CN2700796Y - Safety type hot air supplying device for assembly line - Google Patents
Safety type hot air supplying device for assembly line Download PDFInfo
- Publication number
- CN2700796Y CN2700796Y CN 200420021978 CN200420021978U CN2700796Y CN 2700796 Y CN2700796 Y CN 2700796Y CN 200420021978 CN200420021978 CN 200420021978 CN 200420021978 U CN200420021978 U CN 200420021978U CN 2700796 Y CN2700796 Y CN 2700796Y
- Authority
- CN
- China
- Prior art keywords
- streamline
- type hot
- wind pushing
- safety
- hot blast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 239000004065 semiconductor Substances 0.000 abstract description 2
- 230000002277 temperature effect Effects 0.000 abstract description 2
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 241000208125 Nicotiana Species 0.000 description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000010742 number 1 fuel oil Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000021022 fresh fruits Nutrition 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a safety type hot air supplying device for assembly line, comprising a heating furnace chamber, out of which an insulation layer is arranged and in which a guide rail is provided. The guide rail is arranged on a cradle. The chain mat of the assembly line runs on the guide rail. A temperature transmitter is mounted on a furnace wall. Two blast nozzles are arranged on the two lateral walls of the heating furnace chamber above the chain mat of the assembly line. The rears of the two blast nozzles are respectively provided with a PTC heater and respectively connected with an air supply duct which is sequentially connected with a regulating valve and a blower The utility model uses the heater combined by PTC ceramic heating elements as a heater block and makes use of the positive temperature effect of semi-conducting material. When temperature rises to a finite degree, the electrical resistance of PTC material is obviously enlarged. The heating elements has a favorable constant temperature characteristic. In working, the utility model is nonluminous, so that no optical loss exists, and meanwhile, when environment temperature raises, the heating elements can automatically derate the input electric power, reaching effects of safety and energy saving. The PTC heater has the advantages that heat resistance is small, heat exchange efficiency is high, and no power is attenuated in long-term usage.
Description
Technical field
The utility model relates to and is applied to streamline material heater, relates in particular to a kind of streamline safety-type hot blast and send thermic devices.
Background technology
Existing streamline heating has been widely used in the quick Preservation Treatment of the heat treatment of metal material, all kinds of fresh fruits, all kinds of tablets in the medical industry, the aseptic automatic drying of pulvis are handled, the Chinese medicine dewatering and freshness retaining is handled, the thermal finalization of printed fabrics, stretching tentering and oven dry, the draw forming of all kinds of films, plastic bag in the plastics industry, in the heat treatment of the completing of the oven dry processing before the storage of all kinds of grains, tealeaves, the dehydration of crops seed, Ferrite Material and the tobacco industry to the processing of tobacco leaf pipe tobacco moisture content etc.On all kinds of devices thereon object is carried out heat treated, generally adopt modes such as fire coal or fuel oil directly burner hearth to be heated or produce steam product is heated by burning boiler, mode such as fire coal or fuel oil environmental pollution is serious, in case and the improper heating object that very easily damages of adjustment; To very easily product being polluted again in the processing procedures such as medicine, food, agricultural product, influence product quality.
Summary of the invention
The streamline safety-type hot blast that the purpose of this utility model provides a kind of safe and reliable, simple in structure, homogeneous heating, safety-type easy to use send thermic devices.
It has heating furnace, outside heating furnace, be provided with heat-insulation layer, be provided with guide rail in heating furnace, guide rail is installed on the supporting seat, and the streamline carrier bar moves on guide rail, temperature transmitter is installed on the furnace wall, in the heating furnace two side, streamline carrier bar top is provided with two wind pushing nozzles, and ptc heater is installed at two wind pushing nozzle rear portions respectively, and join with air supply duct respectively, air supply duct joins with adjuster valve, blower fan successively.
The utility model utilizes the PTC ceramic heating element to be combined into heater and is used as heater block, utilize the positive temperature effect of semi-conducting material, when temperature was raised to a certain degree, the resistance value of ptc material can enlarge markedly, and this type of electric heating element has good thermostatic characteristics.Not luminous during its work, so there is not optical loss, when the ambient temperature rising, heater element can reduce its input electric power automatically, plays energy-conservation effect simultaneously, and this heater element does not consume indoor oxygen during heating, and is harmless.The type ptc heater has the advantage that thermal resistance is little, the heat exchange effect high and long-term use inactivity is decayed.
Description of drawings
Fig. 1 is that streamline safety-type hot blast send the thermic devices structural representation;
Fig. 2 is a ptc heater structural representation of the present utility model.
Embodiment
Streamline safety-type hot blast send thermic devices to have heating furnace 2, is provided with heat-insulation layer 1 outside heating furnace; In heating furnace, be provided with guide rail 10, guide rail is installed on the supporting seat 9, streamline carrier bar 6 moves on guide rail 10, temperature transmitter 11 is installed on the furnace wall, in the heating furnace two side, streamline carrier bar top is provided with two wind pushing nozzles, 3, two wind pushing nozzle rear portions ptc heater 4 is installed respectively, and join with air supply duct 5 respectively, air supply duct 5 joins with adjuster valve 7, blower fan 8 successively.
Ptc heater 4 has heater support 12, the heater support both sides are provided with the mounting bracket 15 of PPS engineering plastics, in heater support, be provided with PTC ceramic heating element 14, aluminium alloy corrugated fin 13 is close in PTC ceramic heating element both sides, and PTC ceramic heating element and ripple aluminum strip are through high-temp glue 16 bondings.
The PTC ceramic heating element that heater adopts is 6 for 3, one groups, is close to aluminium alloy corrugated fin 2 outward, and PTC ceramic heating element and ripple aluminum strip bond through high-temp glue (16).Two are combined into a heater.Heater oxidized aluminum alloy plated film carries out electric insulation to be handled.Heater is provided with the mounting bracket 4 of PPS engineering plastics outward, and heater support 1 is formed a rectangular integral body.This integral body and defeated wind passage mouth closely cooperate, and air is passed from the aluminium alloy corrugated fin, the heat of PTC ceramic heating element generation are delivered to the parts of heating with the air delivery duct.
The type of tiltedly carving wind pushing nozzle 3 structures that the air delivery duct adopts the stainless steel pipeline to be formed, and bilateral accelerates the heating rate of heating object simultaneously to the air-supply of streamline burner hearth, it is made up of the air-supply heater blower fan 8, adjuster valve 7, air supply duct 5, air-supply mouth 3 etc.Tuyere wind speed control range is at 0.9～4.8 meter per second; Temperature regulating range is at 40～150 ℃; The streamline speed of service is at 0.5～5 meter per second.Streamline burner hearth length is 3～6 meters, and nozzle is that every 500mm establishes one, and the wind pushing nozzle width is 300～380mm.Air-supply pipeline and casing 2 all adopt stainless steel material, heat-insulation layer is arranged on the burner hearth outside, the carrier bar pipeline 6 of streamline passes through in the nozzle bottom, ptc heater 4 is installed at the nozzle rear portion, the streamline carrier bar moves in guide rail 10, guide rail is installed on the supporting seat 9, detects by 11 pairs of fire box temperatures of temperature transmitter are installed on the furnace wall.Whole air-supply arrangement is outer coated with insulation material 1, and insulation material can use asbestos layer, mineral wool or perlite to cover.
Control for Kiln Temperature can adopt following control method: detect fire box temperature by integrated temperature transducer Pt100, through temperature transmitter output 4～20mA signal, this signal is connected to variable-frequency governor, regulate the rotating speed of blower fan and the size of air output and reach the purpose of controlling stove district temperature, temperature is high more, and output signal is big more, variable-frequency governor output is also big more, fan delivery is big more, and this moment, temperature descended along with the increase of air quantity.Another kind of control method is for detecting fire box temperature by temperature sensor Pt100, through temperature transmitter output 4～20mA signal, this signal is connected to temperature control damper and forms a single loop temperature control system, controls adding thermoelectric (al) power and then fire box temperature being regulated and controlled of PTC by regulating the silicon controlled break-make.
Claims (8)
1. a streamline safety-type hot blast send thermic devices, it is characterized in that: it has heating furnace (2), outside heating furnace, be provided with heat-insulation layer (1), in heating furnace, be provided with guide rail (10), guide rail is installed on the supporting seat (9), streamline carrier bar (6) is gone up operation at guide rail (10), temperature transmitter (11) is installed on the furnace wall, in the heating furnace two side, streamline carrier bar top is provided with two wind pushing nozzles (3), ptc heater (4) is installed at two wind pushing nozzle rear portions respectively, and joins with air supply duct (5) respectively, air supply duct (5) successively with adjuster valve (7), blower fan (8) joins.
2. a kind of streamline safety-type hot blast according to claim 1 send thermic devices, it is characterized in that said ptc heater (4) tool heater support (12), the heater support both sides are provided with the mounting bracket (15) of PPS engineering plastics, in heater support, be provided with PTC ceramic heating element (14), aluminium alloy corrugated fin (13) is close in PTC ceramic heating element both sides, and PTC ceramic heating element and ripple aluminum strip bond through high-temp glue (16).
3. a kind of streamline safety-type hot blast according to claim 1 send thermic devices, and the angle that it is characterized in that said wind pushing nozzle and streamline carrier bar is 15 °～75 °, and the centre-to-centre spacing of wind pushing nozzle and streamline carrier bar is 50-300mm.
4. a kind of streamline safety-type hot blast according to claim 1 send thermic devices, it is characterized in that the air-supply wind speed of said wind pushing nozzle is: 0.9～4.8 meter per second.
5. a kind of streamline safety-type hot blast according to claim 1 send thermic devices, it is characterized in that the wind pushing temperature of said wind pushing nozzle is: 40～150 ℃.
7. a kind of streamline safety-type hot blast according to claim 1 send thermic devices, it is characterized in that the speed of service of said streamline carrier bar is: 0.5～5 meter per second.
8. a kind of streamline safety-type hot blast according to claim 1 send thermic devices, it is characterized in that said burner hearth length is: 1～6 meter.
9. a kind of streamline safety-type hot blast according to claim 1 send thermic devices, it is characterized in that said wind pushing nozzle is that every 500mm establishes one, and the wind pushing nozzle width is 300～380mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420021978 CN2700796Y (en) | 2004-04-14 | 2004-04-14 | Safety type hot air supplying device for assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420021978 CN2700796Y (en) | 2004-04-14 | 2004-04-14 | Safety type hot air supplying device for assembly line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2700796Y true CN2700796Y (en) | 2005-05-18 |
Family
ID=34770157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420021978 Expired - Lifetime CN2700796Y (en) | 2004-04-14 | 2004-04-14 | Safety type hot air supplying device for assembly line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2700796Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100373119C (en) * | 2004-04-14 | 2008-03-05 | 浙江大学 | Safety hot air transferring system for prodn line |
| CN105149377A (en) * | 2015-09-30 | 2015-12-16 | 中镁镁业有限公司 | On-line hot air heating device and heating and winding method for magnesium alloy extrusion plates |
-
2004
- 2004-04-14 CN CN 200420021978 patent/CN2700796Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100373119C (en) * | 2004-04-14 | 2008-03-05 | 浙江大学 | Safety hot air transferring system for prodn line |
| CN105149377A (en) * | 2015-09-30 | 2015-12-16 | 中镁镁业有限公司 | On-line hot air heating device and heating and winding method for magnesium alloy extrusion plates |
| CN105149377B (en) * | 2015-09-30 | 2017-06-30 | 中镁镁业有限公司 | The online hot air heating apparatus of magnesium alloy extrusion plate and heating method for coiling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080305 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |