Disclosure of Invention
The invention aims to provide an iron remover with a reversible iron removing rod, which solves the problem that a magnetic component cannot adsorb impurities during cleaning.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The iron removing machine capable of turning over the iron removing rods comprises a container, wherein iron removing rod groups capable of removing iron in the container and capable of being lifted and separated from the container are arranged in the container, particularly, scraping plates capable of being lifted and separated synchronously with the iron removing rod groups and used for cleaning the surfaces of the iron removing rod groups are arranged on the iron removing rod groups, a first bearing surface and a second bearing surface which are oppositely arranged along the lifting direction of the scraping plates are formed on the scraping plates, the iron removing machine further comprises a turning-over device and a pressing-down device, a turning-over movement part capable of achieving turning over of the first bearing surface and the second bearing surface is arranged on the turning-over device, the turning-over movement part is connected with the scraping plates and drives the scraping plates to synchronously turn over the iron removing rod groups, a pressing-down movement part capable of forcing the iron removing rod groups to move towards one side of the container through the scraping plates is arranged on the pressing-down device, after the pressing-down movement part is downwards connected with the end parts of the iron removing rod groups, the pressing-down movement part is continuously downwards onto the first bearing surface or the second bearing surface, a sealing space is formed between the pressing-down movement part and the scraping plates, and a cleaning assembly used for flushing the iron removing rod groups and a water outlet communicated with the outside are arranged in the sealing space.
The synchronous lifting of the scraping plate and the iron removing rod group means that the scraping plate can move along with the iron removing rod group in the same direction when the iron removing rod group is separated from the container.
The above-mentioned first dress face and second dress face position upset means that the first dress face of scraper blade is located the top and the second dress face is located the below, can realize through turning device that first dress face upset is to the below and the second dress face upset is to the top, or the first dress face of scraper blade is located the below and the second dress face is located the top, can realize through turning device that first dress face upset is to the top and the second dress face upset is to the below.
The principle of the technical scheme is as follows:
The container of the iron removing machine can be composed of a single slurry conveying line or a plurality of slurry conveying lines.
When the container is formed by a single slurry conveying line, the iron removing rod group can be cleaned through in-situ overturning, namely, after the iron removing machine starts to work, a mixture containing impurities such as metal or magnetic impurities flows into the container, the iron removing rod group is positioned in the container and starts to remove iron, and iron powder in the mixture is adsorbed to the surface of the iron removing rod group. The scraper is then positioned above the mixture, either outside or inside the container, with the first bearing surface of the scraper facing the mixture in the container and the second bearing surface of the scraper facing the hold-down device. After the iron removing machine works for a period of time, after a certain amount of metal or magnetic impurities are adsorbed on the surface of the iron removing rod group, the iron removing rod group and the scraping plate synchronously lift relative to the container and separate from the container, then the turnover device acts to enable the turnover movement part to drive the scraping plate and the iron removing rod group to turn over, so that the first bearing surface of the scraping plate faces towards the pressing device, the second bearing surface of the scraping plate faces towards the mixture in the container, at the moment, the part of the iron removing rod group which is originally soaked in the mixture and adsorbed with the metal or magnetic impurities is turned over towards the pressing device, and the part of the iron removing rod group which is not soaked in the mixture and has a clean surface is turned over towards the mixture in the container.
Then, the pressing device acts to press down the pressing movement part until the pressing movement part is pressed on the first loading surface, at the moment, the scraper is fixed by the overturning movement part, a sealing space is formed between the pressing movement part and the scraper, and meanwhile, the part of the iron removal rod group which is originally soaked in the mixture and is adsorbed with metal or magnetic impurities is forced to be pressed down by the pressing movement part, so that the part moves from the first loading surface side of the scraper to the second loading surface side of the scraper, and in the process, the metal or magnetic impurities on the surface are scraped by the scraper. The scraped metal or magnetic impurities will be carried by the first bearing surface and sealed in the sealed space. Then the iron removing rod group and the scraping plate synchronously descend relative to the container and return to the container, the part of the iron removing rod group on one side of the second loading surface of the scraping plate is soaked in the mixture again, the iron removing work is continued, and the cleaning component in the sealed space washes the whole sealed space through water flow, so that metal or magnetic impurities in the sealed space are discharged from the water outlet. So far, the iron removing machine completes an iron removing cleaning period. In the next iron removal cleaning period, the pressing-down movement part is pressed on the second bearing surface and forms a sealing space with the scraping plate, and the scraped metal or magnetic impurities in the iron removal cleaning period are borne by the second bearing surface.
When the container is formed by a plurality of slurry conveying lines, the iron removing rod group can be turned between the slurry conveying lines to realize cleaning, namely, after the iron removing machine starts working, a mixture containing impurities such as metal or magnetic impurities flows into the container, the iron removing rod group is positioned in the container and starts iron removing work, and iron powder in the mixture is adsorbed on the surface of the iron removing rod group. The scraper is then positioned above the mixture, either outside or inside the container, with the first bearing surface of the scraper facing the mixture in the container and the second bearing surface of the scraper facing the hold-down device. After the surface of the iron removing rod group of any slurry conveying line adsorbs a certain amount of metal or magnetic impurities after the iron removing machine works for a period of time, the iron removing rod group and the scraping plate synchronously lift relative to the container and separate from the container, then the turnover device acts to enable the turnover movement part to drive the scraping plate and the iron removing rod group to turn over, so that the scraping plate and the iron removing rod group turn over into the other slurry conveying line, at the moment, the first loading surface of the scraping plate faces towards the pressing device, the second loading surface of the scraping plate faces towards the mixture in the container, at the moment, the part of the iron removing rod group which is originally soaked in the mixture and is adsorbed with the metal or magnetic impurities can also turn over towards the pressing device, and the part of the iron removing rod group which is not soaked in the mixture and has clean surface can turn over towards the mixture in the container.
Then, the pressing device acts to press down the pressing movement part until the pressing movement part is pressed on the first loading surface, at the moment, the scraper is fixed by the overturning movement part, a sealing space is formed between the pressing movement part and the scraper, and meanwhile, the part of the iron removal rod group which is originally soaked in the mixture and is adsorbed with metal or magnetic impurities is forced to be pressed down by the pressing movement part, so that the part moves from the first loading surface side of the scraper to the second loading surface side of the scraper, and in the process, the metal or magnetic impurities on the surface are scraped by the scraper. The scraped metal or magnetic impurities will be carried by the first bearing surface and sealed in the sealed space. Meanwhile, the iron removing rod group is pressed back into the container by the pressing device, the part of the iron removing rod group at one side of the second loading surface of the scraping plate is soaked in the mixture again to continue iron removing, and the cleaning component in the sealing space washes the whole sealing space through water flow to drain metal or magnetic impurities in the sealing space from the water outlet. So far, the iron removing machine completes an iron removing cleaning period. In the next iron removal cleaning period, the pressing-down movement part is pressed on the second bearing surface and forms a sealing space with the scraping plate, and the scraped metal or magnetic impurities in the iron removal cleaning period are borne by the second bearing surface.
In the iron removal process, the pressing movement part is pressed on the first bearing surface or the second bearing surface, so that a sealing space is formed between the pressing movement part and the first bearing surface or the second bearing surface. In the process of pressing down the iron removing rod set end by the pressing down motion, one bearing surface of the first bearing surface or the second bearing surface is always arranged towards the pressing down device, and the other bearing surface is arranged towards the mixture in the container. Therefore, the pressing movement portion is pressed against the first loading face when the first loading face is arranged toward the pressing device, and the pressing movement portion is pressed against the second loading face when the second loading face is arranged toward the pressing device.
The iron removing machine needs to be cleaned on the iron removing rod group, and can return to the container to realize iron removing after one overturning action is carried out, so that the non-iron removing time of the iron removing rod group is obviously shortened, and the iron removing efficiency of the iron removing machine can be greatly improved under the condition that the iron removing machine maintains the original iron removing rod group number.
Because a plurality of groups of iron removing rod groups are generally arranged in the container of the iron removing machine, a plurality of iron removing stations are formed. To realize the above working process, the iron removing machine with multiple iron removing operations can be provided with multiple turning devices and multiple pressing devices to cooperate with each iron removing station to realize the cyclic cleaning of the iron removing rod group, but only one turning device and one pressing device can be provided. When the turnover device and the pressing device are arranged, the turnover device and the pressing device are respectively connected with a turnover displacement assembly and a pressing displacement assembly which can reciprocate among a plurality of iron removing stations, so that the turnover device and the pressing device are driven to move among a plurality of iron removing stations or iron removing rod groups by means of the displacement assembly, the circulating cleaning of the iron removing rod groups of the iron removing stations is realized, or a container displacement assembly which can reciprocate the iron removing stations or the iron removing rod groups to the turnover device and the pressing device is connected to a container, and the iron removing rod groups and the container synchronously move through the container displacement assembly, so that the iron removing stations sequentially move to the turnover device and the pressing device, and the circulating cleaning of the iron removing rod groups of the iron removing stations is realized.
The iron removing rod group can be formed by arranging a plurality of iron removing rods in parallel, and two ends of the iron removing rods can be respectively and jointly connected with a fixing plate so as to stabilize the distance between the iron removing rods and the shape of the whole iron removing rod group. In addition, the iron removing rods can be rods made of permanent magnetic materials or rods made of soft magnetic materials. The iron removing rod made of the permanent magnetic material can maintain the effective magnetism of the iron removing rod, ensure that metal or magnetic impurities are always adsorbed on the surface of the iron removing rod, the iron removing rod made of the soft magnetic material is required to be circumferentially arranged in the container to wrap the magnetic region of the container, the magnetic region can be divided into an iron removing region and a turnover region, the container is arranged in the iron removing region, and the iron removing rod group is arranged in the turnover region and is turned over in the turnover region after being separated from the container, so that the iron removing rod made of the soft magnetic material can maintain the effective magnetism in the whole iron removing and cleaning process, and the metal or magnetic impurities are always adsorbed on the surface of the iron removing rod.
When the metal or magnetic impurities in the sealed space are washed, the iron removing rod group part in the sealed space can be washed clean at the same time, so that the part facing one side of the container is a part with a considerable adsorption effect from beginning to end after the iron removing rod group is overturned. In order to prevent residual water in the sealed space from falling into the container when the iron removing rod set turns over again, the first bearing surface and the second bearing surface can be inclined to the lifting direction of the iron removing rod set and are arranged towards the water outlet, and the first bearing surface and the second bearing surface are parallel to each other. Thus, the residual water in the sealing space can be discharged towards the water outlet under the guidance of the first bearing surface and the second bearing surface, and the first bearing surface and the second bearing surface are mutually parallel to ensure that the residual water can be discharged towards the water outlet no matter whether the sealing space is formed by pressing the first bearing surface or the second bearing surface and the pressing-down movement part after the iron removing rod group is overturned.
The invention has the advantages of effectively shortening the non-iron removing time of the magnet rod group, improving the working efficiency of the iron removing machine, having high utilization rate of the device and the like.
Detailed Description
In order to better understand the technical solution of the present invention and to make the above objects, features and advantages of the present invention more obvious, the present invention will be further described with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1-2, the iron removing machine comprises a container 13, a lifting device 11, a turning device 10 and a pressing device, wherein the container 13 is a slurry conveying groove, a plurality of groups of iron removing rod groups 12 are arranged in the slurry conveying groove, and the iron removing rod groups 12 are composed of a plurality of iron removing rods made of permanent magnetic materials. The iron removing rods are parallel to each other, and the two ends of the iron removing rods are respectively and jointly connected with a fixing plate 7. The scraper 8 for cleaning the surface of the iron removing rod set 12 is arranged at the position of the iron removing rod set 12 near the upper end, a plurality of iron removing rod through holes 16 matched with the iron removing rods are arranged on the scraper 8, and each iron removing rod is in interference fit with the corresponding iron removing rod through hole 16, so that the scraper 8 can synchronously move with the iron removing rod set 12.
In this embodiment 1, the scraper 8 has a plate-like structure, and both ends of the scraper 8 are respectively formed with a first mounting surface 26 and a second mounting surface 27, and the first mounting surface 26 and the second mounting surface 27 are parallel to each other and are arranged obliquely to the longitudinal direction of the iron removing rod. In this embodiment 1, in the initial position, the first bearing surface 26 of the scraper 8 is directed towards the mixture in the container 13 and the second bearing surface 27 is directed towards the pressing means. Further, the blade 8 is formed with an extension rim extending outward in the circumferential direction to increase the loading capacity of the blade 8.
In this embodiment 1, the lifting device 11 includes a lifting frame on which a lifting rail 17 arranged vertically is provided, the lifting rail 17 is connected to the container 13, and a lifting slider 14 is slidingly connected to the lifting rail 17. The lifting slide block 14 is connected with a turnover cylinder serving as a turnover device 10, the cylinder body of the turnover cylinder is connected with the lifting slide block 14, a piston rod of the turnover cylinder is provided with a fixing clamp 15, and the fixing clamp 15 is connected with the scraping plate 8 and plays a role in clamping the scraping plate 8.
In this embodiment 1, the pressing device includes a pressing cylinder 1, a piston rod of the pressing cylinder 1 is connected with a cleaning cover 3 as a pressing movement part 2, the cleaning cover 3 is hollow, a water outlet 6 and a water inlet are provided on the cleaning cover 3, a cleaning nozzle 4 as a cleaning component is installed at the water inlet, and the cleaning nozzle 4 is communicated with an external water storage tank 5.
In this embodiment 1, the iron removing machine is only provided with a set of pressing devices and cleaning nozzles 4 matched with the pressing devices, and the positions of the pressing devices are the cleaning stations of the iron removing machine in this embodiment 1. In the embodiment 1, a plurality of groups of iron removing rod groups 12 are disposed in the container 13 and are longitudinally arranged along the container 13, and in order to enable each iron removing rod group 12 to be cleaned at a cleaning station, as shown in fig. 1, a container displacement assembly is connected to the container 13 to drive the container 13 to move. The container displacement assembly includes a plurality of moving wheels 18 and container moving rails 19 cooperating with the moving wheels 18, the moving wheels 18 being respectively installed at both sides of the slurry transporting tank, the container moving rails 19 being disposed along the longitudinal direction of the container 13 and under the moving wheels 18. The container moving guide rail 19 is internally provided with a groove which is longitudinally arranged along the container moving guide rail 19, the moving wheel 18 is driven by a power device, and the movement in the groove of the container moving guide rail 19 drives the container 13 to move along the guiding path of the groove, so that the iron removal rod group 12 to be cleaned sequentially moves into the cleaning station and is positioned below the pressing device.
The working procedure of the iron removing machine of this embodiment 1 is as follows:
After the iron removing machine starts to work, the mixture containing impurities such as metal or magnetic impurities flows into the slurry conveying tank, the iron removing rod group 12 is positioned in the slurry conveying tank and starts to remove iron, and iron powder in the mixture is adsorbed to the surface of the iron removing rod group. At this time, the scraper 8 is located above the mixture and outside the slurry feed tank. The first mounting surface 26 of the scraper 8 is directed towards the mixture in the slurry feed tank and the second mounting surface 27 of the scraper 8 is directed towards the down-pressure cylinder 1. After the iron remover works for a period of time, after a certain amount of metal or magnetic impurities are adsorbed on the surface of the iron removing rod set 12, the lifting slide block 14 is driven by the power device to drive the scraping plate 8 to lift. Since the scrapers 8 and the iron removing rod set 12 move synchronously, the iron removing rod set 12 can rise and separate from the slurry conveying groove at the same time. Subsequently, the turning cylinder is operated to turn the scraper 8 and the iron removing rod set 12 180 ° so that the first loading surface 26 of the scraper 8 faces the pressing device and the second loading surface 27 of the scraper 8 faces the mixture in the slurry transporting tank, at this time, the part of the iron removing rod set 12 which is originally immersed in the mixture and is adsorbed with metal or magnetic impurities is turned to face the pressing cylinder, and the part of the iron removing rod set 12 which is not immersed in the mixture and has a clean surface is turned to face the mixture in the slurry transporting tank.
Subsequently, the pressing cylinder 1 is operated to press down the piston rod until the cleaning hood 3 is connected with the iron removal rod set 12, and the pressing down is continued until the cleaning hood 3 is pressed on the first bearing surface 26 of the scraping plate 8. At this time, since the turning cylinder is not operated, the scraper 8 is fixed in position, a sealed space is formed between the cleaning hood 3 and the scraper 8, and at the same time, the part of the iron removing rod group 12 which is originally immersed in the mixture and is adsorbed with metal or magnetic impurities is forced to be pressed down by the piston rod of the pressing cylinder 1, so that the part moves from the first bearing surface 26 side of the scraper 8 to the second bearing surface 27 side of the scraper 8, and in the process, the metal or magnetic impurities on the surface are scraped off by the scraper 8. The scraped metal or magnetic impurities will be carried by the first carrying surface 26 and sealed in the sealed space. Subsequently, the lifting slide block 14 acts to drive the iron removing rod group 12 and the scraping plate 8 to synchronously descend relative to the slurry conveying groove and return to the slurry conveying groove, the part of the iron removing rod group 12 positioned on one side of the second bearing surface 27 of the scraping plate 8 is soaked in the mixture again to continue iron removing, and the cleaning spray head 4 positioned in the sealed space washes the whole sealed space through water flow, so that metal or magnetic impurities in the sealed space are discharged from the water outlet. So far, the iron removing machine completes an iron removing cleaning period. In the next iron removal cleaning cycle, the cleaning hood 3 is pressed onto the second bearing surface 27, and forms a sealed space with the scraping plate 8, and the scraped metal or magnetic impurities in the iron removal cleaning cycle are borne by the second bearing surface 27.
After one or a plurality of iron removal cleaning cycles are carried out, the movable wheels 18 move along the container moving guide rail 19 under the action of the power device to drive the slurry conveying groove and the iron removal rod groups 12 arranged in the slurry conveying groove to move, one iron removal rod group 12 which does not participate in the cleaning work in the previous iron removal cleaning cycle is moved into the cleaning station, and the iron removal cleaning cycle is repeated.
Example 2
The difference between this embodiment 2 and embodiment 1 is that, as shown in fig. 3, in this embodiment 2, a pressing displacement assembly is provided to drive the pressing device and the cleaning nozzle 4 matched with the pressing device to move, the pressing displacement assembly includes a pressing device fixing beam 20, a support column 28, and a rack moving guide rail 22 longitudinally disposed along the container 13, the end of the support column 28 is formed with a rack moving guide block 21, and the rack moving guide rail 22 is slidably connected with the rack moving guide block 21. In the embodiment 2, the iron removing rod set 12 is kept still in the container 13, and the pressing device drives the rack moving guide block 21 to move longitudinally along the rack moving guide rail 22 by the power device to move above the iron removing rod set 12 to be cleaned.
The process of the iron removal cleaning cycle in this embodiment 2 is the same as that of the iron removal cleaning cycle in embodiment 1, and after one or several iron removal cleaning cycles are performed, the pressing device is driven by the power device to slide relative to the rack moving guide rail 22 by the rack moving guide block 21, and the pressing device is driven to move along the rack moving guide rail 22 until the pressing device is moved to a position right above one of the iron removal rod groups 12 that does not participate in the cleaning operation in the previous iron removal cleaning cycle, and the iron removal cleaning cycle is restarted.
Example 3
The difference between this embodiment 3 and embodiment 1 is that, as shown in fig. 3, in this embodiment 3, the container 13 includes two sub-containers 131, and the two sub-containers 131 are two slurry conveying tanks parallel to each other, each slurry conveying tank is provided with a plurality of groups of iron removal rod groups 12, and the positions of the iron removal rod groups 12 are staggered from each other. The iron removing machine of this embodiment 3 is not provided with the lifting device 11 but is provided with the turning device 10. The turning device 10 is composed of left and right turning cylinders, and the piston rods of the left and right turning cylinders can reciprocally rotate between two slurry conveying grooves. The piston rods of the left and right overturning cylinders are connected with the scraping plate 8 through fixing clamps 15. Each iron removal bar set 12 is associated with a left and right reversing cylinder. In this embodiment 3, a turnover displacement assembly is further provided, and the turnover displacement assembly includes a support rod 29 supporting the left and right turnover cylinders and a cylinder moving guide rail 30 longitudinally provided along the container 13, the support rod 29 is connected to the container 13, a cylinder moving guide block 31 is formed at an end of the support rod 29, and the cylinder moving guide block 31 is slidably connected to the cylinder moving guide rail 30.
In this embodiment 3, the iron removing machine is provided with two sets of pressing devices and two sets of cleaning nozzles 4 matched with the pressing devices, and each pressing device is matched with each slurry conveying groove one by one. The position of the pressing device is the cleaning station of the iron removing machine in the embodiment 3. In the embodiment 3, a plurality of groups of iron removing rod groups 12 are disposed in the container 13 and longitudinally arranged along the container 13, and in order to enable each iron removing rod group 12 to be cleaned at a cleaning station, as shown in fig. 3, a container displacement assembly is connected to the container 13 to drive the container 13 to move. The container displacement assembly includes a plurality of moving wheels 18 and container moving rails 19 cooperating with the moving wheels 18, the moving wheels 18 being respectively installed at both sides of the slurry transporting tank, the container moving rails 19 being disposed along the longitudinal direction of the container 13 and under the moving wheels 18. The container moving guide rail 19 is internally provided with a groove which is longitudinally arranged along the container moving guide rail 19, the moving wheel 18 is driven by a power device, and the movement in the groove of the container moving guide rail 19 drives the container 13 to move along the guiding path of the groove, so that the iron removal rod group 12 to be cleaned sequentially moves into the cleaning station and is positioned below the pressing device.
The working procedure of the iron removing machine of this embodiment 3 is as follows:
After the iron removing machine starts to work, the mixture containing impurities such as metal or magnetic impurities flows into the slurry conveying tank, the iron removing rod group 12 is positioned in the slurry conveying tank and starts to remove iron, and iron powder in the mixture is adsorbed to the surface of the iron removing rod group. At this time, the scraper 8 is located above the mixture and outside the slurry feed tank. The first mounting surface 26 of the scraper 8 is directed towards the mixture in the slurry feed tank and the second mounting surface 27 of the scraper 8 is directed towards the down-pressure cylinder. After the iron remover works for a period of time, after a certain amount of metal or magnetic impurities are adsorbed on the surface of the iron removing rod set 12, the moving wheel 18 moves along the container moving guide rail 19 under the action of the power device to drive the slurry conveying groove, the iron removing rod set 12 arranged in the slurry conveying groove and the turnover cylinder matched with the iron removing rod set 12 to move, the iron removing rod set 12 to be cleaned moves to a place opposite to the cleaning station position of the other slurry conveying groove, and then the left and right turnover cylinder acts to drive the scraping plate 8 and the iron removing rod set 12 to rotate and lift so as to separate from the slurry conveying groove which works originally and turn over the slurry conveying groove to enter the cleaning station of the other slurry conveying groove. At this time, the first loading surface 26 of the scraper 8 faces the pressing device, the second loading surface 27 of the scraper 8 faces the mixture in the slurry conveying tank, at this time, the part of the iron removing rod set 12 which is originally soaked in the mixture and is adsorbed with metal or magnetic impurities is turned over to face the pressing cylinder 1, and the part of the iron removing rod set 12 which is not soaked in the mixture and has a clean surface is turned over to face the mixture in the slurry conveying tank.
Subsequently, the pressing cylinder 1 is operated to press down the piston rod until the cleaning hood 3 is connected with the iron removal rod set 12, and the pressing down is continued until the cleaning hood 3 is pressed on the first bearing surface 26 of the scraping plate 8. At this time, since the turning cylinder is not operated, the scraper 8 is fixed in position, a sealed space is formed between the cleaning hood 3 and the scraper 8, and at the same time, the part of the iron removing rod group 12 which is originally immersed in the mixture and is adsorbed with metal or magnetic impurities is forced to be pressed down by the piston rod of the pressing cylinder 1, so that the part moves from the first bearing surface 26 side of the scraper 8 to the second bearing surface 27 side of the scraper 8, and in the process, the metal or magnetic impurities on the surface are scraped off by the scraper 8. The scraped metal or magnetic impurities will be carried by the first carrying surface 26 and sealed in the sealed space. The iron removing rod group 12 is forced to be pressed down by a piston rod of the pressing cylinder 1, namely, returns to the mixture in the slurry conveying tank, and the iron removing work is continued. The cleaning nozzle 4 in the sealed space flushes the whole sealed space through water flow, so that metal or magnetic impurities in the sealed space are discharged from the water outlet 6. So far, the iron removing machine completes an iron removing cleaning period. In the next iron removal cleaning cycle, the cleaning hood 3 is pressed onto the second bearing surface 27, and forms a sealed space with the scraping plate 8, and the scraped metal or magnetic impurities in the iron removal cleaning cycle are borne by the second bearing surface 27.
Example 4
The difference between this embodiment 4 and embodiment 3 is that in this embodiment 4, the iron remover is provided with a set of pressing devices and cleaning nozzles 4 matched with the pressing devices, and a pressing displacement assembly is provided to drive the pressing devices and the cleaning nozzles 4 matched with the pressing devices to move. In embodiment 4, the pressing displacement assembly comprises a pressing device traversing guide 32, a support column 28 and a frame moving guide 22 longitudinally arranged along the container 13, wherein the pressing device is connected with a pressing device traversing guide 33, the pressing device traversing guide 33 is in sliding connection with the pressing device traversing guide 32, the end part of the support column 28 is provided with a frame moving guide 21, and the frame moving guide 22 is in sliding connection with the frame moving guide 21. In this embodiment 4, the pushing displacement assembly drives the pushing device traversing guide block 33 to move along the longitudinal direction of the pushing device traversing guide rail 32 by the power device, and reciprocate between the two slurry conveying grooves, and drives the rack moving guide block 21 to move along the longitudinal direction of the rack moving guide rail 22 by the power device, and move to above the iron removing rod set 12 to be cleaned.
The process of the iron removal cleaning cycle in this embodiment 4 is the same as that of the iron removal cleaning cycle in embodiment 3, and after one or several iron removal cleaning cycles are performed, the pressing device is driven by each power device to move along the guiding direction of the pressing device traversing rail 32 and the rack moving rail 22 as required, so as to move to the position right above one of the iron removal bar groups 12 to be cleaned, and the iron removal cleaning cycle is restarted.
Example 5
This embodiment 5 is different from embodiment 1 in that, in this embodiment 5, each iron removing rod set 12 is composed of a plurality of iron removing rods made of soft magnetic material, magnets 23 are provided on both sides of the slurry transporting groove, a magnetic region is formed between the magnets on both sides, the magnetic region includes an iron removing region 24 and a turning region 25, the turning region 25 is above the iron removing region 24, the slurry transporting groove is located in the iron removing region 24, and the turning cylinder is located in the turning region 25.
The working procedure of this example 5 is as follows:
After the iron removing machine starts to work, the mixture containing impurities such as metal or magnetic impurities flows into the slurry conveying tank, the iron removing rod group 12 is positioned in the slurry conveying tank and starts to remove iron, and iron powder in the mixture is adsorbed to the surface of the iron removing rod group. At this point, the scraper 8 is above the mixture, outside the slurry feed tank and in the inversion zone 25. The first mounting surface 26 of the scraper 8 is directed towards the mixture in the slurry feed tank and the second mounting surface 27 of the scraper 8 is directed towards the down-pressure cylinder 1. After the iron remover works for a period of time, after a certain amount of metal or magnetic impurities are adsorbed on the surface of the iron removing rod set 12, the lifting slide block 14 is driven by the power device to drive the scraping plate 8 to lift. Because the scrapers 8 and the iron removing rod sets 12 move synchronously, the iron removing rod sets 12 can rise and separate from the slurry conveying groove at the same time until the iron removing rod sets are integrally positioned in the overturning zone 25. Subsequently, the turning cylinder is operated to turn the scraper 8 and the iron removing rod set 12 180 ° so that the first loading surface 26 of the scraper 8 faces the pressing device and the second loading surface 27 of the scraper 8 faces the mixture in the slurry transporting tank, at this time, the part of the iron removing rod set 12 which is originally immersed in the mixture and is adsorbed with metal or magnetic impurities is turned to face the pressing cylinder, and the part of the iron removing rod set 12 which is not immersed in the mixture and has a clean surface is turned to face the mixture in the slurry transporting tank.
Subsequently, the pressing cylinder 1 is operated to press down the piston rod until the cleaning hood 3 is connected with the iron removal rod set 12, and the pressing down is continued until the cleaning hood 3 is pressed on the first bearing surface 26 of the scraping plate 8. At this time, since the turning cylinder is not operated, the scraper 8 is fixed in position, a sealed space is formed between the cleaning hood 3 and the scraper 8, and at the same time, the part of the iron removing rod group 12 which is originally immersed in the mixture and is adsorbed with metal or magnetic impurities is forced to be pressed down by the piston rod of the pressing cylinder 1, so that the part moves from the first bearing surface 26 side of the scraper 8 to the second bearing surface 27 side of the scraper 8, and in the process, the metal or magnetic impurities on the surface are scraped off by the scraper 8. The scraped metal or magnetic impurities will be carried by the first carrying surface 26 and sealed in the sealed space. Subsequently, the lifting slide block 14 acts to drive the iron removing rod group 12 and the scraping plate 8 to synchronously descend relative to the slurry conveying groove and return to the slurry conveying groove, the part of the iron removing rod group 12 positioned on one side of the second bearing surface 27 of the scraping plate 8 is soaked in the mixture again to continue iron removing, and the cleaning spray head 4 positioned in the sealed space washes the whole sealed space through water flow, so that metal or magnetic impurities in the sealed space are discharged from the water outlet. So far, the iron removing machine completes an iron removing cleaning period. In the next iron removal cleaning cycle, the cleaning hood 3 is pressed onto the second bearing surface 27, and forms a sealed space with the scraping plate 8, and the scraped metal or magnetic impurities in the iron removal cleaning cycle are borne by the second bearing surface 27.
After one or a plurality of iron removal cleaning cycles are carried out, the movable wheels 18 move along the container moving guide rail 19 under the action of the power device to drive the slurry conveying groove and the iron removal rod groups 12 arranged in the slurry conveying groove to move, one iron removal rod group 12 which does not participate in the cleaning work in the previous iron removal cleaning cycle is moved into the cleaning station, and the iron removal cleaning cycle is repeated.
The present invention is exemplified in the description of the preferred embodiments only, and all technical equivalents made under the working principle and thought of the present invention are considered as the protection scope of the present invention.