Filtering device

Abstract

The utility model relates to the field of filtering devices, in particular to a filtering device. The utility model provides a filtering device capable of cleaning the filter screen and preventing impurities from accumulating on the filter screen to influence the subsequent condensed water filtering effect. A filtering device comprises a separation plate, recovery pipes, water return fans, supporting seats, separation blades, a filter screen and the like, the multiple recovery pipes are connected to the front side of the separation plate, the water return fans are rotationally connected to the rear sides of the recovery pipes, the supporting seats are arranged on the left portion and the right portion of the separation plate, the separation blades are connected between the upper sides of the supporting seats, and the front portions of the separation blades are connected with the separation plate. A plurality of filter screens are connected to the lower sides of the partition blades. According to the utility model, the motor is started, the screw rod shafts rotate, and the tensioning seat is in extrusion fit with the belt to drive other screw rod shafts to rotate, so that the scraper moves on the filter screen, and the effects of cleaning the filter screen and preventing impurities from being accumulated on the filter screen to influence the subsequent condensed water filtering effect are achieved.

Description

Technical Field

[0001] The utility model relates to the field of filtering devices, in particular to a filtering device. Background Art

[0002] Ingot casting machine is a machine used to cast metal ingots, and its uses are very wide. In industrial production, ingot casting machines are widely used to cast various metal ingots, such as aluminum ingots, zinc ingots, lead ingots, etc. After the metal ingots are formed, they need to be placed in condensed water for rapid cooling. In order to make the condensed water recyclable, it needs to be filtered after the condensed water is condensed.

[0003] The existing method of filtering condensate from an ingot casting machine is to connect the condensate pipe to a recovery pipe and then pass the condensate through a filter screen for filtration. However, a large amount of impurities will accumulate on the surface of the filter screen after a period of filtration, which will affect the subsequent condensate filtration effect and is relatively inconvenient.

[0004] Therefore, a filtering device has been developed that can clean the filter to prevent impurities from accumulating on the filter and affecting the subsequent condensate filtering effect. Utility Model Content

[0005] In order to overcome the disadvantage of the existing ingot casting machine condensate filtration that a large amount of impurities will accumulate on the surface of the filter net after filtering for a period of time, affecting the subsequent condensate filtration effect, which is relatively inconvenient, the utility model provides a filtering device that can clean the filter net to prevent impurities from accumulating on the filter net and affecting the subsequent condensate filtration effect.

[0006] Technical solution: A filtering device includes an isolation plate, a recovery pipe, a return fan, a support seat, partition leaves, a filter screen and a cleaning mechanism. A plurality of recovery pipes are connected to the front side of the isolation plate, and the return fans are rotatably connected to the rear sides of the recovery pipes. Support seats are provided on the left and right parts of the isolation plate, partition leaves are connected between the upper sides of the support seats, the front parts of the partition leaves are connected to the isolation plate, and a plurality of filter screens are connected to the lower sides of the partition leaves. The filter screens are provided with a cleaning mechanism capable of cleaning impurities.

[0007] As an improvement of the above scheme, the cleaning mechanism includes a motor, a belt, a tensioning seat, a screw shaft, a positioning folding plate, a scraper and a slag bucket. The right front part of the partition is connected to the motor, and the front and rear parts of the filter are rotatably connected to the screw shaft. The motor output shaft is connected to the adjacent screw shaft, and a belt is wrapped around the upper part of the screw shaft through a transmission wheel. The upper side of the right part of the partition is connected to the tensioning seat, and the tensioning seat is in contact with the belt. The screw shaft is threadedly connected to the scraper, and the left part of the scraper is slidably connected to the adjacent filter, and the scraper is in contact with the adjacent filter. The upper side of the scraper is connected to a positioning folding plate, and the positioning folding plate is also in contact with the adjacent filter. The upper side of the rear of the filter is connected to a slag bucket. Start the motor, the screw shaft rotates, and the tensioning seat and the belt are squeezed together to drive the other screw shafts to rotate, so that the scraper moves on the filter.

[0008] As an improvement of the above scheme, it also includes a guiding mechanism, which includes a T-shaped seat, a cross bar, a guide plate, a lifting plate and a bevel gear. A plurality of T-shaped seats are connected to the front sides of the left and right parts of the filter screen, a cross bar is connected between two laterally adjacent T-shaped seats, and the cross bar is rotatably connected to the guide plates, the left sides of six vertically adjacent guide plates are rotatably connected to the lifting plates, and the right sides of six vertically adjacent guide plates are also rotatably connected to the lifting plates, the upper side of the screw shaft is connected to the bevel gear, and a plurality of support rods are provided on the left and right parts of the partition leaf, and the support rods are also rotatably connected to the bevel gears, a connecting rod is provided between two laterally adjacent bevel gears on the support rod, and the upper parts of the lifting plates are rotatably connected to the adjacent bevel gears. When the screw shaft rotates, the bevel gear meshes and moves, driving the lifting plates to move up and down, so that the guide plates rotate on the cross bar, and the T-shaped seats support the cross bar.

[0009] As an improvement to the above solution, a protective cover is provided on the water return fan.

[0010] As an improvement of the above solution, a tensioning wheel is provided on the tensioning seat.

[0011] As an improvement to the above solution, a cleaning pad is provided on the scraper.

[0012] Compared with the prior art, the utility model has the following advantages: 1. The utility model starts the motor, the screw shaft rotates, and the tensioning seat and the belt are squeezed together to drive other screw shafts to rotate, so that the scraper moves on the filter net, thereby cleaning the filter net and preventing impurities from accumulating on the filter net and affecting the subsequent condensate filtration effect.

[0013] 2. In the utility model, the screw shaft rotates while the bevel gear meshes to drive the lifting plate to move up and down, so that the guide plate rotates on the cross bar, and the T-shaped seat supports the cross bar, thereby achieving the effect of guiding the condensed water and making the condensed water evenly pass into the filter screen, ensuring the full use of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the utility model.

[0016] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the cleaning mechanism of the utility model.

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the cleaning mechanism of the utility model.

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the guide mechanism of the utility model.

[0020] Names of the numbers in the figure: 1. Isolation plate, 2. Recovery pipe, 3. Return fan, 4. Support seat, 5. Partition blade, 6. Filter, 7. Cleaning mechanism, 71. Motor, 72. Belt, 73. Tensioning seat, 74. Screw shaft, 75. Positioning folding plate, 76. Scraper, 77. Slag bucket, 8. Guide mechanism, 81. T-type seat, 82. Cross bar, 83. Guide plate, 84. Lifting plate, 85. Bevel gear. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.

[0022] A filtering device, such as Figure 1-Figure 3 As shown, it includes an isolation plate 1, a recovery pipe 2, a return fan 3, a support seat 4, a partition leaf 5, a filter screen 6 and a cleaning mechanism 7. Four recovery pipes 2 are connected to the front side of the isolation plate 1, and the return fan 3 is rotatably connected to the rear side of the recovery pipe 2. A protective cover is provided on the return fan 3 to avoid damage. Support seats 4 are provided on the left and right parts of the isolation plate 1. Partition leaves 5 are connected between the upper sides of the support seats 4. The front part of the partition leaf 5 is connected to the isolation plate 1, and four filter screens 6 are connected to the lower side of the partition leaf 5. A cleaning mechanism 7 is provided on the filter screen 6.

[0023] like Figure 1 , Figure 2 and Figure 4As shown, the cleaning mechanism 7 includes a motor 71, a belt 72, a tensioning seat 73, a screw shaft 74, a positioning folding plate 75, a scraper 76 and a slag bucket 77. The right front part of the partition leaf 5 is connected to the motor 71, and the front and rear parts of the filter screen 6 are both rotatably connected to the screw shaft 74. The output shaft of the motor 71 is connected to the adjacent screw shaft 74. The belt 72 is wound between the upper parts of the screw shaft 74 through a transmission wheel. The upper side of the right part of the partition leaf 5 is connected to the tensioning seat 73, and the tensioning seat 73 is provided with a tensioning The tensioning wheel is convenient for tensioning the belt 72, the tensioning seat 73 is in contact with the belt 72, the screw shaft 74 is threadedly connected with a scraper 76, the scraper 76 is provided with a cleaning pad, which is convenient for cleaning impurities, the left part of the scraper 76 is slidably connected to the adjacent filter screen 6, the scraper 76 is in contact with the adjacent filter screen 6, the upper side of the scraper 76 is connected with a positioning folding plate 75, the positioning folding plate 75 is also in contact with the adjacent filter screen 6, and the upper side of the rear part of the filter screen 6 is connected with a slag bucket 77.

[0024] When using the utility model, first install the isolation plate 1 at the tail of the ingot casting machine, the support seat 4 is in contact with the ground to support the partition leaf 5, and then the recovery pipe 2 is connected to the condensate pipe of the ingot casting machine, and then the return fan 3 is started to make the condensate flow into the recovery pipe 2, and then the filter screen 6 is used to filter the condensate. After the filter screen 6 has been used for a period of time, the motor 71 can be started, and the screw shaft 74 rotates. The tensioning wheel on the tensioning seat 73 is squeezed and matched with the belt 72 to drive the other screw shafts 74 to rotate, so that the scraper 76 moves on the filter screen 6, thereby cleaning the filter screen 6 and preventing impurities from accumulating on the filter screen 6 and affecting the subsequent condensate filtering effect. The positioning folding plate 75 positions the scraper 76, and the impurities scraped off the filter screen 6 fall into the slag bucket 77.

[0025] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, it also includes a guide mechanism 8, which includes a T-shaped seat 81, a cross bar 82, a guide plate 83, a lifting plate 84 and a bevel gear 85. Six T-shaped seats 81 are connected to the front sides of the left and right parts of the filter screen 6. A cross bar 82 is connected between two transversely adjacent T-shaped seats 81. The cross bar 82 is rotatably connected to the guide plate 83. The left sides of the six vertically adjacent guide plates 83 are rotatably connected to the lifting plates 84. The right sides of the six vertically adjacent guide plates 83 are also rotatably connected to the lifting plates 84. The upper side of the screw shaft 74 is connected to the bevel gear 85. Four support rods are provided on the left and right parts of the partition leaf 5. The support rods are also rotatably connected to the bevel gear 85. A connecting rod is provided between the two transversely adjacent bevel gears 85 on the support rod, and the upper parts of the lifting plates 84 are rotatably connected to the adjacent bevel gears 85.

[0026] The guide mechanism 8 of the device can be used to guide the condensed water. When the screw shaft 74 rotates, the bevel gear 85 meshes and drives the left bevel gear 85 to rotate through the connecting rod, driving the lifting plate 84 to move up and down, so that the guide plate 83 rotates on the cross bar 82, and the T-shaped seat 81 supports the cross bar 82, thereby guiding the condensed water and making the condensed water evenly pass into the filter screen 6, ensuring that the filter screen 6 is fully used.

[0027] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. A filtering device, characterized in that: The invention comprises an isolation plate (1), a recovery pipe (2), a water return fan (3), a support seat (4), a partition leaf (5), a filter screen (6) and a cleaning mechanism (7). The front side of the isolation plate (1) is connected to a plurality of recovery pipes (2), the rear sides of the recovery pipes (2) are rotatably connected to the water return fan (3), the left and right parts of the isolation plate (1) are both provided with a support seat (4), the upper sides of the support seat (4) are connected to a partition leaf (5), the front part of the partition leaf (5) is connected to the isolation plate (1), the lower side of the partition leaf (5) is connected to a plurality of filter screens (6), and the filter screen (6) is provided with a cleaning mechanism (7) capable of cleaning impurities.

2. A filtering device as claimed in claim 1, characterized in that: The cleaning mechanism (7) comprises a motor (71), a belt (72), a tensioning seat (73), a screw shaft (74), a positioning folding plate (75), a scraper (76) and a slag bucket (77). The right front part of the partition leaf (5) is connected to the motor (71), the front and rear parts of the filter screen (6) are both rotatably connected to the screw shaft (74), the output shaft of the motor (71) is connected to the adjacent screw shaft (74), the upper part of the screw shaft (74) is wound with a belt (72) through a transmission wheel, the upper side of the right part of the partition leaf (5) is connected to the tensioning seat (73), the tensioning seat (73) is in contact with the belt (72), and the screw shaft (74) is in contact with the belt (72). ) are all threadedly connected with a scraper (76), the left part of the scraper (76) is slidably connected with the adjacent filter screen (6), the scraper (76) is in contact with the adjacent filter screen (6), the upper side of the scraper (76) is connected with a positioning folding plate (75), the positioning folding plate (75) is also in contact with the adjacent filter screen (6), and the upper side of the rear part of the filter screen (6) is connected with a slag bucket (77). The motor (71) is started, the screw shaft (74) rotates, and the tensioning seat (73) and the belt (72) are squeezed and matched to drive the other screw shafts (74) to rotate, so that the scraper (76) moves on the filter screen (6).

3. A filtering device as claimed in claim 2, characterized in that: The invention also comprises a guide mechanism (8), which comprises a T-shaped seat (81), a cross bar (82), a guide plate (83), a lifting plate (84) and a bevel gear (85). The front sides of the left and right parts of the filter screen (6) are connected to a plurality of T-shaped seats (81), a cross bar (82) is connected between two T-shaped seats (81) adjacent to each other in the horizontal direction, a guide plate (83) is rotatably connected to the cross bar (82), the left sides of six guide plates (83) adjacent to each other in the vertical direction are rotatably connected to the lifting plate (84), and the right sides of six guide plates (83) adjacent to each other in the vertical direction are also rotatably connected to the lifting plate (84). The lowering plate (84) and the upper side of the screw shaft (74) are both connected with a bevel gear (85), the left and right parts of the partition leaf (5) are both provided with a plurality of support rods, and the support rods are also rotatably connected with the bevel gears (85), and a connecting rod is provided between two bevel gears (85) adjacent to each other in the horizontal direction on the support rod, and the upper part of the lifting plate (84) is rotatably connected with the adjacent bevel gears (85), and when the screw shaft (74) rotates, the bevel gears (85) mesh and move, driving the lifting plate (84) to move up and down, so that the guide plate (83) rotates on the cross bar (82), and the T-shaped seat (81) supports the cross bar (82).

4. A filtering device as claimed in claim 1, characterized in that: The water return fan (3) is provided with a protective cover.

5. A filtering device as claimed in claim 2, characterized in that: A tensioning wheel is arranged on the tensioning seat (73).

6. A filtering device as claimed in claim 2, characterized in that: The scraper (76) is provided with a cleaning pad.

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