CN212058317U - Annealing furnace device for vanadium carbide production and processing - Google Patents
Annealing furnace device for vanadium carbide production and processing Download PDFInfo
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- CN212058317U CN212058317U CN202020792343.7U CN202020792343U CN212058317U CN 212058317 U CN212058317 U CN 212058317U CN 202020792343 U CN202020792343 U CN 202020792343U CN 212058317 U CN212058317 U CN 212058317U
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Abstract
The utility model discloses an annealing furnace device for vanadium carbide production and processing, including annealing stove body, still include inlet tube and outlet pipe, be equipped with inlet valve on the inlet tube, be equipped with outlet valve and water pump on the outlet pipe, the cooling tube is established to the heliciform, cooling tube one end with the inlet tube intercommunication, the cooling tube other end with the outlet pipe intercommunication. Injecting cold water into the inner chamber, cold water meets the inner chamber of high temperature and releases a large amount of steam, carry out rapid cooling to the annealing stove and handle, the length of cooling tube can have been prolonged effectively in limited space to the spiral helicine cooling tube, thereby the refrigerated route has been improved, the space has been saved, steam meets the cold water cooling in the cooling box, open water pump and outlet valve, the filler pipe is carried from the outlet pipe to the cooling water, flow into the annealing stove inner chamber once more, carry out secondary cooling to the annealing stove and handle, the cooling effect is improved, and the water resource is saved.
Description
Technical Field
The utility model relates to the technical field of vanadium carbide production equipment, in particular to an annealing furnace device for vanadium carbide production and processing.
Background
The vanadium carbide is a black crystal with the density of 5.25-5.4 g/cm 3. Melting point 2750 ℃. Is slightly harder than quartz. Can be prepared by reducing vanadium pentoxide by using coke. The method is mainly used for manufacturing vanadium steel. Can be used as carbide hard alloy additive.
The preparation of vanadium carbide requires annealing of the material. Annealing is a heat treatment process for metals, which refers to slowly heating the metal to a certain temperature, holding for a sufficient time, and then cooling at a suitable rate. The purpose is to reduce hardness and improve machinability; the residual stress is eliminated, the size is stabilized, and the deformation and crack tendency is reduced; refining grains, adjusting the structure and eliminating the structure defects. Specifically, annealing is a heat treatment process for materials, including metallic materials and non-metallic materials. And the annealing purpose of the new material is different from that of the traditional metal annealing.
Annealing device is behind annealing process, need handle annealing furnace cooling, and current annealing furnace cooling generally lets in cold water and carries out the water bath cooling in the inner chamber, and this kind of mode can make cold water be met heat and produce a large amount of vapor, causes the waste of water resource, and not only the cooling inefficiency need consume plenty of time, and the cooling effect is not good moreover, has reduced product quality, also can lead to inner chamber atmospheric pressure too big and harm equipment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an annealing furnace device for vanadium carbide production and processing has solved and has made cold water meet the heat and produce a large amount of vapor, causes the waste of water resource, the technical problem that the cooling is inefficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an annealing furnace device for vanadium carbide production and processing, includes the annealing furnace body, its characterized in that: the utility model discloses an annealing furnace, including annealing stove body, bracing piece, shell, water inlet valve, water outlet pipe, cooling box, cooling tube, the annealing stove body outside is equipped with the shell, the bottom of annealing stove body is equipped with the bracing piece, the annealing stove body passes through the bracing piece with shell fixed connection, annealing stove body with be equipped with the inner chamber between the shell, shell one side is equipped with the filler pipe, the filler pipe passes through the shell with the inner chamber intercommunication, be equipped with the water inlet valve on the filler pipe, still include inlet tube and outlet pipe, be equipped with inlet valve on the inlet tube, be equipped with outlet valve and water pump on the outlet pipe, the filler pipe with the outlet pipe intercommunication, the cooler bin is installed to the bottom of shell, install the cooling tube in the cooler bin, the.
Preferably, be equipped with intake pipe and preheater on the annealing stove body, be equipped with the valve of admitting air in the intake pipe, the annealing stove body passes through the intake pipe with the preheater intercommunication, be equipped with preheating chamber in the preheater, preheating chamber inside is equipped with first preheating chamber and second preheating chamber, first preheating chamber with second preheating chamber intercommunication department installs the hot plate, first preheating chamber with the inside fixedly connected with constant temperature heating rod in second preheating chamber.
Preferably, the inside fixedly connected with of annealing stove body is done the gas pipe, it is equipped with dry gas shower nozzle to do gas socle portion, be equipped with the exhaust column on the annealing stove body, be equipped with the air exhauster on the exhaust column.
Preferably, the inner wall of the preheating furnace is connected with a heat insulation layer, and the outer wall of the preheating furnace is provided with a heat insulation layer.
Preferably, a safety valve is arranged on the outer side of the top of the preheating furnace.
Preferably, a vacuum pump is arranged on the outer side of the top of the annealing furnace body.
Preferably, the dry gas nozzle is not less than one.
Preferably, a detachable filter screen is arranged on the water inlet pipe.
The utility model provides an annealing furnace device for vanadium carbide production and processing possesses following beneficial effect: 1. injecting cold water into the inner chamber, cold water meets the inner chamber of high temperature and releases a large amount of steam, carry out rapid cooling to the annealing stove and handle, the length of cooling tube can have been prolonged effectively in limited space to the spiral helicine cooling tube, thereby the refrigerated route has been improved, the space has been saved, steam meets the cold water cooling in the cooling box, open water pump and outlet valve, the filler pipe is carried from the outlet pipe to the cooling water, flow into the annealing stove inner chamber once more, carry out secondary cooling to the annealing stove and handle, the cooling effect is improved, and the water resource is saved.
2. The heating plate in the preheating cavity heats the gas, and the constant-temperature heating rod can provide constant temperature, so that the preheating effect of the preheating furnace is good. The gas pipe air feed futilely, gaseous from doing the gas shower nozzle blowout, to annealing stove high temperature heating, after the annealing, the air exhauster work is siphoned away the heat in the annealing stove, avoids annealing stove heat dissipation too slowly and influences whole work efficiency, has improved annealing effect. The heat preservation layer is used for preserving heat inside the preheating furnace, and the heat insulation layer prevents heat loss of the preheating furnace.
3. The safety valve is used as a standby safety pressure relief channel, when the internal pressure of the annealing furnace exceeds a safety set value, the safety valve is opened, so that the system pressure does not exceed an allowable value, thereby ensuring that the system does not have accidents caused by overhigh pressure and ensuring the safe operation of the annealing furnace.
4. The design of vacuum pump can accelerate the inside gaseous transfer of annealing stove, before annealing, can clear up inside low temperature gas fast, improves annealing stove rate of heating, in the cooling after the annealing, is favorable to the inside high temperature gas of fast transfer annealing stove, improves the rate of cooling.
5. The design of a plurality of dry gas shower nozzles makes the high temperature heating effect of annealing stove better, guarantees that the inside heating temperature of annealing stove is even, has improved annealing stove machining efficiency. The detachable filter screen can filter the impurities in the water flowing out of the inner cavity.
Drawings
FIG. 1 is a schematic structural view of an annealing furnace apparatus for vanadium carbide production processing;
FIG. 2 is a schematic view of the water pump;
FIG. 3 is a schematic view of a cooling tube;
the annealing furnace comprises an annealing furnace body 1, a shell 2, a water feeding pipe 21, a water feeding valve 211, a water inlet pipe 22, a water inlet valve 221, a filter screen 222, a water outlet pipe 23, a water outlet valve 231, a water pump 232, a support rod 3, an inner cavity 4, a cooling box 5, a cooling pipe 51, an air inlet pipe 6, an air inlet valve 61, a preheating furnace 7, a preheating cavity 8, a first preheating cavity 81, a second preheating cavity 82, a heat preservation layer 83, a heat insulation layer 84, a safety valve 85, a heating plate 9, a constant temperature heating rod 10, a dry gas pipe 11, a dry gas nozzle 111, an exhaust pipe 12, an exhaust fan 121 and a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following embodiments are merely illustrative, and are not intended to limit the manner in which features may be combined, and any features may be combined as appropriate across the embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides an annealing furnace device for titanium carbonitride production and processing, including annealing furnace body 1, annealing furnace body 1 outside is equipped with shell 2, annealing furnace body 1's bottom is equipped with bracing piece 3, annealing furnace body 1 passes through bracing piece 3 and 2 fixed connection of shell, be equipped with inner chamber 4 between annealing furnace body 1 and the shell 2, shell 2 one side is equipped with filler pipe 21, filler pipe 21 passes through shell 2 and inner chamber 4 intercommunication, be equipped with water filling valve 211 on the filler pipe 21, still include inlet tube 22 and outlet pipe 23, be equipped with inlet valve 221 on the inlet tube 22, be equipped with outlet valve 231 and water pump 232 on the outlet pipe 23, filler pipe 21 and outlet pipe 23 intercommunication, cooler bin 5 is installed to the bottom of shell 2, install cooling tube 51 in the cooler bin 5, cooling tube 51 establishes to the heliciform, cooling tube 51 one end and inlet tube 22 intercommunication, the cooling tube 51 other end and.
After the annealing process is finished, the annealing furnace needs to be cooled rapidly, the water adding valve 211 is opened, cold water is injected into the inner cavity 4, the cold water releases a large amount of steam when meeting the high temperature of the inner cavity 4, the water inlet valve 221 is opened, the steam enters the cooling pipe 51, the spiral cooling pipe 51 can effectively prolong the length of the cooling pipe in a limited space, so that the cooling path is improved, the space is saved, the steam is cooled when meeting the cold water in the cooling box 5, the water pump 232 and the water outlet valve 231 are opened, the cooling water is conveyed to the water adding pipe 21 from the water outlet pipe 23 and flows into the inner cavity 4 of the annealing furnace again, secondary cooling treatment is carried out on the annealing furnace, the cooling effect is improved, and the.
In this embodiment, an air inlet pipe 6 and a preheating furnace 7 are arranged on an annealing furnace body 1, an air inlet valve 61 is arranged on the air inlet pipe 6, the annealing furnace body 1 is communicated with the preheating furnace 7 through the air inlet pipe 6, a preheating chamber 8 is arranged in the preheating furnace 7, a first preheating chamber 81 and a second preheating chamber 82 are arranged inside the preheating chamber 8, a heating plate 9 is arranged at the communication position of the first preheating chamber 81 and the second preheating chamber 82, and a constant temperature heating rod 10 is fixedly connected inside the first preheating chamber 81 and the second preheating chamber 82.
Before annealing, preheating treatment needs to be carried out on the annealing furnace, the air inlet valve 61 is opened, gas is heated through the heating plate 9 in the preheating cavity 8, the constant-temperature heating rods 10 are installed in the first preheating cavity 81 and the second preheating cavity 82, the constant-temperature heating rods 10 can provide constant temperature, the preheating effect of the preheating furnace is good, and the gas heated after a period of time is conveyed into the annealing furnace through the air inlet pipe 6 to start preheating treatment.
In this embodiment, the inside fixedly connected with of annealing stove body 1 is done gas pipe 11, and it is equipped with dry gas shower nozzle 111 to do gas pipe 11 bottom, is equipped with exhaust column 12 on the annealing stove body 1, is equipped with air exhauster 121 on the exhaust column 12.
After preheating a period of time, the annealing stove begins work, through the gas supply of dry gas pipe 11, gaseous from dry gas shower nozzle 111 blowout, to annealing stove high temperature heating, after the annealing, air exhauster 121 work siphons away the heat in the annealing stove, avoids annealing stove heat dissipation too slowly and influences whole work efficiency, has improved annealing effect.
In this embodiment, the inner wall of the preheating furnace 8 is connected with a heat insulating layer 83, and the outer wall of the preheating furnace 8 is provided with a heat insulating layer 84.
The heat insulation layer 83 is used for insulating the interior of the preheating furnace, and the heat insulation layer 84 is used for preventing heat of the preheating furnace from being dissipated.
In this embodiment, a safety valve 85 is provided on the outer side of the top of the preheating furnace 8.
The safety valve 85 is used as a standby safety pressure relief channel, when the internal pressure of the annealing furnace exceeds a safety set value, the safety valve 85 is opened, so that the system pressure does not exceed an allowable value, thereby ensuring that the system does not have accidents caused by overhigh pressure and ensuring the safe operation of the annealing furnace.
In this embodiment, a vacuum pump 13 is provided on the outer side of the top of the annealing furnace body 1.
The design of vacuum pump 13 can accelerate the inside gaseous transfer of annealing stove, before annealing, can clear up inside low temperature gas fast, improves annealing stove rate of heating, in the cooling after the annealing, is favorable to the inside high temperature gas of fast transfer annealing stove, improves the rate of cooling.
In this embodiment, there is not less than one dry gas showerhead 111.
The design of a plurality of dry gas nozzles 111 makes the high-temperature heating effect of the annealing furnace better, ensures that the heating temperature inside the annealing furnace is uniform, and improves the processing efficiency of the annealing furnace.
In this embodiment, the water inlet pipe 22 is provided with a detachable filter screen 222.
The removable filter 222 filters impurities from the water exiting the chamber 4.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides an annealing furnace device for vanadium carbide production and processing, includes the annealing furnace body, its characterized in that: the utility model discloses an annealing furnace, including annealing stove body, bracing piece, shell, water inlet valve, water outlet pipe, cooling box, cooling tube, the annealing stove body outside is equipped with the shell, the bottom of annealing stove body is equipped with the bracing piece, the annealing stove body passes through the bracing piece with shell fixed connection, annealing stove body with be equipped with the inner chamber between the shell, shell one side is equipped with the filler pipe, the filler pipe passes through the shell with the inner chamber intercommunication, be equipped with the water inlet valve on the filler pipe, still include inlet tube and outlet pipe, be equipped with inlet valve on the inlet tube, be equipped with outlet valve and water pump on the outlet pipe, the filler pipe with the outlet pipe intercommunication, the cooler bin is installed to the bottom of shell, install the cooling tube in the cooler bin, the.
2. The annealing furnace apparatus for vanadium carbide production process according to claim 1, characterized in that: the annealing furnace body is provided with an air inlet pipe and a preheating furnace, the air inlet pipe is provided with an air inlet valve, the annealing furnace body passes through the air inlet pipe and is communicated with the preheating furnace, a preheating cavity is arranged in the preheating furnace, a first preheating cavity and a second preheating cavity are arranged in the preheating cavity, a heating plate is arranged at the communication position of the first preheating cavity and the second preheating cavity, and a constant-temperature heating rod is fixedly connected inside the first preheating cavity and the second preheating cavity.
3. The annealing furnace apparatus for vanadium carbide production process according to claim 1, characterized in that: the inside fixedly connected with of annealing stove body is the gas pipe futilely, do the gas socle portion and be equipped with futilely gas shower nozzle, be equipped with the exhaust column on the annealing stove body, be equipped with the air exhauster on the exhaust column.
4. The annealing furnace apparatus for vanadium carbide production process according to claim 2, characterized in that: the inner wall of the preheating furnace is connected with a heat insulation layer, and a heat insulation layer is arranged on the outer wall of the preheating furnace.
5. The annealing furnace apparatus for vanadium carbide production process according to claim 2, characterized in that: and a safety valve is arranged on the outer side of the top of the preheating furnace.
6. The annealing furnace apparatus for vanadium carbide production process according to claim 1, characterized in that: and a vacuum pump is arranged on the outer side of the top of the annealing furnace body.
7. The annealing furnace apparatus for vanadium carbide production process according to claim 3, characterized in that: and at least one dry gas spray head is arranged.
8. The annealing furnace apparatus for vanadium carbide production process according to claim 1, characterized in that: the water inlet pipe is provided with a detachable filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020792343.7U CN212058317U (en) | 2020-05-13 | 2020-05-13 | Annealing furnace device for vanadium carbide production and processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020792343.7U CN212058317U (en) | 2020-05-13 | 2020-05-13 | Annealing furnace device for vanadium carbide production and processing |
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| CN212058317U true CN212058317U (en) | 2020-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340107A (en) * | 2021-06-01 | 2021-09-03 | 湖北大瀛复合材料有限公司 | High-temperature electric heating furnace for processing metal alloy material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340107A (en) * | 2021-06-01 | 2021-09-03 | 湖北大瀛复合材料有限公司 | High-temperature electric heating furnace for processing metal alloy material |
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