CN207095254U - Temperature automatically controlled circulating air drying oven - Google Patents
Temperature automatically controlled circulating air drying oven Download PDFInfo
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- CN207095254U CN207095254U CN201721062564.3U CN201721062564U CN207095254U CN 207095254 U CN207095254 U CN 207095254U CN 201721062564 U CN201721062564 U CN 201721062564U CN 207095254 U CN207095254 U CN 207095254U
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- furnace
- commuting case
- furnace shell
- circulating air
- hothouse
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Abstract
The utility model proposes this temperature automatically controlled circulating air drying oven, it has furnace, furnace shell, chimney, hothouse and backwind tube, furnace is in furnace shell, furnace has fire door and Feng Gou to lead to furnace shell surface, furnace top is fixed with left commuting case and right commuting case, there is exchange pipe to connect between left commuting case and right commuting case, one in left commuting case and right commuting case has flue pipe to connect with furnace, another case connects with flue tube, flue tube connects with chimney, with thering is backwind tube to be connected between hothouse at the top of furnace shell, bottom has blower fan to connect to form circulating air with hothouse bottom, skylight is provided with the top of furnace shell, there is air exhauster on chimney, air exhauster and skylight are controlled by temperature controller, it is multiple horizontal and parallel to each other Multilayer metal tube to exchange pipe, levels are arranged idle discharge.The utility model is rational in infrastructure, and heat exchanger effectiveness is high, the temperature of hothouse can auto-adjustment control, regulation and control response is fast, and automatic control effect is good, and fuel consumption is few, and treating capacity is big, and cost is low, is more beneficial for promoting the use of in rural area.
Description
Technical field
A kind of agricultural byproducts drying equipment is the utility model is related to, specifically a kind of temperature automatically controlled circulating air drying oven.
Background technology
Notification number is CN202195662 utility model patent, and " Multifunctional hot air drying furnace " is present inventor
Innovation and creation many years ago, positive contribution is made that drying processing at that time for the agricultural byproducts based on capsicum, is permitted locality
More peasant households are benefited.Find that this drying oven still has several drawbacks that peasant households suggest that inventor enters by the use of peasant for many years
Row improves.These problems or deficiency, first, the structure of furnace portion is unreasonable, furnace heat transfer pipe and hot bellows and cycling hot
It is distinguished and admirable to parallel, both contacts area are few, and time of contact is also short, and heat can not be exchanged sufficiently, cause the thermal efficiency not
Enough height, fuel consumption is big, and cost is higher;Second, the temperature of circulating air regulates and controls by rule of thumb, temperature control is inaccurate, regulation and control response
Slowly, it is too high and bake dried object burnt because drying room temperature sometimes, cause damage, can be led again because heating deficiency sometimes
Cause drying time long;Third, furnace heat transfer pipe and hot bellows lack necessary maintenance and apparatus of repair parts, can not when blocking
Dredging cleaning in time, influences performance of equipment effectiveness etc..
These problems are not well solved so far, govern further genralrlization of this equipment in rural area.
The content of the invention
Therefore, the utility model proposes a kind of new drying equipment, a kind of temperature automatically controlled circulating air drying oven are this dry
Dry furnace structure is more reasonable, and heat exchanger effectiveness is higher, the temperature of hothouse can auto-adjustment control, regulation and control response is fast, automatic control effect
Fruit is good, and fuel consumption is smaller, and treating capacity is bigger, and cost is lower, with this overcome the deficiencies in the prior art.
The utility model proposes this temperature automatically controlled circulating air drying oven, it has furnace, furnace shell, chimney, hothouse
And backwind tube, it is characterised in that furnace is in furnace shell, and furnace has fire door and Feng Gou leads to furnace shell surface, and furnace top is fixed with a left side
Commuting case and right commuting case, there is exchange pipe to connect between left commuting case and right commuting case, one in left commuting case and right commuting case
There is flue pipe to connect with furnace, another case connects with flue tube, and flue tube connects with chimney, has at the top of furnace shell between hothouse
Backwind tube is connected, and bottom has blower fan to connect to form circulating air with hothouse bottom, is provided with skylight at the top of furnace shell, is taken out on chimney
Blower fan, air exhauster and skylight are controlled by temperature controller.
Exchange pipe between left commuting case and right commuting case is multiple horizontal and parallel to each other metal tube, lines up multilayer,
The exchange pipe of levels is arranged idle discharge, fully to be contacted with air.
Flue tube wriggles in furnace shell and is distributed, and connects chimney after being passed at the top of furnace shell.
The lowest segment of flue tube connects an ash disposal mouth and led to outside furnace shell, and ash disposal mouth is usually closed, and is opened when clearing up dust stratification.Left friendship
Change on the outside of case and right commuting case and be equipped with maintenance door, maintenance door is usually closed, and is opened during maintenance.
The furnace shell wall relative with left commuting case and right commuting case is provided with dodge gate, opens during to overhaul, usually closes.
Hothouse is square or cylindrical shape, and four walls or ring wall are the removable walls that can be opened and closed, and hothouse has scattered wet mouth.
Furnace shell is square or cylindrical shape, and furnace is square or cylindrical shape.
Left commuting case and right commuting case are square box, are symmetricly set in above furnace.
The temp probe of temperature controller is arranged in hothouse.
Operation principle of the present utility model is as follows:
Fired through fuel, blow-ons such as fire door input coal, firewoods, flame enters through entering flue pipe at the top of furnace
Right commuting case, then enter left commuting case through exchanging pipe, then discharged through flue tube into chimney.Flame is by furnace, each commuting case
Raise, the air for flowing through their surfaces is heated, the air in furnace shell is blasted dry by blower fan after being heated with temperature when exchanging pipe
Dry room, by the agricultural byproducts in hothouse, such as capsicum is heated, and making internal moisture effusion, hot blast is through hothouse with hot wind flow
The backwind tube at top is back in furnace shell to be heated again, is sent back to hothouse circulation after heating again.The water of agricultural byproducts effusion
Divide at the scattered wet mouth during hot air circulation in hothouse and discharge.
When the temperature deficiency in hothouse, the air exhauster work on temperature controller meeting automatic start chimney, accelerate cigarette
The flow velocity of deferent flame stream, more air make burning more prosperous, heat are more passed into circulating air, made into furnace
Room temperature rise is dried, air exhauster stops when reaching predetermined temperature.
When the temperature in hothouse is too high, temperature controller can automatically open up the skylight in furnace roof portion, allow cold air to enter
Inside furnace shell, circulating air temperature reduces, and dries room temperature and decreases.When temperature is down to predetermined value, skylight can weigh again
Newly shut automatically.
Like this, by the air exhauster and the automatic switch of skylight on chimney, the automatic adjustment for drying indoor temperature is realized,
Keep the temperature in normal fluctuation range, to ensure the normal need of the agricultural byproducts such as capsicum drying.
Therefore, the utility model more reasonable structure, heat exchanger effectiveness is higher, and the temperature of hothouse can automatically adjust control
System, regulation and control response is fast, and automatic control effect is good, and fuel consumption is less, and treating capacity is bigger, and cost is lower, is more beneficial for pushing away in rural area
It is wide to use.
Brief description of the drawings
Fig. 1 is front view of the present utility model(Broken section).
Fig. 2 is top view of the present utility model.
Fig. 3 is right view of the present utility model(Broken section, eliminate air exhauster and chimney).
In Fig. 1-3, the label of each parts is as follows:
1- hothouses;2- blower fans;3- furnace shells;4- backwind tubes;5- skylights;The left commuting cases of 6-;7- exchanges pipe;The right exchanges of 8-
Case;9- chimneys;10- air exhausters;11- flue tubes;12- flue pipes;13- furnaces;14- ash disposal mouths;15- fire doors;16- wind ditches.
Exchange pipe in Fig. 1-3 marked as 7, which represents, all exchanges pipe.
Embodiment
As Figure 1-3.Hothouse 1, backwind tube 4, and the grade of chimney 9 are similar to above-mentioned patent, do not repeat herein.Stove
The general shape of shell 3 is also close therewith.
Furnace 13 is a cylindrical shape, and it has fire door 15 and wind ditch 16 to lead on the wall of furnace shell, had between wind ditch and furnace
Fire bars, the structure of this and normal stove is consistent.Left commuting case 6 and right commuting case 8 above furnace are two square chambers,
Centre exchanges Guan Weisan layers, three every layer exchange pipe, and the exchange pipe of upper and lower interlayer is preferably to empty cloth with the welding connection of pipe 7 is exchanged
Put, fully to be contacted with air.
Connected between furnace and right commuting case with the pipe of flue pipe 12, in order to keep the firm of left and right commuting case, in left exchange
Fixed between case and furnace with a support bar.Certainly, flue pipe can also be mounted on left commuting case.But both only connect first, can not
Connect simultaneously, in order to avoid flame flow short-circuit.
The back side of left commuting case connects with the welding of flue tube 11.Flue tube wriggles in furnace shell to be arranged, is gone out from left commuting case
The straight lower horizontal position to fire bars after coming, then turn right at furnace shell wall, it is then straight on through furnace shell top, with air exhauster 10
Connection, last cigarette receiving chimney 9.
Connect a pipe in the lowest segment of flue tube and lead to and ash disposal mouth 14 is used as outside furnace shell, ash disposal mouth is usually closed.
A skylight 5 is opened up at furnace roof.The structure of skylight is close with the skylight of existing automobile.As described above, skylight and
The motor of air exhauster is controlled by temperature controller.Temperature controller is an existing commercial goods, is directly bought from market, peace
Near stove, connected with wire and temp probe, skylight and air exhauster.Control parameter can be directly at this
It is adjusted according to specific needs on temperature controller.
Blower fan 2 is the power-equipment for connecting furnace shell and hothouse, can be direct by the air duct of blower fan to save land area
It is fixed in the side wall of furnace shell wall and hothouse.Blower fan can be built-in two axial fans of an air duct, or bitubular machine.
Blower fan is independently connected with power supply, can also be connected through temperature controller.
As described above, the left lateral wall exchanged mutually with right commuting case respectively has a movable door(It is not drawn into figure), usually
Be screwed on tank wall, it is necessary to can be opened when overhauling this cleaning tamper.Meanwhile in the corresponding side wall of furnace shell
If dodge gate, installed with hinge, it is necessary to be easy to open when overhauling.
Solid arrow represents the direction and path of flame and flue dust stream in Fig. 1, and dot-and-dash arrowhead represents the direction of hot air circulation
And path.
NM parts and label are as described above.
This temperature automatically controlled circulating air drying oven of this example, make material object through applicant and tried out to kith and kin, in basic size
It is roughly the same with the drying oven of aforementioned patent, and in the case of power of motor identical, fresh capsicum is dried within the same time
It is completely dried, treating capacity adds 20%, and coal consumption and power consumption point have dropped 10 and 3 points very much.More the good news is not having again
There is the situation because the too high and roasting burnt capsicum of temperature, product qualification rate absolutely, firmly gets the welcome of trier.
Claims (9)
1. a kind of temperature automatically controlled circulating air drying oven, it has furnace, furnace shell, chimney, hothouse and backwind tube, it is characterised in that
Furnace is in furnace shell, and furnace has fire door and Feng Gou leads to furnace shell surface, and furnace top is fixed with left commuting case and right commuting case, left
There is exchange pipe to connect between commuting case and right commuting case, one in left commuting case and right commuting case has flue pipe to connect with furnace,
Another case connects with flue tube, and flue tube connects with chimney, and with having backwind tube to be connected between hothouse at the top of furnace shell, wind is arranged at bottom
Machine connects to form circulating air with hothouse bottom, is provided with skylight at the top of furnace shell, have on chimney air exhauster, air exhauster and skylight by
Control in temperature controller.
2. temperature automatically controlled circulating air drying oven according to claim 1, it is characterised in that between left commuting case and right commuting case
Exchange pipe be multiple horizontal and parallel to each other metal tube, line up multilayer, the exchange pipe of levels is to idle discharge row.
3. temperature automatically controlled circulating air drying oven according to claim 1, it is characterised in that flue tube wriggles in furnace shell to be divided
Cloth, connect chimney after being passed at the top of furnace shell.
4. temperature automatically controlled circulating air drying oven according to claim 1, it is characterised in that the lowest segment of flue tube connects one and removed
Grey mouth is led to outside furnace shell, and ash disposal mouth is usually closed, and is opened when clearing up dust stratification.
5. temperature automatically controlled circulating air drying oven according to claim 1, it is characterised in that left commuting case and right commuting case
Outside is equipped with maintenance door.
6. temperature automatically controlled circulating air drying oven according to claim 1, it is characterised in that with left commuting case and right commuting case
Relative furnace shell wall is provided with dodge gate.
7. temperature automatically controlled circulating air drying oven according to claim 1, it is characterised in that hothouse is square or cylinder
Shape, four walls or ring wall are the removable walls that can be opened and closed, and hothouse has a scattered wet mouth, and furnace shell is square or cylindrical shape, furnace four
Square or cylindrical shape.
8. temperature automatically controlled circulating air drying oven according to claim 1, it is characterised in that left commuting case and right commuting case are
Square box, it is symmetricly set in above furnace.
9. according to one of the claim 1-8 temperature automatically controlled circulating air drying ovens, it is characterised in that the temperature of temperature controller
Degree probe is arranged in hothouse.
Priority Applications (1)
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CN201721062564.3U CN207095254U (en) | 2017-08-24 | 2017-08-24 | Temperature automatically controlled circulating air drying oven |
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CN201721062564.3U CN207095254U (en) | 2017-08-24 | 2017-08-24 | Temperature automatically controlled circulating air drying oven |
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CN207095254U true CN207095254U (en) | 2018-03-13 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111692846A (en) * | 2020-06-29 | 2020-09-22 | 广东创兴精密制造股份有限公司 | Intelligent low-temperature baking device and baking method thereof |
-
2017
- 2017-08-24 CN CN201721062564.3U patent/CN207095254U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111692846A (en) * | 2020-06-29 | 2020-09-22 | 广东创兴精密制造股份有限公司 | Intelligent low-temperature baking device and baking method thereof |
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