CN213932016U - Soaking pit furnace - Google Patents
Soaking pit furnace Download PDFInfo
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- CN213932016U CN213932016U CN202022970934.1U CN202022970934U CN213932016U CN 213932016 U CN213932016 U CN 213932016U CN 202022970934 U CN202022970934 U CN 202022970934U CN 213932016 U CN213932016 U CN 213932016U
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- hot saw
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- 238000002791 soaking Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 96
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000010008 shearing Methods 0.000 claims abstract description 14
- 238000000265 homogenisation Methods 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 12
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- 238000013519 translation Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 2
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- 230000009471 action Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of aluminum bar processing, in particular to a soaking pit furnace, which comprises a bar storage rack, a bar pushing rack, a heating furnace, a homogenizing heating device and a hot saw shearing device, wherein the bar pushing rack is fixedly arranged at the front position of the bar storage rack, the heating furnace is fixedly arranged at the left side of the bar storage rack, the homogenizing heating device is fixedly arranged at the left side of the heating furnace, and the hot saw shearing device is fixedly arranged at the left side of the homogenizing heating device; the homogenizing heating device comprises a furnace body, an ignition gun, a transfer roller, a gas pipeline, a mixing pipeline, a premixing fan and a temperature measuring needle, wherein the top of the inner wall of the furnace body is fixedly connected with the top of the ignition gun. The utility model discloses reach excellent temperature accurate value, consequently reached and made aluminium bar heating efficiency and the homogeneity of being heated obtain showing the purpose that promotes, can carry out the secondary temperature to the aluminium bar after the heating and revise, guarantee the homogenization and the standardization of aluminium bar state of being heated, whole heating capacity is big simultaneously, and the productivity is high, is fit for heterogeneous stick heating requirement.
Description
Technical Field
The utility model relates to an aluminium bar processing technology field especially relates to a soaking pit furnace.
Background
Aluminum is a light metal, the compound of the aluminum is very widely distributed in nature, and the resource of the aluminum in the earth crust is about 400-500 hundred million tons, which is second only to oxygen and silicon and third place. Among the metal species is the first major metal. Aluminum has special chemical and physical properties, is light in weight and firm in texture, has good ductility, electrical conductivity, thermal conductivity, heat resistance and nuclear radiation resistance, and is an important basic raw material for national economic development.
The box many excellent heating system of soaking pit only heaies up as preheating the basis at present, relies on heated air to come the circulation heating aluminium bar, and the heating state of single stick temperature can not get the temperature correction, and the nozzle heating source is relatively fixed simultaneously, leads to appearing the high temperature section of line type, consequently long aluminium bar shortens gradually in the stove through hot-shear or hot saw, and the state of being heated changes, causes the heating degree of aluminium bar can't reach the processing standard value to the heating of heating aluminium bar is difficult to present the homogenization, thereby influences processingquality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a soaking pit reaches excellent temperature accurate value, has consequently reached and has made aluminium bar heating efficiency and the homogeneity of being heated obtain showing the purpose that promotes, can carry out the secondary temperature to the aluminium bar after the heating and revise, guarantees the homogenization and the standardization of aluminium bar state of being heated, and whole heating capacity is big simultaneously, and the productivity is high, is fit for heterogeneous stick heating requirement.
In order to solve the technical problem, the utility model provides a following technical scheme: a soaking pit furnace comprises a bar storage rack, a bar pushing rack, a heating furnace, a homogenizing heating device and a hot saw shearing device, wherein the bar pushing rack is fixedly arranged in front of the bar storage rack;
the homogenizing heating device comprises a furnace body, an ignition gun, a transfer roller, a gas pipeline, a mixing pipeline, a premixing fan and a temperature measuring needle, wherein the top of the inner wall of the furnace body is fixedly connected with the top of the ignition gun, the transfer roller is fixedly arranged at the middle position inside the furnace body, the gas pipeline is fixedly arranged at the left side of the furnace body, the mixing pipeline is fixedly arranged at the right side of the furnace body, the premixing fan is fixedly arranged at one side of the furnace body, the premixing fan and the mixing pipeline are in a communicated state, the gas pipeline and the mixing pipeline are in a communicated state, and the temperature measuring needle is fixedly arranged at the left side of the furnace body.
Furthermore, the heating furnace comprises a furnace box, two circulating fans, a furnace door, a roller frame bed, two rod inlet rollers, two rod outlet rollers and a rod blocking device, the top of the furnace box is fixedly connected with the circulating fans, the two circulating fans are respectively positioned on two sides of the interior of the furnace box, and an air guide cover is arranged at an air outlet end of each circulating fan.
Furthermore, the number of the furnace doors is two, the two furnace doors are respectively and fixedly installed on two sides of the furnace box, the automatic opening and closing devices are arranged on the furnace doors, and the roller frame bed is fixedly installed at the bottom of the inner wall of the furnace box.
Further, advance the right side of excellent gyro wheel installation on the roller frame bed, go out the left side that the excellent gyro wheel was installed on the roller frame bed, bar blocking device fixed mounting is in the bottom of stove incasement wall, be provided with elevating system on the bar blocking device, the top of bar blocking device extends to on the roller frame bed.
Further, hot saw shearing mechanism includes hot saw manipulator, hot saw, translation double plate and aluminium bits baling press, hot saw manipulator passes through ground rail movable mounting in the place ahead of hot saw, translation double plate fixed mounting is in the left side of hot saw, aluminium bits baling press fixed mounting is on the rear position of hot saw.
The utility model provides a soaking pit furnace possesses following beneficial effect:
1. the utility model discloses because homogenization heating device's setting, through tail end assembly homogenization heating device at the heating furnace, the temperature that makes the aluminium bar can be accurate controllable, furnace gas basic heating is made to the many excellent heating furnaces of box simultaneously, revise the heating to the single stick temperature through homogenization heating device afterwards, and combine the temperature measuring needle of acupuncture formula thermocouple directly to survey and get the aluminium bar temperature, carry out secondary stick warm-up and revise, reach excellent temperature accurate value, consequently, reached and made aluminium bar heating efficiency and the homogeneity of being heated obtain showing the mesh that promotes, can carry out secondary temperature to the aluminium bar after the heating and revise, guarantee the homogenization and the standardization of aluminium bar state of being heated, whole heating power is big simultaneously, the productivity is high, be fit for heterogeneous stick heating requirement, and the aluminium bar heats the heat preservation for a long time in the stove, it has obvious effect to refine the crystalline grain of heterogeneous stick.
2. The utility model discloses can realize the gradient heating technology, the function can be heated to the gradient in single stick temperature correction heating, can realize the approximate gradient difference in temperature of 10-50 ℃/meter to improve extrusion speed, guarantee aluminium bar processingquality, it cuts to join in marriage heat, sets up hot saw shearing mechanism at homogenization heating device tail end simultaneously, can realize double-shear or double-saw function, when the surplus tails of aluminium bar, equipment can saw cut the compensation automatically, guarantees that the aluminium bar is whole to be utilized, thereby the reduction loss, reduction in production cost.
3. The utility model discloses owing to adopt box many excellent heating furnaces only as preheating the basis intensifies, single stick temperature correction homogenization heating device direct detection aluminium bar entity carries out the accurate correction of temperature, and this structure had both remain many excellent stove capacious, efficient advantage, can improve its structural defect again, guarantees that the aluminium bar goes out the stove even stability of temperature.
Drawings
Fig. 1 is a top view of the structure of the present invention;
FIG. 2 is a top view of the homogenizing heating device of the present invention;
FIG. 3 is a side view of the furnace body of the structure of the present invention;
FIG. 4 is a schematic front view of the heating furnace of the present invention;
FIG. 5 is a sectional view of the heating furnace of the present invention;
fig. 6 is a top view of the structural hot saw shearing apparatus of the present invention.
In the figure: 1. a bar storage rack; 2. a rod pushing frame; 3. heating furnace; 4. a homogenizing heating device; 5. a hot saw shearing device; 41. a furnace body; 42. an ignition gun; 43. transferring rollers; 44. a gas pipeline; 45. a mixing line; 46. a premixing fan; 47. a temperature measuring needle; 31. a furnace box; 32. a circulating fan; 33. a furnace door; 34. a roll-stand bed; 35. a rod feeding roller; 36. a rod outlet roller; 37. a bar blocking device; 51. a hot saw manipulator; 52. a hot sawing machine; 53. translating the double discs; 54. an aluminum scrap packer.
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. 1-6, the present invention provides a technical solution: a soaking pit furnace comprises a bar storage rack 1, a bar pushing rack 2, a heating furnace 3, a homogenizing heating device 4 and a hot saw shearing device 5, wherein the bar pushing rack 2 is fixedly arranged at the front position of the bar storage rack 1, the heating furnace 3 is fixedly arranged at the left side of the bar storage rack 1, the homogenizing heating device 4 is fixedly arranged at the left side of the heating furnace 3, the hot saw shearing device 5 is fixedly arranged at the left side of the homogenizing heating device 4, due to the arrangement of the homogenizing heating device 4, the temperature of an aluminum bar can be accurately controlled by assembling the homogenizing heating device 4 at the tail end of the heating furnace 3, meanwhile, the box-type multi-bar heating furnace 3 is used for basic heating of furnace gas, then the temperature of a single bar is corrected and heated through the homogenizing heating device 4, the temperature of the aluminum bar is directly measured by combining with a temperature measuring needle 47 of a needle-punching thermocouple, the secondary bar temperature heating correction is carried out, the accurate value of the bar temperature is reached, and the purpose of obviously improving the heating efficiency and the heating uniformity of the aluminum bar is achieved, the heated aluminum bar can be subjected to secondary temperature correction, the homogenization and standardization of the heated state of the aluminum bar are ensured, meanwhile, the integral heating capacity is high, the productivity is high, the heating requirement of the heterogeneous bar is met, and the aluminum bar is heated and insulated in the furnace for a long time, so that the grain refinement of the heterogeneous bar is obvious;
the homogenizing heating device 4 comprises a furnace body 41, an ignition gun 42, a transfer roller 43, a gas pipeline 44, a mixing pipeline 45, a premixing fan 46 and a temperature measuring needle 47, the top of the inner wall of the furnace body 41 is fixedly connected with the top of the ignition gun 42, the transfer roller 43 is fixedly arranged at the middle position inside the furnace body 41, the gas pipeline 44 is fixedly arranged at the left side of the furnace body 41, the mixing pipeline 45 is fixedly arranged at the right side of the furnace body 41, the premixing fan 46 is fixedly arranged at one side of the furnace body 41, the premixing fan 46 and the mixing pipeline 45 are in a communicated state, the gas pipeline 44 and the ignition gun 42 are in a communicated state, the temperature measuring needle 47 is fixedly arranged at the left side of the furnace body 41, the homogenizing heating device 4 adopts a direct-fired forced gas injection aluminum rod heating mode, a frame is formed by assembling and welding of national standard H-shaped steel and a, And maintaining the furnace chamber, and arranging an explosion-proof device on the furnace top according to the international gas equipment use standard for preventing unpredictable gas safety, wherein the explosion-proof device can effectively release overpressure in the furnace and can automatically reset and seal.
Meanwhile, an external transmission structure is designed for reducing the friction coefficient and the scratches on the surface of the aluminum bar, a furnace body roller assembly adopts special heat-resistant cast steel, a specially-made heat-preservation and heat-insulation plug body is adopted at the joint of a rotating shaft and a furnace body, high-temperature bearings are used at two ends, and the combustion is stable, sufficient and efficient at the same time: the combustion system is premixed combustion, fuel gas is fed back to the proportional valve through the negative pressure of the combustion fan, the fuel gas is premixed uniformly in the fan volute according to the optimal and stable air-fuel ratio, the surface of the aluminum bar is heated through the jet type burner, the burners are arranged in a staggered mode, outer flames with the highest flame temperature surround the aluminum bar to form high-temperature fluid, the combustion speed is high, the efficiency is high, and the combustion is complete.
Precision of temperature: the long rod temperature control section is divided into a correction temperature section and a gradient heating area, each area is provided with an independent needle-type thermocouple, the real-time temperature of the aluminum rod is directly read, the temperature correction and the temperature control are accurate, the safety is higher, the deflagration is prevented, each heating area is provided with an ignition gun with an ion probe, the signal transmission PLC control is adopted, when a small flame gun is ignited, a flame signal is not detected, a gas pipeline electromagnetic valve is automatically closed, a three-time unignition system can automatically cut off gas, residual waste gas in the furnace is cleaned, a temperature measuring needle of the needle-type thermocouple also independently takes data for each area of the aluminum rod, once the temperature is abnormal (too high or too low), the gas is immediately cut off in the corresponding area, a combustion fan is closed, the heating is stopped, and the alarm is given on a display screen, the melting rod or the combustion is prevented from being abnormal, the utility model can realize the gradient heating process, the, the device can realize the approximate gradient temperature difference of 10-50 ℃/meter, thereby improving the extrusion speed, ensuring the processing quality of the aluminum bar, realizing the heat distribution shear, simultaneously arranging the hot saw shearing device 5 at the tail end of the homogenizing heating device 4, realizing the double shear or double saw function, when the residual tailings of the aluminum bar are used, automatically sawing and compensating the equipment, ensuring the complete utilization of the aluminum bar, reducing the loss and lowering the production cost.
The heating furnace 3 comprises a furnace box 31, a circulating fan 32, furnace doors 33, a roller frame bed 34, two circulating fans 32, two rod feeding rollers 35, rod discharging rollers 36 and a rod blocking device 37, the top of the furnace box 31 is fixedly connected with the circulating fan 32, the two circulating fans 32 are respectively positioned at two sides inside the furnace box 31, the air outlet end of each circulating fan 32 is provided with an air guide cover, the two furnace doors 33 are respectively and fixedly arranged at two sides of the furnace box 31, the roller frame bed 34 is fixedly arranged at the bottom of the inner wall of the furnace box 31, the rod feeding rollers 35 are arranged at the right side of the roller frame bed 34, the rod discharging rollers 36 are arranged at the left side of the roller frame bed 34, the rod blocking device 37 is fixedly arranged at the bottom of the inner wall of the furnace box 31, the rod blocking device 37 is provided with a lifting mechanism, the top end of the rod blocking device 37 extends to the roller frame bed 34, the furnace box 31 adopts a box frame structure welded by section steel and steel plates, furnace inside lining and median septum all adopt 304 corrosion resistant plate to make, the insulating layer adopts 350mm thick ceramic refractory fiber heat-insulating material, it has 600 x 400mm explosion-proof mouthful to open at the furnace roof, also can be convenient for the in-furnace maintenance, explosion-proof cover takes the automatic re-setting function, for the sake of safety, explosion-proof cover uses the iron chain to be chain, be provided with in the stove and turn over excellent mechanism, it goes up and down to realize turning over excellent action to adopt the cylinder to drive the swing arm, the technical tradition is mature, it uses 304 stainless steel material preparation to turn over excellent ware, high temperature resistant, good stability, the difficult stick trouble that turns over takes place of use.
Inside heating device and the control system of stove case 31, many stick heating box are independent heating system, adopt multi-wing formula axial compressor compression fan, release into the fast moving air current after compressing into powerful atmospheric pressure with the hot-air in the stove, the heated air circulation mode in the stove: the vertical cross air blowing is matched with the logic control function for use, the logical control of the fan, the heater, the push rod and the aluminum rod of the furnace is realized by adopting a relay, the logical control is carried out on the traction of the aluminum rod, and the interlocking is arranged among the rod loading, the rod pushing operation, the circulating fan operation and heating start, the heating system and the circulating fan control and the like.
The circulating fan 32 is directly started, has an overcurrent protection function, can timely process abnormal conditions of the motor and give an alarm at the same time, is provided with temperature control, controls the temperature control mode of the furnace by an intelligent instrument and keeps warm and counts time, is provided with temperature control protection and power supply disconnection protection, automatically controls the temperature in the furnace, and disconnects a heating power supply and sends an audible and visual alarm signal when the temperature in the furnace exceeds a set temperature certain value (can be set).
Two large-flow axial flow compression fans are arranged on the top of the furnace, air in the hearth is sucked from one end of the furnace, is pressurized and then is blown out to the other end of the furnace, passes through a hearth working area through a flow guide device and is sucked by the fans again to complete a cycle, the other cycle is carried out in the opposite direction, namely the cycle system can carry out reversing alternate cycle on the air in the furnace at a set interval, the circulating air is in a longitudinal cycle mode, a fan seat is directly connected with a foundation to stably operate, the fan bearing adopts an FC (fiber channel) bearing with a seat and is also provided with a waste heat recovery device, a multi-layer mesh shunting heat transfer mode is adopted, the tail gas heat conversion rate reaches more than 85 percent, the energy-saving effect is remarkable, as the box type multi-rod heating furnace 3 is only used as a preheating foundation to heat up, the single rod temperature correction homogenizing heating device 4 directly detects an aluminum rod entity to carry out temperature accurate correction, and the structure not only retains the large capacity of the multi-rod furnace, High efficiency, and can improve the structural defects thereof, and ensure the even and stable tapping temperature of the aluminum bar.
The hot saw shearing device 5 comprises a hot saw manipulator 51, a hot saw 52, a translation double disc 53 and an aluminum scrap packer 54, wherein the hot saw manipulator 51 is movably arranged in front of the hot saw 52 through a ground rail, the translation double disc 53 is fixedly arranged on the left side of the hot saw 52, and the aluminum scrap packer 54 is fixedly arranged on the rear position of the hot saw 52.
In the in-process that uses, carry out the aluminium bar buffering through storing up excellent frame 1, push away the inside of excellent frame 2 operation with aluminium bar automatic pushing heating furnace 3, carry out basic heating by box many excellent heating furnace 3, get into homogenization heating device 4's inside afterwards and carry out soaking treatment, the accurate heating of the last excellent temperature of play is made in single excellent temperature correction heating, cooperates thermal shear or hot saw cut afterwards, send excellent manipulator or translation mechanism, constitutes one set of complete aluminium bar high accuracy heating equipment.
It should be noted that, in this document, 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 (5)
1. The utility model provides a soaking pit, includes storage excellent frame (1), push away excellent frame (2), heating furnace (3), homogenization heating device (4) and hot saw shearing mechanism (5), its characterized in that: the rod pushing frame (2) is fixedly arranged in front of the rod storage frame (1), the heating furnace (3) is fixedly arranged on the left side of the rod storage frame (1), the homogenizing heating device (4) is fixedly arranged on the left side of the heating furnace (3), and the hot saw shearing device (5) is fixedly arranged on the left side of the homogenizing heating device (4);
the homogenizing heating device (4) comprises a furnace body (41), an ignition gun (42), a transfer roller (43), a gas pipeline (44), a mixing pipeline (45), a premixing fan (46) and a temperature measuring needle (47), the top of the inner wall of the furnace body (41) is fixedly connected with the top of the ignition gun (42), the transfer roller (43) is fixedly arranged at the middle position inside the furnace body (41), the gas pipeline (44) is fixedly arranged at the left side of the furnace body (41), the mixing pipeline (45) is fixedly arranged at the right side of the furnace body (41), the premixing fan (46) is fixedly arranged at one side of the furnace body (41), the premixing fan (46) is communicated with the mixing pipeline (45), the gas pipeline (44) is communicated with the ignition gun (42), and the temperature measuring needle (47) is fixedly arranged on the left side of the furnace body (41).
2. A soaking pit furnace according to claim 1, characterized in that: the heating furnace (3) comprises a furnace box (31), circulating fans (32), a furnace door (33), a roller frame bed (34), rod inlet rollers (35), rod outlet rollers (36) and a rod blocking device (37), the top of the furnace box (31) is fixedly connected with the circulating fans (32), the number of the circulating fans (32) is two, the two circulating fans (32) are respectively located on two sides of the interior of the furnace box (31), and air outlet ends of the circulating fans (32) are provided with air guide covers.
3. A soaking pit furnace according to claim 2, characterized in that: the number of the furnace doors (33) is two, the two furnace doors (33) are respectively and fixedly installed on two sides of the furnace box (31), the furnace doors (33) are provided with automatic opening and closing devices, and the roller frame bed (34) is fixedly installed at the bottom of the inner wall of the furnace box (31).
4. A soaking pit furnace according to claim 2, characterized in that: advance excellent gyro wheel (35) and install the right side on roll frame bed (34), go out excellent gyro wheel (36) and install the left side on roll frame bed (34), bar device (37) fixed mounting is in the bottom of stove case (31) inner wall, be provided with elevating system on bar device (37), the top of bar device (37) extends to on roll frame bed (34).
5. A soaking pit furnace according to claim 1, characterized in that: the hot saw shearing device (5) comprises a hot saw manipulator (51), a hot saw (52), a translation double disc (53) and an aluminum scrap packer (54), wherein the hot saw manipulator (51) is movably installed in front of the hot saw (52) through a ground rail, the translation double disc (53) is fixedly installed on the left side of the hot saw (52), and the aluminum scrap packer (54) is fixedly installed on the rear position of the hot saw (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970934.1U CN213932016U (en) | 2020-12-10 | 2020-12-10 | Soaking pit furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970934.1U CN213932016U (en) | 2020-12-10 | 2020-12-10 | Soaking pit furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213932016U true CN213932016U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022970934.1U Active CN213932016U (en) | 2020-12-10 | 2020-12-10 | Soaking pit furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213932016U (en) |
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2020
- 2020-12-10 CN CN202022970934.1U patent/CN213932016U/en active Active
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| GR01 | Patent grant | ||
| 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 soaking pit furnace Granted publication date: 20210810 Pledgee: Foshan Rural Commercial Bank Co.,Ltd. Sanshui Leping Branch Pledgor: Guangdong langdun Technology Co.,Ltd. Registration number: Y2024980000870 |