CN202465775U - Supporting roller type gas-electric compound heating mesh-belt furnace - Google Patents
Supporting roller type gas-electric compound heating mesh-belt furnace Download PDFInfo
- Publication number
- CN202465775U CN202465775U CN2012200892715U CN201220089271U CN202465775U CN 202465775 U CN202465775 U CN 202465775U CN 2012200892715 U CN2012200892715 U CN 2012200892715U CN 201220089271 U CN201220089271 U CN 201220089271U CN 202465775 U CN202465775 U CN 202465775U
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- burner hearth
- heating
- furnace chamber
- roller
- meshbeltfurnace
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Abstract
The utility model relates to a supporting roller type gas-electric compound heating mesh-belt furnace. The supporting roller type gas-electric compound heating mesh-belt furnace mainly comprises a furnace body, wherein a furnace chamber of the furnace body comprises a furnace chamber preheating section, a furnace chamber heating section, a furnace chamber soaking section and a furnace chamber heat preservation section, wherein the four sections in the furnace chamber are communicated with one another end to end in sequence; the head end of the furnace chamber preheating section is communicated with a charging platform; the tail end of the furnace chamber heat preservation section is communicated with a discharge port; a supporting roller mesh-belt type conveyer used for conveying materials penetrates through the four sections of the furnace chamber; a fuel gas radiant tube for fuel gas heating is arranged on the furnace chamber heating section; and a group of electric radiant tubes for electric heating are arranged on the furnace chamber soaking section and the furnace chamber heat preservation section. The supporting roller type gas-electric compound heating mesh-belt furnace mainly organically integrates the two heat supply modes, so that the problem of high production cost caused by steep rising of technical improvement, equipment investment and the like and difficult place expansion in the prior art is solved.
Description
Technical field
The utility model belongs to the HTFX field, relates to the compound heating meshbeltfurnace of a kind of middle-size and small-size roller-type pneumoelectric.
Background technology
Reduction and the electronic product that meshbeltfurnace is mainly used in sintered metal product sintering and metal-powder protective atmosphere or airborne pre-burning, burn till or thermal treatment process in.The net belt type process furnace is quite general at heat treatment industry at present.Whole plant is made up of body of heater, guipure transmission system and temperature control system three parts.Body of heater is made up of feed zone, pre-burning section, sintering stage, slow cooling section, water-cooled section and discharging section.The guipure transmission system is made up of high temperature resistant guipure, transmission mechanism etc.
In the prior art, the heating of meshbeltfurnace generally relies in single electrothermal radiation tube or the electrothermal tube, low temperature, and the instance that adopts the heat supply of gas only radiator tube is also arranged, and accomplishes radiation, convection current, passes to the technological process of heating.The thermo-efficiency of gas fired radiant tubes has very big influence with the length of radiator tube; Heat interchanging area is efficient more greatly more; Adopt gas fired radiant tubes to be used in no horse not on the meshbeltfurnace; Common wide screen face could really embody the combustion gas heating and can save production cost, but does not reach the real analogy justice of energy-saving and emission-reduction, and the electricity that just compares will save production cost.If heating thickness is big, output is high, single-piece weight lays particular stress on part in meshbeltfurnace, just need the rated output of meshbeltfurnace big, body of heater is longer, cause technological improvement, facility investment etc. to skyrocket and a difficult problem such as place dilatation.Therefore, how addressing the above problem, is the problem that the utility model will solve.
Summary of the invention
The utility model provides a kind of roller-type pneumoelectric compound heating meshbeltfurnace; Mainly be that two kinds of heat-supplying modes organically are integrated into one, its purpose mainly is to solve in the prior art to skyrocket and the difficult production cost problem of higher that causes of place dilatation because of technological improvement, facility investment etc.
For achieving the above object; The technical scheme that the utility model adopts is: the compound heating meshbeltfurnace of a kind of roller-type pneumoelectric, mainly comprise body of heater, and the burner hearth of said body of heater comprises burner hearth preheating section, burner hearth heating zone, burner hearth soaking zone and burner hearth holding-zone; Four sections of burner hearth are connected to end successively; Wherein the head end of burner hearth preheating section is connected with feeding platform, and the tail end of burner hearth holding-zone is connected with discharge port, is used for four sections of the carrying roller net belt type transmitting device of convey materials through burner hearth; On the burner hearth heating zone, be provided with the gas fired radiant tubes that is used for the combustion gas heating, on burner hearth soaking zone and burner hearth holding-zone, be provided with one group and be used for electrically heated electric radiant tube.
Related content in the technique scheme is explained as follows:
1, in the such scheme, said burner hearth preheating section is provided with the fuel burner nozzle of gas fired radiant tubes.
2, in the such scheme; Described carrying roller net belt type transmitting device comprises carrying roller, guipure, motor, driving pulley and driven pulley; Guipure is arranged on driven pulley and one group of carrying roller and forms a loop, and driven pulley is connected with motor through driving pulley.
3, in the such scheme, be provided with air-circulating fan in the said burner hearth soaking zone.
4, in the such scheme, said passage near discharge port is provided with the oil curtain spout.
5, in the such scheme, be provided with retaining cigarette door curtain in the burner hearth of said burner hearth preheating section.
6, in the such scheme, be provided with temperature control and monitoring thermopair in the said burner hearth.
7, in the such scheme, said gas fired radiant tubes supports through the silit shaped brick.
8, in the such scheme, said furnace body wall near discharge port is provided with the smoking gas port.
Because the technique scheme utilization, the utility model compared with prior art has advantage:
1, because the use of the utility model structure, adopt combustion gas and reply by cable and close heating, be applied on the middle-size and small-size meshbeltfurnace; The combustion-supporting hot blast ratio that obtains through heat exchange is repeatedly mixed than to the burning of self-preheating radiation pipe burner tip; In little burner hearth, can science consider the radiator tube surface load equally, greatly reduce the Sweet natural gas energy consumption, make small-sized meshbeltfurnace also can utilize the combustion gas heating efficiently; Because the burner hearth holding-zone adopts the electrically heated radiator tube; Temperature control is more accurate, when at utmost reducing production costs, has effectively guaranteed the safety of thermal treatment process.
Description of drawings
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is the vertical view of accompanying drawing 1.
In the above accompanying drawing: 1, burner hearth preheating section; 2, burner hearth heating zone; 3, burner hearth soaking zone; 4, burner hearth holding-zone; 5, feeding platform; 6, discharge port; 7, gas fired radiant tubes; 8, electric radiant tube; 9, fuel burner nozzle; 10, smoking gas port; 11, carrying roller; 12, guipure; 13, motor; 14, driving pulley; 15, driven pulley; 16, air-circulating fan; 17, oil curtain spout; 18, retaining cigarette door curtain; 19, silit shaped brick.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Embodiment:
Shown in Fig. 1～2; The compound heating meshbeltfurnace of a kind of roller-type pneumoelectric mainly comprises body of heater, and the burner hearth of said body of heater comprises burner hearth preheating section 1, burner hearth heating zone 2, burner hearth soaking zone 3 and burner hearth holding-zone 4; Four sections of burner hearth are connected to end successively; Wherein the head end of burner hearth preheating section 1 is connected with feeding platform 5, and the tail end of burner hearth holding-zone 4 is connected with discharge port 6, is used for four sections of the carrying roller net belt type transmitting device of convey materials through burner hearth; On burner hearth heating zone 2, be provided with the gas fired radiant tubes 7 that is used for the combustion gas heating, on burner hearth soaking zone 3 and burner hearth holding-zone 4, be provided with one group and be used for electrically heated electric radiant tube 8.Said gas fired radiant tubes 7 is for being set in two parallel rows up and down.
Said burner hearth preheating section 1 is provided with the fuel burner nozzle 9 of gas fired radiant tubes 7.
Described carrying roller net belt type transmitting device comprises carrying roller 11, guipure 12, motor 13, driving pulley 14 and driven pulley 15; Guipure 12 is arranged on driven pulley 14 and one group of carrying roller and forms a loop, and driven pulley 15 is connected with motor 13 through driving pulley 14.
Said furnace body wall near discharge port 6 is provided with smoking gas port 10.
Be provided with air-circulating fan 16 in the said burner hearth soaking zone 3.
Said passage near discharge port 6 is provided with oil curtain spout 17.Discharge port 6 adopts the quenchant sealing, realizes the non-oxidation bright quenching.
Be provided with retaining cigarette door curtain 18 in the burner hearth of said burner hearth preheating section 1.
Be provided with temperature control and monitoring thermopair in the said burner hearth, make temperature control more accurate.
Said gas fired radiant tubes 7 supports through silit shaped brick 19, and simultaneously, silit shaped brick 19 also plays the effect of even furnace temperature.
The inwall of said burner hearth is provided with the insulation fibre layer.
The utility model structure adopts combustion gas and replies by cable and close heating; And be applied on the middle-size and small-size meshbeltfurnace, mix than to the burning of self-preheating radiation pipe burner tip through the combustion-supporting hot blast ratio that heat exchange repeatedly obtains, in little burner hearth, can section consider the radiator tube surface load equally; Greatly reduce the Sweet natural gas energy consumption; Make small-sized meshbeltfurnace can utilize the combustion gas heating efficiently, because the burner hearth holding-zone adopts the electrically heated radiator tube, temperature control is more accurate; When at utmost reducing production costs, effectively guaranteed the safety of thermal treatment process.
The foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (9)
1. compound heating meshbeltfurnace of roller-type pneumoelectric; Mainly comprise body of heater; It is characterized in that: the burner hearth of said body of heater comprises burner hearth preheating section (1), burner hearth heating zone (2), burner hearth soaking zone (3) and burner hearth holding-zone (4); Four sections of burner hearth are connected to end successively; Wherein the head end of burner hearth preheating section (1) is connected with feeding platform (5), and the tail end of burner hearth holding-zone (4) is connected with discharge port (6), is used for four sections of the carrying roller net belt type transmitting device of convey materials through burner hearth; On burner hearth heating zone (2), be provided with the gas fired radiant tubes (7) that is used for the combustion gas heating, on burner hearth soaking zone (3) and burner hearth holding-zone (4), be respectively equipped with one group and be used for electrically heated electric radiant tube (8).
2. the compound heating meshbeltfurnace of roller-type pneumoelectric according to claim 1 is characterized in that: said burner hearth preheating section (1) is provided with the fuel burner nozzle (9) of gas fired radiant tubes (7).
3. the compound heating meshbeltfurnace of roller-type pneumoelectric according to claim 1; It is characterized in that: described carrying roller net belt type transmitting device comprises carrying roller (11), guipure (12), motor (13), driving pulley (14) and driven pulley (15); Guipure (12) is arranged on driven pulley (14) and one group of carrying roller and forms a loop, and driven pulley (15) is connected with motor (13) through driving pulley (14).
4. the compound heating meshbeltfurnace of roller-type pneumoelectric according to claim 1 is characterized in that: said furnace body wall near discharge port (6) is provided with smoking gas port (10).
5. the compound heating meshbeltfurnace of roller-type pneumoelectric according to claim 1 is characterized in that: be provided with air-circulating fan (16) in the said burner hearth soaking zone (3).
6. the compound heating meshbeltfurnace of roller-type pneumoelectric according to claim 1 is characterized in that: said passage near discharge port (6) is provided with oil curtain spout (17).
7. the compound heating meshbeltfurnace of roller-type pneumoelectric according to claim 1 is characterized in that: be provided with retaining cigarette door curtain (18) in the burner hearth of said burner hearth preheating section (1).
8. the compound heating meshbeltfurnace of roller-type pneumoelectric according to claim 1 is characterized in that: be provided with temperature control and monitoring thermopair in the said burner hearth.
9. the compound heating meshbeltfurnace of roller-type pneumoelectric according to claim 1 is characterized in that: said gas fired radiant tubes (7) supports through silit shaped brick (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200892715U CN202465775U (en) | 2012-03-12 | 2012-03-12 | Supporting roller type gas-electric compound heating mesh-belt furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200892715U CN202465775U (en) | 2012-03-12 | 2012-03-12 | Supporting roller type gas-electric compound heating mesh-belt furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202465775U true CN202465775U (en) | 2012-10-03 |
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ID=46913953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200892715U Expired - Fee Related CN202465775U (en) | 2012-03-12 | 2012-03-12 | Supporting roller type gas-electric compound heating mesh-belt furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN202465775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620562A (en) * | 2012-03-12 | 2012-08-01 | 苏州瑞翔三禾科技有限公司 | Carrier roller type gas-electric compound heating mesh belt furnace |
| CN104567356A (en) * | 2014-12-20 | 2015-04-29 | 佛山市南海鑫隆机工机械有限公司 | Gas-electric hybrid roller kiln furnace |
| CN107552565A (en) * | 2017-09-30 | 2018-01-09 | 深圳市中创镁工程技术有限公司 | Heating arrangements and steckel rolling unit before a kind of magnesium alloy strip coil machine |
-
2012
- 2012-03-12 CN CN2012200892715U patent/CN202465775U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620562A (en) * | 2012-03-12 | 2012-08-01 | 苏州瑞翔三禾科技有限公司 | Carrier roller type gas-electric compound heating mesh belt furnace |
| CN104567356A (en) * | 2014-12-20 | 2015-04-29 | 佛山市南海鑫隆机工机械有限公司 | Gas-electric hybrid roller kiln furnace |
| CN107552565A (en) * | 2017-09-30 | 2018-01-09 | 深圳市中创镁工程技术有限公司 | Heating arrangements and steckel rolling unit before a kind of magnesium alloy strip coil machine |
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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: 20121003 Termination date: 20150312 |
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| EXPY | Termination of patent right or utility model |