CN221099344U - Sintering furnace with oxidation prevention function - Google Patents
Sintering furnace with oxidation prevention function Download PDFInfo
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- CN221099344U CN221099344U CN202322640663.7U CN202322640663U CN221099344U CN 221099344 U CN221099344 U CN 221099344U CN 202322640663 U CN202322640663 U CN 202322640663U CN 221099344 U CN221099344 U CN 221099344U
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- furnace body
- furnace
- structural design
- sintering furnace
- sintering
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- 238000005245 sintering Methods 0.000 title claims abstract description 40
- 230000003647 oxidation Effects 0.000 title claims abstract description 19
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 title abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 5
- 230000003064 anti-oxidating effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 8
- 239000011261 inert gas Substances 0.000 abstract description 7
- 239000002912 waste gas Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
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Abstract
The utility model belongs to the technical field of oxidation prevention of sintering furnaces, in particular to a sintering furnace with an oxidation prevention function, which comprises a furnace body; one side of the furnace body is provided with an air pump, the top of the furnace body is fixedly provided with an air inlet pipe, one side of the air inlet pipe is movably provided with a valve, the inner cavity of the furnace body is provided with a heating bin, and the bottom of the furnace body is fixedly provided with an exhaust pipe. Through the structural design of furnace body, realized bearing and holding the function of other parts, through the structural design of air pump to control the problem of anaerobic environment, through the structural design of intake pipe, in order to send inert gas to the fritting furnace, through the structural design of valve, in order to control and adjust the flow of gas in the intake pipe, through the structural design of heating storehouse, in order to load the material that needs to heat, through the structural design of exhaust tube, in order to take out the waste gas in the stove, thereby play ventilation effect.
Description
Technical Field
The utility model relates to the technical field of oxidation prevention of sintering furnaces, in particular to a sintering furnace with an oxidation prevention function.
Background
The sintering furnace is key equipment of key working procedures in metallurgical production, the sintering temperature is generally above 800 ℃, and in order to prevent the oxidation of a workpiece in a high-temperature sintering process and improve the sintering performance of the workpiece, protective gas is generally introduced into a sintering furnace core tube in the sintering process, the common protective gas is mixed gas of nitrogen and hydrogen, if the protective gas is unstable in pressure and suddenly low in sintering, air is introduced, the surface oxidation of a product after the furnace is easily caused, the processing quality of the product is reduced, the performance of the product is also influenced, and the product is scrapped in severe cases.
An oxidation-resistant exhaust device behind a sintering furnace, wherein the publication number of the oxidation-resistant exhaust device is CN 218179581U; according to the utility model, the air exchanging cavity is arranged at one end of the furnace body, so that the tail part of the sintering furnace is sealed through the second sealing plate when the sintering furnace is exhausted, the air in the air exchanging cavity is pumped through the vacuum pump, the air exchanging cavity is pumped to be close to vacuum, the first sealing plate is closed, the vacuum pump is closed, the second sealing plate is opened, the air in the sintering furnace is mixed into the air exchanging cavity, the external air caused by direct exhaust is prevented from entering the sintering furnace, the high-temperature workpiece is prevented from being oxidized, and the heat insulating layer is arranged outside the sintering furnace, so that the air flow outside the furnace body is reduced, the heat insulating effect is improved, the heat dissipation outside the sintering furnace body is reduced, and the heat loss is reduced.
However, according to the working principle proposed by the above patent, the applicant believes that although the above case can reduce the air flow and heat loss outside the furnace body, the lack of inert gas introduction device, and the joint of the furnace door and the furnace body often becomes the place with the worst vacuum degree, which is easy to cause poor tightness of the furnace door, the sintering furnace mainly works by placing the raw materials or products in the furnace chamber, heating to a proper temperature interval, reducing contact of oxygen, so that the materials can be uniformly sintered and are not easily affected by oxidation, so that the tightness of the device can be enhanced, and the introduction of inert gas reduces oxygen contact.
Therefore, a sintering furnace with an oxidation preventing function is proposed to solve the above problems.
Disclosure of utility model
The utility model aims to solve the technical problems that: the prior art has the defect of lacking a system for conveying inert gas, and therefore, a sintering furnace with an oxidation prevention function is provided.
The technical scheme adopted for solving the technical problems is as follows: an anti-oxidation sintering furnace comprises a furnace body; one side of furnace body is provided with the air pump, the top fixed mounting of furnace body has the intake pipe, one side movable mounting of intake pipe has the valve, the inner chamber of furnace body is provided with the heating storehouse, the bottom fixed mounting of furnace body has the exhaust tube, one side movable mounting of furnace body has the sealing door, the surface of sealing door is provided with high temperature wear-resisting rubber.
Preferably, a positioning tube is fixedly arranged on one side of the sealing door, and a rotating column is arranged in an inner cavity of the positioning tube.
Preferably, positioning nuts are connected to two sides of the rotating column in a threaded mode, a containing groove is formed in one side of the positioning tube, and connecting blocks are fixedly connected to two sides of the containing groove.
Preferably, a first handle is fixedly arranged on one side of the sealing door, and a controller is fixedly arranged on one side of the air pump.
Preferably, an installation door is arranged on one side of the inner cavity of the furnace body, and a supporting plate is fixedly arranged on one side of the installation door.
Preferably, a second handle is fixedly arranged on one side of the mounting door, and a placing groove is formed in the top of the supporting plate.
Preferably, the two sides of the bottom of the furnace body are fixedly provided with supporting legs, and one side of each supporting leg is fixedly connected with a connecting rod.
The beneficial effects of the utility model are as follows:
1. The utility model realizes the functions of bearing and accommodating other parts through the structural design of the furnace body, the problem of oxygen-free environment is controlled through the structural design of the air pump, inert gas is sent into the sintering furnace through the structural design of the air inlet pipe, the flow of the gas in the air inlet pipe is controlled and regulated through the structural design of the valve, the materials needing to be heated are loaded through the structural design of the heating bin, the waste gas in the furnace is pumped out through the structural design of the exhaust pipe, thereby playing a ventilation function, the sealing performance in the furnace is ensured to prevent oxygen from entering through the structural design of the sealing door, and the sealing performance between the door and the furnace body is ensured through the structural design of the high-temperature wear-resistant rubber;
2. According to the utility model, the function of adjusting the angle of the sealing door is realized through the structural design of the rotating column, the positioning nut is used for connecting and fixing the positioning pipe, the air pump is controlled and adjusted through the structural design of the controller, the placing groove in the sintering furnace is conveniently supported through the structural design of the supporting plate, the materials to be processed are conveniently placed through the structural design of the placing groove, and the sintering furnace is conveniently supported and stabilized through the structural design of the supporting leg.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic front perspective view of the present utility model;
FIG. 2 is a schematic rear perspective view of the present utility model;
FIG. 3 is an enlarged perspective view of a partial structure of the present utility model;
FIG. 4 is a front perspective view of the heating cartridge structure of the present utility model;
fig. 5 is an enlarged perspective view of the structure of the placement tank of the present utility model.
In the figure: 1. a furnace body; 2. an air pump; 3. an air inlet pipe; 4. a valve; 5. a heating bin; 6. an exhaust pipe; 7. sealing the door; 8. high-temperature wear-resistant rubber; 9. a positioning tube; 10. rotating the column; 11. a nut; 12. a receiving groove; 13. a connecting block; 14. a first handle; 15. a controller; 16. installing a door; 17. a support plate; 18. a second handle; 19. a placement groove; 20. a support leg; 21. and (5) connecting a rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The application will be described in further detail with reference to figures 1-5,
The embodiment of the application discloses a sintering furnace with an anti-oxidation function. Referring to fig. 1 and 4, a sintering furnace with an oxidation preventing function includes a furnace body 1; an air pump 2 is arranged on one side of the furnace body 1, an air inlet pipe 3 is fixedly arranged at the top of the furnace body 1, a valve 4 is movably arranged on one side of the air inlet pipe 3, a heating bin 5 is arranged in the inner cavity of the furnace body 1, an exhaust pipe 6 is fixedly arranged at the bottom of the furnace body 1, a sealing door 7 is movably arranged on one side of the furnace body 1, and high-temperature wear-resistant rubber 8 is arranged on the surface of the sealing door 7;
Through the structural design of furnace body 1, the function of bearing and holding other parts has been realized, through the structural design of air pump 2, so that the problem of control anaerobic environment, through the structural design of intake pipe 3, so that send inert gas into the fritting furnace, through the structural design of valve 4, so that the flow of gas in the intake pipe 3 is controlled and adjusted, through the structural design of heating storehouse 5, so that the material that needs to heat is loaded, through the structural design of exhaust tube 6, so that take out the waste gas in the stove, thereby play ventilation effect, through the structural design of sealing door 7, so that ensure that the in-furnace leakproofness prevents oxygen entering, through the structural design of high temperature wear-resistant rubber 8, so that ensure the leakproofness of door and furnace body 1.
Referring to fig. 1 and 3, a positioning tube 9 is fixedly installed at one side of the sealing door 7, and a rotating column 10 is arranged in an inner cavity of the positioning tube 9;
Through the structural design of the rotary column 10, the function of adjusting the angle of the sealing door 7 is realized.
Referring to fig. 1 and 3, positioning nuts 11 are screwed on both sides of a rotating column 10, a containing groove 12 is formed on one side of a positioning tube 9, and connecting blocks 13 are fixedly connected on both sides of the containing groove 12;
the positioning nut 11 is designed to be connected with and fix the positioning tube 9.
Referring to fig. 1 and 2, a first handle 14 is fixedly installed at one side of the sealing door 7, and a controller 15 is fixedly installed at one side of the air pump 2;
by means of the structural design of the controller 15, the air pump 2 is controlled and regulated.
Referring to fig. 4 and 5, a mounting door 16 is provided at one side of an inner cavity of the furnace body 1, and a supporting plate 17 is fixedly installed at one side of the mounting door 16;
by the structural design of the support plate 17, the support of the placement groove 19 in the sintering furnace is facilitated.
Referring to fig. 4 and 5, a second handle 18 is fixedly installed at one side of the installation door 16, and a placement groove 19 is provided at the top of the support plate 17;
through the structural design of standing groove 19, be convenient for place the material that needs to handle.
Referring to fig. 1 and 2, the two sides of the bottom of the furnace body 1 are fixedly provided with supporting legs 20, and one side of each supporting leg 20 is fixedly connected with a connecting rod 21;
By the structural design of the legs 20, in order to support and stabilize the sintering furnace.
Working principle: the furnace body 1 realizes the functions of bearing and accommodating other parts, the air pump 2 is used for controlling the anaerobic environment, the air inlet pipe 3 is used for sending inert gas into the sintering furnace, the valve 4 is used for controlling and adjusting the flow of the gas in the air inlet pipe 3, the heating bin 5 is used for loading materials to be heated, the exhaust pipe 6 is used for exhausting waste gas in the furnace, the sealing door 7 is used for ensuring the tightness in the furnace to prevent oxygen from entering, the high-temperature wear-resistant rubber 8 is used for ensuring the tightness between the door and the furnace body 1, the rotating column 10 is used for realizing the function of adjusting the angle of the sealing door 7, the positioning nut 11 is used for connecting and fixing the positioning pipe 9, the controller 15 is used for controlling and adjusting the air pump 2, the supporting plate 17 is used for conveniently supporting the placing groove 19 in the sintering furnace, the placing of the materials to be processed is used for supporting and stabilizing the sintering furnace through the supporting leg 20.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a fritting furnace of anti-oxidation function which characterized in that: comprises a furnace body (1); one side of furnace body (1) is provided with air pump (2), the top fixed mounting of furnace body (1) has intake pipe (3), one side movable mounting of intake pipe (3) has valve (4), the inner chamber of furnace body (1) is provided with heating storehouse (5), the bottom fixed mounting of furnace body (1) has exhaust tube (6), one side movable mounting of furnace body (1) has sealing door (7), the surface of sealing door (7) is provided with high temperature wear resistant rubber (8).
2. The sintering furnace with an oxidation preventing function according to claim 1, wherein: one side of the sealing door (7) is fixedly provided with a positioning pipe (9), and an inner cavity of the positioning pipe (9) is provided with a rotating column (10).
3. The sintering furnace with oxidation preventing function according to claim 2, wherein: the two sides of the rotating column (10) are connected with positioning nuts (11) in a threaded mode, one side of the positioning tube (9) is provided with a containing groove (12), and two sides of the containing groove (12) are fixedly connected with connecting blocks (13).
4. The sintering furnace with an oxidation preventing function according to claim 1, wherein: a first handle (14) is fixedly arranged on one side of the sealing door (7), and a controller (15) is fixedly arranged on one side of the air pump (2).
5. The sintering furnace with an oxidation preventing function according to claim 1, wherein: one side of the inner cavity of the furnace body (1) is provided with an installation door (16), and one side of the installation door (16) is fixedly provided with a supporting plate (17).
6. The sintering furnace with oxidation preventing function according to claim 5, wherein: one side of the mounting door (16) is fixedly provided with a second handle (18), and the top of the supporting plate (17) is provided with a placing groove (19).
7. The sintering furnace with oxidation preventing function according to claim 5, wherein: the two sides of the bottom of the furnace body (1) are fixedly provided with supporting legs (20), and one side of each supporting leg (20) is fixedly connected with a connecting rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640663.7U CN221099344U (en) | 2023-09-26 | 2023-09-26 | Sintering furnace with oxidation prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640663.7U CN221099344U (en) | 2023-09-26 | 2023-09-26 | Sintering furnace with oxidation prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099344U true CN221099344U (en) | 2024-06-07 |
Family
ID=91328354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322640663.7U Active CN221099344U (en) | 2023-09-26 | 2023-09-26 | Sintering furnace with oxidation prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099344U (en) |
-
2023
- 2023-09-26 CN CN202322640663.7U patent/CN221099344U/en active Active
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