CN201540022U - Bake over for salt core - Google Patents
Bake over for salt core Download PDFInfo
- Publication number
- CN201540022U CN201540022U CN2009202559359U CN200920255935U CN201540022U CN 201540022 U CN201540022 U CN 201540022U CN 2009202559359 U CN2009202559359 U CN 2009202559359U CN 200920255935 U CN200920255935 U CN 200920255935U CN 201540022 U CN201540022 U CN 201540022U
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- salt core
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Abstract
The utility model discloses a bake over for salt core, which comprises an over body, an oven liner, a heating chamber and a heating rack. The oven liner closely adheres to the inner wall of the oven body, the heating chamber and the heating rack are positioned in the oven body, a circulation fan and an oven door are respectively provided on the oven body opposed lateral wall, and an intake pipeline is further provided on the lateral wall of the oven body where the circulation fan is positioned. An air duct is provide in the front of the circulation fan inlet, the air intake pipeline is in communication with the air duct, the air intake pipeline and the circulation fan are positioned on the left and the right of the air duct. The heating chamber is positioned in the air duct by using the suspension structure on the oven top. The heating rack is positioned between the oven door and the heating chamber. An air outlet and an air pumping machine are provided on the top of the oven body, wherein the air outlet is in communication with the air pumping machine through an air discharging pipeline. The utility model has advantages of ensuring uniform oven temperature, avoiding movement of the salt core, so that the mechanical strength of the salt core after sintering is enhanced, the heating time of the secondary over assembling is shortened, and the loss of heat is reduced.
Description
Technology neck city
The utility model belongs to salt core sintering art, relates in particular to a kind of salt core baking oven.
Background technology
Existing salt core baking oven all is to be combined by body of heater, fire door, furnace lining, heating element heater, circulating fan.Circulating fan all is installed on the body of heater top, links to each other with the body of heater both sides by the air channel, and heating element heater is positioned at the air channel, both sides, and hot-air is blown into through the air channel, both sides and finishes convection circulation in the body of heater.
The shortcoming of this circulation is easily to cause temperature uniformity bad, and temperature difference is general 〉=± 5 ℃, and the intensity of the salt core each several part behind the sintering is differed, and cause processed salt core bad mechanical strength, and this endless form easily causes salt core moving in charging tray.
In addition, existing fire door adopts the opposite opened hinge arrangement, and fire door need be opened fully when loading workpiece, and a large amount of heats in the stove can distribute around fire door and body of heater, cause the waste of the energy.
Summary of the invention
Technical problem to be solved in the utility model is existing salt core baking oven furnace temperature lack of homogeneity, and the salt core moves easily, and the energy waste important disadvantages provides a kind of and can guarantee that furnace temperature is even, avoids the salt core to move, and alleviates the salt core baking oven of energy waste.
For addressing the above problem, the technical scheme that the utility model adopted is: a kind of salt core baking oven, comprise body of heater, furnace lining, heating clamber and heating frame, furnace lining is close to inboard wall of furnace body, heating clamber and heating frame are positioned at body of heater, it is characterized in that: be respectively equipped with circulating fan and fire door on the relative sidewall of body of heater, at least three of circulating fans are distributed on the side wall of furnace from top to bottom; Also be provided with intake stack on the sidewall of the furnace body at circulating fan place, the air inlet of intake stack is provided with electronic valve plate; Be provided with the air channel before the described circulating fan inlet, described air channel is made up of wind deflector, and intake stack is communicated with the air channel, and intake stack and circulating fan are positioned at the two ends, the left and right sides in air channel, and described heating clamber is positioned at the air channel, and adopts the furnace roof hoisting structure; Heating frame is between fire door and heating clamber; The body of heater top also is provided with air outlet and air exhauster, links to each other by discharge duct between air outlet and the air exhauster.
Adopt at least three circulating fan, guaranteed the flow and the pressure that can provide enough, furnace temperature is kept evenly; Cold air flows in the air channel from air inlet, mix mutually with the hot-air in the heating clamber, reach the temperature that needs, then, the gas that mixes is blowed to heating frame, reach the effect of heating by circulating fan, the Hot air quilt air exhauster is extracted out in the stove simultaneously, realized forced cooling, and cooling rate to satisfy 3 ℃ of per minutes adjustable, thereby can be accurately the temperature difference of furnace temperature be limited in ± 3 ℃ in; Adopt existing wind deflector to form the air channel, and intake stack is arranged on the right side of circulating fan, make hot-air mix the back and enter burner hearth, realized distinguished and admirable advection circulation heating, guaranteed steady air current, avoided moving of salt core from the left side at right-hand member; In addition, heating clamber adopts furnace roof lift-on/lift-off type structure, is convenient to dismounting and change.
For improving the durable degree of heating clamber, also for guaranteeing that heating clamber can provide required temperature, described heating clamber is combined by existing 316L type stainless steel heating tube.This kind heating tube can be high temperature resistant, and the heating clamber installation and maintenance that are combined into are also convenient.
Be to guarantee the sealing of fire door, reduce the energy consumption of salt core baking oven, fire door adopts 4 lockings of cantilever swinging, about the locking handwheel is respectively arranged, the locking handwheel is provided with fast laminated structure.Four-bar linkage structure is promptly adopted in 4 lockings of described outstanding commentaries on classics, described fast laminated structure is meant to be equipped with in the handwheel and compresses bearing, fast laminated structure makes fire door possess the limit function of half-open door, body of heater just can load workpiece under half-open door state, reduce the loss of heat, shortened the heat time heating time of shove charge for the second time.
Heating frame is made up of bin and charging tray, and bin comprises column and dividing plate, and column is all placed perpendicular to bottom of furnace body, dividing plate all with the bottom of furnace body level, be interconnected to form the multilayer barrier between column and dividing plate, placement one deck charging tray on each layer dividing plate.
For further reducing the energy consumption of salt core baking oven, furnace lining adopts low heat-storing material.Furnace lining adopts low heat-storing material, and for example aluminosilicate fiber cotton can reach the effect that programming rate is fast, save power consumption.
The utility model has the advantages that, guarantee that furnace temperature is even, avoid the salt core to move, thereby improved the mechanical strength behind the salt core sintering; Shorten the heat time heating time of secondary shove charge, reduced the loss of heat.
Description of drawings
Fig. 1 is the profile of the utility model salt core baking oven.
Fig. 2 is the utility model salt core baking oven vertical view.
Fig. 3 is the door structure figure of the utility model salt core baking oven.
(1) heating clamber; (2) circulating fan; (3) discharge duct; (4) air exhauster; (5) intake stack; (6) fire door; (7) handwheel; (8) bin; (9) charging tray; (10) air inlet; (11) air outlet; (12) air channel; (13) electronic valve plate.
The specific embodiment
The utility model is described in further detail with reference to the accompanying drawings below.
As shown in Figure 1, be provided with heating clamber 1 and heating frame in the body of heater, be respectively equipped with circulating fan 2 and fire door 6 on the sidewall before and after body of heater, circulating fan 2 is three, is distributed on the side wall of furnace from top to bottom; Circulating fan 2 front ends are provided with air channel 12, and described air channel 12 is made up of wind deflector, is provided with heating clamber 1 in the air channel 12, and heating clamber 1 is the separate unit that the stainless steel heating tube by the 316L type combines, and adopts the furnace roof hoisting structure; Heating frame is between fire door 6 and heating clamber 1, heating frame is made up of stainless bin 8 of 316L type and charging tray 9, bin 8 comprises column and dividing plate, column is all placed perpendicular to bottom of furnace body, dividing plate all with the bottom of furnace body level, be interconnected to form multilayer barrier type between column and dividing plate, place one deck charging tray 9 on each layer dividing plate; The body of heater top also is provided with air outlet 11 and air exhauster 4, links to each other by discharge duct 3 between air outlet 11 and the air exhauster 4.
As shown in Figure 2, also be provided with intake stack 5 on the rear wall of body of heater, intake stack 5 and circulating fan 2 lay respectively at the two ends in air channel 12, and the air inlet 10 of intake stack 5 is provided with electronic valve plate 13; In general, the circulating fan 2 of topmost flushes on intake stack 5 and the sidewall of the furnace body, and the principle of utilizing cold air to be easy to sink has guaranteed that cold and hot air can mix in the whole body of heater.Intake stack 5 is connected with air channel 12, air channel 12 is opening U font to the right, be convenient to circulating fan 2 air is blown from left to right, and form the air-flow of circulation, thereby finish the conversion of furnace heat, promptly Xun Huan air-flow is crossed the heat that the air channel produces heating clamber 1 and is forced to bring in the burner hearth, realize the distinguished and admirable advection circulation heating to the right from the left side, this steady air current has been avoided moving of salt core, guarantee temperature uniformity, also improved the mechanical strength after the heat treatment of workpieces; Discharge duct 3 connects with the air exhauster 4 that is installed in furnace roof, is used for hot-air extraction in the stove is discharged out of the furnace; Intake stack 5 control cooling rates, cold air enters intake stack 5 from heating clamber 1 front end, mix with hot-air in the air channel before entering circulating fan 2 inlet and be sent in the stove, Hot air quilt air exhauster 4 is extracted out in the stove simultaneously, it is adjustable to make cooling rate can satisfy 3 ℃ of per minutes, has guaranteed the technological requirement of salt core in sintering process.
As shown in Figure 3, fire door 6 adopts 4 lockings of cantilever swinging, has guaranteed the sealing of fire door 6.Respectively dispose two locking handwheels 7 about fire door 6, locking handwheel 7 is provided with existing fast laminated structure, make fire door possess the limit function of half-open door, reduced the loss of furnace heat when loading workpiece under fire door 6 half-open positions, shortened the heat time heating time of shove charge for the second time.
Claims (5)
1. salt core baking oven, comprise body of heater, furnace lining, heating clamber (1) and heating frame, furnace lining is close to inboard wall of furnace body, heating clamber (1) and heating frame are positioned at body of heater, it is characterized in that: on the relative sidewall of body of heater, be respectively equipped with circulating fan (2) and fire door (6), (2) at least three of circulating fans are distributed on the side wall of furnace from top to bottom; Also be provided with intake stack (5) on the sidewall of the furnace body at circulating fan (2) place, the air inlet (10) of intake stack (5) is provided with electronic valve plate; Be provided with air channel (12) before described circulating fan (2) inlet, described air channel (12) is made up of wind deflector, intake stack (5) is communicated with air channel (12), intake stack (5) and circulating fan (2) are positioned at the two ends, the left and right sides in air channel (12), described heating clamber (1) is positioned at air channel (12), and adopts the furnace roof hoisting structure; Heating frame is positioned between fire door (6) and the heating clamber (1); The body of heater top also is provided with air outlet (11) and air exhauster (4), links to each other by discharge duct (3) between air outlet (11) and the air exhauster (4).
2. new salts core baking oven according to claim 1 is characterized in that: described heating clamber (1) is combined by 316L type stainless steel heating tube.
4. new salts core baking oven according to claim 1 is characterized in that: fire door (6) adopts 4 lockings of cantilever swinging, about locking handwheel (7) is respectively arranged, locking handwheel (7) is provided with fast laminated structure.
5. new salts core baking oven according to claim 1, it is characterized in that: heating frame is made up of bin (8) and charging tray (9), bin (8) comprises column and dividing plate, column is all placed perpendicular to bottom of furnace body, dividing plate all with the bottom of furnace body level, be interconnected to form the multilayer barrier between column and dividing plate, place one deck charging tray (9) on each layer dividing plate.
6. new salts core baking oven according to claim 1 is characterized in that: furnace lining adopts low heat-storing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202559359U CN201540022U (en) | 2009-11-27 | 2009-11-27 | Bake over for salt core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202559359U CN201540022U (en) | 2009-11-27 | 2009-11-27 | Bake over for salt core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540022U true CN201540022U (en) | 2010-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202559359U Expired - Fee Related CN201540022U (en) | 2009-11-27 | 2009-11-27 | Bake over for salt core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540022U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374771A (en) * | 2010-08-26 | 2012-03-14 | 昆山大阳机电设备制造有限公司 | High-temperature non-oxidation program control drying oven |
| CN102466403A (en) * | 2010-11-05 | 2012-05-23 | 施丽萍 | Cart furnace |
| CN106739028A (en) * | 2017-02-24 | 2017-05-31 | 宁夏共享机床辅机有限公司 | A kind of automatic heat treatment equipment for polylactide material mould |
| CN110906739A (en) * | 2019-12-11 | 2020-03-24 | 青岛理工大学 | Circulating box type resistance furnace for laboratory |
-
2009
- 2009-11-27 CN CN2009202559359U patent/CN201540022U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374771A (en) * | 2010-08-26 | 2012-03-14 | 昆山大阳机电设备制造有限公司 | High-temperature non-oxidation program control drying oven |
| CN102466403A (en) * | 2010-11-05 | 2012-05-23 | 施丽萍 | Cart furnace |
| CN106739028A (en) * | 2017-02-24 | 2017-05-31 | 宁夏共享机床辅机有限公司 | A kind of automatic heat treatment equipment for polylactide material mould |
| CN106739028B (en) * | 2017-02-24 | 2022-11-22 | 宁夏共享机床辅机有限公司 | Automatic heat treatment equipment for polylactide material die |
| CN110906739A (en) * | 2019-12-11 | 2020-03-24 | 青岛理工大学 | Circulating box type resistance furnace for laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20111127 |