CN203541424U - Heating furnace for heating forging material - Google Patents
Heating furnace for heating forging material Download PDFInfo
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- CN203541424U CN203541424U CN201320721756.6U CN201320721756U CN203541424U CN 203541424 U CN203541424 U CN 203541424U CN 201320721756 U CN201320721756 U CN 201320721756U CN 203541424 U CN203541424 U CN 203541424U
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- guide
- heating furnace
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- high temperature
- burner hearth
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Abstract
The utility model provides a heating furnace for heating a forging material. The heating furnace for the heating forging material comprises a furnace body, the furnace body is provided with a hearth, a material guide groove structure is formed in the hearth, the material guide groove structure comprises a horizontally supporting face and side supporting faces arranged on the two sides of the horizontal supporting face, wherein a material of the side supporting face is different from a material of the horizontal supporting face, and an included angle between the horizontal supporting face and each side supporting face is a blunt angle. A material guide groove of the heating furnace for heating the forging material is provided with the horizontal supporting face for bearing the bottom face of the material and the two side supporting faces for supporting the side faces of the material. The material guide groove is of a three-line supporting structure, the material can be sufficiently heated and conveyed, the material retained and cooled in the hearth is not easily condensed with the bottom of the hearth, and the problem of condensation of the retained material and the bottom of the hearth is solved.
Description
Technical field
The utility model relates to a kind of firing equipment, relates in particular to a kind of heating furnace for heats forged material.
Background technology
Forging is a common technology in mechanical processing process, and in order to reach certain specific character, material need to be through forging to obtain this kind of performance.Before forging, carrying out must be to material high-temperature heating, as to the heating of iron charge conventionally more than 1000 degrees Celsius, even reach 1300 degrees Celsius.Heating furnace is to forge indispensable process equipment in processing, adopts coal burning, power generation or fuel gas buring heating.Existing heating furnace is more common is pusher-type furnace, be that material pushes burner hearth from body of heater one end, through dropping out from the blanking channel of the body of heater other end after heating arrangement heating in burner hearth, in inserting the process of heating material, by after the material of the inserting material of inserting before pushing along the deflector chute in burner hearth, move, so, after heating stops, owing to no longer inserting material, push forward the material after heating, the material of having inserted can be trapped in burner hearth, the material fully having heated comprising part.Existing deflector chute is to slot and make on the plate body of same high temperature resistant material, and deflector chute is more common is the shapes such as rectangular channel, there is surface melting (as iron can form molten iron) in the material of heating fully in heating process, thereby cooling rear easily and deflector chute bottom surface condense, be unfavorable for next Forge Heating pusher, even owing to condensing, firmly cannot promote or the too large damage guide groove of thrust.
Utility model content
In view of the above, be necessary to provide a kind of heating furnace for heats forged material, make the rear cooling material of heating be difficult for condensing in deflector chute, be convenient to forge next time pusher.
A kind of heating furnace for heats forged material, comprise body of heater, body of heater has burner hearth, in burner hearth, be provided with structure of material guiding chute, described structure of material guiding chute comprises high temperature section guide barrel construction, high temperature section section guide barrel construction has guide passage, and guide passage comprises that the face of lifting lifts face both sides and the different side stay face with lifting plane materiel matter from being arranged on.
Further, described high temperature section guide barrel construction comprises bedplate and some guide pads, bedplate comprises bottom-plate body and is convexly equipped with the some walls that protrude out on bottom-plate body, some walls that protrude out are equidistantly arranged, adjacent protruding out between wall forms passage is installed between two, and some described guide pads are arranged on to be installed in passage.
Further, described guide pad is sphenoid structure, and the width of its width and described installation passage is suitable, and the height of guide pad both sides is different and form described side stay face.
Further, the height of a lower side of described guide pad with described in to protrude out the height of wall suitable, described guide pad is relatively arranged in adjacent installation passage between two, relative two guide pads compared with downside respectively with centre protrude out that wall is concordant to be connected, form described guide passage.
Further, to protrude out the height of wall described in low for the height of a lower side of described guide pad.
Further, the bottom-plate body of described bedplate also offers some expansion slots with protruding out on wall.
Further, described structure of material guiding chute comprises low-temperature zone guide barrel construction, and low-temperature zone guide barrel construction has guide passage, is communicated with the corresponding aligning of guide passage of high temperature section guide barrel construction.
Further, described low-temperature zone guide barrel construction comprises base plate and is convexly equipped with the some spaced walls in base plate, and some spaced walls are equidistantly arranged, and form between two the guide passage of described low-temperature zone guide barrel construction between adjacent spaces wall.
Further, described body of heater comprises low-temperature zone and high temperature section, and burner hearth is communicated with low-temperature zone and high temperature section, and described low-temperature zone guide barrel construction is arranged in the low-temperature zone of burner hearth, and high temperature section guide barrel construction is arranged in the high temperature section of burner hearth.
Further, offer one to the roof equal intervals of the high temperature section of described body of heater and arrange into fire hole, each enters fire hole and aims at the interchannel partition wall of adjacent guide in burner hearth, and tendency low-temperature zone is extended.
Compared to prior art, the deflector chute of the utility model heating furnace has the face that lifts and the two side stay faces that support material side of carrying material bottom surface, especially for column type material, be three wire-braced structures, can be convenient to material fully heats and transmission, after heating, do not release and be detained cooling in burner hearth material be not easy to condense with burner hearth bottom, solved and be detained material and condensing of burner hearth bottom surface is difficult to promotion problem.
Accompanying drawing explanation
Fig. 1 is the body of heater perspective view of the utility model preferred embodiment heating furnace;
Fig. 2 is the structural representation after the body of heater high-temperature region roof shown in Fig. 1 removes;
Fig. 3 is the structural representation of the body of heater high-temperature region roof shown in Fig. 1;
Fig. 4 is the structural representation of the body of heater shown in Fig. 2 after the section of discharging opening both sides;
Fig. 5 is the schematic diagram at another visual angle of the body of heater shown in Fig. 2;
Fig. 6 is the structural representation of the low-temperature zone guide barrel construction of the utility model preferred embodiment body of heater;
Fig. 7 is the structural representation of bedplate of the high temperature section guide barrel construction of the utility model preferred embodiment body of heater;
Fig. 8 is the structural representation of side stay piece of the high temperature section guide barrel construction of the utility model preferred embodiment body of heater;
Fig. 9 is the schematic diagram after inserting of the body of heater shown in Fig. 4 material to be heated;
Figure 10 is the schematic diagram after inserting of the body of heater shown in Fig. 5 material to be heated;
The perspective view that Figure 11 applies body of heater described in the utility model and analyses and observe the heating furnace that has burner hearth internal structure;
Figure 12 is the temperature measuring mechanism of the heating furnace shown in Figure 11 cross-sectional schematic of material thermometric to heating;
Figure 13 is the schematic diagram of the high temperature section guide barrel construction in the body of heater of another preferred embodiment heating furnace of the utility model.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with drawings and Examples, to the utility model, the heating furnace for heats forged material is described in further detail.
Refer to Fig. 1, Fig. 2, the body of heater 10 of a kind of heating furnace for heats forged material of the utility model preferred embodiment, this body of heater 10 can be applicable to the CN201110424491.9 that the applicant has applied for, CN201210014337.9, CN201210121873.9, CN201310260014.2, CN201310260032.0, CN201310261029.0, CN201220020944.1, CN201120529805.7, CN201220176842.9, CN201320372685.3, CN201320372573.8, in the patents such as CN201320372546.0 or patent application, body of heater as forge furnace or heating furnace.
Described body of heater 10 comprises low-temperature zone 11 and high temperature section 12.In low-temperature zone 11 chargings and to material preheating, in 12 pairs of material high-temperature heatings of high temperature section and discharging.Body of heater 10 has burner hearth 13 and blanking channel 14.Burner hearth 13 is communicated with low-temperature zone 11 and high temperature section 12, and blanking channel 14 is arranged on the end of high temperature section 12, connects burner hearth 13 and drops out for the material in burner hearth 13.Body of heater 10 can form.For the ease of maintenance, preferably, body of heater 10 is formed by main body base 101 and transportable low-temperature space lid 102, the high-temperature region lid 103 covering on main body base 101.Low-temperature space lid 102 is positioned at low-temperature zone 11, and high-temperature region lid 103 is positioned at high temperature section 12.
On the roof of low-temperature zone 11, offer air discharge duct 111, air discharge duct 111 is communicated with burner hearth 13, for the waste gas in burner hearth 13, discharges.
In conjunction with consulting Fig. 3, on the roof of high temperature section 12 or sidewall, offer into fire hole 121, for burner (not shown) is installed.Preferably, enter one end of fire hole 121 tendency low-temperature zone 11 and offer, make the direction of flame in burner hearth towards low-temperature zone, be beneficial to dissipation of heat to low-temperature zone, with the material preheating in low-temperature zone burner hearth.In this preferred embodiment, somely enter fire hole 121 and be opened on the roof of high temperature section 12, be equally spacedly several rows of cloth; Further, each enters the spaced walls that fire hole 121 is aimed between the interior adjacent deflector chute of burner hearth 13, is convenient to the flame emission of burner combustion to the material of both sides deflector chute, thereby the material in deflector chute is fully heated.
On the roof of high temperature section 12, offer a thermometer hole 122, thermometer hole 122 is in order to temperature measurer (not shown) to be installed or to pass for the thermometric line of induction, with the temperature real-time detection of the material in burner hearth 13.In this preferred embodiment, described thermometer hole 122 is opened in two of roof and enters 121 of fire holes, it is vertical with burner hearth 13 bottom surfaces that it offers direction, and the blanking channel position of contiguous material, make the material perpendicular alignmnet in thermometer hole 122 and the deflector chute below it, so that accurate to the maximum temperature thermometric of the material after abundant heating.
Refer to Fig. 4, Fig. 5, in burner hearth 13, (corresponding main body base 101 end faces) are provided with structure of material guiding chute 20, with directing material, move.Material is different from the heating temperature of high temperature section 12 in low-temperature zone 11, thereby in low-temperature zone 11, require also different from the heatproof of the material of high temperature section 12 to structure of material guiding chute 20, low temperature section can select general exotic material to make, high temperature section needs to select high-temperature resistant material to make, and heat resisting temperature is more than 1300 degrees Celsius.Structure of material guiding chute 20 comprises low-temperature zone guide barrel construction 21 and high temperature section guide barrel construction 22, and low-temperature zone guide barrel construction 21 is arranged in the low-temperature zone 11 of burner hearth 13, and high temperature section guide barrel construction 22 is arranged in the high temperature section 12 of burner hearth 13.
Refer to Fig. 6, the rectangular grid plate structure of low-temperature zone guide barrel construction 21, comprises base plate 211 and is convexly equipped with the some spaced walls 212 in base plate 211, some spaced walls 212 are equidistantly arranged, and form between two the first guide passage 213 between adjacent spaces wall 212.
Refer to Fig. 4, Fig. 7, high temperature section guide barrel construction 22 comprises bedplate 221 and is arranged on the some guide pads 222 in bedplate 221.Bedplate 221 shapes are roughly identical with described low-temperature zone guide barrel construction 21, comprise bottom-plate body 2211 and be convexly equipped with the some walls 2212 that protrude out on bottom-plate body 2211, some walls 212 that protrude out are equidistantly arranged, adjacent protruding out between wall 2212 forms passage 2213 is installed between two, in order to described guide pad 222 to be installed.The bottom-plate body 2211 of bedplate 221 also offers some expansion slots 2213 with protruding out on wall 2212, for bedplate 221, have expansion space when the high-temperature heating, makes bedplate 221 durable.Described bedplate 221 can adopt high temperature resistant stainless steel to make.
Incorporated by reference to consulting Fig. 8, described guide pad 222 is sphenoid structure, and the width of its width and described installation passage 2213 is suitable.The height of both sides is different and form a side stay face 2221, in order to support a side of material.In this preferred embodiment, wherein the height of a lower side with described in to protrude out the height of wall 2212 suitable.
Refer to Fig. 9, Figure 10, described guide pad 222 is relatively arranged in adjacent installation passage 2213 between two, make relative two guide pads 222 compared with downside respectively with centre protrude out that wall 2212 is concordant to be connected, so, form some the second guide passages 223.The second guide passage 223 is communicated with the respectively corresponding aligning of the first guide passage 213.The bottom surface of the second guide passage 223 protrudes out the end face of wall 2212 described in being, forms the face that lifts 2231 of carrying material, the bottom of lifting material with level.The side of the second guide passage 223 is described side stay face 2221, and described side stay face 2221 supports the sidepiece of material.Each side stay face 2221 and the angle lifting between face are obtuse angle.For the cylinder material of inserting in the second guide passage 223, be three line contact support cylinder materials.Described guide pad 222 materials are different from described bedplate 221 materials, adopt high temperature resistant refractory material to make.Preferably, because side stay face 2221 when heating lifts face 2231, more approach flame, the refractory temperature of the more described bedplate 221 of its refractory temperature is high.
In addition,, for guide pad when being heated 222 has expansion space, each is installed in passage 2213 a plurality of guide pads 222 is installed, and 222 of adjacent guide pads, has gap, is convenient to expand with heat and contract with cold.
Again consult Fig. 2, Fig. 4, the material of described blanking channel 14 use after for the interior heating of burner hearth 13 drops out, and blanking channel 14 is opened in the end of high temperature section 12, and one end connects described burner hearth 13, and the other end forms discharging opening at bottom surface or the end face of body of heater 10 high temperature section 12.In this preferred embodiment, discharging opening is formed on the end face of high temperature section 12.Blanking channel 14 has the domatic 141 of a tendency downward-extension, and domatic 141 tops connect the end of described the second guide passage 223, makes the material of releasing from high temperature section guide barrel construction 22 can be along landslide 141 free landings.For domatic 141 heat-resisting durable, domatic 141 stock guides 1411 that are some high temperature resistant materials are laid and are formed, and 1411 of adjacent stock guides have gap, make stock guide 1411 have the space that can expand with heat and contract with cold.
Refer to Figure 11, Figure 12, apply the heating furnace 100 of described body of heater 10 structures, the overall structure of heating furnace 100 can be in conjunction with consulting CN 201310260014.2, or CN201310260032.0, or CN201310261029.0, in above-mentioned patent application, the different and temperature survey structure accurately of the heating furnace structure of material guiding chutes that are body of heater different from the utility model heating furnace 100 is not expressed.Described heating furnace 100 comprises frame 30, described body of heater 10, heating arrangements 40 and temperature measuring equipment (not shown).Described body of heater 10 is arranged in frame 30, described heating arrangements 40 comprises some burners 41, burner 41 one end are arranged in frame 30 and connect air duct, and the other end (being fire end) stretches in burner hearth 13 through the fire hole 121 that enters on the roof of described high temperature section 12.One end of burner 41 tendency low-temperature zone 11, the partition wall (not indicating) of 223, interior adjacent the second guide passage of burner hearth 13 is aimed at and be close to the fire end of burner 41.
Temperature measuring equipment can be an infrared thermometer, and temperature measuring equipment is arranged on the roof of described high temperature section 12, the thermometric line of induction of temperature measuring equipment through described thermometer hole 122 and vertical irradiation to the material of heating, thereby can immediately measure the temperature of material.According to the real-time temperature of measuring, can find out whether material reaches temperature required requirement, thereby firepower is adjusted.
During to heating material, material pushes piecemeal from low-temperature zone 11, and in the low-temperature zone 11 of burner hearth 13, the first guide passage 213 along low-temperature zone guide barrel construction 21 slides material, the heat preheating transmitting by burner combustion; Material pushes to after the high temperature section 12 of burner hearth 13, the second guide passage 223 along high temperature section guide barrel construction 22 slides, the fire end of its contiguous burner 41, thereby high-temperature heating, reach the required temperature of heating, and described temperature measuring equipment carries out thermometric to material, then to push to blanking channel 14 interior along its domatic 141 landings for material.
While stopping pushing material, the material of having inserted can be trapped in burner hearth 13, and the material in the first guide passage 213 of low-temperature zone guide barrel construction 21 is not heated fully, can not produce molten mass and low-temperature zone guide barrel construction 21 condenses; Material in the second guide passage 223 of high temperature section guide barrel construction 22, because the face that lifts is different from the heatproof material of side stay face 2221, is especially three line contacts for column type material, and material is difficult for condensing with high temperature section guide barrel construction 22.Thereby, after heating, do not release and be detained and coolingly at the interior material of burner hearth 13, be not easy to condense with burner hearth 13 bottoms, solved the condensation problem of being detained material and burner hearth bottom surface, be convenient to next material propelling movement.
In addition, according to the shape of cylindricality material, support demand, refer to Figure 13, the face of lifting the relatively bottom of side stay face protrudes certain height, is convenient to material to support better.Be in previous embodiment, the height that the height of a lower side of described guide pad 222 protrudes out wall 2212 described in is low.
To sum up, structure of material guiding chute in the utility model heating furnace burner hearth, the face that lifts and the two side stay faces that support material side with carrying material bottom surface, column type material is to three wire-braced structures, can be convenient to material fully heats and transmission, simultaneously because the face that lifts is made by different heat-resisting materials from side stay face, after heating, do not release and be detained cooling in burner hearth material be not easy to condense with burner hearth bottom, solved the condensation problem of delay material and burner hearth bottom surface.In addition, by offer thermometer hole on the roof of high temperature section, it is vertical with burner hearth bottom surface that described thermometer hole is offered direction, and the blanking channel position of contiguous material, is convenient to the maximum temperature thermometric of the material after abundant heating accurate.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. the heating furnace for heats forged material (100), comprise body of heater (10), body of heater (10) has burner hearth (13), in burner hearth (13), be provided with structure of material guiding chute (20), it is characterized in that: described structure of material guiding chute (20) comprises high temperature section guide barrel construction (22), high temperature section section guide barrel construction (22) has guide passage (223), guide passage (223) comprise the face of lifting (2231) from be arranged on the face of lifting (2231) both sides and with lift face (2231) the side stay face that material is different (2221).
2. heating furnace as claimed in claim 1, it is characterized in that: described high temperature section guide barrel construction (22) comprises bedplate (221) and some guide pads (222), bedplate (221) comprises bottom-plate body (2211) and is convexly equipped with the some walls (2212) that protrude out on bottom-plate body (2211), some walls (212) that protrude out are equidistantly arranged, adjacent protruding out between wall (2212) forms passage (2213) is installed between two, and some described guide pads (222) are arranged on to be installed in passage (2213).
3. heating furnace as claimed in claim 2, it is characterized in that: described guide pad (222) is sphenoid structure, the width of its width and described installation passage (2213) is suitable, and the height of guide pad (222) both sides is different and form described side stay face (2221).
4. heating furnace as claimed in claim 3, it is characterized in that: the height of a lower side of described guide pad (222) with described in to protrude out the height of wall (2212) suitable, described guide pad (222) is relatively arranged in adjacent installation passage (2213) between two, relative two guide pads (222) compared with downside respectively with centre protrude out concordant connection of wall (2212), form described guide passage (223).
5. heating furnace as claimed in claim 3, is characterized in that: the height that the height of a lower side of described guide pad (222) protrudes out wall (2212) described in is low.
6. the heating furnace as described in claim 2 to 5 any one, is characterized in that: the bottom-plate body (2211) of described bedplate (221) also offers some expansion slots (2213) with protruding out on wall (2212).
7. heating furnace as claimed in claim 1, it is characterized in that: described structure of material guiding chute (20) comprises low-temperature zone guide barrel construction (21), low-temperature zone guide barrel construction (21) has guide passage (213), is communicated with the corresponding aligning of guide passage (223) of high temperature section guide barrel construction (22).
8. heating furnace as claimed in claim 7, it is characterized in that: described low-temperature zone guide barrel construction (21) comprises base plate (211) and is convexly equipped with the some spaced walls (212) in base plate (211), some spaced walls (212) are equidistantly arranged, and form between two the guide passage (213) of described low-temperature zone guide barrel construction (21) between adjacent spaces wall (212).
9. heating furnace as claimed in claim 7 or 8, it is characterized in that: described body of heater (10) comprises low-temperature zone (11) and high temperature section (12), burner hearth (13) is communicated with low-temperature zone (11) and high temperature section (12), described low-temperature zone guide barrel construction (21) is arranged in the low-temperature zone (11) of burner hearth (13), and high temperature section guide barrel construction (22) is arranged in the high temperature section (12) of burner hearth (13).
10. heating furnace as claimed in claim 9, it is characterized in that: offer one to the roof equal intervals of the high temperature section (12) of described body of heater (10) and arrange into fire hole (121), each enters fire hole (121) and aims at the partition wall between adjacent guide passage (223) in burner hearth (13), and tendency low-temperature zone (11) is extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721756.6U CN203541424U (en) | 2013-11-16 | 2013-11-16 | Heating furnace for heating forging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721756.6U CN203541424U (en) | 2013-11-16 | 2013-11-16 | Heating furnace for heating forging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203541424U true CN203541424U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320721756.6U Expired - Lifetime CN203541424U (en) | 2013-11-16 | 2013-11-16 | Heating furnace for heating forging material |
Country Status (1)
| Country | Link |
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| CN (1) | CN203541424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123728A (en) * | 2023-10-27 | 2023-11-28 | 万向钱潮股份公司 | Automatic heating and temperature controlling equipment for end part of bar |
-
2013
- 2013-11-16 CN CN201320721756.6U patent/CN203541424U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123728A (en) * | 2023-10-27 | 2023-11-28 | 万向钱潮股份公司 | Automatic heating and temperature controlling equipment for end part of bar |
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