CN203495221U - Electric heating type degreasing furnace - Google Patents
Electric heating type degreasing furnace Download PDFInfo
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- CN203495221U CN203495221U CN201320522337.XU CN201320522337U CN203495221U CN 203495221 U CN203495221 U CN 203495221U CN 201320522337 U CN201320522337 U CN 201320522337U CN 203495221 U CN203495221 U CN 203495221U
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- furnace body
- demarcation strip
- fan
- heating type
- gas
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Abstract
The utility model relates to an electric heating type degreasing furnace, which comprises a furnace body and a fan, wherein the fan is arranged on the inner side wall of the furnace body, at least three layers of separation plates are arranged at the inner middle part of the furnace body, a heating unit is arranged between the fan and the separation plates, and one side of the furnace body is provided with a gas guide-in device and an exhaust combustion device. The electric heating type degreasing furnace provided by the utility model has the advantages that the structure is simple, in addition, the cost is low, and the degreasing gas utilization rate and the degreasing efficiency are greatly improved.
Description
Technical field
The utility model relates to a kind of debinding furnace, relates in particular to a kind of electrical heating type debinding furnace.
Background technology
Metal injection moulding (Metal Injection Molding, be called for short MIM) be a kind of Novel powder metallurgy forming technique, can improve to greatest extent the content of metallic and in sintering process subsequently, remove bonding agent completely and make into parison densified.The process that becomes parison sintering to remove bonding agent contained in body before becomes degreasing.
In ungrease treatment, one-tenth parison is put into debinding furnace, by adding thermal decomposition, remove into the bonding agent in parison.Existing electrical heating type debinding furnace is provided with electric heating unit, by degreasing gas is heated bonding agent is decomposed; But the heating unit of existing debinding furnace is parallel with the dividing plate of putting into parison, directly face toward into parison heating, fan dispels the gas of unnecessary degreasing gas, decomposition through exhaust outlet and discharges from side.Thus, if multilayer insulating panel is set in debinding furnace, need to arrange according to the quantity of dividing plate the heating unit of respective numbers, the cost that heating unit is set is higher; In addition, fan blows from side, when the gas of decomposition is blown out, also the degreasing gas of not heating is blown out, and has increased the use amount of degreasing gas.
Utility model content
The utility model has overcome the deficiencies in the prior art, and the debinding furnace that a kind of degreasing gas effciency is high, degreasing efficiency is high, cost is low is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electrical heating type debinding furnace, comprises and it is characterized in that the furnace body of tubular having:
Fan, is arranged on the madial wall of described furnace body;
At least three layers of demarcation strip, described demarcation strip be arranged on middle part in described furnace body and not with the sidewall contact of described furnace body both sides;
Heating unit, is arranged between described fan and demarcation strip, for the space being separated out by described demarcation strip is heated;
Gas leading-in device, is arranged at described furnace body one side and imports gas to described heating unit; And
Exhaust burning device, is arranged at described furnace body one side by the gas discharging in described furnace body burning.
In preferred embodiment of the utility model, further comprise and observe described furnace body cross section, described fan is arranged on the middle part of described furnace body sidewall, and the distance between described fan blade equates with the distance between demarcation strip described in upper strata and lower floor.
In preferred embodiment of the utility model, further comprise and observe described furnace body cross section, the length of described heating unit is slightly larger than described in upper strata and lower floor distance between demarcation strip.
In preferred embodiment of the utility model, further comprise described gas leading-in device be arranged at described furnace body bottom and with described fan homonymy, and import gas to described heating unit.
In preferred embodiment of the utility model, further comprise that described exhaust burning device is arranged on described furnace body top, described exhaust burning device comprises the blast pipe with described furnace body internal communication, and described blast pipe end is provided with burner, and described burner rear side is provided with fire-retardant protection network.
In preferred embodiment of the utility model, further comprise that described furnace body also has acid solution gatherer, be arranged at the inner acid solution that imports of furnace body described in described furnace body one side direction.
In preferred embodiment of the utility model, further comprise that described acid solution gatherer is arranged on described furnace body top, the catheter of described acid solution gatherer is over against described demarcation strip.
The utility model has solved the defect existing in background technology, and electrical heating type debinding furnace of the present utility model is simple in structure and cost is low, has greatly improved degreasing gas effciency and degreasing efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
In figure: 10, furnace body, 20, fan, 21, motor, 22, rotating shaft, 30, demarcation strip, 40, heating unit, 50, gas leading-in device, 51, air accumulator, 52, wireway, 53, volume flowmeter, 54, valve, 60, exhaust burning device, 61, blast pipe, 62, burner, 63, fire-retardant protection network, 70, acid solution gatherer, 71, acid solution tank, 72, catheter, 73, pump.
The specific embodiment
In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, a kind of electrical heating type debinding furnace, comprises furnace body 10, for cross section is rectangular tubular; Be arranged on the fan 20 on the madial wall of furnace body 10; The interior middle part of furnace body 10 is provided with at least three layers of demarcation strip 30, and each demarcation strip 30 not with the sidewall contact of furnace body 10 both sides; In furnace body 10, between fan 20 and demarcation strip 30, be provided with heating unit 40, the space being separated out by demarcation strip 30 is heated; Furnace body 10 1 sides are provided with gas leading-in device 50, for importing gas to heating unit 40; Furnace body 10 1 sides are provided with the exhaust burning device 60 of the gas discharging in furnace body 10 burning.
Because furnace body of the present utility model 10 inside are provided with at least three layers of demarcation strip 30, for the wind energy that fan 20 can be blown out covers all demarcation strips 30, fan 20 is arranged on to the middle part of furnace body 10 sidewalls, and the distance between fan 20 blades is equated with the distance between upper strata and lower floor's demarcation strip 30.
Fan 20 can drive rotation by the motor 21 that is arranged on furnace body 10 sides, specifically fan 20 can be connected to a rotating shaft 22, and rotating shaft 22 is connected with the rotating shaft of motor 21, and then motor 21 drive fan 20 rotations.
For reducing the quantity of heating unit, and do not affect heating effect, heating unit 40 is arranged between fan 20 and demarcation strip 30, make the length of heating unit 40 be slightly larger than distance between upper strata and lower floor's demarcation strip 30, the heat that heating unit 40 produces can cover all demarcation strips 30 completely, and meanwhile, heating unit 40 is under the effect of the fan 20 of its rear side, the heat producing can arrive fast on demarcation strip 30 and (during use, become parison to be placed on demarcation strip 30).
Gas leading-in device 50 in the utility model be arranged at furnace body 10 bottoms and with fan 20 homonymies, for importing gases to heating unit 40; Gas leading-in device 50 comprises the air accumulator 51 that is arranged on furnace body 10 sides, the wireway 52 that is connected and leads to furnace body 10 inside with air accumulator 51, on wireway 52, be also provided with valve 54, valve 54 1 sides are provided with volume flowmeter 53, for accurately controlling the flow of the degreasing gas that flows to furnace body 10 inside; In the utility model by gas leading-in device 50 and fan 20 homonymy settings, and make wireway 52 directly towards heating unit 40 air feed, degreasing gas directly acts on heating unit 40, and can not there is not produce degreasing gas used, by fan 20, do not dispelled away, greatly improved the utilization rate of degreasing gas.
Exhaust burning device 60 in the utility model is arranged on furnace body 10 tops, exhaust burning device 60 comprises the blast pipe 61 with furnace body 10 internal communication, blast pipe 61 ends are provided with burner 62, burner 62 rear sides are provided with fire-retardant protection network 63, the Mars producing when preventing from burning falls in furnace body 10, and degreasing is exerted an influence.
For the bonding agent fast decoupled that makes to contain polyacetals, available acid solution, to its catalysis, specifically can give furnace body 10 configuration acid solution gatherers 70, and acid solution gatherer 70 is arranged to the inner acid solution that imports of furnace body 10 1 side direction furnace body 10.
Acid solution gatherer 70 in the utility model is arranged on furnace body 10 tops, acid solution gatherer 70 comprises the acid solution tank 71 that is arranged on furnace body 10 sides, the catheter 72 that is connected and leads to furnace body 10 inside with acid solution tank 71, the outlet of catheter 72 is over against demarcation strip 30, drawing liquid pump 73 is set on catheter 72, acid solution is pumped in furnace body 10 from acid solution tank 71.
The beneficial effects of the utility model are:
1, heating unit is arranged between fan and demarcation strip, has greatly reduced the quantity of heating unit, reduced cost; Meanwhile, Multi-layer separated plate is set, can to some one-tenth parisons, carries out degreasing simultaneously, greatly improved degreasing efficiency;
2, degreasing gas and fan are arranged on to homonymy, degreasing gas direct effect, to heating unit, has improved the utilization rate of degreasing gas greatly, has avoided untapped degreasing gas to be blown to emission by exhaust pipe by fan;
3, exhaust burning device is set, by the processing of burning of the waste gas of discharge, avoids waste gas to environment;
4, acid solution gatherer is set, by the acid solution importing, can plays catalytic action to bonding agent, greatly improved degreasing efficiency.
Above foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, related personnel can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine technical scope according to claim scope.
Claims (7)
1. an electrical heating type debinding furnace, comprises and it is characterized in that the furnace body of tubular having:
Fan, is arranged on the madial wall of described furnace body;
At least three layers of demarcation strip, described demarcation strip be arranged on middle part in described furnace body and not with the sidewall contact of described furnace body both sides;
Heating unit, is arranged between described fan and demarcation strip, for the space being separated out by described demarcation strip is heated;
Gas leading-in device, is arranged at described furnace body one side and imports gas to described heating unit; And
Exhaust burning device, is arranged at described furnace body one side by the gas discharging in described furnace body burning.
2. a kind of electrical heating type debinding furnace according to claim 1, it is characterized in that: observe described furnace body cross section, described fan is arranged on the middle part of described furnace body sidewall, and the distance between described fan blade equates with the distance between demarcation strip described in upper strata and lower floor.
3. a kind of electrical heating type debinding furnace according to claim 1 and 2, is characterized in that: observe described furnace body cross section, the length of described heating unit is slightly larger than described in upper strata and lower floor distance between demarcation strip.
4. a kind of electrical heating type debinding furnace according to claim 3, is characterized in that: described gas leading-in device be arranged at described furnace body bottom and with described fan homonymy, and import gas to described heating unit.
5. a kind of electrical heating type debinding furnace according to claim 4, it is characterized in that: described exhaust burning device is arranged on described furnace body top, described exhaust burning device comprises the blast pipe with described furnace body internal communication, described blast pipe end is provided with burner, and described burner rear side is provided with fire-retardant protection network.
6. a kind of electrical heating type debinding furnace according to claim 1, is characterized in that: described furnace body also has acid solution gatherer, is arranged at the inner acid solution that imports of furnace body described in described furnace body one side direction.
7. a kind of electrical heating type debinding furnace according to claim 6, is characterized in that: described acid solution gatherer is arranged on described furnace body top, and the catheter of described acid solution gatherer is over against described demarcation strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522337.XU CN203495221U (en) | 2013-08-26 | 2013-08-26 | Electric heating type degreasing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522337.XU CN203495221U (en) | 2013-08-26 | 2013-08-26 | Electric heating type degreasing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203495221U true CN203495221U (en) | 2014-03-26 |
Family
ID=50326228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320522337.XU Expired - Fee Related CN203495221U (en) | 2013-08-26 | 2013-08-26 | Electric heating type degreasing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203495221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464748A (en) * | 2013-08-26 | 2013-12-25 | 苏州米莫金属科技有限公司 | Electric-heating-type degreasing furnace |
| CN106225486A (en) * | 2016-09-21 | 2016-12-14 | 深圳市星特烁科技有限公司 | Oxalic acid conveyer device |
-
2013
- 2013-08-26 CN CN201320522337.XU patent/CN203495221U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464748A (en) * | 2013-08-26 | 2013-12-25 | 苏州米莫金属科技有限公司 | Electric-heating-type degreasing furnace |
| CN106225486A (en) * | 2016-09-21 | 2016-12-14 | 深圳市星特烁科技有限公司 | Oxalic acid conveyer device |
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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: 20140326 Termination date: 20160826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |