Filter cloth impurity automatic discharging device for aluminum liquid purification

Abstract

The utility model relates to the technical field of molten aluminum purification, filtration and cleaning, in particular to an automatic filter cloth impurity discharging device for molten aluminum purification, which comprises filter cloth, a fixing device for fixing the filter cloth and a cleaning component for cleaning filter impurities on the filter cloth. First hanging through holes are formed in the top corners of the periphery of the filter cloth, second hanging through holes are formed in the top corners of the periphery of the bottom of the filter cloth, the filter cloth is located in the fixing device, the fixing device comprises a rectangular fixing frame located at the top, vertical plates are symmetrically arranged at the bottoms of the two sides of the rectangular fixing frame, and hanging bottom rods are arranged at the bottoms of the two sides of the two vertical plates. Hanging ejector rods are arranged at the top of the periphery of the rectangular fixing frame; by arranging the cleaning assembly, impurities on the filter cloth can be effectively cleaned, blockage of the filter cloth is avoided, the filtering efficiency is improved, the device is simple in structure, convenient to operate and easy to maintain, and the operation cost of an enterprise is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of molten aluminum purification filtration cleaning, in particular to a filter cloth foreign matter automatic discharging device for molten aluminum purification. BACKGROUND

[0002] With the continuous development of industrialization and science and technology, the key position of solid-liquid separation technology in many fields is increasingly apparent. Solid-liquid separation equipment is widely used in coal-fired power generation, metallurgy, coal, chemical industry, environmental protection and other industries. As the core component of solid-liquid separation equipment, woven filter cloth plays a decisive role in filtration effect.

[0003] In the solid-liquid separation technology of molten aluminum, the woven filter cloth as the core component directly affects the filtration effect of molten aluminum. However, the existing woven filter cloth has some problems in the process of use. In the process of filtering molten aluminum, the woven filter cloth intercepts impurities in the molten aluminum, and the intercepted impurities stay on the surface of the filter cloth, covering the filter cloth and affecting subsequent filtration. The low filtration efficiency and easy blockage not only affect the normal operation of the solid-liquid separation equipment, but also increase the operating cost of the enterprise. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a filter cloth foreign matter automatic discharging device for molten aluminum purification to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A filter cloth foreign matter automatic discharging device for molten aluminum purification, comprising a filter cloth, a fixing device for fixing the filter cloth, and a cleaning assembly for cleaning the filtered impurities on the filter cloth. The filter cloth is arranged in a top-open rectangular structure. First suspension through holes are arranged at the top corners of the four sides of the top of the filter cloth. Second suspension through holes are arranged at the top corners of the four sides of the bottom of the filter cloth. The filter cloth is located inside the fixing device.

[0007] As a preferred scheme of the utility model, the fixing device comprises a rectangular fixing frame located at the top. Symmetrical vertical plates are arranged at the bottom of both sides of the rectangular fixing frame. Suspension bottom rods are arranged at the bottom of both sides of the two vertical plates. Suspension top rods are arranged at the top of the four sides of the rectangular fixing frame.

[0008] As the preferred scheme of the utility model, the cleaning assembly includes driving piece, guide piece, screw rod, bearing seat, cleaning sliding block and cleaning scraper, the screw rod is parallel at the top of one side of the rectangular fixed frame, the screw rod is connected with the top of the rectangular fixed frame through the bearing seat at both ends, the cleaning sliding block is located on the screw rod through sliding, the outer part of the screw rod is provided with a protective plate, the protective plate is provided with a sliding groove near the inner wall, the cleaning sliding block is extended to the outside through the sliding groove at one side, the outer wall of the cleaning sliding block is connected with a sliding rod in the rectangular fixed frame, the sliding rod is provided with U-shaped structure, the cleaning scraper is parallelly installed at the bottom of the sliding rod.

[0009] As the preferred scheme of the utility model, the driving piece includes driving motor, the driving motor is located at the top of the rectangular fixed frame at one end of the screw rod, the end of the screw rod is connected with the output end of the driving motor through the bearing seat and the shaft coupling.

[0010] As the preferred scheme of the utility model, the guide piece includes guide rod parallelly located at the top of the rectangular fixed frame at the other side of the screw rod, the inner wall of the guide rod is provided with a guide sliding groove, the end of the sliding rod away from the screw rod is connected with the guide sliding groove through the guide sliding block.

[0011] As the preferred scheme of the utility model, the top of the filter cloth is connected with the suspension top rod through the first suspension through hole, when the bottom of the filter cloth is connected with the second suspension through hole through the second suspension through hole, the bottom of the cleaning scraper is abutted with the inner bottom of the filter cloth.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In view of the problems in the background art, the cleaning assembly is arranged, the impurities on the filter cloth can be effectively cleaned, the filter cloth is prevented from being blocked, the filtering efficiency is improved, meanwhile, the device is simple in structure, convenient to operate, easy to maintain and replace the filter cloth, and the operation cost of enterprises is reduced;

[0014] The device adopts the electric driving mode, realizes the automatic cleaning of the sundries on the filter cloth, reduces the demand of manual intervention, and improves the production efficiency;

[0015] The guide piece and the sliding rod are arranged, the stable movement of the scraper in the cleaning process is ensured, the sundries on the surface of the filter cloth can be completely removed, and the quality of the aluminum liquid purification is ensured;

[0016] The whole device is reasonable in structural design, the connection between the components is reliable, is not only convenient for installation and maintenance, but also small in occupied space, and is suitable for various scale production lines;

[0017] The filter cloth is fixed in the rectangular fixing frame by connecting the first suspension through hole with the suspension top rod and connecting the second suspension through hole with the suspension bottom rod at the bottom, which ensures the stability and perpendicularity of the filter cloth and enables effective purification of the aluminum liquid.

[0018] After the driving motor is started, the shaft is driven to rotate through the coupling, the rotation of the shaft drives the cleaning sliding block to move along the direction of the shaft, since the sliding rod is in U-shaped structure and one end thereof is connected with the guide sliding groove on the guide rod through the guide sliding block, the cleaning sliding block can keep stable during movement, with the movement of the cleaning sliding block, the cleaning scraper installed at the bottom of the sliding rod starts to scrape the surface of the filter cloth, when the cleaning sliding block reaches the predetermined position, the driving motor stops working, and one cleaning cycle is completed.

[0019] The utility model will be explained in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure perspective drawing of the utility model;

[0021] Figure 2 It is the filter cloth side view of the utility model;

[0022] Figure 3 It is the fixed device structure schematic view of the utility model;

[0023] Figure 4 It is the cleaning assembly structure schematic view of the utility model.

[0024] In the drawing: 1, filter cloth; 11, first suspension through hole; 12, second suspension through hole; 2, fixed device; 21, rectangular fixing frame; 22, vertical plate; 221, suspension bottom rod; 222, suspension top rod; 3, cleaning assembly; 31, screw rod; 311, protection plate; 312, sliding groove; 32, bearing seat; 33, cleaning sliding block; 331, sliding rod; 34, cleaning scraper; 35, driving motor; 36, guide rod; 361, guide sliding block. DETAILED DESCRIPTION

[0025] In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings, and the drawings show several embodiments of the utility model, but the utility model can be realized by different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive. EMBODIMENT

[0026] The cleaning control mode in the application file is controlled by a controller, and the control circuit of the controller can be realized by simple programming of those skilled in the art, which belongs to the common knowledge in the art, so the application will not be explained in detail.

[0027] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a filter cloth impurity automatic discharge device for molten aluminum purification, including filter cloth 1, the fixing device 2 for being carried out to filter cloth 1 is fixed and the cleaning assembly 3 for being carried out to filter cloth 1 on the cleaning of filter impurity, filter cloth 1 is set up as top opening rectangular structure, first suspension through-hole 11 is arranged at the top corner of the periphery of filter cloth 1 top, second suspension through-hole 12 is arranged at the top corner of the periphery of filter cloth 1 bottom, filter cloth 1 is located inside fixing device 2;Fixing device 2 includes the rectangular fixed frame 21 located at top, the vertical plate 22 is symmetrically set in the bottom of both sides of rectangular fixed frame 21, the suspension bottom bar 221 is set in the bottom of both sides of two vertical plates 22, and the suspension top bar 222 is set in the top of the periphery of rectangular fixed frame 21;Filter cloth 1 top is connected with suspension top bar 222 by first suspension through-hole 11, and filter cloth 1 bottom is connected with second suspension through-hole 12 by second suspension through-hole 12, and cleaning scraper 34 bottom is in contact with filter cloth 1 inner bottom when being connected.

[0028] It should be noted that, in the embodiment, filter cloth 1 is connected with suspension top bar 222 by first suspension through-hole 11, and is connected with suspension bottom bar 221 at bottom by second suspension through-hole 12, so as to fix filter cloth in rectangular fixed frame 21, and the stability and perpendicularity of filter cloth 1 are ensured, so that it can effectively purify molten aluminum, and the impurities intercepted in the inner bottom of filter cloth 1 can be cleaned by cleaning assembly 3.

[0029] By setting guide and sliding rod 331, the stable movement of scraper 34 in cleaning process is ensured, so that the impurities on the surface of filter cloth 1 can be completely removed, the quality of molten aluminum purification is ensured, the structure of the whole device is reasonable, the connection between components is reliable, it is not only convenient to install and maintain, but also occupies small space, and is suitable for various scales of production line.

[0030] Fixing device 2 and cleaning assembly 3 are made of corrosion-resistant stainless steel containing chromium and nickel, which needs to have good corrosion resistance, high corrosion resistance and oxidation resistance, can prolong service life, ensure stable operation of the device in high temperature and corrosive environment, improve the efficiency and quality of molten aluminum purification.

[0031] Please refer to Figure 2 , 3And 4, cleaning assembly 3 includes driving member, guide, screw rod 31, bearing seat 32, cleaning sliding block 33 and cleaning scraper 34, screw rod 31 is parallel at the top of the one side of rectangular fixed frame 21, screw rod 31 both ends are connected with the top of rectangular fixed frame 21 through bearing seat 32, cleaning sliding block 33 is slidably located on screw rod 31, the outer portion of screw rod 31 is provided with protective plate 311, protective plate 311 is provided with sliding groove 312 near the inner wall side, cleaning sliding block 33 extends to the outside of sliding groove 312 on one side, sliding rod 331 is connected on the outer wall of cleaning sliding block 33 in the interior of rectangular fixed frame 21, sliding rod 331 is provided in U-shaped structure, cleaning scraper 34 is parallelly installed at the bottom of sliding rod 331;Driving member includes driving motor 35, driving motor 35 is located at the top of the one end of screw rod 31 rectangular fixed frame 21, the end of screw rod 31 is connected with the output end of driving motor 35 through shaft coupling by bearing seat 32;Guide includes guide rod 36 parallelly located at the top of the other side of screw rod 31 rectangular fixed frame 21, guide rod 36 is provided with guide sliding groove on the inner wall, the end of sliding rod 331 away from screw rod 31 is slidably connected with guide sliding groove through guide sliding block 361.

[0032] It should be noted that in the embodiment, after driving motor 35 is started, screw rod 31 is rotated through shaft coupling, the rotation of screw rod 31 makes cleaning sliding block 33 move along the direction of screw rod 31, because sliding rod 331 is provided in U-shaped structure, and one end is connected with the guide sliding groove on guide rod 36 through guide sliding block 361, so that cleaning sliding block 33 can keep stable when moving;

[0033] With the movement of cleaning sliding block 33, cleaning scraper 34 installed at the bottom of sliding rod 331 starts to scrape the surface of filter cloth 1, when cleaning sliding block 33 reaches the predetermined end position, driving motor 35 stops working, and one cleaning cycle is completed, at this time, the impurities on the filter cloth have been effectively removed;

[0034] The device adopts electric driving mode, realizes the automatic cleaning of impurities on the filter cloth, reduces the demand for manual intervention, and improves the production efficiency.

[0035] By setting guide and sliding rod 331, the stable movement of scraper in the cleaning process is ensured, so that the impurities on the surface of filter cloth can be completely removed, and the quality of aluminum liquid purification is ensured;

[0036] The structure of the whole device is reasonable, the connection between components is reliable, not only convenient for installation and maintenance, but also small in occupied space, suitable for various scale production lines.

[0037] The parts made of high-quality materials have high wear resistance and corrosion resistance, can stably run for a long time in harsh working environment, and reduce the failure rate and maintenance cost.

[0038] The working process of the utility model:

[0039] In use, the filter cloth 1 is connected with the suspension top rod 222 through the first suspension through hole 11 and connected with the suspension bottom rod 221 at the bottom through the second suspension through hole 12, so as to fix the filter cloth in the rectangular fixing frame 21, and the structure ensures the stability and perpendicularity of the filter cloth, so that the filter cloth can effectively purify the molten aluminum;

[0040] After the driving motor 35 is started, the lead screw 31 is rotated through the shaft coupling, the rotation of the lead screw 31 makes the cleaning sliding block 33 move along the direction of the lead screw 31, since the sliding rod 331 is in U-shaped structure and one end thereof is connected with the guide sliding groove on the guide rod 36 through the guide sliding block 361, therefore the cleaning sliding block can keep stable during movement, along with the movement of the cleaning sliding block 33, the cleaning scraper 34 installed at the bottom of the sliding rod 331 starts to scrape the surface of the filter cloth 1, when the cleaning sliding block 33 reaches the predetermined end position, the driving motor 35 stops working, and one cleaning cycle is completed.

[0041] The utility model is described above in conjunction with the drawings, obviously, the utility model is not limited by the above mode in the specific implementation, as long as the method concept and technical scheme of the utility model are adopted for this kind of non-essential improvement or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. An automatic discharge device for filter cloth impurities used in aluminum molten metal purification, comprising a filter cloth (1), a fixing device (2) for fixing the filter cloth (1), and a cleaning assembly (3) for cleaning filter impurities on the filter cloth (1), characterized in that: The filter cloth (1) is arranged in a rectangular structure with an open top. The filter cloth (1) has a first hanging through hole (11) at the top four corners and a second hanging through hole (12) at the bottom four corners. The filter cloth (1) is located inside the fixing device (2).

2. The automatic discharge device for filter cloth impurities in aluminum molten metal purification according to claim 1, characterized in that: The fixing device (2) includes a rectangular fixing frame (21) located at the top. The bottom sides of the rectangular fixing frame (21) are symmetrically provided with upright plates (22). The bottom sides of the two upright plates (22) are provided with hanging bottom rods (221). The top sides of the rectangular fixing frame (21) are provided with hanging top rods (222).

3. The automatic discharge device for filter cloth impurities in aluminum molten metal purification according to claim 1, characterized in that: The cleaning assembly (3) includes a drive component, a guide component, a lead screw (31), a bearing seat (32), a cleaning sliding block (33), and a cleaning scraper (34). The lead screw (31) is located parallel to the top of one side of the rectangular fixing frame (21). The two ends of the lead screw (31) are connected to the top of the rectangular fixing frame (21) through the bearing seat (32). The cleaning sliding block (33) slides through the lead screw (31). A protective plate (311) is provided on the outside of the lead screw (31). A sliding groove (312) is provided on the side of the protective plate (311) near the inner wall. One side of the cleaning sliding block (33) extends through the sliding groove (312) to its outside. A sliding rod (331) is connected to the outer wall of the cleaning sliding block (33) inside the rectangular fixing frame (21). The sliding rod (331) is arranged in a U-shape. The cleaning scraper (34) is installed parallel to the bottom of the sliding rod (331).

4. The automatic discharge device for filter cloth impurities in aluminum molten metal purification according to claim 3, characterized in that: The driving component includes a drive motor (35), which is located at the top of the rectangular fixing frame (21) at one end of the lead screw (31). The end of the lead screw (31) passes through the bearing seat (32) and is connected to the output end of the drive motor (35) through a coupling.

5. The automatic discharge device for filter cloth impurities in aluminum molten metal purification according to claim 3, characterized in that: The guide includes a guide rod (36) parallel to the top of the rectangular fixing frame (21) on the other side of the lead screw (31). A guide groove is provided on the inner wall of the guide rod (36). The end of the sliding rod (331) away from the lead screw (31) is slidably connected to the guide groove through the guide slider (361).

6. The automatic discharge device for filter cloth impurities in aluminum molten metal purification according to claim 2, characterized in that: When the top of the filter cloth (1) is connected to the suspension rod (222) through the first suspension through hole (11), and the bottom of the filter cloth (1) is connected to the second suspension through hole (12), the bottom of the cleaning scraper (34) abuts against the bottom of the filter cloth (1).

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