CN219689767U - Top-quality steel casting annealing device - Google Patents
Top-quality steel casting annealing device Download PDFInfo
- Publication number
- CN219689767U CN219689767U CN202320280915.7U CN202320280915U CN219689767U CN 219689767 U CN219689767 U CN 219689767U CN 202320280915 U CN202320280915 U CN 202320280915U CN 219689767 U CN219689767 U CN 219689767U
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- CN
- China
- Prior art keywords
- box
- annealing
- steel casting
- quality steel
- steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 75
- 239000010959 steel Substances 0.000 title claims abstract description 75
- 238000005266 casting Methods 0.000 title claims abstract description 39
- 238000000137 annealing Methods 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 67
- 229910052757 nitrogen Inorganic materials 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 229910001873 dinitrogen Inorganic materials 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- -1 this Chemical compound 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Furnace Details (AREA)
Abstract
The utility model relates to the technical field of steel casting annealing and discloses a top-quality steel casting annealing device which comprises a sealing box, wherein a sealing cover is arranged at the top of the sealing box, an exhaust fan is arranged on one side wall of the sealing box, a fixed cover is arranged on the side wall of the sealing box far away from the exhaust fan, the fixed cover is fixedly connected on the sealing box in a rotating mode, and a copper barrel is arranged at one end of the fixed cover, which is positioned in the sealing box.
Description
Technical Field
The utility model relates to the technical field of steel casting annealing, in particular to a top-quality steel casting annealing device.
Background
The annealing of the top-quality steel is an important process in the production process of the steel castings, the main annealing equipment at present is an annealing furnace, the steel castings are placed into the annealing furnace, the annealing furnace is used for carrying out heat treatment on the steel castings, meanwhile, nitrogen is introduced into the annealing furnace, the steel castings are isolated from oxygen through the nitrogen, and the surface of the steel castings is prevented from being oxidized during heat treatment.
The bulletin number is: the chinese patent of CN216838067U discloses an annealing equipment of alloy steel foundry goods, and its technical scheme main points include the heating chamber, the nitrogen storage jar is installed on the top of heating intracavity portion, the left and right sides of nitrogen storage jar all has the gas collecting chamber through the outlet duct intercommunication, and the hot plate is with the inside of heat transfer for the gas collecting chamber, to the nitrogen gas heating in the gas collecting chamber, and the nitrogen gas after the heating can get into in the top gas collecting tube, makes the heating nitrogen gas in two upper and lower gas collecting tubes spray to the upper and lower side of placing the board respectively by the shower nozzle to can make nitrogen gas even with place the alloy steel foundry goods contact that the board up end was placed, thereby make alloy steel foundry goods heated more evenly when annealing.
From the above prior art analysis, it is known that: in the annealing process of the existing fine steel casting annealing equipment, heated nitrogen is not distributed uniformly in the equipment, so that the heated nitrogen cannot contact with the steel casting in all directions, and the steel casting cannot be annealed uniformly, so that the annealing quality and efficiency are affected.
Disclosure of Invention
The utility model aims to provide a top-quality steel casting annealing device which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a top-quality steel casting annealing device, includes the seal box, the seal box top is equipped with sealed lid, be equipped with the air exhauster on the seal box lateral wall, be equipped with fixed lid on the seal box lateral wall of keeping away from the air exhauster, fixed lid is through pivoted mode fixed connection on the seal box, fixed lid is located the inside one end of seal box and is equipped with the copper bucket, fixed lid one side is located the inside box of placing that is equipped with of copper bucket, it is equipped with the motor case to place box one side of keeping away from fixed lid, the motor case top is equipped with the rotation chuck, the motor case outside is located the inside nitrogen jar that is equipped with of seal box.
Further, the outside of the nitrogen storage tank is provided with a heating tank on the side wall of the placing box, one end of the heating tank is provided with a vent pipe, the vent pipe is positioned inside the side wall of the placing box, the vent pipe is provided with a jet head inside the placing box, and the rotating chuck is provided with fine steel.
Further, one end of the exhaust fan is led to the inside of the sealing box, and the exhaust fan is located at the outer side of the motor box.
Further, the placement box is an irregular box-shaped body, the number of the jet heads is a plurality of the jet heads, the number of the jet heads are positioned on two opposite vertical plates of the placement box, and the number of the jet heads are closely arranged.
Further, fixed lid and copper bucket fixed connection, the inside heater that is equipped with of fixed lid, copper bucket and heater electric connection, the copper bucket cover is in placing the box outside.
Further, the number of the rotating chucks is three, and one end of the fine steel positioned on the fixed cover is provided with a rotating sleeve for assisting the fine steel to rotate.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is provided with the fixed cover and the exhaust fan, the heater in the fixed cover can raise the temperature of the copper barrel to generate a burning shape, thereby achieving the purpose of absorbing a small amount of oxygen around the fine steel casting, ensuring that the annealing space is completely isolated from oxygen when the fine steel casting is annealed, and preventing the surface of the fine steel from being oxidized.
The heated nitrogen is uniformly distributed in the equipment, and the nitrogen can be contacted with the steel casting in an omnibearing manner, so that the steel casting can be uniformly annealed, and the annealing quality and efficiency of the fine steel casting are greatly improved.
Drawings
FIG. 1 is a schematic perspective view of a seal cap of an annealing device for a top-quality steel casting according to the present utility model;
FIG. 2 is a schematic perspective view of the interior of a seal box of the annealing device for a top-quality steel casting according to the present utility model;
FIG. 3 is a schematic partial cross-sectional view of an annealing apparatus for precision steel castings according to the present utility model;
fig. 4 is a schematic perspective view of a connecting structure of a placing box of the annealing device for fine steel castings.
In the figure: 1-a seal box; 2-sealing cover; 3-exhaust fan; 4-a fixed cover; 5-a copper barrel; 6-placing a box; 7-a motor case; 8-rotating a chuck; 9-a nitrogen storage tank; 10-heating a tank; 11-fine steel; 12-jet head; 13-breather pipe.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: a top-quality steel casting annealing device comprises a sealing box 1, wherein the top of the sealing box 1 is movably connected with a sealing cover 2, the sealing cover 2 can ensure that the sealing box 1 is in a sealing state, oxygen or other impurities are prevented from entering the sealing box 1, an exhaust fan 3 is arranged on one side wall of the sealing box 1, the exhaust fan 3 is arranged on the outer side of a motor box 7, one end of the exhaust fan 3 is led into the sealing box 1, and the exhaust fan 3 is used for extracting most of gas in the sealing box 1.
The sealing box 1 is kept away from the internal thread hole on a lateral wall of air exhauster 3, internal thread hole rotates and is connected with fixed lid 4, fixed lid 4 is through pivoted mode fixed connection on sealing box 1, fixed lid 4 is located the inside one end fixedly connected with copper drum 5 of sealing box 1, fixed lid 4 and copper drum 5 fixed connection, fixed lid 4 internally mounted has the heater, copper drum 5 and heater electric connection, the heater is used for making copper drum 5 raise the temperature, produce the burning form, the copper drum will absorb oxygen like this, reach the purpose of absorbing a small amount of oxygen around fine steel 11.
Fixed lid 4 one side is located copper drum 5 inside and is equipped with places box 6, place box 6 and be used for placing fine quality steel 11 foundry goods, place box 6 and be an irregular box-shaped body, the opening has all been seted up to top and a lateral wall, for conveniently place fine quality steel foundry goods, place box 6 and keep away from fixed lid 4 one side fixedly connected with motor case 7, motor case 7 is used for providing rotation power for rotating chuck 8, place box 6 one side lower extreme and fix on motor case 7, the rotation groove has been seted up at motor case 7 top, there is rotating chuck 8 in the rotation groove, rotating chuck 8 has three, rotate chuck 8 and rotate and be connected with fine quality steel 11 on the rotating chuck 8, rotating chuck 8 rotates and is used for driving fine quality steel and rotate, fine quality steel 11 is located fixed lid 4 one end and installs the rotation cover that is used for assisting fine quality steel 11 rotation, when fine quality steel 11 is rotating, the fine quality steel 11 other end can rotate at the rotation cover rotation.
The sealing cover 2 is taken down, the refined steel 11 needing annealing is manually fixed by the rotating chuck 8 above the sealing box 1, the sealing cover 2 is rapidly covered, most of gas in the sealing box 1 is pumped out by the exhaust fan 3, the motor box 7 operates to drive the rotating chuck 8 to rotate, so that the refined steel 11 is driven to slowly rotate, the copper barrel 5 is heated by the heater inside the fixed cover, a burning shape is generated, the purpose of absorbing a small amount of oxygen around the refined steel 11 is achieved, and thus, the annealing space can be ensured to completely isolate the oxygen when the refined steel 11 castings are annealed, and oxidation of the surface of the refined steel 11 is prevented.
The motor case 7 outside is located sealed box 1 internally mounted and is stored nitrogen jar 9, it has a large amount of nitrogen gas to store nitrogen jar 9, it installs heating jar 10 to store nitrogen jar 9 outside and be located on placing box 6 lateral wall, heating jar 10 is used for heating nitrogen gas, and let the nitrogen gas after the heating enter into breather pipe 13, heating jar 10 one end intercommunication has breather pipe 13, breather pipe 13 is used for circulating nitrogen gas, breather pipe 13 is located and places box 6 lateral wall inside, be located on the breather pipe 13 and place box 6 internally mounted and have jet head 12, jet head 12 has the several, several jet head 12 is located and places on two opposite boards of box 6, several jet head 12 are arranged closely, like this can be even stable, and diversified blows nitrogen gas to fine steel 11.
When the fine steel 11 rotates slowly, the heating tank 10 is started to heat nitrogen in the nitrogen storage tank 9 and then lead the nitrogen to the vent pipe 13, and finally a large amount of nitrogen is sprayed to the fine steel 11 through the jet heads 12, and as the jet heads 12 are positioned on two opposite vertical plates of the placing box 6, the fine steel 11 is perfectly wrapped, and the fine steel 11 is annealed in the rotation all the time. The heated nitrogen is uniformly distributed in the equipment, and the nitrogen can be contacted with the steel casting in an omnibearing manner, so that the steel casting can be uniformly annealed, and the annealing quality and efficiency of the refined steel 11 casting are greatly improved.
Working principle: during the use, take off sealed lid 2, it is manual with the fine quality steel 11 that needs annealing to utilize rotating chuck 8 to fix from seal box 1 top, cover sealed lid 2 rapidly, utilize air exhauster 3 to take out most gas in the seal box 1, motor case 7 operation drives rotating chuck 8 and rotates, thereby drive fine quality steel 11 slow rotation, the inside heater of fixed lid can make copper drum 5 raise the temperature, produce the burning form, reach the purpose of absorbing a small amount of oxygen around the fine quality steel 11, can guarantee that annealing space keeps apart oxygen completely when the fine quality steel 11 foundry goods anneals like this, prevent that the oxidation from taking place on the fine quality steel 11 surface.
When the fine steel 11 rotates slowly, the heating tank 10 is started to heat nitrogen in the nitrogen storage tank 9 and then lead the nitrogen to the vent pipe 13, and finally a large amount of nitrogen is sprayed to the fine steel 11 through the jet heads 12, and as the jet heads 12 are positioned on two opposite vertical plates of the placing box 6, the fine steel 11 is perfectly wrapped, and the fine steel 11 is annealed in the rotation all the time. The heated nitrogen is uniformly distributed in the equipment, and the nitrogen can be contacted with the steel casting in an omnibearing manner, so that the steel casting can be uniformly annealed, and the annealing quality and efficiency of the refined steel 11 casting are greatly improved.
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.
Claims (6)
1. The utility model provides a top-quality steel casting annealing device, includes seal box (1), seal box (1) top is equipped with sealed lid (2), its characterized in that: be equipped with air exhauster (3) on seal box (1) a lateral wall, be equipped with fixed lid (4) on seal box (1) keep away from air exhauster (3) lateral wall, fixed lid (4) are through pivoted mode fixed connection on seal box (1), fixed lid (4) are located inside one end of seal box (1) and are equipped with copper drum (5), fixed lid (4) one side is located copper drum (5) inside and is equipped with places box (6), place box (6) are kept away from fixed lid (4) one side and are equipped with motor case (7), motor case (7) top is equipped with rotation chuck (8), motor case (7) outside is located inside being equipped with of seal box (1) and deposits nitrogen jar (9).
2. The apparatus for annealing a top-quality steel casting according to claim 1, wherein: the nitrogen storage tank is characterized in that a heating tank (10) is arranged on the side wall of the placement box (6) outside the nitrogen storage tank (9), a vent pipe (13) is arranged at one end of the heating tank (10), the vent pipe (13) is arranged inside the side wall of the placement box (6), a jet head (12) is arranged inside the placement box (6) on the vent pipe (13), and fine steel (11) is arranged on the rotating chuck (8).
3. The apparatus for annealing a top-quality steel casting according to claim 1, wherein: one end of the exhaust fan (3) is led into the sealing box (1), and the exhaust fan (3) is positioned outside the motor box (7).
4. A top-quality steel casting annealing apparatus according to claim 2, wherein: the placement box (6) is an irregular box-shaped body, the number of the jet heads (12) is plural, the number of the jet heads (12) are positioned on two opposite plates of the placement box (6), and the number of the jet heads (12) are closely arranged.
5. The apparatus for annealing a top-quality steel casting according to claim 1, wherein: the fixing cover (4) is fixedly connected with the copper barrel (5), a heater is arranged inside the fixing cover (4), the copper barrel (5) is electrically connected with the heater, and the copper barrel (5) is sleeved outside the placing box (6).
6. The apparatus for annealing a top-quality steel casting according to claim 1, wherein: the number of the rotating chucks (8) is three, and one end of the fine steel (11) positioned on the fixed cover (4) is provided with a rotating sleeve for assisting the fine steel (11) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320280915.7U CN219689767U (en) | 2023-02-22 | 2023-02-22 | Top-quality steel casting annealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320280915.7U CN219689767U (en) | 2023-02-22 | 2023-02-22 | Top-quality steel casting annealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689767U true CN219689767U (en) | 2023-09-15 |
Family
ID=87940374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320280915.7U Active CN219689767U (en) | 2023-02-22 | 2023-02-22 | Top-quality steel casting annealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689767U (en) |
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2023
- 2023-02-22 CN CN202320280915.7U patent/CN219689767U/en active Active
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