CN112481446A - Automatic loading and unloading method for vanadium-nitrogen alloy - Google Patents
Automatic loading and unloading method for vanadium-nitrogen alloy Download PDFInfo
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- CN112481446A CN112481446A CN202011499826.9A CN202011499826A CN112481446A CN 112481446 A CN112481446 A CN 112481446A CN 202011499826 A CN202011499826 A CN 202011499826A CN 112481446 A CN112481446 A CN 112481446A
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
- C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
- C22C1/055—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/16—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on nitrides
Abstract
The invention discloses a method for automatically loading and unloading vanadium-nitrogen alloy, which comprises the following steps of S1: raw material preparation → S2: dry preparation → S3: wet feed preparation → S4: the automatic material loading and unloading device is characterized in that the three first valves and the second valve are controlled by the controller to be opened and closed intermittently, the interruption time of the first valves is 0.5 times of the interruption time of the second valve, the material loading treatment is carried out while the material unloading is carried out, and the hollow period of material loading can be avoided after the material unloading is completed completely. According to the invention, the raw materials are firstly prepared into dry materials and wet materials, the influence of polyvinyl alcohol solutions with different concentrations on the color of the vanadium-nitrogen alloy finished product is researched, and discontinuous discharging is adopted during discharging, so that the mixing precision of the vanadium-nitrogen alloy raw materials is improved, the materials are synchronously fed while being discharged, and the production efficiency of the vanadium-nitrogen alloy is further improved.
Description
Technical Field
The invention relates to the technical field of tomato disease control, in particular to a method for automatically loading and unloading vanadium-nitrogen alloy.
Background
The vanadium nitride is a novel alloy additive, can replace ferrovanadium to be used for producing microalloyed steel, can improve the comprehensive mechanical properties of the steel such as strength, toughness, ductility, thermal fatigue resistance and the like by adding the vanadium nitride into the steel, enables the steel to have good weldability, and saves the adding amount of the vanadium by 30-40 percent by adding the vanadium nitride under the condition of reaching the same strength, thereby reducing the cost;
the vanadium-nitrogen alloy has the functions of fine grains and precipitation strengthening in steel, and can improve the comprehensive performance of steelAnd the production cost is reduced, and V extracted by low-grade vanadium-containing shale is adopted2O5Vanadium nitride is prepared by a carbothermic reduction and nitridation one-step method, the utilization rate of vanadium resources is improved, and high-quality and low-cost vanadium-nitrogen alloy is also provided for the steel industry;
the prior art has the following defects: the tomato yellow leaf curl virus disease is generally treated in the seedling culture period and the cultivation period of tomatoes, when the tomatoes are infected with the yellow leaf curl virus disease during sowing, the yellow leaf curl virus disease cannot be treated in time, the survival rate and the production rate of the tomatoes are easily reduced, a large amount of pesticides are required to be used during the middle-term treatment of the tomatoes, the environment is polluted, the residual pesticides harm the health of people, and the tomato yellow leaf curl virus disease is not easy to popularize.
Disclosure of Invention
The invention provides a method for automatically loading and unloading vanadium-nitrogen alloy, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for automatically loading and unloading vanadium-nitrogen alloy comprises the following steps;
s1: raw material preparation
Grinding the vanadium trioxide raw material blocks in a grinding cylinder, screening by adopting a 150-mesh vibrating screen in a vibrating manner, and storing screened vanadium trioxide powder through a sealing cylinder;
s2: preparation of the Dry Material
The sealing cylinder in the step S1 is in conduction connection with the raw material cylinder through a guide pipe, an air pump is arranged in the middle of the guide pipe, the height of the sealing cylinder is higher than that of the raw material cylinder, the reducing agent is placed in the first auxiliary material cylinder, and the catalyst is placed in the second auxiliary material cylinder;
s3: preparation of wet material
Placing the polyvinyl alcohol solution in a micro mixing cylinder, adding water into the micro mixing cylinder, wherein the ratio of the water to the polyvinyl alcohol solution is 1.5-2:1, starting the micro mixing cylinder, and mixing the water and the polyvinyl alcohol solution to obtain the diluted polyvinyl alcohol solution;
s4: automatic loading and unloading
The raw material cylinder, the first auxiliary material cylinder, the second auxiliary material cylinder and the micro material mixing cylinder in the steps S2 and S3 are all in conduction connection with the whole machine material mixing cylinder through conveying pipes, wherein a first valve is arranged on a guide pipe for connecting the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder, a second valve is arranged on a guide pipe for connecting the micro material mixing cylinder, a controller is fixedly arranged on the side surface of the whole machine material mixing cylinder, the whole machine material mixing cylinder runs in a full-time period, three first valves and one second valve are intermittently opened and closed under the automatic control of the controller, the interruption time of the first valve is 0.5 times of the interruption time of the second valve, when the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder supply the whole machine material mixing cylinder, an air pump is started, a sealing cylinder supplies the raw material cylinder synchronously, when the micro material mixing cylinder supplies the whole machine material mixing cylinder, negative pressure is generated inside the micro material mixing cylinder, and the polyvinyl alcohol solution production equipment supplies, during continuous operation, the complete machine mixing barrel continuously mixes materials, and after the raw material barrel, the first auxiliary material barrel and the second auxiliary material barrel supply materials, the miniature mixing barrel follows the materials.
Preferably, in step S1, the grinding time of the grinding cylinder is 30-35min, the vibration time of the vibration mesh screen is 20-25min, the vibration mesh screen is composed of a rack, a screen, a vibration motor and a material box, the screen is arranged at the top of the rack, the vibration motor is fixedly arranged at one side of the rack, the material box is arranged at the bottom of the rack, and the vibration motor drives the screen to vibrate together when vibrating, so that the vanadium trioxide powder with composite requirements falls into the material box under the action of gravity for storage.
Preferably, in step S2, the height of the bottom end of the sealing cylinder is 500mm higher than the height of the top end of the raw material cylinder, the bottom ends of the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder are in conduction connection through a three-way pipe, the first auxiliary material cylinder is in conduction connection with the reducing agent production equipment through a guide pipe, the second auxiliary material cylinder is in conduction connection with the catalyst production equipment through a guide pipe, the reducing agent is carbon powder, and the catalyst is iron powder.
Preferably, in step S3, the micro mixing barrel is composed of a cylinder, a mixing pin, a micro motor and a top cover, the mixing pin is movably disposed in the center of the inner cavity of the cylinder, the mixing pin is in transmission connection with the micro motor through an output shaft, the top cover is disposed on the top of the cylinder, and the top cover is detachably connected with the cylinder through a screw.
Preferably, the air pump, the first valve and the second valve are electrically connected with the controller.
Preferably, in step S4, the off-time of the first valve is 10S, and the off-time of the second valve is 20S.
Preferably, in step S4, the mixing cylinder is composed of a processing cylinder, a motor, a stirring pin and a wall scraping pin, the stirring pin is movably disposed at the center of the processing cylinder, the stirring pin is in transmission connection with the motor through an output shaft, the bottom end of the wall scraping pin is welded to the stirring pin, and the outer side of the wall scraping pin is attached to the inside of the processing cylinder.
The invention has the technical effects and advantages that:
according to the invention, the raw materials are firstly prepared into dry materials and wet materials, the influence of polyvinyl alcohol solutions with different concentrations on the color of the vanadium-nitrogen alloy finished product is researched, and discontinuous discharging is adopted during discharging, so that the mixing precision of the vanadium-nitrogen alloy raw materials is improved, the materials are synchronously fed while being discharged, and the production efficiency of the vanadium-nitrogen alloy is further improved.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a method for automatically loading and unloading vanadium-nitrogen alloy, which comprises the following steps;
s1: raw material preparation
Grinding the vanadium trioxide raw material blocks in a grinding cylinder, screening by adopting a 150-mesh vibrating screen in a vibrating manner, and storing screened vanadium trioxide powder through a sealing cylinder;
s2: preparation of the Dry Material
The sealing cylinder in the step S1 is in conduction connection with the raw material cylinder through a guide pipe, an air pump is arranged in the middle of the guide pipe, the height of the sealing cylinder is higher than that of the raw material cylinder, the reducing agent is placed in the first auxiliary material cylinder, and the catalyst is placed in the second auxiliary material cylinder;
s3: preparation of wet material
Placing the polyvinyl alcohol solution in a micro mixing cylinder, adding water into the micro mixing cylinder, wherein the ratio of the water to the polyvinyl alcohol solution is 1.5:1, starting the micro mixing cylinder to mix the water with the polyvinyl alcohol solution to obtain the diluted polyvinyl alcohol solution, and when the ratio of the water to the polyvinyl alcohol solution is 1.5:1, the dilution degree of the polyvinyl alcohol solution is low, so that the finished vanadium-nitrogen alloy product is yellow;
s4: automatic loading and unloading
The raw material cylinder, the first auxiliary material cylinder, the second auxiliary material cylinder and the micro material mixing cylinder in the steps S2 and S3 are all in conduction connection with the whole machine material mixing cylinder through conveying pipes, wherein a first valve is arranged on a guide pipe for connecting the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder, a second valve is arranged on a guide pipe for connecting the micro material mixing cylinder, a controller is fixedly arranged on the side surface of the whole machine material mixing cylinder, the whole machine material mixing cylinder runs in a full-time period, three first valves and one second valve are intermittently opened and closed under the automatic control of the controller, the interruption time of the first valve is 0.5 times of the interruption time of the second valve, when the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder supply the whole machine material mixing cylinder, an air pump is started, a sealing cylinder supplies the raw material cylinder synchronously, when the micro material mixing cylinder supplies the whole machine material mixing cylinder, negative pressure is generated inside the micro material mixing cylinder, and the polyvinyl alcohol solution production equipment supplies, during continuous operation, the complete machine mixing barrel continuously mixes materials, and after the raw material barrel, the first auxiliary material barrel and the second auxiliary material barrel supply materials, the miniature mixing barrel follows the materials.
Preferably, in step S1, the grinding time of the grinding cylinder is 30-35min, the vibration time of the vibration mesh screen is 20-25min, the vibration mesh screen is composed of a rack, a screen, a vibration motor and a material box, the screen is arranged at the top of the rack, the vibration motor is fixedly arranged at one side of the rack, the material box is arranged at the bottom of the rack, and the vibration motor drives the screen to vibrate together when vibrating, so that the vanadium trioxide powder with composite requirements falls into the material box under the action of gravity for storage.
Preferably, in step S2, the height of the bottom end of the sealing cylinder is 500mm higher than the height of the top end of the raw material cylinder, the bottom ends of the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder are in conduction connection through a three-way pipe, the first auxiliary material cylinder is in conduction connection with the reducing agent production equipment through a guide pipe, the second auxiliary material cylinder is in conduction connection with the catalyst production equipment through a guide pipe, the reducing agent is carbon powder, and the catalyst is iron powder.
Preferably, in step S3, the micro mixing barrel is composed of a cylinder, a mixing pin, a micro motor and a top cover, the mixing pin is movably disposed in the center of the inner cavity of the cylinder, the mixing pin is in transmission connection with the micro motor through an output shaft, the top cover is disposed on the top of the cylinder, and the top cover is detachably connected with the cylinder through a screw.
Preferably, the air pump, the first valve and the second valve are electrically connected with the controller.
Preferably, in step S4, the off-time of the first valve is 10S, and the off-time of the second valve is 20S.
Preferably, in step S4, the mixing cylinder is composed of a processing cylinder, a motor, a stirring pin and a wall scraping pin, the stirring pin is movably disposed at the center of the processing cylinder, the stirring pin is in transmission connection with the motor through an output shaft, the bottom end of the wall scraping pin is welded to the stirring pin, and the outer side of the wall scraping pin is attached to the inside of the processing cylinder.
Example 2
The invention provides a method for automatically loading and unloading vanadium-nitrogen alloy, which comprises the following steps;
s1: raw material preparation
Grinding the vanadium trioxide raw material blocks in a grinding cylinder, screening by adopting a 150-mesh vibrating screen in a vibrating manner, and storing screened vanadium trioxide powder through a sealing cylinder;
s2: preparation of the Dry Material
The sealing cylinder in the step S1 is in conduction connection with the raw material cylinder through a guide pipe, an air pump is arranged in the middle of the guide pipe, the height of the sealing cylinder is higher than that of the raw material cylinder, the reducing agent is placed in the first auxiliary material cylinder, and the catalyst is placed in the second auxiliary material cylinder;
s3: preparation of wet material
Placing the polyvinyl alcohol solution in a micro mixing cylinder, adding water into the micro mixing cylinder, wherein the ratio of the water to the polyvinyl alcohol solution is 1.7:1, starting the micro mixing cylinder to mix the water with the polyvinyl alcohol solution to obtain the diluted polyvinyl alcohol solution, and when the ratio of the water to the polyvinyl alcohol solution is 1.7:1, the sparsity of the polyvinyl alcohol solution is moderate, and the color of the vanadium-nitrogen alloy finished product has metallic luster;
s4: automatic loading and unloading
The raw material cylinder, the first auxiliary material cylinder, the second auxiliary material cylinder and the micro material mixing cylinder in the steps S2 and S3 are all in conduction connection with the whole machine material mixing cylinder through conveying pipes, wherein a first valve is arranged on a guide pipe for connecting the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder, a second valve is arranged on a guide pipe for connecting the micro material mixing cylinder, a controller is fixedly arranged on the side surface of the whole machine material mixing cylinder, the whole machine material mixing cylinder runs in a full-time period, three first valves and one second valve are intermittently opened and closed under the automatic control of the controller, the interruption time of the first valve is 0.5 times of the interruption time of the second valve, when the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder supply the whole machine material mixing cylinder, an air pump is started, a sealing cylinder supplies the raw material cylinder synchronously, when the micro material mixing cylinder supplies the whole machine material mixing cylinder, negative pressure is generated inside the micro material mixing cylinder, and the polyvinyl alcohol solution production equipment supplies, during continuous operation, the complete machine mixing barrel continuously mixes materials, and after the raw material barrel, the first auxiliary material barrel and the second auxiliary material barrel supply materials, the miniature mixing barrel follows the materials.
Preferably, in step S1, the grinding time of the grinding cylinder is 30-35min, the vibration time of the vibration mesh screen is 20-25min, the vibration mesh screen is composed of a rack, a screen, a vibration motor and a material box, the screen is arranged at the top of the rack, the vibration motor is fixedly arranged at one side of the rack, the material box is arranged at the bottom of the rack, and the vibration motor drives the screen to vibrate together when vibrating, so that the vanadium trioxide powder with composite requirements falls into the material box under the action of gravity for storage.
Preferably, in step S2, the height of the bottom end of the sealing cylinder is 500mm higher than the height of the top end of the raw material cylinder, the bottom ends of the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder are in conduction connection through a three-way pipe, the first auxiliary material cylinder is in conduction connection with the reducing agent production equipment through a guide pipe, the second auxiliary material cylinder is in conduction connection with the catalyst production equipment through a guide pipe, the reducing agent is carbon powder, and the catalyst is iron powder.
Preferably, in step S3, the micro mixing barrel is composed of a cylinder, a mixing pin, a micro motor and a top cover, the mixing pin is movably disposed in the center of the inner cavity of the cylinder, the mixing pin is in transmission connection with the micro motor through an output shaft, the top cover is disposed on the top of the cylinder, and the top cover is detachably connected with the cylinder through a screw.
Preferably, the air pump, the first valve and the second valve are electrically connected with the controller.
Preferably, in step S4, the off-time of the first valve is 10S, and the off-time of the second valve is 20S.
Preferably, in step S4, the mixing cylinder is composed of a processing cylinder, a motor, a stirring pin and a wall scraping pin, the stirring pin is movably disposed at the center of the processing cylinder, the stirring pin is in transmission connection with the motor through an output shaft, the bottom end of the wall scraping pin is welded to the stirring pin, and the outer side of the wall scraping pin is attached to the inside of the processing cylinder.
Example 3
The invention provides a method for automatically loading and unloading vanadium-nitrogen alloy, which comprises the following steps;
s1: raw material preparation
Grinding the vanadium trioxide raw material blocks in a grinding cylinder, screening by adopting a 150-mesh vibrating screen in a vibrating manner, and storing screened vanadium trioxide powder through a sealing cylinder;
s2: preparation of the Dry Material
The sealing cylinder in the step S1 is in conduction connection with the raw material cylinder through a guide pipe, an air pump is arranged in the middle of the guide pipe, the height of the sealing cylinder is higher than that of the raw material cylinder, the reducing agent is placed in the first auxiliary material cylinder, and the catalyst is placed in the second auxiliary material cylinder;
s3: preparation of wet material
Placing the polyvinyl alcohol solution in a micro mixing cylinder, adding water into the micro mixing cylinder, wherein the ratio of the water to the polyvinyl alcohol solution is 2:1, starting the micro mixing cylinder to mix the water with the polyvinyl alcohol solution to obtain the diluted polyvinyl alcohol solution, and when the ratio of the water to the polyvinyl alcohol solution is 2:1, the polyvinyl alcohol solution has high sparsity and the finished vanadium-nitrogen alloy product has black color;
s4: automatic loading and unloading
The raw material cylinder, the first auxiliary material cylinder, the second auxiliary material cylinder and the micro material mixing cylinder in the steps S2 and S3 are all in conduction connection with the whole machine material mixing cylinder through conveying pipes, wherein a first valve is arranged on a guide pipe for connecting the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder, a second valve is arranged on a guide pipe for connecting the micro material mixing cylinder, a controller is fixedly arranged on the side surface of the whole machine material mixing cylinder, the whole machine material mixing cylinder runs in a full-time period, three first valves and one second valve are intermittently opened and closed under the automatic control of the controller, the interruption time of the first valve is 0.5 times of the interruption time of the second valve, when the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder supply the whole machine material mixing cylinder, an air pump is started, a sealing cylinder supplies the raw material cylinder synchronously, when the micro material mixing cylinder supplies the whole machine material mixing cylinder, negative pressure is generated inside the micro material mixing cylinder, and the polyvinyl alcohol solution production equipment supplies, during continuous operation, the complete machine mixing barrel continuously mixes materials, and after the raw material barrel, the first auxiliary material barrel and the second auxiliary material barrel supply materials, the miniature mixing barrel follows the materials.
Preferably, in step S1, the grinding time of the grinding cylinder is 30-35min, the vibration time of the vibration mesh screen is 20-25min, the vibration mesh screen is composed of a rack, a screen, a vibration motor and a material box, the screen is arranged at the top of the rack, the vibration motor is fixedly arranged at one side of the rack, the material box is arranged at the bottom of the rack, and the vibration motor drives the screen to vibrate together when vibrating, so that the vanadium trioxide powder with composite requirements falls into the material box under the action of gravity for storage.
Preferably, in step S2, the height of the bottom end of the sealing cylinder is 500mm higher than the height of the top end of the raw material cylinder, the bottom ends of the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder are in conduction connection through a three-way pipe, the first auxiliary material cylinder is in conduction connection with the reducing agent production equipment through a guide pipe, the second auxiliary material cylinder is in conduction connection with the catalyst production equipment through a guide pipe, the reducing agent is carbon powder, and the catalyst is iron powder.
Preferably, in step S3, the micro mixing barrel is composed of a cylinder, a mixing pin, a micro motor and a top cover, the mixing pin is movably disposed in the center of the inner cavity of the cylinder, the mixing pin is in transmission connection with the micro motor through an output shaft, the top cover is disposed on the top of the cylinder, and the top cover is detachably connected with the cylinder through a screw.
Preferably, the air pump, the first valve and the second valve are electrically connected with the controller.
Preferably, in step S4, the off-time of the first valve is 10S, and the off-time of the second valve is 20S.
Preferably, in step S4, the mixing cylinder is composed of a processing cylinder, a motor, a stirring pin and a wall scraping pin, the stirring pin is movably disposed at the center of the processing cylinder, the stirring pin is in transmission connection with the motor through an output shaft, the bottom end of the wall scraping pin is welded to the stirring pin, and the outer side of the wall scraping pin is attached to the inside of the processing cylinder.
Example 4
According to the method, the raw materials are firstly prepared into dry materials and wet materials, the influence of polyvinyl alcohol solutions with different concentrations on the color of the vanadium-nitrogen alloy finished product is researched, and discontinuous discharging is adopted during discharging, so that the mixing precision of the vanadium-nitrogen alloy raw materials is improved, the materials are synchronously fed while being discharged, and the production efficiency of the vanadium-nitrogen alloy is further improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: the structure related to the embodiment of the present disclosure may be referred to, and other structures may refer to general designs, and the same embodiment and different embodiments of the present invention may be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. A vanadium-nitrogen alloy automatic loading and unloading method is characterized in that: the method comprises the following steps;
s1: raw material preparation
Grinding the vanadium trioxide raw material blocks in a grinding cylinder, screening by adopting a 150-mesh vibrating screen in a vibrating manner, and storing screened vanadium trioxide powder through a sealing cylinder;
s2: preparation of the Dry Material
The sealing cylinder in the step S1 is in conduction connection with the raw material cylinder through a guide pipe, an air pump is arranged in the middle of the guide pipe, the height of the sealing cylinder is higher than that of the raw material cylinder, the reducing agent is placed in the first auxiliary material cylinder, and the catalyst is placed in the second auxiliary material cylinder;
s3: preparation of wet material
Placing the polyvinyl alcohol solution in a micro mixing cylinder, adding water into the micro mixing cylinder, wherein the ratio of the water to the polyvinyl alcohol solution is 1.5-2:1, starting the micro mixing cylinder, and mixing the water and the polyvinyl alcohol solution to obtain the diluted polyvinyl alcohol solution;
s4: automatic loading and unloading
The raw material cylinder, the first auxiliary material cylinder, the second auxiliary material cylinder and the micro material mixing cylinder in the steps S2 and S3 are all in conduction connection with the whole machine material mixing cylinder through conveying pipes, wherein a first valve is arranged on a guide pipe for connecting the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder, a second valve is arranged on a guide pipe for connecting the micro material mixing cylinder, a controller is fixedly arranged on the side surface of the whole machine material mixing cylinder, the whole machine material mixing cylinder runs in a full-time period, three first valves and one second valve are intermittently opened and closed under the automatic control of the controller, the interruption time of the first valve is 0.5 times of the interruption time of the second valve, when the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder supply the whole machine material mixing cylinder, an air pump is started, a sealing cylinder supplies the raw material cylinder synchronously, when the micro material mixing cylinder supplies the whole machine material mixing cylinder, negative pressure is generated inside the micro material mixing cylinder, and the polyvinyl alcohol solution production equipment supplies, during continuous operation, the complete machine mixing barrel continuously mixes materials, and after the raw material barrel, the first auxiliary material barrel and the second auxiliary material barrel supply materials, the miniature mixing barrel follows the materials.
2. The method for automatically loading and unloading vanadium-nitrogen alloy according to claim 1, characterized in that: in step S1, the grinding time of the grinding cylinder is 30-35min, the vibration time of the vibration mesh screen is 20-25min, the vibration mesh screen is composed of a rack, a screen, a vibration motor and a material box, the screen is arranged at the top of the rack, the vibration motor is fixedly arranged on one side of the rack, the material box is arranged at the bottom of the rack, and the vibration motor drives the screen to vibrate together when vibrating so that vanadium trioxide powder with composite requirements falls into the material box under the action of gravity for storage.
3. The method for automatically loading and unloading vanadium-nitrogen alloy according to claim 1, characterized in that: in the step S2, the height of the bottom end of the sealing cylinder is 500mm higher than the height of the top end of the raw material cylinder, the bottom ends of the raw material cylinder, the first auxiliary material cylinder and the second auxiliary material cylinder are in conduction connection through a three-way pipe, the first auxiliary material cylinder is in conduction connection with the reducing agent production equipment through a guide pipe, the second auxiliary material cylinder is in conduction connection with the catalyst production equipment through a guide pipe, the reducing agent is carbon powder, and the catalyst is iron powder.
4. The method for automatically loading and unloading vanadium-nitrogen alloy according to claim 1, characterized in that: in the step S3, the micro mixing barrel is composed of a cylinder, a mixing pin, a micro motor and a top cover, the mixing pin is movably disposed at the center of the inner cavity of the cylinder, the mixing pin is in transmission connection with the micro motor through an output shaft, the top cover is disposed at the top of the cylinder, and the top cover is detachably connected with the cylinder through a screw.
5. The method for automatically loading and unloading vanadium-nitrogen alloy according to claim 1, characterized in that: the air pump, the first valve and the second valve are electrically connected with the controller.
6. The method for automatically loading and unloading vanadium-nitrogen alloy according to claim 1, characterized in that: in step S4, the off-time of the first valve is 10S, and the off-time of the second valve is 20S.
7. The method for automatically loading and unloading vanadium-nitrogen alloy according to claim 1, characterized in that: in the step S4, the mixing cylinder of the complete machine is composed of a processing cylinder, a motor, a stirring pin and a wall scraping pin, the stirring pin is movably arranged at the center of the interior of the processing cylinder, the stirring pin is in transmission connection with the motor through an output shaft, the bottom end of the wall scraping pin is welded with the stirring pin, and the outer side of the wall scraping pin is attached to the interior of the processing cylinder.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394161A (en) * | 1982-06-28 | 1983-07-19 | Union Carbide Corporation | Method of producing a vanadium- and nitrogen-containing material for use as an addition to steel |
| CN103468990A (en) * | 2013-09-18 | 2013-12-25 | 胡力 | Production line for producing vanadium-nitrogen alloy billets |
| CN108193066A (en) * | 2017-12-29 | 2018-06-22 | 天津炜润达新材料科技有限公司 | A kind of production smelting process of VN alloy |
| CN208829746U (en) * | 2018-10-10 | 2019-05-07 | 湖北华祥合金有限公司 | A kind of finished product charger of VN alloy |
| CN208959744U (en) * | 2018-10-12 | 2019-06-11 | 新疆众豪钒业科技有限公司 | A kind of solf device for VN alloy mixed ingredients production process |
-
2020
- 2020-12-18 CN CN202011499826.9A patent/CN112481446A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394161A (en) * | 1982-06-28 | 1983-07-19 | Union Carbide Corporation | Method of producing a vanadium- and nitrogen-containing material for use as an addition to steel |
| CN103468990A (en) * | 2013-09-18 | 2013-12-25 | 胡力 | Production line for producing vanadium-nitrogen alloy billets |
| CN108193066A (en) * | 2017-12-29 | 2018-06-22 | 天津炜润达新材料科技有限公司 | A kind of production smelting process of VN alloy |
| CN208829746U (en) * | 2018-10-10 | 2019-05-07 | 湖北华祥合金有限公司 | A kind of finished product charger of VN alloy |
| CN208959744U (en) * | 2018-10-12 | 2019-06-11 | 新疆众豪钒业科技有限公司 | A kind of solf device for VN alloy mixed ingredients production process |
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