CN115090631B - Cleaning device and cleaning method for inner wall of rotor-grade titanium sponge production container - Google Patents
Cleaning device and cleaning method for inner wall of rotor-grade titanium sponge production container Download PDFInfo
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- CN115090631B CN115090631B CN202210690480.3A CN202210690480A CN115090631B CN 115090631 B CN115090631 B CN 115090631B CN 202210690480 A CN202210690480 A CN 202210690480A CN 115090631 B CN115090631 B CN 115090631B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The invention provides a cleaning device and a cleaning method for the inner wall of a rotor-grade titanium sponge production container, wherein the inner wall cleaning device comprises a support frame, and the support frame is used for arranging a reactor; the device body at least comprises a scraping mechanism which can move along the radial direction and the axial direction of the reactor, and the scraping mechanism is used for scraping the titanium sponge layer on the inner wall of the reactor; and the fixing support is used for fixedly supporting the main body of the setting device. According to the invention, through the arrangement of the inner wall cleaning device, the reactor is arranged on the self-centering roller frame, the scraping mechanism is conveyed to the bottom of the tank body of the reactor along the axial direction, the scraping mechanism is attached to the inner wall of the reactor, and then the scraping mechanism moves outwards along the axial direction, so that the titanium sponge layer on the inner wall of the reactor is scraped off, and the cleaning of the inner wall of the reactor is completed. The inner wall cleaning device provided by the invention has the advantages that the structure is simple, the operation is convenient, the cleaning efficiency of the titanium sponge layer attached to the inner wall of the reactor is improved, the labor is saved, and the working environment of operators is optimized.
Description
Technical Field
The invention relates to the technical field of nonferrous metal smelting, in particular to a cleaning device and a cleaning method for the inner wall of a rotor-level titanium sponge production container.
Background
Titanium nitride belongs to low-density inclusions, often occurs at the place where the edge skin of a titanium lump contacts a reactor, once the titanium lump is mixed in sponge titanium, the low-density inclusions are formed in the smelting process, in the field of aeronautical titanium materials, titanium nitride is one of the least possible components, the titanium nitride is close to a matrix, but has a far higher melting point than the matrix titanium, so that the titanium nitride is difficult to melt in smelting, so that 'brittle points' are formed in alloy materials, the 'brittle points' are crack sources of rotating parts, the low-density inclusions mean potentially fatal defects in the field of final rotating part finished products, and materials containing the defects can cause catastrophic failures of an airplane, and although cold bed smelting technology is developed for avoiding the existence of titanium nitride in smelting products, the cold bed smelting technology is only relied on to produce titanium ingots which are not completely flawless. At present, the titanium nitride is not contained in the finished product of the titanium sponge which is authenticated to be used for producing the rotor-grade titanium sponge.
After the production period of the rotor-grade titanium sponge is finished, a titanium sponge layer is attached to the inner wall of the reactor, a large amount of titanium nitride exists on one side of the titanium sponge layer close to the wall of the reactor, if the reactor is not cleaned or is not cleaned thoroughly, the titanium nitride on the wall of the reactor can fall off in the next production process of the rotor-grade titanium sponge, so that a large amount of titanium nitride is mixed in the rotor-grade titanium sponge, and the batch cannot be used for aviation rotor-grade titanium sponge.
At present, the international reactor for producing rotor-grade titanium sponge is manually cleaned, and the attached titanium on the wall of the reactor is manually cleaned through an electric pick or an air pick.
Disclosure of Invention
The invention solves the problems that in the prior art, after the production of a furnace is completed, a titanium sponge layer attached to the inner wall of a reactor for producing rotor-grade titanium sponge can only be cleaned manually, the cleaning mode has low efficiency and high labor intensity, and the reactor is of a tank structure, so that potential safety hazards exist in manual cleaning in a high-temperature environment.
The invention discloses a cleaning device for the inner wall of a rotor-grade titanium sponge production container, which comprises the following components:
the support frame is used for setting the reactor;
the device body at least comprises a scraping mechanism capable of moving along the radial direction and the axial direction of the reactor, and the scraping mechanism is used for scraping the titanium sponge layer on the inner wall of the reactor;
the fixed support is used for fixedly supporting and setting the device main body.
Through the arrangement, the scraper mechanism capable of moving along the radial direction and the axial direction of the reactor is utilized, so that the scraper mechanism enters and moves out of the reactor when moving in the axial direction, and the scraper mechanism is close to or far away from the inner wall of the reactor when moving in the axial direction, so that the titanium sponge layer on the inner wall of the reactor is scraped and cleaned, the automatic cleaning of the titanium sponge layer is completed, and the cleaning efficiency is improved.
Further, the device main body further includes:
the radial driving mechanism is connected with the scraping mechanism and used for driving the scraping mechanism to move along the radial direction of the reactor, and the radial driving mechanism is fixedly arranged on the guide mechanism;
the guide mechanism is arranged on the fixed support and is used for driving the scraping mechanism to move along the axial direction of the reactor and guiding the axial movement of the scraping mechanism;
the axial driving mechanism is arranged on the guide mechanism and is used for driving the guide mechanism to move along the axial direction of the reactor.
The titanium sponge layer attached to the inner wall of the straight barrel section in the reactor can be effectively cleaned through the device, and only the arc-shaped section is manually cleaned, so that the cleaning time of the reactor is shortened, the production efficiency is improved, and the cleaning safety of the inner wall of the reactor is improved.
Further, the scraping mechanism comprises a scraping main body, a first end of the scraping main body is connected with the radial driving mechanism, a second end of the scraping main body extends away from the guiding mechanism, a scraping knife is arranged at the second end of the scraping main body, and the scraping knife extends towards the guiding mechanism.
This be provided with and help scrape the scraper knife and carry out the scraper on sponge titanium layer when the axial motion of reactor shifts out, on the one hand can avoid scraping the whole accumulation of sponge titanium that comes down to the position of reactor arc section, be unfavorable for the clearance, on the other hand, if the scraper knife is to keeping away from guiding mechanism's direction extends, then the scraper knife need be at the open end of reactor with the inner wall laminating of reactor, the condition that scraper knife and reactor interfere or have the clearance appears easily all is unfavorable for the clearance on sponge titanium layer, the scraper knife to guiding mechanism extends be provided with help scraper knife with the inner wall laminating of reactor has improved inner wall cleaning device's work efficiency.
Further, the spatula blade comprises an arc surface and a spatula surface, wherein the arc surface is used for being attached to the inner wall of the reactor, the diameter of the arc surface is consistent with that of the inner wall of the reactor, and the spatula surface and the arc surface form a conical included angle for the spatula of the titanium sponge layer.
This setting makes the arc surface of scraping the spiller with the inner wall of reactor closely laminates, then utilizes the scraper surface with contained angle between the arc surface carries out the spatula on titanium sponge layer, can be at every turn spatula will titanium sponge layer on the reactor inner wall is scraped clean, reduces the residue, improves cleaning efficiency.
Further, baffles are arranged on two sides of the scraping shovel body, and a scraping bucket is formed between the baffles and the scraping shovel body.
The scraper bucket is used for containing the titanium sponge scraped by the scraper knife, so that when the scraper knife moves to the opening end of the reactor, the titanium sponge scraped by the scraper knife is transported to the outside of the reactor, and the problem that a large amount of titanium sponge scraped by the scraper knife remains on the surface of the inner wall of the reactor after the cleaning device moves and is required to be cleaned by consuming manpower is solved.
Further, the reactor is rotatably disposed on a support frame, and/or the guide mechanism is rotatably disposed on the fixed support frame.
The scraper mechanism is rotated relative to the reactor, so that after the scraper mechanism scrapes the titanium sponge layer on the current running track, the titanium sponge layer rotates relative to the reactor by a certain angle, the scraper is carried out on the new running track, and when the scraper mechanism rotates relative to the reactor for one circle, the cleaning of the titanium sponge layer on the inner wall of the reactor is completed.
Further, the support frame is a self-centering roller frame.
The arrangement enables the reactor to rotate relative to the scraping mechanism, is beneficial to the scraping mechanism to carry out omnidirectional scraping on the inner wall of the reactor, and remarkably improves the cleaning efficiency of the inner wall of the reactor.
Further, the device also comprises a hopper with an opening at the upper end, wherein the hopper is arranged at the lower side of the opening end of the reactor and is used for containing titanium sponge scraped by the scraping and shoveling mechanism.
The titanium sponge cleaning device can be used for centralizing and then processing titanium sponge cleaned by the scraping mechanism, and is favorable for recycling the scraped titanium sponge.
The invention also discloses a method for cleaning the inner wall of the rotor-grade titanium sponge production container, which is used for the inner wall cleaning device, and the inner wall cleaning device also comprises a hopper with an opening at the upper end, the supporting frame is a self-centering roller frame, the device main body also comprises a radial driving mechanism, a guiding mechanism and an axial driving mechanism, and the inner wall cleaning method comprises the following steps:
step S1: hoisting a reactor to be cleaned onto a self-centering roller frame;
step S2: adjusting a self-centering roller frame to enable a tank body of the reactor to be in a horizontal position;
step S3: starting an axial driving mechanism to enable the guiding mechanism to drive the scraping mechanism to extend into the reactor;
step S4: when the preset depth is reached, closing the axial driving mechanism, starting the radial driving mechanism, and enabling a scraping knife of the scraping mechanism to be attached to the inner wall of the reactor;
step S5: closing the radial driving mechanism, starting the axial driving mechanism, and driving the scraping mechanism to scrape the titanium sponge layer on the inner wall of the reactor, wherein the scraped titanium sponge falls into the feed hopper;
step S6: closing the axial driving mechanism, starting the radial driving mechanism, and enabling the scraping mechanism to be far away from the inner wall of the reactor;
step S7: starting a self-centering roller frame to drive the reactor to rotate by a first preset angle alpha;
step S8: repeating the steps S3-S7 until a scraping blade on the inner wall of the reactor for one week is completed;
step S9: checking the checking result of the titanium sponge layer, scraping the titanium sponge layer clean, and executing a step S12; step S10 is executed without scraping cleanly;
step S10: starting a self-centering roller frame to drive the reactor to reversely rotate by a first preset angle alpha;
step S11: repeating the steps S3-S6 and the step S10, namely, executing the step S10 after the step S6 is executed in each repeated execution process, and then returning to execute the step S3 until the scraping blade of the other circle of the reactor is completed, and then executing the step S9;
step S12: resetting the inner wall cleaning device;
step S13: hanging the reactor off;
step S14: cleaning titanium sponge in the hopper;
wherein the first preset angle α is a preset value.
Through the steps, the titanium sponge layer on the inner wall of the reactor can be efficiently cleaned, so that the cleaning efficiency is improved, manpower and material resources are saved, and the cleaning safety of the residual titanium sponge layer on the inner wall of the reactor is also improved.
Further, the value of the first preset angle alpha is determined according to the arc length of the arc surface of the scraper knife and the circumference of the inner wall of the reactor, the arc length of the arc surface is marked as a, the circumference of the inner wall of the reactor is marked as b, and the value range of alpha is between 360 degrees x a/b-3 and 360 degrees x a/b.
Compared with the prior art, the cleaning device and the cleaning method for the inner wall of the rotor-grade titanium sponge production container have the following advantages:
according to the invention, through the arrangement of the inner wall cleaning device, after the production of the rotor-grade titanium sponge of a furnace is completed, the reactor is arranged on the self-centering roller frame, the scraping mechanism is deeply conveyed to the bottom of the tank body of the reactor along the axial direction of the reactor, then the scraping mechanism is moved along the radial direction of the reactor, the scraping mechanism is attached to the inner wall of the reactor, and then the scraping mechanism is moved outwards along the axial direction of the reactor, so that the titanium sponge layer on the inner wall of the reactor is scraped, and the cleaning of the inner wall of the reactor is completed. The inner wall cleaning device provided by the invention has the advantages that the structure is simple, the operation is convenient, the cleaning efficiency of the titanium sponge layer attached to the inner wall of the reactor is improved, the labor is saved, and the working environment of operators is optimized.
Drawings
FIG. 1 is a schematic diagram of a device for cleaning the inner wall of a rotor-grade titanium sponge production container according to an embodiment of the present invention;
FIG. 2 is a schematic view of a rotor-grade titanium sponge production vessel inner wall cleaning apparatus according to an embodiment, when the apparatus is moved axially into the middle of the production vessel;
FIG. 3 is a schematic view of a rotor-grade titanium sponge production vessel according to an embodiment of the present invention, illustrating a structure of a scraping blade of a device for cleaning an inner wall of the production vessel;
fig. 4 is an enlarged partial view of the portion a in fig. 3.
Reference numerals illustrate:
1. a support frame; 2. a reactor; 3. a fixed bracket; 4. a radial drive mechanism; 5. a guide mechanism; 6. an axial driving mechanism; 7. a spatula mechanism; 71. a spatula body; 72. scraping shovel blades; 721. an arc surface; 722. a spatula surface; 73. scraping a bucket; 74. a baffle; 8. a hopper; 9. a titanium sponge layer.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the described embodiments are some, but not all, embodiments of the invention. The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The embodiment of the invention relates to a cleaning device and a cleaning method for the inner wall of a rotor-grade titanium sponge production container, which are specifically described below with reference to the accompanying drawings.
Example 1
The embodiment provides a rotor level titanium sponge production container inner wall cleaning device, as shown in fig. 1-3, includes:
a support frame 1, wherein the support frame 1 is used for setting a reactor 2;
the device comprises a device body, wherein the device body at least comprises a scraping mechanism 7 capable of moving along the radial direction and the axial direction of the reactor 2, and the scraping mechanism 7 is used for scraping a titanium sponge layer 9 on the inner wall of the reactor 2;
and the fixing bracket 3 is used for fixedly supporting and arranging the device main body.
It should be understood that in this embodiment, the production container of the rotor-stage titanium sponge is the reactor 2, and after the reactor 2 has produced a furnace of rotor-stage titanium sponge, a layer of titanium sponge 9 is attached to the inner wall of the reactor, which contains a large amount of titanium nitride, if the next furnace is not cleaned, the titanium nitride in the produced titanium sponge exceeds the standard, and does not meet the use requirement, and the prior art generally cleans the titanium sponge by manual hand-holding an electric pick or a pneumatic pick, which has low cleaning efficiency, high labor intensity, high effort and labor consumption, and also has a certain potential safety hazard. Through the arrangement, the scraping mechanism 7 which can move along the radial direction and the axial direction of the reactor 2 is utilized to enable the scraping mechanism to enter and move out of the reactor 2 when moving in the axial direction, and the scraping mechanism is close to or far away from the inner wall of the reactor 2 when moving in the axial direction, so that the titanium sponge layer 9 on the inner wall of the reactor 2 is scraped and cleaned, the automatic cleaning of the titanium sponge layer is completed, and the cleaning efficiency is improved. Specifically, the spatula mechanism 7 is extended into the reactor 2 along the axial direction of the reactor 2, then is moved in the radial direction of the reactor 2, and is attached to the inner wall of the reactor 2, then is moved to the outer side of the reactor 2 along the axial direction under the condition that the spatula mechanism 7 is kept in an attached state with the inner wall of the reactor 2, the cleaning of the titanium sponge layer 9 on the current running track is completed, then the relative rotation of the reactor 2 and the spatula mechanism 7 is performed, and the steps are repeated, so that the comprehensive cleaning of the titanium sponge layer 9 on the inner wall of the reactor 2 can be completed.
As an embodiment of the present invention, the apparatus main body further includes:
the radial driving mechanism 4 is connected with the scraping mechanism 7 and is used for driving the scraping mechanism 7 to move along the radial direction of the reactor 2, and the radial driving mechanism 4 is fixedly arranged on the guide mechanism 5;
the guide mechanism 5 is arranged on the fixed bracket 3, and the guide mechanism 5 is used for driving the scraping mechanism 7 to move along the axial direction of the reactor 2 and guiding the axial movement of the scraping mechanism;
an axial driving mechanism 6, the axial driving mechanism 6 is arranged on the guiding mechanism 5, and the axial driving mechanism 6 is used for driving the guiding mechanism 5 to move along the axial direction of the reactor 2.
By the arrangement of the cleaning device, when the titanium sponge layer 9 in the reactor 2 needs to be cleaned, the axial driving mechanism 6 operates to enable the guide mechanism 5 to advance along the axial direction of the reactor 2, so that the guide mechanism 5 drives the scraping mechanism 7 to enter the reactor 2, when the scraping mechanism advances to a certain depth, the guide mechanism 5 stops moving, the radial driving mechanism 4 operates to drive the scraping mechanism 7 to move along the radial direction of the reactor 2 until the scraping blade 72 of the scraping mechanism 7 is attached to the inner wall of the reactor 2, then the axial driving mechanism 6 is started again to enable the guide mechanism 5 and the scraping mechanism 7 to move along the opposite direction when the scraping blade 72 is attached to the inner wall of the reactor 2, in the moving process, the scraper blade 72 scrapes the titanium sponge layer 9 attached to the inner wall of the reactor 2, then the scraper mechanism 7 corresponds to another part of the inner wall of the reactor 2 by rotating the reactor 2 and/or the guiding mechanism 5, and then the steps are repeated for a plurality of times, and then the cleaning of the titanium sponge layer 9 on the inner wall of the straight barrel section in the reactor 2 is completed, which can effectively clean the titanium sponge layer 9 attached to the inner wall of the straight barrel section in the reactor 2, the arc section at the end part still needs manual cleaning, the research and improvement direction of the next step of improvement in the aspect is provided, but the automatic cleaning of the straight barrel section can also save a great deal of manpower and material resources, the manual cleaning of the arc section is only needed, the cleaning time of the reactor 2 is shortened, the production efficiency is improved, and the cleaning safety of the inner wall of the reactor 2 is improved, the certain depth may be set according to the specific specification of the reactor 2, and is not limited herein. In some alternative embodiments, the radial drive mechanism 4 is a torque cylinder and the axial drive mechanism 6 is an oil cylinder.
As an embodiment of the present invention, as shown in fig. 4, the spatula mechanism 7 includes a spatula body 71, a first end of the spatula body 71 is connected to the radial driving mechanism 4, a second end of the spatula body 71 extends away from the guiding mechanism 5, a spatula blade 72 is disposed at the second end of the spatula body 71, and the spatula blade 72 extends toward the guiding mechanism 5. This is provided with and helps scraping the scraper knife 72 and carry out the scraper of titanium sponge layer 9 when the axial motion of reactor 2 shifts out, on the one hand can avoid scraping the whole accumulation of titanium sponge that comes down to the position of reactor 2 arc section, is unfavorable for the clearance, on the other hand, if the scraper knife 72 is to keeping away from direction extension of guiding mechanism 5, then scraping the scraper knife 72 needs at the open end of reactor 2 with the inner wall laminating of reactor 2, the condition that appears scraping scraper knife 72 and reactor 2 to interfere or have the clearance easily all is unfavorable for the clearance of titanium sponge layer 9, scraper knife 72 to guiding mechanism 5 extension is provided with helps scraping scraper knife 72 with the inner wall laminating of reactor 2 has improved inner wall cleaning device's work efficiency.
As an embodiment of the present invention, the spatula 72 includes an arc surface 721 and a spatula surface 722, the arc surface 721 is used for being attached to the inner wall of the reactor 2, the diameter of the arc surface 721 is consistent with the diameter of the inner wall of the reactor 2, and the spatula surface 722 forms a conical included angle with the arc surface 721 for the spatula of the titanium sponge layer 9. The arc surface 721 of the scraping and shoveling knife 72 is tightly attached to the inner wall of the reactor 2, then the titanium sponge layer 9 is scraped by the included angle between the scraping and shoveling surface 722 and the arc surface 721, so that the titanium sponge layer 9 on the inner wall of the reactor 2 can be scraped cleanly during each scraping and shoveling, residues are reduced, and cleaning efficiency is improved.
As a preferred embodiment thereof, as shown in fig. 4, a baffle plate 74 is provided at both sides of the spatula body 71, and a spatula bucket 73 is formed between the baffle plate 74 and the spatula body 71. The scraper bucket 73 is used for accommodating the titanium sponge scraped by the scraper blade 72, so that when the scraper blade 72 moves to the open end of the reactor 2, the titanium sponge scraped by the scraper blade is transported to the outside of the reactor 2, and the problem that a large amount of titanium sponge scraped by the scraper remains on the surface of the inner wall of the reactor 2 after the cleaning device moves and the cleaning is required to be carried out by using manpower is avoided.
As an alternative embodiment, the device further comprises a hopper 8 with an open upper end, wherein the hopper 8 is arranged at the lower side of the open end of the reactor 2 and is used for containing the titanium sponge scraped by the scraping mechanism 7. The titanium sponge cleaning device can concentrate and treat titanium sponge cleaned by the scraping mechanism 7, and is favorable for recycling the scraped titanium sponge.
As one of the preferred embodiments, at least one side plate of the hopper 8 is openable. This arrangement allows cleaning of the titanium sponge collected in the hopper 8 without moving the hopper 8, saving time and effort.
In some alternative embodiments, the reactor 2 is rotatably arranged on the support frame 1 and/or the guiding mechanism 5 is rotatably arranged on the stationary support 3. This arrangement facilitates the rotation of the spatula mechanism 7 relative to the reactor 2, so that after the spatula mechanism 7 has scraped the titanium sponge layer 9 on the current path, it rotates a certain angle relative to the reactor 2, and the spatula is carried out on the new path, and after the spatula mechanism 7 rotates a circle relative to the reactor 2, the cleaning of the titanium sponge layer 9 on the inner wall of the reactor 2 is completed.
As a preferred embodiment, the support frame 1 is a self-centering roller frame. This setting makes reactor 2 can for spatula mechanism 7 is rotatory, helps spatula mechanism 7 is right the inner wall of reactor 2 carries out the omnidirectional spatula, is showing the improvement the cleaning efficiency of reactor 2 inner wall, simultaneously, is the jar body rotation equipment that is commonly used in the prior art from the centering gyro wheel frame, consequently need not to design new rotary device to save a large amount of manpower and materials.
As an alternative embodiment of the present invention, the spatula 72 is welded from a high strength structural steel material, which may be a high strength structural steel material commonly used in the art, the specific brand of which is not limited herein, and the specific size of the arc surface 721 of the spatula 72 is not limited, which may be a proportion of the arc length of the inner wall of the reactor 2 or set at an angle; the fixed support 3 can be formed by welding carbon steel, and the fixed support 3 is fixedly arranged on the ground; the self-centering roller frame is of a carbon steel welding structure and is used for placing the reactor 2 and driving the reactor 2 to rotate, and the hopper 8 is of a carbon steel rivet welding structure. The carbon steel can be common carbon steel commonly used in the prior art, and the specific brand of the carbon steel is not limited.
Example 2
The present embodiment provides a method for cleaning an inner wall, which is used in the inner wall cleaning apparatus described in embodiment 1.
In this embodiment, the inner wall cleaning device further includes a hopper 8 with an opening at an upper end, the supporting frame 1 is a self-centering roller frame, the device main body further includes a radial driving mechanism 4, a guiding mechanism 5 and an axial driving mechanism 6, and the inner wall cleaning method includes the following steps:
step S1: hoisting the reactor 2 to be cleaned onto a self-centering roller frame;
step S2: adjusting a self-centering roller frame to enable the tank body of the reactor 2 to be in a horizontal position;
step S3: starting an axial driving mechanism 6 to enable the guiding mechanism 5 to drive the scraping mechanism 7 to extend into the reactor 2;
step S4: when the preset depth is reached, the axial driving mechanism 6 is closed, the radial driving mechanism 4 is started, and the scraping knife 72 of the scraping mechanism 7 is attached to the inner wall of the reactor 2;
step S5: closing the radial driving mechanism 4, starting the axial driving mechanism 6, and driving the scraping mechanism 7 to scrape the titanium sponge layer 9 on the inner wall of the reactor 2, wherein the scraped titanium sponge falls into the feed hopper 8;
step S6: closing the axial driving mechanism 6, starting the radial driving mechanism 4, and enabling the scraping mechanism 7 to be far away from the inner wall of the reactor 2;
step S7: starting a self-centering roller frame to drive the reactor 2 to rotate by a first preset angle alpha;
step S8: repeating the steps S3-S7 until a scraping blade on the inner wall of the reactor 2 for one circle is completed;
step S9: checking the checking result of the titanium sponge layer 9, scraping cleanly, and executing a step S12; step S10 is executed without scraping cleanly;
step S10: starting a self-centering roller frame to drive the reactor 2 to reversely rotate by a first preset angle alpha;
step S11: repeating the steps S3-S6 and the step S10, namely, executing the step S10 after the step S6 is executed in each repeated execution process, and then returning to execute the step S3 until the scraping blade of the other circle of the reactor 2 is completed, and then executing the step S9;
step S12: resetting the inner wall cleaning device;
step S13: lifting off the reactor 2;
step S14: cleaning titanium sponge in the hopper 8;
wherein the first preset angle α is a preset value.
Through the steps, the titanium sponge layer 9 on the inner wall of the reactor 2 can be cleaned efficiently, so that the cleaning efficiency is improved, manpower and material resources are saved, and the cleaning safety of the titanium sponge layer 9 remained on the inner wall of the reactor 2 is also improved.
In some alternative embodiments, the value of the first preset angle α is determined according to the arc length of the arc surface 721 of the scraper 72 and the circumference of the inner wall of the reactor 2, the arc length of the arc surface 721 is denoted as a, the circumference of the inner wall of the reactor 2 is denoted as b, and the value of α ranges from 360 ° ×a/b-3 to 360 ° ×a/b. For example, when a=400 mm and b=9600 mm, the value of α is calculated to be in the range of 12 ° -15 °, i.e., each time 12 ° -15 ° is rotated, 29 more rotations are required to complete one round of the spatula after the first spatula is completed when each time 12 ° is rotated, and 23 more rotations are required to complete one round of the spatula after the first spatula is completed when each time 15 ° is rotated.
It is to be noted that all terms used for directional and positional indication in the present invention, such as: the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "tail", "head", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state, and are merely for convenience of description of the present invention, and do not require that the present invention must be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Claims (7)
1. The utility model provides a rotor level titanium sponge production container inner wall cleaning device which characterized in that includes:
the support frame (1), the said support frame (1) is used for setting up the reactor (2);
the device comprises a device body, wherein the device body at least comprises a scraping mechanism (7) capable of moving along the radial direction and the axial direction of the reactor (2), and the scraping mechanism (7) is used for scraping a titanium sponge layer (9) on the inner wall of the reactor (2);
a fixing bracket (3), wherein the fixing bracket (3) is used for fixedly supporting and arranging the device main body;
the device body further includes:
the radial driving mechanism (4) is connected with the scraping mechanism (7) and is used for driving the scraping mechanism (7) to move along the radial direction of the reactor (2), and the radial driving mechanism (4) is fixedly arranged on the guide mechanism (5);
the guide mechanism (5) is arranged on the fixed support (3), and the guide mechanism (5) is used for driving the scraping mechanism (7) to move along the axial direction of the reactor (2) and guiding the axial movement of the scraping mechanism;
an axial driving mechanism (6), wherein the axial driving mechanism (6) is arranged on the guide mechanism (5), and the axial driving mechanism (6) is used for driving the guide mechanism (5) to move along the axial direction of the reactor (2);
the scraping mechanism (7) comprises a scraping main body (71), a first end of the scraping main body (71) is connected with the radial driving mechanism (4), a second end of the scraping main body (71) extends away from the guiding mechanism (5), a scraping knife (72) is arranged at the second end of the scraping main body (71), and the scraping knife (72) extends towards the guiding mechanism (5);
the scraping knife (72) comprises an arc surface (721) and a scraping surface (722), the arc surface (721) is used for being attached to the inner wall of the reactor (2), the diameter of the arc surface (721) is consistent with that of the inner wall of the reactor (2), and the scraping surface (722) and the arc surface (721) form a conical included angle for the scraping knife of the titanium sponge layer (9).
2. The rotor-grade titanium sponge production container inner wall cleaning apparatus as claimed in claim 1, wherein a baffle plate (74) is provided on both sides of the spatula body (71), and a spatula bucket (73) is formed between the baffle plate (74) and the spatula body (71).
3. The rotor-grade titanium sponge production vessel inner wall cleaning apparatus as claimed in claim 1, wherein the reactor (2) is rotatably arranged on a support frame (1) and/or the guide mechanism (5) is rotatably arranged on the stationary support frame (3).
4. The cleaning device for the inner wall of a rotor-grade titanium sponge production container according to claim 1, wherein the supporting frame (1) is a self-centering roller frame.
5. The rotor-grade titanium sponge production container inner wall cleaning apparatus as claimed in any one of claims 1 to 4 further comprising a hopper (8) having an open upper end, said hopper (8) being disposed on the underside of the open end of said reactor (2) for containing titanium sponge scraped by said scraping mechanism (7).
6. A method for cleaning the inner wall of a rotor-grade titanium sponge production container, which is used for the inner wall cleaning device as claimed in claim 1, and further comprises a hopper (8) with an opening at the upper end, wherein the supporting frame (1) is a self-centering roller frame, and the device main body further comprises a radial driving mechanism (4), a guiding mechanism (5) and an axial driving mechanism (6), and is characterized in that the inner wall cleaning method comprises the following steps:
step S1: hoisting a reactor (2) to be cleaned onto a self-centering roller frame;
step S2: adjusting a self-centering roller frame to enable a tank body of the reactor (2) to be in a horizontal position;
step S3: starting an axial driving mechanism (6) to enable the guiding mechanism (5) to drive the scraping mechanism (7) to extend into the reactor (2);
step S4: when the preset depth is reached, the axial driving mechanism (6) is closed, the radial driving mechanism (4) is started, and the scraping blade (72) of the scraping mechanism (7) is attached to the inner wall of the reactor (2);
step S5: closing the radial driving mechanism (4), starting the axial driving mechanism (6), driving the scraping mechanism (7) to scrape a titanium sponge layer (9) on the inner wall of the reactor (2), and enabling the scraped titanium sponge to fall into the feed hopper (8);
step S6: closing the axial driving mechanism (6), starting the radial driving mechanism (4) to enable the scraping mechanism (7) to be far away from the inner wall of the reactor (2);
step S7: starting a self-centering roller frame to drive the reactor (2) to rotate by a first preset angle alpha;
step S8: repeating the steps S3-S7 until a scraping blade on the inner wall of the reactor (2) for one week is completed;
step S9: checking the checking result of the titanium sponge layer (9), scraping the titanium sponge layer clean, and executing a step S12; step S10 is executed without scraping cleanly;
step S10: starting a self-centering roller frame to drive the reactor (2) to reversely rotate by a first preset angle alpha;
step S11: repeating the steps S3-S6 and the step S10, namely, executing the step S10 after the step S6 is executed in each repeated execution process, and then returning to execute the step S3 until the scraping blade of the other circle of the reactor (2) is completed, and then executing the step S9;
step S12: resetting the inner wall cleaning device;
step S13: suspending the reactor (2);
step S14: cleaning titanium sponge in a hopper (8);
wherein the first preset angle α is a preset value.
7. The method for cleaning the inner wall of the rotor-stage titanium sponge production container according to claim 6, wherein the value of the first preset angle alpha is determined according to the arc length of the arc surface (721) of the spatula (72) and the circumference of the inner wall of the reactor (2), the arc length of the arc surface (721) is denoted as a, the circumference of the inner wall of the reactor (2) is denoted as b, and the value of alpha ranges from 360 degrees x a/b-3 to 360 degrees x a/b.
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