CN201348899Y - Enamelling machine capable of reasonably distributing catalytic combustion heat energy - Google Patents
Enamelling machine capable of reasonably distributing catalytic combustion heat energy Download PDFInfo
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- CN201348899Y CN201348899Y CNU2009201295512U CN200920129551U CN201348899Y CN 201348899 Y CN201348899 Y CN 201348899Y CN U2009201295512 U CNU2009201295512 U CN U2009201295512U CN 200920129551 U CN200920129551 U CN 200920129551U CN 201348899 Y CN201348899 Y CN 201348899Y
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- hot air
- air
- catalytic combustion
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- mixing chamber
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Abstract
The utility model relates to an enamelling machine capable of reasonably distributing catalytic combustion heat energy. A circulating blower is arranged above a main furnace body in the position close to the central part, an organic waste gas inlet is arranged above a front furnace zone, a primary catalytic chamber is arranged above the organic waste gas inlet, and a hot air mixing chamber is positioned on the side surface of the primary catalytic chamber. The circulating blower is communicated with the primary catalytic chamber and the hot air mixing chamber and feeds the circulating hot air after catalytic combustion into the hot air mixing chamber; and the hot air mixing chamber is communicated with the front furnace zone, a middle furnace zone and the rear furnace zone via a front air duct, a middle air duct and a rear air duct. The enamelling machine can reasonably distribute heat energy, so as to quicken baking progress and improve production efficiency by 20%. The enamelling machine conducts effective collection and secondary catalytic combustion of the waste gas and repeatedly conducts primary catalytic combustion of the circulating hot air, so as to lower the emission standard to 50 mg/m3. The enamelling machine conducts baking by using catalytic combustion heat energy, so as to save electricity by 50%.
Description
Technical field
The utility model relates to enamelled wire and covers and be coated with paint film and cure dry method and apparatus, particularly utilize the enamelling machine technology of the thermal energy to replace electric energy heating behind the catalytic combustion, relate in particular to and adopt the hot air mixing chamber that the catalytic combustion thermal energy reasonable distribution is arrived each zone of burner hearth, simultaneously take into account quality of enamelled wire again, reduce the method and apparatus of discharge standard again.
Background technology
In the Production of Enamel Wires industry of prior art, because of dog-eat-dog, profit is very low, and aspect reducing cost, except that energy-saving effect, other potentiality can be dug nowhere.Energy-saving little line enamelled wire machine baker of some enamelled wire manufacturing firm research and development, catalytic combustor in its waste gas recycle device is arranged on burner hearth curing area one end, the gas that the enamelled wire solvent is evaporated burns through catalytic combustor, produce thermal current, burner hearth is squeezed in fresh air following current after the thermal current preheating, and energy-saving effect is not obvious.
For this reason, many producers undergo technological transformation to existing equipment successively, and some patents have been applied for, for example: Chinese utility model patent has been arranged No. 02290021.7, the technical scheme of disclosed a kind of " energy-saving little line enameling machine oven " by name, this utility model solution: a kind of energy-saving little line enameling machine oven, comprise burner hearth, waste gas recycle device, wherein, the inlet of waste gas recycle device is arranged on evaporating area one end of burner hearth, and outlet is connected with curing area one end of burner hearth by circulating fan, branch airduct.
Though the reverse burner hearth cavity of squeezing into of thermal current that this scheme reclaim to produce waste gas, single inlet is far away apart from the evaporating area of burner hearth, still needs the electrothermal tube heating in the evaporating area of burner hearth, and therefore, energy-saving effect does not reach ideal value.
Moreover this scheme just adapts to the little type of processing capacity, if every equipment is processed many enamelled wires simultaneously side by side, this device structure is just inapplicable.
No. 03263874.4 Chinese utility model patent for another example, the technical scheme of disclosed a kind of " two circular form horizontal enameling machine oven " by name, though this scheme is all squeezed into the thermal current that the waste gas recovery produces in the evaporating area and the curing area of burner hearth, but it does not still solve the problem of whole burner hearth reasonable distribution heat, the middle district that is to say burner hearth does not have the heat supply, still needs the electrothermal tube heating.
Simultaneously, this scheme does not think over the problem of quality of enamelled wire, that is to say the evaporating area of the burner hearth when the enamelled wire solvent is evaporated, be that enamelled wire is the easiest of the interval of particle contamination, quote the size issue that circulating air will consider that the amount of quoting is compared with fresh hot blast, and the problem between the area of coverage.
Also have, this scheme does not have to solve the problem that how further to reduce discharge standard.
The utility model content
For defective and the weak point of avoiding existing in the prior art, the utility model proposes a kind of enamelling machine of reasonable catalytic combustion thermal energy distribution.
The utility model is in order to guarantee quality of enamelled wire, forehearth area at main furnace body, evaporation region when just the enamelled wire solvent is evaporated uses the new hot blast of sending here through heat exchanger that contains fresh air that enamelled wire is carried out heat baking first earlier, make the coating surface of the enamelled wire conjunctiva of going ahead of the rest, resist the bonding of particulate.
Detecting under the prerequisite of each link temperature by the hot air mixing chamber then, regulating the circulating air that is sent to the forehearth area of main furnace body, middle Lu Qu, stove district, back respectively.
Simultaneously, in order to reduce discharge standard, the waste gas than multiparticulates of carrying for being detained in the circulation canal carries out the quadric catalysis burning after taking to collect, discharging again.
The utility model is in order to reduce power consumption, and under the prerequisite of processing many enamelled wires side by side, after working more than one hour in advance with electrothermal tube, catalytic combustion thermal energy has reached and satisfied equipment use itself, just can be with the electrothermal tube power outage of main furnace body.
In order to achieve the above object, the utility model is by realizing by the following technical solutions:
Manufacture and design a kind of enamelling machine of reasonable catalytic combustion thermal energy distribution, comprise main furnace body, circulating fan, heat exchanger and primary catalyst chamber; Especially:
Described circulating fan is arranged on the position of main furnace body top near the middle part, and described primary catalyst chamber is arranged on the position near the main furnace body front portion;
One circulating fan that the circulating air behind the catalytic combustion is delivered to the hot air mixing chamber is communicated with primary catalyst chamber;
Described hot air mixing chamber is by hot blast before the primary air separating duct delivery cycle, and the forehearth area of connection main furnace body;
Described hot air mixing chamber is by hot blast in the delivery cycle of middle air channel, and the middle stove district of connection main furnace body;
Hot blast after the delivery cycle of air channel after described hot air mixing chamber is passed through, and the back stove district of connection main furnace body;
In the aforesaid equipment, above the close forehearth area of main furnace body, organic exhaust gas entrance is set, the top of described organic exhaust gas inlet is a primary catalyst chamber.
In the aforesaid equipment, the outlet of described primary catalyst chamber is communicated with heat exchanger air inlet and hot air mixing chamber air inlet respectively, and described heat exchanger is positioned at the top of primary catalyst chamber, and the hot air mixing chamber is positioned at the side of primary catalyst chamber.
In the aforesaid equipment,, be provided with the heat exchanger air inlet adjustment air door of regulating the circulating air flow size that enters heat exchanger at described heat exchanger air inlet place.
In the aforesaid equipment, indoor at described hot air mixing, be provided with the hot air mixing air door of regulating hot air flow size after the circulation enter the air channel, back.
In the aforesaid equipment, in the junction of air channel, described back with stove district, back, be the back hot air spout, the top is provided with accumulation chamber of waste gas between described back hot air spout and the plug for outlet, flue gas leading is derived by described accumulation chamber of waste gas, described flue gas leading is connected on heat exchanger air inlet place, is connected to the exhaust gas flow damper in the passage of described flue gas leading.
In the aforesaid equipment, in described forehearth area, the direction along enamelled wire is advanced at first is provided with new hot air spout, is preceding hot air spout afterwards, and described new hot air spout is communicated with heat exchanger by new hot-air channel.
In the aforesaid equipment, the range of flow that described heat exchanger air inlet adjustment air door adjusting circulating air enters the hot air mixing chamber is 30%～70%, and the circulating air of all the other flows enters heat exchanger, carries out the heat exchange with fresh air.
In the aforesaid equipment, described hot air mixing chamber connects one and distributes the water back of heating hot blast to primary catalyst chamber, and described water back distributes the heating hot blast from described hot air mixing chamber ratio is 0～30%.
The heating hot blast mixes with organic exhaust gas to primary catalyst chamber, improves the organic exhaust gas temperature, makes the abundant catalytic combustion of organic exhaust gas.
In the aforesaid equipment, described primary air separating duct, middle air channel, air channel, back are respectively 10～30%, 25～45%, 35～70% from the ratio that distributes hot blast the preceding hot blast of circulation, the circulation, circulation back hot blast of hot air mixing chamber.
Tail gas by the heat exchanger outlet place discharges enters the quadric catalysis chamber, carries out the quadric catalysis burning.
Equipment of the present utility model is horizontal type structure, and is rational in infrastructure, and it is little to take up space, and helps the insulation of pipeline.
Compared with prior art, the utility model has been saved the space in hold facility place, also is easy to Installation and Debugging, because the assurance of stoving temperature and the reasonable distribution of heat have been accelerated the progress of curing, thereby improved production efficiency 20%.
Owing to the waste gas that is trapped in the dead angle is collected and the quadric catalysis burning, and circulating air is carried out catalytic combustion repeatedly one time, make discharge standard reduce to 50mg/m3, be significantly less than national 120mg/m
3Standard.
Because just stopped using main stove heating tube in more than one hour that brings into operation at equipment, and the catalytic combustion thermal energy of migrating, so the utility model can be saved 50% electric energy.
Description of drawings
Fig. 1 is the principle block diagram of the enamelling machine of reasonable catalytic combustion thermal energy distribution of the present utility model.
Number in the figure: 1 enamelled wire.
10 main furnace bodies, 11 forehearth area, in 12 the stove district, stove districts, 13 back, 15 main stove heating tubes, 16 plug for outlet.
20 primary catalyst chamber, 21 organic exhaust gas inlet.
30 circulating fans.
Hot air mixing chambers 40,41 primary air separating ducts, in 42 the air channel, air channels, 43 back, 44 water backs.
Hot air spouts before 411, hot air spout in 421,431 back hot air spouts.
50 heat exchangers, 51 new hot-air channels, 52 new hot blasts, 511 new hot air spouts.
60 accumulation chamber of waste gas, 61 flue gas leadings.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
Most preferred embodiment as shown in Figure 1 manufactures and designs a kind of enamelling machine of reasonable catalytic combustion thermal energy distribution, comprises main furnace body 10, heat exchanger 50 and primary catalyst chamber 20; Especially:
Described circulating fan 50 is arranged on the position of main furnace body 10 tops near the middle part, and described primary catalyst chamber 20 is arranged on the position near main furnace body 10 front portions;
One circulating fan 30 that the circulating air behind the catalytic combustion is delivered to hot air mixing chamber 40 is communicated with primary catalyst chamber 20;
Described hot air mixing chamber 40 is by hot blast before primary air separating duct 41 delivery cycle, and the forehearth area 11 of connection main furnace body 10;
Described hot air mixing chamber 40 is by hot blast in 42 delivery cycle of middle air channel, and the middle stove district 12 of connection main furnace body 10;
Hot blast after 43 delivery cycle of air channel after described hot air mixing chamber 40 is passed through, and the back stove district 13 of connection main furnace body 10;
In the aforesaid equipment, above main furnace body 10 close forehearth area 11, organic exhaust gas entrance 21 is set, the top of described organic exhaust gas inlet 21 is primary catalyst chamber 20.
In the aforesaid equipment, the outlet of described primary catalyst chamber 20 is communicated with heat exchanger air inlet and hot air mixing chamber air inlet respectively, and described heat exchanger 50 is positioned at the top of primary catalyst chamber 20, and hot air mixing chamber 40 is positioned at the side of primary catalyst chamber 20.
In the aforesaid equipment,, be provided with the heat exchanger air inlet adjustment air door (not shown) of regulating the circulating air flow size that enters heat exchanger at described heat exchanger air inlet place.
In the aforesaid equipment, in described hot air mixing chamber 40, be provided with the hot air mixing air door (not shown) of regulating hot air flow size after the circulation enter air channel 43, back.
In the aforesaid equipment, in the junction of air channel, described back 43 with stove district, back 13, be back hot air spout 431, the top is provided with accumulation chamber of waste gas 60 between described back hot air spout 431 and the plug for outlet 16, flue gas leading 61 is derived by described accumulation chamber of waste gas 60, described flue gas leading 61 is connected on heat exchanger air inlet place, is connected to exhaust gas flow damper (not shown) in the passage of described flue gas leading 61.
In the aforesaid equipment, in described forehearth area 11, along the direction that enamelled wire is advanced, new hot air spout 511 being set at first, is preceding hot air spout 411 afterwards, and described new hot air spout 511 is communicated with heat exchanger 50 by new hot-air channel 51.
In the aforesaid equipment, described heat exchanger air inlet adjustment air door, the range of flow that the adjusting circulating air enters hot air mixing chamber 40 is 30%～70%, the circulating air of all the other flows enters heat exchanger 50, carries out the heat exchange with fresh air.
In the aforesaid equipment, described hot air mixing chamber 40 connects one and distributes the water back 44 of heating hot blast to primary catalyst chamber, and described water back 44 distributes the heating hot blast from described hot air mixing chamber 40 ratio is 0～30%.
In the aforesaid equipment, described primary air separating duct 41, middle air channel 42, air channel 43, back are respectively 10～30%, 25～45%, 35～70% from the ratio that distributes hot blast the preceding hot blast of circulation, the circulation, circulation back hot blast of hot air mixing chamber 40.
The heating hot blast mixes with organic exhaust gas to primary catalyst chamber 20, improves the organic exhaust gas temperature, makes the abundant catalytic combustion of organic exhaust gas.
Equipment of the present utility model is horizontal type structure, and is rational in infrastructure, and it is little to take up space, and helps the insulation of pipeline.
Tail gas by discharge in heat exchanger 50 exits enters quadric catalysis chamber 70, carries out the quadric catalysis burning;
In preferred forms, fresh air 80 enters heat exchanger 50, after being heated, by new hot-air channel 51 outputs.New hot-air channel 51 closely links to each other with primary catalyst chamber 20, the high temperature of primary catalyst chamber 20 can further heat new hot blast 52, especially the heating hot blast of being sent here by water back 44 enters primary catalyst chamber 20 nearby, wall between new hot-air channel 51 and the primary catalyst chamber 20 plays the effect of radiant heat energy to new hot blast 52.
The utility model has carried out comparatively careful division to the regional extent in the forehearth area 11 of main furnace body 10, middle stove district 12, stove district, back 13, enter the circulating air in each district for reasonable distribution, according to the far and near difference of hot air mixing chamber 40 to each district, determine to be assigned to the maximum quantity of wind in each district, like this, the division in each district just has certain boundary, learn through test, best, by length allocation: forehearth area 11 accounts for 18～28% of total thermal treatment zone, middle stove district 12 accounts for 38～48%, and back stove district 13 accounts for 28～38%.
After each district determines maximum quantity of wind, will determine that by the diameter of hot air mixing chamber 40 certainly, this air quantity will be regulated in actual moving process to the pipeline in each district.
Especially for the new hot blast 52 foremost that makes forehearth area 11 plays one's part to the full, all to apply to the best to its temperature, flow.
As shown in Figure 1, the discharge gas that is come out by quadric catalysis chamber 70 still has very high temperature, and this is discharged gas and is repeatedly utilized 90 operations further to utilize by heat energy, for example can be used as hot-water boiler,, can also pass through heat exchange for plant area provides hot water, remove dry goods, or the like.
In sum, the utility model has been broken through a forbidden zone, that is: after finishing preheating, main stove heating tube 15 fully cuts off the power supply, only just can realize the running of enamelling machine with the heat energy of Catalytic Combustion of Organic Exhaust Gases, and discharge index is significantly less than the discharge standard of national requirements, the while has been improved production efficiency again, guarantee product quality, saved electric energy greatly.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (9)
1. the enamelling machine of a reasonable catalytic combustion thermal energy distribution comprises main furnace body, circulating fan, heat exchanger and primary catalyst chamber; It is characterized in that:
Described circulating fan is arranged on the position of main furnace body top near the middle part, and described primary catalyst chamber is arranged on the position near the main furnace body front portion;
One circulating fan that the circulating air behind the catalytic combustion is delivered to the hot air mixing chamber is communicated with primary catalyst chamber;
Described hot air mixing chamber is by hot blast before the primary air separating duct delivery cycle, and the forehearth area of connection main furnace body;
Described hot air mixing chamber is by hot blast in the delivery cycle of middle air channel, and the middle stove district of connection main furnace body;
Hot blast after the delivery cycle of air channel after described hot air mixing chamber is passed through, and the back stove district of connection main furnace body;
Above the close forehearth area of main furnace body, organic exhaust gas entrance is set, the top of described organic exhaust gas inlet is a primary catalyst chamber.
2. the enamelling machine of reasonable catalytic combustion thermal energy distribution according to claim 1 is characterized in that:
The outlet of described primary catalyst chamber is communicated with heat exchanger air inlet and hot air mixing chamber air inlet respectively, and described heat exchanger is positioned at the top of primary catalyst chamber, and the hot air mixing chamber is positioned at the side of primary catalyst chamber.
3. the enamelling machine of reasonable catalytic combustion thermal energy distribution according to claim 2 is characterized in that:
At described heat exchanger air inlet place, be provided with the heat exchanger air inlet adjustment air door of regulating the circulating air flow size that enters heat exchanger.
4. the enamelling machine of reasonable catalytic combustion thermal energy distribution according to claim 1 is characterized in that:
Indoor at described hot air mixing, be provided with the hot air mixing air door of regulating hot air flow size after the circulation enter the air channel, back.
5. the enamelling machine of reasonable catalytic combustion thermal energy distribution according to claim 1 is characterized in that:
In the junction of air channel, described back with stove district, back, be the back hot air spout, the top is provided with accumulation chamber of waste gas between described back hot air spout and the plug for outlet, flue gas leading is derived by described accumulation chamber of waste gas, described flue gas leading is connected on heat exchanger air inlet place, is connected to the exhaust gas flow damper in the passage of described flue gas leading.
6. the enamelling machine of reasonable catalytic combustion thermal energy distribution according to claim 1 is characterized in that:
In described forehearth area, the direction along enamelled wire is advanced at first is provided with new hot air spout, is preceding hot air spout afterwards, and described new hot air spout is communicated with heat exchanger by new hot-air channel.
7. the enamelling machine of reasonable catalytic combustion thermal energy distribution according to claim 3 is characterized in that:
The range of flow that described heat exchanger air inlet adjustment air door adjusting circulating air enters the hot air mixing chamber is 30%～70%, and the circulating air of all the other flows enters heat exchanger, carries out the heat exchange with fresh air.
8. the enamelling machine of reasonable catalytic combustion thermal energy distribution according to claim 1 is characterized in that:
Described hot air mixing chamber connects one and distributes the water back of heating hot blast to primary catalyst chamber, and described water back distributes the heating hot blast from described hot air mixing chamber ratio is 0～30%.
9. the enamelling machine of reasonable catalytic combustion thermal energy distribution according to claim 1 is characterized in that:
Described primary air separating duct, middle air channel, air channel, back are respectively 10～30%, 25～45%, 35～70% from the ratio that distributes hot blast the preceding hot blast of circulation, the circulation, circulation back hot blast of hot air mixing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201295512U CN201348899Y (en) | 2009-01-19 | 2009-01-19 | Enamelling machine capable of reasonably distributing catalytic combustion heat energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201295512U CN201348899Y (en) | 2009-01-19 | 2009-01-19 | Enamelling machine capable of reasonably distributing catalytic combustion heat energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348899Y true CN201348899Y (en) | 2009-11-18 |
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ID=41368367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201295512U Expired - Lifetime CN201348899Y (en) | 2009-01-19 | 2009-01-19 | Enamelling machine capable of reasonably distributing catalytic combustion heat energy |
Country Status (1)
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| CN (1) | CN201348899Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968978A (en) * | 2010-10-19 | 2011-02-09 | 东莞市锐泽电子科技有限公司 | Method and equipment for baking enameled wire from bottom by using catalytic combustion heat energy |
| CN101482364B (en) * | 2009-01-19 | 2011-12-28 | 东莞泽龙线缆有限公司 | Reasonable catalytic combustion thermal energy distribution method and equipment of enameling machine |
| CN103337306A (en) * | 2013-06-09 | 2013-10-02 | 佛山市顺德区精艺动力科技有限公司 | Vertical enameling machine |
| CN103673564A (en) * | 2013-12-03 | 2014-03-26 | 华南理工大学 | Hot air circulation drying system with gas circulation purification system |
-
2009
- 2009-01-19 CN CNU2009201295512U patent/CN201348899Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482364B (en) * | 2009-01-19 | 2011-12-28 | 东莞泽龙线缆有限公司 | Reasonable catalytic combustion thermal energy distribution method and equipment of enameling machine |
| CN101968978A (en) * | 2010-10-19 | 2011-02-09 | 东莞市锐泽电子科技有限公司 | Method and equipment for baking enameled wire from bottom by using catalytic combustion heat energy |
| CN103337306A (en) * | 2013-06-09 | 2013-10-02 | 佛山市顺德区精艺动力科技有限公司 | Vertical enameling machine |
| CN103673564A (en) * | 2013-12-03 | 2014-03-26 | 华南理工大学 | Hot air circulation drying system with gas circulation purification system |
| CN103673564B (en) * | 2013-12-03 | 2016-04-13 | 华南理工大学 | A kind of heat-wind circulate drying system using gas circulating purification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091118 Effective date of abandoning: 20090119 |