Aluminum bar casting crystallizer

Abstract

The utility model relates to the technical field of crystallizers, in particular to an aluminum bar casting crystallizer which comprises a crystallizer body, a first filter screen and a second filter screen. The crystallizer body is provided with a flow dividing groove, a first ring groove and a second ring groove, the flow dividing groove is formed in the first ring groove, and the first ring groove is formed in the second ring groove; the first filter screen is arranged in the first ring groove, the second filter screen is arranged in the second ring groove, and the diversion groove, the first ring groove and the second ring groove form a three-stage stepped structure; the diversion groove is provided with a water inlet hole, the first filter screen is provided with a first filter hole, and the second filter screen is provided with a second filter hole; the diameter of the first filtering hole is smaller than that of the second filtering hole, and the diameter of the second filtering hole is smaller than that of the water inlet hole. The second filter holes can filter out large-particle impurities, the first filter holes can filter out small-particle impurities, and the combination of the double-layer filter screens can effectively filter out particles with different sizes, so that the filter efficiency is remarkably improved, and the blockage condition of a single filter screen is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to crystallizer technical field especially relates to a kind of aluminum bar casting crystallizer. BACKGROUND

[0002] The filter screen is arranged at the water inlet of the aluminum bar casting crystallizer, which is used to intercept the impurities in the water source and ensure the cleanliness of the water for casting. However, the existing crystallizer generally only has one layer of filter screen. The filter screen with too large filter holes cannot filter out small particle impurities, and the filter screen with too small filter holes is easy to be blocked, so the filtering effect is not good, which leads to the impurities entering the casting system and further affecting the quality of the aluminum bar. Therefore, it is necessary to improve the prior art to solve the above problems. SUMMARY

[0003] The utility model discloses a kind of aluminum bar casting crystallizer, to solve the problem that the filtering effect of the crystallizer in the prior art is not good by only setting one layer of filter screen.

[0004] To achieve the above purpose, the utility model provides a kind of aluminum bar casting crystallizer, including crystallizer body, first filter screen and second filter screen;The crystallizer body is provided with shunt groove, first ring groove and second ring groove, and the shunt groove is arranged in the first ring groove, and the first ring groove is arranged in the second ring groove;First filter screen is arranged in first ring groove, and second filter screen is arranged in second ring groove, and shunt groove, first ring groove and second ring groove constitute three-level ladder structure;Shunt groove is provided with water inlet hole, first filter screen is provided with first filter hole, and second filter screen is provided with second filter hole;The diameter of first filter hole is less than the diameter of second filter hole, and the diameter of second filter hole is less than the diameter of water inlet hole.

[0005] Further, the height of the shunt groove is less than the height of the first ring groove, and the height of the first ring groove is less than the height of the second ring groove.

[0006] Further, the thickness of the first filter screen is less than the thickness of the first ring groove, and the thickness of the second filter screen is less than the thickness of the second ring groove.

[0007] Further, the outer surface of the first ring groove is formed with a first mounting stop ring, and the outer surface of the second ring groove is formed with a second mounting stop ring. The first filter screen and the second filter screen are respectively installed in the first mounting stop ring and the second mounting stop ring.

[0008] Further, the first mounting stop ring and the second mounting stop ring are both provided with locking screw holes, and the first filter screen and the second filter screen are both provided with locking holes. The first filter screen and the second filter screen are respectively installed in the first mounting stop ring and the second mounting stop ring by means of locking screws, locking holes and locking screw holes.

[0009] Further, the locking screw installed on the first filter screen does not protrude from the outer surface of the second ring groove, and the locking screw installed on the second filter screen does not protrude from the outer surface of the crystallizer body.

[0010] Further, the first filter screen and the second filter screen are both provided with an installation bottom end and an installation surface end matched with the installation bottom end, the installation bottom end and the installation surface end are both provided with locking holes, and the locking screw can be locked in the locking screw hole after passing through the locking holes of the installation bottom end and the installation surface end, so as to install the first filter screen and the second filter screen on the first installation blocking ring and the second installation blocking ring respectively.

[0011] Further, the installation bottom end and the installation surface end are both provided with two locking holes, one of which is arranged at the upper part of the installation bottom end and the installation surface end, and the other is arranged at the lower part of the installation bottom end and the installation surface end; the first installation blocking ring and the second installation blocking ring are both provided with two locking screw holes, one of which is arranged at the upper part of the first installation blocking ring and the second installation blocking ring, and the other is arranged at the lower part of the first installation blocking ring and the second installation blocking ring.

[0012] Further, the crystallizer body is also provided with a water tank and a water outlet hole, and the water inlet hole, the water tank and the water outlet hole are sequentially communicated.

[0013] Compared with the prior art, the water flow first passes through the second filter holes of the second filter screen, then passes through the first filter holes of the first filter screen, and finally enters the crystallizer body through the water inlet hole, while the second filter holes can filter out large particle impurities, the first filter holes can filter out small particle impurities and tiny suspended matters, the combination of the double-layer filter screens can effectively filter different sizes of particles, significantly improves the filtering efficiency, reduces the blocking condition of the single filter screen, and prolongs the service life of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a perspective structural schematic view of the utility model;

[0015] Figure 2 is an exploded view of the utility model;

[0016] Figure 3 is a front view of the crystallizer body;

[0017] Figure 4 is a perspective structural schematic view of the first filter screen;

[0018] Figure 5 is Figure 4 an enlarged structural schematic view of part A in the figure;

[0019] Figure 6 is a perspective structural schematic view of the second filter screen.

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1, crystallizer body; 11, flow dividing groove; 12, first ring groove; 13, second ring groove; 14, water inlet hole; 15, first mounting stop ring; 16, second mounting stop ring; 17, locking screw hole; 2, first filter screen; 21, first filter hole; 22, locking hole; 23, mounting bottom end; 24, mounting face end; 3, second filter screen; 31, second filter hole; 4, locking screw. DETAILED DESCRIPTION

[0022] The utility model will be described in detail below in combination with specific embodiments.

[0023] In the utility model, except another explicit stipulation and limitation, when appearing the term such as " set in " " be connected " " connection " these terms should be broad sense to understand, for example, can be fixed connection, detachable connection or integral connection, can be directly connected or be connected through one or more intermediate medium. For the person skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances. For the direction word appearing in the utility model, it is to better explain the characteristics of features and the relationship between features, it should be understood that when the display direction of the utility model changes, the direction of the characteristics of features and the relationship between features also changes accordingly, therefore the direction word does not constitute the absolute limitation of the characteristics of features and the relationship between features in space, and only plays a relative limiting role.

[0024] The utility model provides a kind of aluminum bar casting crystallizer, as shown in figure Figures 1 to 6 It includes crystallizer body 1, first filter screen 2 and second filter screen 3;Crystallizer body 1 is provided with flow dividing groove 11, first ring groove 12 and second ring groove 13, flow dividing groove 11 is arranged in first ring groove 12, and first ring groove 12 is arranged in second ring groove 13;First filter screen 2 is arranged in first ring groove 12, and second filter screen 3 is arranged in second ring groove 13, and flow dividing groove 11, first ring groove 12 and second ring groove 13 form three-level ladder structure;Flow dividing groove 11 is provided with water inlet hole 14, first filter screen 2 is provided with first filter hole 21, and second filter screen 3 is provided with second filter hole 31;The diameter of first filter hole 21 is less than the diameter of second filter hole 31, and the diameter of second filter hole 31 is less than the diameter of water inlet hole 14.

[0025] Based on the above structure, the water flow first passes through the second filter hole 31 of the second filter screen 3, then passes through the first filter hole 21 of the first filter screen 2, and finally enters the crystallizer body 1 through the water inlet hole 14. The second filter hole 31 can filter out large particles, and the first filter hole 21 can filter out small particles and tiny suspended matter. The combination of double-layer filter screens can effectively filter different sizes of particles, significantly improve the filtering efficiency, reduce the blocking of single filter screens, and prolong the service life of the filter screens.

[0026] In this embodiment, the height of the distribution groove 11 is less than the height of the first ring groove 12, and the height of the first ring groove 12 is less than the height of the second ring groove 13. Through the above height design, the distribution groove 11, the first ring groove 12 and the second ring groove 13 form a stepped structure, and the water flow is dispersed and recombined multiple times when passing through, which helps to separate impurities from the water flow and increases the contact area between the water flow and the filter screen, thereby improving the removal rate of impurities.

[0027] In this embodiment, the thickness of the first filter screen 2 is less than the thickness of the first ring groove 12, and the thickness of the second filter screen 3 is less than the thickness of the second ring groove 13. Through the above thickness design, the first filter screen 2 and the second filter screen 3 form a water flow gap, allowing the water flow to pass more smoothly, reducing the obstruction of the water flow during the filtering process, and improving the filtering efficiency.

[0028] In this embodiment, the outer surface of the first ring groove 12 is formed with a first mounting stop ring 15, and the outer surface of the second ring groove 13 is formed with a second mounting stop ring 16. The first filter screen 2 and the second filter screen 3 are respectively installed in the first mounting stop ring 15 and the second mounting stop ring 16. The first mounting stop ring 15 and the second mounting stop ring 16 can respectively tightly fit the edges of the first filter screen 2 and the second filter screen 3, thereby fixing the filter screens and preventing displacement or falling of the filter screens during use. At the same time, the overall structural strength of the first filter screen 2 and the second filter screen 3 can be increased, so that they can withstand greater pressure and impact force, and the filtering effect is improved.

[0029] In this embodiment, the first mounting stop ring 15 and the second mounting stop ring 16 are both provided with locking screw holes 17, and the first filter screen 2 and the second filter screen 3 are both provided with locking holes 22. The first filter screen 2 and the second filter screen 3 are respectively installed in the first mounting stop ring 15 and the second mounting stop ring 16 by means of the locking screw 4, the locking hole 22 and the locking screw hole 17. Through the cooperation of the locking screw 4, the locking hole 22 and the locking screw hole 17, the installation and disassembly of the first filter screen 2 and the second filter screen 3 are more convenient and fast, thereby improving the installation efficiency.

[0030] In the embodiment, the locking screw 4 installed on the first filter screen 2 does not protrude from the outer surface of the second ring groove 13, and the locking screw 4 installed on the second filter screen 3 does not protrude from the outer surface of the crystallizer body 1; the above arrangement makes the existence of the locking screw 4 not hinder the installation of the second filter screen 3, and also not hinder the installation of the aluminum bar casting crystallizer to the crystallization system.

[0031] In the embodiment, the first filter screen 2 and the second filter screen 3 are both provided with an installation bottom end 23 and an installation surface end 24 matched with the installation bottom end 23, and the installation bottom end 23 and the installation surface end 24 are both provided with a locking hole 22, and the locking screw 4 can pass through the locking hole 22 of the installation bottom end 23 and the installation surface end 24 and be locked in the locking screw hole 17 to install the first filter screen 2 and the second filter screen 3 on the first installation blocking ring 15 and the second installation blocking ring 16 respectively. When installing the first filter screen 2, first, the first filter screen 2 is sleeved on the first ring groove 12, then the installation surface end 24 of the first filter screen 2 is covered on the installation bottom end 23, and then the locking screw 4 is locked in the locking screw hole 17 of the first installation blocking ring 15 after passing through the locking hole 22 of the installation surface end 24 and the installation bottom end 23, so that the installation of the first filter screen 2 is completed; when installing the second filter screen 3, first, the second filter screen 3 is sleeved on the second ring groove 13, then the installation surface end 24 of the second filter screen 3 is covered on the installation bottom end 23, and then the locking screw 4 is locked in the locking screw hole 17 of the second installation blocking ring 16 after passing through the locking hole 22 of the installation surface end 24 and the installation bottom end 23, so that the installation of the second filter screen 3 is completed.

[0032] In the embodiment, the installation bottom end 23 and the installation surface end 24 are both provided with two locking holes 22, one of which is arranged at the upper part of the installation bottom end 23 and the installation surface end 24, and the other of which is arranged at the lower part of the installation bottom end 23 and the installation surface end 24; the first installation blocking ring 15 and the second installation blocking ring 16 are both provided with two locking screw holes 17, one of which is arranged at the upper part of the first installation blocking ring 15 and the second installation blocking ring 16, and the other of which is arranged at the lower part of the first installation blocking ring 15 and the second installation blocking ring 16. Through the above structural design, the installation of the first filter screen 2 and the second filter screen 3 is more firm, and the stability and durability are higher.

[0033] In the embodiment, the crystallizer body 1 is also provided with a water tank and a water outlet hole, and the water inlet hole 14, the water tank and the water outlet hole are sequentially communicated. When the crystallizer cools the aluminum bar by water, the water flow first passes through the second filter hole 31 of the second filter screen 3, then passes through the first filter hole 21 of the first filter screen 2, then enters the water tank through the water inlet hole 14, and finally flows out from the water outlet hole to cool the aluminum bar.

[0034] In conclusion, the aluminum bar casting crystallizer can solve the problem of poor filtering effect of the crystallizer with only one layer of filter screen in the prior art.

[0035] In the case of no conflict, the above-mentioned embodiments and features in the embodiments can be combined with each other.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present application.

Claims

1. An aluminum bar casting crystallizer characterized by: The utility model relates to a crystallizer, which comprises a crystallizer body (1), a first filter screen (2) and a second filter screen (3); the crystallizer body (1) is provided with a shunt groove (11), a first ring groove (12) and a second ring groove (13), the shunt groove (11) is arranged in the first ring groove (12), and the first ring groove (12) is arranged in the second ring groove (13); the first filter screen (2) is arranged in the first ring groove (12), and the second filter screen (3) is arranged in the second ring groove (13); the shunt groove (11), the first ring groove (12) and the second ring groove (13) form a three-level stepped structure; the shunt groove (11) is provided with a water inlet hole (14), the first filter screen (2) is provided with a first filter hole (21), and the second filter screen (3) is provided with a second filter hole (31); the diameter of the first filter hole (21) is smaller than the diameter of the second filter hole (31), and the diameter of the second filter hole (31) is smaller than the diameter of the water inlet hole (14).

2. The aluminum rod casting mold according to claim 1, characterized by: The height of the shunt groove (11) is smaller than the height of the first ring groove (12), and the height of the first ring groove (12) is smaller than the height of the second ring groove (13).

3. The aluminum rod casting mold according to claim 1, characterized by: The thickness of the first filter screen (2) is smaller than the thickness of the first ring groove (12), and the thickness of the second filter screen (3) is smaller than the thickness of the second ring groove (13).

4. The aluminum rod casting mold according to claim 1, characterized by: The outer surface of the first ring groove (12) is formed with a first mounting stop ring (15), the outer surface of the second ring groove (13) is formed with a second mounting stop ring (16), and the first filter screen (2) and the second filter screen (3) are respectively mounted on the first mounting stop ring (15) and the second mounting stop ring (16).

5. The aluminum rod casting mold according to claim 4, characterized by: The first mounting stop ring (15) and the second mounting stop ring (16) are both provided with locking screw holes (17), the first filter screen (2) and the second filter screen (3) are both provided with locking holes (22), and the first filter screen (2) and the second filter screen (3) are respectively mounted on the first mounting stop ring (15) and the second mounting stop ring (16) by means of locking screws (4), locking holes (22) and locking screw holes (17).

6. The aluminum rod casting mold according to claim 5, characterized by: The locking screw (4) mounted on the first filter screen (2) does not protrude from the outer surface of the second ring groove (13), and the locking screw (4) mounted on the second filter screen (3) does not protrude from the outer surface of the crystallizer body (1).

7. The aluminum rod casting mold according to claim 5, characterized by: The first filter screen (2) and the second filter screen (3) are both provided with mounting bottom ends (23) and mounting surface ends (24) matched with the mounting bottom ends (23), the mounting bottom ends (23) and the mounting surface ends (24) are both provided with locking holes (22), and the locking screws (4) can be locked in the locking screw holes (17) after passing through the locking holes (22) of the mounting bottom ends (23) and the mounting surface ends (24) to mount the first filter screen (2) and the second filter screen (3) on the first mounting stop ring (15) and the second mounting stop ring (16) respectively.

8. The aluminum rod casting mold according to claim 7, characterized by: The installation bottom end (23) and the installation face end (24) are both provided with two locking holes (22), one of which is arranged at the upper part of the installation bottom end (23) and the installation face end (24), and the other is arranged at the lower part of the installation bottom end (23) and the installation face end (24); the first installation blocking ring (15) and the second installation blocking ring (16) are both provided with two locking screw holes (17), one of which is arranged at the upper part of the first installation blocking ring (15) and the second installation blocking ring (16), and the other is arranged at the lower part of the first installation blocking ring (15) and the second installation blocking ring (16).

9. The aluminum rod casting mold according to claim 1, characterized by: The crystallizer body (1) is also provided with a water tank and a water outlet hole, and the water inlet hole (14), the water tank and the water outlet hole are sequentially communicated.

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