Box body and cover body connecting structure for aluminum melt sodium removal device

Abstract

The utility model relates to the technical field of aluminum melt treatment equipment, in particular to a box body and cover body connecting structure for an aluminum melt sodium removal device, the connecting structure comprises a box body and a cover body, the cover body is provided with a plurality of hanging rings and guide rods, the side wall of the box body is provided with a positioning seat and a guide seat which correspond to each other, and the peripheral side of the cover body is provided with a first ring edge; a second ring edge is arranged on the peripheral side of the box body and abuts against the box body to achieve sealing; in addition, the side wall of the cover body is further provided with reinforcing ribs and a mounting seat, and the upper end of the guide rod is connected with a matching seat and fixed through a fixing bolt and a fixing nut. The cover body can be conveniently opened and closed, and the purification box is subjected to impurity removal and cleaning.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum melt processing, and particularly relates to a box cover connecting structure for an aluminum melt sodium removal device. BACKGROUND

[0002] In the process of aluminum material processing, first, aluminum ingots need to be melted into liquid aluminum. In order to improve the purity of the liquid aluminum and thus manufacture high-quality aluminum alloy, the liquid aluminum must be sent into a purification box for purification treatment to remove impurities therein.

[0003] The purification box is mainly composed of a box body and a cover, and the cover is equipped with necessary production equipment. Since the temperature of the liquid aluminum is extremely high, in order to ensure the sealing of the interior of the purification box, the cover is usually made of metal and designed to have a large thickness. After a period of use, impurities may be left in the interior of the purification box, and the cover needs to be opened regularly for cleaning to maintain the normal operation of the purification box.

[0004] However, since the cover is heavy, it is inconvenient to open and close the cover. In particular, it is a challenge to realign and close the cover onto the box body after each opening, and therefore the opening and closing of the cover of the purification box in the related art is inefficient and difficult to operate during the cleaning process. CONTENT OF THE INVENTION

[0005] In order to facilitate the opening and closing of the cover and clean the purification box, the present application provides a box cover connecting structure for an aluminum melt sodium removal device.

[0006] The present application provides a box cover connecting structure for an aluminum melt sodium removal device, which adopts the following technical scheme:

[0007] The box cover connecting structure for the aluminum melt sodium removal device comprises a box body and a cover, the upper surface of the cover is provided with a plurality of lifting rings, the lifting rings are arranged circumferentially along the cover, guide rods are arranged on two side walls of the cover which are parallel to each other, positioning seats corresponding to the guide rods are arranged on the side walls of the box body, and positioning holes for the guide rods to pass through are formed in the positioning seats.

[0008] Through the above technical scheme, the cover can be conveniently lifted and moved through the lifting rings, the carrying and installation process of the cover is simplified, and the work efficiency is improved; the cooperation of the guide rods and the positioning holes ensures that the cover can be accurately and stably aligned with the box body when closed.

[0009] Optionally, a first ring flange is arranged on the circumferential side of the cover, a second ring flange is arranged on the circumferential side of the box body, and the first ring flange and the second ring flange abut against each other when the cover is closed on the box body.

[0010] By adopting the technical scheme, when the cover body is closed, the first ring is in close contact with the second ring, forming a sealing barrier, and the contact enhances the sealing performance of the purification box.

[0011] Optionally, the cover body side wall is provided with a reinforcing rib, the lower surface of the reinforcing rib is connected with the upper surface of the first ring, and the reinforcing rib is provided with a plurality of reinforcing ribs spaced apart along the circumference of the cover body.

[0012] By adopting the technical scheme, the reinforcing rib forms a support structure on the cover body side wall, enhancing the overall strength of the cover body.

[0013] Optionally, the cover body side wall is provided with a mounting seat, the upper end of the guide rod is connected with a matching seat, and the matching seat is provided with a fixing member for fixing the matching seat to the mounting seat.

[0014] By adopting the technical scheme, the matching seat is connected with the mounting seat through the fixing member, realizing stable installation of the guide rod on the cover body.

[0015] Optionally, the fixing member is a fixing bolt and a fixing nut, the fixing bolt can be sequentially arranged through the matching seat and the mounting seat, and is threadedly connected with the fixing nut.

[0016] By adopting the technical scheme, the combination of the fixing bolt and the fixing nut provides reliable fastening force, ensuring the stability of the structure.

[0017] Optionally, it further comprises a first guide seat arranged on the side wall of the second ring, the first guide seat is arranged on the two side walls parallel to each other of the first ring, and a first guide slope is arranged on all the first guide seats, the first guide slope is inclined from top to bottom away from the box.

[0018] By adopting the technical scheme, before the guide rod is inserted into the positioning hole, the guide rod is first slid along the first guide slope, which can drive the guide rod to move, so that the guide rod is more easily inserted into the positioning hole.

[0019] Optionally, it further comprises a second guide seat arranged on the side wall of the box, the second guide seat is arranged on the two side walls parallel to each other of the box, and a guide groove is arranged on the side wall away from the box for the guide rod to pass through, the guide groove is provided with a second guide slope on the two side walls parallel to each other, and the two second guide slopes extend from top to bottom along the direction of approaching each other.

[0020] By adopting the technical scheme, the second guide slope can drive the guide rod to move, so that the guide rod is more easily inserted into the positioning hole; the second guide seat cooperates with the first guide seat, so that the difficulty of inserting the guide rod into the positioning hole is reduced, and the covering efficiency is improved.

[0021] Optionally, the diameter of the lower end of the guide rod gradually increases from bottom to top.

[0022] By adopting the technical scheme, the lower end of the guide rod is designed as a taper, which is convenient for gradually guiding to the correct position when being inserted into the positioning hole.

[0023] Optionally, a through groove is formed in the side of the positioning seat away from the box body, the through groove is in communication with the positioning hole, and the through groove divides the side of the positioning seat away from the box body into a first block and a second block; a limiting bolt and a limiting nut are further arranged on the positioning seat, the limiting bolt can be sequentially arranged through the first block and the second block, and is in threaded connection with the limiting nut.

[0024] By adopting the technical scheme, the limiting bolt is tightened between the first block and the second block by rotating the limiting nut, so that the limiting of the guide rod is realized, and the stability of the cover body covering on the box body can be improved.

[0025] In summary, the present application has at least one of the following beneficial effects:

[0026] 1. By the design of the lifting ring, the guide rod and the positioning hole, convenient operation of the box body and the cover body is realized, and the work efficiency is improved.

[0027] 2. By the cooperation of the first guide seat and the second guide seat, accurate guiding and positioning of the guide rod are realized, the positioning difficulty is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic diagram of an embodiment of the present application;

[0029] Figure 2 is an enlarged structural schematic diagram of A in Figure 1

[0030] Figure 3 is a structural schematic diagram of the positioning seat.

[0031] ​Explanation of reference signs: 1, box body; 11, second ring edge; 2, cover body; 21, first ring edge; 22, reinforcing rib; 23, mounting seat; 3, lifting ring; 4, guide rod; 41, matching seat; 5, positioning seat; 51, positioning hole; 52, through groove; 53, first block; 54, second block; 55, limiting bolt; 56, outward nut; 6, fixing piece; 61, fixing bolt; 62, fixing nut; 7, first guide seat; 71, first guide inclined surface; 8, second guide seat; 81, guide groove; 82, second guide inclined surface. DETAILED DESCRIPTION

[0032] The following will be described in detail below with reference to the accompanying drawings Figures 1-3 The present application is further described in detail.

[0033] The embodiment of the present application discloses a box body 1 cover body 2 connecting structure for an aluminum melt sodium removal device. Referring to Figure 1 , the connecting structure comprises a box body 1 and a cover body 2, wherein the box body 1 is a rectangular box structure with an opening at the top and a hollow inside, and the cover body 2 is also rectangular in cross section; a plurality of lifting rings 3 are fixed on the upper surface of the cover body 2 by welding, and the lifting rings 3 are arranged circumferentially along the cover body 2, preferably four circumferentially arranged lifting rings 3, so that the cover body 2 can be lifted more stably through the lifting rings 3. The cover body 2 side wall is provided with guide rods 4, the guide rods 4 are respectively arranged at intervals on the two side walls of the cover body 2 which are parallel to each other, and the box body 1 side wall is provided with a positioning seat 5 corresponding to the guide rods 4, and the positioning seat 5 is provided with a positioning hole 51 for the guide rods 4 to pass through, when the cover body 2 is re-covered, only the guide rods 4 need to be inserted into the positioning hole 51, and the cover body 2 can be aligned with the box body 1, thereby improving the efficiency of covering the cover body 2.

[0034] Referring to Figure 1 and Figure 2 In the embodiment of the present application, the first ring edge 21 is fixed on the circumferential side of the cover body 2, and the second ring edge 11 is arranged on the circumferential side of the box body 1, when the cover body 2 is covered on the box body 1, the lower surface of the first ring edge 21 abuts against the upper surface of the second ring edge 11, which can increase the contact area of the connection between the cover body 2 and the box body 1, and enhance the sealing property of the cover body 2 and the box body 1, preventing liquid aluminum from leaking. Both the first ring edge 21 and the second ring edge 11 are also supported by metal materials, so as to maintain the sealing effect in a high temperature environment; in order to save materials, the first ring edge 21 and the second ring edge 11 can adopt a hollow rectangular structure.

[0035] Referring to Figure 1 and Figure 2In the embodiment of the present application, further, the side wall of the cover body 2 is welded with a reinforcing rib 22, the lower surface of the reinforcing rib 22 is welded and fixed with the upper surface of the first ring 21, the reinforcing rib 22 is arranged in multiple along the circumference of the cover body 2, and the structural strength of the cover body 2 is enhanced. Further, the side wall of the cover body 2 is fixed with a mounting seat 23, the upper end of the guide rod 4 is connected with a matching seat 41, the matching seat 41 is provided with a fixing member 6 for fixing the matching seat 41 on the mounting seat 23, and the stability and reliability of the guide rod 4 are ensured.

[0036] Specifically, in order to facilitate the installation of the guide rod 4, the mounting seat 23 can be arranged in a rectangular plate structure, and is fixed on the side wall of the reinforcing rib 22 away from the cover body 2 by welding, and multiple reinforcing ribs 22 between the same mounting seat 23 and the cover body 2 can be arranged; the matching seat 41 and the guide rod 4 are fixed by welding, and the side of the matching seat 41 facing the mounting seat 23 also has a rectangular surface, when the matching seat 41 and the mounting seat 23 abut, the lower surfaces of both abut the upper surface of the first ring 21, so that the position of the matching seat 41 can also be positioned by the first ring 21 during installation.

[0037] The fixing member 6 is a fixing bolt 61 and a fixing nut 62, and the matching seat 41 and the mounting seat 23 are correspondingly provided with an opening for the fixing bolt 61 to pass through, the fixing bolt 61 can pass through the matching seat 41 and the mounting seat 23 in turn, and is threadedly connected with the fixing nut 62, so as to ensure the close connection of the matching seat 41 and the mounting seat 23, and improve the stability of the cover body 2. In order to ensure better connection strength, four fixing bolts 61 and fixing nuts 62 can be arranged circumferentially on each matching seat 41 and mounting seat 23.

[0038] Referring to Figure 1 and Figure 3 In an optional embodiment, the connecting structure further comprises a first guide seat 7 arranged on the side wall of the second ring 11, the first guide seat 7 is arranged on the two side walls of the first ring 21 corresponding to the guide rod 4 and parallel to each other, and all the first guide seats 7 are provided with a first guide slope 71 inclined from top to bottom away from the cabinet 1; that is, the cross section of the first guide seat 7 is triangular or right trapezoidal structure, and the first guide seat 7 is fixed on the side wall of the first ring 21 by welding and corresponds to the guide rod 4. When the cover body 2 moves downward, the guide rod 4 can first abut on the first guide slope 71 and adjust the position along the first guide slope 71, so that in the horizontal extension direction of the first guide slope 71, that is, the cover body 2 can be moved and adjusted in the length direction of itself to the state that the long side of the cover body 2 is aligned with the long side of the cabinet 1.

[0039] Referring to Figure 1 and Figure 3In an alternative embodiment, the connecting structure further comprises a second guide seat 8 arranged on the side wall of the box 1, and the second guide seat 8 is arranged on the two mutually parallel side walls of the box 1 respectively. The second guide seat 8 is preferably arranged in the form of a rectangular block, and a guide groove 81 for the guide rod 4 is arranged on the side wall of the box 1 away from the second guide seat 8, and the guide groove 81 is provided with a second guide slope 82 on the two mutually parallel side walls respectively, and the two second guide slopes 82 extend along the direction of approaching each other from top to bottom. The second guide seat 8 is arranged below the first guide seat 7, and after the guide rod 4 is adjusted through the first guide seat 7, the guide rod 4 can first abut on the second guide slope 82 and adjust the position along the second guide slope 82, so as to be adjusted to the state that the cover body 2 is aligned with the box 1 in the horizontal extension direction of the second guide slope 82, i.e. the cover body 2 can be moved in the width direction of the cover body 2 to the state that the wide side of the cover body 2 is aligned with the wide side of the box 1.

[0040] Referring to Figure 1 and Figure 3 In the embodiment, a through groove 52 is arranged on the side of the positioning seat 5 away from the box 1, and the through groove 52 is communicated with the positioning hole 51, and the through groove 52 divides the side of the positioning seat 5 away from the box 1 into a first block 53 and a second block 54, and a limiting bolt 55 and a limiting nut are further arranged on the positioning seat 5, and the limiting bolt 55 is threadedly arranged through the first block 53 and the second block 54 in sequence and is threadedly connected with the limiting nut. The positioning seat 5 is arranged below the second guide seat 8, and after the guide rod 4 is adjusted through the first guide seat 7 and the second guide seat 8, the guide rod 4 can be inserted into the positioning hole 51, and after the guide rod 4 is inserted into the positioning hole 51, the first block 53 and the second block 54 are driven by the limiting bolt 55 and the limiting nut to approach each other, so as to lock the guide rod 4 on the positioning seat 5, thereby improving the stability of the cover body 2 after being covered.

[0041] Preferably, in order to facilitate the cooperation between the guide rod 4 and the first guide seat 7, the second guide seat 8 and the positioning seat 5, the diameter of the lower end of the guide rod 4 can increase from bottom to top, i.e. the lower end of the guide rod 4 is arranged in the form of a pointed end.

[0042] The implementation principle of the connecting structure of the box 1 and the cover body 2 of the device for removing sodium from aluminum melt is as follows: when the purification box needs to be cleaned, the limiting bolt 55 is rotated to unlock the guide rod 4, then the hoisting equipment is connected with the lifting ring 3, and the cover body 2 can be hoisted by the hoisting equipment; after the cleaning is completed, the cover body 2 is moved from top to bottom, the guide rod 4 is guided by the first guide slope 71 and the second guide slope 82 in sequence, the cover body 2 is adjusted to the state of being aligned with the box 1, and finally the guide rod 4 is arranged through the positioning hole 51 and is locked on the positioning seat 5 by the limiting bolt 55 and the limiting nut, i.e. the cover body 2 is re-covered.

[0043] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A box (1) cover (2) connection structure for a sodium removal device for aluminum melt, comprising a box (1) and a cover (2), characterized in that: The upper surface of the cover body (2) is provided with a plurality of lifting rings (3), the lifting rings (3) are circumferentially arranged on the cover body (2), the side wall of the cover body (2) is provided with guide rods (4), the guide rods (4) are respectively arranged on the two side walls of the cover body (2) which are parallel to each other, the side wall of the box body (1) is provided with positioning seats (5) corresponding to the guide rods (4), and the positioning seats (5) are provided with positioning holes (51) for the guide rods (4) to pass through.

2. A cover (2) connection structure of a box (1) for a sodium removal device for aluminum melt according to claim 1, characterized in that: The circumferential side of the cover body (2) is provided with a first ring flange (21), the circumferential side of the box body (1) is provided with a second ring flange (11), and when the cover body (2) is covered on the box body (1), the first ring flange (21) abuts against the second ring flange (11).

3. A cover (2) connection structure of a box (1) for a sodium removal device for aluminum melt according to claim 2, characterized in that: The side wall of the cover body (2) is provided with a reinforcing rib (22), the lower surface of the reinforcing rib (22) is connected with the upper surface of the first ring flange (21), and the reinforcing rib (22) is circumferentially arranged at intervals.

4. A cover (2) connection structure of a box (1) for a sodium removal device of an aluminum melt, according to claim 3, characterized in that: The side wall of the cover body (2) is provided with a mounting seat (23), the upper end of the guide rod (4) is connected with a matching seat (41), and the matching seat (41) is provided with a fixing member (6) for fixing the matching seat (41) on the mounting seat (23).

5. A cover (2) connection structure of a box (1) for a sodium removal device of an aluminum melt, according to claim 4, characterized in that: The fixing member (6) is a fixing bolt (61) and a fixing nut (62), the fixing bolt (61) can pass through the matching seat (41) and the mounting seat (23) in sequence and is in threaded connection with the fixing nut (62).

6. A cover (2) connection structure of a box (1) for a sodium removal device for aluminum melt according to claim 2, characterized in that: The first guide seat (7) arranged on the side wall of the second ring flange (11) is further included, the first guide seat (7) is respectively arranged on the two side walls of the first ring flange (21) which are parallel to each other and correspond to the guide rod (4), and a first guide inclined surface (71) is arranged on all the first guide seats (7), and the first guide inclined surface (71) is inclined away from the box body (1) from top to bottom.

7. A cover (2) connection structure of a box (1) for a sodium removal device of an aluminum melt, according to claim 6, characterized in that: The second guide seat (8) arranged on the side wall of the box body (1) is further included, the second guide seat (8) is respectively arranged on the two side walls of the box body (1) which are parallel to each other and correspond to the guide rod (4), a guide groove (81) for the guide rod (4) to pass through is formed in the side wall of the second guide seat (8) away from the box body (1), and a second guide inclined surface (82) is arranged on the two side walls which are parallel to each other and correspond to the guide groove (81), and the two second guide inclined surfaces (82) extend along the direction of approaching each other from top to bottom.

8. A cover (2) connection structure of a box (1) for a sodium removal device of an aluminum melt, according to claim 7, characterized in that: The diameter of the lower end of the guide rod (4) increases from bottom to top.

9. A cover (2) connection structure of a box (1) for a sodium removal device of an aluminum melt, according to claim 8, characterized in that: The positioning seat (5) is provided with a through groove (52) on the side away from the box (1), the through groove (52) is communicated with the positioning hole (51), and the through groove (52) divides the side of the positioning seat (5) away from the box (1) into a first block (53) and a second block (54), the positioning seat (5) is further provided with a limiting bolt (55) and a limiting nut, the limiting bolt (55) can be sequentially arranged through the first block (53) and the second block (54) and is in threaded connection with the limiting nut.

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