CN205008542U - Circulating hot air psammitolite surface drying stove - Google Patents
Circulating hot air psammitolite surface drying stove Download PDFInfo
- Publication number
- CN205008542U CN205008542U CN201520641640.0U CN201520641640U CN205008542U CN 205008542 U CN205008542 U CN 205008542U CN 201520641640 U CN201520641640 U CN 201520641640U CN 205008542 U CN205008542 U CN 205008542U
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- heater
- air
- circulating
- air outlet
- hot air
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Abstract
The utility model discloses a circulating hot air psammitolite surface drying stove, it includes the furnace body, the heater, it is internal that the heater is located the heater room, heater room body bottom is equipped with supply -air outlet and return air inlet, be located the furnace body top, the below of supply -air outlet and return air inlet is equipped with hot air circulating system, hot air circulating system includes circulating fan and the blast pipe that is located the furnace body top, circulating fan's air outlet and supply -air outlet intercommunication, the blast pipe bottom is equipped with the mouth of blowing, the both ends symmetry of blast pipe top sets up exhaust device, the bilateral symmetry of blast pipe is equipped with the backwind tube, the return air inlet intercommunication heater room body of backwind tube through locating heater room body bottom. The utility model discloses a force heated air circulation mode stoving work piece, heated air circulation adopts the structure of top air supply both sides return air, and this kind of structure makes the work piece be heated evenly, and the temperature is suitable, has improved drying rate, be equipped with exhaust device in the furnace body and can in time get rid of the moisture in the furnace body, further accelerate drying rate.
Description
Technical field
The utility model relates to sand core drying equipment technical field, particularly relates to circulating air sand core watch dried furnace.
Background technology
Resin bonded sand mould (core) water content is lower, be generally 0.2-0.3%, its water content does not affect casting quality, but moisture depth of penetration is generally 6-8mm after applying coatings, in order to meet manufacturing technique requirent, the drying mode that prior art adopts has: 1, direct baking formula, is placed in baking box by core and dries, skin drying and core body inside cannot be dried, and core amount of stored heat is very large; 2, directly core put into stir blower fan agitating heating baking box in toast, although utilize wind brush and heating energy makes core surface dry as early as possible, irregular due to sand mold itself, be difficult to core surface is heated evenly, therefore there is dead angle, be difficult to the core quality obtained.
Summary of the invention
In order to solve the problem existing for background technology, the purpose of this utility model be to provide a kind of structure simple, be heated evenly, circulating air sand core watch dried furnace that drying efficiency is high.
To achieve these goals, the technical solution of the utility model is achieved in that circulating air sand core watch dried furnace, it comprises body of heater 1, heater 2, described heater 2 is positioned at heater chamber body 8, air outlet 6 and return air inlet 7 is provided with bottom described heater chamber body 8, be positioned at described body of heater 1 top, the below of described air outlet 6 and return air inlet 7 is provided with hot air circulating system 5, described hot air circulating system 5 comprises circulating fan 501 and is positioned at the ajutage 502 at described body of heater 1 top, the air outlet of described circulating fan 501 is communicated with described air outlet 6, blowing mouth 504 is provided with bottom described ajutage 502, two ends above described ajutage 502 are symmetrical arranged waste discharge apparatus 3, the bilateral symmetry of described ajutage 502 is provided with backwind tube 503, described backwind tube 503 is communicated with described heater chamber body 8 by the described return air inlet 7 be located at bottom described heater chamber body 8.
Further, described waste discharge apparatus 3 mainly comprises blast pipe 301.
Further, described air curtain apparatus 4 symmetry is installed on the two ends of described body of heater 1 shell.
Further, described air curtain apparatus 4 mainly comprises blower fan 401.
The utility model has following beneficial effect: the utility model adopts forced hot air circulation mode to dry workpiece, and hot air circulation adopts the structure of top supplying air both sides return air, and this structure makes workpiece be heated evenly, and proper temperature improves rate of drying; Be provided with waste discharge apparatus in body of heater and can remove moisture in body of heater in time, accelerate rate of drying further.
Accompanying drawing explanation
Fig. 1 of the present utility modelly faces cross-sectional view.
Fig. 2 is side elevational cross-section structural representation of the present utility model.
Description of reference numerals: body of heater 1, heater 2 waste discharge apparatus 3, air curtain apparatus 4, hot air circulating system 5, air outlet 6, return air inlet 7, heater chamber body 8, blast pipe 301, blower fan 401, circulating fan 501, ajutage 502, backwind tube 503, blowing mouth 504.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in more detail.
The utility model circulating air sand core watch dried furnace is for resin sand production technology characteristic, and foundation heat balance principle, water translocation theory and heat transfer theory carry out Specialty Design, belong to the special equipment of resin sand core dry tack free.As Fig. 1, shown in Fig. 2, it comprises body of heater 1, heater 2, described heater 2 is positioned at heater chamber body 8, air outlet 6 and return air inlet 7 is provided with bottom described heater chamber body 8, be positioned at described body of heater 1 top, the below of described air outlet 6 and return air inlet 7 is provided with hot air circulating system 5, described hot air circulating system 5 comprises circulating fan 501 and is positioned at the ajutage 502 at described body of heater 1 top, the air outlet of described circulating fan 501 is communicated with described air outlet 6, blowing mouth 504 is provided with bottom described ajutage 502, two ends above described ajutage 502 are symmetrical arranged waste discharge apparatus 3, the bilateral symmetry of described ajutage 502 is provided with backwind tube 503, described backwind tube 503 is communicated with described heater chamber body 8 by the described return air inlet 7 be located at bottom described heater chamber body 8.
The utility model adopts forced hot air circulation mode to dry workpiece, and hot air circulation adopts the structure of top supplying air both sides return air.In described body of heater 1, gas enters described heater chamber body 8 by backwind tube described in both sides 503, after combustor or electric heater for heating, deliver to described ajutage 502 by circulating fan, the more described blowing mouth 504 evenly distributed in matrix form blows to core with higher wind on described ajutage 502.Steam is taken away by described waste discharge apparatus 3 by circulating air in turbulent condition in stove fast, and described waste discharge apparatus 3 can remove the moisture in body of heater in time, accelerates rate of drying.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, other amendments that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. circulating air sand core watch dried furnace, it comprises body of heater (1), heater (2), it is characterized in that, described heater (2) is positioned at heater chamber body (8), described heater chamber body (8) bottom is provided with air outlet (6) and return air inlet (7), be positioned at described body of heater (1) top, the below of described air outlet (6) and return air inlet (7) is provided with hot air circulating system (5), described hot air circulating system (5) comprises circulating fan (501) and is positioned at the ajutage (502) at described body of heater (1) top, the air outlet of described circulating fan (501) is communicated with described air outlet (6), described ajutage (502) bottom is provided with blowing mouth (504), the two ends of described ajutage (502) top are symmetrical arranged waste discharge apparatus (3), the bilateral symmetry of described ajutage (502) is provided with backwind tube (503), described backwind tube (503) is communicated with described heater chamber body (8) by the described return air inlet (7) being located at described heater chamber body (8) bottom.
2. circulating air sand core watch dried furnace according to claim 1, is characterized in that, described waste discharge apparatus (3) comprises blast pipe (301).
3. circulating air sand core watch dried furnace according to claim 1, is characterized in that, the two ends symmetry of described body of heater (1) shell installs air curtain apparatus (4).
4. circulating air sand core watch dried furnace according to claim 3, is characterized in that, described air curtain apparatus (4) comprises blower fan (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641640.0U CN205008542U (en) | 2015-08-25 | 2015-08-25 | Circulating hot air psammitolite surface drying stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641640.0U CN205008542U (en) | 2015-08-25 | 2015-08-25 | Circulating hot air psammitolite surface drying stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205008542U true CN205008542U (en) | 2016-02-03 |
Family
ID=55207170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520641640.0U Expired - Fee Related CN205008542U (en) | 2015-08-25 | 2015-08-25 | Circulating hot air psammitolite surface drying stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205008542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033186A (en) * | 2015-08-25 | 2015-11-11 | 南通普瑞特机械有限公司 | Circulating hot air sand core surface drying furnace |
| CN108526410A (en) * | 2018-04-24 | 2018-09-14 | 上柴动力海安有限公司 | A kind of hot air circulation core surface drying furnace system |
-
2015
- 2015-08-25 CN CN201520641640.0U patent/CN205008542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033186A (en) * | 2015-08-25 | 2015-11-11 | 南通普瑞特机械有限公司 | Circulating hot air sand core surface drying furnace |
| CN108526410A (en) * | 2018-04-24 | 2018-09-14 | 上柴动力海安有限公司 | A kind of hot air circulation core surface drying furnace system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20180825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |