CN220990015U

CN220990015U - Molten aluminum liquid deep-bed filter

Info

Publication number: CN220990015U
Application number: CN202420749331.4U
Authority: CN
Inventors: 单桂敏; 胡洪武; 辛建平
Original assignee: French Aluminum Shandong Metallurgical Technology Co ltd
Current assignee: French Aluminum Shandong Metallurgical Technology Co ltd
Priority date: 2024-04-12
Filing date: 2024-04-12
Publication date: 2024-05-24
Anticipated expiration: 2034-04-12

Abstract

The utility model discloses a molten aluminum deep-bed filter, which relates to the technical field of aluminum liquid filters and comprises a base frame, wherein the front side of the base frame is fixedly connected with a taking-out mechanism; the taking-out mechanism comprises a bearing rod, two moving rods are movably connected in the bearing rod, the two moving rods are connected with a fixing frame, and three clamping grooves are formed in the fixing frame; the clamping groove is in sliding connection with the clamping block and the fork rod; when the pushing block in the pushing fork rod moves to one side of the movable clamping block along the guide groove, the transmission rod can be driven to push the movable clamping block upwards, and the upper end of the movable clamping block penetrates out of the ejection hole. According to the utility model, the fork rod can conveniently and independently detach and clean the filter boxes at different positions by arranging the taking-out mechanism; the two movable clamping blocks are extruded through the two transmission rods, so that the two movable clamping blocks extend out of the top of the fork rod, and after the fork rod penetrates out of the insertion hole of the filter box, the clamping blocks are used for clamping the rear side of the filter box, so that the filter box is kept stable in the process of taking out.

Description

Molten aluminum liquid deep-bed filter

Technical Field

The utility model relates to the technical field of molten aluminum filters, in particular to a molten aluminum deep-bed filter.

Background

The deep-bed filter is common on-line filtering equipment in a casting workshop, and aluminum liquid filtered by the deep-bed filter directly enters the next production process to be molded, so that the temperature of the aluminum liquid flowing out needs to meet the preset process temperature, otherwise, the rejection rate of molded products can be increased.

The existing deep-bed filter comprises a bed area and a well area, wherein aluminum liquid flows out from the well area after being heated and filtered in the bed area, a top cover heater of the bed area is limited in heat transfer capacity and low in heat efficiency, the well area is small and the well area is close to an outlet of a bed body, sealing and heat preservation effects are poor, a temperature difference exists between the temperature of the aluminum liquid in the well area and the temperature of the aluminum liquid in the bed area, the temperature of part of the aluminum liquid flowing out from the well area is lower than a set process temperature, and the rejection rate of a formed product is easy to rise. In order to solve the problems, chinese patent publication No. CN220609228U discloses a deep-bed aluminum liquid filter, which is characterized in that a thermocouple temperature detector is arranged in an outflow cavity, the temperature of the aluminum liquid is monitored in real time, and a second heater is utilized to heat the aluminum liquid in the outflow cavity so as to ensure that the temperature of the aluminum liquid reaches a set process temperature, and the yield of the aluminum liquid is improved.

However, in the prior art or the filter in the comparison document, when in actual use, more filter media are accumulated and aluminum liquid impurities accumulated in the filter media are accumulated in the process of filtering aluminum liquid, so that the flow rate of the aluminum liquid is slower in the filtering process, if all accumulated filter media are cleaned, the filtering efficiency of the aluminum liquid is affected, the time required for cleaning and replacing the filter media is longer, and the operation is performed after all the filter media are stopped and cooled to a proper temperature, so that the waste of heat energy is serious and the production efficiency is affected.

Disclosure of utility model

The utility model aims at: in order to facilitate cleaning or replacing the filter medium and improve the filtering efficiency and quality, the molten aluminum deep-bed filter is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the molten aluminum deep-bed filter comprises a base frame, wherein the front side of the base frame is fixedly connected with a taking-out mechanism; the taking-out mechanism comprises a bearing rod, wherein the top of the bearing rod is fixedly connected with two motors, the output ends of the two motors are coaxially connected with gears, two movable rods are movably connected inside the bearing rod, tooth grooves are formed in the upper sides of the two movable rods, three bull's eye wheels are fixedly connected to the bottoms of the two movable rods, one end of each movable rod is fixedly connected with a fixing frame, and three clamping grooves are formed in one side, facing the base frame, of each fixing frame; the clamping groove of the fixing frame is movably connected with a clamping block, the left side and the right side of the clamping block are respectively and fixedly connected with fork rods, a through guide groove is formed in the fork rods, a pushing block and a transmission rod are slidably connected in the guide groove, and the pushing block is fixedly connected with the transmission rod; the pushing block is positioned at one end of the guide groove close to the clamping block, an ejection hole is formed in the upper side of one end of the guide groove far away from the clamping block, and a movable clamping block is longitudinally and slidably arranged in the guide groove below the ejection hole; the movable clamping block is provided with an inclined surface towards one side of the transmission rod, and when the pushing block is pushed to move towards one side of the movable clamping block along the guide groove, the transmission rod can be driven to push the movable clamping block upwards out, and the upper end of the movable clamping block penetrates out of the ejection hole.

As still further aspects of the utility model: the top of the base frame is movably connected with a filter main body, and three filter boxes are movably connected inside the front side of the filter main body.

As still further aspects of the utility model: the three filter boxes are provided with through type insertion holes on two sides, and block-shaped filter media are arranged in the filter boxes at the tops.

As still further aspects of the utility model: the filter box internally mounted at the middle part has granular filter media, and the filter box internally mounted at the bottom has fibrous filter media.

As still further aspects of the utility model: two discharging grooves are fixedly connected to the rear side of the base frame, and two fixing rings are fixedly connected to two sides of the top of the base frame.

As still further aspects of the utility model: and the inside of each fixed ring is fixedly connected with a movable cylinder, and the ejector rod of each movable cylinder is fixedly connected with a cover plate.

As still further aspects of the utility model: the three clamping grooves are transversely formed in the inner side of the fixing frame and are longitudinally and uniformly distributed, and the two moving rods are symmetrically distributed in the bearing rod.

As still further aspects of the utility model: the cross section of the clamping groove is in a convex shape, and the cross section of the clamping block is in a convex shape; the clamping block can be inserted in the clamping groove of the fixing frame in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through setting up the take-out mechanism, the fork arm can be fixed fast on the mount through the fixture block, facilitate the separate dismantlement clearance to the filter cartridge of different positions; the two movable clamping blocks are extruded through the two transmission rods, so that the two movable clamping blocks extend out of the top of the fork rod, and after the fork rod penetrates out of the insertion hole of the filter box, the clamping blocks are used for clamping the rear side of the filter box, so that the filter box is kept stable in the process of taking out.

2. Through setting up filter cassette, patchhole, cubic filter medium, particulate filter medium and fibrous filter medium, can carry out multiple filtration to the aluminium water according to the aluminium water quality demand, carry out the layering to the impurity of not equidimension in the aluminium water and filter, improve aluminium water filterable quality, be convenient for clear up different filtration impurity simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the installation position of the spout of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the filter body of the present utility model;

FIG. 4 is a schematic view of a movable rod structure according to the present utility model;

FIG. 5 is a schematic diagram of the fork and the latch according to the present utility model;

fig. 6 is a schematic structural view of the base frame of the present utility model.

In the figure: 1. a base frame; 2. a load-bearing rod; 3. a motor; 4. a gear; 5. a moving rod; 6. tooth slots; 7. a bullseye wheel; 8. a fixing frame; 9. a clamping groove; 10. a fork lever; 11. a clamping block; 12. a pushing block; 13. a transmission rod; 14. a movable clamping block; 15. a filter body; 16. a filter box; 17. an insertion hole; 18. a block filter medium; 19. a particulate filter medium; 20. fibrous filter media; 21. a discharge chute; 22. a fixing ring; 23. a moving cylinder; 24. a cover plate; 25. an ejection hole; 26. a guide groove.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, in an embodiment of the present utility model, a molten aluminum deep-bed filter includes a base frame 1, wherein a take-out mechanism is fixedly connected to a front side of the base frame 1; the taking-out mechanism comprises a bearing rod 2, two motors 3 are fixedly connected to the top of the bearing rod 2, gears 4 are coaxially connected to the output ends of the two motors 3, two movable rods 5 are movably connected to the inside of the bearing rod 2, tooth grooves 6 are formed in the upper sides of the two movable rods 5, three bull wheels 7 are fixedly connected to the bottoms of the two movable rods 5, a fixing frame 8 is fixedly connected to one end of each movable rod 5, and three clamping grooves 9 are formed in one side, facing the base frame 1, of each fixing frame 8; a clamping block 11 is movably connected in a clamping groove 9 of the fixing frame 8, fork rods 10 are fixedly connected to the left side and the right side of the clamping block 11 respectively, a through guide groove 26 is formed in the fork rods 10, a push block 12 and a transmission rod 13 are slidably connected in the guide groove 26, and the push block 12 is fixedly connected with the transmission rod 13; the pushing block 12 is positioned at one end of the guide groove 26 close to the clamping block 11, an ejection hole 25 is formed in the upper side of one end of the guide groove 26 far away from the clamping block 11, and a movable clamping block 14 is longitudinally and slidably arranged in the guide groove 26 below the ejection hole 25; the movable clamping block 14 is provided with an inclined surface towards one side of the transmission rod 13, and when the pushing block 12 is pushed to move towards one side of the movable clamping block 14 along the guide groove 26, the transmission rod 13 can be driven to push the movable clamping block 14 upwards, and the upper end of the movable clamping block 14 penetrates out of the ejection hole 25.

Referring to fig. 1, a filter body 15 is movably connected to the top of the base frame 1, and three filter cartridges 16 are movably connected to the front side of the filter body 15.

In this embodiment: the filter main body 15 is movably connected to the top of the base frame 1, the three filter boxes 16 are movably connected to the inside of the front side of the filter main body 15, and the three filter boxes 16 are inserted into the inside of the filter main body 15, so that multiple filtration is performed on aluminum water. The corresponding filter cartridge 16 can be removed by a removal mechanism and the filter media cleaned or replaced.

Referring to fig. 3, two sides of the three filter cartridges 16 are provided with insertion holes 17 therethrough, and the filter cartridge 16 at the top is internally provided with a block-shaped filter medium 18.

In this embodiment: a plurality of insertion holes 17 are provided to penetrate through both sides of the two filter cartridges 16, and a block filter medium 18 is installed inside the filter cartridge 16 positioned at the top, and the aluminum water is primarily filtered by the block filter medium 18. The device can be inserted into the insertion holes 17 on two sides through the fork rod 10 to rapidly take out the filter box 16, and clean or replace the filter media 18 in a block shape.

Referring to fig. 3 with emphasis, the filter cartridge 16 at the center has a granular filter medium 19 mounted therein, and the filter cartridge 16 at the bottom has a fibrous filter medium 20 mounted therein.

In this embodiment: the granular filter media 19 is installed in the middle of the filter box 16, the fibrous filter media 20 is installed in the bottom of the filter box 16, the filter gap of the granular filter media 19 is slightly larger than that of the fibrous filter media 20, and the granular filter media 19 and the fibrous filter media 20 can be used for carrying out finer filtration on aluminum water twice, so that the impurity content in the aluminum water is further reduced.

Referring to fig. 2, two discharge tanks 21 are fixedly connected to the rear side of the base frame 1, and two fixing rings 22 are fixedly connected to two sides of the top of the base frame 1.

In this embodiment: two blown down tanks 21 are fixedly connected at the rear side of the base frame 1, and two fixing rings 22 are fixedly connected at two sides of the top of the base frame 1, so that filtered molten aluminum can be guided out from the blown down tanks 21.

Referring to fig. 2, each fixing ring 22 is fixedly connected with a moving cylinder 23, and an ejector rod of each moving cylinder 23 is fixedly connected with a cover plate 24.

In this embodiment: each of the moving cylinders 23 is fixedly connected inside a corresponding fixing ring 22, a cover plate 24 is fixedly connected with an ejector rod of each of the moving cylinders 23, and the cover plate 24 seals the top of the filter body 15.

Referring to fig. 1, three clamping grooves 9 are transversely arranged and longitudinally and uniformly distributed on the inner side of the fixing frame 8, and two moving rods 5 are symmetrically distributed in the bearing rod 2.

In this embodiment: the three clamping grooves 9 are transversely arranged on the inner side of the fixing frame 8 and are longitudinally and uniformly distributed, and the horizontal heights of the three clamping grooves 9 respectively correspond to the horizontal heights of the three filter boxes 16. The two moving rods 5 are symmetrically distributed in the bearing rod 2, so that the fixing frame 8 is more stable in the moving process.

Referring to fig. 1 and 5, the cross section of the clamping groove 9 is in a shape of a "convex", and the cross section of the clamping block 11 is in a shape of a "convex"; the clamping block 11 can be inserted into the clamping groove 9 of the fixing frame 8 in a sliding manner. The structure can ensure that the clamping block 11 is firmly connected in the clamping groove 9, and is not easy to shake.

The working principle of the utility model is as follows: the utility model designs a molten aluminum deep-bed filter, the concrete structure is shown in the accompanying drawings 1-6 of the specification, and in the technical scheme, when the molten aluminum deep-bed filter is in actual use, a cover plate 24 is jacked up through a plurality of movable cylinders 23, aluminum water is poured into the filter main body 15, the cover plate 24 is closed after the aluminum water enters the filter main body 15, and the aluminum water passes through the filter main body 15 from top to bottom. The impurities with larger particle size in the molten aluminum are adsorbed and filtered by the block-shaped filter medium 18, the small and medium-sized impurities in the molten aluminum are adsorbed and filtered by the granular filter medium 19 and the fibrous filter medium 20 respectively, and then the molten aluminum is led out by the two discharge grooves 21.

After the filtering device is used for a long time, the fork rod 10 is inserted into the clamping groove 9 flush with the corresponding filtering box 16 through the clamping block 11, the two moving rods 5 can be driven by the two motors 3 to move towards the direction of the filtering main body 15, the fork rod 10 is inserted into the insertion holes 17 at two sides of the corresponding filtering box 16 through the fixing frame 8 under the driving of the two moving rods 5, then the push blocks 12 at two sides of the fork rod 10 are pushed, the two push blocks 12 drive the two transmission rods 13 to push the two movable clamping blocks 14 at the rear end of the fork rod 10, the two movable clamping blocks 14 are pushed upwards after penetrating out of the insertion holes 17, the upper ends of the movable clamping blocks 14 penetrate out of the ejection holes 25 to clamp the rear side wall of the filtering box 16, then the two motors 3 drive the fixing frame 8 to move outwards through the gears 4, the filtering box 16 is taken out of the inside of the filtering main body 15, and the filtering medium inside the filtering box 16 is cleaned or replaced. After the cleaning and replacement are completed, the filter cartridge 16 is inserted into the filter main body 15, and the subsequent filtering operation is performed.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.

Claims

1. The molten aluminum deep-bed filter comprises a base frame (1) and is characterized in that a taking-out mechanism is fixedly connected to the front side of the base frame (1); the taking-out mechanism comprises a bearing rod (2), two motors (3) are fixedly connected to the top of the bearing rod (2), gears (4) are coaxially connected to the output ends of the motors (3), two moving rods (5) are movably connected to the inside of the bearing rod (2), tooth grooves (6) are formed in the upper sides of the two moving rods (5), three bullnose wheels (7) are fixedly connected to the bottoms of the two moving rods (5), a fixing frame (8) is fixedly connected to one end of each moving rod (5), and three clamping grooves (9) are formed in one side, facing the base frame (1), of each fixing frame (8); clamping blocks (11) are movably connected in clamping grooves (9) of the fixing frame (8), fork rods (10) are fixedly connected to the left side and the right side of the clamping blocks (11), guide grooves (26) penetrating through the fork rods (10) are formed in the fork rods, pushing blocks (12) and transmission rods (13) are connected in the guide grooves (26) in a sliding mode, and the pushing blocks (12) are fixedly connected with the transmission rods (13); the pushing block (12) is positioned at one end of the guide groove (26) close to the clamping block (11), an ejection hole (25) is formed in the upper side of one end of the guide groove (26) far away from the clamping block (11), and a movable clamping block (14) is longitudinally and slidably arranged in the guide groove (26) below the ejection hole (25); the movable clamping block (14) is provided with an inclined plane towards one side of the transmission rod (13), and when the pushing block (12) is pushed to move towards one side of the movable clamping block (14) along the guide groove (26), the transmission rod (13) can be driven to push out the movable clamping block (14) upwards, and the upper end of the movable clamping block (14) penetrates out of the ejection hole (25).

2. A molten aluminium deep-bed filter as claimed in claim 1, characterized in that the top of the base frame (1) is movably connected with a filter body (15), and the front side of the filter body (15) is internally movably connected with three filter cartridges (16).

3. A molten aluminium deep-bed filter according to claim 2, characterized in that three filter cartridges (16) are provided with through-going insertion holes (17) on both sides, the filter cartridges (16) at the top being internally fitted with block-shaped filter media (18).

4. A molten aluminium deep-bed filter according to claim 2, characterized in that the filter cartridge (16) in the middle is internally fitted with granular filter media (19) and the filter cartridge (16) in the bottom is internally fitted with fibrous filter media (20).

5. The molten aluminum deep-bed filter according to claim 1, wherein two discharge grooves (21) are fixedly connected to the rear side of the base frame (1), and two fixing rings (22) are fixedly connected to two sides of the top of the base frame (1).

6. The molten aluminum deep-bed filter according to claim 5, wherein each fixed ring (22) is fixedly connected with a movable cylinder (23), and an ejector rod of each movable cylinder (23) is fixedly connected with a cover plate (24).

7. A molten aluminium deep-bed filter as claimed in claim 1, characterized in that three of said clamping grooves (9) are arranged transversely and longitudinally uniformly inside the fixed frame (8), and two of said moving bars (5) are symmetrically distributed inside the load-bearing bar (2).

8. The molten aluminum deep-bed filter according to claim 1, wherein the cross section of the clamping groove (9) is in a convex shape, and the cross section of the clamping block (11) is in a convex shape; the clamping block (11) can be inserted into the clamping groove (9) of the fixing frame (8) in a sliding manner.