CN208333140U - Curing oven tail gas recycling device and high production capacity curing oven - Google Patents
Curing oven tail gas recycling device and high production capacity curing oven Download PDFInfo
- Publication number
- CN208333140U CN208333140U CN201820977192.5U CN201820977192U CN208333140U CN 208333140 U CN208333140 U CN 208333140U CN 201820977192 U CN201820977192 U CN 201820977192U CN 208333140 U CN208333140 U CN 208333140U
- Authority
- CN
- China
- Prior art keywords
- curing oven
- tail gas
- heat exchange
- offgas duct
- recycling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004064 recycling Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000007084 catalytic combustion reaction Methods 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 230000001502 supplementing effect Effects 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims description 21
- 230000008901 benefit Effects 0.000 claims description 8
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 70
- 239000002918 waste heat Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000015511 Liquidambar orientalis Nutrition 0.000 description 1
- 239000004870 Styrax Substances 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
A kind of curing oven tail gas recycling device and high production capacity curing oven, are related to curing oven field.Curing oven tail gas recycling device include for conveying the offgas duct of tail gas, the secondary air channel for conveying air, and catalytic combustion burner, heat exchange box, offgas duct sequentially passes through catalytic combustion burner, heat exchange box from head end to tail end, secondary air channel passes through heat exchange box, curing oven tail gas recycling device utilizes the waste-heat air of tail gas, improves energy utilization rate.High production capacity curing oven includes curing oven and above-mentioned curing oven tail gas recycling device, curing oven has the wind-supplying mouth for the exhaust outlet of tail gas to be discharged and for supplementing air, the exhaust outlet of curing oven is connected to the head end of offgas duct, the tail end of secondary air channel is connected to the wind-supplying mouth of curing oven, the high production capacity curing oven is supplemented entering burner hearth after heating air using the waste heat of tail gas, the generation of batting is reduced, prepurging number is reduced.
Description
Technical field
The utility model relates to curing oven fields, in particular to a kind of curing oven tail gas recycling device and height
Production capacity curing oven.
Background technique
Solidification refer in electronics industry and other various industries, in order to just reinforcing material in conjunction with stress and zero
Part heating, resin solidification and drying production technology, and implementing cured container is curing oven.The main body of curing oven is burner hearth
And combustion chamber, the heat that combustion chamber generates is used to heating furnace, to solidify to the workpiece in burner hearth.Current curing oven
It is that the tail gas for generating combustion chambers burn is exhausted directly to exhaust treatment system, is directly excluded after being filtered by spray column cascade, tail
Waste heat in gas is not utilized effectively, and causes energy waste.
In actual production, the curing oven on vertical spraying line can generate batting, and batting easily causes curing oven fire event.
The main reason for batting generates is to crystallize institute after with cold air hot and cold alternation occurs for the volatile matter of powdery paints in the curing process
It causes.It is to belong to normal phenomenon that powder coating solidification, which generates volatile matter, although the raw material of powdery paints has biggish variation at present,
But curing agent, styrax and resin are difficult to save in powdery paints, and these are the arch-criminal for generating volatile matter and batting, institute
To control very much the generation of batting in curing oven by powdery paints.In addition the method for reducing batting is to design this curing oven
When, exhausting system is set in burner hearth for siphoning away the batting in burner hearth.And exhausting system is at runtime, requires supplementation with sky
Gas can generate more hairs so will cause from the hot wind alternating action in the cold air and burner hearth that fire door is supplemented into burner hearth
Wadding.
Therefore, in order to reduce the generation of batting, the security risk caught fire in furnace is reduced, while in order to reduce prepurging number,
The production capacity for improving curing oven, need to solve the problems, such as that the cold air being supplemented into replaces with the hot wind in burner hearth.
Utility model content
The purpose of this utility model is to provide a kind of curing oven tail gas recycling devices, are added using the waste heat of tail gas
Hot-air improves energy utilization rate.
The another object of the utility model is to provide a kind of high production capacity curing oven, is added air using the waste heat of tail gas
It is supplemented entering burner hearth after heat, reduces the generation of batting, reduce prepurging number.
The embodiments of the present invention are achieved in that
A kind of curing oven tail gas recycling device comprising for conveying the offgas duct of tail gas, for conveying air
Secondary air channel and catalytic combustion burner, heat exchange box, offgas duct sequentially pass through catalytic combustion burner, heat exchange box from head end to tail end, mend wind
Pipe is across heat exchange box, and for heating to the tail gas in offgas duct, heat exchange box is used to make the tail in offgas duct catalytic combustion burner
Air in gas and secondary air channel carries out heat exchange.
In the utility model preferred embodiment, the head end of above-mentioned offgas duct is provided with intake valve, the tail end of offgas duct
It is provided with the first exhaust blower and chimney, catalytic combustion burner, heat exchange box are arranged between intake valve and the first exhaust blower.
In the utility model preferred embodiment, it is provided in the offgas duct between above-mentioned catalytic combustion burner and heat exchange box
Filter.
In the utility model preferred embodiment, the head end of above-mentioned secondary air channel is provided with the second exhaust blower.
In the utility model preferred embodiment, the above-mentioned offgas duct in the catalytic combustion burner is in the shape of a spiral or tube body
In flat.
In the utility model preferred embodiment, above-mentioned offgas duct and secondary air channel in heat exchange box is helically
Shape.
In the utility model preferred embodiment, the above-mentioned offgas duct in heat exchange box is wrapped in the outer of secondary air channel
Portion.
A kind of high production capacity curing oven comprising curing oven and above-mentioned curing oven tail gas recycling device solidify stove
There are the exhaust outlet for tail gas to be discharged and the wind-supplying mouth for supplementing air, the exhaust outlet of curing oven and the head end of offgas duct connect
Logical, the tail end of secondary air channel is connected to the wind-supplying mouth of curing oven.
In the utility model preferred embodiment, above-mentioned curing oven includes burner hearth and combustion chamber, the heat that combustion chamber generates
Amount is used to heating furnace, and burner hearth has exhaust outlet, and burner hearth has wind-supplying mouth.
In the utility model preferred embodiment, above-mentioned catalytic combustion burner is combustion chamber.
The beneficial effect of the utility model embodiment is: the curing oven tail gas recycling device of the utility model includes using
In the conveying offgas duct of tail gas, secondary air channel and catalytic combustion burner, heat exchange box for conveying air, offgas duct from head end to
Tail end sequentially passes through catalytic combustion burner, heat exchange box, and secondary air channel passes through heat exchange box, and catalytic combustion burner is used for the tail gas in offgas duct
It is heated, heat exchange box is used to make the air in the tail gas and secondary air channel in offgas duct to carry out heat exchange, curing oven tail gas recycle
The waste-heat air of tail gas is utilized using device, improves energy utilization rate.The high production capacity curing oven of the utility model includes solid
Change furnace and above-mentioned curing oven tail gas recycling device, curing oven has for the exhaust outlet of tail gas to be discharged and for supplementing sky
The wind-supplying mouth of gas, the exhaust outlet of curing oven are connected to the head end of offgas duct, and the tail end of secondary air channel is connected to the wind-supplying mouth of curing oven,
The high production capacity curing oven is supplemented entering burner hearth after heating air using the waste heat of tail gas, reduces the generation of batting, reduces clear
Heat number.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural representation for curing oven tail gas recycling device that the utility model first embodiment provides
Figure；
Fig. 2 is the structural schematic diagram of the offgas duct in the catalytic combustion burner in Fig. 1；
Fig. 3 is the structural schematic diagram of the offgas duct and secondary air channel in the heat exchange box in Fig. 1；
Fig. 4 is a kind of structural schematic diagram for high production capacity curing oven that the utility model second embodiment provides.
Icon: 100- curing oven tail gas recycling device；110- offgas duct；120- secondary air channel；130- catalytic combustion burner；
140- heat exchange box；151- intake valve；The first exhaust blower of 152-；153- chimney；The second exhaust blower of 154-；The solidification of 200- high production capacity
Furnace；210- burner hearth；211- wind-supplying mouth；212- exhaust outlet.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner", "outside"
Or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
First embodiment
It please refers to shown in Fig. 1, the present embodiment provides a kind of curing oven tail gas recycling devices 100 comprising for defeated
Send the offgas duct 110 of tail gas, the secondary air channel 120 for conveying air and catalytic combustion burner 130, heat exchange box 140, offgas duct
110 sequentially pass through catalytic combustion burner 130, heat exchange box 140 from head end to tail end, and secondary air channel 120 passes through heat exchange box 140, catalysis combustion
Furnace 130 is burnt for heating to the tail gas in offgas duct 110, the tail gas and mend wind that heat exchange box 140 is used to make in offgas duct 110
Air in pipe 120 carries out heat exchange.The curing oven tail gas recycling device 100 further heats the tail gas that band has surplus heat
To appropriate temperature, air is then heated by heat exchange, the air after reusing heating is one of specifically to repeat benefit
It is the burner hearth for being supplemented into curing oven with mode, is merged with the hot wind in burner hearth.100 benefit of curing oven tail gas recycling device
With the waste-heat air of tail gas, energy utilization rate is improved, reduces production cost.
In the present embodiment, the head end of offgas duct 110 is provided with intake valve 151, and the tail end of offgas duct 110 is provided with first row
Blower 152 and chimney 153, catalytic combustion burner 130, heat exchange box 140 are arranged between intake valve 151 and the first exhaust blower 152.Tail
Gas enters offgas duct 110 by the head end of offgas duct 110, is heated by catalytic combustion burner 130, then by heat exchange box 140 and mends wind
Air in pipe 120 carries out heat exchange, to achieve the purpose that utilize waste heat from tail gas heating cold air.In the process, air inlet
Valve 151 is used to control the tail gas in offgas duct 110 from 110 head end of offgas duct for controlling being passed through for tail gas, the first exhaust blower 152
It is flowed to 110 tail end of offgas duct, chimney 153 is for being discharged the tail gas after aforementioned processing.
In the present embodiment, it is provided with filter in the offgas duct 110 between catalytic combustion burner 130 and heat exchange box 140, is passed through
Tail gas after filter process meets discharge standard.
In order to make the tail gas in offgas duct 110 quickly absorb the heat heating of catalytic combustion burner 130, it is located at catalytic combustion burner
Offgas duct 110 in 130 is in the shape of a spiral or tube body is in flat, and offgas duct 110 uses above-mentioned special designing, can increase tail gas
The time of tail gas in pipe 110 being heated is heated area, and tail gas is made to be warming up to appropriate temperature as early as possible.In the present embodiment,
Offgas duct 110 in catalytic combustion burner 130 in the shape of a spiral, referring specifically to shown in Fig. 2.
In the present embodiment, the head end of secondary air channel 120 is provided with the second exhaust blower 154, and second exhaust is for controlling cold air
It is flowed from 120 head end of secondary air channel to 120 tail end of secondary air channel, carries out heat exchange by heat exchange box 140 when secondary air channel 120 is flowed.
In the present embodiment, heat exchange box 140 is incubator, reduces heat loss.In order to make the offgas duct 110 in heat exchange box 140
Air in interior tail gas and secondary air channel 120 quickly carries out heat exchange, offgas duct 110 and secondary air channel in heat exchange box 140
120 in the shape of a spiral, or the offgas duct 110 in heat exchange box 140 is wrapped in the outside of secondary air channel 120.Pass through offgas duct
110 and secondary air channel 120 special designing, can increase the time of contact of the tail gas and air in heat exchange box 140, or increase heat exchange
The contact area of tail gas and air in case 140.In the present embodiment, the offgas duct 110 in heat exchange box 140 is wrapped in benefit wind
The outside of pipe 120, referring specifically to shown in Fig. 3.
Second embodiment
Shown in referring to figure 4., the present embodiment provides a kind of high production capacity curing ovens 200 comprising curing oven and first is implemented
The curing oven tail gas recycling device 100 of example, curing oven have for the exhaust outlet 212 of tail gas to be discharged and for supplementing air
Wind-supplying mouth 211, the exhaust outlet 212 of curing oven is connected to the head end of offgas duct 110, the tail end of secondary air channel 120 and curing oven
Wind-supplying mouth 211 is connected to.The exhaust gas that the exhaust outlet 212 of curing oven is discharged is further heated to appropriate temperature by curing oven tail gas recycle
Then degree heats air by heat exchange, then the air after heating is supplemented in curing oven, reduce cold air and enter burner hearth
210, it avoids cold air from replacing with the thermal energy in burner hearth 210, is supplemented entering burner hearth after heating air using the waste heat of tail gas
210, it reduces batting and generates, reduce curing oven fire risk, reduce batting and generate the frequency for also just reducing cleaning curing oven, save
Time improves the production capacity of curing oven.
In the present embodiment, curing oven includes burner hearth 210 and combustion chamber, and the heat that combustion chamber generates is used to heating furnace 210,
Combustion chamber has exhaust outlet 212, and burner hearth 210 has wind-supplying mouth 211.Exhausting system is set in burner hearth 210 for will be in burner hearth 210
Batting siphon away, while by 100 heating cold air of curing oven tail gas recycling device, then fill into hot-air.
It can be carried out by the catalytic combustion burner 130 that separate curing furnace is arranged for carrying out further heating to tail gas, also
The combustion chamber that can use curing oven carries out, and in the present embodiment, the catalytic combustion burner 130 for heating tail gas includes combustion chamber,
It is a part of curing oven.Tail gas is led into combustion chamber combustion heating again, then by heat exchange, transfers heat to air benefit
It fills and gives burner hearth 210 negative pressure, realize the recycling of tail gas calorific value.
In the present embodiment, there is exhaust outlet 212 to be changed to venting, prevention chamber pressure release, in venting for combustion chamber
Place installs carbon monoxide on-line checking warning device additional, prevents the insufficient water warning note of combustion chamber combustion of natural gas.
The course of work of high production capacity curing oven 200 are as follows:
The tail gas cylinder that the combustion chamber of curing oven generates is entered in offgas duct 110 by exhaust outlet 212, using burning greenhouse heating
To 400 DEG C or so, then pass through the filtering of filter, is then passed through heat exchange box 140 and blowdown pipe carries out heat exchange, pass through tonifying Qi
Waste heat is sent back to burner hearth 210 and carries out reply utilization by the air in pipe, and the tail gas in offgas duct 110 is discharged finally by chimney 153.
High production capacity curing oven 200 has an advantage that
1, energy consumption is saved, averagely saving natural gas 10%-15%, reduces the motor operation of two 2.2kw, can ties every year about
About 20000 yuan of the electricity charge.
2, cooperation lock wind air curtain transformation project can reduce batting generation, prepurging number be reduced, than that can rise production capacity 4%- before
5%.
3, it reduces batting to generate, curing oven fire safety risk can be reduced, kindling loss every time reaches 1-10 ten thousand.
In conclusion the curing oven tail gas recycling device of the utility model utilizes the waste-heat air of tail gas, mention
High energy source utilization rate；The another object of the utility model is to provide a kind of high production capacity curing oven using the waste heat of tail gas for air
It is supplemented entering burner hearth after heating, reduces the generation of batting, reduce prepurging number.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of curing oven tail gas recycling device, which is characterized in that it includes for conveying the offgas duct of tail gas, for defeated
The secondary air channel and catalytic combustion burner, heat exchange box of air are sent, the offgas duct sequentially passes through catalysis burning from head end to tail end
Furnace, heat exchange box, the secondary air channel pass through the heat exchange box, and the catalytic combustion burner is used to carry out the tail gas in the offgas duct
Heating, the heat exchange box are used to make the air in the tail gas and the secondary air channel in the offgas duct to carry out heat exchange.
2. curing oven tail gas recycling device according to claim 1, which is characterized in that the head end of the offgas duct is set
It is equipped with intake valve, the tail end of the offgas duct is provided with the first exhaust blower and chimney, and the catalytic combustion burner, the heat exchange box are set
It sets between the intake valve and first exhaust blower.
3. curing oven tail gas recycling device according to claim 1, which is characterized in that the catalytic combustion burner and institute
It states and is provided with filter in the offgas duct between heat exchange box.
4. curing oven tail gas recycling device according to claim 1, which is characterized in that the head end of the secondary air channel is set
It is equipped with the second exhaust blower.
5. curing oven tail gas recycling device according to claim 1, which is characterized in that be located at the catalytic combustion burner
The interior offgas duct is in the shape of a spiral or tube body is in flat.
6. curing oven tail gas recycling device according to claim 1, which is characterized in that in the heat exchange box
The offgas duct and the secondary air channel are in the shape of a spiral.
7. curing oven tail gas recycling device according to claim 1, which is characterized in that in the heat exchange box
The offgas duct is wrapped in the outside of the secondary air channel.
8. a kind of high production capacity curing oven, which is characterized in that it includes curing oven and as described in any one of claims 1 to 7
Curing oven tail gas recycling device, the curing oven have the benefit wind for the exhaust outlet of tail gas to be discharged and for supplementing air
Mouthful, the exhaust outlet of the curing oven is connected to the head end of the offgas duct, the benefit of the tail end of the secondary air channel and the curing oven
Air port connection.
9. curing oven tail gas recycling device according to claim 8, which is characterized in that the curing oven includes burner hearth
And combustion chamber, the heat that combustion chamber generates are used to heating furnace, the burner hearth has the exhaust outlet, and the burner hearth has described
Wind-supplying mouth.
10. curing oven tail gas recycling device according to claim 9, which is characterized in that the catalytic combustion burner packet
Include the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977192.5U CN208333140U (en) | 2018-06-22 | 2018-06-22 | Curing oven tail gas recycling device and high production capacity curing oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977192.5U CN208333140U (en) | 2018-06-22 | 2018-06-22 | Curing oven tail gas recycling device and high production capacity curing oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333140U true CN208333140U (en) | 2019-01-04 |
Family
ID=64768542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820977192.5U Expired - Fee Related CN208333140U (en) | 2018-06-22 | 2018-06-22 | Curing oven tail gas recycling device and high production capacity curing oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231281A (en) * | 2021-06-28 | 2021-08-10 | 浙江华立智能装备股份有限公司 | Straight-through powder curing furnace |
-
2018
- 2018-06-22 CN CN201820977192.5U patent/CN208333140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231281A (en) * | 2021-06-28 | 2021-08-10 | 浙江华立智能装备股份有限公司 | Straight-through powder curing furnace |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |