CN203235888U - Heating furnace - Google Patents
Heating furnace Download PDFInfo
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- CN203235888U CN203235888U CN 201320209249 CN201320209249U CN203235888U CN 203235888 U CN203235888 U CN 203235888U CN 201320209249 CN201320209249 CN 201320209249 CN 201320209249 U CN201320209249 U CN 201320209249U CN 203235888 U CN203235888 U CN 203235888U
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- feeding track
- burner
- heating furnace
- burners
- gas pipeline
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Abstract
The utility model provides a heating furnace, and belongs to the technical field of machines. The heating furnace solves the problems that the time taken by an existing heating furnace to heat a conveying device is short and heating is uneven. The heating furnace comprises a furnace body which is fixedly connected to a machine frame and a cavity is formed inside the furnace body. The two ends of the furnace body are provided with a feed port and a discharge port respectively, feeding tracks are arranged inside the furnace body, one end of each feeding track is located in the feed port, and the other end of each feeding track is located in the discharge port. A gas pipeline is arranged inside the furnace body, a plurality of nozzles are arranged on the gas pipeline, the gas inlet end of each nozzle is communicated with the gas pipeline, and the gas outlet end of each nozzle is opposite to the feeding tracks. By means of the heating furnace, a workpiece can be evenly heated for a long time, and a good heating effect is achieved. In addition, the feeding tracks are arranged inside the heating furnace, so that the working efficiency of the heating furnace is high.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of heating furnace.
Background technology
At forging industry, the method that people commonly use is first metal stock to be heated at present, and then with its die-forging forming base, the heating process that metal stock carried out before die forging is heating before forging.
Firing equipment is comparatively backward before the existing forging, substantially all be that the artificially is placed into blank to be heated in the heating furnace and heats, the acid extraction of blank all needs veteran staff artificially to hold, and judge the degree of heat of blank by naked eyes, this just causes each blank heating degree varies to cause, and has affected the crudy of workpiece.In addition, employed heating furnace is open heating furnace, and dissipation of heat and loss are many, cause indoor temperature higher, and working environment is extremely abominable, has both affected workman's production efficiency, has wasted again the energy.
For this situation, people have recognized this deficiency, and carry out improvement, a kind of heating furnace before forging [application number: 201010219033.7 that openly proposes such as the Chinese patent literature data; Granted publication number: CN101879574A], this heating furnace before forging comprises heater and the body of heater with charging aperture and discharging opening, the charging aperture place of body of heater is provided with automatic feed mechanism, be provided with the conveying device that blank can be delivered to discharging opening from charging aperture in the body of heater, heater is arranged on and is used on the body of heater blank of carrying in body of heater is heated, also be provided with heat-proof device on the sidewall of body of heater, this heater is the soldering lamp that is connected with body of heater, offer heating gate on the body of heater, the lamp holder of soldering lamp stretches in the body of heater and over against conveying device from this heating gate.But because the soldering lamp of this heating furnace before forging stretches into body of heater from heating gate conveying device is carried out the flame heating, the time of therefore heating is shorter and heating is even not.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of can carrying out evenly and the heating furnace of long period heating the workpiece in the stove.
The purpose of this utility model can realize by following technical proposal: a kind of heating furnace, comprise be connected on the frame and inner be the body of heater of cavity, the two ends of described body of heater have respectively charging aperture and discharging opening, be provided with feeding track in the described body of heater, described feeding track one end is positioned at described charging aperture place, the other end of described feeding track is positioned at described discharging opening place, it is characterized in that, be provided with gas pipeline in the described body of heater, described gas pipeline is provided with several burners, the inlet end of described burner all is connected with described gas pipeline, and the port of the outlet side of described burner is all relative with described feeding track.
In use, workpiece is transported in the body of heater along feeding track from the charging aperture of body of heater, the mist of combustion gas and air is transported to the outlet side of burner along the gas pipeline in the body of heater, again the mist of the outlet side of burner is lighted, because the port of the outlet side of burner is relative with feeding track, therefore realize the workpiece on the feeding track is heated.Because the quantity of burner is a plurality of, therefore can carry out to the workpiece in the stove heating of long period, the heat that simultaneously a plurality of burners produce can make the higher temperature of the interior maintenance of the cavity of body of heater, have and to make workpiece produce the effect of uniformly heating and insulation, workpiece is had preferably heating effect, make through the workpiece in the stove and all can be subject to uniform heating.
In above-mentioned heating furnace, described gas pipeline is positioned at the upside of described feeding track, and described gas pipeline is provided with some burners, and described burner evenly distributes along the axis of described feeding track.Since burner along feeding track axially evenly distribute and the port of the outlet side of burner all relative with feeding track, therefore be transported to the process of discharging opening of body of heater when the charging aperture of workpiece along feeding track from body of heater, workpiece can access and continue hotlyyer uniformly, has the uniform advantage of heating effect.
In above-mentioned heating furnace, described feeding track is inclined to set, and described feeding track is continuous by the orbital segment that some sections head and the tail link to each other successively, and the bottom surface of high-order orbital segment is higher than the bottom surface of the orbital segment of its adjacent low level.The direction downward-sloping setting of feeding track along charging aperture toward discharging opening is convenient to feeding track to the conveying of workpiece.
In above-mentioned heating furnace, the quantity of described feeding track is 1-8, and described feeding track all be arranged in parallel with the axis of described body of heater.The quantity of feeding track is 1-8, makes this heating furnace have higher operating efficiency.
In above-mentioned heating furnace, described gas pipeline comprise supervisor with and the arm that is connected with described supervisor, described arm and described feeding track are set in parallel, downside between two adjacent described arms all has feeding track, be equipped with some burners on the described arm, the port of the outlet side of described burner is relative with described feeding track.When the feeding track in the body of heater is many, gas pipeline adopt supervisor arrange many with the feeding track arm that is set in parallel, respectively to the workpiece on the feeding track of correspondence, have advantages of homogeneous heating by the burner on the arm.
In above-mentioned heating furnace, be equipped with two row's burners on the described arm in the middle part of being arranged in, the described burner of two rows is symmetrical arranged centered by described supervisor's axis.Be equipped with burner on the arm in the middle part of being arranged in, improved the utilization rate in the space of arm.
In above-mentioned heating furnace, the described arm in the middle part of being arranged in is provided with two row's burners and described burner all is connected with described arm, all has another row's burner between same row's the adjacent burner.Arm is provided with the staggered burner of two rows, has improved the utilization rate in space, and the interior temperature of cavity of whole body of heater is consistent, and workpiece is had preferably heating effect.
In above-mentioned heating furnace, described gas pipeline comprises some straight tubes that are set in parallel, two adjacent described straight tubes are connected to end successively, downside between the adjacent described straight tube is equipped with the axis of feeding track and described straight tube and the axis of described feeding track be arranged in parallel, be equipped with some burners on the described straight tube, described burner evenly distributes along the diameter of described straight tube, and the port of the outlet side of described burner is all relative with described feeding track.When the feeding track in the body of heater was many, gas pipeline adopted supervisor many straight tubes is set, and respectively to the workpiece on the feeding track of correspondence, has advantages of homogeneous heating by the burner on the straight tube, and the structure of gas pipeline is comparatively simple simultaneously.
In above-mentioned heating furnace, the described straight tube that is arranged in the middle part is provided with two row's burners of evenly arranging, and described two row's burners are symmetrical arranged centered by the diameter of described straight tube.Be equipped with burner on the straight tube in the middle part of being arranged in, improved the utilization rate in the space of arm.
In above-mentioned heating furnace, the described straight tube in the middle part of being arranged in is provided with two row's burners and described burner all is connected with described straight tube, all has another row's burner between same row's the adjacent burner.Straight tube is provided with the staggered burner of two rows, has improved the utilization rate in space, and the interior temperature of cavity of whole body of heater is consistent, and workpiece is had preferably heating effect.
Compared with prior art, this heating furnace has the following advantages:
1, by a plurality of burners is set at gas pipeline, can carry out to the workpiece in the stove heating of long period, the heat that simultaneously a plurality of burners produce can make the higher temperature of the interior maintenance of the cavity of body of heater, can make workpiece produce the effect of uniformly heating and insulation, make through the workpiece in the stove and all can be subject to uniform heating;
2, the staggered burner of two rows is set on arm or the straight tube, has improved the utilization rate in space, and the interior temperature of cavity of whole body of heater is consistent, workpiece is had preferably heating effect;
3, this heating furnace arranges the multiple tracks feeding track, makes this heating furnace have higher operating efficiency.
Description of drawings
Fig. 1 is the structural representation of this heating furnace.
Fig. 2 is the schematic top plan view of guide rail and the gas pipeline of this heating furnace embodiment one.
Fig. 3 is that the guide rail of this heating furnace embodiment one and the master of gas pipeline look schematic diagram.
Fig. 4 is the schematic top plan view of guide rail and the gas pipeline of this heating furnace embodiment two.
Fig. 5 is that the guide rail of this heating furnace embodiment two and the master of gas pipeline look schematic diagram.
Fig. 6 is the schematic top plan view of guide rail and the gas pipeline of this heating furnace embodiment three.
Fig. 7 is that the guide rail of this heating furnace embodiment three and the master of gas pipeline look schematic diagram.
Among the figure, 1, frame; 2, body of heater; 2a, charging aperture; 2b, discharging opening; 3, feeding track; 3a, orbital segment; 4, gas pipeline; 4a, supervisor; 4b, arm; 4c, straight tube; 5, burner.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
Such as Fig. 1 as for shown in the of 3, a kind of heating furnace, comprise and be connected on the frame 1 and innerly be the body of heater 2 of cavity, the two ends of body of heater 2 have respectively charging aperture 2a and discharging opening 2b, be provided with the feeding track 3 that 2 axis with body of heater 2 be arranged in parallel in the body of heater 2, feeding track 3 one ends all are positioned at charging aperture 2a place, and the other end of feeding track 3 all is positioned at discharging opening 2b place.The direction downward-sloping setting of feeding track 3 along charging aperture 2a toward discharging opening 2b, feeding track 3 is linked to each other by the orbital segment 3a that three sections head and the tail link to each other successively, and the bottom surface of high-order orbital segment 3a is higher than the bottom surface of the orbital segment 3a of its adjacent low level, is convenient to the conveying of 3 pairs of workpiece of feeding track.Be provided with 2 gas pipelines 4 in the body of heater 2, article two, gas pipeline 4 lays respectively at the upside of feeding track 3, be equipped with several burners 5 on the gas pipeline 4, the inlet end of burner 5 all is connected with gas pipeline 4, the port of the outlet side of the burner 5 all feeding track 3 with corresponding is relative, and burner 5 evenly distributes along the axis of feeding track 3.
In use, workpiece is transported in the body of heater 2 along feeding track 3 from the charging aperture 2a of body of heater 2, the mist of combustion gas and air is transported to the outlet side of burner 5 along the gas pipeline 4 in the body of heater 2, again the mist of the outlet side of burner 5 is lighted, because the port of the outlet side of burner 5 is relative with feeding track 3, therefore realize the workpiece on the feeding track 3 is heated.Because the quantity of burner 5 is a plurality of, therefore can carry out to the workpiece in the stove heating of long period, the heat that simultaneously a plurality of burners 5 produce can make the higher temperature of the interior maintenance of cavity of body of heater 2, can make workpiece produce the effect of uniformly heating and insulation, workpiece is had preferably heating effect, make through the workpiece in the stove and all can be subject to uniform heating.
Since burner 5 along feeding track 3 axially evenly distribute and the port of the outlet side of burner 5 all relative with feeding track 3, therefore 2 charging aperture 2a is transported to the process of discharging opening 2b of body of heater 2 along feeding track 3 from body of heater when workpiece, workpiece can access and continue hotlyyer uniformly, has the uniform advantage of heating effect.
Embodiment two
The present embodiment two is roughly the same with the structure of embodiment one, different place is: shown in Figure 4 and 5, be provided with 4 feeding tracks that are set in parallel 3 in this heating furnace, the upside of feeding track 3 is provided with gas pipeline 4, gas pipeline 4 comprise supervisor 4a with and 5 all with the arm 4b that are responsible for 4a and are connected, arm 4b and feeding track 3 all are set in parallel, downside between two adjacent arm 4b all has feeding track 3, be equipped with some burners 5 on the arm 4b, the port of the outlet side of burner 5 is relative with feeding track 3, being equipped with two row's burners, 5, two row's burners 5 on the arm 4b in the middle part of being arranged in is symmetrical arranged centered by the axis of supervisor 4a.When the feeding track 3 in the body of heater 2 is many, gas pipeline 4 adopt supervisor 4a arrange 4 with the feeding track 3 arm 4b that is set in parallel, respectively to the workpiece on the feeding track 3 of correspondence, have advantages of homogeneous heating by the burner 5 on the arm 4b.
As another kind of scheme, the described arm 4b in the middle part of being arranged in is provided with two row's burners 5 and burner 5 all is connected with arm 4b, all has another row's burner 5 between same row's the adjacent burner 5.Arm 4b is provided with the staggered burner 5 of two rows, has improved the utilization rate in space, and the interior temperature of cavity of whole body of heater 2 is consistent, and workpiece is had preferably heating effect.
Embodiment three
The present embodiment two is roughly the same with the structure of embodiment one, different place is: shown in Fig. 6 and 7, be provided with 4 feeding tracks that are set in parallel 3 in this heating furnace, the upside of feeding track 3 is provided with gas pipeline 4, gas pipeline 4 comprises 5 straight tube 4c that are set in parallel, two adjacent straight tube 4c are connected to end successively, downside between the adjacent described straight tube 4c is equipped with the axis of feeding track 3 and straight tube 4c and the axis of feeding track 3 be arranged in parallel, be equipped with some burners 5 on the straight tube 4c, burner 5 evenly distributes along the diameter of straight tube 4c, and the port of the outlet side of burner 5 is all relative with feeding track 3.The straight tube 4c that is arranged in the middle part is provided with two row's burners, 5, two row's burners 5 of evenly arranging and is symmetrical arranged centered by the diameter of straight tube 4c.When the feeding track 3 in the body of heater 2 is 4, gas pipeline 4 adopts at supervisor 4a 5 straight tube 4c is set, respectively the workpiece on the feeding track 3 of correspondence is heated by the burner 5 on the straight tube 4c, have advantages of homogeneous heating, the structure of gas pipeline 4 is comparatively simple simultaneously.
As another kind of scheme, the described straight tube 4c that is arranged in the middle part is provided with two row's burners 5, and burner 5 all is connected with straight tube 4c, all has another row's burner 5 between same row's the adjacent burner 5.Straight tube 4c is provided with the staggered burner 5 of two rows, has improved the utilization rate in space, and the interior temperature of cavity of whole body of heater 2 is consistent, and workpiece is had preferably heating effect.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as frame 12, body of heater 2, charging aperture 2a, discharging opening 2b, feeding track 3, orbital segment 3a, gas pipeline 4, supervisor 4a, arm 4b, straight tube 4c, burner 5, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. heating furnace, comprise that to be connected in frame (1) upper and innerly be the body of heater of cavity (2), the two ends of described body of heater (2) have respectively charging aperture (2a) and discharging opening (2b), be provided with feeding track (3) in the described body of heater (2), described feeding track (3) one ends are positioned at described charging aperture (2a) and locate, the other end of described feeding track (3) is positioned at described discharging opening (2b) and locates, it is characterized in that, be provided with gas pipeline (4) in the described body of heater (2), described gas pipeline (4) is provided with several burners (5), the inlet end of described burner (5) all is connected with described gas pipeline (4), and the port of the outlet side of described burner (5) is all relative with described feeding track (3).
2. heating furnace according to claim 1, it is characterized in that, described gas pipeline (4) is positioned at the upside of described feeding track (3), described gas pipeline (4) is provided with some burners (5), and described burner (5) evenly distributes along the axis of described feeding track (3).
3. heating furnace according to claim 1 is characterized in that, the quantity of described feeding track (3) is 1-8, and described feeding track (3) all be arranged in parallel with the axis of described body of heater (2).
4. according to claim 1 and 2 or 3 described heating furnaces, it is characterized in that, described gas pipeline (4) comprise supervisor (4a) with and the arm (4b) that is connected with described supervisor (4a), described arm (4b) is set in parallel with described feeding track (3), downside between adjacent two described arms (4b) all has feeding track (3), be equipped with some burners (5) on the described arm (4b), the port of the outlet side of described burner (5) is relative with described feeding track (3).
5. heating furnace according to claim 4, it is characterized in that, be equipped with two row's burners (5) on the described arm (4b) in the middle part of being arranged in, the two described burners of row (5) are symmetrical arranged centered by the axis of described supervisor (4a).
6. heating furnace according to claim 4, it is characterized in that, described arm (4b) in the middle part of being arranged in is provided with two row's burners (5) and described burner (5) all is connected with described arm (4b), all has another row's burner (5) between same row's the adjacent burner (5).
7. according to claim 1 and 2 or 3 described heating furnaces, it is characterized in that, described gas pipeline (4) comprises some straight tubes that are set in parallel (4c), adjacent two described straight tubes (4c) are connected to end successively, downside between the adjacent described straight tube (4c) is equipped with the axis of feeding track (3) and described straight tube (4c) and the axis of described feeding track (3) be arranged in parallel, be equipped with some burners (5) on the described straight tube (4c), described burner (5) evenly distributes along the diameter of described straight tube (4c), and the port of the outlet side of described burner (5) is all relative with described feeding track (3).
8. heating furnace according to claim 7, it is characterized in that, the described straight tube (4c) that is arranged in the middle part is provided with two row's burners (5) of evenly arranging, and described two row's burners (5) are symmetrical arranged centered by the diameter of described straight tube (4c).
9. heating furnace according to claim 7, it is characterized in that, described straight tube (4c) in the middle part of being arranged in is provided with two row's burners (5) and described burner (5) all is connected with described straight tube (4c), all has another row's burner (5) between same row's the adjacent burner (5).
10. according to claim 1 and 2 or 3 described heating furnaces, described feeding track (3) is inclined to set, and described feeding track (3) is linked to each other by the orbital segment (3a) that some sections head and the tail link to each other successively, and the bottom surface of high-order orbital segment (3a) is higher than the bottom surface of the orbital segment (3a) of its adjacent low level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209249 CN203235888U (en) | 2013-04-23 | 2013-04-23 | Heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209249 CN203235888U (en) | 2013-04-23 | 2013-04-23 | Heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203235888U true CN203235888U (en) | 2013-10-16 |
Family
ID=49313222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320209249 Expired - Lifetime CN203235888U (en) | 2013-04-23 | 2013-04-23 | Heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203235888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358432A (en) * | 2018-01-22 | 2018-08-03 | 东旭科技集团有限公司 | Burner and smelting furnace with the burner |
-
2013
- 2013-04-23 CN CN 201320209249 patent/CN203235888U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358432A (en) * | 2018-01-22 | 2018-08-03 | 东旭科技集团有限公司 | Burner and smelting furnace with the burner |
| CN108358432B (en) * | 2018-01-22 | 2021-02-26 | 东旭光电科技股份有限公司 | Burner and furnace having the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
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| CX01 | Expiry of patent term |