CN213778617U - Premixing type heating furnace - Google Patents
Premixing type heating furnace Download PDFInfo
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- CN213778617U CN213778617U CN202022970918.2U CN202022970918U CN213778617U CN 213778617 U CN213778617 U CN 213778617U CN 202022970918 U CN202022970918 U CN 202022970918U CN 213778617 U CN213778617 U CN 213778617U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 45
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 13
- 239000003546 flue gas Substances 0.000 abstract description 13
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 239000000446 fuel Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 13
- 229910052782 aluminium Inorganic materials 0.000 description 13
- 239000007789 gas Substances 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a heating furnace technical field especially relates to a premix formula heating furnace, the induction cooker comprises a cooker bod, be equipped with the fan in advance in the furnace body, the fixed intercommunication of output of fan in advance has the hybrid tube way, be equipped with the fine-tuning valve on the hybrid tube way, the fixed intercommunication of output of hybrid tube way has the burner pipe, and the burner pipe is located the inside both sides of furnace body, the fixed intercommunication of output of burner pipe has the injection formula nozzle, the top fixedly connected with circulating fan of furnace body, the fixed intercommunication of output of circulating fan has the circulating pipe. The utility model discloses the burning is abundant energy-conserving, and every district is joined in marriage a fan in advance, mixes the air-fuel ratio in fan and the independent accurate control of fine tuning valve in advance to reach accurate control combustion temperature and flame shape, realize the controllability of heating, but air-fuel ratio automatically regulated to the optimum, not influenced by other factors, avoid burning inadequately, the heat is taken away to the flue gas is too much, has improved the heating effect.
Description
Technical Field
The utility model relates to a heating furnace technical field specifically is a premix formula heating furnace.
Background
In the metallurgical industry, a heating furnace is equipment for heating materials or workpieces to a forging temperature, the conventional aluminum bar processing needs to adopt the heating furnace to carry out heat treatment on the aluminum bar, at present, the heating furnace adopts a combustion fan, the air-fuel ratio cannot be accurately stabilized, phenomena of excess air, incomplete combustion and the like can occur, the flame shape is not easy to adjust, the temperature is not uniform and stable, particularly, the flame at an outlet is difficult to form, and the heating capacity is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a premix formula heating furnace possesses the abundant advantage of burning, has solved present heating furnace and can appear the phenomenon such as air excess and combustion are incomplete, is unfavorable for adjusting the flame shape, and the temperature is inhomogeneous, stable, and especially the flame in exit is difficult to the shaping, and the problem of heating power discount greatly.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a premix formula heating furnace, includes the furnace body, be equipped with the fan in advance in the furnace body, the fixed intercommunication of output of the fan in advance has the mixing tube way, be equipped with the accurate valve on the fan in advance, the fixed intercommunication of output of mixing tube way has the nozzle pipe, and the nozzle pipe is located the inside both sides of furnace body, the fixed intercommunication of output of nozzle pipe has the injection formula nozzle, the top fixedly connected with circulating fan of furnace body, the fixed intercommunication of output of circulating fan has the circulating pipe, the output and the inside preheating zone intercommunication of furnace body of circulating pipe.
Furthermore, the top of the furnace body is fixedly connected with a furnace cover through a fixing frame, and the right side of the furnace body is in transmission connection with a furnace door.
Furthermore, an explosion-proof device is embedded in the left side of the top of the furnace cover and is communicated with the furnace body.
Further, the front side and the back side of the furnace body are fixedly connected with gas pipelines, and the gas pipelines are communicated with the mixing pipeline.
Further, a heating area in the furnace body is fixedly connected with a temperature measuring needle, the heating area in the furnace body is fixedly connected with an ignition gun, and the ignition gun is positioned on one side of the jet type burner.
Furthermore, the inner bottom wall of the furnace body is connected with a roller in a transmission manner, and the roller is driven by a speed reduction motor.
Furthermore, the back of the furnace body is fixedly connected with an electric cabinet, and the electric cabinet is electrically connected with a speed reducing motor, a circulating fan and a premixing fan.
Borrow by above-mentioned technical scheme, the utility model provides a premix formula heating furnace possesses following beneficial effect at least:
1. this premix formula heating furnace, the burning is abundant energy-conserving, and every district is joined in marriage a and mixes the fan in advance, mixes the fan in advance and the independent accurate air-fuel ratio of controlling every district of fine adjustment valve to reach accurate control combustion temperature and flame shape, realize the controllability of heating, but air-fuel ratio automatically regulated to the optimum, do not receive other factors influence, avoid burning inadequately, the heat is taken away to the flue gas is too much, has improved the heating effect.
2. According to the premixing heating furnace, the circulating fan can pump hot flue gas in the furnace body to the preheating area and then discharge the hot flue gas out of the furnace body, so that the hot flue gas is directly blown on the surface of an aluminum bar to be preheated, the heat energy utilization rate is improved, and the effect of energy conservation and environmental protection is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
FIG. 1 is a front view of the present invention;
fig. 2 is a sectional view of the structure of the present invention.
In the figure: 1. a furnace body; 2. a furnace cover; 3. a circulating fan; 4. a circulation pipe; 5. a premixing fan; 6. a mixing line; 7. a burner tube; 8. an explosion-proof device; 9. a gas pipeline; 10. an ignition gun; 11. a temperature measuring needle; 12. an electric cabinet; 13. a roller; 14. a furnace door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a pre-mixing type heating furnace comprises a furnace body 1, wherein the furnace body 1 is assembled and welded by lining plates made of national standard H-shaped steel and national standard Q235 steel plates, a pre-mixing fan 5 is arranged in the furnace body 1, the output end of the pre-mixing fan 5 is fixedly communicated with a mixing pipeline 6, a fine adjustment valve is arranged on the pre-mixing fan 5, the output end of the mixing pipeline 6 is fixedly communicated with a burner pipe 7, the burner pipe 7 is positioned at two sides of the interior of the furnace body 1, the output end of the burner pipe 7 is fixedly communicated with a jet type injection fan, the top of the furnace body 1 is fixedly connected with a circulating fan 3, the output end of the circulating fan 3 is fixedly communicated with a circulating pipe 4, the output end of the circulating pipe 4 is communicated with a preheating zone in the furnace body 1, the circulating fan 3 can pump hot flue gas in the furnace body 1 to the preheating zone and then discharge the hot flue gas out of the furnace body 1, so that the hot flue gas is directly blown on the surface of an aluminum bar for preheating, thereby improving the utilization rate of heat energy, the premixing type heating furnace has the effects of energy conservation and environmental protection, the combustion is sufficient and energy-saving, each zone is provided with the premixing fan 5, the premixing fan 5 and the fine adjustment valve independently and accurately control the air-fuel ratio of each zone, so that the combustion temperature and the flame shape are accurately controlled, the heating controllability is realized, the air-fuel ratio can be automatically adjusted to the optimal state, the heating furnace is not influenced by other factors, the insufficient combustion is avoided, the heat is taken away by too much smoke, and the heating effect is improved.
The top of furnace body 1 is passed through mount fixedly connected with bell 2, bell 2 can be opened easily, the quick inspection of the workman of being convenient for, the maintenance furnace chamber, the right side transmission of furnace body 1 is connected with furnace gate 14, the left side at bell 2 top is inlayed and is equipped with explosion-proof equipment 8, explosion-proof equipment 8 and furnace body 1 intercommunication, for preventing unpredictable gas safety, according to international gas equipment service standard, explosion-proof equipment 8 can effectively let out the interior superpressure of stove and can automatic re-setting seal, for reducing the heat altered shape influence.
The front side and the back side of the furnace body 1 are fixedly connected with gas pipelines 9, the gas pipelines 9 are communicated with a mixing pipeline 6, a heating zone in the furnace body 1 is fixedly connected with a temperature measuring needle 11, the temperature measuring needle 11 measures the temperature in the furnace body 1, and can prevent abnormal temperature measuring melting rod or abnormal combustion caused by gaps among aluminum rods, the heating zone in the furnace body 1 is fixedly connected with an ignition gun 10, the ignition gun 10 is positioned at one side of a jet burner, the inner wall of the furnace body 1 is provided with a heat preservation layer, the heat preservation layer is composed of a high-temperature ceramic fiber roll blanket, a high-temperature ceramic semi-hard plate and a high-temperature aluminum foil needle blanket resistant material, the heat preservation layer can effectively prevent the penetration and transmission of the high-temperature hot air flow, the high-temperature aluminum foil needle blanket resistant material can reflect the temperature of a furnace chamber, the heat utilization rate is improved, the energy consumption is reduced, the inner bottom wall of the furnace body 1 is in transmission connection with rollers 13, the rollers 13 are driven by a speed reducing motor, and the forward and reverse rotation function of the rollers 13 is realized, can empty the interior aluminium bar of stove automatically, realize the leading-in or derive the aluminium bar function of stove front and rear end, the back fixedly connected with electric cabinet 12 of furnace body 1, electric cabinet 12 is connected with gear motor, circulating fan 3 and premix fan 5 electricity.
When using, long aluminium bar is sent into in furnace body 1 by the feeding frame, opens circulating fan 3 and mixes fan 5 in advance, and burning torch 10 is igniteed to the injection formula nozzle, observes the flame shape, can adjust through the fine setting valve on mixing fan 5 in advance, and circulating fan 3 takes out the preheating zone of stove front end with the flue gas, and the furnace body is discharged to some, and through the temperature parameter who sets for, the opening of controlling every district is closed, obtains the accurate aluminium bar of temperature, drives the aluminium bar through the positive and negative rotation of gyro wheel 13 and removes.
To sum up, this premix formula heating furnace, the burning is abundant energy-conserving, and every district is joined in marriage a premix fan 5, and the air-fuel ratio in every district of independent accurate control of premix fan 5 and fine adjustment valve to reach accurate control combustion temperature and flame shape, realize the controllability of heating, but air-fuel ratio automatically regulated reaches the optimum state, does not receive other factors influence, avoids burning inadequately, and the heat is taken away to the flue gas is too much, has improved heating effect.
According to the premixing type heating furnace, the circulating fan 3 can pump hot flue gas in the furnace body 1 to the preheating area and then discharge the hot flue gas out of the furnace body 1, so that the hot flue gas is directly blown on the surface of an aluminum bar to be preheated, the heat energy utilization rate is improved, and the effect of energy conservation and environmental protection is achieved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A premixed heating furnace comprising a furnace body (1), characterized in that: the preheating furnace is characterized in that a premixing fan (5) is arranged in the furnace body (1), the output end of the premixing fan (5) is fixedly communicated with a mixing pipeline (6), a fine adjustment valve is arranged on the premixing fan (5), the output end of the mixing pipeline (6) is fixedly communicated with a burner pipe (7), the burner pipe (7) is located on two sides of the interior of the furnace body (1), the output end of the burner pipe (7) is fixedly communicated with an injection type burner, the top of the furnace body (1) is fixedly connected with a circulating fan (3), the output end of the circulating fan (3) is fixedly communicated with a circulating pipe (4), and the output end of the circulating pipe (4) is communicated with a preheating area of the interior of the furnace body (1).
2. The premix heating furnace according to claim 1, wherein: the furnace is characterized in that the top of the furnace body (1) is fixedly connected with a furnace cover (2) through a fixing frame, and the right side of the furnace body (1) is in transmission connection with a furnace door (14).
3. The premix heating furnace according to claim 2, wherein: an explosion-proof device (8) is embedded in the left side of the top of the furnace cover (2), and the explosion-proof device (8) is communicated with the furnace body (1).
4. The premix heating furnace according to claim 1, wherein: the furnace body (1) openly and the equal fixedly connected with gas pipeline (9) in back, gas pipeline (9) and mixing line (6) intercommunication.
5. The premix heating furnace according to claim 1, wherein: the furnace comprises a furnace body (1), and is characterized in that a heating area in the furnace body (1) is fixedly connected with a temperature measuring needle (11), the heating area in the furnace body (1) is fixedly connected with an ignition gun (10), and the ignition gun (10) is positioned on one side of a jet type burner.
6. The premix heating furnace according to claim 1, wherein: the inner bottom wall of the furnace body (1) is connected with a roller (13) in a transmission manner, and the roller (13) is driven by a speed reduction motor.
7. The premix heating furnace according to claim 1, wherein: the back fixedly connected with electric cabinet (12) of furnace body (1), electric cabinet (12) are connected with gear motor, circulating fan (3) and premix fan (5) electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970918.2U CN213778617U (en) | 2020-12-10 | 2020-12-10 | Premixing type heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970918.2U CN213778617U (en) | 2020-12-10 | 2020-12-10 | Premixing type heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213778617U true CN213778617U (en) | 2021-07-23 |
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ID=76898195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022970918.2U Active CN213778617U (en) | 2020-12-10 | 2020-12-10 | Premixing type heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213778617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444126A (en) * | 2020-12-10 | 2021-03-05 | 广东朗盾科技有限公司 | Premixing type heating furnace |
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2020
- 2020-12-10 CN CN202022970918.2U patent/CN213778617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444126A (en) * | 2020-12-10 | 2021-03-05 | 广东朗盾科技有限公司 | Premixing type heating furnace |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pre mixed heating furnace Granted publication date: 20210723 Pledgee: Foshan Rural Commercial Bank Co.,Ltd. Sanshui Leping Branch Pledgor: Guangdong langdun Technology Co.,Ltd. Registration number: Y2024980000870 |