CN220366690U - Nitriding alloy vacuum nitriding furnace - Google Patents
Nitriding alloy vacuum nitriding furnace Download PDFInfo
- Publication number
- CN220366690U CN220366690U CN202321296076.4U CN202321296076U CN220366690U CN 220366690 U CN220366690 U CN 220366690U CN 202321296076 U CN202321296076 U CN 202321296076U CN 220366690 U CN220366690 U CN 220366690U
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- Prior art keywords
- furnace
- nitriding
- cooling
- alloy vacuum
- heating
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- 238000005121 nitriding Methods 0.000 title claims abstract description 78
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 29
- 239000000956 alloy Substances 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 241000220317 Rosa Species 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- 239000002912 waste gas Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- 229910000592 Ferroniobium Inorganic materials 0.000 description 1
- 229910000628 Ferrovanadium Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- ZFGFKQDDQUAJQP-UHFFFAOYSA-N iron niobium Chemical compound [Fe].[Fe].[Nb] ZFGFKQDDQUAJQP-UHFFFAOYSA-N 0.000 description 1
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of vacuum nitriding furnaces, and discloses a nitriding alloy vacuum nitriding furnace which comprises a bottom plate and a placing frame, wherein the nitriding furnace and a cooling furnace are fixedly connected to the outer surface of the top of the bottom plate, screw rods are rotatably connected to the opposite outer surfaces of two supporting plates, a threaded connecting plate is connected to the outer surface of each screw rod in a threaded mode, and an electric push rod is fixedly installed on the outer surface of the bottom of each threaded connecting plate. This nitriding alloy vacuum nitriding furnace is through setting up heating furnace and cooling furnace to cooperation motor drive lead screw cooperation threaded connection board and cooperation electric putter have solved present nitriding furnace and need carry out cooling to the product in the nitriding furnace after the heating reaction is accomplished, and prior art makes heating and cooling all in a furnace body generally, but makes the interior temperature of reaction chamber drop when cooling down the product in the furnace, and reheat intensification when carrying out the heating reaction once more, the problem of wasting more time and resource.
Description
Technical Field
The utility model relates to the technical field of vacuum nitriding furnaces, in particular to a nitriding alloy vacuum nitriding furnace.
Background
The nitriding alloy is widely used in the steel smelting process, in the current steel production, in order to improve the strength of steel, ferroniobium or ferrovanadium and other alloys are added in the steelmaking process to achieve the effect through microalloying, in order to fully exert the microalloying strengthening effect of saw and vanadium, a proper amount of nitriding alloy is generally required to be added in the steelmaking process to form strong carbonitride with microalloying elements saw and vanadium, and the precipitation strengthening and precipitation strengthening effect of microalloying elements are improved, so that the nitriding alloy is widely used in the steel smelting process, a vacuum nitriding furnace is required to be used in the nitriding alloy preparation process, and reference is made to patent numbers: 202221481787.4, this patent is through annular rivers to the nitriding furnace cooling in the use, but in the in-service use, there is certain drawback.
At present, the nitriding furnace needs to cool down products in the nitriding furnace after the heating reaction is finished, the prior art generally ensures that the heating and the cooling are in a furnace body, but the temperature in the reaction chamber is reduced when the products in the furnace are cooled down, and the nitriding furnace is reheated and warmed up when the heating reaction is performed again, so that more time and resources are wasted, and the nitriding alloy vacuum nitriding furnace is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a nitriding alloy vacuum nitriding furnace, which aims to solve the problems that the prior nitriding furnace needs to cool down products in the nitriding furnace after the heating reaction is finished, the prior art generally ensures that the heating and the cooling are both in a furnace body, the temperature in a reaction chamber is reduced when the products in the furnace are cooled down, and the temperature is heated up again when the heating reaction is performed again, so that more time and resources are wasted.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nitriding alloy vacuum nitriding furnace, includes the bottom plate and places the frame, the top surface fixedly connected with nitriding furnace and the cooling furnace of bottom plate, the top surface fixedly connected with two backup pads of bottom plate, two the relative surface rotation of backup pad is connected with the lead screw, right side the surface fixed mounting of backup pad has the motor, the output and the lead screw fixed connection of motor, the surface threaded connection of lead screw has the screw connection board, the bottom surface fixed mounting of screw connection board has electric putter, electric putter's output fixedly connected with electro-magnet, the bottom surface of electro-magnet adsorbs there is the iron plate.
Preferably, the inner surface of nitriding furnace is provided with the heating furnace, the surface of heating furnace is provided with annular heater, the top surface fixed mounting of bottom plate has the air pump, the input of air pump and external nitrogen storage jar fixed intercommunication, the output of air pump and the interior surface fixed intercommunication of heating furnace.
Preferably, the top surface fixed mounting of bottom plate has the air-cooler, the output fixed intercommunication of air-cooler has the connecting pipe, the connecting pipe is fixed to be linked together with the internal surface of cooling furnace, the one end fixed intercommunication that the cooling furnace was kept away from to the connecting pipe has the funnel shower nozzle.
Preferably, the internal surface fixed intercommunication of heating furnace has the outlet duct, the external surface fixed intercommunication that the heating furnace was kept away from to the outlet duct has the rose box, the internal surface of rose box is provided with two filter screens, the right side external surface fixed intercommunication of rose box has the blast pipe.
Preferably, the outer surface of the placement frame is provided with a compact through hole.
By adopting the technical scheme, heat can quickly enter the inside of the placement frame through the dense through holes.
Preferably, two sliding rods are fixedly connected to the opposite outer surfaces of the two supporting plates, and the threaded connecting plates are movably sleeved on the outer surfaces of the two sliding rods.
By adopting the technical scheme, the screw rod rotates to enable the threaded connection plate to slide on the outer surface of the sliding rod, so that the threaded connection plate is prevented from rotating along with the rotation of the screw rod.
Preferably, the inner surface of the heating furnace is provided with a placing seat, and the placing seat is in an annular hollow shape.
By adopting the technical scheme, the placing seat is arranged, so that heat can enter the placing frame from the bottom of the placing frame.
Preferably, the top outer surfaces of the nitriding furnace and the cooling furnace are respectively provided with a furnace cover.
By adopting the technical scheme, the furnace cover is arranged for heat preservation.
Preferably, a temperature sensor is arranged on the inner surface of the heating furnace, and the temperature sensor is electrically connected with the annular heater.
By adopting the technical scheme, the temperature sensor senses the temperature and controls the annular heater to work.
Compared with the prior art, the utility model has the beneficial effects that:
1. this nitriding alloy vacuum nitriding furnace through setting up heating furnace and cooling furnace to cooperation motor drive lead screw cooperation threaded connection board and cooperation electric putter have reached the heating and the cooling differentiation with the product, thereby need not to cool down the effect with the heating chamber when the cooling, have solved present nitriding furnace and need cool down the product in the nitriding furnace after the heating reaction is accomplished, prior art makes heating and cooling all in a furnace body generally, but makes the reaction indoor temperature decline when cooling down the product in the furnace, reheat the intensification when carrying out the heating reaction again, the problem of more time and resource is wasted.
2. This nitriding alloy vacuum nitriding furnace through setting up rose box and filter screen, has reached the effect that can filter the waste gas that produces when preparing and avoid waste gas to influence the air.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic top cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the filter box of the present utility model.
In the figure: 1. a bottom plate; 2. a nitriding furnace; 3. a cooling furnace; 4. a support plate; 5. a screw rod; 6. a motor; 7. a threaded connection plate; 8. an electric push rod; 9. an electromagnet; 10. an iron plate; 11. placing a frame; 12. a heating furnace; 13. an annular heater; 14. an air pump; 15. an air cooler; 16. a connecting pipe; 17. a funnel spray head; 18. an air outlet pipe; 19. a filter box; 20. a filter screen; 21. and an exhaust 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. 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.
Example 1:
referring to fig. 1-3, a nitriding alloy vacuum nitriding furnace 2 comprises a bottom plate 1 and a placement frame 11, wherein the top outer surface of the bottom plate 1 is fixedly connected with the nitriding furnace 2 and a cooling furnace 3, the top outer surfaces of the nitriding furnace 2 and the cooling furnace 3 are respectively provided with a furnace cover, a product is placed in the placement frame 11, the furnace cover on the nitriding furnace 2 is opened, the top outer surface of the bottom plate 1 is fixedly connected with two support plates 4, the opposite outer surfaces of the two support plates 4 are rotatably connected with a screw rod 5, the outer surface of the right support plate 4 is fixedly provided with a motor 6, the output end of the motor 6 is fixedly connected with the screw rod 5, the outer surface of the screw rod 5 is in threaded connection with a threaded connection plate 7, the bottom outer surface of the threaded connection plate 7 is fixedly provided with an electric push rod 8, the electric push rod 8 is started, the electric push rod 8 drives the placement frame 11 to be placed in a heating furnace 12, the output end of the electric push rod 8 is fixedly connected with an electromagnet 9, the bottom outer surface of the electromagnet 9 is adsorbed with an iron disc 10, so that the electromagnet 9 is powered off, a placing frame 11 is placed on a placing seat in a heating furnace 12, an electric push rod 8 is retracted, a furnace cover on a nitriding furnace 2 is closed, the heating furnace 12 is arranged on the inner surface of the nitriding furnace 2, an annular heater 13 is arranged on the outer surface of the heating furnace 12, a temperature sensor is arranged on the inner surface of the heating furnace 12, the temperature sensor is electrically connected with the annular heater 13, the annular heater 13 is started, the temperature in the heating furnace 12 is increased, when the temperature sensor senses that the temperature reaches a certain value, the annular heater 13 stops working, a product in the placing frame 11 is heated, an air pump 14 is fixedly arranged on the top outer surface of the bottom plate 1, the input end of the air pump 14 is fixedly communicated with an external nitrogen storage tank, the output end of the air pump 14 is fixedly communicated with the inner surface of the heating furnace 12, external nitrogen is pumped into the cooling furnace 3 through the air pump 14, so that nitrided alloy is manufactured, the air cooler 15 is fixedly arranged on the outer surface of the top of the bottom plate 1, the output end of the air cooler 15 is fixedly communicated with the connecting pipe 16, the connecting pipe 16 is fixedly communicated with the inner surface of the cooling furnace 3, one end of the connecting pipe 16, far away from the cooling furnace 3, is fixedly communicated with the funnel spray head 17, after the manufacturing is finished, the furnace cover is opened, the electric push rod 8 is opened, the electromagnet 9 is driven to move downwards by the electric push rod 8, the electromagnet 9 is in contact with the iron disc 10, the electromagnet 9 is electrified, the electromagnet 9 is adsorbed with the iron disc 10, the electric push rod 8 is opened, the electric push rod 8 is retracted, the placing frame 11 is retracted, the motor 6 is started, the motor 6 drives the screw rod 5 to rotate, the screw connection plate 7 is driven to move the placing frame 11, the placing frame 11 is moved to the upper side of the cooling furnace 3, the electric push rod 8 is started, the placing frame 11 is placed in the cooling furnace 3, the electromagnet 9 is powered off, the electric push rod 8 is closed, the furnace door 3 is closed, the furnace door is opened, the electric push rod 15 is driven to move the air cooler, the air cooler 15 is cooled by the screw, and the air cooler is cooled by the screw, and the screw rod 15 is cooled by the screw, and the air pump 17 and enters the cooling hopper spray head, and enters the cooling furnace 3.
Working principle: when the utility model is used, a product is placed in the placement frame 11, the furnace cover on the nitriding furnace 2 is opened, the electric push rod 8 is started, the electric push rod 8 drives the placement frame 11 to be placed in the heating furnace 12, the electromagnet 9 is powered off, the placement frame 11 is placed on the placement seat in the heating furnace 12, the electric push rod 8 is retracted, the furnace cover on the nitriding furnace 2 is closed, the annular heater 13 is started, the temperature in the heating furnace 12 is increased, when the temperature sensor senses that the temperature reaches a certain value, the annular heater 13 stops working, the product in the placement frame 11 is heated, external nitrogen is pumped into the cooling furnace 3 through the air pump 14, thereby the nitrided alloy is prepared, after the preparation is finished, the furnace cover is opened, the electric push rod 8 is started, the electric putter 8 drives electro-magnet 9 and down remove for electro-magnet 9 and iron plate 10 contact, make electro-magnet 9 switch on, electro-magnet 9 adsorbs with iron plate 10, open electric putter 8, make electric putter 8 withdraw, thereby will place frame 11 and withdraw, open motor 6, motor 6 drive lead screw 5 rotates, drive screw connection board 7 and remove, screw connection board 7 drives and places frame 11 and remove, make and place frame 11 and remove to cooling furnace 3 top, open electric putter 8, make and place frame 11 and place in cooling furnace 3, make electro-magnet 9 outage, electric putter 8 withdraw, close the furnace gate on the cooling furnace 3, open air cooler 15, make air cooler 15 produce air conditioning to connecting pipe 16 and enter into cooling furnace 3 through funnel shower nozzle 17 in, cool down the product.
Compared with the related art, the nitriding alloy vacuum nitriding furnace 2 provided by the utility model has the following beneficial effects: the heating and cooling of the product are distinguished, so that the heating chamber is not required to be cooled during cooling, and the problems that the product in the nitriding furnace 2 needs to be cooled after the heating reaction is finished in the nitriding furnace 2 at present, the heating and cooling are generally carried out in one furnace body in the prior art, the temperature in the reaction chamber is reduced during cooling of the product in the furnace, and the heating is carried out again during the heating reaction again, so that more time and resources are wasted are solved.
Example 2:
referring to fig. 1-3, an air outlet pipe 18 is fixedly connected to the inner surface of the heating furnace 12, a filter box 19 is fixedly connected to the outer surface of the air outlet pipe 18 far away from the heating furnace 12, during preparation, generated waste gas enters the filter box 19 through the air outlet pipe 18, two filter screens 20 are arranged on the inner surface of the filter box 19, an exhaust pipe 21 is fixedly connected to the outer surface of the right side of the filter box 19, and the filter screens 20 in the filter box 19 are used for filtering the waste gas, so that pure gas is discharged from the exhaust pipe 21, and the waste gas is prevented from affecting the air.
Working principle: during preparation, generated waste gas enters the filter box 19 through the air outlet pipe 18, and the filter screen 20 in the filter box 19 filters the waste gas, so that pure gas is discharged from the air outlet pipe 21, and the waste gas is prevented from affecting the air.
Compared with the related art, the nitriding alloy vacuum nitriding furnace provided by the utility model has the following beneficial effects: the effect that can filter the waste gas that produces when preparing and avoid waste gas to influence the air has been reached.
The above-mentioned respective means concerning the use of the apparatus are different in selection and use according to actual practice, and various parameters are referred to, and the function according to the apparatus used corresponds to the effect achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a nitriding alloy vacuum nitriding furnace (2), includes bottom plate (1) and places frame (11), its characterized in that: the utility model discloses a bottom plate, including bottom plate (1), nitriding furnace (2) and cooling furnace (3) are connected with to top surface fixed connection, two backup pad (4) are connected with in top surface fixed connection of bottom plate (1), two the surface rotation that backup pad (4) are relative is connected with lead screw (5), right side surface fixed mounting of backup pad (4) has motor (6), the output and the lead screw (5) fixed connection of motor (6), the surface threaded connection of lead screw (5) has threaded connection board (7), the bottom surface fixed mounting of threaded connection board (7) has electric putter (8), the output fixedly connected with electro-magnet (9) of electric putter (8), the bottom surface absorption of electro-magnet (9) has iron plate (10).
2. A nitriding alloy vacuum nitriding furnace (2) as claimed in claim 1, wherein: the nitrogen furnace is characterized in that a heating furnace (12) is arranged on the inner surface of the nitriding furnace (2), an annular heater (13) is arranged on the outer surface of the heating furnace (12), an air pump (14) is fixedly arranged on the outer surface of the top of the bottom plate (1), the input end of the air pump (14) is fixedly communicated with an external nitrogen storage tank, and the output end of the air pump (14) is fixedly communicated with the inner surface of the heating furnace (12).
3. A nitriding alloy vacuum nitriding furnace (2) as claimed in claim 1, wherein: the cooling device is characterized in that an air cooler (15) is fixedly arranged on the outer surface of the top of the bottom plate (1), a connecting pipe (16) is fixedly communicated with the output end of the air cooler (15), the connecting pipe (16) is fixedly communicated with the inner surface of the cooling furnace (3), and a funnel spray head (17) is fixedly communicated with one end, far away from the cooling furnace (3), of the connecting pipe (16).
4. A nitriding alloy vacuum nitriding furnace (2) as claimed in claim 2, wherein: the inner surface of heating furnace (12) fixed intercommunication has outlet duct (18), the surface fixed intercommunication that heating furnace (12) were kept away from to outlet duct (18) has rose box (19), the inner surface of rose box (19) is provided with two filter screens (20), the right side surface fixed intercommunication of rose box (19) has blast pipe (21).
5. A nitriding alloy vacuum nitriding furnace (2) as claimed in claim 1, wherein: compact through holes are formed in the outer surface of the placement frame (11).
6. A nitriding alloy vacuum nitriding furnace (2) as claimed in claim 1, wherein: two sliding rods are fixedly connected to the opposite outer surfaces of the two supporting plates (4), and the threaded connecting plates (7) are movably sleeved on the outer surfaces of the two sliding rods.
7. A nitriding alloy vacuum nitriding furnace (2) as claimed in claim 2, wherein: the inner surface of the heating furnace (12) is provided with a placing seat which is in an annular hollow shape.
8. A nitriding alloy vacuum nitriding furnace (2) as claimed in claim 1, wherein: the top outer surfaces of the nitriding furnace (2) and the cooling furnace (3) are respectively provided with a furnace cover.
9. A nitriding alloy vacuum nitriding furnace (2) as claimed in claim 2, wherein: the inner surface of the heating furnace (12) is provided with a temperature sensor, and the temperature sensor is electrically connected with the annular heater (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296076.4U CN220366690U (en) | 2023-05-26 | 2023-05-26 | Nitriding alloy vacuum nitriding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296076.4U CN220366690U (en) | 2023-05-26 | 2023-05-26 | Nitriding alloy vacuum nitriding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366690U true CN220366690U (en) | 2024-01-19 |
Family
ID=89519589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321296076.4U Active CN220366690U (en) | 2023-05-26 | 2023-05-26 | Nitriding alloy vacuum nitriding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366690U (en) |
-
2023
- 2023-05-26 CN CN202321296076.4U patent/CN220366690U/en active Active
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