Degreasing device for titanium alloy production

Abstract

The utility model discloses a degreasing device for titanium alloy production, which comprises a degreasing furnace body used for removing organic binders used in the titanium alloy powder injection molding process; the combustion chamber is used for combusting waste gas generated by degreasing and cracking of the titanium alloy workpiece, and the combustion chamber is arranged at the top of the degreasing furnace body; the catalyst assembly is used for inputting a catalyst into the debinding furnace body and helping to decompose a binder, and the catalyst assembly is arranged on the rear portion of the left side of the debinding furnace body; and the argon assembly is used for conveying gasified catalysts to the debinding furnace body, internal circulation is formed in the debinding furnace body, and the argon assembly is arranged in the middle of the left side of the debinding furnace body. The degreasing device can remove organic substances in materials and improve production efficiency, the yield of produced titanium alloy is good, and the degreasing device is simple in structure and convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to titanium alloy production technical field mainly relates to a kind of degreasing device for titanium alloy production. BACKGROUND

[0002] Titanium alloy is higher in heat processing process to temperature and environment requirement, improper process can lead to material performance decline;Some degreasing furnace structure is complex, and design and manufacturing cost is higher, and need regular maintenance to ensure its normal operation and working performance. In the degreasing process, sometimes there is uneven heat distribution, uneven distribution of catalyst, catalyst action time and space is not enough situation;The furnace door of degreasing furnace body is pressed tightly, and it can not be completely degreased, waste is produced, and production efficiency is reduced. The amount of catalyst, fuel quantity and the like of degreasing furnace need to be controlled respectively in multiple positions, cannot be uniformly controlled, leading to not timely adjustment control. SUMMARY

[0003] The utility model provides a kind of degreasing device for titanium alloy production, which can remove organic matter from materials, improve production efficiency, and has good yield, simple structure and easy maintenance.

[0004] The technical problems solved by the utility model can be solved by the following technical solutions:

[0005] A kind of degreasing device for titanium alloy production, characterized by comprising:

[0006] A degreasing furnace body is used to remove organic binders used in the process of titanium alloy powder injection molding;

[0007] A combustion chamber is used to burn waste gas generated by titanium alloy workpiece degreasing and cracking, and the combustion chamber is arranged at the top of the degreasing furnace body;

[0008] A catalyst assembly is used to input catalyst into the interior of the degreasing furnace body and help decompose the binder, and the catalyst assembly is arranged at the left rear of the degreasing furnace body;

[0009] An argon gas assembly is used to transport the catalyst gasified to the degreasing furnace body and form an internal circulation in the interior of the degreasing furnace body, and the argon gas assembly is arranged at the middle of the left side of the degreasing furnace body.

[0010] In one preferred embodiment of the utility model, the argon gas assembly includes a main argon gas pipe, a standby argon gas pipe and an argon gas preheating chamber, the main argon gas pipe and the standby argon gas pipe are connected in parallel, the overall shape of the standby argon gas pipe is a sun-shaped, the main argon gas pipe is connected to the argon gas preheating chamber through a main electromagnetic valve, the standby argon gas pipe is connected to the argon gas preheating chamber through a standby electromagnetic valve, and the left end of the argon gas preheating chamber is communicated with the catalyst assembly.

[0011] In a preferred embodiment of the present application, the catalyst assembly comprises a catalyst storage tank, a gas delivery bin and a gas delivery pipe which are sequentially communicated from top to bottom, the bottom of the gas delivery bin is in U shape and the top is in V shape; the right end of the gas delivery bin is communicated with the argon preheating chamber, and the gas delivery pipe is communicated with the inside of the defatting furnace body.

[0012] In a preferred embodiment of the present application, the defatting device for titanium alloy production further comprises an electrical control cabinet, the electrical control cabinet comprises a main argon switch, a standby argon switch, a catalyst switch and a fuel switch, the main argon switch and the standby argon switch respectively control the energization time of the main electromagnetic valve and the standby electromagnetic valve of the argon assembly, the catalyst switch controls the delivery amount of the catalyst storage tank, and the fuel switch controls the fuel amount of the fuel pipeline.

[0013] In a preferred embodiment of the present application, the defatting furnace body comprises a defatting furnace, a furnace door, a connecting arm and a plurality of adjusting assemblies, the defatting furnace is arranged along the inner wall of the defatting furnace body and is used for placing materials to be processed, and the defatting furnace is respectively communicated with the combustion chamber and the gas delivery pipe; the furnace door is arranged at the feed inlet of the defatting furnace body, the front part of the connecting arm is horizontally fixed on the furnace door, and the rear part is hinged to the front side of the outer ring surface of the defatting furnace body; the rear end of the plurality of adjusting assemblies is hinged to the front side of the outer ring surface of the defatting furnace body, and the front end abuts against the front surface of the furnace door.

[0014] In a preferred embodiment of the present application, the adjusting assembly comprises a screw rod, a nut and an adjusting handle which are sequentially arranged from rear to front, the inner ring surface of the nut is threadedly connected to the outer periphery of the screw rod, and the rear end of the adjusting handle is fixedly arranged on the outer ring surface of the nut.

[0015] In a preferred embodiment of the present application, the defatting device further comprises a combustion chamber, a fuel pipeline and an exhaust pipeline, the fuel pipeline is horizontally arranged at the outer periphery bottom of the combustion chamber, and the exhaust pipeline is vertically arranged at the top of the combustion chamber.

[0016] In a preferred embodiment of the present application, the defatting device further comprises an exhaust treatment assembly, the exhaust treatment assembly comprises a treatment tank, a heating pipe and a reaction cylinder, the treatment tank is in cylindrical shape, and the bottom of the treatment tank is communicated with the exhaust pipeline; at least one heating pipe is arranged in the inside of the treatment tank, at least one reaction cylinder is coaxially arranged in the inside of the treatment tank, one heating pipe is spirally arranged at the bottom of the reaction cylinder, and a reactant is filled in the reaction cylinder.

[0017] The utility model discloses a beneficial effect is: a titanium alloy production is with degreasing device, and the degreasing furnace body removes the organic binder used in titanium alloy powder injection molding process, and the combustion chamber is used for burning the waste gas produced by titanium alloy workpiece degreasing cracking, and the catalyst assembly inputs catalyst to the inside of the degreasing furnace body, helps the decomposition binder, and the argon assembly transports to the degreasing furnace body after the gasification of catalyst, and makes its inside form internal circulation, this degreasing device can remove the organic matter in material and improve production efficiency, and the titanium alloy good production yield is good, and the structure is simple and convenient to maintain.

[0018] The argon assembly is matched with a standby argon pipe, and the argon amount in the degreasing furnace can be continuously maintained at a proper value. The catalyst assembly performs the step of gasifying the catalyst by argon in the gas conveying bin, has sufficient space time, and has good catalyst gasification efficiency. The electrical control cabinet integrally controls the argon amount, the catalyst amount and the fuel amount entering the inside of the degreasing furnace body, and each amount can be observed and adjusted in time. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view of the utility model a titanium alloy production is with degreasing device.

[0020] Figure 2 It is the left view of the utility model a titanium alloy production is with degreasing device.

[0021] Figure 3 It is the back view of the utility model a titanium alloy production is with degreasing device.

[0022] Figure 4 It is the top view of the utility model a titanium alloy production is with degreasing device.

[0023] Figure 5 It is the structure schematic view of the utility model's tail gas treatment assembly.

[0024] DRAWINGS

[0025] 10 degreasing furnace body: degreasing furnace core, 11 furnace door, 12 connecting arm, adjusting assembly, 13 screw rod, 14 nut, 15 adjusting handle.

[0026] 20 combustion chamber: fuel pipeline, 22 tail gas pipeline. 50 electrical control cabinet.

[0027] 30 argon assembly: 31 main argon pipe, 32 standby argon pipe, 33 argon preheating chamber, 34 main electromagnetic valve, 35 standby electromagnetic valve.

[0028] 40 catalyst assembly: 41 catalyst storage box, 42 gas conveying bin, 43 gas conveying pipe.

[0029] Tail gas treatment assembly: 51 treatment tank, 52 heating pipe, 53 reaction cylinder, 54 support frame, cylindrical net. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0031] Referring to Figures 1 to 4 , the figure shows a titanium alloy production degreasing device, which comprises: a degreasing furnace body 10 for removing organic binders used in the titanium alloy powder injection molding process; a combustion chamber 20 for burning waste gas generated by titanium alloy workpiece degreasing cracking, the combustion chamber 20 being arranged at the top of the degreasing furnace body 10; a catalyst assembly 40 for inputting catalysts into the interior of the degreasing furnace body 10 to help decompose the binders, the catalyst assembly 40 being arranged at the left rear of the degreasing furnace body 10; and an argon gas assembly 30 for conveying the gasified catalysts to the degreasing furnace body 10 and forming an internal circulation in the interior of the degreasing furnace body 10, the argon gas assembly 30 being arranged at the left middle of the degreasing furnace body 10. The degreasing device can remove organic substances in the material to improve production efficiency and produce titanium alloy with good yield and simple structure and is convenient to maintain.

[0032] In the preferred embodiment, referring to Figure 2 , the argon gas assembly 30 comprises a main argon gas pipe 31, a standby argon gas pipe 32 and an argon gas preheating chamber 33, the main argon gas pipe 31 and the standby argon gas pipe 32 being connected in parallel, the overall shape of the standby argon gas pipe 32 being a sun-shaped type; the main argon gas pipe 31 is connected to the argon gas preheating chamber 33 through a main electromagnetic valve 34, the standby argon gas pipe 32 is connected to the argon gas preheating chamber 33 through a standby electromagnetic valve 35, and the left end of the argon gas preheating chamber 33 is communicated with the catalyst assembly 40.

[0033] The above argon gas assembly 30 is matched with the standby argon gas pipe 32 in a sun-shaped type, and the main electromagnetic valve 34 and the standby electromagnetic valve 35 are controlled through the electrical control cabinet 50, so as to adjust the argon gas input amount of the main argon gas pipe 31 and the standby argon gas pipe 32, which is simple to operate and can continuously maintain a proper value of the argon gas amount in the degreasing furnace.

[0034] In the preferred embodiment, referring to Figures 2-4 , the catalyst assembly 40 comprises a catalyst storage tank 41, a gas conveying bin 42 and a gas conveying pipe 43 which are sequentially communicated from top to bottom, the bottom of the gas conveying bin is in a U-shaped type, and the top is in a V-shaped type; the right end of the gas conveying bin 42 is communicated with the argon gas preheating chamber 33, and the gas conveying pipe 43 is communicated with the interior of the degreasing furnace body 10.

[0035] The above catalyst assembly 40 performs the step of gasifying the catalyst with argon in the gas conveying bin 42, and has sufficient space and time, so the catalyst gasification efficiency is good.

[0036] In the preferred embodiment, the titanium alloy production degreasing device further comprises an electrical control cabinet 50, which comprises a main argon switch, a backup argon switch, a catalyst switch, and a fuel switch. The main argon switch and the backup argon switch control the energization time of the main electromagnetic valve 34 and the backup electromagnetic valve 35 of the argon assembly 30, thereby controlling the amount of argon entering the degreasing furnace body 10. The catalyst switch controls the delivery amount of the catalyst storage tank 41, and the fuel switch controls the fuel amount of the fuel pipeline.

[0037] The electrical control cabinet 50 integrates the unified control of the amounts of argon, catalyst, and fuel entering the interior of the degreasing furnace body 10, facilitating timely observation and adjustment of the amounts.

[0038] In the preferred embodiment, referring to Figure 1 and Figure 4 , the degreasing furnace body 10 uses internal cavity electric heating to provide heat energy. The degreasing furnace body 10 comprises a degreasing furnace, a furnace door 11, a connecting arm 12, and a plurality of adjusting assemblies. The degreasing furnace is arranged along the inner wall of the degreasing furnace body 10 and is used for placing materials to be processed. The degreasing furnace is respectively connected to the combustion chamber 20 and the gas delivery pipe 43. The furnace door 11 is arranged at the feed inlet of the degreasing furnace body 10. The front part of the connecting arm 12 is horizontally fixed to the furnace door 11, and the rear part is hinged to the front side of the outer ring surface of the degreasing furnace body 10. The rear end of the plurality of adjusting assemblies is hinged to the front side of the outer ring surface of the degreasing furnace body 10, and the front end abuts against the front surface of the furnace door 11.

[0039] Further, the adjusting assembly comprises a screw rod 13, a nut 14, and an adjusting handle 15 arranged in sequence from rear to front. The inner ring surface of the nut 14 is threadedly connected to the outer periphery of the screw rod 13, and the rear end of the adjusting handle 15 is fixedly arranged on the outer ring surface of the nut 14. Specifically, rotating the adjusting handle 15 adjusts the position of the nut 14 on the screw rod 13, i.e., adjusts the overall extension length of the adjusting assembly, thereby achieving the closing or opening of the furnace door 11. The operation is simple, and the sealing performance is good.

[0040] In the preferred embodiment, the titanium alloy workpiece is cracked in the presence of heat and catalyst. The waste gas generated by cracking is harmful to the human body and the environment and needs to be burned. The degreasing device further comprises a combustion chamber, a fuel pipeline, and an exhaust pipeline 22. The fuel pipeline is horizontally arranged at the outer periphery of the bottom of the combustion chamber 20, and the exhaust pipeline 22 is vertically arranged at the top of the combustion chamber 20. Specifically, natural gas is introduced into the fuel pipeline. The combustion chamber 20 can also be heated to about 300 degrees by electric heating.

[0041] In the preferred embodiment, in combination with Figure 5The defatting device further comprises a tail gas treatment assembly, the tail gas treatment assembly comprising a treatment tank, a heating pipe and a reaction cylinder, the treatment tank being in a cylindrical shape, the bottom of the treatment tank being communicated with a tail gas pipeline; at least one heating pipe is arranged in the treatment tank, and at least one reaction cylinder is coaxially arranged in the treatment tank, the bottom of the reaction cylinder being spirally provided with a heating pipe, and the reaction cylinder being filled with a reactant. Specifically, the reaction cylinder comprises a support frame and a cylindrical net, the support frame being used for supporting the outer periphery of the cylindrical net, and the cylindrical net being filled with the reactant; the reactant can react with certain substances in the tail gas to prevent the pollution of air discharged; and the tail gas treatment assembly can make the tail gas emission reach the standard.

[0042] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims

1. A degreasing device for titanium alloy production, characterized in that, Comprising: A degreasing furnace body for removing the organic binder used in the titanium alloy powder injection molding process; A combustion chamber for burning the waste gas generated by the degreasing and cracking of the titanium alloy workpiece, and the combustion chamber is arranged on the top of the degreasing furnace body; A catalyst assembly for inputting a catalyst into the interior of the degreasing furnace body to assist in decomposing the binder, and the catalyst assembly is arranged at the left rear of the degreasing furnace body; An argon gas assembly for gasifying the catalyst and transporting it to the degreasing furnace body and forming an internal circulation inside the degreasing furnace body, and the argon gas assembly is arranged in the middle of the left side of the degreasing furnace body.

2. The defatting device for titanium alloy production according to claim 1, characterized in that, The argon gas assembly includes a main argon gas pipe, a standby argon gas pipe, and an argon gas preheating chamber. The main argon gas pipe and the standby argon gas pipe are connected in parallel. The overall shape of the standby argon gas pipe is in the shape of a Chinese character 'ri'; the main argon gas pipe is connected to the argon gas preheating chamber through a main solenoid valve, the standby argon gas pipe is connected to the argon gas preheating chamber through a standby solenoid valve, and the left end of the argon gas preheating chamber is connected to the catalyst assembly.

3. The defatting device for titanium alloy production according to claim 2, characterized in that, The catalyst assembly includes a catalyst storage tank, a gas delivery chamber, and a gas delivery pipe that are connected in sequence from top to bottom. The bottom of the gas delivery chamber is in a U shape and the top is in a V shape; the right end of the gas delivery chamber is connected to the argon gas preheating chamber, and the gas delivery pipe is connected to the interior of the degreasing furnace body.

4. The defatting device for titanium alloy production according to claim 3, characterized in that, The degreasing device for titanium alloy production further includes an electrical control cabinet, and the electrical control cabinet includes a main argon gas switch, a standby argon gas switch, a catalyst switch, and a fuel switch. The main argon gas switch and the standby argon gas switch respectively control the energization time of the main solenoid valve and the standby solenoid valve of the argon gas assembly. The catalyst switch controls the delivery volume of the catalyst storage tank, and the fuel switch controls the fuel intake of the fuel pipeline.

5. The defatting device for titanium alloy production of claim 3, wherein The degreasing furnace body includes a degreasing furnace liner, a furnace door, a connecting arm, and several adjusting components. The degreasing furnace liner is arranged along the inner wall of the degreasing furnace body for placing the workpiece to be processed, and the degreasing furnace liner is respectively connected to the combustion chamber and the gas delivery pipe; the furnace door is arranged at the feed inlet of the degreasing furnace body. The front part of the connecting arm is horizontally fixed on the furnace door, and the rear part is hinged on the front side of the outer ring of the degreasing furnace body; the rear ends of several adjusting components are hinged on the front side of the outer ring of the degreasing furnace body, and the front ends abut against the front surface of the furnace door.

6. The defatting device for titanium alloy production of claim 5, wherein The adjusting component includes a screw rod, a nut, and an adjusting handle that are arranged in sequence from back to front. The inner ring surface of the nut is threadedly connected to the outer circumference of the screw rod, and the rear end of the adjusting handle is fixedly arranged on the outer ring surface of the nut.

7. The defatting device for titanium alloy production of claim 1, wherein The combustion chamber includes a fuel pipeline and an exhaust gas pipeline. The fuel pipeline is horizontally arranged at the bottom of the outer circumference of the combustion chamber, and the exhaust gas pipeline is vertically arranged at the top of the combustion chamber.

8. The defatting device for titanium alloy production of claim 1, wherein The degreasing device further includes an exhaust gas treatment component, and the exhaust gas treatment component includes a treatment tank, a heating pipe, and a reaction cylinder. The treatment tank is in a cylindrical shape, and the bottom of the treatment tank is connected to the exhaust gas pipeline; at least one heating pipe is arranged inside the treatment tank, at least one reaction cylinder is coaxially arranged inside the treatment tank, a heating pipe is spirally arranged at the bottom of the reaction cylinder, and reactants are filled in the reaction cylinder.

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