furnace is connected with described new wind commuting case by the second heat exchange airduct, and described heating furnace passes through drying oven
Gas aerofluxus airduct is connected with drying oven, and described heating furnace is connected with exhaust apparatus by waste gas discharge airduct, and described new wind exchanges
Case is connected with drying oven by new wind air inlet, and described new wind commuting case takes trachea by new wind and is connected with collector；
Described control unit is used for controlling described first heat exchange airduct and connects with described circulation airduct formation the first loop, so that institute
State heating furnace by described first loop, drying oven to be heated up；Or be used for controlling described second heat exchange airduct, described newly
Wind commuting case and described new wind air inlet pipe are connected to form second servo loop with drying oven, so that described heating furnace is by described second time
The new wind of drying oven is heated up by road；Described control unit is additionally operable to control described drying oven aerofluxus airduct and waste gas discharge wind
The air quantity regulation of pipe.
Drying oven for spraying control system the most according to claim 1, it is characterised in that described control unit includes: first
Air-valve, the second air-valve, the 3rd air-valve and the 4th air-valve；
Described first air-valve is arranged on described first heat exchange airduct, for controlling the wind of described heating furnace and described heat exchange case
Amount regulation；
Described second air-valve is arranged on described second heat exchange airduct, for controlling described heating furnace and described new wind commuting case
Air quantity regulates；
Described 3rd air-valve is arranged on described drying oven aerofluxus airduct, for controlling the air quantity tune of drying oven and described heating furnace
Joint；
Described 4th air-valve is arranged on described waste gas discharge airduct, for controlling the wind of described heating furnace and described exhaust apparatus
Amount regulation.
Drying oven for spraying control system the most according to claim 2, it is characterised in that also include the 5th air-valve and the 6th wind
Valve；
Described 5th air-valve is arranged on described circulation airduct, for controlling the air quantity regulation of drying oven and described heat exchange case；
Described 6th air-valve is arranged in described new wind air inlet, for controlling the air quantity of described new wind commuting case and drying oven
Regulation.
Drying oven for spraying control system the most according to claim 3, it is characterised in that also include temperature-detecting device, institute
State temperature-detecting device to be arranged in drying oven；
When producing, the in-furnace temperature that described control unit detects according to described temperature-detecting device, regulate described first air-valve
With the aperture of described second air-valve so that dry in-furnace temperature reach technological requirement；
When producing stopping, described control unit closes described first air-valve and described second air-valve, and regulates described 6th wind
The aperture of valve, quickly cools down so that drying in-furnace temperature.
Drying oven for spraying control system the most according to claim 1, it is characterised in that described collector includes that new wind takes
Gas blower fan, the new wind air inlet of gas outlet and described new wind commuting case that described new wind takes gas blower fan is connected, and described new wind takes gas
The air inlet of blower fan takes gas airduct with described new wind and is connected；
Described exhaust apparatus includes that air exhauster, the air inlet of described air exhauster are connected with the aerofluxus airduct of described heating furnace,
The gas outlet of described air exhauster is connected with outdoor discharge airduct.
Drying oven for spraying control system the most according to claim 1, it is characterised in that also include: the first circulating fan,
Two circulating fans, three-circulation wind machine and the 4th circulating fan；
Described first circulating fan is arranged on the pipeline of described circulation airduct, and described second circulating fan is arranged on described first
On the pipeline of heat exchange airduct, described three-circulation wind machine is arranged on the pipeline of described second heat exchange airduct, described 4th circulation
Blower fan is arranged on the pipeline of described drying oven aerofluxus airduct.
Drying oven for spraying control system the most according to claim 1, it is characterised in that described heat exchange case and described new wind
Being provided with heat-exchange tube inside commuting case, described first heat exchange airduct is connected with the heat-exchange tube of described heat exchange case, described circulation
The circulated air of airduct carries out heat exchange by the heat-exchange tube of described heat exchange case, and described second heat exchange airduct is handed over described new wind
The heat-exchange tube changing case is connected, and described new wind takes the new wind of trachea and carries out heat friendship by the heat-exchange tube of described new wind commuting case
Change.
8. according to the drying oven for spraying control system described in any one of claim 1 to 7, it is characterised in that described heat exchange case
Including: the first heat exchange case, the second heat exchange case and the 3rd heat exchange case；
Described first heat exchange case for carrying out heat exchange to the circulated air in the first intensification region of drying oven, and described second heat is handed over
Changing case for the circulated air in the second intensification region of drying oven is carried out heat exchange, described 3rd heat exchange case is for drying oven
The circulated air of heat preservation zone carry out heat exchange.
Drying oven for spraying control system the most according to claim 8, it is characterised in that the hot blast that described heating furnace is sent depends on
Secondary through described first heat exchange case, described second heat exchange case, described 3rd heat exchange case and described new wind commuting case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620653546.1U CN205718515U (en) | 2016-06-24 | 2016-06-24 | A kind of drying oven for spraying control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620653546.1U CN205718515U (en) | 2016-06-24 | 2016-06-24 | A kind of drying oven for spraying control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205718515U true CN205718515U (en) | 2016-11-23 |
Family
ID=57317157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620653546.1U Expired - Fee Related CN205718515U (en) | 2016-06-24 | 2016-06-24 | A kind of drying oven for spraying control system |
Country Status (1)
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| CN (1) | CN205718515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465362A (en) * | 2021-06-18 | 2021-10-01 | 机械工业第九设计研究院有限公司 | Drying equipment heat recovery system |
| CN113731767A (en) * | 2020-05-28 | 2021-12-03 | 广州汽车集团股份有限公司 | Temperature-controllable baking device |
-
2016
- 2016-06-24 CN CN201620653546.1U patent/CN205718515U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731767A (en) * | 2020-05-28 | 2021-12-03 | 广州汽车集团股份有限公司 | Temperature-controllable baking device |
| CN113465362A (en) * | 2021-06-18 | 2021-10-01 | 机械工业第九设计研究院有限公司 | Drying equipment heat recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |