CN115300978B - Filter for preventing shrinkage cavity of cast ingot and use method thereof - Google Patents
Filter for preventing shrinkage cavity of cast ingot and use method thereof Download PDFInfo
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- CN115300978B CN115300978B CN202210955870.9A CN202210955870A CN115300978B CN 115300978 B CN115300978 B CN 115300978B CN 202210955870 A CN202210955870 A CN 202210955870A CN 115300978 B CN115300978 B CN 115300978B
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- wall
- screw rod
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims description 73
- 238000001914 filtration Methods 0.000 claims description 46
- 238000003756 stirring Methods 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 44
- 238000005266 casting Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000007790 scraping Methods 0.000 description 19
- 238000009434 installation Methods 0.000 description 14
- 229920001971 elastomer Polymers 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Abstract
The application discloses a filter for preventing shrinkage cavity of cast ingot and a use method thereof, and particularly relates to the field of cast ingot. According to the application, the first filter plate and the second filter plate are driven to deflect by arranging the first drainage plate, the second drainage plate, the first filter screen and the second filter screen, the circulating speed of raw materials is guided to change while the inclination angles of the first drainage plate and the second drainage plate are regulated, and the first filter plate, the second filter plate, the first filter screen and the second filter screen are driven to deflect so as to further increase the contact area with the raw materials, so that the processing speed of the raw materials is increased, and the working efficiency is improved.
Description
Technical Field
The application relates to the technical field of cast ingots, in particular to a filter for preventing shrinkage cavities of cast ingots and a use method thereof.
Background
The molten steel is poured into an ingot mould through a ladle, and the process of condensing into steel ingots, also called die casting, is the last procedure of steelmaking. The qualified molten steel refined by the steelmaking furnace must be cast into steel ingots or casting blanks with certain section shapes and sizes, and then the steel materials with various purposes can be obtained through plastic processing. The ingot casting comprises a series of procedures from steel tapping from a steelmaking furnace (or finishing of external refining) to demolding of the steel ingot and transferring the steel ingot to a soaking furnace of a blooming mill, namely preparation before pouring, demolding, finishing of the steel ingot or hot transfer and the like.
At present, the filter used in the ingot casting hole is generally used for limiting and filtering impurities in the raw material only through the filter block, however, as the contact amount of the raw material and the filter block is increased, the filter pressure of the filter block is increased to be saturated, and then the filter block is easy to block, so that the circulation speed of the raw material is influenced, and the filtering effect is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the application provides a filter for preventing shrinkage cavity of an ingot and a use method thereof, wherein the filter is used for performing double filtration by arranging a first filter screen and a second filter screen, and simultaneously enabling the first filter screen and the second filter screen to deflect so as to increase the contact quantity between raw materials and the first filter screen and the second filter screen, thereby increasing the processing speed and improving the working efficiency, and solving the problems in the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions: the filter for preventing the shrinkage cavity of the cast ingot comprises a shell mechanism, wherein the shell mechanism comprises a first shell, the bottom of the first shell is in threaded connection with a second shell, and a limiting mechanism is fixedly arranged on the outer wall of the shell mechanism;
the inner cavities of the first casing and the second casing are provided with stirring mechanisms, the outer wall of each stirring mechanism is fixedly provided with a first filtering mechanism, and one side of each first filtering mechanism is fixedly provided with a second filtering mechanism;
the utility model provides a filter screen, including the filter screen, the filter screen is equipped with first filter screen, second filter mechanism is including setting up the lead screw in first cover shell and the lead screw of second cover shell inner chamber, first filter mechanism is including rotating first rotary drum and the second rotary drum of installing at the lead screw outer wall, the top fixed mounting of second rotary drum has the holding ring, the outer wall of first rotary drum is the annular and has articulated a plurality of first drainage plates of equidistance state in proper order, a plurality of the outer wall of second rotary drum is the annular and has articulated a plurality of second drainage plates of equidistant state in proper order, a plurality of second drainage plates are near one side fixed mounting of lead screw has the second filter screen, second filter mechanism includes the first L board of fixed mounting on first cover shell inner wall, the bottom fixed connection of first L board has the second L board, second L board fixed mounting is on the inner wall of second, one side of being close to the lead screw of first L board is articulated have the first filter screen board, first filter screen that is connected with first filter screen, first filter screen is close to one side of second L board is articulated have the second filter screen, a plurality of second filter screen and a plurality of filter screens are all offered on the second filter screen, two filter screen and the first filter screen is equipped with the second filter screen is big, and is equipped with a plurality of filter screen sets of filter screen, and is equipped with two filter screen big, and more than the filter screen sets have the filter screen, and the filter screen has the first filter screen has the big filter screen.
In a preferred embodiment, a stirring rod is fixedly arranged at the bottom of the screw rod, a limiting plug block is fixedly arranged at the bottom of the stirring rod, and stirring blades which are spirally arranged are fixedly arranged on the outer wall of the stirring rod.
In a preferred embodiment, the top of the first casing is fixedly provided with a guide plate which is arranged in a slope shape, and the bottom of the second casing is provided with a plurality of through-shaped leakage grooves.
In a preferred embodiment, the stirring mechanism comprises a mounting plate fixedly mounted on one side of the first casing, a joint plate is fixedly mounted on the outer wall of the first casing, the mounting plate and the joint plate are arranged in a mutually adsorbed state, a bracket is fixedly mounted at the top of the mounting plate, and a motor is fixedly mounted at the top of the bracket.
In a preferred embodiment, the limiting mechanism comprises a rotary seat rotatably mounted at the bottom of the second casing, and a plurality of first scrapers are fixedly mounted at the bottom of the rotary seat.
In a preferred embodiment, a limiting slot is formed in the top of the rotary seat, and the limiting plug is inserted into an inner cavity of the limiting slot.
In a preferred embodiment, a rubber cushion is arranged on one side, close to the first sleeve, of the first scraping plate, a supporting rod is fixedly arranged on one side, close to the first scraping plate, of the rubber cushion, the supporting rod penetrates through the first scraping plate, one end, far away from the rubber cushion, of the supporting rod is fixedly connected with a second scraping plate, a spring connected with the first scraping plate is fixedly arranged on one side, close to the supporting rod, of the second scraping plate, and the spring is wrapped on the outer wall of the supporting rod.
In a preferred embodiment, the end part of the output shaft of the motor is fixedly connected with a rotating shaft, a first loop bar is sleeved on the outer wall of the rotating shaft, a second loop bar is fixedly installed at the bottom of the first loop bar, and the second loop bar is fixedly installed at the top of the screw rod.
In a preferred embodiment, the first loop bar and the second loop bar are all hollow, the outer walls of the rotating shaft, the first loop bar and the second loop bar are all provided with positioning holes which are arranged in a penetrating mode, and the inner cavities of the positioning holes are spliced with positioning bolts.
In a preferred embodiment, a method for using a filter for preventing shrinkage cavity of an ingot comprises the following steps:
s1, firstly, installing a stirring mechanism, a first filtering mechanism and a second filtering mechanism into inner cavities of a first casing and a second casing, then combining the first casing and the second casing together, installing the first casing and the second casing into an inner cavity of an ingot hole, and finishing fixed limit through a limit mechanism;
s2, pouring liquid raw materials from the guide plate, starting the motor, enabling the screw rod to rotate and enabling the thread sleeve to move up and down on the outer wall of the screw rod, and further enabling the first drainage plate and the second drainage plate to perform expansion and contraction reciprocating motion in the inner cavities of the first casing and the second casing to receive the liquid raw materials for layer-by-layer filtering;
s3, when the first drainage plate and the second drainage plate perform expansion and contraction work, the first filter plate and the second filter plate are synchronously driven to deflect, so that the distance between the first filter plate and the first L plate and the distance between the second filter plate and the second L plate are gradually increased to be reduced, the contact area between the first filter plate and the liquid raw material is increased, the filtering speed is increased, and the filter residue and the raw material are separated;
s4, finally, the liquid raw material subjected to layer-by-layer filtration falls onto the stirring blade, the stirring blade subjected to rotation drives the liquid raw material to rotationally fall onto the bottom of the second casing, and the liquid raw material leaks from the leaking groove, so that the raw material is prevented from adhering to the inner wall of the ingot casting hole.
The application has the technical effects and advantages that:
1. according to the application, the first drainage plate, the second drainage plate, the first filter screen and the second filter screen are arranged to drive the first filter plate and the second filter plate to deflect, when the first filter plate and the second filter plate deflect towards the direction close to the screw rod, the contact quantity of liquid raw materials with the first filter screen, the first filter plate and the second filter screen and the second filter plate is increased, so that the flowing speed of the liquid raw materials and the impurity quantity filtered by the first drainage plate and the second drainage plate can be accelerated, the filtering speed is improved, the circulation of the liquid raw materials is accelerated, when the first filter plate and the second filter plate deflect towards the direction close to the first L plate and the second L plate, the liquid raw materials falling between the first L plate and the first filter plate and between the second L plate and between the second filter plate are extruded, and the impurity and the liquid raw materials entering between the first L plate and the first filter plate are separated, and the waste of the raw materials is further reduced;
2. according to the application, through adjusting the connection positions between the rotating shaft and the first loop bar and the second loop bar, after the limit plug block is inserted and installed with the limit slot, the first scraping plate can synchronously rotate on the outer walls of the first shell and the second shell, so that the raw material condensation blocks remained on the inner walls of the ingot holes can be scraped during installation, and the situation that the diameters of the ingot holes are reduced due to the fact that the residual blocks of liquid raw materials are adhered to the inner walls of the ingot holes is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic view of the bottom structure of the present application.
Fig. 3 is a cross-sectional view of the structure of the present application.
Fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present application.
Fig. 5 is an enlarged view of the B-section structure of fig. 3 according to the present application.
Fig. 6 is an enlarged view of the C-section structure of fig. 3 according to the present application.
Fig. 7 is a schematic structural view of the stirring mechanism, the first filtering mechanism and the second filtering mechanism of the present application.
Fig. 8 is a cross-sectional view of the first and second filter mechanisms of the present application.
Fig. 9 is an enlarged view of the D-section structure of fig. 8 according to the present application.
Fig. 10 is an enlarged view of the E-section structure of fig. 8 according to the present application.
The reference numerals are: the device comprises a shell mechanism, a first shell, a second shell, a 103 guide plate, a 104 drain groove, a 105 joint plate, a 2 stirring mechanism, a 21 mounting plate, a 22 support, a 23 motor, a 24 rotating shaft, a 25 first sleeve rod, a 26 second sleeve rod, a 27 stirring rod, a 28 screw rod, a 29 limiting plug block, a 210 positioning bolt, a 211 stirring blade, a 3 first filtering mechanism, a 31 first rotary drum, a 32 second rotary drum, a 33 positioning ring, a 34 first drainage plate, a 35 second drainage plate, a 36 first filter screen, a 37 second filter screen, a 38 diagonal brace, a 39 screw sleeve, a 4 second filtering mechanism, a 41 first L plate, a 42 second L plate, a 43 first filter plate, a 44 second filter plate, a 5 limiting mechanism, a 51 rotary seat, a 52 limiting slot, a 53 scraping plate one, a 54 rubber pad, a 55 support rod, a 56 scraping plate two and a 57 spring.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-10 of the specification, as shown in fig. 1, the filter for preventing shrinkage cavity of an ingot comprises a shell mechanism 1, wherein the shell mechanism 1 comprises a first shell 101, a second shell 102 is connected to the bottom of the first shell 101 in a threaded manner, the second shell 102 and the second shell 102 are consistent in size, and are convenient to assemble and disassemble when cleaning or maintenance is needed later, in use, the assembled first shell 101 and second shell 102 are fixedly arranged in an inner cavity of an ingot hole after being assembled, a limiting mechanism 5 is fixedly arranged on the outer wall of the shell mechanism 1, and the limiting mechanism 5 is used for limiting and fixing the first shell 101 and the second shell 102 in the inner cavity of the ingot hole and is attached to the inner wall of the ingot hole, so that the first shell 101 and the second shell 102 are prevented from shaking and falling off in the use process;
as shown in fig. 3, the inner cavities of the first casing 101 and the second casing 102 are provided with a stirring mechanism 2, the outer wall of the stirring mechanism 2 is fixedly provided with a first filtering mechanism 3, one side of the first filtering mechanism 3 is fixedly provided with a second filtering mechanism 4, the stirring mechanism 2 is used for driving the first filtering mechanism 3 to rotate in the inner cavities of the first casing 101 and the second casing 102, the first filtering mechanism 3 is used for double filtering liquid raw materials entering the inner cavities of the first casing 101 and the second casing 102, so that particulate impurities in the liquid raw materials are filtered, the condition that the filtering effect is low due to high filtering pressure of a filter plate and easy blockage caused by the conventional filtering is avoided, meanwhile, the first filtering mechanism 3 is used for carrying out shrinkage and expansion reciprocating motion in the inner cavities of the first casing 101 and the second casing 102, and then driving the second filtering mechanism 4 to move so as to collect the particulate impurities, the liquid raw materials on the particulate impurities are extruded, waste is avoided, meanwhile, the falling speed of the liquid raw materials can be buffered, and the filtered raw materials are drained by the stirring mechanism 2 to the drain and the filtered raw materials are prevented from being adhered to the bottom of the second casing 104;
referring to fig. 3 and 8, the stirring mechanism 2 comprises a screw rod 28 arranged in the inner cavity of a first casing 101 and a second casing 102, the screw rod 28 is vertically arranged at the vertical central line position of the first casing 101 and the second casing 102, the first filtering mechanism 3 comprises a first rotary drum 31 and a second rotary drum 32 rotatably arranged on the outer wall of the screw rod 28, a positioning ring 33 is fixedly arranged at the top of the second rotary drum 32, when in use, the position of the first rotary drum 31 is unchanged, but the rotary motion can be performed on the outer wall of the screw rod 28, wherein the second rotary drum 32 can slide up and down on the outer wall of the screw rod 28, the movement range of the second rotary drum 32 is limited and cannot exceed the positioning ring 33 through the positioning ring 33, a plurality of first drainage plates 34 are hinged on the outer wall of the first rotary drum 31 in an annular sequential equidistant state as shown in fig. 9, the first filter screen 36 is fixedly arranged on one side of the plurality of first drainage plates 34 close to the screw rod 28, the plurality of second drainage plates 35 are hinged to the outer wall of the second rotary drum 32 in an annular and sequentially equidistant state, the second filter screen 37 is fixedly arranged on one side of the plurality of second drainage plates 35 close to the screw rod 28, the second filter mechanism 4 comprises a first L plate 41 fixedly arranged on the inner wall of the first casing 101, the bottom of the first L plate 41 is fixedly connected with a second L plate 42, the second L plate 42 is fixedly arranged on the inner wall of the second casing 102, the first L plate 41 and the second L plate 42 are integrally arranged, the first L plate 41 and the second L plate 42 are fixedly arranged on the inner walls of the first casing 101 and the second casing 102 through bolts, a first filter plate 43 connected with the first drainage plates 34 and the first filter screen 36 is hinged to one side of the first L plate 41 close to the screw rod 28, and a second filter plate 35 is hinged to one side of the second L plate 42 close to the screw rod 28, the second filter plate 44 connected with the first filter screen 36, wherein a plurality of large holes are formed in the first filter screen 36 and the first filter plate 43, a plurality of small holes are formed in the second filter screen 37 and the second filter plate 44, the large holes formed in the first filter screen 36 and the first filter plate 43 are larger than the small holes formed in the second filter screen 37 and the second filter plate 44, and when in use, liquid raw materials falling into the inner cavities of the first casing 101 and the second casing 102 through the guide plate 103 are sequentially contacted with the first drainage plate 34 and the first filter screen 36, so that larger particle impurities of the liquid raw materials are isolated through the first filter screen 36 and are in compliance with the outer wall of the first drainage plate 34 to roll out between the first L plate 41 and the first filter plate 43, the liquid raw materials are filtered through the second drainage plate 35 and the second filter screen 37 again, and are guided to roll out between the second L plate 42 and the second filter plate 44 through the second drainage plate 35, and then the liquid raw materials subjected to double filtration fall into the inner cavities of the first casing 101 and the second casing 102 are prevented from falling into the inner cavities of the first filter screen 101 and the second casing 102, and the liquid raw materials can not fall into the inner cavities of the first filter screen 101 and the second casing 101 are prevented from being blocked;
two thread sleeves 39 are meshed on the outer wall of the screw rod 28, a plurality of inclined supporting rods 38 hinged with the first drainage plate 34 and the second drainage plate 35 are hinged to the outer walls of the two thread sleeves 39, wherein a positioning ring 33 is arranged at the top of the thread sleeves 39, the highest moving height of the thread sleeves 39 cannot exceed the position of the positioning ring 33, and the first drainage plate 34, the first filter screen 36, the second drainage plate 35 and the second filter screen 37 are arranged through the arrangement of the inclined supporting rods 38 and the thread sleeves 39 to form an umbrella-shaped structure on the outer wall of the screw rod 28 in a surrounding mode, and then when the screw rod 28 rotates, the inclined supporting rods 38 can be driven to move up and down on the outer wall of the screw rod 28.
In particular, when the screw sleeve 39 moves downwards, the first drainage plate 34 and the second drainage plate 35 incline towards the direction approaching the screw rod 28 around the first rotary drum 31 and the second rotary drum 32, so that the gradient of the first drainage plate 34 and the second drainage plate 35 is steeper, the plurality of first drainage plates 34 and the second drainage plate 35 are arranged in a contracted state on the outer wall of the screw rod 28, further the first filter plate 43 and the second filter plate 44 deflect towards the direction approaching the screw rod 28 around the hinge point with the first L plate 41 and the second L plate 42, the contact amount of the liquid raw material with the first filter screen 36, the first filter plate 43, the second filter screen 37 and the second filter plate 44 is increased, the flow speed of the liquid raw material passing through the first drainage plate 34 and the second drainage plate 35 and the filtered impurity amount are accelerated, the filtering speed is improved, the circulation of the liquid raw material is accelerated, when the screw sleeve 39 moves upwards, the first drainage plate 34 and the second drainage plate 35 incline around the first rotary drum 31 and the second rotary drum 32 to be far away from the screw rod 28, so that the gradient of the first drainage plate 34 and the second drainage plate 35 is slower, the flow speed of liquid raw materials passing through the first drainage plate 34 and the second drainage plate 35 is slower, meanwhile, the first filter plate 43 and the second filter plate 44 deflect around the hinge point of the first L plate 41 and the second L plate 42 to be close to the first L plate 41 and the second L plate 42, and at the moment, the liquid raw materials falling between the first L plate 41 and the first filter plate 43 and between the second L plate 42 and the second filter plate 44 can be extruded, so that impurities and the liquid raw materials entering between the first L plate 41 and the first filter plate 43 and between the second L plate 42 and the second filter plate 44 are separated, and waste of the raw materials is reduced.
Further, as shown in fig. 8, in order to increase the falling speed of the liquid raw material, a stirring rod 27 is fixedly installed at the bottom of the screw rod 28, a limiting insertion block 29 is fixedly installed at the bottom of the stirring rod 27, a stirring blade 211 which is spirally arranged is fixedly installed on the outer wall of the stirring rod 27, and then when the liquid raw material subjected to double filtration falls to the stirring blade 211, the stirring rod 27 and the stirring blade 211 are driven to rotate by the screw rod 28, so that the stirring blade 211 sequentially rotates and drives the raw material to flow out to the bottom of the second casing 102, thereby accelerating the circulation speed of the liquid raw material at the second casing 102, a guide plate 103 which is in a slope shape is fixedly installed at the top of the first casing 101, a plurality of through grooves 104 which are arranged are formed at the bottom of the second casing 102, during use, the liquid raw material enters the inner cavity of the first casing 101 from the guide plate 103 and falls out from the through the second casing 104, the stirring mechanism 2 comprises a stirring blade 21 which is fixedly installed at one side of the first casing 101, in order to enhance the installation stability between the first casing 101 and the installation plate 21, a motor 105 is fixedly installed on the outer wall of the first casing 101 and the installation plate 105 is fixedly installed on the installation plate 21, and the installation plate 21 is fixedly installed on the installation plate 22 is fixedly installed on the top of the installation plate 22 through the screw rod 22, and the installation plate 23 is fixedly installed on the installation plate 22, and the installation plate 23 is fixedly installed on the top of the installation plate 22 is rotatably installed on the installation plate 22.
Further, referring to fig. 4, the limiting mechanism 5 includes a rotating seat 51 rotatably installed at the bottom of the second casing 102, a plurality of first scrapers 53 are fixedly installed at the bottom of the rotating seat 51, the first scrapers 53 are enclosed on the outer walls of the first casing 101 and the second casing 102, a limiting slot 52 is provided at the top of the rotating seat 51 to protect the outer walls of the first casing 101 and the second casing 102, a limiting insert 29 is inserted into an inner cavity of the limiting slot 52, the limiting insert 29 and the limiting slot 52 are both polygonal, so that after the limiting insert 29 is inserted into the limiting slot 52, the screw rod 28 can synchronously drive the rotating seat 51 to rotate through the stirring rod 27 when rotating, and then the first scrapers 53 can synchronously rotate on the outer walls of the first casing 101 and the second casing 102 when installing, the residual raw material condensation blocks on the inner wall of the ingot hole can be scraped, so that the situation that the aperture of the ingot hole is reduced due to the residual blocks of liquid raw material adhered to the inner wall of the ingot hole is avoided, referring to fig. 4-5, in order to enhance the installation stability between the first casing 101 and the second casing 102 and the ingot hole, a rubber pad 54 is arranged on one side of the first scraping plate 53 close to the first casing 101, a supporting rod 55 is fixedly arranged on one side of the rubber pad 54 close to the first scraping plate 53, the supporting rod 55 penetrates through the first scraping plate 53, the supporting rod 55 is movably inserted into one side of the first scraping plate 53, one end of the supporting rod 55 far away from the rubber pad 54 is fixedly connected with a second scraping plate 56, a spring 57 connected with the first scraping plate 53 is fixedly arranged on one side of the second scraping plate 56 close to the supporting rod 55, the spring 57 is coated on the outer wall of the supporting rod 55, in an expanded state of the spring 57 in a normal state, the rubber pad 54 is attached to one side of the first scraping plate 53, when the first casing 101 and the second casing 102 are installed into the inner cavity of the ingot hole, the second scraping plate 56 is firstly attached to the inner wall of the ingot hole to generate extrusion, so that the supporting rod 55 drives the rubber pad 54 to move towards the direction close to the first casing 101, and further the rubber pad 54 is attached to the inner wall of the first casing 101 to form a support.
Further, as shown in fig. 6, the end part of the output shaft of the motor 23 is fixedly connected with the rotating shaft 24, the outer wall of the rotating shaft 24 is sleeved with the first sleeve rod 25, the bottom of the first sleeve rod 25 is fixedly provided with the second sleeve rod 26, the second sleeve rod 26 is fixedly arranged at the top of the screw rod 28, the first sleeve rod 25 and the second sleeve rod 26 are all arranged in a hollow state, the outer walls of the rotating shaft 24, the first sleeve rod 25 and the second sleeve rod 26 are all provided with positioning holes which are arranged in a penetrating mode, the inner cavities of the positioning holes are inserted with positioning bolts 210, the stirring rod 27 is arranged at the top of the rotary seat 51 when the rotating shaft 24 is inserted into the inner cavity of the first sleeve rod 25 and is fixed through the positioning bolts 210, the limiting plug 29 and the rotary seat 51 cannot be connected, and then the limiting mechanism 5 can only play a role in stabilizing between the enclosure mechanism 1 and the ingot hole, when the enclosure mechanism 1 is installed, the rotating shaft 24 is continuously pressed downwards so that the rotating shaft 24 is inserted into the inner cavity of the second sleeve rod 26, the positioning holes are inserted into the positioning holes through the positioning bolts 210, the limiting plug 29 and the limiting plug 52 can be inserted into the inner walls of the ingot rod 28 to be rotated synchronously, and the inner walls of the ingot scraping mechanism can be rotated and the ingot rod can be completely and rotated and the inner wall of the ingot rod is further rotated and the ingot rod 53.
The application method of the filter for preventing the shrinkage cavity of the cast ingot comprises the following operation steps:
s1, firstly, installing a stirring mechanism 2, a first filtering mechanism 3 and a second filtering mechanism 4 into inner cavities of a first casing 101 and a second casing 102, then combining the first casing 101 and the second casing 102 together, installing the combined first casing 101 and the combined second casing 102 into an inner cavity of an ingot hole, and finishing fixed limit through a limit mechanism 5;
s2, pouring liquid raw materials from the guide plate 103, starting the motor 23, enabling the screw rod 28 to rotate and enabling the threaded sleeve 39 to move up and down on the outer wall of the screw rod 28, and further enabling the first drainage plate 34 and the second drainage plate 35 to perform expansion and contraction reciprocating motions in the inner cavities of the first casing 101 and the second casing 102 to receive the liquid raw materials for layer-by-layer filtering;
s3, when the first drainage plate 34 and the second drainage plate 35 expand and contract, the first filter plate 43 and the second filter plate 44 are synchronously driven to deflect, so that the distance between the first filter plate 43 and the first L plate 41 and the distance between the second filter plate 44 and the second L plate 42 are gradually increased to be reduced, the contact area between the first filter plate 43 and the liquid raw material is increased, the filtering speed is increased, and the filter residue and the raw material are separated;
s4, finally, the liquid raw material subjected to layer-by-layer filtration falls onto the stirring blade 211, the stirring blade 211 which is rotated drives the liquid raw material to rotationally fall onto the bottom of the second casing 102, and the liquid raw material leaks from the leaking groove 104, so that the raw material is prevented from adhering to the inner wall of the ingot casting hole.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.
Claims (6)
1. The utility model provides a prevent filter for shrinkage cavity of ingot casting, includes housing mechanism (1), housing mechanism (1) includes first cover shell (101), the bottom threaded connection of first cover shell (101) has second cover shell (102), the outer wall fixed mounting of housing mechanism (1) has stop gear (5);
the method is characterized in that: the inner cavities of the first casing (101) and the second casing (102) are provided with stirring mechanisms (2), the outer wall of each stirring mechanism (2) is fixedly provided with a first filtering mechanism (3), and one side of each first filtering mechanism (3) is fixedly provided with a second filtering mechanism (4);
the stirring mechanism (2) comprises a screw rod (28) arranged in an inner cavity of a first casing (101) and a second casing (102), the first filtering mechanism (3) comprises a first rotary drum (31) and a second rotary drum (32) which are rotatably arranged on the outer wall of the screw rod (28), a positioning ring (33) is fixedly arranged at the top of the second rotary drum (32), a plurality of first drainage plates (34) are hinged to the outer wall of the first rotary drum (31) in an annular and sequentially equidistant mode, a plurality of first filter screens (36) are fixedly arranged on one side, close to the screw rod (28), of the first drainage plates (34), a plurality of second drainage plates (35) are hinged to the outer wall of the second rotary drum (32) in an annular and sequentially equidistant mode, a second filter screen (37) is fixedly arranged on one side, close to the screw rod (28), of the second filtering mechanism (4) comprises a first L plate (41) fixedly arranged on the inner wall of the first casing (101), a plurality of first L plate (41) are fixedly connected to the bottom of the first L plate (41), a plurality of second L plate (42) are fixedly connected to the first filter plates (42) and the first filter plates (42) are fixedly arranged on one side, close to the first filter plates (42) and the first filter plates (42) are fixedly arranged on the first filter plates (42), one side of the second L-shaped plate (42) close to the screw rod (28) is hinged with a second filter plate (44) connected with a second drainage plate (35) and a first filter screen (36), a plurality of big sieve holes are formed in the first filter screen (36) and the first filter plate (43), a plurality of small sieve holes are formed in the second filter screen (37) and the second filter plate (44), the size of the big sieve holes formed in the first filter screen (36) and the first filter plate (43) is larger than that of the small sieve holes formed in the second filter screen (37) and the second filter plate (44), two threaded sleeves (39) are meshed on the outer wall of the screw rod (28), and a plurality of diagonal bracing rods (38) hinged with the first drainage plate (34) and the second drainage plate (35) are hinged on the outer wall of the two threaded sleeves (39);
a stirring rod (27) is fixedly arranged at the bottom of the screw rod (28), a limiting plug block (29) is fixedly arranged at the bottom of the stirring rod (27), and stirring blades (211) which are spirally arranged are fixedly arranged on the outer wall of the stirring rod (27);
the top of the first casing (101) is fixedly provided with a guide plate (103) which is arranged in a slope shape, and the bottom of the second casing (102) is provided with a plurality of through-shaped leakage grooves (104);
the stirring mechanism (2) comprises a mounting plate (21) fixedly mounted on one side of a first casing (101), a connecting plate (105) is fixedly mounted on the outer wall of the first casing (101), the mounting plate (21) and the connecting plate (105) are arranged in an mutually adsorbed state, a support (22) is fixedly mounted at the top of the mounting plate (21), and a motor (23) is fixedly mounted at the top of the support (22);
the limiting mechanism (5) comprises a rotating seat (51) rotatably arranged at the bottom of the second casing (102), and a plurality of first scrapers (53) are fixedly arranged at the bottom of the rotating seat (51).
2. A filter for preventing shrinkage cavity of ingot according to claim 1, wherein: the top of swivel mount (51) has seted up spacing slot (52), spacing inserted block (29) peg graft in the inner chamber of spacing slot (52).
3. A filter for preventing shrinkage cavity of ingot according to claim 2, wherein: one side that scraper blade one (53) is close to first cover shell (101) is provided with cushion (54), one side fixed mounting that scraper blade one (53) is close to cushion (54) has bracing piece (55), bracing piece (55) are penetrated scraper blade one (53), just one end fixedly connected with scraper blade two (56) that scraper blade two (56) are kept away from cushion (54), one side fixed mounting that scraper blade two (56) are close to bracing piece (55) has spring (57) that are connected with scraper blade one (53), spring (57) cladding is at the outer wall of bracing piece (55).
4. A filter for preventing shrinkage cavity of ingot according to claim 3, wherein: the motor is characterized in that a rotating shaft (24) is fixedly connected to the end part of an output shaft of the motor (23), a first loop bar (25) is sleeved on the outer wall of the rotating shaft (24), a second loop bar (26) is fixedly installed at the bottom of the first loop bar (25), and the second loop bar (26) is fixedly installed at the top of a screw rod (28).
5. The filter for preventing shrinkage cavity of ingot according to claim 4, wherein: the first loop bar (25) and the second loop bar (26) are all hollow, the outer walls of the rotating shaft (24), the first loop bar (25) and the second loop bar (26) are all provided with positioning holes which are arranged in a penetrating mode, and the inner cavities of the positioning holes are spliced with positioning bolts (210).
6. The application method of the filter for preventing shrinkage cavity of the cast ingot is characterized by comprising the following steps of: the operation steps are as follows:
s1, firstly, installing a stirring mechanism (2), a first filtering mechanism (3) and a second filtering mechanism (4) into inner cavities of a first casing (101) and a second casing (102), then combining the first casing (101) and the second casing (102) together, installing the combined first casing and the combined second casing into an inner cavity of an ingot hole, and finishing fixed limit through a limit mechanism (5);
s2, pouring liquid raw materials from a guide plate (103), starting a motor (23), enabling a screw rod (28) to rotate, enabling a threaded sleeve (39) to move up and down on the outer wall of the screw rod (28), and further enabling a first drainage plate (34) and a second drainage plate (35) to perform expansion and contraction reciprocating motion in the inner cavities of a first casing (101) and a second casing (102) to receive the liquid raw materials for layer-by-layer filtration;
s3, when the first drainage plate (34) and the second drainage plate (35) expand and contract, the first filter plate (43) and the second filter plate (44) are synchronously driven to deflect, so that the distance between the first filter plate (43) and the first L plate (41) and the distance between the second filter plate (44) and the second L plate (42) are gradually increased to contract, the contact area with liquid raw materials is increased, the filtering speed is increased, and the separation work of filter residues and raw materials is performed;
s4, finally, the liquid raw material subjected to layer-by-layer filtration falls onto the stirring blade (211), the liquid raw material is driven by the rotating stirring blade (211) to rotationally fall onto the bottom of the second casing (102), and the liquid raw material leaks out of the leaking groove (104), so that the raw material is prevented from adhering to the inner wall of the ingot casting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210955870.9A CN115300978B (en) | 2022-08-10 | 2022-08-10 | Filter for preventing shrinkage cavity of cast ingot and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210955870.9A CN115300978B (en) | 2022-08-10 | 2022-08-10 | Filter for preventing shrinkage cavity of cast ingot and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115300978A CN115300978A (en) | 2022-11-08 |
| CN115300978B true CN115300978B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210955870.9A Active CN115300978B (en) | 2022-08-10 | 2022-08-10 | Filter for preventing shrinkage cavity of cast ingot and use method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1442028A (en) * | 2000-07-13 | 2003-09-10 | 安德里茨有限公司 | Filter |
| CN210021413U (en) * | 2019-04-01 | 2020-02-07 | 云南云岭涂料有限公司 | Coating multi-stage filtration system |
| CN210528682U (en) * | 2019-06-12 | 2020-05-15 | 大冶市万和铝业有限责任公司 | Aluminum alloy water-cooling casting circulating water filter equipment |
| CN216919363U (en) * | 2021-11-26 | 2022-07-08 | 先导薄膜材料（广东）有限公司 | Filtering device for metal smelting |
| CN114768348A (en) * | 2022-04-13 | 2022-07-22 | 沭阳县东湖油品有限公司 | Filtering device and method for vegetable oil production |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT411430B (en) * | 2002-06-19 | 2004-01-26 | Andritz Ag Maschf | FILTER OR SORTING DISC AND METHOD FOR PRODUCING IT |
-
2022
- 2022-08-10 CN CN202210955870.9A patent/CN115300978B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1442028A (en) * | 2000-07-13 | 2003-09-10 | 安德里茨有限公司 | Filter |
| CN210021413U (en) * | 2019-04-01 | 2020-02-07 | 云南云岭涂料有限公司 | Coating multi-stage filtration system |
| CN210528682U (en) * | 2019-06-12 | 2020-05-15 | 大冶市万和铝业有限责任公司 | Aluminum alloy water-cooling casting circulating water filter equipment |
| CN216919363U (en) * | 2021-11-26 | 2022-07-08 | 先导薄膜材料（广东）有限公司 | Filtering device for metal smelting |
| CN114768348A (en) * | 2022-04-13 | 2022-07-22 | 沭阳县东湖油品有限公司 | Filtering device and method for vegetable oil production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115300978A (en) | 2022-11-08 |
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