CN113376085B - Homogenizing plate device for salt fog tank and method for cleaning accumulated salt - Google Patents
Homogenizing plate device for salt fog tank and method for cleaning accumulated salt Download PDFInfo
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- CN113376085B CN113376085B CN202110805430.0A CN202110805430A CN113376085B CN 113376085 B CN113376085 B CN 113376085B CN 202110805430 A CN202110805430 A CN 202110805430A CN 113376085 B CN113376085 B CN 113376085B
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- G01—MEASURING; TESTING
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- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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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
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Abstract
The invention discloses a homogenizing plate device for a salt spray box, which comprises the salt spray box, a homogenizing plate mechanism and a salt deposit cleaning mechanism, wherein the homogenizing plate mechanism comprises a homogenizing plate, the homogenizing plate is positioned in the salt spray box to divide the salt spray box into an upper cavity and a lower cavity, the salt deposit cleaning mechanism comprises a scraper, the scraper is positioned in the upper cavity of the salt spray box, and the blade of the scraper is in close contact with the upper surface of the homogenizing plate. The scraper moves along the homogenizing plate, clears away the accumulated salt on the homogenizing plate, solves the problem that the long-term operation in-process accumulated salt of salt fog box blocks up the homogenizing plate hole, and then influences the stability of salt fog performance test to reduce the frequency of artifical clearance accumulated salt, improve equipment utilization, improve the stability of salt fog test simultaneously greatly. The invention also discloses a method for cleaning accumulated salt by the homogenizing plate device.
Description
Technical Field
The invention belongs to the technical field of salt spray corrosion, and particularly relates to a homogenizing plate device for a salt spray box and a method for cleaning accumulated salt.
Background
Salt spray corrosion is a common and most destructive atmospheric corrosion. The salt spray test is an environmental test for evaluating the corrosion resistance of a product or a metal material by utilizing the artificial simulated salt spray environmental conditions created by the salt spray test equipment. The method is divided into two main types, one is a natural environment exposure test, and the other is an artificial acceleration simulation salt spray environment test.
At present, a salt spray test box is widely used in the field of industrial engineering, can be used as key detection equipment for testing flake samples and salt spray performance of large parts (such as automobile hubs, air conditioner external units and the like), and is often long in testing time which is from tens of hours to thousands of hours. Under the condition of long-term operation of the salt spray test box, the conditions of blockage of homogenizing plate holes, blockage of nozzles and the like caused by salt accumulation are easily generated, so that errors are generated in test detection of different batches, the stability of a measurement result is seriously influenced, and misleading is brought to product performance judgment. The homogenization plate used by the existing salt spray test box is of a single-layer porous structure, salt accumulation is easy to block after long-term use, the frequency of manual cleaning is very high, and the working efficiency is seriously influenced. At present, no effective method is available for removing the accumulated salt except for manually cleaning the accumulated salt regularly.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a homogenizing plate device for a salt spray box, which is simple in structure and convenient to use, and solves the problem that salt deposits block holes of the homogenizing plate in the long-term operation process of the salt spray box, so that the stability of a salt spray performance test is influenced; the invention also provides a method for cleaning accumulated salt by the homogenizing plate device.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a homogenization board device for salt fog case, includes salt fog case, homogenization board mechanism and long-pending salt clearance mechanism, homogenization board mechanism includes the homogenization board, and the homogenization board is located two cavitys about the salt fog case falls into with the salt fog case in the salt fog case, and long-pending salt clearance mechanism includes the scraper, and the scraper is located the last cavity of salt fog case, the cutting edge of scraper and the upper surface in close contact with of homogenization board.
Further, the homogenization plate comprises an upper homogenization plate and a lower homogenization plate, homogenization plate holes are formed in the upper homogenization plate and the lower homogenization plate, and the homogenization plate holes in the upper homogenization plate and the homogenization plate holes in the lower homogenization plate are arranged in a staggered and overlapped mode.
Further, the homogenizing plate mechanism also comprises a supporting rod for supporting the homogenizing plate, two ends of the supporting rod are respectively connected to different inner walls in the salt spray box, the lower homogenizing plate is placed on the supporting rod, and the upper homogenizing plate is positioned above the lower homogenizing plate.
Furthermore, the upper homogenizing plate is tightly attached to the lower homogenizing plate, homogenizing plate holes in the upper homogenizing plate are the same in shape as those in the lower homogenizing plate, and the upper homogenizing plate and the lower homogenizing plate are made of corrosion-resistant high polymer materials.
Furthermore, the homogenizing plate mechanism also comprises a driving part for driving the upper homogenizing plate and the lower homogenizing plate to move, the driving part comprises a driving part I and a driving part II, one end of the driving part I, which is positioned on the homogenizing plate, is connected with the upper homogenizing plate, and the other end of the driving part II, which is positioned on the homogenizing plate, is connected with the lower homogenizing plate.
Further, drive unit I and drive unit II are for pressing night jar or pneumatic cylinder, and the stiff end of drive unit I is connected on the inner wall of salt fog case, and the movable rod of drive unit I and the end connection of last homogenization board, the stiff end of drive unit II is connected in the salt fog case on the inner wall relative with drive unit I place inner wall, the movable rod of drive unit II and the end connection of homogenization board down.
Furthermore, the accumulated salt cleaning mechanism further comprises a driving device for controlling the scraper to move, the scraper is connected to the inner wall of the salt fog box in a sliding mode, and the driving device drives the scraper to move along the direction of the homogenizing plate.
Further, be equipped with the scraper track on the inner wall around the salt fog case, the both ends of scraper link to each other with drive arrangement, and drive arrangement connects on the scraper track, the cutting edge of scraper and last homogenization board upper surface in close contact with, and the scraper is stainless steel or ceramic material.
Further, drive arrangement includes driving motor, reduction gear, controller and pulley, and the reduction gear is connected with driving motor, and pulley and retarder connection, pulley connection are on the scraper track, and drive arrangement drives the scraper and moves along the scraper track under the driving motor drive, and driving motor is connected with the controller, and the controller is connected with salt fog case central control system, and the operation of accessible salt fog case central control system control scraper.
The invention also relates to a method for cleaning accumulated salt by the homogenizing plate device, which is based on the homogenizing plate device for the salt fog tank and comprises the following steps:
a. firstly, setting the operation modes of a homogenizing plate and a scraper of a salt spray box through a control system according to the salt spray experiment conditions and requirements, wherein the homogenizing plate and the scraper can realize linkage or independent operation;
b. the upper homogenizing plate and the lower homogenizing plate are arranged in an overlapping and staggered manner, and the upper homogenizing plate and the lower homogenizing plate are driven by the driving part to move in a staggered manner according to a set program, so that the positions of holes of the homogenizing plates and deposited salt at the overlapping parts can be effectively cleaned, and the blockage of the holes of the homogenizing plates is prevented;
c. the scraper is in close contact with the upper surface of the upper homogenizing plate, when accumulated salt needs to be cleaned, the scraper is started to move back and forth along the surface of the upper homogenizing plate under the driving of the driving device, the accumulated salt on the surface is scraped to the left side and the right side of the homogenizing plate, and the inner walls slide down along the left side and the right side of the salt mist box and fall into the bottom of the salt mist box, so that the purpose of cleaning the accumulated salt is achieved.
The technical scheme adopted by the invention has the advantages that:
1. the scraper moves along the homogenizing plate to clean the salt deposit on the homogenizing plate, and the problem that the salt deposit blocks holes of the homogenizing plate in the long-term operation process of the salt spray box and further influences the stability of the salt spray performance test is solved, so that the frequency of manually cleaning the salt deposit is reduced, the utilization rate of equipment is improved, and the stability of the salt spray test is greatly improved.
2. The invention changes the original fixed single-layer homogenizing plate into a movable double-layer laminated homogenizing plate controlled by a driving part, the size of the overlapped part of the homogenizing plate holes can be automatically controlled, and the opening and closing degree of the holes can be controlled according to different experimental conditions and experimental requirements; the scraper can automatically clear accumulated salt according to the running time of the salt spray box, so that the holes of the homogenizing plate are prevented from being blocked; the accumulated salt cleaned by the scraper slides along the inner wall of the salt spray box, so that the accumulated salt can be effectively prevented from falling on the heating plate, the accumulated salt is prevented from corroding the heating plate, the probability that the nozzle is blocked by the accumulated salt is reduced, the frequency of manually cleaning the accumulated salt can be greatly reduced, and the stability of a test result is greatly improved.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic view of a salt spray tank according to the present invention;
FIG. 2 is a schematic view of an upper homogenizing plate apparatus according to the present invention.
The labels in the above figures are respectively: 1. a nozzle; 2. heating plates; 3. a homogenizing plate; 31. an upper homogenizing plate; 32. a lower homogenizing plate; 4. a scraper; 5. a scraper track; 6. a drive member; 61. a driving part I; 62. a driving part II; 7. homogenizing the plate holes; 8. a support bar; 9. a salt fog box.
Detailed Description
In the present invention, it is to be understood that the term "length"; "Width"; "Up"; "Down"; "front"; "Back"; "left"; "Right"; "vertical"; "horizontal"; "Top"; "bottom" "inner"; "outer"; "clockwise"; "counterclockwise"; "axial"; "planar direction"; "circumferential" and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a particular orientation; constructed and operative in a particular orientation and therefore should not be construed as limiting the invention.
As shown in fig. 1 and 2, a homogenizing plate device for a salt spray box comprises a salt spray box 9, a homogenizing plate mechanism and a salt deposit cleaning mechanism, wherein the homogenizing plate mechanism comprises a homogenizing plate 3, the homogenizing plate 3 is positioned in the salt spray box 9 to divide the salt spray box 9 into an upper cavity and a lower cavity, the salt deposit cleaning mechanism comprises a scraper 4, the scraper 4 is positioned in the upper cavity of the salt spray box 9, and the cutting edge of the scraper 4 is in close contact with the upper surface of the homogenizing plate 3. Scraper 4 moves along homogenization board 3, clears up the long-pending salt on the homogenization board 3, solves the long-term operation in-process long-term operation of salt fog case and blocks up the homogenization diaphragm orifice, and then influences the problem of salt fog capability test stability to reduce the frequency of artifical clearance long-pending salt, improve equipment utilization and rate, improve the stability of salt fog test simultaneously greatly.
The nozzle 1 for spraying the salt solution is located in the lower cavity of the salt spray tank 9, and the product to be salt sprayed is placed in the upper cavity of the salt spray tank 9 above the homogenization plate 3. The upper cavity of the salt spray box 9 is also provided with a heating plate 2, the nozzle 1 is positioned in the middle of the bottom plate of the salt spray box 9, and the heating plate 2 is positioned at two sides of the nozzle 1. The salt deposit cleared by the scraper slides along the inner wall of the salt spray box, so that the salt deposit can be effectively prevented from falling on the heating plate, the salt deposit is prevented from corroding the heating plate, and the probability of nozzle blockage caused by the salt deposit is reduced.
Homogenization board 3 is the cavernous structure, and homogenization board 3 includes homogenization board 31 and lower homogenization board 32 on going up and all being equipped with the homogenization diaphragm orifice on homogenization board 31 and the lower homogenization board 32, goes up homogenization diaphragm orifice 7 on the homogenization diaphragm orifice 31 and the crisscross overlapping setting of homogenization diaphragm orifice 7 on the lower homogenization board 32.
The plate melting mechanism further comprises a support rod 8 for supporting the homogenizing plate 3, two ends of the support rod 8 are respectively connected to different inner walls in the salt spray box 9, the lower homogenizing plate 32 is placed on the support rod 8, and the upper homogenizing plate 31 is located above the lower homogenizing plate 32. The upper homogenizing plate 31 is tightly attached to the lower homogenizing plate 32, homogenizing plate holes in the upper homogenizing plate 31 are the same in shape as those in the lower homogenizing plate 32, and the upper homogenizing plate and the lower homogenizing plate are made of corrosion-resistant high polymer materials.
The homogenizing plate mechanism further comprises a driving part 6 for driving the upper homogenizing plate 31 and the lower homogenizing plate 32 to move, the driving part 6 comprises a driving part I61 and a driving part II 62, the driving part I61 is connected with the upper homogenizing plate 31 at one end of the homogenizing plate 3, and the driving part II 62 is connected with the lower homogenizing plate 32 at the other end of the homogenizing plate 3. Driving part I61 and driving part II 62 are for pressing night jar or pneumatic cylinder, pneumatic cylinder or pneumatic cylinder are controllable device, be connected with salt fog case control system, the stroke of operation of self-defined control pneumatic cylinder or pneumatic cylinder, the stiff end of driving part I61 is connected on the inner wall of salt fog case 9, the movable rod of driving part I61 and the end connection of last homogenization board 31, the stiff end of driving part II 62 is connected on the relative inner wall of salt fog case 9 with the I61 place inner wall of driving part, the movable rod of driving part II 62 and the end connection of homogenization board 32 down. The driving part I61 and the driving part II 62 are not on the same side and are positioned on two opposite sides.
The driving part 6 can control the opening and closing of the overlapping part of the homogenizing plate holes on the upper homogenizing plate 31 and the homogenizing plate holes on the lower homogenizing plate 32 by controlling the movement of the upper homogenizing plate 31 and the lower homogenizing plate 32. The degree that homogenization board homogenization plate hole opened and shut down with lower homogenization board homogenization plate hole in can be based on different experimental conditions and experiment demand control, if: when the nozzle sprays, the holes of the homogenizing plate can be kept to the maximum, so that the salt spray homogenizing effect is optimal; when the scraper cleans the accumulated salt, the holes of the homogenizing plate can be closed.
The accumulated salt cleaning mechanism also comprises a driving device for controlling the scraper 4 to move, the scraper 4 is connected on the inner wall of the salt fog box 9 in a sliding way, and the driving device drives the scraper 4 to move along the direction of the homogenizing plate 3. Be equipped with scraper track 5 on the inner wall around salt fog case 9, the both ends of scraper 4 link to each other with drive arrangement, and drive arrangement connects on scraper track 5, and the cutting edge of scraper 4 and last homogenization board 31 upper surface in close contact with, and scraper 4 is stainless steel or ceramic material.
The scraper is positioned above the upper homogenizing plate, the blade of the scraper is tightly contacted with the upper homogenizing plate, two ends of the scraper are connected with the scraper slideway, and the scraper can be driven by the driving device to move back and forth; the scraper slideways are positioned in front of and behind the inner wall of the salt spray test box, and the scrapers can effectively remove the salt accumulated on the surface of the homogenizing plate; the scraper is of a blade-shaped structure and is made of stainless steel or ceramic, and the surface of the stainless steel needs to be plated with a corrosion-resistant ceramic coating.
The driving device comprises a driving motor, a speed reducer, a controller, a pulley or a gear set and the like, the speed reducer is connected with the driving motor, the pulley is connected with the speed reducer, the pulley is connected onto the scraper track 5, the driving device drives the scraper 4 to move along the scraper track 5 under the driving of the driving motor, the driving motor is connected with the controller, the controller is connected with the salt mist box central control system, the driving device is completely assembled in the corrosion-resistant metal box in a sealing mode, one end of the driving device is connected with the scraper, the other end of the driving device is connected with the scraper track and is connected with a power supply and the salt mist box central control system, and the operation of the scraper can be controlled through the salt mist box central control system. The controller is a PLC controller, or the controller comprises a mainboard and a control chip, the control chip is installed on the mainboard, the driving motor is connected with the control chip, and the control chip is integrated with various modules for controlling the driving motor to operate so as to further control the operation of the scraper.
The scraper can automatically clean accumulated salt according to the running time of the salt spray box, and prevent holes of the homogenizing plate from being blocked. The salt deposit cleared by the scraper slides along the inner wall of the salt spray box, so that the salt deposit can be effectively prevented from falling on the heating plate, the salt deposit is prevented from corroding the heating plate, and the probability of nozzle blockage caused by the salt deposit is reduced.
The homogenizing plate is a double-layer laminated homogenizing plate controlled by a driving part, and the size of the overlapped part of holes of the homogenizing plate can be automatically controlled; the degree of opening and closing of the holes can be controlled according to different experimental conditions and experimental requirements, such as: when the nozzle sprays, the holes can be kept to the maximum, so that the salt spray homogenizing effect is optimal; when the scraper cleans the accumulated salt, the holes of the homogenizing plate can be closed.
The invention can effectively solve the problem of the blockage of the holes of the homogenizing plate, and can be suitable for a neutral salt spray test (NSS test), an acetate spray test (AASS test), a copper salt accelerated acetate spray test (CASS test) and the like; the device can automatically clean accumulated salt, prevent and control the blockage of the homogenizing plate holes, improve the stability of the salt spray performance test, greatly reduce the frequency of manually cleaning the accumulated salt and greatly improve the stability of the test.
Based on the homogenizing plate device for the salt spray box, the invention also provides a method for cleaning accumulated salt by the homogenizing plate device, the method can manually set the homogenizing plate and the scraper operation mode according to the operation state, mode and time of the salt spray box through the salt spray box control system, and further achieves the purpose of cleaning the accumulated salt, and the method specifically comprises the following steps:
a. firstly, setting the operation modes of a homogenizing plate and a scraper of a salt spray box through a control system according to the salt spray experiment conditions and requirements, wherein the homogenizing plate and the scraper can realize linkage or independent operation;
b. the upper homogenizing plate 31 and the lower homogenizing plate 32 are arranged in an overlapping and staggered mode, the upper homogenizing plate 31 and the lower homogenizing plate 32 are driven by the driving part to move in a staggered mode according to a set program, deposited salt at the hole position and the overlapping portion of the homogenizing plate can be effectively cleaned, and the blocking of holes of the homogenizing plate is prevented;
c. the scraper is in close contact with the upper surface of the upper homogenizing plate, when accumulated salt needs to be cleaned, the scraper is started to move back and forth along the surface of the upper homogenizing plate under the driving of the driving device, the accumulated salt on the surface is scraped to the left side and the right side of the homogenizing plate, and the inner walls slide down along the left side and the right side of the salt mist box and fall into the bottom of the salt mist box, so that the purpose of cleaning the accumulated salt is achieved.
When the invention is used for cleaning the accumulated salt, attention needs to be paid to the following steps: firstly, before the scraper operates, the upper homogenizing plate (31) and the lower homogenizing plate (32) are in a complete re-attaching state, firstly, the accumulated salt is ensured to be completely cleaned, and secondly, the scraper is prevented from being damaged. And for the salt spray test which is continuously carried out, the process of cleaning the accumulated salt inevitably occurs in the spraying process, and for the alternating salt spray test, the process of cleaning the accumulated salt should be carried out simultaneously with the spraying process as far as possible.
Salt fog proof box continuous operation, nozzle spun salt solution is along time, and continuous deposit blocks up the homogenization diaphragm orifice gradually on the homogenization board, and long-pending salt drops on the homogenization board below hot plate, leads to hot plate corruption and heating power variation easily, and more serious can cause the nozzle to block up, leads to salt fog proof box test stability variation, the accuracy of the experimental result of direct influence salt fog. The invention changes the original fixed single-layer homogenizing plate into a movable double-layer laminated homogenizing plate controlled by a driving part, the size of the overlapped part of the homogenizing plate holes can be automatically controlled, and the opening and closing degree of the holes can be controlled according to different experimental conditions and experimental requirements; the intelligent scraper can automatically clean accumulated salt according to the running time of the salt spray box, so that the holes of the homogenizing plate are prevented from being blocked; the accumulated salt cleaned by the scraper slides along the inner wall of the salt spray box, so that the accumulated salt can be effectively prevented from falling on the heating plate, the accumulated salt is prevented from corroding the heating plate, the probability that the nozzle is blocked by the accumulated salt is reduced, the frequency of manually cleaning the accumulated salt can be greatly reduced, and the stability of a test result is greatly improved.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the technical solution of the invention or to apply the concept and technical solution of the invention directly to other occasions without modification.
Claims (9)
1. A homogenizing plate device for a salt spray tank is characterized in that: the salt spray device comprises a salt spray box (9), a homogenizing plate mechanism and a salt deposit cleaning mechanism, wherein the homogenizing plate mechanism comprises a homogenizing plate (3), the homogenizing plate (3) is positioned in the salt spray box (9) to divide the salt spray box (9) into an upper cavity and a lower cavity, the salt deposit cleaning mechanism comprises a scraper (4), the scraper (4) is positioned in the upper cavity of the salt spray box (9), and the cutting edge of the scraper (4) is in close contact with the upper surface of the homogenizing plate (3); homogenizing plate (3) are including going up homogenizing plate (31) and lower homogenizing plate (32), go up homogenizing plate (31) and all be equipped with homogenizing plate hole (7) down on homogenizing plate (32), go up homogenizing plate hole (7) on homogenizing plate (31) and down homogenizing plate hole (7) on homogenizing plate (32) crisscross overlapping setting, go up homogenizing plate (31) and down homogenizing plate (32) crisscross motion.
2. A homogenizing plate assembly for a salt spray tank as claimed in claim 1 wherein: the homogenizing plate mechanism further comprises a supporting rod (8) used for supporting the homogenizing plate (3), two ends of the supporting rod (8) are respectively connected to different inner walls in the salt fog box (9), the lower homogenizing plate (32) is placed on the supporting rod (8), and the upper homogenizing plate (31) is located above the lower homogenizing plate (32).
3. A homogenizing plate assembly for a salt spray tank as claimed in claim 2 wherein: the upper homogenizing plate (31) is tightly attached to the lower homogenizing plate (32), homogenizing plate holes (7) in the upper homogenizing plate (31) are the same as those (7) in the lower homogenizing plate (32) in shape, and the upper homogenizing plate and the lower homogenizing plate are made of corrosion-resistant high polymer materials.
4. A homogenizing plate arrangement for a salt spray tank as claimed in claim 2 or 3, characterized in that: the homogenizing plate mechanism further comprises a driving part (6) for driving the upper homogenizing plate (31) and the lower homogenizing plate (32) to move, the driving part (6) comprises a driving part I (61) and a driving part II (62), one end, located on the homogenizing plate (3), of the driving part I (61) is connected with the upper homogenizing plate (31), and the other end, located on the homogenizing plate (3), of the driving part II (62) is connected with the lower homogenizing plate (32).
5. A homogenizing plate assembly for a salt spray tank as claimed in claim 4 wherein: drive unit I (61) and drive unit II (62) are for pressing night cylinder or pneumatic cylinder, the stiff end of drive unit I (61) is connected on the inner wall of salt fog case (9), the movable rod of drive unit I (61) and the end connection of last homogenization board (31), the stiff end of drive unit II (62) is connected in salt fog case (9) on the inner wall relative with the inner wall that drive unit I (61) place, the movable rod of drive unit II (62) and the end connection of homogenization board (32) down.
6. A homogenizing plate arrangement for a salt spray tank as claimed in any one of claims 1 to 3, characterized in that: the accumulated salt cleaning mechanism further comprises a driving device for controlling the scraper (4) to move, the scraper (4) is connected to the inner wall of the salt fog box (9) in a sliding mode, and the driving device drives the scraper (4) to move along the direction of the homogenizing plate (3).
7. A homogenizing plate assembly for a salt spray tank as claimed in claim 6, wherein: be equipped with scraper track (5) on the inner wall around salt fog case (9), the both ends and the drive arrangement of scraper (4) are connected, and drive arrangement connects on scraper track (5), the cutting edge of scraper (4) and last homogenization board (31) upper surface in close contact with, and scraper (4) are stainless steel material or ceramic material.
8. A homogenizing plate assembly for a salt spray tank as claimed in claim 7 wherein: the driving device comprises a driving motor, a speed reducer, a controller and a pulley, the speed reducer is connected with the driving motor, the pulley is connected with the speed reducer, the pulley is connected onto the scraper track (5), the driving device drives the scraper (4) to move along the scraper track (5) under the driving of the driving motor, the driving motor is connected with the controller, the controller is connected with the salt spray box control system, and the salt spray box control system can control the scraper to run.
9. A method of cleaning salt deposits in a homogenizing plate assembly, comprising: the homogenizing plate device for a salt spray tank according to any one of claims 1 to 8, wherein the cleaning method comprises the following steps:
a. firstly, setting the operation modes of a homogenizing plate and a scraper of a salt spray box through a control system according to the salt spray experiment conditions and requirements, wherein the homogenizing plate and the scraper can realize linkage or independent operation;
b. the upper homogenizing plate (31) and the lower homogenizing plate (32) are arranged in an overlapping and staggered mode, the upper homogenizing plate (31) and the lower homogenizing plate (32) are driven by the driving part to move in a staggered mode according to a set program, salt deposition at the hole position and the overlapping portion of the homogenizing plate can be effectively cleaned, and blockage of the holes of the homogenizing plate is prevented;
c. the scraper is in close contact with the upper surface of the upper homogenizing plate, when accumulated salt needs to be cleaned, the scraper is started to move back and forth along the surface of the upper homogenizing plate under the driving of the driving device, the accumulated salt on the surface is scraped to the left side and the right side of the homogenizing plate, and the inner walls slide down along the left side and the right side of the salt mist box and fall into the bottom of the salt mist box, so that the purpose of cleaning the accumulated salt is achieved.
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| FR3043678A1 (en) * | 2015-11-17 | 2017-05-19 | Michelin & Cie | PROCESS FOR PREPARING STABILIZED NATURAL RUBBER |
| CN207862160U (en) * | 2018-01-05 | 2018-09-14 | 贵州富明行包装有限公司 | A kind of glass wine bottle material homogenizer device |
| CN108905572A (en) * | 2018-06-05 | 2018-11-30 | 江苏和顺环保有限公司 | Automatic clear saline solution spray equipment for fume treatment |
| CN110514576A (en) * | 2019-08-15 | 2019-11-29 | 安徽神剑新材料股份有限公司 | System is removed in the surface salification of salt mist tester heating panel automatically |
| CN212780428U (en) * | 2020-07-07 | 2021-03-23 | 武汉迈德创科技有限公司 | Combined type salt fog test box |
| CN111650116A (en) * | 2020-07-28 | 2020-09-11 | 龙游讴凡纳米材料有限公司 | Detection apparatus for acid and alkali corrosion degree that resists to new material |
| CN213254144U (en) * | 2020-09-10 | 2021-05-25 | 江西新景象陶瓷有限公司 | Energy-saving powder homogenization equipment |
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